Files
ortools-clone/docs/cpp/routing_8cc_source.html
2021-01-26 11:34:47 +01:00

7651 lines
1.5 MiB

<!-- HTML header for doxygen 1.8.18-->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.9.1"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>OR-Tools: routing.cc Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
<link href="styleSheet.tmp.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectlogo"><img alt="Logo" src="orLogo.png"/></td>
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">OR-Tools
&#160;<span id="projectnumber">8.2</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.1 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search','.html');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('routing_8cc_source.html',''); initResizable(); });
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div class="header">
<div class="headertitle">
<div class="title">routing.cc</div> </div>
</div><!--header-->
<div class="contents">
<a href="routing_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2010-2018 Google LLC</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160; </div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="routing_8h.html">ortools/constraint_solver/routing.h</a>&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160; </div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &lt;cmath&gt;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &lt;cstddef&gt;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &lt;cstring&gt;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;functional&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;initializer_list&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;map&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;numeric&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;tuple&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;utility&gt;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &quot;absl/base/casts.h&quot;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &quot;absl/container/flat_hash_map.h&quot;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &quot;absl/container/flat_hash_set.h&quot;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &quot;absl/memory/memory.h&quot;</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#include &quot;absl/strings/str_cat.h&quot;</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#include &quot;absl/strings/str_format.h&quot;</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#include &quot;absl/time/time.h&quot;</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor">#include &quot;google/protobuf/duration.pb.h&quot;</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="preprocessor">#include &quot;google/protobuf/text_format.h&quot;</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="commandlineflags_8h.html">ortools/base/commandlineflags.h</a>&quot;</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="hash_8h.html">ortools/base/hash.h</a>&quot;</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="integral__types_8h.html">ortools/base/integral_types.h</a>&quot;</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>&quot;</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="map__util_8h.html">ortools/base/map_util.h</a>&quot;</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="mathutil_8h.html">ortools/base/mathutil.h</a>&quot;</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="protoutil_8h.html">ortools/base/protoutil.h</a>&quot;</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="stl__util_8h.html">ortools/base/stl_util.h</a>&quot;</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="strong__vector_8h.html">ortools/base/strong_vector.h</a>&quot;</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="thorough__hash_8h.html">ortools/base/thorough_hash.h</a>&quot;</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="constraint__solver_8h.html">ortools/constraint_solver/constraint_solver.h</a>&quot;</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="routing__enums_8pb_8h.html">ortools/constraint_solver/routing_enums.pb.h</a>&quot;</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="routing__lp__scheduling_8h.html">ortools/constraint_solver/routing_lp_scheduling.h</a>&quot;</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="routing__neighborhoods_8h.html">ortools/constraint_solver/routing_neighborhoods.h</a>&quot;</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="routing__parameters_8h.html">ortools/constraint_solver/routing_parameters.h</a>&quot;</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="connected__components_8h.html">ortools/graph/connected_components.h</a>&quot;</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="linear__assignment_8h.html">ortools/graph/linear_assignment.h</a>&quot;</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="min__cost__flow_8h.html">ortools/graph/min_cost_flow.h</a>&quot;</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="topologicalsorter_8h.html">ortools/graph/topologicalsorter.h</a>&quot;</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="lp__data_8h.html">ortools/lp_data/lp_data.h</a>&quot;</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="lp__types_8h.html">ortools/lp_data/lp_types.h</a>&quot;</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="bitset_8h.html">ortools/util/bitset.h</a>&quot;</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="optional__boolean_8pb_8h.html">ortools/util/optional_boolean.pb.h</a>&quot;</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="saturated__arithmetic_8h.html">ortools/util/saturated_arithmetic.h</a>&quot;</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="stats_8h.html">ortools/util/stats.h</a>&quot;</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceoperations__research.html">operations_research</a> {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="keyword">class </span>LocalSearchPhaseParameters;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;} <span class="comment">// namespace operations_research</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; </div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="routing_8cc.html#a1672e1017f4a78d0f4979681b5693470"> 67</a></span>&#160;<a class="code" href="routing_8cc.html#a1672e1017f4a78d0f4979681b5693470">ABSL_FLAG</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>, sweep_sectors, 1,</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="stringliteral">&quot;The number of sectors the space is divided before it is sweeped &quot;</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="stringliteral">&quot;by the ray.&quot;</span>);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="comment">// Trace settings</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;<span class="comment">// TODO(user): Move most of the following settings to a model parameter</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="comment">// proto.</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceoperations__research.html">operations_research</a> {</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="comment">// A decision builder which tries to assign values to variables as close as</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="comment">// possible to target values first.</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<span class="comment">// TODO(user): Move to CP solver.</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="keyword">class </span>SetValuesFromTargets : <span class="keyword">public</span> DecisionBuilder {</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; SetValuesFromTargets(std::vector&lt;IntVar*&gt; variables,</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; std::vector&lt;int64&gt; targets)</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; : variables_(std::move(variables)),</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; targets_(std::move(targets)),</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; index_(0),</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; steps_(variables_.size(), 0) {</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <a class="code" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(variables_.size(), targets_.size());</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; }</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; Decision* Next(Solver* <span class="keyword">const</span> solver)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = index_.Value();</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keywordflow">while</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; variables_.size() &amp;&amp; variables_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]-&gt;Bound()) {</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; ++<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; }</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; index_.SetValue(solver, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &gt;= variables_.size()) <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> variable_min = variables_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]-&gt;Min();</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> variable_max = variables_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]-&gt;Max();</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="comment">// Target can be before, inside, or after the variable range.</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="comment">// We do a trichotomy on this for clarity.</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">if</span> (targets_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] &lt;= variable_min) {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keywordflow">return</span> solver-&gt;MakeAssignVariableValue(variables_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>], variable_min);</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (targets_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] &gt;= variable_max) {</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordflow">return</span> solver-&gt;MakeAssignVariableValue(variables_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>], variable_max);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> step = steps_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a> = <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(targets_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>], step);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="comment">// If value is out of variable&#39;s range, we can remove the interval of</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="comment">// values already explored (which can make the solver fail) and</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="comment">// recall Next() to get back into the trichotomy above.</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a> &lt; variable_min || variable_max &lt; <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; step = GetNextStep(step);</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a> = <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(targets_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>], step);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordflow">if</span> (step &gt; 0) {</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="comment">// Values in [variable_min, value) were already explored.</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; variables_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]-&gt;SetMin(<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="comment">// Values in (value, variable_max] were already explored.</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; variables_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]-&gt;SetMax(<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>);</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; }</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keywordflow">return</span> Next(solver);</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; }</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; steps_.SetValue(solver, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, GetNextStep(step));</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordflow">return</span> solver-&gt;MakeAssignVariableValueOrDoNothing(variables_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>],</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>);</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; }</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; }</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> GetNextStep(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> step)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="keywordflow">return</span> (step &gt; 0) ? -step : <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(1, step);</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; }</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keyword">const</span> std::vector&lt;IntVar*&gt; variables_;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keyword">const</span> std::vector&lt;int64&gt; targets_;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; Rev&lt;int&gt; index_;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; RevArray&lt;int64&gt; steps_;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;};</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; </div>
<div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#afc5fb4c667b6bfb245eb96188d7365e9"> 143</a></span>&#160;<a class="code" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* <a class="code" href="namespaceoperations__research.html#afc5fb4c667b6bfb245eb96188d7365e9">MakeSetValuesFromTargets</a>(<a class="code" href="classoperations__research_1_1_solver.html">Solver</a>* solver,</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; std::vector&lt;IntVar*&gt; variables,</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; std::vector&lt;int64&gt; targets) {</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="keywordflow">return</span> solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#ab741cb25dd32d1cbe02fbfb36337d9bb">RevAlloc</a>(</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keyword">new</span> SetValuesFromTargets(std::move(variables), std::move(targets)));</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;}</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; </div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; </div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;<span class="keywordtype">bool</span> DimensionFixedTransitsEqualTransitEvaluatorForVehicle(</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keyword">const</span> RoutingDimension&amp; dimension, <span class="keywordtype">int</span> vehicle) {</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keyword">const</span> RoutingModel* <span class="keyword">const</span> <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a> = dimension.model();</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keywordtype">int</span> node = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;Start(vehicle);</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keywordflow">while</span> (!<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;IsEnd(node)) {</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;NextVar(node)-&gt;Bound()) {</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; }</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;NextVar(node)-&gt;Value();</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keywordflow">if</span> (dimension.transit_evaluator(vehicle)(node, <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>) !=</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; dimension.FixedTransitVar(node)-&gt;Value()) {</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; }</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; node = <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; }</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;}</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; </div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;<span class="keywordtype">bool</span> DimensionFixedTransitsEqualTransitEvaluators(</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keyword">const</span> RoutingDimension&amp; dimension) {</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; dimension.model()-&gt;vehicles(); vehicle++) {</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keywordflow">if</span> (!DimensionFixedTransitsEqualTransitEvaluatorForVehicle(dimension,</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; vehicle)) {</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; }</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; }</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;}</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; </div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;<span class="keyword">class </span>SetCumulsFromLocalDimensionCosts : <span class="keyword">public</span> DecisionBuilder {</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; SetCumulsFromLocalDimensionCosts(</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keyword">const</span> std::vector&lt;std::unique_ptr&lt;LocalDimensionCumulOptimizer&gt;&gt;*</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; local_optimizers,</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keyword">const</span> std::vector&lt;std::unique_ptr&lt;LocalDimensionCumulOptimizer&gt;&gt;*</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; local_mp_optimizers,</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; SearchMonitor* monitor, <span class="keywordtype">bool</span> optimize_and_pack = <span class="keyword">false</span>)</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; : local_optimizers_(*local_optimizers),</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; local_mp_optimizers_(*local_mp_optimizers),</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; monitor_(monitor),</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; optimize_and_pack_(optimize_and_pack) {}</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; Decision* Next(Solver* <span class="keyword">const</span> solver)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="comment">// The following boolean variable indicates if the solver should fail, in</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="comment">// order to postpone the Fail() call until after the internal for loop, so</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="comment">// there are no memory leaks related to the cumul_values vector.</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keywordtype">bool</span> should_fail = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; local_optimizers_.size(); ++i) {</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span>&amp; local_optimizer = local_optimizers_[i];</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="keyword">const</span> RoutingDimension* <span class="keyword">const</span> dimension = local_optimizer-&gt;dimension();</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; RoutingModel* <span class="keyword">const</span> <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a> = dimension-&gt;model();</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = [<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i) { <span class="keywordflow">return</span> <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;NextVar(i)-&gt;Value(); };</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> compute_cumul_values =</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; [<span class="keyword">this</span>, &amp;<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>](LocalDimensionCumulOptimizer* optimizer, <span class="keywordtype">int</span> vehicle,</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; std::vector&lt;int64&gt;* cumul_values,</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; std::vector&lt;int64&gt;* break_start_end_values) {</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keywordflow">if</span> (optimize_and_pack_) {</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="keywordflow">return</span> optimizer-&gt;ComputePackedRouteCumuls(</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; vehicle, <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, cumul_values, break_start_end_values);</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="keywordflow">return</span> optimizer-&gt;ComputeRouteCumuls(vehicle, <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, cumul_values,</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; break_start_end_values);</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; }</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; };</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;vehicles(); ++vehicle) {</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="comment">// TODO(user): Investigate if we should skip unused vehicles.</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <a class="code" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(DimensionFixedTransitsEqualTransitEvaluatorForVehicle(*dimension,</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; vehicle));</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> vehicle_has_break_constraint =</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; dimension-&gt;HasBreakConstraints() &amp;&amp;</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; !dimension-&gt;GetBreakIntervalsOfVehicle(vehicle).empty();</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; LocalDimensionCumulOptimizer* <span class="keyword">const</span> optimizer =</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; vehicle_has_break_constraint ? local_mp_optimizers_[i].get()</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; : local_optimizer.get();</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <a class="code" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(optimizer != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; std::vector&lt;int64&gt; cumul_values;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; std::vector&lt;int64&gt; break_start_end_values;</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; <span class="keyword">const</span> <a class="code" href="namespaceoperations__research.html#aa0787bf78fb09d1e30f2451b5a68d4b8">DimensionSchedulingStatus</a> status = compute_cumul_values(</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; optimizer, vehicle, &amp;cumul_values, &amp;break_start_end_values);</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="keywordflow">if</span> (status == <a class="code" href="namespaceoperations__research.html#aa0787bf78fb09d1e30f2451b5a68d4b8a6faaca695f728b47f47dd389f31e4a93">DimensionSchedulingStatus::INFEASIBLE</a>) {</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; should_fail = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; }</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="comment">// If relaxation is not feasible, try the MILP optimizer.</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="keywordflow">if</span> (status == <a class="code" href="namespaceoperations__research.html#aa0787bf78fb09d1e30f2451b5a68d4b8af8cfb2115ef7ab822bca8edd1edac285">DimensionSchedulingStatus::RELAXED_OPTIMAL_ONLY</a>) {</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; cumul_values.clear();</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; break_start_end_values.clear();</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <a class="code" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(local_mp_optimizers_[i] != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="keywordflow">if</span> (compute_cumul_values(local_mp_optimizers_[i].get(), vehicle,</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; &amp;cumul_values, &amp;break_start_end_values) ==</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <a class="code" href="namespaceoperations__research.html#aa0787bf78fb09d1e30f2451b5a68d4b8a6faaca695f728b47f47dd389f31e4a93">DimensionSchedulingStatus::INFEASIBLE</a>) {</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; should_fail = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; }</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <a class="code" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(status == <a class="code" href="namespaceoperations__research.html#aa0787bf78fb09d1e30f2451b5a68d4b8af00c8dbdd6e1f11bdae06be94277d293">DimensionSchedulingStatus::OPTIMAL</a>);</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; }</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; <span class="comment">// Concatenate cumul_values and break_start_end_values into cp_values,</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="comment">// generate corresponding cp_variables vector.</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; std::vector&lt;IntVar*&gt; cp_variables;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; std::vector&lt;int64&gt; cp_values;</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; std::swap(cp_values, cumul_values);</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; {</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; <span class="keywordtype">int</span> current = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;Start(vehicle);</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; cp_variables.push_back(dimension-&gt;CumulVar(current));</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;IsEnd(current)) {</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; current = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;NextVar(current)-&gt;Value();</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; }</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; }</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; }</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="comment">// Setting the cumuls of path start/end first is more efficient than</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <span class="comment">// setting the cumuls in order of path appearance, because setting start</span></div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <span class="comment">// and end cumuls gives an opportunity to fix all cumuls with two</span></div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="comment">// decisions instead of |path| decisions.</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <span class="comment">// To this effect, we put end cumul just after the start cumul.</span></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; std::swap(cp_variables[1], cp_variables.back());</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; std::swap(cp_values[1], cp_values.back());</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <span class="keywordflow">if</span> (dimension-&gt;HasBreakConstraints()) {</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <span class="keywordflow">for</span> (IntervalVar* <a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a> :</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; dimension-&gt;GetBreakIntervalsOfVehicle(vehicle)) {</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; cp_variables.push_back(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>-&gt;SafeStartExpr(0)-&gt;Var());</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; cp_variables.push_back(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>-&gt;SafeEndExpr(0)-&gt;Var());</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; }</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; cp_values.insert(cp_values.end(), break_start_end_values.begin(),</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; break_start_end_values.end());</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; }</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <span class="comment">// Value kint64min signals an unoptimized variable, set to min instead.</span></div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; cp_values.size(); ++i) {</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; <span class="keywordflow">if</span> (cp_values[i] == <a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>) {</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; cp_values[i] = cp_variables[i]-&gt;Min();</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; }</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; }</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; <span class="keywordflow">if</span> (!solver-&gt;SolveAndCommit(</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; <a class="code" href="namespaceoperations__research.html#afc5fb4c667b6bfb245eb96188d7365e9">MakeSetValuesFromTargets</a>(solver, std::move(cp_variables),</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; std::move(cp_values)),</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; monitor_)) {</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; should_fail = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; }</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; }</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <span class="keywordflow">if</span> (should_fail) {</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; solver-&gt;Fail();</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; }</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; }</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; }</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; </div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; <span class="keyword">const</span> std::vector&lt;std::unique_ptr&lt;LocalDimensionCumulOptimizer&gt;&gt;&amp;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; local_optimizers_;</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; <span class="keyword">const</span> std::vector&lt;std::unique_ptr&lt;LocalDimensionCumulOptimizer&gt;&gt;&amp;</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; local_mp_optimizers_;</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; SearchMonitor* <span class="keyword">const</span> monitor_;</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> optimize_and_pack_;</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160;};</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; </div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160;<span class="keyword">class </span>SetCumulsFromGlobalDimensionCosts : <span class="keyword">public</span> DecisionBuilder {</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; SetCumulsFromGlobalDimensionCosts(</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; <span class="keyword">const</span> std::vector&lt;std::unique_ptr&lt;GlobalDimensionCumulOptimizer&gt;&gt;*</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; global_optimizers,</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; SearchMonitor* monitor, <span class="keywordtype">bool</span> optimize_and_pack = <span class="keyword">false</span>)</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; : global_optimizers_(*global_optimizers),</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; monitor_(monitor),</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; optimize_and_pack_(optimize_and_pack) {}</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; Decision* Next(Solver* <span class="keyword">const</span> solver)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; <span class="comment">// The following boolean variable indicates if the solver should fail, in</span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; <span class="comment">// order to postpone the Fail() call until after the for loop, so there are</span></div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; <span class="comment">// no memory leaks related to the cumul_values vector.</span></div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; <span class="keywordtype">bool</span> should_fail = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; global_optimizer : global_optimizers_) {</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; <span class="keyword">const</span> RoutingDimension* dimension = global_optimizer-&gt;dimension();</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; RoutingModel* <span class="keyword">const</span> <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a> = dimension-&gt;model();</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; </div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = [<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i) { <span class="keywordflow">return</span> <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;NextVar(i)-&gt;Value(); };</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; </div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; <a class="code" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(DimensionFixedTransitsEqualTransitEvaluators(*dimension));</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; </div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; std::vector&lt;int64&gt; cumul_values;</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; std::vector&lt;int64&gt; break_start_end_values;</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> cumuls_optimized =</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; optimize_and_pack_</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; ? global_optimizer-&gt;ComputePackedCumuls(<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, &amp;cumul_values,</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; &amp;break_start_end_values)</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; : global_optimizer-&gt;ComputeCumuls(<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, &amp;cumul_values,</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; &amp;break_start_end_values);</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; <span class="keywordflow">if</span> (!cumuls_optimized) {</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; should_fail = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; }</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; <span class="comment">// Concatenate cumul_values and break_start_end_values into cp_values,</span></div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; <span class="comment">// generate corresponding cp_variables vector.</span></div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; std::vector&lt;IntVar*&gt; cp_variables = dimension-&gt;cumuls();</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; std::vector&lt;int64&gt; cp_values;</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; std::swap(cp_values, cumul_values);</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; <span class="keywordflow">if</span> (dimension-&gt;HasBreakConstraints()) {</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> num_vehicles = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;vehicles();</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; num_vehicles; ++vehicle) {</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; <span class="keywordflow">for</span> (IntervalVar* <a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a> :</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; dimension-&gt;GetBreakIntervalsOfVehicle(vehicle)) {</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; cp_variables.push_back(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>-&gt;SafeStartExpr(0)-&gt;Var());</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; cp_variables.push_back(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>-&gt;SafeEndExpr(0)-&gt;Var());</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; }</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; }</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; cp_values.insert(cp_values.end(), break_start_end_values.begin(),</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; break_start_end_values.end());</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; }</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; <span class="comment">// Value kint64min signals an unoptimized variable, set to min instead.</span></div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; cp_values.size(); ++i) {</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; <span class="keywordflow">if</span> (cp_values[i] == <a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>) {</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; cp_values[i] = cp_variables[i]-&gt;Min();</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; }</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; }</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; <span class="keywordflow">if</span> (!solver-&gt;SolveAndCommit(</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; <a class="code" href="namespaceoperations__research.html#afc5fb4c667b6bfb245eb96188d7365e9">MakeSetValuesFromTargets</a>(solver, std::move(cp_variables),</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; std::move(cp_values)),</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; monitor_)) {</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; should_fail = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; }</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; }</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; <span class="keywordflow">if</span> (should_fail) {</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; solver-&gt;Fail();</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; }</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; }</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; </div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; <span class="keyword">const</span> std::vector&lt;std::unique_ptr&lt;GlobalDimensionCumulOptimizer&gt;&gt;&amp;</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; global_optimizers_;</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; SearchMonitor* <span class="keyword">const</span> monitor_;</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> optimize_and_pack_;</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160;};</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; </div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; </div>
<div class="line"><a name="l00390"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a90c35f02b0901acc9822020297e313e7"> 390</a></span>&#160;<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* <a class="code" href="classoperations__research_1_1_routing_model.html#a90c35f02b0901acc9822020297e313e7">RoutingModel::PackCumulsOfOptimizerDimensionsFromAssignment</a>(</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* original_assignment, absl::Duration duration_limit) {</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(closed_);</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; <span class="keywordflow">if</span> (original_assignment == <span class="keyword">nullptr</span>) <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; <span class="keywordflow">if</span> (duration_limit &lt;= absl::ZeroDuration()) <span class="keywordflow">return</span> original_assignment;</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; <span class="keywordflow">if</span> (global_dimension_optimizers_.empty() &amp;&amp;</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; local_dimension_optimizers_.empty()) {</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; <a class="code" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(local_dimension_mp_optimizers_.empty());</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; <span class="keywordflow">return</span> original_assignment;</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; }</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; <a class="code" href="classoperations__research_1_1_regular_limit.html">RegularLimit</a>* <span class="keyword">const</span> limit = GetOrCreateLimit();</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; limit-&gt;<a class="code" href="classoperations__research_1_1_regular_limit.html#ac27d43b8547c5bee9c7e0fdbdb98a80e">UpdateLimits</a>(duration_limit, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>);</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; </div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160; <span class="comment">// Initialize the packed_assignment with the Next values in the</span></div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; <span class="comment">// original_assignment.</span></div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160; <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* packed_assignment = solver_-&gt;MakeAssignment();</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160; packed_assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ae8ff1d18d50b93a2499ccd7130addecb">Add</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#aad154b31953d2b467bbac3e4ac696cd6">Nexts</a>());</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; packed_assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#aad86dd69d5664ce8e16198be929fd941">CopyIntersection</a>(original_assignment);</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160; </div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160; std::vector&lt;DecisionBuilder*&gt; decision_builders;</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; decision_builders.push_back(solver_-&gt;MakeRestoreAssignment(preassignment_));</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; decision_builders.push_back(</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160; solver_-&gt;MakeRestoreAssignment(packed_assignment));</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; decision_builders.push_back(</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> SetCumulsFromLocalDimensionCosts(</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; &amp;local_dimension_optimizers_, &amp;local_dimension_mp_optimizers_,</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; GetOrCreateLargeNeighborhoodSearchLimit(),</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; <span class="comment">/*optimize_and_pack=*/</span><span class="keyword">true</span>)));</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; decision_builders.push_back(</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> SetCumulsFromGlobalDimensionCosts(</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; &amp;global_dimension_optimizers_,</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; GetOrCreateLargeNeighborhoodSearchLimit(),</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; <span class="comment">/*optimize_and_pack=*/</span><span class="keyword">true</span>)));</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; decision_builders.push_back(</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; CreateFinalizerForMinimizedAndMaximizedVariables());</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; </div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; <a class="code" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* restore_pack_and_finalize =</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; solver_-&gt;Compose(decision_builders);</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; solver_-&gt;Solve(restore_pack_and_finalize,</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; packed_dimensions_assignment_collector_, limit);</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; </div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160; <span class="keywordflow">if</span> (packed_dimensions_assignment_collector_-&gt;<a class="code" href="classoperations__research_1_1_solution_collector.html#a5aeabb40e6e7550c805534764b3076fa">solution_count</a>() != 1) {</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67">ERROR</a>) &lt;&lt; <span class="stringliteral">&quot;The given assignment is not valid for this model, or cannot &quot;</span></div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160; <span class="stringliteral">&quot;be packed.&quot;</span>;</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; }</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; </div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; packed_assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ac97eab84adb6cc33ae0124c944a4f8c7">Copy</a>(original_assignment);</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160; packed_assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#aad86dd69d5664ce8e16198be929fd941">CopyIntersection</a>(</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; packed_dimensions_assignment_collector_-&gt;<a class="code" href="classoperations__research_1_1_solution_collector.html#a97be81e7520315f04f648537dd06bff5">solution</a>(0));</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; </div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; <span class="keywordflow">return</span> packed_assignment;</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160;}</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; </div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160;<span class="comment">// Constraint which ensures that var != values.</span></div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160;<span class="keyword">class </span>DifferentFromValues : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_constraint.html">Constraint</a> {</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160; DifferentFromValues(<a class="code" href="classoperations__research_1_1_solver.html">Solver</a>* solver, <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, std::vector&lt;int64&gt; values)</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; : <a class="code" href="classoperations__research_1_1_constraint.html">Constraint</a>(solver), var_(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>), values_(std::move(values)) {}</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160; <span class="keywordtype">void</span> Post()<span class="keyword"> override </span>{}</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160; <span class="keywordtype">void</span> InitialPropagate()<span class="keyword"> override </span>{ var_-&gt;RemoveValues(values_); }</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160; std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">&quot;DifferentFromValues&quot;</span>; }</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160; <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160; visitor-&gt;BeginVisitConstraint(<a class="code" href="classoperations__research_1_1_routing_model_visitor.html#a22cceffdff8afb41f5d2422ed014d4d0">RoutingModelVisitor::kRemoveValues</a>, <span class="keyword">this</span>);</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160; visitor-&gt;VisitIntegerVariableArrayArgument(<a class="code" href="classoperations__research_1_1_model_visitor.html#aa9175e7f7c9d2598d26293435ecd89ce">ModelVisitor::kVarsArgument</a>,</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160; {var_});</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; visitor-&gt;VisitIntegerArrayArgument(<a class="code" href="classoperations__research_1_1_model_visitor.html#adc9534f3f00f5aa6046609988d38967b">ModelVisitor::kValuesArgument</a>, values_);</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160; visitor-&gt;EndVisitConstraint(<a class="code" href="classoperations__research_1_1_routing_model_visitor.html#a22cceffdff8afb41f5d2422ed014d4d0">RoutingModelVisitor::kRemoveValues</a>, <span class="keyword">this</span>);</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; }</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160; </div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160; IntVar* <span class="keyword">const</span> var_;</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; <span class="keyword">const</span> std::vector&lt;int64&gt; values_;</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160;};</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; </div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160;<span class="comment">// Set of &quot;light&quot; constraints, well-suited for use within Local Search.</span></div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160;<span class="comment">// These constraints are &quot;checking&quot; constraints, only triggered on WhenBound</span></div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160;<span class="comment">// events. The provide very little (or no) domain filtering.</span></div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160;<span class="comment">// TODO(user): Move to core constraintsolver library.</span></div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160; </div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160;<span class="comment">// Light one-dimension function-based element constraint ensuring:</span></div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160;<span class="comment">// var == values(index).</span></div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160;<span class="comment">// Doesn&#39;t perform bound reduction of the resulting variable until the index</span></div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160;<span class="comment">// variable is bound.</span></div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160;<span class="comment">// If deep_serialize returns false, the model visitor will not extract all</span></div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160;<span class="comment">// possible values from the values function.</span></div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> F&gt;</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160;<span class="keyword">class </span>LightFunctionElementConstraint : <span class="keyword">public</span> Constraint {</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160; LightFunctionElementConstraint(Solver* <span class="keyword">const</span> solver, IntVar* <span class="keyword">const</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>,</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; IntVar* <span class="keyword">const</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, F values,</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; std::function&lt;<span class="keywordtype">bool</span>()&gt; deep_serialize)</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; : Constraint(solver),</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; var_(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>),</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; index_(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>),</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160; values_(std::move(values)),</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; deep_serialize_(std::move(deep_serialize)) {}</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160; ~LightFunctionElementConstraint()<span class="keyword"> override </span>{}</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160; </div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160; <span class="keywordtype">void</span> Post()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; Demon* demon = <a class="code" href="namespaceoperations__research.html#a3ea6af6581e6922832918c97753146a7">MakeConstraintDemon0</a>(</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; solver(), <span class="keyword">this</span>, &amp;LightFunctionElementConstraint::IndexBound,</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160; <span class="stringliteral">&quot;IndexBound&quot;</span>);</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; index_-&gt;WhenBound(demon);</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160; }</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; </div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; <span class="keywordtype">void</span> InitialPropagate()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160; <span class="keywordflow">if</span> (index_-&gt;Bound()) {</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160; IndexBound();</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160; }</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160; }</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160; </div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160; std::string DebugString()<span class="keyword"> const override </span>{</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;LightFunctionElementConstraint&quot;</span>;</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160; }</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160; </div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160; <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160; visitor-&gt;BeginVisitConstraint(<a class="code" href="classoperations__research_1_1_routing_model_visitor.html#a3408a1e02997042597b7499dad0cb343">RoutingModelVisitor::kLightElement</a>, <span class="keyword">this</span>);</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; visitor-&gt;VisitIntegerExpressionArgument(<a class="code" href="classoperations__research_1_1_model_visitor.html#a489f38dd601db8d045efae4d9ae7d754">ModelVisitor::kTargetArgument</a>,</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160; var_);</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160; visitor-&gt;VisitIntegerExpressionArgument(<a class="code" href="classoperations__research_1_1_model_visitor.html#af490af7f25d4b57c9b088a61001f6a1e">ModelVisitor::kIndexArgument</a>,</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160; index_);</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160; <span class="comment">// Warning: This will expand all values into a vector.</span></div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160; <span class="keywordflow">if</span> (deep_serialize_()) {</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160; visitor-&gt;VisitInt64ToInt64Extension(values_, index_-&gt;Min(),</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160; index_-&gt;Max());</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160; }</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160; visitor-&gt;EndVisitConstraint(<a class="code" href="classoperations__research_1_1_routing_model_visitor.html#a3408a1e02997042597b7499dad0cb343">RoutingModelVisitor::kLightElement</a>, <span class="keyword">this</span>);</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; }</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; </div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160; <span class="keywordtype">void</span> IndexBound() { var_-&gt;SetValue(values_(index_-&gt;Min())); }</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160; </div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; IntVar* <span class="keyword">const</span> var_;</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160; IntVar* <span class="keyword">const</span> index_;</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160; F values_;</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160; std::function&lt;bool()&gt; deep_serialize_;</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160;};</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160; </div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> F&gt;</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160;Constraint* MakeLightElement(Solver* <span class="keyword">const</span> solver, IntVar* <span class="keyword">const</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>,</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160; IntVar* <span class="keyword">const</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, F values,</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160; std::function&lt;<span class="keywordtype">bool</span>()&gt; deep_serialize) {</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160; <span class="keywordflow">return</span> solver-&gt;RevAlloc(<span class="keyword">new</span> LightFunctionElementConstraint&lt;F&gt;(</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160; solver, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, std::move(values), std::move(deep_serialize)));</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160;}</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160; </div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160;<span class="comment">// Light two-dimension function-based element constraint ensuring:</span></div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160;<span class="comment">// var == values(index1, index2).</span></div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160;<span class="comment">// Doesn&#39;t perform bound reduction of the resulting variable until the index</span></div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160;<span class="comment">// variables are bound.</span></div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160;<span class="comment">// Ownership of the &#39;values&#39; callback is taken by the constraint.</span></div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> F&gt;</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160;<span class="keyword">class </span>LightFunctionElement2Constraint : <span class="keyword">public</span> Constraint {</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160; LightFunctionElement2Constraint(Solver* <span class="keyword">const</span> solver, IntVar* <span class="keyword">const</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>,</div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160; IntVar* <span class="keyword">const</span> index1, IntVar* <span class="keyword">const</span> index2,</div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160; F values,</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160; std::function&lt;<span class="keywordtype">bool</span>()&gt; deep_serialize)</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160; : Constraint(solver),</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160; var_(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>),</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160; index1_(index1),</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160; index2_(index2),</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>&#160; values_(std::move(values)),</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160; deep_serialize_(std::move(deep_serialize)) {}</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160; ~LightFunctionElement2Constraint()<span class="keyword"> override </span>{}</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160; <span class="keywordtype">void</span> Post()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160; Demon* demon = <a class="code" href="namespaceoperations__research.html#a3ea6af6581e6922832918c97753146a7">MakeConstraintDemon0</a>(</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160; solver(), <span class="keyword">this</span>, &amp;LightFunctionElement2Constraint::IndexBound,</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160; <span class="stringliteral">&quot;IndexBound&quot;</span>);</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160; index1_-&gt;WhenBound(demon);</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160; index2_-&gt;WhenBound(demon);</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160; }</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160; <span class="keywordtype">void</span> InitialPropagate()<span class="keyword"> override </span>{ IndexBound(); }</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160; </div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160; std::string DebugString()<span class="keyword"> const override </span>{</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;LightFunctionElement2Constraint&quot;</span>;</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160; }</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160; </div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160; <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160; visitor-&gt;BeginVisitConstraint(<a class="code" href="classoperations__research_1_1_routing_model_visitor.html#a0ce138792ec79a561f17dd17b2c0610d">RoutingModelVisitor::kLightElement2</a>, <span class="keyword">this</span>);</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160; visitor-&gt;VisitIntegerExpressionArgument(<a class="code" href="classoperations__research_1_1_model_visitor.html#a489f38dd601db8d045efae4d9ae7d754">ModelVisitor::kTargetArgument</a>,</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160; var_);</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160; visitor-&gt;VisitIntegerExpressionArgument(<a class="code" href="classoperations__research_1_1_model_visitor.html#af490af7f25d4b57c9b088a61001f6a1e">ModelVisitor::kIndexArgument</a>,</div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; index1_);</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160; visitor-&gt;VisitIntegerExpressionArgument(<a class="code" href="classoperations__research_1_1_model_visitor.html#a18ba1952015fae2770ace40c811c2efb">ModelVisitor::kIndex2Argument</a>,</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160; index2_);</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160; <span class="comment">// Warning: This will expand all values into a vector.</span></div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> index1_min = index1_-&gt;Min();</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> index1_max = index1_-&gt;Max();</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160; visitor-&gt;VisitIntegerArgument(<a class="code" href="classoperations__research_1_1_model_visitor.html#a1a1c411b20f73c324361e8eff94f12bd">ModelVisitor::kMinArgument</a>, index1_min);</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160; visitor-&gt;VisitIntegerArgument(<a class="code" href="classoperations__research_1_1_model_visitor.html#a5f9d5cd2badcf4361bfebd07c9cb63d8">ModelVisitor::kMaxArgument</a>, index1_max);</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160; <span class="keywordflow">if</span> (deep_serialize_()) {</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = index1_min; i &lt;= index1_max; ++i) {</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160; visitor-&gt;VisitInt64ToInt64Extension(</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>&#160; [<span class="keyword">this</span>, i](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> j) { <span class="keywordflow">return</span> values_(i, j); }, index2_-&gt;Min(),</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>&#160; index2_-&gt;Max());</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160; }</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>&#160; }</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>&#160; visitor-&gt;EndVisitConstraint(<a class="code" href="classoperations__research_1_1_routing_model_visitor.html#a0ce138792ec79a561f17dd17b2c0610d">RoutingModelVisitor::kLightElement2</a>, <span class="keyword">this</span>);</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>&#160; }</div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>&#160; </div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>&#160; <span class="keywordtype">void</span> IndexBound() {</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>&#160; <span class="keywordflow">if</span> (index1_-&gt;Bound() &amp;&amp; index2_-&gt;Bound()) {</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>&#160; var_-&gt;SetValue(values_(index1_-&gt;Min(), index2_-&gt;Min()));</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>&#160; }</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160; }</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160; </div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160; IntVar* <span class="keyword">const</span> var_;</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160; IntVar* <span class="keyword">const</span> index1_;</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>&#160; IntVar* <span class="keyword">const</span> index2_;</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>&#160; <a class="code" href="classoperations__research_1_1_solver.html#abb24034fec2804ac3c0172f043087321">Solver::IndexEvaluator2</a> values_;</div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>&#160; std::function&lt;bool()&gt; deep_serialize_;</div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>&#160;};</div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>&#160; </div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> F&gt;</div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>&#160;Constraint* MakeLightElement2(Solver* <span class="keyword">const</span> solver, IntVar* <span class="keyword">const</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>,</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>&#160; IntVar* <span class="keyword">const</span> index1, IntVar* <span class="keyword">const</span> index2,</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160; F values, std::function&lt;<span class="keywordtype">bool</span>()&gt; deep_serialize) {</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>&#160; <span class="keywordflow">return</span> solver-&gt;RevAlloc(<span class="keyword">new</span> LightFunctionElement2Constraint&lt;F&gt;(</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>&#160; solver, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, index1, index2, std::move(values),</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>&#160; std::move(deep_serialize)));</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160;}</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>&#160; </div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160;<span class="comment">// Evaluators</span></div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> A, <span class="keyword">class</span> B&gt;</div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160;<span class="keyword">static</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> ReturnZero(A <a class="code" href="constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2">a</a>, B <a class="code" href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a>) {</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>&#160;}</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160; </div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>&#160;<span class="keywordtype">bool</span> TransitCallbackPositive(<span class="keyword">const</span> <a class="code" href="namespaceoperations__research.html#ab35e9f27307e9c5273c9d77fcf30de0e">RoutingTransitCallback2</a>&amp; <a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>, <span class="keywordtype">int</span> size1,</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160; <span class="keywordtype">int</span> size2) {</div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; size1; i++) {</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; size2; j++) {</div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>(i, j) &lt; 0) {</div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>&#160; }</div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>&#160; }</div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>&#160; }</div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>&#160;}</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>&#160; </div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160; </div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>&#160;<span class="comment">// ----- Routing model -----</span></div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160; </div>
<div class="line"><a name="l00638"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#adf85b9c9e168660e5f36d735d88f3955"> 638</a></span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="namespaceoperations__research.html#adf85b9c9e168660e5f36d735d88f3955">kUnassigned</a> = -1;</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160;<span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_routing_model.html#a89db28c1da47c5aef8a0aa380a1800ec">RoutingModel::kNoPenalty</a> = -1;</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>&#160; </div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>&#160;<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#afa7cbbd4db2dd5d0bec3393efc9ebac1">RoutingModel::DisjunctionIndex</a> <a class="code" href="classoperations__research_1_1_routing_model.html#ae5a61ca8a5a897aa6c4ce5c466e8f45f">RoutingModel::kNoDisjunction</a>(-1);</div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160; </div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160;<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a966f3010581e2a82e0b1e550667d8bce">RoutingModel::DimensionIndex</a> <a class="code" href="classoperations__research_1_1_routing_model.html#ae00630e36d2d8a2fa7eb4743a65e80d1">RoutingModel::kNoDimension</a>(-1);</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160; </div>
<div class="line"><a name="l00645"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#af12674b693b7b7cfe271e5b066e10bff"> 645</a></span>&#160;<a class="code" href="classoperations__research_1_1_routing_model.html#af12674b693b7b7cfe271e5b066e10bff">RoutingModel::RoutingModel</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_index_manager.html">RoutingIndexManager</a>&amp; index_manager)</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160; : <a class="code" href="classoperations__research_1_1_routing_model.html">RoutingModel</a>(index_manager, <a class="code" href="namespaceoperations__research.html#a2fb66556abf59bfcf2fc1b87789d2a8e">DefaultRoutingModelParameters</a>()) {}</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>&#160; </div>
<div class="line"><a name="l00648"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a33cbb6c72596f866cb9cd105c5fee8ff"> 648</a></span>&#160;<a class="code" href="classoperations__research_1_1_routing_model.html#af12674b693b7b7cfe271e5b066e10bff">RoutingModel::RoutingModel</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_index_manager.html">RoutingIndexManager</a>&amp; index_manager,</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>&#160; <span class="keyword">const</span> RoutingModelParameters&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>)</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160; : nodes_(index_manager.num_nodes()),</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160; vehicles_(index_manager.num_vehicles()),</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160; max_active_vehicles_(vehicles_),</div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160; fixed_cost_of_vehicle_(vehicles_, 0),</div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160; cost_class_index_of_vehicle_(vehicles_, <a class="code" href="classoperations__research_1_1_routing_model.html#ad13ad202092298b43c9099b212c54d3d">CostClassIndex</a>(-1)),</div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160; linear_cost_factor_of_vehicle_(vehicles_, 0),</div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160; quadratic_cost_factor_of_vehicle_(vehicles_, 0),</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160; vehicle_amortized_cost_factors_set_(false),</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>&#160; consider_empty_route_costs_(vehicles_, false),</div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>&#160; cost_classes_(),</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>&#160; costs_are_homogeneous_across_vehicles_(</div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.reduce_vehicle_cost_model()),</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>&#160; cache_callbacks_(false),</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>&#160; vehicle_class_index_of_vehicle_(vehicles_, <a class="code" href="classoperations__research_1_1_routing_model.html#ab6aae3927f3537c446ac33f2c6ecb922">VehicleClassIndex</a>(-1)),</div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160; vehicle_pickup_delivery_policy_(vehicles_, PICKUP_AND_DELIVERY_NO_ORDER),</div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>&#160; has_hard_type_incompatibilities_(false),</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>&#160; has_temporal_type_incompatibilities_(false),</div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>&#160; has_same_vehicle_type_requirements_(false),</div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>&#160; has_temporal_type_requirements_(false),</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>&#160; num_visit_types_(0),</div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160; starts_(vehicles_),</div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160; ends_(vehicles_),</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160; manager_(index_manager) {</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>&#160; <span class="comment">// Initialize vehicle costs to the zero evaluator.</span></div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>&#160; vehicle_to_transit_cost_.assign(</div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>&#160; vehicles_, <a class="code" href="classoperations__research_1_1_routing_model.html#a8c58bbbfc090a581f02d76fabf465b3e">RegisterTransitCallback</a>(ReturnZero&lt;int64, int64&gt;));</div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>&#160; <span class="comment">// Active caching after initializing vehicle_to_transit_cost_ to avoid</span></div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>&#160; <span class="comment">// uselessly caching ReturnZero.</span></div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>&#160; cache_callbacks_ = (nodes_ &lt;= <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.max_callback_cache_size());</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>&#160; </div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>&#160; <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) &lt;&lt; <span class="stringliteral">&quot;Model parameters:\n&quot;</span> &lt;&lt; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.DebugString();</div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>&#160; ConstraintSolverParameters solver_parameters =</div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.has_solver_parameters() ? <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.solver_parameters()</div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>&#160; : <a class="code" href="classoperations__research_1_1_solver.html#aaa825d53a4aec98b8e8d5694b99a0c33">Solver::DefaultSolverParameters</a>();</div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>&#160; solver_ = absl::make_unique&lt;Solver&gt;(<span class="stringliteral">&quot;Routing&quot;</span>, solver_parameters);</div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>&#160; <span class="comment">// TODO(user): Remove when removal of NodeIndex is complete.</span></div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>&#160; start_end_count_ = index_manager.<a class="code" href="classoperations__research_1_1_routing_index_manager.html#a77ea1e8bec366bf225bad6732c7eec63">num_unique_depots</a>();</div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>&#160; Initialize();</div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>&#160; </div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> size = <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>();</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>&#160; index_to_pickup_index_pairs_.resize(size);</div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>&#160; index_to_delivery_index_pairs_.resize(size);</div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>&#160; index_to_visit_type_.resize(index_manager.<a class="code" href="classoperations__research_1_1_routing_index_manager.html#ae7309bcc0f1a1e238ad7501f1b553ef2">num_indices</a>(), <a class="code" href="namespaceoperations__research.html#adf85b9c9e168660e5f36d735d88f3955">kUnassigned</a>);</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>&#160; index_to_type_policy_.resize(index_manager.<a class="code" href="classoperations__research_1_1_routing_index_manager.html#ae7309bcc0f1a1e238ad7501f1b553ef2">num_indices</a>());</div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>&#160; </div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>&#160; index_to_vehicle_.resize(index_manager.<a class="code" href="classoperations__research_1_1_routing_index_manager.html#ae7309bcc0f1a1e238ad7501f1b553ef2">num_indices</a>(), <a class="code" href="namespaceoperations__research.html#adf85b9c9e168660e5f36d735d88f3955">kUnassigned</a>);</div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> v = 0; v &lt; index_manager.<a class="code" href="classoperations__research_1_1_routing_index_manager.html#ad422f8593b66956120c8a5b1959b2623">num_vehicles</a>(); ++v) {</div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>&#160; starts_[v] = index_manager.<a class="code" href="classoperations__research_1_1_routing_index_manager.html#afdff7b98df32a8859b0b69dc4c412803">GetStartIndex</a>(v);</div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>&#160; index_to_vehicle_[starts_[v]] = v;</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>&#160; ends_[v] = index_manager.<a class="code" href="classoperations__research_1_1_routing_index_manager.html#a43a3b21b32a5c173a34d9c3128554818">GetEndIndex</a>(v);</div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>&#160; index_to_vehicle_[ends_[v]] = v;</div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>&#160; }</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>&#160; </div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>&#160; <span class="keyword">const</span> std::vector&lt;RoutingIndexManager::NodeIndex&gt;&amp; index_to_node =</div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>&#160; index_manager.<a class="code" href="classoperations__research_1_1_routing_index_manager.html#a3bb0169ed51340380c189a23a9416ee1">GetIndexToNodeMap</a>();</div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>&#160; index_to_equivalence_class_.resize(index_manager.<a class="code" href="classoperations__research_1_1_routing_index_manager.html#ae7309bcc0f1a1e238ad7501f1b553ef2">num_indices</a>());</div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; index_to_node.size(); ++i) {</div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>&#160; index_to_equivalence_class_[i] = index_to_node[i].value();</div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>&#160; }</div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>&#160; allowed_vehicles_.resize(<a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>() + vehicles_);</div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>&#160;}</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>&#160; </div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>&#160;<span class="keywordtype">void</span> RoutingModel::Initialize() {</div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> size = <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>();</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>&#160; <span class="comment">// Next variables</span></div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>&#160; solver_-&gt;MakeIntVarArray(size, 0, size + vehicles_ - 1, <span class="stringliteral">&quot;Nexts&quot;</span>, &amp;nexts_);</div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>&#160; solver_-&gt;AddConstraint(solver_-&gt;MakeAllDifferent(nexts_, <span class="keyword">false</span>));</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>&#160; index_to_disjunctions_.resize(size + vehicles_);</div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>&#160; <span class="comment">// Vehicle variables. In case that node i is not active, vehicle_vars_[i] is</span></div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>&#160; <span class="comment">// bound to -1.</span></div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>&#160; solver_-&gt;MakeIntVarArray(size + vehicles_, -1, vehicles_ - 1, <span class="stringliteral">&quot;Vehicles&quot;</span>,</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>&#160; &amp;vehicle_vars_);</div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>&#160; <span class="comment">// Active variables</span></div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>&#160; solver_-&gt;MakeBoolVarArray(size, <span class="stringliteral">&quot;Active&quot;</span>, &amp;active_);</div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>&#160; <span class="comment">// Active vehicle variables</span></div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>&#160; solver_-&gt;MakeBoolVarArray(vehicles_, <span class="stringliteral">&quot;ActiveVehicle&quot;</span>, &amp;vehicle_active_);</div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>&#160; <span class="comment">// Variables representing vehicles contributing to cost.</span></div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>&#160; solver_-&gt;MakeBoolVarArray(vehicles_, <span class="stringliteral">&quot;VehicleCostsConsidered&quot;</span>,</div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>&#160; &amp;vehicle_costs_considered_);</div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>&#160; <span class="comment">// Is-bound-to-end variables.</span></div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>&#160; solver_-&gt;MakeBoolVarArray(size + vehicles_, <span class="stringliteral">&quot;IsBoundToEnd&quot;</span>,</div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>&#160; &amp;is_bound_to_end_);</div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>&#160; <span class="comment">// Cost cache</span></div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>&#160; cost_cache_.clear();</div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>&#160; cost_cache_.resize(size + vehicles_, {<a class="code" href="namespaceoperations__research.html#adf85b9c9e168660e5f36d735d88f3955">kUnassigned</a>, <a class="code" href="classoperations__research_1_1_routing_model.html#ad13ad202092298b43c9099b212c54d3d">CostClassIndex</a>(-1), 0});</div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>&#160; preassignment_ = solver_-&gt;MakeAssignment();</div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>&#160;}</div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>&#160; </div>
<div class="line"><a name="l00738"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#adca8397d2ad8dfc3bcd2a768bf3e12a2"> 738</a></span>&#160;<a class="code" href="classoperations__research_1_1_routing_model.html#adca8397d2ad8dfc3bcd2a768bf3e12a2">RoutingModel::~RoutingModel</a>() {</div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>&#160; <a class="code" href="namespacegtl.html#a4ee3db0c4acaa0f277a0d7006f5ad1e6">gtl::STLDeleteElements</a>(&amp;dimensions_);</div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>&#160; </div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>&#160; <span class="comment">// State dependent transit callbacks.</span></div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>&#160; absl::flat_hash_set&lt;RangeIntToIntFunction*&gt; value_functions_delete;</div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>&#160; absl::flat_hash_set&lt;RangeMinMaxIndexFunction*&gt; index_functions_delete;</div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; cache_line : state_dependent_transit_evaluators_cache_) {</div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; key_transit : *cache_line) {</div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>&#160; value_functions_delete.insert(key_transit.second.transit);</div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>&#160; index_functions_delete.insert(key_transit.second.transit_plus_identity);</div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>&#160; }</div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>&#160; }</div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>&#160; <a class="code" href="namespacegtl.html#a4ee3db0c4acaa0f277a0d7006f5ad1e6">gtl::STLDeleteElements</a>(&amp;value_functions_delete);</div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>&#160; <a class="code" href="namespacegtl.html#a4ee3db0c4acaa0f277a0d7006f5ad1e6">gtl::STLDeleteElements</a>(&amp;index_functions_delete);</div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>&#160;}</div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>&#160; </div>
<div class="line"><a name="l00754"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#acbab635c68d8a6e0961afae0f606590b"> 754</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="classoperations__research_1_1_routing_model.html#acbab635c68d8a6e0961afae0f606590b">RoutingModel::RegisterUnaryTransitCallback</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#a204041e5264282d54dfd198011e776d3">TransitCallback1</a> <a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>) {</div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = unary_transit_evaluators_.size();</div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>&#160; unary_transit_evaluators_.push_back(std::move(<a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>));</div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a8c58bbbfc090a581f02d76fabf465b3e">RegisterTransitCallback</a>([<span class="keyword">this</span>, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>](<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j) {</div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>&#160; <span class="keywordflow">return</span> unary_transit_evaluators_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>](i);</div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>&#160; });</div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>&#160;}</div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>&#160; </div>
<div class="line"><a name="l00762"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a7dd3d77b26ddfc5e981637ee8b83c1ed"> 762</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a7dd3d77b26ddfc5e981637ee8b83c1ed">RoutingModel::RegisterPositiveUnaryTransitCallback</a>(</div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a204041e5264282d54dfd198011e776d3">TransitCallback1</a> <a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>) {</div>
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>&#160; is_transit_evaluator_positive_.push_back(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>&#160; <a class="code" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(TransitCallbackPositive(</div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>&#160; [&amp;<a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>](<span class="keywordtype">int</span> i, <span class="keywordtype">int</span>) { <span class="keywordflow">return</span> <a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>(i); }, <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>() + <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(), 1));</div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#acbab635c68d8a6e0961afae0f606590b">RegisterUnaryTransitCallback</a>(std::move(<a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>));</div>
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>&#160;}</div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>&#160; </div>
<div class="line"><a name="l00770"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a8c58bbbfc090a581f02d76fabf465b3e"> 770</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a8c58bbbfc090a581f02d76fabf465b3e">RoutingModel::RegisterTransitCallback</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#a5fa8aee5b0c67072dbbb03f1899ec60a">TransitCallback2</a> <a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>) {</div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>&#160; <span class="keywordflow">if</span> (cache_callbacks_) {</div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> size = <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>() + <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>();</div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160; std::vector&lt;int64&gt; cache(size * size, 0);</div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; size; ++i) {</div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; size; ++j) {</div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>&#160; cache[i * size + j] = <a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>(i, j);</div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>&#160; }</div>
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>&#160; }</div>
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>&#160; transit_evaluators_.push_back(</div>
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>&#160; [cache, size](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> j) { <span class="keywordflow">return</span> cache[i * size + j]; });</div>
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>&#160; transit_evaluators_.push_back(std::move(<a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>));</div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>&#160; }</div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>&#160; <span class="keywordflow">if</span> (transit_evaluators_.size() != unary_transit_evaluators_.size()) {</div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>&#160; <a class="code" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(transit_evaluators_.size(), unary_transit_evaluators_.size() + 1);</div>
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>&#160; unary_transit_evaluators_.push_back(<span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>&#160; }</div>
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>&#160; <span class="keywordflow">if</span> (transit_evaluators_.size() != is_transit_evaluator_positive_.size()) {</div>
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>&#160; <a class="code" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(transit_evaluators_.size(),</div>
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>&#160; is_transit_evaluator_positive_.size() + 1);</div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>&#160; is_transit_evaluator_positive_.push_back(<span class="keyword">false</span>);</div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>&#160; }</div>
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>&#160; <span class="keywordflow">return</span> transit_evaluators_.size() - 1;</div>
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>&#160;}</div>
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>&#160; </div>
<div class="line"><a name="l00796"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#aa540a1068aef75c041330a2eafccd623"> 796</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="classoperations__research_1_1_routing_model.html#aa540a1068aef75c041330a2eafccd623">RoutingModel::RegisterPositiveTransitCallback</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#a5fa8aee5b0c67072dbbb03f1899ec60a">TransitCallback2</a> <a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>) {</div>
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>&#160; is_transit_evaluator_positive_.push_back(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>&#160; <a class="code" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(TransitCallbackPositive(<a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>, <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>() + <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(),</div>
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>() + <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>()));</div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a8c58bbbfc090a581f02d76fabf465b3e">RegisterTransitCallback</a>(std::move(<a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>));</div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>&#160;}</div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>&#160; </div>
<div class="line"><a name="l00803"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a422ce2898045c53fc90d21d8633d4af7"> 803</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a422ce2898045c53fc90d21d8633d4af7">RoutingModel::RegisterStateDependentTransitCallback</a>(</div>
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a6719229c28ba88ce65968989bb85616b">VariableIndexEvaluator2</a> <a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>) {</div>
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>&#160; state_dependent_transit_evaluators_cache_.push_back(</div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>&#160; absl::make_unique&lt;StateDependentTransitCallbackCache&gt;());</div>
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>&#160; StateDependentTransitCallbackCache* <span class="keyword">const</span> cache =</div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>&#160; state_dependent_transit_evaluators_cache_.back().get();</div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>&#160; state_dependent_transit_evaluators_.push_back(</div>
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>&#160; [cache, <a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> j) {</div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>&#160; <a class="code" href="structoperations__research_1_1_routing_model_1_1_state_dependent_transit.html">StateDependentTransit</a> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>;</div>
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespacegtl.html#a6a4238d2e35cf819a8e83d60d331ea64">gtl::FindCopy</a>(*cache, CacheKey(i, j), &amp;<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>)) <span class="keywordflow">return</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>;</div>
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>&#160; <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a> = <a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>(i, j);</div>
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>&#160; cache-&gt;insert({CacheKey(i, j), <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>});</div>
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>&#160; <span class="keywordflow">return</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>;</div>
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>&#160; });</div>
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>&#160; <span class="keywordflow">return</span> state_dependent_transit_evaluators_.size() - 1;</div>
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>&#160;}</div>
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>&#160; </div>
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>&#160;<span class="keywordtype">void</span> RoutingModel::AddNoCycleConstraintInternal() {</div>
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>&#160; <span class="keywordflow">if</span> (no_cycle_constraint_ == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>&#160; no_cycle_constraint_ = solver_-&gt;MakeNoCycle(nexts_, active_);</div>
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>&#160; solver_-&gt;AddConstraint(no_cycle_constraint_);</div>
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>&#160; }</div>
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>&#160;}</div>
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>&#160; </div>
<div class="line"><a name="l00827"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#ab76cd57b0490eb4253fd1bf792e23f16"> 827</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ab76cd57b0490eb4253fd1bf792e23f16">RoutingModel::AddDimension</a>(<span class="keywordtype">int</span> evaluator_index, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack_max,</div>
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="routing__flow_8cc.html#adf3be22c64f10c0783c0cf277e857adf">capacity</a>, <span class="keywordtype">bool</span> fix_start_cumul_to_zero,</div>
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>&#160; <span class="keyword">const</span> std::string&amp; <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>) {</div>
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt; evaluator_indices(vehicles_, evaluator_index);</div>
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>&#160; std::vector&lt;int64&gt; capacities(vehicles_, <a class="code" href="routing__flow_8cc.html#adf3be22c64f10c0783c0cf277e857adf">capacity</a>);</div>
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>&#160; <span class="keywordflow">return</span> AddDimensionWithCapacityInternal(evaluator_indices, slack_max,</div>
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>&#160; std::move(capacities),</div>
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>&#160; fix_start_cumul_to_zero, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>);</div>
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>&#160;}</div>
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>&#160; </div>
<div class="line"><a name="l00837"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a66b87fec514d648c751ad9d4df09d05b"> 837</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a66b87fec514d648c751ad9d4df09d05b">RoutingModel::AddDimensionWithVehicleTransits</a>(</div>
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt;&amp; evaluator_indices, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack_max, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="routing__flow_8cc.html#adf3be22c64f10c0783c0cf277e857adf">capacity</a>,</div>
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>&#160; <span class="keywordtype">bool</span> fix_start_cumul_to_zero, <span class="keyword">const</span> std::string&amp; <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>) {</div>
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>&#160; std::vector&lt;int64&gt; capacities(vehicles_, <a class="code" href="routing__flow_8cc.html#adf3be22c64f10c0783c0cf277e857adf">capacity</a>);</div>
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>&#160; <span class="keywordflow">return</span> AddDimensionWithCapacityInternal(evaluator_indices, slack_max,</div>
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>&#160; std::move(capacities),</div>
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>&#160; fix_start_cumul_to_zero, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>);</div>
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>&#160;}</div>
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>&#160; </div>
<div class="line"><a name="l00846"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#aca85cf6d63540a9ed592a1d7b3236d2d"> 846</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_model.html#aca85cf6d63540a9ed592a1d7b3236d2d">RoutingModel::AddDimensionWithVehicleCapacity</a>(</div>
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>&#160; <span class="keywordtype">int</span> evaluator_index, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack_max, std::vector&lt;int64&gt; vehicle_capacities,</div>
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>&#160; <span class="keywordtype">bool</span> fix_start_cumul_to_zero, <span class="keyword">const</span> std::string&amp; <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>) {</div>
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt; evaluator_indices(vehicles_, evaluator_index);</div>
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>&#160; <span class="keywordflow">return</span> AddDimensionWithCapacityInternal(evaluator_indices, slack_max,</div>
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>&#160; std::move(vehicle_capacities),</div>
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>&#160; fix_start_cumul_to_zero, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>);</div>
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>&#160;}</div>
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>&#160; </div>
<div class="line"><a name="l00855"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a0446229ea281bc2be5055b79825b9a9c"> 855</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a0446229ea281bc2be5055b79825b9a9c">RoutingModel::AddDimensionWithVehicleTransitAndCapacity</a>(</div>
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt;&amp; evaluator_indices, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack_max,</div>
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>&#160; std::vector&lt;int64&gt; vehicle_capacities, <span class="keywordtype">bool</span> fix_start_cumul_to_zero,</div>
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>&#160; <span class="keyword">const</span> std::string&amp; <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>) {</div>
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>&#160; <span class="keywordflow">return</span> AddDimensionWithCapacityInternal(evaluator_indices, slack_max,</div>
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>&#160; std::move(vehicle_capacities),</div>
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>&#160; fix_start_cumul_to_zero, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>);</div>
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>&#160;}</div>
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>&#160; </div>
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>&#160;<span class="keywordtype">bool</span> RoutingModel::AddDimensionWithCapacityInternal(</div>
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt;&amp; evaluator_indices, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack_max,</div>
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>&#160; std::vector&lt;int64&gt; vehicle_capacities, <span class="keywordtype">bool</span> fix_start_cumul_to_zero,</div>
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>&#160; <span class="keyword">const</span> std::string&amp; <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>) {</div>
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>&#160; <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(vehicles_, vehicle_capacities.size());</div>
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span>&#160; <span class="keywordflow">return</span> InitializeDimensionInternal(</div>
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>&#160; evaluator_indices, std::vector&lt;int&gt;(), slack_max, fix_start_cumul_to_zero,</div>
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>&#160; <span class="keyword">new</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a50ba9dd11704e0be7edaa9e9f24142ff">RoutingDimension</a>(<span class="keyword">this</span>, std::move(vehicle_capacities), <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>, <span class="keyword">nullptr</span>));</div>
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>&#160;}</div>
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>&#160; </div>
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>&#160;<span class="keywordtype">bool</span> RoutingModel::InitializeDimensionInternal(</div>
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt;&amp; evaluator_indices,</div>
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt;&amp; state_dependent_evaluator_indices, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack_max,</div>
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>&#160; <span class="keywordtype">bool</span> fix_start_cumul_to_zero, RoutingDimension* dimension) {</div>
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(dimension != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>&#160; <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(vehicles_, evaluator_indices.size());</div>
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>((dimension-&gt;base_dimension_ == <span class="keyword">nullptr</span> &amp;&amp;</div>
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>&#160; state_dependent_evaluator_indices.empty()) ||</div>
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>&#160; vehicles_ == state_dependent_evaluator_indices.size());</div>
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_routing_model.html#aea90b377b2cc45917a08d519be784009">HasDimension</a>(dimension-&gt;name())) {</div>
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a966f3010581e2a82e0b1e550667d8bce">DimensionIndex</a> dimension_index(dimensions_.size());</div>
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>&#160; dimension_name_to_index_[dimension-&gt;name()] = dimension_index;</div>
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>&#160; dimensions_.push_back(dimension);</div>
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>&#160; dimension-&gt;Initialize(evaluator_indices, state_dependent_evaluator_indices,</div>
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>&#160; slack_max);</div>
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>&#160; solver_-&gt;AddConstraint(solver_-&gt;MakeDelayedPathCumul(</div>
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>&#160; nexts_, active_, dimension-&gt;cumuls(), dimension-&gt;transits()));</div>
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>&#160; <span class="keywordflow">if</span> (fix_start_cumul_to_zero) {</div>
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; vehicles_; ++i) {</div>
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>&#160; IntVar* <span class="keyword">const</span> start_cumul = dimension-&gt;CumulVar(<a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(i));</div>
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>&#160; <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(0, start_cumul-&gt;Min());</div>
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>&#160; start_cumul-&gt;SetValue(0);</div>
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>&#160; }</div>
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span>&#160; }</div>
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span>&#160; }</div>
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>&#160; <span class="keyword">delete</span> dimension;</div>
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>&#160;}</div>
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span>&#160; </div>
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>&#160;<span class="keywordtype">int</span> RegisterCallback(<a class="code" href="namespaceoperations__research.html#ab35e9f27307e9c5273c9d77fcf30de0e">RoutingTransitCallback2</a> <a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>, <span class="keywordtype">bool</span> is_positive,</div>
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>&#160; RoutingModel* <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>) {</div>
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>&#160; <span class="keywordflow">if</span> (is_positive) {</div>
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>&#160; <span class="keywordflow">return</span> <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;RegisterPositiveTransitCallback(std::move(<a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>));</div>
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>&#160; }</div>
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>&#160; <span class="keywordflow">return</span> <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;RegisterTransitCallback(std::move(<a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>));</div>
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span>&#160;}</div>
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span>&#160; </div>
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>&#160;<span class="keywordtype">int</span> RegisterUnaryCallback(<a class="code" href="namespaceoperations__research.html#abec0698c301a7fe57265985e2d30e7c7">RoutingTransitCallback1</a> <a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>, <span class="keywordtype">bool</span> is_positive,</div>
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>&#160; RoutingModel* <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>) {</div>
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span>&#160; <span class="keywordflow">if</span> (is_positive) {</div>
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span>&#160; <span class="keywordflow">return</span> <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;RegisterPositiveUnaryTransitCallback(std::move(<a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>));</div>
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span>&#160; }</div>
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span>&#160; <span class="keywordflow">return</span> <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;RegisterUnaryTransitCallback(std::move(<a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>));</div>
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>&#160;}</div>
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>&#160; </div>
<div class="line"><a name="l00922"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a95fe00b0ee96cce90af625f88d931b04"> 922</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a95fe00b0ee96cce90af625f88d931b04">RoutingModel::AddConstantDimensionWithSlack</a>(</div>
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="routing__flow_8cc.html#adf3be22c64f10c0783c0cf277e857adf">capacity</a>, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack_max, <span class="keywordtype">bool</span> fix_start_cumul_to_zero,</div>
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>&#160; <span class="keyword">const</span> std::string&amp; dimension_name) {</div>
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ab76cd57b0490eb4253fd1bf792e23f16">AddDimension</a>(RegisterUnaryCallback([<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>) { <span class="keywordflow">return</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>; },</div>
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>&#160; <span class="comment">/*is_positive=*/</span><a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a> &gt;= 0, <span class="keyword">this</span>),</div>
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>&#160; slack_max, <a class="code" href="routing__flow_8cc.html#adf3be22c64f10c0783c0cf277e857adf">capacity</a>, fix_start_cumul_to_zero,</div>
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>&#160; dimension_name);</div>
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>&#160;}</div>
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>&#160; </div>
<div class="line"><a name="l00931"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#aedbec46c51bb2d8b0b0f77fc98ac8e9e"> 931</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_model.html#aedbec46c51bb2d8b0b0f77fc98ac8e9e">RoutingModel::AddVectorDimension</a>(std::vector&lt;int64&gt; values, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="routing__flow_8cc.html#adf3be22c64f10c0783c0cf277e857adf">capacity</a>,</div>
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span>&#160; <span class="keywordtype">bool</span> fix_start_cumul_to_zero,</div>
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span>&#160; <span class="keyword">const</span> std::string&amp; dimension_name) {</div>
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ab76cd57b0490eb4253fd1bf792e23f16">AddDimension</a>(</div>
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span>&#160; RegisterUnaryCallback(</div>
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span>&#160; [<span class="keyword">this</span>, values](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i) {</div>
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span>&#160; <span class="keywordflow">return</span> values[manager_.<a class="code" href="classoperations__research_1_1_routing_index_manager.html#ada73580fd3d3c404db3c437da0410ced">IndexToNode</a>(i).<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>()];</div>
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span>&#160; },</div>
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span>&#160; <span class="comment">/*is_positive=*/</span></div>
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>&#160; std::all_of(std::begin(values), std::end(values),</div>
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span>&#160; [](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> transit) { <span class="keywordflow">return</span> transit &gt;= 0; }),</div>
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span>&#160; <span class="keyword">this</span>),</div>
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span>&#160; 0, <a class="code" href="routing__flow_8cc.html#adf3be22c64f10c0783c0cf277e857adf">capacity</a>, fix_start_cumul_to_zero, dimension_name);</div>
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span>&#160;}</div>
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span>&#160; </div>
<div class="line"><a name="l00946"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a9d17d9911aa35200b21f274c9426cb7f"> 946</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a9d17d9911aa35200b21f274c9426cb7f">RoutingModel::AddMatrixDimension</a>(std::vector&lt;std::vector&lt;int64&gt;&gt; values,</div>
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="routing__flow_8cc.html#adf3be22c64f10c0783c0cf277e857adf">capacity</a>,</div>
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span>&#160; <span class="keywordtype">bool</span> fix_start_cumul_to_zero,</div>
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span>&#160; <span class="keyword">const</span> std::string&amp; dimension_name) {</div>
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span>&#160; <span class="keywordtype">bool</span> all_transits_positive = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> std::vector&lt;int64&gt;&amp; transit_values : values) {</div>
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>&#160; all_transits_positive =</div>
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>&#160; std::all_of(std::begin(transit_values), std::end(transit_values),</div>
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>&#160; [](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> transit) { <span class="keywordflow">return</span> transit &gt;= 0; });</div>
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>&#160; <span class="keywordflow">if</span> (!all_transits_positive) {</div>
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span>&#160; }</div>
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span>&#160; }</div>
<div class="line"><a name="l00959"></a><span class="lineno"> 959</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ab76cd57b0490eb4253fd1bf792e23f16">AddDimension</a>(RegisterCallback(</div>
<div class="line"><a name="l00960"></a><span class="lineno"> 960</span>&#160; [<span class="keyword">this</span>, values](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> j) {</div>
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span>&#160; <span class="keywordflow">return</span> values[manager_.<a class="code" href="classoperations__research_1_1_routing_index_manager.html#ada73580fd3d3c404db3c437da0410ced">IndexToNode</a>(i).<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>()]</div>
<div class="line"><a name="l00962"></a><span class="lineno"> 962</span>&#160; [manager_.<a class="code" href="classoperations__research_1_1_routing_index_manager.html#ada73580fd3d3c404db3c437da0410ced">IndexToNode</a>(j).value()];</div>
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span>&#160; },</div>
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span>&#160; all_transits_positive, <span class="keyword">this</span>),</div>
<div class="line"><a name="l00965"></a><span class="lineno"> 965</span>&#160; 0, <a class="code" href="routing__flow_8cc.html#adf3be22c64f10c0783c0cf277e857adf">capacity</a>, fix_start_cumul_to_zero, dimension_name);</div>
<div class="line"><a name="l00966"></a><span class="lineno"> 966</span>&#160;}</div>
<div class="line"><a name="l00967"></a><span class="lineno"> 967</span>&#160; </div>
<div class="line"><a name="l00968"></a><span class="lineno"> 968</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>&#160;<span class="comment">// RangeMakeElementExpr is an IntExpr that corresponds to a</span></div>
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>&#160;<span class="comment">// RangeIntToIntFunction indexed by an IntVar.</span></div>
<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>&#160;<span class="comment">// Do not create this class dicretly, but rather use MakeRangeMakeElementExpr.</span></div>
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span>&#160;<span class="keyword">class </span>RangeMakeElementExpr : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_base_int_expr.html">BaseIntExpr</a> {</div>
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00974"></a><span class="lineno"> 974</span>&#160; RangeMakeElementExpr(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_range_int_to_int_function.html">RangeIntToIntFunction</a>* <a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>, <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>,</div>
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span>&#160; <a class="code" href="classoperations__research_1_1_solver.html">Solver</a>* s)</div>
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span>&#160; : <a class="code" href="classoperations__research_1_1_base_int_expr.html">BaseIntExpr</a>(s), callback_(<a class="code" href="base_2logging_8h.html#aeef651f886eb5252c08835194213efe2">ABSL_DIE_IF_NULL</a>(<a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>)), index_(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
<div class="line"><a name="l00977"></a><span class="lineno"> 977</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(callback_ != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l00978"></a><span class="lineno"> 978</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l00979"></a><span class="lineno"> 979</span>&#160; }</div>
<div class="line"><a name="l00980"></a><span class="lineno"> 980</span>&#160; </div>
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> Min()<span class="keyword"> const override </span>{</div>
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>&#160; <span class="comment">// Converting [index_-&gt;Min(), index_-&gt;Max()] to [idx_min, idx_max).</span></div>
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> idx_min = index_-&gt;Min();</div>
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> idx_max = index_-&gt;Max() + 1;</div>
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>&#160; <span class="keywordflow">return</span> (idx_min &lt; idx_max) ? callback_-&gt;RangeMin(idx_min, idx_max)</div>
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>&#160; : <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>;</div>
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>&#160; }</div>
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>&#160; <span class="keywordtype">void</span> SetMin(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> new_min)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> old_min = Min();</div>
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> old_max = Max();</div>
<div class="line"><a name="l00991"></a><span class="lineno"> 991</span>&#160; <span class="keywordflow">if</span> (old_min &lt; new_min &amp;&amp; new_min &lt;= old_max) {</div>
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> old_idx_min = index_-&gt;Min();</div>
<div class="line"><a name="l00993"></a><span class="lineno"> 993</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> old_idx_max = index_-&gt;Max() + 1;</div>
<div class="line"><a name="l00994"></a><span class="lineno"> 994</span>&#160; <span class="keywordflow">if</span> (old_idx_min &lt; old_idx_max) {</div>
<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> new_idx_min = callback_-&gt;RangeFirstInsideInterval(</div>
<div class="line"><a name="l00996"></a><span class="lineno"> 996</span>&#160; old_idx_min, old_idx_max, new_min, old_max + 1);</div>
<div class="line"><a name="l00997"></a><span class="lineno"> 997</span>&#160; index_-&gt;SetMin(new_idx_min);</div>
<div class="line"><a name="l00998"></a><span class="lineno"> 998</span>&#160; <span class="keywordflow">if</span> (new_idx_min &lt; old_idx_max) {</div>
<div class="line"><a name="l00999"></a><span class="lineno"> 999</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> new_idx_max = callback_-&gt;RangeLastInsideInterval(</div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160; new_idx_min, old_idx_max, new_min, old_max + 1);</div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160; index_-&gt;SetMax(new_idx_max);</div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160; }</div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160; }</div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160; }</div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160; }</div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> Max()<span class="keyword"> const override </span>{</div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160; <span class="comment">// Converting [index_-&gt;Min(), index_-&gt;Max()] to [idx_min, idx_max).</span></div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> idx_min = index_-&gt;Min();</div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> idx_max = index_-&gt;Max() + 1;</div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160; <span class="keywordflow">return</span> (idx_min &lt; idx_max) ? callback_-&gt;RangeMax(idx_min, idx_max)</div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160; : <a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>;</div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160; }</div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160; <span class="keywordtype">void</span> SetMax(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> new_max)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> old_min = Min();</div>
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> old_max = Max();</div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160; <span class="keywordflow">if</span> (old_min &lt;= new_max &amp;&amp; new_max &lt; old_max) {</div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> old_idx_min = index_-&gt;Min();</div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> old_idx_max = index_-&gt;Max() + 1;</div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160; <span class="keywordflow">if</span> (old_idx_min &lt; old_idx_max) {</div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> new_idx_min = callback_-&gt;RangeFirstInsideInterval(</div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160; old_idx_min, old_idx_max, old_min, new_max + 1);</div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160; index_-&gt;SetMin(new_idx_min);</div>
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160; <span class="keywordflow">if</span> (new_idx_min &lt; old_idx_max) {</div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> new_idx_max = callback_-&gt;RangeLastInsideInterval(</div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160; new_idx_min, old_idx_max, old_min, new_max + 1);</div>
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160; index_-&gt;SetMax(new_idx_max);</div>
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160; }</div>
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160; }</div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160; }</div>
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160; }</div>
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160; <span class="keywordtype">void</span> WhenRange(Demon* d)<span class="keyword"> override </span>{ index_-&gt;WhenRange(d); }</div>
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160; </div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160; <span class="keyword">const</span> RangeIntToIntFunction* <span class="keyword">const</span> callback_;</div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160; IntVar* <span class="keyword">const</span> index_;</div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160;};</div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160; </div>
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160;IntExpr* MakeRangeMakeElementExpr(<span class="keyword">const</span> RangeIntToIntFunction* <a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>,</div>
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160; IntVar* <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, Solver* s) {</div>
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160; <span class="keywordflow">return</span> s-&gt;RegisterIntExpr(</div>
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160; s-&gt;RevAlloc(<span class="keyword">new</span> RangeMakeElementExpr(<a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, s)));</div>
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160;}</div>
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160; </div>
<div class="line"><a name="l01045"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#aa3570966e8c66b444e02256805094be4"> 1045</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a496abfcf54eb77d6a82dc03954ee527d">RoutingModel::AddDimensionDependentDimensionWithVehicleCapacity</a>(</div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt;&amp; dependent_transits,</div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>* base_dimension, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack_max,</div>
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160; std::vector&lt;int64&gt; vehicle_capacities, <span class="keywordtype">bool</span> fix_start_cumul_to_zero,</div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160; <span class="keyword">const</span> std::string&amp; <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>) {</div>
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt; pure_transits(vehicles_, <span class="comment">/*zero_evaluator*/</span> 0);</div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a496abfcf54eb77d6a82dc03954ee527d">AddDimensionDependentDimensionWithVehicleCapacity</a>(</div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160; pure_transits, dependent_transits, base_dimension, slack_max,</div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160; std::move(vehicle_capacities), fix_start_cumul_to_zero, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>);</div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160;}</div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160; </div>
<div class="line"><a name="l01056"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a9681fce3b255669812d0eb7fd7e372b2"> 1056</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a496abfcf54eb77d6a82dc03954ee527d">RoutingModel::AddDimensionDependentDimensionWithVehicleCapacity</a>(</div>
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160; <span class="keywordtype">int</span> transit, <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>* dimension, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack_max,</div>
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> vehicle_capacity, <span class="keywordtype">bool</span> fix_start_cumul_to_zero,</div>
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160; <span class="keyword">const</span> std::string&amp; <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>) {</div>
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a496abfcf54eb77d6a82dc03954ee527d">AddDimensionDependentDimensionWithVehicleCapacity</a>(</div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160; <span class="comment">/*zero_evaluator*/</span> 0, transit, dimension, slack_max, vehicle_capacity,</div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160; fix_start_cumul_to_zero, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>);</div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160;}</div>
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160; </div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160;<span class="keywordtype">bool</span> RoutingModel::AddDimensionDependentDimensionWithVehicleCapacityInternal(</div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt;&amp; pure_transits,</div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt;&amp; dependent_transits,</div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>* base_dimension, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack_max,</div>
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160; std::vector&lt;int64&gt; vehicle_capacities, <span class="keywordtype">bool</span> fix_start_cumul_to_zero,</div>
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160; <span class="keyword">const</span> std::string&amp; <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>) {</div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160; <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(vehicles_, vehicle_capacities.size());</div>
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160; <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>* new_dimension = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160; <span class="keywordflow">if</span> (base_dimension == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160; new_dimension = <span class="keyword">new</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a50ba9dd11704e0be7edaa9e9f24142ff">RoutingDimension</a>(<span class="keyword">this</span>, std::move(vehicle_capacities),</div>
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160; <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>, RoutingDimension::SelfBased());</div>
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160; new_dimension = <span class="keyword">new</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a50ba9dd11704e0be7edaa9e9f24142ff">RoutingDimension</a>(<span class="keyword">this</span>, std::move(vehicle_capacities),</div>
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160; <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>, base_dimension);</div>
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160; }</div>
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160; <span class="keywordflow">return</span> InitializeDimensionInternal(pure_transits, dependent_transits,</div>
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160; slack_max, fix_start_cumul_to_zero,</div>
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160; new_dimension);</div>
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160;}</div>
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160; </div>
<div class="line"><a name="l01085"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#ae374acc8df39a05017649aa0533b66fd"> 1085</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a496abfcf54eb77d6a82dc03954ee527d">RoutingModel::AddDimensionDependentDimensionWithVehicleCapacity</a>(</div>
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160; <span class="keywordtype">int</span> pure_transit, <span class="keywordtype">int</span> dependent_transit,</div>
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>* base_dimension, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack_max,</div>
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> vehicle_capacity, <span class="keywordtype">bool</span> fix_start_cumul_to_zero,</div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160; <span class="keyword">const</span> std::string&amp; <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>) {</div>
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160; std::vector&lt;int&gt; pure_transits(vehicles_, pure_transit);</div>
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160; std::vector&lt;int&gt; dependent_transits(vehicles_, dependent_transit);</div>
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160; std::vector&lt;int64&gt; vehicle_capacities(vehicles_, vehicle_capacity);</div>
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160; <span class="keywordflow">return</span> AddDimensionDependentDimensionWithVehicleCapacityInternal(</div>
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160; pure_transits, dependent_transits, base_dimension, slack_max,</div>
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>&#160; std::move(vehicle_capacities), fix_start_cumul_to_zero, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>);</div>
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160;}</div>
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>&#160; </div>
<div class="line"><a name="l01098"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a4aaace80d8b54b0314f29ae619c627b4"> 1098</a></span>&#160;<a class="code" href="structoperations__research_1_1_routing_model_1_1_state_dependent_transit.html">RoutingModel::StateDependentTransit</a> <a class="code" href="classoperations__research_1_1_routing_model.html#a4aaace80d8b54b0314f29ae619c627b4">RoutingModel::MakeStateDependentTransit</a>(</div>
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>&#160; <span class="keyword">const</span> std::function&lt;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)&gt;&amp; f, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> domain_start,</div>
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> domain_end) {</div>
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>&#160; <span class="keyword">const</span> std::function&lt;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)&gt; g = [&amp;f](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> x) { <span class="keywordflow">return</span> f(x) + x; };</div>
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>&#160; <span class="comment">// The next line is safe, because MakeCachedIntToIntFunction does not count</span></div>
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160; <span class="comment">// on keeping the closure of its first argument alive.</span></div>
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceoperations__research.html#ae150982b493d89f5fe9f7bf606978da7">MakeCachedIntToIntFunction</a>(f, domain_start, domain_end),</div>
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>&#160; <a class="code" href="namespaceoperations__research.html#ac888be0894b841a25bb416358c1ae8ef">MakeCachedRangeMinMaxIndexFunction</a>(g, domain_start, domain_end)};</div>
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160;}</div>
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>&#160; </div>
<div class="line"><a name="l01108"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a644ab247b579b93e9a3b1ecd96ba415c"> 1108</a></span>&#160;std::vector&lt;std::string&gt; <a class="code" href="classoperations__research_1_1_routing_model.html#a644ab247b579b93e9a3b1ecd96ba415c">RoutingModel::GetAllDimensionNames</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>&#160; std::vector&lt;std::string&gt; dimension_names;</div>
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; dimension_name_index : dimension_name_to_index_) {</div>
<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>&#160; dimension_names.push_back(dimension_name_index.first);</div>
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>&#160; }</div>
<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>&#160; std::sort(dimension_names.begin(), dimension_names.end());</div>
<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>&#160; <span class="keywordflow">return</span> dimension_names;</div>
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>&#160;}</div>
<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>&#160; </div>
<div class="line"><a name="l01117"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#abac1ff6e7eaa5e1ec6e86e726cce3d90"> 1117</a></span>&#160;<a class="code" href="classoperations__research_1_1_global_dimension_cumul_optimizer.html">GlobalDimensionCumulOptimizer</a>* <a class="code" href="classoperations__research_1_1_routing_model.html#abac1ff6e7eaa5e1ec6e86e726cce3d90">RoutingModel::GetMutableGlobalCumulOptimizer</a>(</div>
<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>&amp; dimension)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a966f3010581e2a82e0b1e550667d8bce">DimensionIndex</a> dim_index = GetDimensionIndex(dimension.<a class="code" href="classoperations__research_1_1_routing_dimension.html#ad8227ba86a01f26e4f173cd5e219d5d1">name</a>());</div>
<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>&#160; <span class="keywordflow">if</span> (dim_index &lt; 0 || dim_index &gt;= global_optimizer_index_.<a class="code" href="classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86">size</a>() ||</div>
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160; global_optimizer_index_[dim_index] &lt; 0) {</div>
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160; }</div>
<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> optimizer_index = global_optimizer_index_[dim_index];</div>
<div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(optimizer_index, global_dimension_optimizers_.size());</div>
<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>&#160; <span class="keywordflow">return</span> global_dimension_optimizers_[optimizer_index].get();</div>
<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>&#160;}</div>
<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>&#160; </div>
<div class="line"><a name="l01129"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a54dbca44a148f9d6d37d4938d686b838"> 1129</a></span>&#160;<a class="code" href="classoperations__research_1_1_local_dimension_cumul_optimizer.html">LocalDimensionCumulOptimizer</a>* <a class="code" href="classoperations__research_1_1_routing_model.html#a54dbca44a148f9d6d37d4938d686b838">RoutingModel::GetMutableLocalCumulOptimizer</a>(</div>
<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>&amp; dimension)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a966f3010581e2a82e0b1e550667d8bce">DimensionIndex</a> dim_index = GetDimensionIndex(dimension.<a class="code" href="classoperations__research_1_1_routing_dimension.html#ad8227ba86a01f26e4f173cd5e219d5d1">name</a>());</div>
<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>&#160; <span class="keywordflow">if</span> (dim_index &lt; 0 || dim_index &gt;= local_optimizer_index_.<a class="code" href="classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86">size</a>() ||</div>
<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>&#160; local_optimizer_index_[dim_index] &lt; 0) {</div>
<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160; }</div>
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> optimizer_index = local_optimizer_index_[dim_index];</div>
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(optimizer_index, local_dimension_optimizers_.size());</div>
<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160; <span class="keywordflow">return</span> local_dimension_optimizers_[optimizer_index].get();</div>
<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160;}</div>
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160; </div>
<div class="line"><a name="l01141"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a9b9a92ffb451f19ec773b0543b3f2497"> 1141</a></span>&#160;<a class="code" href="classoperations__research_1_1_local_dimension_cumul_optimizer.html">LocalDimensionCumulOptimizer</a>* <a class="code" href="classoperations__research_1_1_routing_model.html#a9b9a92ffb451f19ec773b0543b3f2497">RoutingModel::GetMutableLocalCumulMPOptimizer</a>(</div>
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>&amp; dimension)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a966f3010581e2a82e0b1e550667d8bce">DimensionIndex</a> dim_index = GetDimensionIndex(dimension.<a class="code" href="classoperations__research_1_1_routing_dimension.html#ad8227ba86a01f26e4f173cd5e219d5d1">name</a>());</div>
<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160; <span class="keywordflow">if</span> (dim_index &lt; 0 || dim_index &gt;= local_optimizer_index_.<a class="code" href="classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86">size</a>() ||</div>
<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160; local_optimizer_index_[dim_index] &lt; 0) {</div>
<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160; }</div>
<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> optimizer_index = local_optimizer_index_[dim_index];</div>
<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(optimizer_index, local_dimension_mp_optimizers_.size());</div>
<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160; <span class="keywordflow">return</span> local_dimension_mp_optimizers_[optimizer_index].get();</div>
<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160;}</div>
<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>&#160; </div>
<div class="line"><a name="l01153"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#aea90b377b2cc45917a08d519be784009"> 1153</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_model.html#aea90b377b2cc45917a08d519be784009">RoutingModel::HasDimension</a>(<span class="keyword">const</span> std::string&amp; dimension_name)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(dimension_name_to_index_, dimension_name);</div>
<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>&#160;}</div>
<div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>&#160; </div>
<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>&#160;<a class="code" href="classoperations__research_1_1_routing_model.html#a966f3010581e2a82e0b1e550667d8bce">RoutingModel::DimensionIndex</a> RoutingModel::GetDimensionIndex(</div>
<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>&#160; <span class="keyword">const</span> std::string&amp; dimension_name)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespacegtl.html#abc18f60961e36340e64e428827c0e38e">gtl::FindWithDefault</a>(dimension_name_to_index_, dimension_name,</div>
<div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#ae00630e36d2d8a2fa7eb4743a65e80d1">kNoDimension</a>);</div>
<div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>&#160;}</div>
<div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>&#160; </div>
<div class="line"><a name="l01163"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#aff7724c6a1de20cd5369108e3db5fc76"> 1163</a></span>&#160;<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>&amp; <a class="code" href="classoperations__research_1_1_routing_model.html#aff7724c6a1de20cd5369108e3db5fc76">RoutingModel::GetDimensionOrDie</a>(</div>
<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>&#160; <span class="keyword">const</span> std::string&amp; dimension_name)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>&#160; <span class="keywordflow">return</span> *dimensions_[<a class="code" href="namespacegtl.html#abce27d097bc5680207b294bdad75f59f">gtl::FindOrDie</a>(dimension_name_to_index_, dimension_name)];</div>
<div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>&#160;}</div>
<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>&#160; </div>
<div class="line"><a name="l01168"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a57cfea273f9a4d2bacc0cc1e626cb3e1"> 1168</a></span>&#160;<a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>* <a class="code" href="classoperations__research_1_1_routing_model.html#a57cfea273f9a4d2bacc0cc1e626cb3e1">RoutingModel::GetMutableDimension</a>(</div>
<div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>&#160; <span class="keyword">const</span> std::string&amp; dimension_name)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a966f3010581e2a82e0b1e550667d8bce">DimensionIndex</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = GetDimensionIndex(dimension_name);</div>
<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> != <a class="code" href="classoperations__research_1_1_routing_model.html#ae00630e36d2d8a2fa7eb4743a65e80d1">kNoDimension</a>) {</div>
<div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>&#160; <span class="keywordflow">return</span> dimensions_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>&#160; }</div>
<div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>&#160;}</div>
<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>&#160; </div>
<div class="line"><a name="l01177"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#ab8d61705aa4291d2cd437ba0a7dfccbf"> 1177</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ab8d61705aa4291d2cd437ba0a7dfccbf">RoutingModel::SetArcCostEvaluatorOfAllVehicles</a>(<span class="keywordtype">int</span> evaluator_index) {</div>
<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(0, vehicles_);</div>
<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; vehicles_; ++i) {</div>
<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#ae75d9f49c157b7784fc8baa7d623ee35">SetArcCostEvaluatorOfVehicle</a>(evaluator_index, i);</div>
<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>&#160; }</div>
<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>&#160;}</div>
<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>&#160; </div>
<div class="line"><a name="l01184"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#ae75d9f49c157b7784fc8baa7d623ee35"> 1184</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ae75d9f49c157b7784fc8baa7d623ee35">RoutingModel::SetArcCostEvaluatorOfVehicle</a>(<span class="keywordtype">int</span> evaluator_index,</div>
<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>&#160; <span class="keywordtype">int</span> vehicle) {</div>
<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(vehicle, vehicles_);</div>
<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(evaluator_index, transit_evaluators_.size());</div>
<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>&#160; vehicle_to_transit_cost_[vehicle] = evaluator_index;</div>
<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>&#160;}</div>
<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>&#160; </div>
<div class="line"><a name="l01191"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a07b796e9f91ee5b4c5e99c7f23e2f743"> 1191</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a07b796e9f91ee5b4c5e99c7f23e2f743">RoutingModel::SetFixedCostOfAllVehicles</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>) {</div>
<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; vehicles_; ++i) {</div>
<div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a4e8f5b5f090cf084347eda6eb803813a">SetFixedCostOfVehicle</a>(<a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>, i);</div>
<div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160; }</div>
<div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>&#160;}</div>
<div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>&#160; </div>
<div class="line"><a name="l01197"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a4bab641f5b9bf8de266adad29558b4c2"> 1197</a></span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_routing_model.html#a4bab641f5b9bf8de266adad29558b4c2">RoutingModel::GetFixedCostOfVehicle</a>(<span class="keywordtype">int</span> vehicle)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(vehicle, vehicles_);</div>
<div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>&#160; <span class="keywordflow">return</span> fixed_cost_of_vehicle_[vehicle];</div>
<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160;}</div>
<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>&#160; </div>
<div class="line"><a name="l01202"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a4e8f5b5f090cf084347eda6eb803813a"> 1202</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a4e8f5b5f090cf084347eda6eb803813a">RoutingModel::SetFixedCostOfVehicle</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>, <span class="keywordtype">int</span> vehicle) {</div>
<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(vehicle, vehicles_);</div>
<div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(<a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>, 0);</div>
<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>&#160; fixed_cost_of_vehicle_[vehicle] = <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>;</div>
<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>&#160;}</div>
<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>&#160; </div>
<div class="line"><a name="l01208"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#aba87f36c7b4e0bdd5e4e8e334b3e27fa"> 1208</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#aba87f36c7b4e0bdd5e4e8e334b3e27fa">RoutingModel::SetAmortizedCostFactorsOfAllVehicles</a>(</div>
<div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> linear_cost_factor, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> quadratic_cost_factor) {</div>
<div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> v = 0; v &lt; vehicles_; v++) {</div>
<div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#ae1acdfe3dcf892d108d2a2ecab94e936">SetAmortizedCostFactorsOfVehicle</a>(linear_cost_factor, quadratic_cost_factor,</div>
<div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>&#160; v);</div>
<div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>&#160; }</div>
<div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>&#160;}</div>
<div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>&#160; </div>
<div class="line"><a name="l01216"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#ae1acdfe3dcf892d108d2a2ecab94e936"> 1216</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ae1acdfe3dcf892d108d2a2ecab94e936">RoutingModel::SetAmortizedCostFactorsOfVehicle</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> linear_cost_factor,</div>
<div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> quadratic_cost_factor,</div>
<div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>&#160; <span class="keywordtype">int</span> vehicle) {</div>
<div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(vehicle, vehicles_);</div>
<div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(linear_cost_factor, 0);</div>
<div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(quadratic_cost_factor, 0);</div>
<div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>&#160; <span class="keywordflow">if</span> (linear_cost_factor + quadratic_cost_factor &gt; 0) {</div>
<div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>&#160; vehicle_amortized_cost_factors_set_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>&#160; }</div>
<div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>&#160; linear_cost_factor_of_vehicle_[vehicle] = linear_cost_factor;</div>
<div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>&#160; quadratic_cost_factor_of_vehicle_[vehicle] = quadratic_cost_factor;</div>
<div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>&#160;}</div>
<div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>&#160; </div>
<div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>&#160;<span class="comment">// Some C++ versions used in the open-source export don&#39;t support comparison</span></div>
<div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>&#160;<span class="comment">// functors for STL containers; so we need a comparator class instead.</span></div>
<div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>&#160;<span class="keyword">struct </span>CostClassComparator {</div>
<div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>&#160; <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_routing_model_1_1_cost_class.html">RoutingModel::CostClass</a>&amp; <a class="code" href="constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2">a</a>,</div>
<div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>&#160; <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_routing_model_1_1_cost_class.html">RoutingModel::CostClass</a>&amp; <a class="code" href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structoperations__research_1_1_routing_model_1_1_cost_class.html#aecd5ad315b3f45eef0d567ad99008eaf">RoutingModel::CostClass::LessThan</a>(<a class="code" href="constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2">a</a>, <a class="code" href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a>);</div>
<div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>&#160; }</div>
<div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>&#160;};</div>
<div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>&#160; </div>
<div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>&#160;<span class="keyword">struct </span>VehicleClassComparator {</div>
<div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>&#160; <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> RoutingModel::VehicleClass&amp; <a class="code" href="constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2">a</a>,</div>
<div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>&#160; <span class="keyword">const</span> RoutingModel::VehicleClass&amp; <a class="code" href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#ad42f0b03bf2ec344fa3ab98832a020f6">RoutingModel::VehicleClass::LessThan</a>(<a class="code" href="constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2">a</a>, <a class="code" href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a>);</div>
<div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>&#160; }</div>
<div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>&#160;};</div>
<div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>&#160; </div>
<div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>&#160;<span class="comment">// static</span></div>
<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>&#160;<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ad13ad202092298b43c9099b212c54d3d">RoutingModel::CostClassIndex</a> RoutingModel::kCostClassIndexOfZeroCost =</div>
<div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>&#160; CostClassIndex(0);</div>
<div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>&#160; </div>
<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>&#160;<span class="keywordtype">void</span> RoutingModel::ComputeCostClasses(</div>
<div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
<div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>&#160; <span class="comment">// Create and reduce the cost classes.</span></div>
<div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>&#160; cost_classes_.reserve(vehicles_);</div>
<div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>&#160; cost_classes_.clear();</div>
<div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>&#160; cost_class_index_of_vehicle_.assign(vehicles_, <a class="code" href="classoperations__research_1_1_routing_model.html#ad13ad202092298b43c9099b212c54d3d">CostClassIndex</a>(-1));</div>
<div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>&#160; std::map&lt;CostClass, CostClassIndex, CostClassComparator&gt; cost_class_map;</div>
<div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>&#160; </div>
<div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>&#160; <span class="comment">// Pre-insert the built-in cost class &#39;zero cost&#39; with index 0.</span></div>
<div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>&#160; <span class="keyword">const</span> CostClass zero_cost_class(0);</div>
<div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>&#160; cost_classes_.push_back(zero_cost_class);</div>
<div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>&#160; <a class="code" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(cost_classes_[kCostClassIndexOfZeroCost].evaluator_index, 0);</div>
<div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>&#160; cost_class_map[zero_cost_class] = kCostClassIndexOfZeroCost;</div>
<div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>&#160; </div>
<div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>&#160; <span class="comment">// Determine the canonicalized cost class for each vehicle, and insert it as</span></div>
<div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>&#160; <span class="comment">// a new cost class if it doesn&#39;t exist already. Building cached evaluators</span></div>
<div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>&#160; <span class="comment">// on the way.</span></div>
<div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>&#160; has_vehicle_with_zero_cost_class_ = <span class="keyword">false</span>;</div>
<div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++vehicle) {</div>
<div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>&#160; CostClass cost_class(vehicle_to_transit_cost_[vehicle]);</div>
<div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>&#160; </div>
<div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>&#160; <span class="comment">// Insert the dimension data in a canonical way.</span></div>
<div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a50ba9dd11704e0be7edaa9e9f24142ff">RoutingDimension</a>* <span class="keyword">const</span> dimension : dimensions_) {</div>
<div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> coeff = dimension-&gt;vehicle_span_cost_coefficients()[vehicle];</div>
<div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>&#160; <span class="keywordflow">if</span> (coeff == 0) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>&#160; cost_class.dimension_transit_evaluator_class_and_cost_coefficient</div>
<div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>&#160; .push_back({dimension-&gt;vehicle_to_class(vehicle), coeff, dimension});</div>
<div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>&#160; }</div>
<div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>&#160; std::sort(cost_class.dimension_transit_evaluator_class_and_cost_coefficient</div>
<div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>&#160; .begin(),</div>
<div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>&#160; cost_class.dimension_transit_evaluator_class_and_cost_coefficient</div>
<div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>&#160; .end());</div>
<div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>&#160; <span class="comment">// Try inserting the CostClass, if it&#39;s not already present.</span></div>
<div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ad13ad202092298b43c9099b212c54d3d">CostClassIndex</a> num_cost_classes(cost_classes_.size());</div>
<div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ad13ad202092298b43c9099b212c54d3d">CostClassIndex</a> cost_class_index =</div>
<div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>&#160; <a class="code" href="namespacegtl.html#a7a0f8dc4187504b814d8a8be463b517c">gtl::LookupOrInsert</a>(&amp;cost_class_map, cost_class, num_cost_classes);</div>
<div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>&#160; <span class="keywordflow">if</span> (cost_class_index == kCostClassIndexOfZeroCost) {</div>
<div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>&#160; has_vehicle_with_zero_cost_class_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (cost_class_index == num_cost_classes) { <span class="comment">// New cost class.</span></div>
<div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>&#160; cost_classes_.push_back(cost_class);</div>
<div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>&#160; }</div>
<div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>&#160; cost_class_index_of_vehicle_[vehicle] = cost_class_index;</div>
<div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>&#160; }</div>
<div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>&#160; </div>
<div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>&#160; <span class="comment">// TRICKY:</span></div>
<div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>&#160; <span class="comment">// If some vehicle had the &quot;zero&quot; cost class, then we&#39;ll have homogeneous</span></div>
<div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>&#160; <span class="comment">// vehicles iff they all have that cost class (i.e. cost class count = 1).</span></div>
<div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>&#160; <span class="comment">// If none of them have it, then we have homogeneous costs iff there are two</span></div>
<div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>&#160; <span class="comment">// cost classes: the unused &quot;zero&quot; cost class and the one used by all</span></div>
<div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>&#160; <span class="comment">// vehicles.</span></div>
<div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>&#160; <span class="comment">// Note that we always need the zero cost class, even if no vehicle uses it,</span></div>
<div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>&#160; <span class="comment">// because we use it in the vehicle_var = -1 scenario (i.e. unperformed).</span></div>
<div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>&#160; <span class="comment">// Fixed costs are simply ignored for computing these cost classes. They are</span></div>
<div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>&#160; <span class="comment">// attached to start nodes directly.</span></div>
<div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>&#160; costs_are_homogeneous_across_vehicles_ &amp;= has_vehicle_with_zero_cost_class_</div>
<div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>&#160; ? <a class="code" href="classoperations__research_1_1_routing_model.html#ad3b144985c2b4b24cf39b839dbd9c16d">GetCostClassesCount</a>() == 1</div>
<div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>&#160; : <a class="code" href="classoperations__research_1_1_routing_model.html#ad3b144985c2b4b24cf39b839dbd9c16d">GetCostClassesCount</a>() &lt;= 2;</div>
<div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>&#160;}</div>
<div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>&#160; </div>
<div class="line"><a name="l01311"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#ad42f0b03bf2ec344fa3ab98832a020f6"> 1311</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#ad42f0b03bf2ec344fa3ab98832a020f6">RoutingModel::VehicleClass::LessThan</a>(<span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html">VehicleClass</a>&amp; <a class="code" href="constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2">a</a>,</div>
<div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>&#160; <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html">VehicleClass</a>&amp; <a class="code" href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a>) {</div>
<div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>&#160; <span class="keywordflow">return</span> std::tie(<a class="code" href="constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2">a</a>.cost_class_index, <a class="code" href="constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2">a</a>.fixed_cost, <a class="code" href="constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2">a</a>.start_equivalence_class,</div>
<div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>&#160; <a class="code" href="constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2">a</a>.end_equivalence_class, <a class="code" href="constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2">a</a>.unvisitable_nodes_fprint,</div>
<div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>&#160; <a class="code" href="constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2">a</a>.dimension_start_cumuls_min, <a class="code" href="constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2">a</a>.dimension_start_cumuls_max,</div>
<div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>&#160; <a class="code" href="constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2">a</a>.dimension_end_cumuls_min, <a class="code" href="constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2">a</a>.dimension_end_cumuls_max,</div>
<div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>&#160; <a class="code" href="constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2">a</a>.dimension_capacities, <a class="code" href="constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2">a</a>.dimension_evaluator_classes) &lt;</div>
<div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>&#160; std::tie(<a class="code" href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a>.cost_class_index, <a class="code" href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a>.fixed_cost, <a class="code" href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a>.start_equivalence_class,</div>
<div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>&#160; <a class="code" href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a>.end_equivalence_class, <a class="code" href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a>.unvisitable_nodes_fprint,</div>
<div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>&#160; <a class="code" href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a>.dimension_start_cumuls_min, <a class="code" href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a>.dimension_start_cumuls_max,</div>
<div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>&#160; <a class="code" href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a>.dimension_end_cumuls_min, <a class="code" href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a>.dimension_end_cumuls_max,</div>
<div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>&#160; <a class="code" href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a>.dimension_capacities, <a class="code" href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a>.dimension_evaluator_classes);</div>
<div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>&#160;}</div>
<div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>&#160; </div>
<div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>&#160;<span class="keywordtype">void</span> RoutingModel::ComputeVehicleClasses() {</div>
<div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>&#160; vehicle_classes_.reserve(vehicles_);</div>
<div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>&#160; vehicle_classes_.clear();</div>
<div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>&#160; vehicle_class_index_of_vehicle_.assign(vehicles_, <a class="code" href="classoperations__research_1_1_routing_model.html#ab6aae3927f3537c446ac33f2c6ecb922">VehicleClassIndex</a>(-1));</div>
<div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>&#160; std::map&lt;VehicleClass, VehicleClassIndex, VehicleClassComparator&gt;</div>
<div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>&#160; vehicle_class_map;</div>
<div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> nodes_unvisitability_num_bytes = (vehicle_vars_.size() + 7) / 8;</div>
<div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>&#160; std::unique_ptr&lt;char[]&gt; nodes_unvisitability_bitmask(</div>
<div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>&#160; <span class="keyword">new</span> <span class="keywordtype">char</span>[nodes_unvisitability_num_bytes]);</div>
<div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++vehicle) {</div>
<div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>&#160; <a class="code" href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html">VehicleClass</a> vehicle_class;</div>
<div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>&#160; vehicle_class.<a class="code" href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#af626487fbe89510613df5f35bdf9a002">cost_class_index</a> = cost_class_index_of_vehicle_[vehicle];</div>
<div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>&#160; vehicle_class.<a class="code" href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#a0e6f382c1edda3cf2469aff3f8f5b43d">fixed_cost</a> = fixed_cost_of_vehicle_[vehicle];</div>
<div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>&#160; vehicle_class.<a class="code" href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#a9f7fbf98fe796946fe0be2ca5c8b4e50">start_equivalence_class</a> =</div>
<div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>&#160; index_to_equivalence_class_[<a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(vehicle)];</div>
<div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>&#160; vehicle_class.<a class="code" href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#ac4332ba473c0913b24289e3a71522b2c">end_equivalence_class</a> =</div>
<div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>&#160; index_to_equivalence_class_[<a class="code" href="classoperations__research_1_1_routing_model.html#a1dc8d32892f78532c8ee7a7186158e07">End</a>(vehicle)];</div>
<div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>* <span class="keyword">const</span> dimension : dimensions_) {</div>
<div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> start_cumul_var = dimension-&gt;cumuls()[<a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(vehicle)];</div>
<div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>&#160; vehicle_class.<a class="code" href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#aae36a2ea4a1377bb08a7b3610868ab0b">dimension_start_cumuls_min</a>.<a class="code" href="classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b">push_back</a>(</div>
<div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>&#160; start_cumul_var-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#ac4a4f30badcd311075302a4efcfaee0a">Min</a>());</div>
<div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>&#160; vehicle_class.<a class="code" href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#ae9ab15c58c9e4de66d043fb151c50535">dimension_start_cumuls_max</a>.<a class="code" href="classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b">push_back</a>(</div>
<div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>&#160; start_cumul_var-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a6dc4d5cdc2ed0da18452a65c5bf69e0d">Max</a>());</div>
<div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> end_cumul_var = dimension-&gt;cumuls()[<a class="code" href="classoperations__research_1_1_routing_model.html#a1dc8d32892f78532c8ee7a7186158e07">End</a>(vehicle)];</div>
<div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>&#160; vehicle_class.<a class="code" href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#ab9b7cbea1e22c00a42d9d053fe43dcc6">dimension_end_cumuls_min</a>.<a class="code" href="classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b">push_back</a>(end_cumul_var-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#ac4a4f30badcd311075302a4efcfaee0a">Min</a>());</div>
<div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>&#160; vehicle_class.<a class="code" href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#abf408711522975c20e4ce1c37033e12e">dimension_end_cumuls_max</a>.<a class="code" href="classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b">push_back</a>(end_cumul_var-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a6dc4d5cdc2ed0da18452a65c5bf69e0d">Max</a>());</div>
<div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>&#160; vehicle_class.<a class="code" href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#a249df6aa5bd9c90924e5e5b0012786e4">dimension_capacities</a>.<a class="code" href="classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b">push_back</a>(</div>
<div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>&#160; dimension-&gt;vehicle_capacities()[vehicle]);</div>
<div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>&#160; vehicle_class.<a class="code" href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#a3bfe49204f799d059f70a2c016973a12">dimension_evaluator_classes</a>.<a class="code" href="classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b">push_back</a>(</div>
<div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>&#160; dimension-&gt;vehicle_to_class(vehicle));</div>
<div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>&#160; }</div>
<div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>&#160; memset(nodes_unvisitability_bitmask.get(), 0,</div>
<div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>&#160; nodes_unvisitability_num_bytes);</div>
<div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = 0; <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; vehicle_vars_.size(); ++<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
<div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> vehicle_var = vehicle_vars_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
<div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_routing_model.html#ae1adbc353c105572655ae866124c61b6">IsStart</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) &amp;&amp; !<a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) &amp;&amp;</div>
<div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>&#160; (!vehicle_var-&gt;<a class="code" href="classoperations__research_1_1_int_var.html#a7005edfb93d09a9ca1ecb989a9bc6733">Contains</a>(vehicle) ||</div>
<div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>&#160; !<a class="code" href="classoperations__research_1_1_routing_model.html#a43c49fc1660ae71cdb30ae93bcac80d7">IsVehicleAllowedForIndex</a>(vehicle, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>))) {</div>
<div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>&#160; nodes_unvisitability_bitmask[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> / CHAR_BIT] |= 1U</div>
<div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>&#160; &lt;&lt; (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> % CHAR_BIT);</div>
<div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>&#160; }</div>
<div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>&#160; }</div>
<div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>&#160; vehicle_class.<a class="code" href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#ad0f12c443e4158fdb27375de6fe0fb95">unvisitable_nodes_fprint</a> = <a class="code" href="namespaceoperations__research.html#a8627f242a0332f34d29d85b6c57f1224">ThoroughHash</a>(</div>
<div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>&#160; nodes_unvisitability_bitmask.get(), nodes_unvisitability_num_bytes);</div>
<div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ab6aae3927f3537c446ac33f2c6ecb922">VehicleClassIndex</a> num_vehicle_classes(vehicle_classes_.size());</div>
<div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ab6aae3927f3537c446ac33f2c6ecb922">VehicleClassIndex</a> vehicle_class_index = <a class="code" href="namespacegtl.html#a7a0f8dc4187504b814d8a8be463b517c">gtl::LookupOrInsert</a>(</div>
<div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>&#160; &amp;vehicle_class_map, vehicle_class, num_vehicle_classes);</div>
<div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>&#160; <span class="keywordflow">if</span> (vehicle_class_index == num_vehicle_classes) { <span class="comment">// New vehicle class</span></div>
<div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>&#160; vehicle_classes_.push_back(vehicle_class);</div>
<div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>&#160; }</div>
<div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>&#160; vehicle_class_index_of_vehicle_[vehicle] = vehicle_class_index;</div>
<div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>&#160; }</div>
<div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>&#160;}</div>
<div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>&#160; </div>
<div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>&#160;<span class="keywordtype">void</span> RoutingModel::ComputeVehicleTypes() {</div>
<div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> nodes_squared = nodes_ * nodes_;</div>
<div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>&#160; std::vector&lt;int&gt;&amp; type_index_of_vehicle =</div>
<div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>&#160; vehicle_type_container_.<a class="code" href="structoperations__research_1_1_routing_model_1_1_vehicle_type_container.html#a9608c6da44ffbf91a3d1ca2c5d873bc7">type_index_of_vehicle</a>;</div>
<div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>&#160; std::vector&lt;std::set&lt;VehicleTypeContainer::VehicleClassEntry&gt;&gt;&amp;</div>
<div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>&#160; sorted_vehicle_classes_per_type =</div>
<div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>&#160; vehicle_type_container_.<a class="code" href="structoperations__research_1_1_routing_model_1_1_vehicle_type_container.html#ab04b34ed94012cf2d892d6e9347ee9f6">sorted_vehicle_classes_per_type</a>;</div>
<div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>&#160; std::vector&lt;std::deque&lt;int&gt;&gt;&amp; vehicles_per_vehicle_class =</div>
<div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>&#160; vehicle_type_container_.<a class="code" href="structoperations__research_1_1_routing_model_1_1_vehicle_type_container.html#ad39f5508cc37e45b2d759832d343c177">vehicles_per_vehicle_class</a>;</div>
<div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>&#160; </div>
<div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>&#160; type_index_of_vehicle.resize(vehicles_);</div>
<div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>&#160; sorted_vehicle_classes_per_type.clear();</div>
<div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>&#160; sorted_vehicle_classes_per_type.reserve(vehicles_);</div>
<div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>&#160; vehicles_per_vehicle_class.clear();</div>
<div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>&#160; vehicles_per_vehicle_class.resize(<a class="code" href="classoperations__research_1_1_routing_model.html#a34ab0d5fa45360b5e6a42b9a78cfe5a8">GetVehicleClassesCount</a>());</div>
<div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>&#160; </div>
<div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>&#160; absl::flat_hash_map&lt;int64, int&gt; type_to_type_index;</div>
<div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>&#160; </div>
<div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> v = 0; v &lt; vehicles_; v++) {</div>
<div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> start = manager_.<a class="code" href="classoperations__research_1_1_routing_index_manager.html#ada73580fd3d3c404db3c437da0410ced">IndexToNode</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(v)).value();</div>
<div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> end = manager_.<a class="code" href="classoperations__research_1_1_routing_index_manager.html#ada73580fd3d3c404db3c437da0410ced">IndexToNode</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#a1dc8d32892f78532c8ee7a7186158e07">End</a>(v)).value();</div>
<div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> cost_class = <a class="code" href="classoperations__research_1_1_routing_model.html#a32bba655accbd7dc8e23d30bf679b880">GetCostClassIndexOfVehicle</a>(v).value();</div>
<div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> type = cost_class * nodes_squared + start * nodes_ + end;</div>
<div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>&#160; </div>
<div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span>&amp; vehicle_type_added = type_to_type_index.insert(</div>
<div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>&#160; std::make_pair(type, type_to_type_index.size()));</div>
<div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>&#160; </div>
<div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = vehicle_type_added.first-&gt;second;</div>
<div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>&#160; </div>
<div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> vehicle_class = <a class="code" href="classoperations__research_1_1_routing_model.html#a7a8e134df97e40d1fc498f7f985c33ec">GetVehicleClassIndexOfVehicle</a>(v).value();</div>
<div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>&#160; <span class="keyword">const</span> VehicleTypeContainer::VehicleClassEntry class_entry = {</div>
<div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>&#160; vehicle_class, <a class="code" href="classoperations__research_1_1_routing_model.html#a4bab641f5b9bf8de266adad29558b4c2">GetFixedCostOfVehicle</a>(v)};</div>
<div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>&#160; </div>
<div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>&#160; <span class="keywordflow">if</span> (vehicle_type_added.second) {</div>
<div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>&#160; <span class="comment">// Type was not indexed yet.</span></div>
<div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>&#160; <a class="code" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(sorted_vehicle_classes_per_type.size(), <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>&#160; sorted_vehicle_classes_per_type.push_back({class_entry});</div>
<div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>&#160; <span class="comment">// Type already indexed.</span></div>
<div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, sorted_vehicle_classes_per_type.size());</div>
<div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>&#160; sorted_vehicle_classes_per_type[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].insert(class_entry);</div>
<div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>&#160; }</div>
<div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>&#160; vehicles_per_vehicle_class[vehicle_class].push_back(v);</div>
<div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>&#160; type_index_of_vehicle[v] = <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
<div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>&#160; }</div>
<div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>&#160;}</div>
<div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>&#160; </div>
<div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>&#160;<span class="keywordtype">void</span> RoutingModel::FinalizeVisitTypes() {</div>
<div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>&#160; <span class="comment">// NOTE(user): This is necessary if CloseVisitTypes() was not called</span></div>
<div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>&#160; <span class="comment">// explicitly before. This will be removed when the TODO regarding this logic</span></div>
<div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>&#160; <span class="comment">// is addressed.</span></div>
<div class="line"><a name="l01430"></a><span class="lineno"> 1430</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a822458cc9a9a6fa02e86af3e3a1e5c89">CloseVisitTypes</a>();</div>
<div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>&#160; </div>
<div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>&#160; single_nodes_of_type_.clear();</div>
<div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>&#160; single_nodes_of_type_.resize(num_visit_types_);</div>
<div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>&#160; pair_indices_of_type_.clear();</div>
<div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>&#160; pair_indices_of_type_.resize(num_visit_types_);</div>
<div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>&#160; std::vector&lt;absl::flat_hash_set&lt;int&gt;&gt; pair_indices_added_for_type(</div>
<div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>&#160; num_visit_types_);</div>
<div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>&#160; </div>
<div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = 0; <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; index_to_visit_type_.size(); <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>++) {</div>
<div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> visit_type = <a class="code" href="classoperations__research_1_1_routing_model.html#a95886cce213f51091399427b4728a6b2">GetVisitType</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>&#160; <span class="keywordflow">if</span> (visit_type &lt; 0) {</div>
<div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>&#160; }</div>
<div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>&#160; <span class="keyword">const</span> std::vector&lt;std::pair&lt;int, int&gt;&gt;&amp; pickup_index_pairs =</div>
<div class="line"><a name="l01445"></a><span class="lineno"> 1445</span>&#160; index_to_pickup_index_pairs_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
<div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>&#160; <span class="keyword">const</span> std::vector&lt;std::pair&lt;int, int&gt;&gt;&amp; delivery_index_pairs =</div>
<div class="line"><a name="l01447"></a><span class="lineno"> 1447</span>&#160; index_to_delivery_index_pairs_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
<div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>&#160; <span class="keywordflow">if</span> (pickup_index_pairs.empty() &amp;&amp; delivery_index_pairs.empty()) {</div>
<div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>&#160; single_nodes_of_type_[visit_type].push_back(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>&#160; }</div>
<div class="line"><a name="l01451"></a><span class="lineno"> 1451</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> std::vector&lt;std::pair&lt;int, int&gt;&gt;* index_pairs :</div>
<div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>&#160; {&amp;pickup_index_pairs, &amp;delivery_index_pairs}) {</div>
<div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> std::pair&lt;int, int&gt;&amp; index_pair : *index_pairs) {</div>
<div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> pair_index = index_pair.first;</div>
<div class="line"><a name="l01455"></a><span class="lineno"> 1455</span>&#160; <span class="keywordflow">if</span> (pair_indices_added_for_type[visit_type].insert(pair_index).second) {</div>
<div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>&#160; pair_indices_of_type_[visit_type].push_back(pair_index);</div>
<div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>&#160; }</div>
<div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>&#160; }</div>
<div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>&#160; }</div>
<div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>&#160; }</div>
<div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>&#160; </div>
<div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>&#160; TopologicallySortVisitTypes();</div>
<div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>&#160;}</div>
<div class="line"><a name="l01464"></a><span class="lineno"> 1464</span>&#160; </div>
<div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>&#160;<span class="keywordtype">void</span> RoutingModel::TopologicallySortVisitTypes() {</div>
<div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>&#160; <span class="keywordflow">if</span> (!has_same_vehicle_type_requirements_ &amp;&amp;</div>
<div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>&#160; !has_temporal_type_requirements_) {</div>
<div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>&#160; }</div>
<div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>&#160; std::vector&lt;std::pair&lt;double, double&gt;&gt; type_requirement_tightness(</div>
<div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>&#160; num_visit_types_, {0, 0});</div>
<div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>&#160; std::vector&lt;absl::flat_hash_set&lt;int&gt;&gt; type_to_dependent_types(</div>
<div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>&#160; num_visit_types_);</div>
<div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>&#160; SparseBitset&lt;&gt; types_in_requirement_graph(num_visit_types_);</div>
<div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>&#160; std::vector&lt;int&gt; in_degree(num_visit_types_, 0);</div>
<div class="line"><a name="l01476"></a><span class="lineno"> 1476</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> type = 0; type &lt; num_visit_types_; type++) {</div>
<div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>&#160; <span class="keywordtype">int</span> num_alternative_required_types = 0;</div>
<div class="line"><a name="l01478"></a><span class="lineno"> 1478</span>&#160; <span class="keywordtype">int</span> num_required_sets = 0;</div>
<div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> std::vector&lt;absl::flat_hash_set&lt;int&gt;&gt;*</div>
<div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>&#160; required_type_alternatives :</div>
<div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>&#160; {&amp;required_type_alternatives_when_adding_type_index_[type],</div>
<div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>&#160; &amp;required_type_alternatives_when_removing_type_index_[type],</div>
<div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>&#160; &amp;same_vehicle_required_type_alternatives_per_type_index_[type]}) {</div>
<div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> absl::flat_hash_set&lt;int&gt;&amp; alternatives :</div>
<div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>&#160; *required_type_alternatives) {</div>
<div class="line"><a name="l01486"></a><span class="lineno"> 1486</span>&#160; types_in_requirement_graph.Set(type);</div>
<div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>&#160; num_required_sets++;</div>
<div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> required_type : alternatives) {</div>
<div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>&#160; type_requirement_tightness[required_type].second +=</div>
<div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>&#160; 1.0 / alternatives.size();</div>
<div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>&#160; types_in_requirement_graph.Set(required_type);</div>
<div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>&#160; num_alternative_required_types++;</div>
<div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>&#160; <span class="keywordflow">if</span> (type_to_dependent_types[required_type].insert(type).second) {</div>
<div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>&#160; in_degree[type]++;</div>
<div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>&#160; }</div>
<div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>&#160; }</div>
<div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>&#160; }</div>
<div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>&#160; }</div>
<div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>&#160; <span class="keywordflow">if</span> (num_alternative_required_types &gt; 0) {</div>
<div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>&#160; type_requirement_tightness[type].first += 1.0 * num_required_sets *</div>
<div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>&#160; num_required_sets /</div>
<div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>&#160; num_alternative_required_types;</div>
<div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>&#160; }</div>
<div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>&#160; }</div>
<div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>&#160; </div>
<div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>&#160; <span class="comment">// Compute topological order of visit types.</span></div>
<div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>&#160; topologically_sorted_visit_types_.clear();</div>
<div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>&#160; std::vector&lt;int&gt; current_types_with_zero_indegree;</div>
<div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> type : types_in_requirement_graph.PositionsSetAtLeastOnce()) {</div>
<div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>&#160; <a class="code" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(type_requirement_tightness[type].first &gt; 0 ||</div>
<div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>&#160; type_requirement_tightness[type].second &gt; 0);</div>
<div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>&#160; <span class="keywordflow">if</span> (in_degree[type] == 0) {</div>
<div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>&#160; current_types_with_zero_indegree.push_back(type);</div>
<div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>&#160; }</div>
<div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>&#160; }</div>
<div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>&#160; </div>
<div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>&#160; <span class="keywordtype">int</span> num_types_added = 0;</div>
<div class="line"><a name="l01518"></a><span class="lineno"> 1518</span>&#160; <span class="keywordflow">while</span> (!current_types_with_zero_indegree.empty()) {</div>
<div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>&#160; <span class="comment">// Add all zero-degree nodes to the same topological order group, while</span></div>
<div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>&#160; <span class="comment">// also marking their dependent types that become part of the next group.</span></div>
<div class="line"><a name="l01521"></a><span class="lineno"> 1521</span>&#160; topologically_sorted_visit_types_.push_back({});</div>
<div class="line"><a name="l01522"></a><span class="lineno"> 1522</span>&#160; std::vector&lt;int&gt;&amp; topological_group =</div>
<div class="line"><a name="l01523"></a><span class="lineno"> 1523</span>&#160; topologically_sorted_visit_types_.back();</div>
<div class="line"><a name="l01524"></a><span class="lineno"> 1524</span>&#160; std::vector&lt;int&gt; next_types_with_zero_indegree;</div>
<div class="line"><a name="l01525"></a><span class="lineno"> 1525</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> type : current_types_with_zero_indegree) {</div>
<div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>&#160; topological_group.push_back(type);</div>
<div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>&#160; num_types_added++;</div>
<div class="line"><a name="l01528"></a><span class="lineno"> 1528</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dependent_type : type_to_dependent_types[type]) {</div>
<div class="line"><a name="l01529"></a><span class="lineno"> 1529</span>&#160; <a class="code" href="base_2logging_8h.html#ab4f56aa24c4c9cddc47a6abd2d747f9a">DCHECK_GT</a>(in_degree[dependent_type], 0);</div>
<div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>&#160; <span class="keywordflow">if</span> (--in_degree[dependent_type] == 0) {</div>
<div class="line"><a name="l01531"></a><span class="lineno"> 1531</span>&#160; next_types_with_zero_indegree.push_back(dependent_type);</div>
<div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>&#160; }</div>
<div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>&#160; }</div>
<div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>&#160; }</div>
<div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>&#160; <span class="comment">// Sort the types in the current topological group based on their</span></div>
<div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>&#160; <span class="comment">// requirement tightness.</span></div>
<div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>&#160; <span class="comment">// NOTE: For a deterministic order, types with equal tightness are sorted by</span></div>
<div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>&#160; <span class="comment">// increasing type.</span></div>
<div class="line"><a name="l01539"></a><span class="lineno"> 1539</span>&#160; <span class="comment">// TODO(user): Put types of the same topological order and same</span></div>
<div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>&#160; <span class="comment">// requirement tightness in a single group (so that they all get inserted</span></div>
<div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>&#160; <span class="comment">// simultaneously by the GlobalCheapestInsertion heuristic, for instance).</span></div>
<div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>&#160; std::sort(topological_group.begin(), topological_group.end(),</div>
<div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>&#160; [&amp;type_requirement_tightness](<span class="keywordtype">int</span> type1, <span class="keywordtype">int</span> type2) {</div>
<div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>&#160; const auto&amp; tightness1 = type_requirement_tightness[type1];</div>
<div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>&#160; const auto&amp; tightness2 = type_requirement_tightness[type2];</div>
<div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>&#160; return tightness1 &gt; tightness2 ||</div>
<div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>&#160; (tightness1 == tightness2 &amp;&amp; type1 &lt; type2);</div>
<div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>&#160; });</div>
<div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>&#160; <span class="comment">// Swap the current types with zero in-degree with the next ones.</span></div>
<div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>&#160; current_types_with_zero_indegree.swap(next_types_with_zero_indegree);</div>
<div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>&#160; }</div>
<div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>&#160; </div>
<div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> num_types_in_requirement_graph =</div>
<div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>&#160; types_in_requirement_graph.NumberOfSetCallsWithDifferentArguments();</div>
<div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>&#160; <a class="code" href="base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2">DCHECK_LE</a>(num_types_added, num_types_in_requirement_graph);</div>
<div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>&#160; <span class="keywordflow">if</span> (num_types_added &lt; num_types_in_requirement_graph) {</div>
<div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>&#160; <span class="comment">// Requirement graph is cyclic, no topological order.</span></div>
<div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>&#160; topologically_sorted_visit_types_.clear();</div>
<div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>&#160; }</div>
<div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>&#160;}</div>
<div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>&#160; </div>
<div class="line"><a name="l01562"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a99abd877fd9b2325d408f30ec8b38e48"> 1562</a></span>&#160;<a class="code" href="classoperations__research_1_1_routing_model.html#afa7cbbd4db2dd5d0bec3393efc9ebac1">RoutingModel::DisjunctionIndex</a> <a class="code" href="classoperations__research_1_1_routing_model.html#a99abd877fd9b2325d408f30ec8b38e48">RoutingModel::AddDisjunction</a>(</div>
<div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>&#160; <span class="keyword">const</span> std::vector&lt;int64&gt;&amp; indices, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> penalty, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> max_cardinality) {</div>
<div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>&#160; <a class="code" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(max_cardinality, 1);</div>
<div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; indices.size(); ++i) {</div>
<div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>&#160; <a class="code" href="base_2logging_8h.html#ab25e01a2942b821d66371fc68d53f2eb">CHECK_NE</a>(<a class="code" href="namespaceoperations__research.html#adf85b9c9e168660e5f36d735d88f3955">kUnassigned</a>, indices[i]);</div>
<div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>&#160; }</div>
<div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>&#160; </div>
<div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#afa7cbbd4db2dd5d0bec3393efc9ebac1">DisjunctionIndex</a> disjunction_index(disjunctions_.<a class="code" href="classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86">size</a>());</div>
<div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>&#160; disjunctions_.<a class="code" href="classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b">push_back</a>({indices, {penalty, max_cardinality}});</div>
<div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> : indices) {</div>
<div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>&#160; index_to_disjunctions_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].push_back(disjunction_index);</div>
<div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>&#160; }</div>
<div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>&#160; <span class="keywordflow">return</span> disjunction_index;</div>
<div class="line"><a name="l01575"></a><span class="lineno"> 1575</span>&#160;}</div>
<div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>&#160; </div>
<div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>&#160;std::vector&lt;std::pair&lt;int64, int64&gt;&gt;</div>
<div class="line"><a name="l01578"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a70ae4458698c8e4089af40c5d15cfdf3"> 1578</a></span>&#160;<a class="code" href="classoperations__research_1_1_routing_model.html#a70ae4458698c8e4089af40c5d15cfdf3">RoutingModel::GetPerfectBinaryDisjunctions</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>&#160; std::vector&lt;std::pair&lt;int64, int64&gt;&gt; var_index_pairs;</div>
<div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> Disjunction&amp; disjunction : disjunctions_) {</div>
<div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>&#160; <span class="keyword">const</span> std::vector&lt;int64&gt;&amp; <a class="code" href="sat_2lp__utils_8cc.html#a742ae1554f2decd63d35be3e6ff4f58d">var_indices</a> = disjunction.indices;</div>
<div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="sat_2lp__utils_8cc.html#a742ae1554f2decd63d35be3e6ff4f58d">var_indices</a>.size() != 2) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> v0 = <a class="code" href="sat_2lp__utils_8cc.html#a742ae1554f2decd63d35be3e6ff4f58d">var_indices</a>[0];</div>
<div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> v1 = <a class="code" href="sat_2lp__utils_8cc.html#a742ae1554f2decd63d35be3e6ff4f58d">var_indices</a>[1];</div>
<div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>&#160; <span class="keywordflow">if</span> (index_to_disjunctions_[v0].size() == 1 &amp;&amp;</div>
<div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>&#160; index_to_disjunctions_[v1].size() == 1) {</div>
<div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>&#160; <span class="comment">// We output sorted pairs.</span></div>
<div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>&#160; var_index_pairs.push_back({<a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">std::min</a>(v0, v1), <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(v0, v1)});</div>
<div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>&#160; }</div>
<div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>&#160; }</div>
<div class="line"><a name="l01591"></a><span class="lineno"> 1591</span>&#160; std::sort(var_index_pairs.begin(), var_index_pairs.end());</div>
<div class="line"><a name="l01592"></a><span class="lineno"> 1592</span>&#160; <span class="keywordflow">return</span> var_index_pairs;</div>
<div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>&#160;}</div>
<div class="line"><a name="l01594"></a><span class="lineno"> 1594</span>&#160; </div>
<div class="line"><a name="l01595"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a8b9a513f402e84f4c71436cf430f248a"> 1595</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a8b9a513f402e84f4c71436cf430f248a">RoutingModel::IgnoreDisjunctionsAlreadyForcedToZero</a>() {</div>
<div class="line"><a name="l01596"></a><span class="lineno"> 1596</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(!closed_);</div>
<div class="line"><a name="l01597"></a><span class="lineno"> 1597</span>&#160; <span class="keywordflow">for</span> (Disjunction&amp; disjunction : disjunctions_) {</div>
<div class="line"><a name="l01598"></a><span class="lineno"> 1598</span>&#160; <span class="keywordtype">bool</span> has_one_potentially_active_var = <span class="keyword">false</span>;</div>
<div class="line"><a name="l01599"></a><span class="lineno"> 1599</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> var_index : disjunction.indices) {</div>
<div class="line"><a name="l01600"></a><span class="lineno"> 1600</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#afadc1348f0318e9bc8cebb75b2fc4234">ActiveVar</a>(var_index)-&gt;Max() &gt; 0) {</div>
<div class="line"><a name="l01601"></a><span class="lineno"> 1601</span>&#160; has_one_potentially_active_var = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01602"></a><span class="lineno"> 1602</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>&#160; }</div>
<div class="line"><a name="l01604"></a><span class="lineno"> 1604</span>&#160; }</div>
<div class="line"><a name="l01605"></a><span class="lineno"> 1605</span>&#160; <span class="keywordflow">if</span> (!has_one_potentially_active_var) {</div>
<div class="line"><a name="l01606"></a><span class="lineno"> 1606</span>&#160; disjunction.value.max_cardinality = 0;</div>
<div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>&#160; }</div>
<div class="line"><a name="l01608"></a><span class="lineno"> 1608</span>&#160; }</div>
<div class="line"><a name="l01609"></a><span class="lineno"> 1609</span>&#160;}</div>
<div class="line"><a name="l01610"></a><span class="lineno"> 1610</span>&#160; </div>
<div class="line"><a name="l01611"></a><span class="lineno"> 1611</span>&#160;<a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* RoutingModel::CreateDisjunction(<a class="code" href="classoperations__research_1_1_routing_model.html#afa7cbbd4db2dd5d0bec3393efc9ebac1">DisjunctionIndex</a> disjunction) {</div>
<div class="line"><a name="l01612"></a><span class="lineno"> 1612</span>&#160; <span class="keyword">const</span> std::vector&lt;int64&gt;&amp; indices = disjunctions_[disjunction].indices;</div>
<div class="line"><a name="l01613"></a><span class="lineno"> 1613</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> indices_size = indices.<a class="code" href="classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86">size</a>();</div>
<div class="line"><a name="l01614"></a><span class="lineno"> 1614</span>&#160; std::vector&lt;IntVar*&gt; disjunction_vars(indices_size);</div>
<div class="line"><a name="l01615"></a><span class="lineno"> 1615</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; indices_size; ++i) {</div>
<div class="line"><a name="l01616"></a><span class="lineno"> 1616</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = indices[i];</div>
<div class="line"><a name="l01617"></a><span class="lineno"> 1617</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>());</div>
<div class="line"><a name="l01618"></a><span class="lineno"> 1618</span>&#160; disjunction_vars[i] = <a class="code" href="classoperations__research_1_1_routing_model.html#afadc1348f0318e9bc8cebb75b2fc4234">ActiveVar</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l01619"></a><span class="lineno"> 1619</span>&#160; }</div>
<div class="line"><a name="l01620"></a><span class="lineno"> 1620</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> max_cardinality =</div>
<div class="line"><a name="l01621"></a><span class="lineno"> 1621</span>&#160; disjunctions_[disjunction].value.max_cardinality;</div>
<div class="line"><a name="l01622"></a><span class="lineno"> 1622</span>&#160; IntVar* no_active_var = solver_-&gt;MakeBoolVar();</div>
<div class="line"><a name="l01623"></a><span class="lineno"> 1623</span>&#160; IntVar* number_active_vars = solver_-&gt;MakeIntVar(0, max_cardinality);</div>
<div class="line"><a name="l01624"></a><span class="lineno"> 1624</span>&#160; solver_-&gt;AddConstraint(</div>
<div class="line"><a name="l01625"></a><span class="lineno"> 1625</span>&#160; solver_-&gt;MakeSumEquality(disjunction_vars, number_active_vars));</div>
<div class="line"><a name="l01626"></a><span class="lineno"> 1626</span>&#160; solver_-&gt;AddConstraint(solver_-&gt;MakeIsDifferentCstCt(</div>
<div class="line"><a name="l01627"></a><span class="lineno"> 1627</span>&#160; number_active_vars, max_cardinality, no_active_var));</div>
<div class="line"><a name="l01628"></a><span class="lineno"> 1628</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> penalty = disjunctions_[disjunction].value.penalty;</div>
<div class="line"><a name="l01629"></a><span class="lineno"> 1629</span>&#160; <span class="keywordflow">if</span> (penalty &lt; 0) {</div>
<div class="line"><a name="l01630"></a><span class="lineno"> 1630</span>&#160; no_active_var-&gt;SetMax(0);</div>
<div class="line"><a name="l01631"></a><span class="lineno"> 1631</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l01632"></a><span class="lineno"> 1632</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01633"></a><span class="lineno"> 1633</span>&#160; <span class="keywordflow">return</span> solver_-&gt;MakeProd(no_active_var, penalty)-&gt;Var();</div>
<div class="line"><a name="l01634"></a><span class="lineno"> 1634</span>&#160; }</div>
<div class="line"><a name="l01635"></a><span class="lineno"> 1635</span>&#160;}</div>
<div class="line"><a name="l01636"></a><span class="lineno"> 1636</span>&#160; </div>
<div class="line"><a name="l01637"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a9b09ef1fec581652f66de933154b78e4"> 1637</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a9b09ef1fec581652f66de933154b78e4">RoutingModel::AddSoftSameVehicleConstraint</a>(</div>
<div class="line"><a name="l01638"></a><span class="lineno"> 1638</span>&#160; <span class="keyword">const</span> std::vector&lt;int64&gt;&amp; indices, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>) {</div>
<div class="line"><a name="l01639"></a><span class="lineno"> 1639</span>&#160; <span class="keywordflow">if</span> (!indices.empty()) {</div>
<div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>&#160; ValuedNodes&lt;int64&gt; same_vehicle_cost;</div>
<div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> : indices) {</div>
<div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>&#160; same_vehicle_cost.indices.push_back(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l01643"></a><span class="lineno"> 1643</span>&#160; }</div>
<div class="line"><a name="l01644"></a><span class="lineno"> 1644</span>&#160; same_vehicle_cost.value = <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>;</div>
<div class="line"><a name="l01645"></a><span class="lineno"> 1645</span>&#160; same_vehicle_costs_.push_back(same_vehicle_cost);</div>
<div class="line"><a name="l01646"></a><span class="lineno"> 1646</span>&#160; }</div>
<div class="line"><a name="l01647"></a><span class="lineno"> 1647</span>&#160;}</div>
<div class="line"><a name="l01648"></a><span class="lineno"> 1648</span>&#160; </div>
<div class="line"><a name="l01649"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#afdd0e9e72af498399358bd22c591ae5c"> 1649</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#afdd0e9e72af498399358bd22c591ae5c">RoutingModel::SetAllowedVehiclesForIndex</a>(<span class="keyword">const</span> std::vector&lt;int&gt;&amp; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>,</div>
<div class="line"><a name="l01650"></a><span class="lineno"> 1650</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
<div class="line"><a name="l01651"></a><span class="lineno"> 1651</span>&#160; <span class="keyword">auto</span>&amp; allowed_vehicles = allowed_vehicles_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
<div class="line"><a name="l01652"></a><span class="lineno"> 1652</span>&#160; allowed_vehicles.clear();</div>
<div class="line"><a name="l01653"></a><span class="lineno"> 1653</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle : <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>) {</div>
<div class="line"><a name="l01654"></a><span class="lineno"> 1654</span>&#160; allowed_vehicles.insert(vehicle);</div>
<div class="line"><a name="l01655"></a><span class="lineno"> 1655</span>&#160; }</div>
<div class="line"><a name="l01656"></a><span class="lineno"> 1656</span>&#160;}</div>
<div class="line"><a name="l01657"></a><span class="lineno"> 1657</span>&#160; </div>
<div class="line"><a name="l01658"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a23c20278f29df4b683b589958ab3a187"> 1658</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a23c20278f29df4b683b589958ab3a187">RoutingModel::AddPickupAndDelivery</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> pickup, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> delivery) {</div>
<div class="line"><a name="l01659"></a><span class="lineno"> 1659</span>&#160; AddPickupAndDeliverySetsInternal({pickup}, {delivery});</div>
<div class="line"><a name="l01660"></a><span class="lineno"> 1660</span>&#160; pickup_delivery_disjunctions_.push_back({<a class="code" href="classoperations__research_1_1_routing_model.html#ae5a61ca8a5a897aa6c4ce5c466e8f45f">kNoDisjunction</a>, <a class="code" href="classoperations__research_1_1_routing_model.html#ae5a61ca8a5a897aa6c4ce5c466e8f45f">kNoDisjunction</a>});</div>
<div class="line"><a name="l01661"></a><span class="lineno"> 1661</span>&#160;}</div>
<div class="line"><a name="l01662"></a><span class="lineno"> 1662</span>&#160; </div>
<div class="line"><a name="l01663"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a5f404ec17ed0917a6ac3711ac53e60f1"> 1663</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a5f404ec17ed0917a6ac3711ac53e60f1">RoutingModel::AddPickupAndDeliverySets</a>(</div>
<div class="line"><a name="l01664"></a><span class="lineno"> 1664</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#afa7cbbd4db2dd5d0bec3393efc9ebac1">DisjunctionIndex</a> pickup_disjunction,</div>
<div class="line"><a name="l01665"></a><span class="lineno"> 1665</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#afa7cbbd4db2dd5d0bec3393efc9ebac1">DisjunctionIndex</a> delivery_disjunction) {</div>
<div class="line"><a name="l01666"></a><span class="lineno"> 1666</span>&#160; AddPickupAndDeliverySetsInternal(<a class="code" href="classoperations__research_1_1_routing_model.html#a89b2c610c22a3223f1cac10233d7992d">GetDisjunctionIndices</a>(pickup_disjunction),</div>
<div class="line"><a name="l01667"></a><span class="lineno"> 1667</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a89b2c610c22a3223f1cac10233d7992d">GetDisjunctionIndices</a>(delivery_disjunction));</div>
<div class="line"><a name="l01668"></a><span class="lineno"> 1668</span>&#160; pickup_delivery_disjunctions_.push_back(</div>
<div class="line"><a name="l01669"></a><span class="lineno"> 1669</span>&#160; {pickup_disjunction, delivery_disjunction});</div>
<div class="line"><a name="l01670"></a><span class="lineno"> 1670</span>&#160;}</div>
<div class="line"><a name="l01671"></a><span class="lineno"> 1671</span>&#160; </div>
<div class="line"><a name="l01672"></a><span class="lineno"> 1672</span>&#160;<span class="keywordtype">void</span> RoutingModel::AddPickupAndDeliverySetsInternal(</div>
<div class="line"><a name="l01673"></a><span class="lineno"> 1673</span>&#160; <span class="keyword">const</span> std::vector&lt;int64&gt;&amp; pickups, <span class="keyword">const</span> std::vector&lt;int64&gt;&amp; deliveries) {</div>
<div class="line"><a name="l01674"></a><span class="lineno"> 1674</span>&#160; <span class="keywordflow">if</span> (pickups.empty() || deliveries.empty()) {</div>
<div class="line"><a name="l01675"></a><span class="lineno"> 1675</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01676"></a><span class="lineno"> 1676</span>&#160; }</div>
<div class="line"><a name="l01677"></a><span class="lineno"> 1677</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> size = <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>();</div>
<div class="line"><a name="l01678"></a><span class="lineno"> 1678</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> pair_index = pickup_delivery_pairs_.size();</div>
<div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> pickup_index = 0; pickup_index &lt; pickups.size(); pickup_index++) {</div>
<div class="line"><a name="l01680"></a><span class="lineno"> 1680</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> pickup = pickups[pickup_index];</div>
<div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(pickup, size);</div>
<div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>&#160; index_to_pickup_index_pairs_[pickup].emplace_back(pair_index, pickup_index);</div>
<div class="line"><a name="l01683"></a><span class="lineno"> 1683</span>&#160; }</div>
<div class="line"><a name="l01684"></a><span class="lineno"> 1684</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> delivery_index = 0; delivery_index &lt; deliveries.size();</div>
<div class="line"><a name="l01685"></a><span class="lineno"> 1685</span>&#160; delivery_index++) {</div>
<div class="line"><a name="l01686"></a><span class="lineno"> 1686</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> delivery = deliveries[delivery_index];</div>
<div class="line"><a name="l01687"></a><span class="lineno"> 1687</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(delivery, size);</div>
<div class="line"><a name="l01688"></a><span class="lineno"> 1688</span>&#160; index_to_delivery_index_pairs_[delivery].emplace_back(pair_index,</div>
<div class="line"><a name="l01689"></a><span class="lineno"> 1689</span>&#160; delivery_index);</div>
<div class="line"><a name="l01690"></a><span class="lineno"> 1690</span>&#160; }</div>
<div class="line"><a name="l01691"></a><span class="lineno"> 1691</span>&#160; pickup_delivery_pairs_.push_back({pickups, deliveries});</div>
<div class="line"><a name="l01692"></a><span class="lineno"> 1692</span>&#160;}</div>
<div class="line"><a name="l01693"></a><span class="lineno"> 1693</span>&#160; </div>
<div class="line"><a name="l01694"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#ae82492179600550970bd0b0dccf0b3f1"> 1694</a></span>&#160;<span class="keyword">const</span> std::vector&lt;std::pair&lt;int, int&gt;&gt;&amp; <a class="code" href="classoperations__research_1_1_routing_model.html#ae82492179600550970bd0b0dccf0b3f1">RoutingModel::GetPickupIndexPairs</a>(</div>
<div class="line"><a name="l01695"></a><span class="lineno"> 1695</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node_index)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01696"></a><span class="lineno"> 1696</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(node_index, index_to_pickup_index_pairs_.size());</div>
<div class="line"><a name="l01697"></a><span class="lineno"> 1697</span>&#160; <span class="keywordflow">return</span> index_to_pickup_index_pairs_[node_index];</div>
<div class="line"><a name="l01698"></a><span class="lineno"> 1698</span>&#160;}</div>
<div class="line"><a name="l01699"></a><span class="lineno"> 1699</span>&#160; </div>
<div class="line"><a name="l01700"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#afad671d4876daa753d520bf2adceafbd"> 1700</a></span>&#160;<span class="keyword">const</span> std::vector&lt;std::pair&lt;int, int&gt;&gt;&amp; <a class="code" href="classoperations__research_1_1_routing_model.html#afad671d4876daa753d520bf2adceafbd">RoutingModel::GetDeliveryIndexPairs</a>(</div>
<div class="line"><a name="l01701"></a><span class="lineno"> 1701</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node_index)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01702"></a><span class="lineno"> 1702</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(node_index, index_to_delivery_index_pairs_.size());</div>
<div class="line"><a name="l01703"></a><span class="lineno"> 1703</span>&#160; <span class="keywordflow">return</span> index_to_delivery_index_pairs_[node_index];</div>
<div class="line"><a name="l01704"></a><span class="lineno"> 1704</span>&#160;}</div>
<div class="line"><a name="l01705"></a><span class="lineno"> 1705</span>&#160; </div>
<div class="line"><a name="l01706"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a8bd5bf6b0d1d0c1c5e2470c5f4882a62"> 1706</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a8bd5bf6b0d1d0c1c5e2470c5f4882a62">RoutingModel::SetPickupAndDeliveryPolicyOfVehicle</a>(</div>
<div class="line"><a name="l01707"></a><span class="lineno"> 1707</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#aa5cff2ee7fbe3a9c5c701bfba7460c83">PickupAndDeliveryPolicy</a> policy, <span class="keywordtype">int</span> vehicle) {</div>
<div class="line"><a name="l01708"></a><span class="lineno"> 1708</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(vehicle, vehicles_);</div>
<div class="line"><a name="l01709"></a><span class="lineno"> 1709</span>&#160; vehicle_pickup_delivery_policy_[vehicle] = policy;</div>
<div class="line"><a name="l01710"></a><span class="lineno"> 1710</span>&#160;}</div>
<div class="line"><a name="l01711"></a><span class="lineno"> 1711</span>&#160; </div>
<div class="line"><a name="l01712"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a3656e594d89a44fb6b35ba8f2d395624"> 1712</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a3656e594d89a44fb6b35ba8f2d395624">RoutingModel::SetPickupAndDeliveryPolicyOfAllVehicles</a>(</div>
<div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#aa5cff2ee7fbe3a9c5c701bfba7460c83">PickupAndDeliveryPolicy</a> policy) {</div>
<div class="line"><a name="l01714"></a><span class="lineno"> 1714</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(0, vehicles_);</div>
<div class="line"><a name="l01715"></a><span class="lineno"> 1715</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; vehicles_; ++i) {</div>
<div class="line"><a name="l01716"></a><span class="lineno"> 1716</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a8bd5bf6b0d1d0c1c5e2470c5f4882a62">SetPickupAndDeliveryPolicyOfVehicle</a>(policy, i);</div>
<div class="line"><a name="l01717"></a><span class="lineno"> 1717</span>&#160; }</div>
<div class="line"><a name="l01718"></a><span class="lineno"> 1718</span>&#160;}</div>
<div class="line"><a name="l01719"></a><span class="lineno"> 1719</span>&#160; </div>
<div class="line"><a name="l01720"></a><span class="lineno"> 1720</span>&#160;<a class="code" href="classoperations__research_1_1_routing_model.html#aa5cff2ee7fbe3a9c5c701bfba7460c83">RoutingModel::PickupAndDeliveryPolicy</a></div>
<div class="line"><a name="l01721"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a351611d23877598dbf426f4235b68112"> 1721</a></span>&#160;<a class="code" href="classoperations__research_1_1_routing_model.html#a351611d23877598dbf426f4235b68112">RoutingModel::GetPickupAndDeliveryPolicyOfVehicle</a>(<span class="keywordtype">int</span> vehicle)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01722"></a><span class="lineno"> 1722</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(vehicle, vehicles_);</div>
<div class="line"><a name="l01723"></a><span class="lineno"> 1723</span>&#160; <span class="keywordflow">return</span> vehicle_pickup_delivery_policy_[vehicle];</div>
<div class="line"><a name="l01724"></a><span class="lineno"> 1724</span>&#160;}</div>
<div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>&#160; </div>
<div class="line"><a name="l01726"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#ad62f14646fa4da5b6836a2ae505706d2"> 1726</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ad62f14646fa4da5b6836a2ae505706d2">RoutingModel::GetNumOfSingletonNodes</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01727"></a><span class="lineno"> 1727</span>&#160; <span class="keywordtype">int</span> count = 0;</div>
<div class="line"><a name="l01728"></a><span class="lineno"> 1728</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aad154b31953d2b467bbac3e4ac696cd6">Nexts</a>().size(); ++i) {</div>
<div class="line"><a name="l01729"></a><span class="lineno"> 1729</span>&#160; <span class="comment">// End nodes have no next variables.</span></div>
<div class="line"><a name="l01730"></a><span class="lineno"> 1730</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_routing_model.html#ae1adbc353c105572655ae866124c61b6">IsStart</a>(i) &amp;&amp; <a class="code" href="classoperations__research_1_1_routing_model.html#ae82492179600550970bd0b0dccf0b3f1">GetPickupIndexPairs</a>(i).empty() &amp;&amp;</div>
<div class="line"><a name="l01731"></a><span class="lineno"> 1731</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#afad671d4876daa753d520bf2adceafbd">GetDeliveryIndexPairs</a>(i).empty()) {</div>
<div class="line"><a name="l01732"></a><span class="lineno"> 1732</span>&#160; ++count;</div>
<div class="line"><a name="l01733"></a><span class="lineno"> 1733</span>&#160; }</div>
<div class="line"><a name="l01734"></a><span class="lineno"> 1734</span>&#160; }</div>
<div class="line"><a name="l01735"></a><span class="lineno"> 1735</span>&#160; <span class="keywordflow">return</span> count;</div>
<div class="line"><a name="l01736"></a><span class="lineno"> 1736</span>&#160;}</div>
<div class="line"><a name="l01737"></a><span class="lineno"> 1737</span>&#160; </div>
<div class="line"><a name="l01738"></a><span class="lineno"> 1738</span>&#160;<a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* RoutingModel::CreateSameVehicleCost(<span class="keywordtype">int</span> vehicle_index) {</div>
<div class="line"><a name="l01739"></a><span class="lineno"> 1739</span>&#160; <span class="keyword">const</span> std::vector&lt;int64&gt;&amp; indices =</div>
<div class="line"><a name="l01740"></a><span class="lineno"> 1740</span>&#160; same_vehicle_costs_[vehicle_index].indices;</div>
<div class="line"><a name="l01741"></a><span class="lineno"> 1741</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(!indices.empty());</div>
<div class="line"><a name="l01742"></a><span class="lineno"> 1742</span>&#160; std::vector&lt;IntVar*&gt; vehicle_counts;</div>
<div class="line"><a name="l01743"></a><span class="lineno"> 1743</span>&#160; solver_-&gt;MakeIntVarArray(vehicle_vars_.size() + 1, 0, indices.size() + 1,</div>
<div class="line"><a name="l01744"></a><span class="lineno"> 1744</span>&#160; &amp;vehicle_counts);</div>
<div class="line"><a name="l01745"></a><span class="lineno"> 1745</span>&#160; std::vector&lt;int64&gt; vehicle_values(vehicle_vars_.size() + 1);</div>
<div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; vehicle_vars_.size(); ++i) {</div>
<div class="line"><a name="l01747"></a><span class="lineno"> 1747</span>&#160; vehicle_values[i] = i;</div>
<div class="line"><a name="l01748"></a><span class="lineno"> 1748</span>&#160; }</div>
<div class="line"><a name="l01749"></a><span class="lineno"> 1749</span>&#160; vehicle_values[vehicle_vars_.size()] = -1;</div>
<div class="line"><a name="l01750"></a><span class="lineno"> 1750</span>&#160; std::vector&lt;IntVar*&gt; vehicle_vars;</div>
<div class="line"><a name="l01751"></a><span class="lineno"> 1751</span>&#160; vehicle_vars.reserve(indices.size());</div>
<div class="line"><a name="l01752"></a><span class="lineno"> 1752</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> : indices) {</div>
<div class="line"><a name="l01753"></a><span class="lineno"> 1753</span>&#160; vehicle_vars.push_back(vehicle_vars_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]);</div>
<div class="line"><a name="l01754"></a><span class="lineno"> 1754</span>&#160; }</div>
<div class="line"><a name="l01755"></a><span class="lineno"> 1755</span>&#160; solver_-&gt;AddConstraint(solver_-&gt;MakeDistribute(vehicle_vars, vehicle_counts));</div>
<div class="line"><a name="l01756"></a><span class="lineno"> 1756</span>&#160; std::vector&lt;IntVar*&gt; vehicle_used;</div>
<div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; vehicle_vars_.size() + 1; ++i) {</div>
<div class="line"><a name="l01758"></a><span class="lineno"> 1758</span>&#160; vehicle_used.push_back(</div>
<div class="line"><a name="l01759"></a><span class="lineno"> 1759</span>&#160; solver_-&gt;MakeIsGreaterOrEqualCstVar(vehicle_counts[i], 1));</div>
<div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>&#160; }</div>
<div class="line"><a name="l01761"></a><span class="lineno"> 1761</span>&#160; vehicle_used.push_back(solver_-&gt;MakeIntConst(-1));</div>
<div class="line"><a name="l01762"></a><span class="lineno"> 1762</span>&#160; <span class="keywordflow">return</span> solver_</div>
<div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>&#160; -&gt;MakeProd(solver_-&gt;MakeMax(solver_-&gt;MakeSum(vehicle_used), 0),</div>
<div class="line"><a name="l01764"></a><span class="lineno"> 1764</span>&#160; same_vehicle_costs_[vehicle_index].value)</div>
<div class="line"><a name="l01765"></a><span class="lineno"> 1765</span>&#160; -&gt;Var();</div>
<div class="line"><a name="l01766"></a><span class="lineno"> 1766</span>&#160;}</div>
<div class="line"><a name="l01767"></a><span class="lineno"> 1767</span>&#160; </div>
<div class="line"><a name="l01768"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a1156fa8214dba09e2a2a94862244aa1f"> 1768</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a1156fa8214dba09e2a2a94862244aa1f">RoutingModel::AddLocalSearchOperator</a>(<a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* ls_operator) {</div>
<div class="line"><a name="l01769"></a><span class="lineno"> 1769</span>&#160; extra_operators_.push_back(ls_operator);</div>
<div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>&#160;}</div>
<div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>&#160; </div>
<div class="line"><a name="l01772"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#acca75b5d3bfe2433c5805b049815f533"> 1772</a></span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_routing_model.html#acca75b5d3bfe2433c5805b049815f533">RoutingModel::GetDepot</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>() &gt; 0 ? <a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(0) : -1; }</div>
<div class="line"><a name="l01773"></a><span class="lineno"> 1773</span>&#160; </div>
<div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>&#160;<span class="comment">// TODO(user): Remove the need for the homogeneous version once the</span></div>
<div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>&#160;<span class="comment">// vehicle var to cost class element constraint is fast enough.</span></div>
<div class="line"><a name="l01776"></a><span class="lineno"> 1776</span>&#160;<span class="keywordtype">void</span> RoutingModel::AppendHomogeneousArcCosts(</div>
<div class="line"><a name="l01777"></a><span class="lineno"> 1777</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>, <span class="keywordtype">int</span> node_index,</div>
<div class="line"><a name="l01778"></a><span class="lineno"> 1778</span>&#160; std::vector&lt;IntVar*&gt;* cost_elements) {</div>
<div class="line"><a name="l01779"></a><span class="lineno"> 1779</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(cost_elements != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l01780"></a><span class="lineno"> 1780</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> arc_cost_evaluator = [<span class="keyword">this</span>, node_index](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> next_index) {</div>
<div class="line"><a name="l01781"></a><span class="lineno"> 1781</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#aa241abc19460575d250a5788f03afbf6">GetHomogeneousCost</a>(node_index, next_index);</div>
<div class="line"><a name="l01782"></a><span class="lineno"> 1782</span>&#160; };</div>
<div class="line"><a name="l01783"></a><span class="lineno"> 1783</span>&#160; <span class="keywordflow">if</span> (UsesLightPropagation(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>)) {</div>
<div class="line"><a name="l01784"></a><span class="lineno"> 1784</span>&#160; <span class="comment">// Only supporting positive costs.</span></div>
<div class="line"><a name="l01785"></a><span class="lineno"> 1785</span>&#160; <span class="comment">// TODO(user): Detect why changing lower bound to kint64min stalls</span></div>
<div class="line"><a name="l01786"></a><span class="lineno"> 1786</span>&#160; <span class="comment">// the search in GLS in some cases (Solomon instances for instance).</span></div>
<div class="line"><a name="l01787"></a><span class="lineno"> 1787</span>&#160; IntVar* <span class="keyword">const</span> base_cost_var = solver_-&gt;MakeIntVar(0, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>);</div>
<div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>&#160; solver_-&gt;AddConstraint(MakeLightElement(</div>
<div class="line"><a name="l01789"></a><span class="lineno"> 1789</span>&#160; solver_.get(), base_cost_var, nexts_[node_index], arc_cost_evaluator,</div>
<div class="line"><a name="l01790"></a><span class="lineno"> 1790</span>&#160; [<span class="keyword">this</span>]() { return enable_deep_serialization_; }));</div>
<div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>&#160; IntVar* <span class="keyword">const</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> =</div>
<div class="line"><a name="l01792"></a><span class="lineno"> 1792</span>&#160; solver_-&gt;MakeProd(base_cost_var, active_[node_index])-&gt;Var();</div>
<div class="line"><a name="l01793"></a><span class="lineno"> 1793</span>&#160; cost_elements-&gt;push_back(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>);</div>
<div class="line"><a name="l01794"></a><span class="lineno"> 1794</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01795"></a><span class="lineno"> 1795</span>&#160; IntExpr* <span class="keyword">const</span> expr =</div>
<div class="line"><a name="l01796"></a><span class="lineno"> 1796</span>&#160; solver_-&gt;MakeElement(arc_cost_evaluator, nexts_[node_index]);</div>
<div class="line"><a name="l01797"></a><span class="lineno"> 1797</span>&#160; IntVar* <span class="keyword">const</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = solver_-&gt;MakeProd(expr, active_[node_index])-&gt;Var();</div>
<div class="line"><a name="l01798"></a><span class="lineno"> 1798</span>&#160; cost_elements-&gt;push_back(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>);</div>
<div class="line"><a name="l01799"></a><span class="lineno"> 1799</span>&#160; }</div>
<div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>&#160;}</div>
<div class="line"><a name="l01801"></a><span class="lineno"> 1801</span>&#160; </div>
<div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>&#160;<span class="keywordtype">void</span> RoutingModel::AppendArcCosts(<span class="keyword">const</span> RoutingSearchParameters&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>,</div>
<div class="line"><a name="l01803"></a><span class="lineno"> 1803</span>&#160; <span class="keywordtype">int</span> node_index,</div>
<div class="line"><a name="l01804"></a><span class="lineno"> 1804</span>&#160; std::vector&lt;IntVar*&gt;* cost_elements) {</div>
<div class="line"><a name="l01805"></a><span class="lineno"> 1805</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(cost_elements != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>&#160; <a class="code" href="base_2logging_8h.html#ab4f56aa24c4c9cddc47a6abd2d747f9a">DCHECK_GT</a>(vehicles_, 0);</div>
<div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>&#160; <span class="keywordflow">if</span> (UsesLightPropagation(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>)) {</div>
<div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>&#160; <span class="comment">// Only supporting positive costs.</span></div>
<div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>&#160; <span class="comment">// TODO(user): Detect why changing lower bound to kint64min stalls</span></div>
<div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>&#160; <span class="comment">// the search in GLS in some cases (Solomon instances for instance).</span></div>
<div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>&#160; IntVar* <span class="keyword">const</span> base_cost_var = solver_-&gt;MakeIntVar(0, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>);</div>
<div class="line"><a name="l01812"></a><span class="lineno"> 1812</span>&#160; solver_-&gt;AddConstraint(MakeLightElement2(</div>
<div class="line"><a name="l01813"></a><span class="lineno"> 1813</span>&#160; solver_.get(), base_cost_var, nexts_[node_index],</div>
<div class="line"><a name="l01814"></a><span class="lineno"> 1814</span>&#160; vehicle_vars_[node_index],</div>
<div class="line"><a name="l01815"></a><span class="lineno"> 1815</span>&#160; [<span class="keyword">this</span>, node_index](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> to, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> vehicle) {</div>
<div class="line"><a name="l01816"></a><span class="lineno"> 1816</span>&#160; return GetArcCostForVehicle(node_index, to, vehicle);</div>
<div class="line"><a name="l01817"></a><span class="lineno"> 1817</span>&#160; },</div>
<div class="line"><a name="l01818"></a><span class="lineno"> 1818</span>&#160; [<span class="keyword">this</span>]() { return enable_deep_serialization_; }));</div>
<div class="line"><a name="l01819"></a><span class="lineno"> 1819</span>&#160; IntVar* <span class="keyword">const</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> =</div>
<div class="line"><a name="l01820"></a><span class="lineno"> 1820</span>&#160; solver_-&gt;MakeProd(base_cost_var, active_[node_index])-&gt;Var();</div>
<div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>&#160; cost_elements-&gt;push_back(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>);</div>
<div class="line"><a name="l01822"></a><span class="lineno"> 1822</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01823"></a><span class="lineno"> 1823</span>&#160; IntVar* <span class="keyword">const</span> vehicle_class_var =</div>
<div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>&#160; solver_</div>
<div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>&#160; -&gt;MakeElement(</div>
<div class="line"><a name="l01826"></a><span class="lineno"> 1826</span>&#160; [<span class="keyword">this</span>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
<div class="line"><a name="l01827"></a><span class="lineno"> 1827</span>&#160; <span class="keywordflow">return</span> SafeGetCostClassInt64OfVehicle(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>&#160; },</div>
<div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>&#160; vehicle_vars_[node_index])</div>
<div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>&#160; -&gt;Var();</div>
<div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>&#160; IntExpr* <span class="keyword">const</span> expr = solver_-&gt;MakeElement(</div>
<div class="line"><a name="l01832"></a><span class="lineno"> 1832</span>&#160; [<span class="keyword">this</span>, node_index](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> vehicle_class) {</div>
<div class="line"><a name="l01833"></a><span class="lineno"> 1833</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a92d7882c311f7d9d0c55c4def34150dd">GetArcCostForClass</a>(node_index, <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, vehicle_class);</div>
<div class="line"><a name="l01834"></a><span class="lineno"> 1834</span>&#160; },</div>
<div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>&#160; nexts_[node_index], vehicle_class_var);</div>
<div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>&#160; IntVar* <span class="keyword">const</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = solver_-&gt;MakeProd(expr, active_[node_index])-&gt;Var();</div>
<div class="line"><a name="l01837"></a><span class="lineno"> 1837</span>&#160; cost_elements-&gt;push_back(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>);</div>
<div class="line"><a name="l01838"></a><span class="lineno"> 1838</span>&#160; }</div>
<div class="line"><a name="l01839"></a><span class="lineno"> 1839</span>&#160;}</div>
<div class="line"><a name="l01840"></a><span class="lineno"> 1840</span>&#160; </div>
<div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>&#160;<span class="keywordtype">int</span> RoutingModel::GetVehicleStartClass(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> start_index)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> vehicle = index_to_vehicle_[start_index];</div>
<div class="line"><a name="l01843"></a><span class="lineno"> 1843</span>&#160; <span class="keywordflow">if</span> (vehicle != <a class="code" href="namespaceoperations__research.html#adf85b9c9e168660e5f36d735d88f3955">kUnassigned</a>) {</div>
<div class="line"><a name="l01844"></a><span class="lineno"> 1844</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a7a8e134df97e40d1fc498f7f985c33ec">GetVehicleClassIndexOfVehicle</a>(vehicle).value();</div>
<div class="line"><a name="l01845"></a><span class="lineno"> 1845</span>&#160; }</div>
<div class="line"><a name="l01846"></a><span class="lineno"> 1846</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceoperations__research.html#adf85b9c9e168660e5f36d735d88f3955">kUnassigned</a>;</div>
<div class="line"><a name="l01847"></a><span class="lineno"> 1847</span>&#160;}</div>
<div class="line"><a name="l01848"></a><span class="lineno"> 1848</span>&#160; </div>
<div class="line"><a name="l01849"></a><span class="lineno"> 1849</span>&#160;std::string RoutingModel::FindErrorInSearchParametersForModel(</div>
<div class="line"><a name="l01850"></a><span class="lineno"> 1850</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; search_parameters)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01851"></a><span class="lineno"> 1851</span>&#160; <span class="keyword">const</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a3f1a1b8a7a1a488e263a2e74f45d2a59">FirstSolutionStrategy::Value</a> first_solution_strategy =</div>
<div class="line"><a name="l01852"></a><span class="lineno"> 1852</span>&#160; search_parameters.first_solution_strategy();</div>
<div class="line"><a name="l01853"></a><span class="lineno"> 1853</span>&#160; <span class="keywordflow">if</span> (GetFirstSolutionDecisionBuilder(search_parameters) == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l01854"></a><span class="lineno"> 1854</span>&#160; <span class="keywordflow">return</span> absl::StrCat(</div>
<div class="line"><a name="l01855"></a><span class="lineno"> 1855</span>&#160; <span class="stringliteral">&quot;Undefined first solution strategy: &quot;</span>,</div>
<div class="line"><a name="l01856"></a><span class="lineno"> 1856</span>&#160; FirstSolutionStrategy::Value_Name(first_solution_strategy),</div>
<div class="line"><a name="l01857"></a><span class="lineno"> 1857</span>&#160; <span class="stringliteral">&quot; (int value: &quot;</span>, first_solution_strategy, <span class="stringliteral">&quot;)&quot;</span>);</div>
<div class="line"><a name="l01858"></a><span class="lineno"> 1858</span>&#160; }</div>
<div class="line"><a name="l01859"></a><span class="lineno"> 1859</span>&#160; <span class="keywordflow">if</span> (search_parameters.first_solution_strategy() ==</div>
<div class="line"><a name="l01860"></a><span class="lineno"> 1860</span>&#160; FirstSolutionStrategy::SWEEP &amp;&amp;</div>
<div class="line"><a name="l01861"></a><span class="lineno"> 1861</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a71815ec83f6605bddb11578ebb835aae">sweep_arranger</a>() == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;Undefined sweep arranger for ROUTING_SWEEP strategy.&quot;</span>;</div>
<div class="line"><a name="l01863"></a><span class="lineno"> 1863</span>&#160; }</div>
<div class="line"><a name="l01864"></a><span class="lineno"> 1864</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>;</div>
<div class="line"><a name="l01865"></a><span class="lineno"> 1865</span>&#160;}</div>
<div class="line"><a name="l01866"></a><span class="lineno"> 1866</span>&#160; </div>
<div class="line"><a name="l01867"></a><span class="lineno"> 1867</span>&#160;<span class="keywordtype">void</span> RoutingModel::QuietCloseModel() {</div>
<div class="line"><a name="l01868"></a><span class="lineno"> 1868</span>&#160; QuietCloseModelWithParameters(<a class="code" href="namespaceoperations__research.html#ab59d4ce2b572e1ae576d2aa181433187">DefaultRoutingSearchParameters</a>());</div>
<div class="line"><a name="l01869"></a><span class="lineno"> 1869</span>&#160;}</div>
<div class="line"><a name="l01870"></a><span class="lineno"> 1870</span>&#160; </div>
<div class="line"><a name="l01871"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#add71470f4175a0859e6e3d69c2a53988"> 1871</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#add71470f4175a0859e6e3d69c2a53988">RoutingModel::CloseModel</a>() {</div>
<div class="line"><a name="l01872"></a><span class="lineno"> 1872</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#aa79f8d482de4dd0ef86a1b54999686af">CloseModelWithParameters</a>(<a class="code" href="namespaceoperations__research.html#ab59d4ce2b572e1ae576d2aa181433187">DefaultRoutingSearchParameters</a>());</div>
<div class="line"><a name="l01873"></a><span class="lineno"> 1873</span>&#160;}</div>
<div class="line"><a name="l01874"></a><span class="lineno"> 1874</span>&#160; </div>
<div class="line"><a name="l01875"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model_inspector.html"> 1875</a></span>&#160;<span class="keyword">class </span><a class="code" href="classoperations__research_1_1_routing_model_inspector.html">RoutingModelInspector</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_model_visitor.html">ModelVisitor</a> {</div>
<div class="line"><a name="l01876"></a><span class="lineno"> 1876</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l01877"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model_inspector.html#a0523ce908e2fa6b2958084a5b05a88c1"> 1877</a></span>&#160; <span class="keyword">explicit</span> <a class="code" href="classoperations__research_1_1_routing_model_inspector.html#a0523ce908e2fa6b2958084a5b05a88c1">RoutingModelInspector</a>(<a class="code" href="classoperations__research_1_1_routing_model.html">RoutingModel</a>* <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>) : model_(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>) {</div>
<div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>&#160; same_vehicle_components_.SetNumberOfNodes(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;Size());</div>
<div class="line"><a name="l01879"></a><span class="lineno"> 1879</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> std::string&amp; <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a> : <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;GetAllDimensionNames()) {</div>
<div class="line"><a name="l01880"></a><span class="lineno"> 1880</span>&#160; <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>* <span class="keyword">const</span> dimension = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;GetMutableDimension(<a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>);</div>
<div class="line"><a name="l01881"></a><span class="lineno"> 1881</span>&#160; <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; cumuls = dimension-&gt;<a class="code" href="classoperations__research_1_1_routing_dimension.html#a1b6f521fdc9dff38b7e065c838fa54a3">cumuls</a>();</div>
<div class="line"><a name="l01882"></a><span class="lineno"> 1882</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; cumuls.size(); ++i) {</div>
<div class="line"><a name="l01883"></a><span class="lineno"> 1883</span>&#160; cumul_to_dim_indices_[cumuls[i]] = {dimension, i};</div>
<div class="line"><a name="l01884"></a><span class="lineno"> 1884</span>&#160; }</div>
<div class="line"><a name="l01885"></a><span class="lineno"> 1885</span>&#160; }</div>
<div class="line"><a name="l01886"></a><span class="lineno"> 1886</span>&#160; <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; vehicle_vars = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;VehicleVars();</div>
<div class="line"><a name="l01887"></a><span class="lineno"> 1887</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; vehicle_vars.size(); ++i) {</div>
<div class="line"><a name="l01888"></a><span class="lineno"> 1888</span>&#160; vehicle_var_to_indices_[vehicle_vars[i]] = i;</div>
<div class="line"><a name="l01889"></a><span class="lineno"> 1889</span>&#160; }</div>
<div class="line"><a name="l01890"></a><span class="lineno"> 1890</span>&#160; RegisterInspectors();</div>
<div class="line"><a name="l01891"></a><span class="lineno"> 1891</span>&#160; }</div>
<div class="line"><a name="l01892"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model_inspector.html#a98cecd8eead2c232b65629ea0abb43e5"> 1892</a></span>&#160; <a class="code" href="classoperations__research_1_1_routing_model_inspector.html#a98cecd8eead2c232b65629ea0abb43e5">~RoutingModelInspector</a>()<span class="keyword"> override </span>{}</div>
<div class="line"><a name="l01893"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model_inspector.html#a93b849189eca7118a5db04c2fe8aa901"> 1893</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model_inspector.html#a93b849189eca7118a5db04c2fe8aa901">EndVisitModel</a>(<span class="keyword">const</span> std::string&amp; solver_name)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l01894"></a><span class="lineno"> 1894</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt; node_to_same_vehicle_component_id =</div>
<div class="line"><a name="l01895"></a><span class="lineno"> 1895</span>&#160; same_vehicle_components_.GetComponentIds();</div>
<div class="line"><a name="l01896"></a><span class="lineno"> 1896</span>&#160; model_-&gt;InitSameVehicleGroups(</div>
<div class="line"><a name="l01897"></a><span class="lineno"> 1897</span>&#160; same_vehicle_components_.GetNumberOfComponents());</div>
<div class="line"><a name="l01898"></a><span class="lineno"> 1898</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> node = 0; node &lt; model_-&gt;Size(); ++node) {</div>
<div class="line"><a name="l01899"></a><span class="lineno"> 1899</span>&#160; model_-&gt;SetSameVehicleGroup(node,</div>
<div class="line"><a name="l01900"></a><span class="lineno"> 1900</span>&#160; node_to_same_vehicle_component_id[node]);</div>
<div class="line"><a name="l01901"></a><span class="lineno"> 1901</span>&#160; }</div>
<div class="line"><a name="l01902"></a><span class="lineno"> 1902</span>&#160; <span class="comment">// TODO(user): Perform transitive closure of dimension precedence graphs.</span></div>
<div class="line"><a name="l01903"></a><span class="lineno"> 1903</span>&#160; <span class="comment">// TODO(user): Have a single annotated precedence graph.</span></div>
<div class="line"><a name="l01904"></a><span class="lineno"> 1904</span>&#160; }</div>
<div class="line"><a name="l01905"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model_inspector.html#a8ed69e6d44dd4141c434a1784120382f"> 1905</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model_inspector.html#a8ed69e6d44dd4141c434a1784120382f">EndVisitConstraint</a>(<span class="keyword">const</span> std::string&amp; type_name,</div>
<div class="line"><a name="l01906"></a><span class="lineno"> 1906</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_constraint.html">Constraint</a>* <span class="keyword">const</span> constraint)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l01907"></a><span class="lineno"> 1907</span>&#160; <a class="code" href="namespacegtl.html#abc18f60961e36340e64e428827c0e38e">gtl::FindWithDefault</a>(constraint_inspectors_, type_name, []() {})();</div>
<div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>&#160; }</div>
<div class="line"><a name="l01909"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model_inspector.html#adee845e0e33b4eb085f916eb47246eaa"> 1909</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model_inspector.html#adee845e0e33b4eb085f916eb47246eaa">VisitIntegerExpressionArgument</a>(<span class="keyword">const</span> std::string&amp; type_name,</div>
<div class="line"><a name="l01910"></a><span class="lineno"> 1910</span>&#160; <a class="code" href="classoperations__research_1_1_int_expr.html">IntExpr</a>* <span class="keyword">const</span> expr)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l01911"></a><span class="lineno"> 1911</span>&#160; <a class="code" href="namespacegtl.html#abc18f60961e36340e64e428827c0e38e">gtl::FindWithDefault</a>(expr_inspectors_, type_name,</div>
<div class="line"><a name="l01912"></a><span class="lineno"> 1912</span>&#160; [](<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_int_expr.html">IntExpr</a>* expr) {})(expr);</div>
<div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>&#160; }</div>
<div class="line"><a name="l01914"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model_inspector.html#aa1998d48caaa0f39dd647267356ffcb9"> 1914</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model_inspector.html#aa1998d48caaa0f39dd647267356ffcb9">VisitIntegerArrayArgument</a>(<span class="keyword">const</span> std::string&amp; arg_name,</div>
<div class="line"><a name="l01915"></a><span class="lineno"> 1915</span>&#160; <span class="keyword">const</span> std::vector&lt;int64&gt;&amp; values)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l01916"></a><span class="lineno"> 1916</span>&#160; <a class="code" href="namespacegtl.html#abc18f60961e36340e64e428827c0e38e">gtl::FindWithDefault</a>(array_inspectors_, arg_name,</div>
<div class="line"><a name="l01917"></a><span class="lineno"> 1917</span>&#160; [](<span class="keyword">const</span> std::vector&lt;int64&gt;&amp; int_array) {})(values);</div>
<div class="line"><a name="l01918"></a><span class="lineno"> 1918</span>&#160; }</div>
<div class="line"><a name="l01919"></a><span class="lineno"> 1919</span>&#160; </div>
<div class="line"><a name="l01920"></a><span class="lineno"> 1920</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l01921"></a><span class="lineno"> 1921</span>&#160; <span class="keyword">using</span> ExprInspector = std::function&lt;void(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_int_expr.html">IntExpr</a>*)&gt;;</div>
<div class="line"><a name="l01922"></a><span class="lineno"> 1922</span>&#160; <span class="keyword">using</span> ArrayInspector = std::function&lt;void(<span class="keyword">const</span> std::vector&lt;int64&gt;&amp;)&gt;;</div>
<div class="line"><a name="l01923"></a><span class="lineno"> 1923</span>&#160; <span class="keyword">using</span> ConstraintInspector = std::function&lt;void()&gt;;</div>
<div class="line"><a name="l01924"></a><span class="lineno"> 1924</span>&#160; </div>
<div class="line"><a name="l01925"></a><span class="lineno"> 1925</span>&#160; <span class="keywordtype">void</span> RegisterInspectors() {</div>
<div class="line"><a name="l01926"></a><span class="lineno"> 1926</span>&#160; expr_inspectors_[kExpressionArgument] = [<span class="keyword">this</span>](<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_int_expr.html">IntExpr</a>* expr) {</div>
<div class="line"><a name="l01927"></a><span class="lineno"> 1927</span>&#160; <a class="code" href="element_8cc.html#a2dac2393bef148b7c15723ef0770d558">expr_</a> = expr;</div>
<div class="line"><a name="l01928"></a><span class="lineno"> 1928</span>&#160; };</div>
<div class="line"><a name="l01929"></a><span class="lineno"> 1929</span>&#160; expr_inspectors_[kLeftArgument] = [<span class="keyword">this</span>](<span class="keyword">const</span> IntExpr* expr) {</div>
<div class="line"><a name="l01930"></a><span class="lineno"> 1930</span>&#160; left_ = expr;</div>
<div class="line"><a name="l01931"></a><span class="lineno"> 1931</span>&#160; };</div>
<div class="line"><a name="l01932"></a><span class="lineno"> 1932</span>&#160; expr_inspectors_[kRightArgument] = [<span class="keyword">this</span>](<span class="keyword">const</span> IntExpr* expr) {</div>
<div class="line"><a name="l01933"></a><span class="lineno"> 1933</span>&#160; right_ = expr;</div>
<div class="line"><a name="l01934"></a><span class="lineno"> 1934</span>&#160; };</div>
<div class="line"><a name="l01935"></a><span class="lineno"> 1935</span>&#160; array_inspectors_[kStartsArgument] =</div>
<div class="line"><a name="l01936"></a><span class="lineno"> 1936</span>&#160; [<span class="keyword">this</span>](<span class="keyword">const</span> std::vector&lt;int64&gt;&amp; int_array) {</div>
<div class="line"><a name="l01937"></a><span class="lineno"> 1937</span>&#160; starts_argument_ = int_array;</div>
<div class="line"><a name="l01938"></a><span class="lineno"> 1938</span>&#160; };</div>
<div class="line"><a name="l01939"></a><span class="lineno"> 1939</span>&#160; array_inspectors_[kEndsArgument] =</div>
<div class="line"><a name="l01940"></a><span class="lineno"> 1940</span>&#160; [<span class="keyword">this</span>](<span class="keyword">const</span> std::vector&lt;int64&gt;&amp; int_array) {</div>
<div class="line"><a name="l01941"></a><span class="lineno"> 1941</span>&#160; ends_argument_ = int_array;</div>
<div class="line"><a name="l01942"></a><span class="lineno"> 1942</span>&#160; };</div>
<div class="line"><a name="l01943"></a><span class="lineno"> 1943</span>&#160; constraint_inspectors_[kNotMember] = [<span class="keyword">this</span>]() {</div>
<div class="line"><a name="l01944"></a><span class="lineno"> 1944</span>&#160; std::pair&lt;RoutingDimension*, int&gt; dim_index;</div>
<div class="line"><a name="l01945"></a><span class="lineno"> 1945</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespacegtl.html#a6a4238d2e35cf819a8e83d60d331ea64">gtl::FindCopy</a>(cumul_to_dim_indices_, <a class="code" href="element_8cc.html#a2dac2393bef148b7c15723ef0770d558">expr_</a>, &amp;dim_index)) {</div>
<div class="line"><a name="l01946"></a><span class="lineno"> 1946</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a50ba9dd11704e0be7edaa9e9f24142ff">RoutingDimension</a>* <span class="keyword">const</span> dimension = dim_index.first;</div>
<div class="line"><a name="l01947"></a><span class="lineno"> 1947</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = dim_index.second;</div>
<div class="line"><a name="l01948"></a><span class="lineno"> 1948</span>&#160; dimension-&gt;forbidden_intervals_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].InsertIntervals(starts_argument_,</div>
<div class="line"><a name="l01949"></a><span class="lineno"> 1949</span>&#160; ends_argument_);</div>
<div class="line"><a name="l01950"></a><span class="lineno"> 1950</span>&#160; <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(2) &lt;&lt; dimension-&gt;name() &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt;&lt; <span class="stringliteral">&quot;: &quot;</span></div>
<div class="line"><a name="l01951"></a><span class="lineno"> 1951</span>&#160; &lt;&lt; dimension-&gt;forbidden_intervals_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].DebugString();</div>
<div class="line"><a name="l01952"></a><span class="lineno"> 1952</span>&#160; }</div>
<div class="line"><a name="l01953"></a><span class="lineno"> 1953</span>&#160; <a class="code" href="element_8cc.html#a2dac2393bef148b7c15723ef0770d558">expr_</a> = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l01954"></a><span class="lineno"> 1954</span>&#160; starts_argument_.clear();</div>
<div class="line"><a name="l01955"></a><span class="lineno"> 1955</span>&#160; ends_argument_.clear();</div>
<div class="line"><a name="l01956"></a><span class="lineno"> 1956</span>&#160; };</div>
<div class="line"><a name="l01957"></a><span class="lineno"> 1957</span>&#160; constraint_inspectors_[kEquality] = [<span class="keyword">this</span>]() {</div>
<div class="line"><a name="l01958"></a><span class="lineno"> 1958</span>&#160; <span class="keywordtype">int</span> left_index = 0;</div>
<div class="line"><a name="l01959"></a><span class="lineno"> 1959</span>&#160; <span class="keywordtype">int</span> right_index = 0;</div>
<div class="line"><a name="l01960"></a><span class="lineno"> 1960</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespacegtl.html#a6a4238d2e35cf819a8e83d60d331ea64">gtl::FindCopy</a>(vehicle_var_to_indices_, left_, &amp;left_index) &amp;&amp;</div>
<div class="line"><a name="l01961"></a><span class="lineno"> 1961</span>&#160; <a class="code" href="namespacegtl.html#a6a4238d2e35cf819a8e83d60d331ea64">gtl::FindCopy</a>(vehicle_var_to_indices_, right_, &amp;right_index)) {</div>
<div class="line"><a name="l01962"></a><span class="lineno"> 1962</span>&#160; <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(2) &lt;&lt; <span class="stringliteral">&quot;Vehicle variables for &quot;</span> &lt;&lt; left_index &lt;&lt; <span class="stringliteral">&quot; and &quot;</span></div>
<div class="line"><a name="l01963"></a><span class="lineno"> 1963</span>&#160; &lt;&lt; right_index &lt;&lt; <span class="stringliteral">&quot; are equal.&quot;</span>;</div>
<div class="line"><a name="l01964"></a><span class="lineno"> 1964</span>&#160; same_vehicle_components_.AddEdge(left_index, right_index);</div>
<div class="line"><a name="l01965"></a><span class="lineno"> 1965</span>&#160; }</div>
<div class="line"><a name="l01966"></a><span class="lineno"> 1966</span>&#160; left_ = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l01967"></a><span class="lineno"> 1967</span>&#160; right_ = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l01968"></a><span class="lineno"> 1968</span>&#160; };</div>
<div class="line"><a name="l01969"></a><span class="lineno"> 1969</span>&#160; constraint_inspectors_[kLessOrEqual] = [<span class="keyword">this</span>]() {</div>
<div class="line"><a name="l01970"></a><span class="lineno"> 1970</span>&#160; std::pair&lt;RoutingDimension*, int&gt; left_index;</div>
<div class="line"><a name="l01971"></a><span class="lineno"> 1971</span>&#160; std::pair&lt;RoutingDimension*, int&gt; right_index;</div>
<div class="line"><a name="l01972"></a><span class="lineno"> 1972</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespacegtl.html#a6a4238d2e35cf819a8e83d60d331ea64">gtl::FindCopy</a>(cumul_to_dim_indices_, left_, &amp;left_index) &amp;&amp;</div>
<div class="line"><a name="l01973"></a><span class="lineno"> 1973</span>&#160; <a class="code" href="namespacegtl.html#a6a4238d2e35cf819a8e83d60d331ea64">gtl::FindCopy</a>(cumul_to_dim_indices_, right_, &amp;right_index)) {</div>
<div class="line"><a name="l01974"></a><span class="lineno"> 1974</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a50ba9dd11704e0be7edaa9e9f24142ff">RoutingDimension</a>* <span class="keyword">const</span> dimension = left_index.first;</div>
<div class="line"><a name="l01975"></a><span class="lineno"> 1975</span>&#160; <span class="keywordflow">if</span> (dimension == right_index.first) {</div>
<div class="line"><a name="l01976"></a><span class="lineno"> 1976</span>&#160; <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(2) &lt;&lt; <span class="stringliteral">&quot;For dimension &quot;</span> &lt;&lt; dimension-&gt;name() &lt;&lt; <span class="stringliteral">&quot;, cumul for &quot;</span></div>
<div class="line"><a name="l01977"></a><span class="lineno"> 1977</span>&#160; &lt;&lt; left_index.second &lt;&lt; <span class="stringliteral">&quot; is less than &quot;</span> &lt;&lt; right_index.second</div>
<div class="line"><a name="l01978"></a><span class="lineno"> 1978</span>&#160; &lt;&lt; <span class="stringliteral">&quot;.&quot;</span>;</div>
<div class="line"><a name="l01979"></a><span class="lineno"> 1979</span>&#160; dimension-&gt;path_precedence_graph_.AddArc(left_index.second,</div>
<div class="line"><a name="l01980"></a><span class="lineno"> 1980</span>&#160; right_index.second);</div>
<div class="line"><a name="l01981"></a><span class="lineno"> 1981</span>&#160; }</div>
<div class="line"><a name="l01982"></a><span class="lineno"> 1982</span>&#160; }</div>
<div class="line"><a name="l01983"></a><span class="lineno"> 1983</span>&#160; left_ = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l01984"></a><span class="lineno"> 1984</span>&#160; right_ = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l01985"></a><span class="lineno"> 1985</span>&#160; };</div>
<div class="line"><a name="l01986"></a><span class="lineno"> 1986</span>&#160; }</div>
<div class="line"><a name="l01987"></a><span class="lineno"> 1987</span>&#160; </div>
<div class="line"><a name="l01988"></a><span class="lineno"> 1988</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#af12674b693b7b7cfe271e5b066e10bff">RoutingModel</a>* <span class="keyword">const</span> model_;</div>
<div class="line"><a name="l01989"></a><span class="lineno"> 1989</span>&#160; <a class="code" href="class_dense_connected_components_finder.html">DenseConnectedComponentsFinder</a> same_vehicle_components_;</div>
<div class="line"><a name="l01990"></a><span class="lineno"> 1990</span>&#160; absl::flat_hash_map&lt;const IntExpr*, std::pair&lt;RoutingDimension*, int&gt;&gt;</div>
<div class="line"><a name="l01991"></a><span class="lineno"> 1991</span>&#160; cumul_to_dim_indices_;</div>
<div class="line"><a name="l01992"></a><span class="lineno"> 1992</span>&#160; absl::flat_hash_map&lt;const IntExpr*, int&gt; vehicle_var_to_indices_;</div>
<div class="line"><a name="l01993"></a><span class="lineno"> 1993</span>&#160; absl::flat_hash_map&lt;std::string, ExprInspector&gt; expr_inspectors_;</div>
<div class="line"><a name="l01994"></a><span class="lineno"> 1994</span>&#160; absl::flat_hash_map&lt;std::string, ArrayInspector&gt; array_inspectors_;</div>
<div class="line"><a name="l01995"></a><span class="lineno"> 1995</span>&#160; absl::flat_hash_map&lt;std::string, ConstraintInspector&gt; constraint_inspectors_;</div>
<div class="line"><a name="l01996"></a><span class="lineno"> 1996</span>&#160; <span class="keyword">const</span> IntExpr* <a class="code" href="element_8cc.html#a2dac2393bef148b7c15723ef0770d558">expr_</a> = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l01997"></a><span class="lineno"> 1997</span>&#160; <span class="keyword">const</span> IntExpr* left_ = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l01998"></a><span class="lineno"> 1998</span>&#160; <span class="keyword">const</span> IntExpr* right_ = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l01999"></a><span class="lineno"> 1999</span>&#160; std::vector&lt;int64&gt; starts_argument_;</div>
<div class="line"><a name="l02000"></a><span class="lineno"> 2000</span>&#160; std::vector&lt;int64&gt; ends_argument_;</div>
<div class="line"><a name="l02001"></a><span class="lineno"> 2001</span>&#160;};</div>
<div class="line"><a name="l02002"></a><span class="lineno"> 2002</span>&#160; </div>
<div class="line"><a name="l02003"></a><span class="lineno"> 2003</span>&#160;<span class="keywordtype">void</span> RoutingModel::DetectImplicitPickupAndDeliveries() {</div>
<div class="line"><a name="l02004"></a><span class="lineno"> 2004</span>&#160; std::vector&lt;int&gt; non_pickup_delivery_nodes;</div>
<div class="line"><a name="l02005"></a><span class="lineno"> 2005</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> node = 0; node &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>(); ++node) {</div>
<div class="line"><a name="l02006"></a><span class="lineno"> 2006</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_routing_model.html#ae1adbc353c105572655ae866124c61b6">IsStart</a>(node) &amp;&amp; <a class="code" href="classoperations__research_1_1_routing_model.html#ae82492179600550970bd0b0dccf0b3f1">GetPickupIndexPairs</a>(node).empty() &amp;&amp;</div>
<div class="line"><a name="l02007"></a><span class="lineno"> 2007</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#afad671d4876daa753d520bf2adceafbd">GetDeliveryIndexPairs</a>(node).empty()) {</div>
<div class="line"><a name="l02008"></a><span class="lineno"> 2008</span>&#160; non_pickup_delivery_nodes.push_back(node);</div>
<div class="line"><a name="l02009"></a><span class="lineno"> 2009</span>&#160; }</div>
<div class="line"><a name="l02010"></a><span class="lineno"> 2010</span>&#160; }</div>
<div class="line"><a name="l02011"></a><span class="lineno"> 2011</span>&#160; <span class="comment">// Needs to be sorted for stability.</span></div>
<div class="line"><a name="l02012"></a><span class="lineno"> 2012</span>&#160; std::set&lt;std::pair&lt;int64, int64&gt;&gt; implicit_pickup_deliveries;</div>
<div class="line"><a name="l02013"></a><span class="lineno"> 2013</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a50ba9dd11704e0be7edaa9e9f24142ff">RoutingDimension</a>* <span class="keyword">const</span> dimension : dimensions_) {</div>
<div class="line"><a name="l02014"></a><span class="lineno"> 2014</span>&#160; <span class="keywordflow">if</span> (dimension-&gt;class_evaluators_.size() != 1) {</div>
<div class="line"><a name="l02015"></a><span class="lineno"> 2015</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l02016"></a><span class="lineno"> 2016</span>&#160; }</div>
<div class="line"><a name="l02017"></a><span class="lineno"> 2017</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a204041e5264282d54dfd198011e776d3">TransitCallback1</a>&amp; transit =</div>
<div class="line"><a name="l02018"></a><span class="lineno"> 2018</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a44afcc03d5cb68c01acefa253de9edcf">UnaryTransitCallbackOrNull</a>(dimension-&gt;class_evaluators_[0]);</div>
<div class="line"><a name="l02019"></a><span class="lineno"> 2019</span>&#160; <span class="keywordflow">if</span> (transit == <span class="keyword">nullptr</span>) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l02020"></a><span class="lineno"> 2020</span>&#160; absl::flat_hash_map&lt;int64, std::vector&lt;int64&gt;&gt; nodes_by_positive_demand;</div>
<div class="line"><a name="l02021"></a><span class="lineno"> 2021</span>&#160; absl::flat_hash_map&lt;int64, std::vector&lt;int64&gt;&gt; nodes_by_negative_demand;</div>
<div class="line"><a name="l02022"></a><span class="lineno"> 2022</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> node : non_pickup_delivery_nodes) {</div>
<div class="line"><a name="l02023"></a><span class="lineno"> 2023</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a> = transit(node);</div>
<div class="line"><a name="l02024"></a><span class="lineno"> 2024</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a> &gt; 0) {</div>
<div class="line"><a name="l02025"></a><span class="lineno"> 2025</span>&#160; nodes_by_positive_demand[<a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>].push_back(node);</div>
<div class="line"><a name="l02026"></a><span class="lineno"> 2026</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a> &lt; 0) {</div>
<div class="line"><a name="l02027"></a><span class="lineno"> 2027</span>&#160; nodes_by_negative_demand[-<a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>].push_back(node);</div>
<div class="line"><a name="l02028"></a><span class="lineno"> 2028</span>&#160; }</div>
<div class="line"><a name="l02029"></a><span class="lineno"> 2029</span>&#160; }</div>
<div class="line"><a name="l02030"></a><span class="lineno"> 2030</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; [<a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>, positive_nodes] : nodes_by_positive_demand) {</div>
<div class="line"><a name="l02031"></a><span class="lineno"> 2031</span>&#160; <span class="keyword">const</span> std::vector&lt;int64&gt;* <span class="keyword">const</span> negative_nodes =</div>
<div class="line"><a name="l02032"></a><span class="lineno"> 2032</span>&#160; <a class="code" href="namespacegtl.html#ab9e05694d7776f2eef357feca8b9d647">gtl::FindOrNull</a>(nodes_by_negative_demand, <a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>);</div>
<div class="line"><a name="l02033"></a><span class="lineno"> 2033</span>&#160; <span class="keywordflow">if</span> (negative_nodes != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l02034"></a><span class="lineno"> 2034</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> positive_node : positive_nodes) {</div>
<div class="line"><a name="l02035"></a><span class="lineno"> 2035</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> negative_node : *negative_nodes) {</div>
<div class="line"><a name="l02036"></a><span class="lineno"> 2036</span>&#160; implicit_pickup_deliveries.insert({positive_node, negative_node});</div>
<div class="line"><a name="l02037"></a><span class="lineno"> 2037</span>&#160; }</div>
<div class="line"><a name="l02038"></a><span class="lineno"> 2038</span>&#160; }</div>
<div class="line"><a name="l02039"></a><span class="lineno"> 2039</span>&#160; }</div>
<div class="line"><a name="l02040"></a><span class="lineno"> 2040</span>&#160; }</div>
<div class="line"><a name="l02041"></a><span class="lineno"> 2041</span>&#160; }</div>
<div class="line"><a name="l02042"></a><span class="lineno"> 2042</span>&#160; implicit_pickup_delivery_pairs_without_alternatives_.clear();</div>
<div class="line"><a name="l02043"></a><span class="lineno"> 2043</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> [pickup, delivery] : implicit_pickup_deliveries) {</div>
<div class="line"><a name="l02044"></a><span class="lineno"> 2044</span>&#160; implicit_pickup_delivery_pairs_without_alternatives_.emplace_back(</div>
<div class="line"><a name="l02045"></a><span class="lineno"> 2045</span>&#160; std::vector&lt;int64&gt;({pickup}), std::vector&lt;int64&gt;({delivery}));</div>
<div class="line"><a name="l02046"></a><span class="lineno"> 2046</span>&#160; }</div>
<div class="line"><a name="l02047"></a><span class="lineno"> 2047</span>&#160;}</div>
<div class="line"><a name="l02048"></a><span class="lineno"> 2048</span>&#160; </div>
<div class="line"><a name="l02049"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#aa79f8d482de4dd0ef86a1b54999686af"> 2049</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#aa79f8d482de4dd0ef86a1b54999686af">RoutingModel::CloseModelWithParameters</a>(</div>
<div class="line"><a name="l02050"></a><span class="lineno"> 2050</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
<div class="line"><a name="l02051"></a><span class="lineno"> 2051</span>&#160; std::string error = <a class="code" href="namespaceoperations__research.html#a4955428bea2f2202769a58fdd47a126d">FindErrorInRoutingSearchParameters</a>(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>);</div>
<div class="line"><a name="l02052"></a><span class="lineno"> 2052</span>&#160; <span class="keywordflow">if</span> (!error.empty()) {</div>
<div class="line"><a name="l02053"></a><span class="lineno"> 2053</span>&#160; status_ = <a class="code" href="classoperations__research_1_1_routing_model.html#a67a0db04d321a74b7e7fcfd3f1a3f70bae78ffdfdfc3eb7331c0ef91bdef8452b">ROUTING_INVALID</a>;</div>
<div class="line"><a name="l02054"></a><span class="lineno"> 2054</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67">ERROR</a>) &lt;&lt; <span class="stringliteral">&quot;Invalid RoutingSearchParameters: &quot;</span> &lt;&lt; error;</div>
<div class="line"><a name="l02055"></a><span class="lineno"> 2055</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l02056"></a><span class="lineno"> 2056</span>&#160; }</div>
<div class="line"><a name="l02057"></a><span class="lineno"> 2057</span>&#160; <span class="keywordflow">if</span> (closed_) {</div>
<div class="line"><a name="l02058"></a><span class="lineno"> 2058</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7">WARNING</a>) &lt;&lt; <span class="stringliteral">&quot;Model already closed&quot;</span>;</div>
<div class="line"><a name="l02059"></a><span class="lineno"> 2059</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l02060"></a><span class="lineno"> 2060</span>&#160; }</div>
<div class="line"><a name="l02061"></a><span class="lineno"> 2061</span>&#160; closed_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l02062"></a><span class="lineno"> 2062</span>&#160; </div>
<div class="line"><a name="l02063"></a><span class="lineno"> 2063</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>* <span class="keyword">const</span> dimension : dimensions_) {</div>
<div class="line"><a name="l02064"></a><span class="lineno"> 2064</span>&#160; dimension-&gt;CloseModel(UsesLightPropagation(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>));</div>
<div class="line"><a name="l02065"></a><span class="lineno"> 2065</span>&#160; }</div>
<div class="line"><a name="l02066"></a><span class="lineno"> 2066</span>&#160; ComputeCostClasses(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>);</div>
<div class="line"><a name="l02067"></a><span class="lineno"> 2067</span>&#160; ComputeVehicleClasses();</div>
<div class="line"><a name="l02068"></a><span class="lineno"> 2068</span>&#160; ComputeVehicleTypes();</div>
<div class="line"><a name="l02069"></a><span class="lineno"> 2069</span>&#160; FinalizeVisitTypes();</div>
<div class="line"><a name="l02070"></a><span class="lineno"> 2070</span>&#160; vehicle_start_class_callback_ = [<span class="keyword">this</span>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> start) {</div>
<div class="line"><a name="l02071"></a><span class="lineno"> 2071</span>&#160; <span class="keywordflow">return</span> GetVehicleStartClass(start);</div>
<div class="line"><a name="l02072"></a><span class="lineno"> 2072</span>&#160; };</div>
<div class="line"><a name="l02073"></a><span class="lineno"> 2073</span>&#160; </div>
<div class="line"><a name="l02074"></a><span class="lineno"> 2074</span>&#160; AddNoCycleConstraintInternal();</div>
<div class="line"><a name="l02075"></a><span class="lineno"> 2075</span>&#160; </div>
<div class="line"><a name="l02076"></a><span class="lineno"> 2076</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> size = <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>();</div>
<div class="line"><a name="l02077"></a><span class="lineno"> 2077</span>&#160; </div>
<div class="line"><a name="l02078"></a><span class="lineno"> 2078</span>&#160; <span class="comment">// Vehicle variable constraints</span></div>
<div class="line"><a name="l02079"></a><span class="lineno"> 2079</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; vehicles_; ++i) {</div>
<div class="line"><a name="l02080"></a><span class="lineno"> 2080</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> start = starts_[i];</div>
<div class="line"><a name="l02081"></a><span class="lineno"> 2081</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> end = ends_[i];</div>
<div class="line"><a name="l02082"></a><span class="lineno"> 2082</span>&#160; solver_-&gt;AddConstraint(</div>
<div class="line"><a name="l02083"></a><span class="lineno"> 2083</span>&#160; solver_-&gt;MakeEquality(vehicle_vars_[start], solver_-&gt;MakeIntConst(i)));</div>
<div class="line"><a name="l02084"></a><span class="lineno"> 2084</span>&#160; solver_-&gt;AddConstraint(</div>
<div class="line"><a name="l02085"></a><span class="lineno"> 2085</span>&#160; solver_-&gt;MakeEquality(vehicle_vars_[end], solver_-&gt;MakeIntConst(i)));</div>
<div class="line"><a name="l02086"></a><span class="lineno"> 2086</span>&#160; solver_-&gt;AddConstraint(</div>
<div class="line"><a name="l02087"></a><span class="lineno"> 2087</span>&#160; solver_-&gt;MakeIsDifferentCstCt(nexts_[start], end, vehicle_active_[i]));</div>
<div class="line"><a name="l02088"></a><span class="lineno"> 2088</span>&#160; <span class="keywordflow">if</span> (consider_empty_route_costs_[i]) {</div>
<div class="line"><a name="l02089"></a><span class="lineno"> 2089</span>&#160; vehicle_costs_considered_[i]-&gt;SetMin(1);</div>
<div class="line"><a name="l02090"></a><span class="lineno"> 2090</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l02091"></a><span class="lineno"> 2091</span>&#160; solver_-&gt;AddConstraint(solver_-&gt;MakeEquality(</div>
<div class="line"><a name="l02092"></a><span class="lineno"> 2092</span>&#160; vehicle_active_[i], vehicle_costs_considered_[i]));</div>
<div class="line"><a name="l02093"></a><span class="lineno"> 2093</span>&#160; }</div>
<div class="line"><a name="l02094"></a><span class="lineno"> 2094</span>&#160; }</div>
<div class="line"><a name="l02095"></a><span class="lineno"> 2095</span>&#160; </div>
<div class="line"><a name="l02096"></a><span class="lineno"> 2096</span>&#160; <span class="comment">// Limit the number of vehicles with non-empty routes.</span></div>
<div class="line"><a name="l02097"></a><span class="lineno"> 2097</span>&#160; <span class="keywordflow">if</span> (vehicles_ &gt; max_active_vehicles_) {</div>
<div class="line"><a name="l02098"></a><span class="lineno"> 2098</span>&#160; solver_-&gt;AddConstraint(</div>
<div class="line"><a name="l02099"></a><span class="lineno"> 2099</span>&#160; solver_-&gt;MakeSumLessOrEqual(vehicle_active_, max_active_vehicles_));</div>
<div class="line"><a name="l02100"></a><span class="lineno"> 2100</span>&#160; }</div>
<div class="line"><a name="l02101"></a><span class="lineno"> 2101</span>&#160; </div>
<div class="line"><a name="l02102"></a><span class="lineno"> 2102</span>&#160; <span class="comment">// If there is only one vehicle in the model the vehicle variables will have</span></div>
<div class="line"><a name="l02103"></a><span class="lineno"> 2103</span>&#160; <span class="comment">// a maximum domain of [-1, 0]. If a node is performed/active then its vehicle</span></div>
<div class="line"><a name="l02104"></a><span class="lineno"> 2104</span>&#160; <span class="comment">// variable will be reduced to [0] making the path-cumul constraint below</span></div>
<div class="line"><a name="l02105"></a><span class="lineno"> 2105</span>&#160; <span class="comment">// useless. If the node is unperformed/unactive then its vehicle variable will</span></div>
<div class="line"><a name="l02106"></a><span class="lineno"> 2106</span>&#160; <span class="comment">// be reduced to [-1] in any case.</span></div>
<div class="line"><a name="l02107"></a><span class="lineno"> 2107</span>&#160; <span class="keywordflow">if</span> (vehicles_ &gt; 1) {</div>
<div class="line"><a name="l02108"></a><span class="lineno"> 2108</span>&#160; std::vector&lt;IntVar*&gt; zero_transit(size, solver_-&gt;MakeIntConst(0));</div>
<div class="line"><a name="l02109"></a><span class="lineno"> 2109</span>&#160; solver_-&gt;AddConstraint(solver_-&gt;MakeDelayedPathCumul(</div>
<div class="line"><a name="l02110"></a><span class="lineno"> 2110</span>&#160; nexts_, active_, vehicle_vars_, zero_transit));</div>
<div class="line"><a name="l02111"></a><span class="lineno"> 2111</span>&#160; }</div>
<div class="line"><a name="l02112"></a><span class="lineno"> 2112</span>&#160; </div>
<div class="line"><a name="l02113"></a><span class="lineno"> 2113</span>&#160; <span class="comment">// Nodes which are not in a disjunction are mandatory, and those with a</span></div>
<div class="line"><a name="l02114"></a><span class="lineno"> 2114</span>&#160; <span class="comment">// trivially infeasible type are necessarily unperformed</span></div>
<div class="line"><a name="l02115"></a><span class="lineno"> 2115</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; size; ++i) {</div>
<div class="line"><a name="l02116"></a><span class="lineno"> 2116</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#a89b2c610c22a3223f1cac10233d7992d">GetDisjunctionIndices</a>(i).empty() &amp;&amp; active_[i]-&gt;Max() != 0) {</div>
<div class="line"><a name="l02117"></a><span class="lineno"> 2117</span>&#160; active_[i]-&gt;SetValue(1);</div>
<div class="line"><a name="l02118"></a><span class="lineno"> 2118</span>&#160; }</div>
<div class="line"><a name="l02119"></a><span class="lineno"> 2119</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> type = <a class="code" href="classoperations__research_1_1_routing_model.html#a95886cce213f51091399427b4728a6b2">GetVisitType</a>(i);</div>
<div class="line"><a name="l02120"></a><span class="lineno"> 2120</span>&#160; <span class="keywordflow">if</span> (type == <a class="code" href="namespaceoperations__research.html#adf85b9c9e168660e5f36d735d88f3955">kUnassigned</a>) {</div>
<div class="line"><a name="l02121"></a><span class="lineno"> 2121</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l02122"></a><span class="lineno"> 2122</span>&#160; }</div>
<div class="line"><a name="l02123"></a><span class="lineno"> 2123</span>&#160; <span class="keyword">const</span> absl::flat_hash_set&lt;VisitTypePolicy&gt;* <span class="keyword">const</span> infeasible_policies =</div>
<div class="line"><a name="l02124"></a><span class="lineno"> 2124</span>&#160; <a class="code" href="namespacegtl.html#ab9e05694d7776f2eef357feca8b9d647">gtl::FindOrNull</a>(trivially_infeasible_visit_types_to_policies_, type);</div>
<div class="line"><a name="l02125"></a><span class="lineno"> 2125</span>&#160; <span class="keywordflow">if</span> (infeasible_policies != <span class="keyword">nullptr</span> &amp;&amp;</div>
<div class="line"><a name="l02126"></a><span class="lineno"> 2126</span>&#160; <a class="code" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(*infeasible_policies, index_to_type_policy_[i])) {</div>
<div class="line"><a name="l02127"></a><span class="lineno"> 2127</span>&#160; active_[i]-&gt;SetValue(0);</div>
<div class="line"><a name="l02128"></a><span class="lineno"> 2128</span>&#160; }</div>
<div class="line"><a name="l02129"></a><span class="lineno"> 2129</span>&#160; }</div>
<div class="line"><a name="l02130"></a><span class="lineno"> 2130</span>&#160; </div>
<div class="line"><a name="l02131"></a><span class="lineno"> 2131</span>&#160; <span class="comment">// Reduce domains of vehicle variables</span></div>
<div class="line"><a name="l02132"></a><span class="lineno"> 2132</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; allowed_vehicles_.size(); ++i) {</div>
<div class="line"><a name="l02133"></a><span class="lineno"> 2133</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span>&amp; allowed_vehicles = allowed_vehicles_[i];</div>
<div class="line"><a name="l02134"></a><span class="lineno"> 2134</span>&#160; <span class="keywordflow">if</span> (!allowed_vehicles.empty()) {</div>
<div class="line"><a name="l02135"></a><span class="lineno"> 2135</span>&#160; std::vector&lt;int64&gt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>;</div>
<div class="line"><a name="l02136"></a><span class="lineno"> 2136</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>.reserve(allowed_vehicles.size() + 1);</div>
<div class="line"><a name="l02137"></a><span class="lineno"> 2137</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>.push_back(-1);</div>
<div class="line"><a name="l02138"></a><span class="lineno"> 2138</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle : allowed_vehicles) {</div>
<div class="line"><a name="l02139"></a><span class="lineno"> 2139</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>.push_back(vehicle);</div>
<div class="line"><a name="l02140"></a><span class="lineno"> 2140</span>&#160; }</div>
<div class="line"><a name="l02141"></a><span class="lineno"> 2141</span>&#160; solver_-&gt;AddConstraint(solver_-&gt;MakeMemberCt(<a class="code" href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">VehicleVar</a>(i), <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>));</div>
<div class="line"><a name="l02142"></a><span class="lineno"> 2142</span>&#160; }</div>
<div class="line"><a name="l02143"></a><span class="lineno"> 2143</span>&#160; }</div>
<div class="line"><a name="l02144"></a><span class="lineno"> 2144</span>&#160; </div>
<div class="line"><a name="l02145"></a><span class="lineno"> 2145</span>&#160; <span class="comment">// Reduce domain of next variables.</span></div>
<div class="line"><a name="l02146"></a><span class="lineno"> 2146</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; size; ++i) {</div>
<div class="line"><a name="l02147"></a><span class="lineno"> 2147</span>&#160; <span class="comment">// No variable can point back to a start.</span></div>
<div class="line"><a name="l02148"></a><span class="lineno"> 2148</span>&#160; solver_-&gt;AddConstraint(solver_-&gt;RevAlloc(</div>
<div class="line"><a name="l02149"></a><span class="lineno"> 2149</span>&#160; <span class="keyword">new</span> DifferentFromValues(solver_.get(), nexts_[i], starts_)));</div>
<div class="line"><a name="l02150"></a><span class="lineno"> 2150</span>&#160; <span class="comment">// Extra constraint to state an active node can&#39;t point to itself.</span></div>
<div class="line"><a name="l02151"></a><span class="lineno"> 2151</span>&#160; solver_-&gt;AddConstraint(</div>
<div class="line"><a name="l02152"></a><span class="lineno"> 2152</span>&#160; solver_-&gt;MakeIsDifferentCstCt(nexts_[i], i, active_[i]));</div>
<div class="line"><a name="l02153"></a><span class="lineno"> 2153</span>&#160; }</div>
<div class="line"><a name="l02154"></a><span class="lineno"> 2154</span>&#160; </div>
<div class="line"><a name="l02155"></a><span class="lineno"> 2155</span>&#160; <span class="comment">// Add constraints to bind vehicle_vars_[i] to -1 in case that node i is not</span></div>
<div class="line"><a name="l02156"></a><span class="lineno"> 2156</span>&#160; <span class="comment">// active.</span></div>
<div class="line"><a name="l02157"></a><span class="lineno"> 2157</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; size; ++i) {</div>
<div class="line"><a name="l02158"></a><span class="lineno"> 2158</span>&#160; solver_-&gt;AddConstraint(</div>
<div class="line"><a name="l02159"></a><span class="lineno"> 2159</span>&#160; solver_-&gt;MakeIsDifferentCstCt(vehicle_vars_[i], -1, active_[i]));</div>
<div class="line"><a name="l02160"></a><span class="lineno"> 2160</span>&#160; }</div>
<div class="line"><a name="l02161"></a><span class="lineno"> 2161</span>&#160; </div>
<div class="line"><a name="l02162"></a><span class="lineno"> 2162</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#ab313d84a56c5e9b1b8f28da70b8d4045">HasTypeRegulations</a>()) {</div>
<div class="line"><a name="l02163"></a><span class="lineno"> 2163</span>&#160; solver_-&gt;AddConstraint(</div>
<div class="line"><a name="l02164"></a><span class="lineno"> 2164</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> <a class="code" href="classoperations__research_1_1_type_regulations_constraint.html">TypeRegulationsConstraint</a>(*<span class="keyword">this</span>)));</div>
<div class="line"><a name="l02165"></a><span class="lineno"> 2165</span>&#160; }</div>
<div class="line"><a name="l02166"></a><span class="lineno"> 2166</span>&#160; </div>
<div class="line"><a name="l02167"></a><span class="lineno"> 2167</span>&#160; <span class="comment">// Associate first and &quot;logical&quot; last nodes</span></div>
<div class="line"><a name="l02168"></a><span class="lineno"> 2168</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; vehicles_; ++i) {</div>
<div class="line"><a name="l02169"></a><span class="lineno"> 2169</span>&#160; std::vector&lt;int64&gt; forbidden_ends;</div>
<div class="line"><a name="l02170"></a><span class="lineno"> 2170</span>&#160; forbidden_ends.reserve(vehicles_ - 1);</div>
<div class="line"><a name="l02171"></a><span class="lineno"> 2171</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; vehicles_; ++j) {</div>
<div class="line"><a name="l02172"></a><span class="lineno"> 2172</span>&#160; <span class="keywordflow">if</span> (i != j) {</div>
<div class="line"><a name="l02173"></a><span class="lineno"> 2173</span>&#160; forbidden_ends.push_back(ends_[j]);</div>
<div class="line"><a name="l02174"></a><span class="lineno"> 2174</span>&#160; }</div>
<div class="line"><a name="l02175"></a><span class="lineno"> 2175</span>&#160; }</div>
<div class="line"><a name="l02176"></a><span class="lineno"> 2176</span>&#160; solver_-&gt;AddConstraint(solver_-&gt;RevAlloc(<span class="keyword">new</span> DifferentFromValues(</div>
<div class="line"><a name="l02177"></a><span class="lineno"> 2177</span>&#160; solver_.get(), nexts_[starts_[i]], std::move(forbidden_ends))));</div>
<div class="line"><a name="l02178"></a><span class="lineno"> 2178</span>&#160; }</div>
<div class="line"><a name="l02179"></a><span class="lineno"> 2179</span>&#160; </div>
<div class="line"><a name="l02180"></a><span class="lineno"> 2180</span>&#160; <span class="comment">// Constraining is_bound_to_end_ variables.</span></div>
<div class="line"><a name="l02181"></a><span class="lineno"> 2181</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> end : ends_) {</div>
<div class="line"><a name="l02182"></a><span class="lineno"> 2182</span>&#160; is_bound_to_end_[end]-&gt;SetValue(1);</div>
<div class="line"><a name="l02183"></a><span class="lineno"> 2183</span>&#160; }</div>
<div class="line"><a name="l02184"></a><span class="lineno"> 2184</span>&#160; </div>
<div class="line"><a name="l02185"></a><span class="lineno"> 2185</span>&#160; std::vector&lt;IntVar*&gt; cost_elements;</div>
<div class="line"><a name="l02186"></a><span class="lineno"> 2186</span>&#160; <span class="comment">// Arc and dimension costs.</span></div>
<div class="line"><a name="l02187"></a><span class="lineno"> 2187</span>&#160; <span class="keywordflow">if</span> (vehicles_ &gt; 0) {</div>
<div class="line"><a name="l02188"></a><span class="lineno"> 2188</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> node_index = 0; node_index &lt; size; ++node_index) {</div>
<div class="line"><a name="l02189"></a><span class="lineno"> 2189</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#ae0c21c6d4e99cb309b8b298d280e4853">CostsAreHomogeneousAcrossVehicles</a>()) {</div>
<div class="line"><a name="l02190"></a><span class="lineno"> 2190</span>&#160; AppendHomogeneousArcCosts(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>, node_index, &amp;cost_elements);</div>
<div class="line"><a name="l02191"></a><span class="lineno"> 2191</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l02192"></a><span class="lineno"> 2192</span>&#160; AppendArcCosts(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>, node_index, &amp;cost_elements);</div>
<div class="line"><a name="l02193"></a><span class="lineno"> 2193</span>&#160; }</div>
<div class="line"><a name="l02194"></a><span class="lineno"> 2194</span>&#160; }</div>
<div class="line"><a name="l02195"></a><span class="lineno"> 2195</span>&#160; <span class="keywordflow">if</span> (vehicle_amortized_cost_factors_set_) {</div>
<div class="line"><a name="l02196"></a><span class="lineno"> 2196</span>&#160; std::vector&lt;IntVar*&gt; route_lengths;</div>
<div class="line"><a name="l02197"></a><span class="lineno"> 2197</span>&#160; solver_-&gt;MakeIntVarArray(vehicles_, 0, size, &amp;route_lengths);</div>
<div class="line"><a name="l02198"></a><span class="lineno"> 2198</span>&#160; solver_-&gt;AddConstraint(</div>
<div class="line"><a name="l02199"></a><span class="lineno"> 2199</span>&#160; solver_-&gt;MakeDistribute(vehicle_vars_, route_lengths));</div>
<div class="line"><a name="l02200"></a><span class="lineno"> 2200</span>&#160; std::vector&lt;IntVar*&gt; vehicle_used;</div>
<div class="line"><a name="l02201"></a><span class="lineno"> 2201</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; vehicles_; i++) {</div>
<div class="line"><a name="l02202"></a><span class="lineno"> 2202</span>&#160; <span class="comment">// The start/end of the vehicle are always on the route.</span></div>
<div class="line"><a name="l02203"></a><span class="lineno"> 2203</span>&#160; vehicle_used.push_back(</div>
<div class="line"><a name="l02204"></a><span class="lineno"> 2204</span>&#160; solver_-&gt;MakeIsGreaterCstVar(route_lengths[i], 2));</div>
<div class="line"><a name="l02205"></a><span class="lineno"> 2205</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> =</div>
<div class="line"><a name="l02206"></a><span class="lineno"> 2206</span>&#160; solver_</div>
<div class="line"><a name="l02207"></a><span class="lineno"> 2207</span>&#160; -&gt;MakeProd(solver_-&gt;MakeOpposite(solver_-&gt;MakeSquare(</div>
<div class="line"><a name="l02208"></a><span class="lineno"> 2208</span>&#160; solver_-&gt;MakeSum(route_lengths[i], -2))),</div>
<div class="line"><a name="l02209"></a><span class="lineno"> 2209</span>&#160; quadratic_cost_factor_of_vehicle_[i])</div>
<div class="line"><a name="l02210"></a><span class="lineno"> 2210</span>&#160; -&gt;Var();</div>
<div class="line"><a name="l02211"></a><span class="lineno"> 2211</span>&#160; cost_elements.push_back(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>);</div>
<div class="line"><a name="l02212"></a><span class="lineno"> 2212</span>&#160; }</div>
<div class="line"><a name="l02213"></a><span class="lineno"> 2213</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> vehicle_usage_cost =</div>
<div class="line"><a name="l02214"></a><span class="lineno"> 2214</span>&#160; solver_-&gt;MakeScalProd(vehicle_used, linear_cost_factor_of_vehicle_)</div>
<div class="line"><a name="l02215"></a><span class="lineno"> 2215</span>&#160; -&gt;Var();</div>
<div class="line"><a name="l02216"></a><span class="lineno"> 2216</span>&#160; cost_elements.push_back(vehicle_usage_cost);</div>
<div class="line"><a name="l02217"></a><span class="lineno"> 2217</span>&#160; }</div>
<div class="line"><a name="l02218"></a><span class="lineno"> 2218</span>&#160; }</div>
<div class="line"><a name="l02219"></a><span class="lineno"> 2219</span>&#160; <span class="comment">// Dimension span constraints: cost and limits.</span></div>
<div class="line"><a name="l02220"></a><span class="lineno"> 2220</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>* dimension : dimensions_) {</div>
<div class="line"><a name="l02221"></a><span class="lineno"> 2221</span>&#160; dimension-&gt;SetupGlobalSpanCost(&amp;cost_elements);</div>
<div class="line"><a name="l02222"></a><span class="lineno"> 2222</span>&#160; dimension-&gt;SetupSlackAndDependentTransitCosts();</div>
<div class="line"><a name="l02223"></a><span class="lineno"> 2223</span>&#160; <span class="keyword">const</span> std::vector&lt;int64&gt;&amp; span_costs =</div>
<div class="line"><a name="l02224"></a><span class="lineno"> 2224</span>&#160; dimension-&gt;vehicle_span_cost_coefficients();</div>
<div class="line"><a name="l02225"></a><span class="lineno"> 2225</span>&#160; <span class="keyword">const</span> std::vector&lt;int64&gt;&amp; span_ubs = dimension-&gt;vehicle_span_upper_bounds();</div>
<div class="line"><a name="l02226"></a><span class="lineno"> 2226</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> has_span_constraint =</div>
<div class="line"><a name="l02227"></a><span class="lineno"> 2227</span>&#160; std::any_of(span_costs.begin(), span_costs.end(),</div>
<div class="line"><a name="l02228"></a><span class="lineno"> 2228</span>&#160; [](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> coeff) { return coeff != 0; }) ||</div>
<div class="line"><a name="l02229"></a><span class="lineno"> 2229</span>&#160; std::any_of(span_ubs.begin(), span_ubs.end(),</div>
<div class="line"><a name="l02230"></a><span class="lineno"> 2230</span>&#160; [](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) { return value &lt; kint64max; }) ||</div>
<div class="line"><a name="l02231"></a><span class="lineno"> 2231</span>&#160; dimension-&gt;HasSoftSpanUpperBounds() ||</div>
<div class="line"><a name="l02232"></a><span class="lineno"> 2232</span>&#160; dimension-&gt;HasQuadraticCostSoftSpanUpperBounds();</div>
<div class="line"><a name="l02233"></a><span class="lineno"> 2233</span>&#160; <span class="keywordflow">if</span> (has_span_constraint) {</div>
<div class="line"><a name="l02234"></a><span class="lineno"> 2234</span>&#160; std::vector&lt;IntVar*&gt; spans(<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(), <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l02235"></a><span class="lineno"> 2235</span>&#160; std::vector&lt;IntVar*&gt; total_slacks(<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(), <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l02236"></a><span class="lineno"> 2236</span>&#160; <span class="comment">// Generate variables only where needed.</span></div>
<div class="line"><a name="l02237"></a><span class="lineno"> 2237</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++vehicle) {</div>
<div class="line"><a name="l02238"></a><span class="lineno"> 2238</span>&#160; <span class="keywordflow">if</span> (span_ubs[vehicle] &lt; <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>) {</div>
<div class="line"><a name="l02239"></a><span class="lineno"> 2239</span>&#160; spans[vehicle] = solver_-&gt;MakeIntVar(0, span_ubs[vehicle], <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l02240"></a><span class="lineno"> 2240</span>&#160; }</div>
<div class="line"><a name="l02241"></a><span class="lineno"> 2241</span>&#160; <span class="keywordflow">if</span> (span_costs[vehicle] != 0) {</div>
<div class="line"><a name="l02242"></a><span class="lineno"> 2242</span>&#160; total_slacks[vehicle] = solver_-&gt;MakeIntVar(0, span_ubs[vehicle], <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l02243"></a><span class="lineno"> 2243</span>&#160; }</div>
<div class="line"><a name="l02244"></a><span class="lineno"> 2244</span>&#160; }</div>
<div class="line"><a name="l02245"></a><span class="lineno"> 2245</span>&#160; <span class="keywordflow">if</span> (dimension-&gt;HasSoftSpanUpperBounds()) {</div>
<div class="line"><a name="l02246"></a><span class="lineno"> 2246</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++vehicle) {</div>
<div class="line"><a name="l02247"></a><span class="lineno"> 2247</span>&#160; <span class="keywordflow">if</span> (spans[vehicle]) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l02248"></a><span class="lineno"> 2248</span>&#160; <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_simple_bound_costs_1_1_bound_cost.html">SimpleBoundCosts::BoundCost</a> bound_cost =</div>
<div class="line"><a name="l02249"></a><span class="lineno"> 2249</span>&#160; dimension-&gt;GetSoftSpanUpperBoundForVehicle(vehicle);</div>
<div class="line"><a name="l02250"></a><span class="lineno"> 2250</span>&#160; <span class="keywordflow">if</span> (bound_cost.<a class="code" href="structoperations__research_1_1_simple_bound_costs_1_1_bound_cost.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a> == 0) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l02251"></a><span class="lineno"> 2251</span>&#160; spans[vehicle] = solver_-&gt;MakeIntVar(0, span_ubs[vehicle]);</div>
<div class="line"><a name="l02252"></a><span class="lineno"> 2252</span>&#160; }</div>
<div class="line"><a name="l02253"></a><span class="lineno"> 2253</span>&#160; }</div>
<div class="line"><a name="l02254"></a><span class="lineno"> 2254</span>&#160; <span class="keywordflow">if</span> (dimension-&gt;HasQuadraticCostSoftSpanUpperBounds()) {</div>
<div class="line"><a name="l02255"></a><span class="lineno"> 2255</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++vehicle) {</div>
<div class="line"><a name="l02256"></a><span class="lineno"> 2256</span>&#160; <span class="keywordflow">if</span> (spans[vehicle]) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l02257"></a><span class="lineno"> 2257</span>&#160; <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_simple_bound_costs_1_1_bound_cost.html">SimpleBoundCosts::BoundCost</a> bound_cost =</div>
<div class="line"><a name="l02258"></a><span class="lineno"> 2258</span>&#160; dimension-&gt;GetQuadraticCostSoftSpanUpperBoundForVehicle(vehicle);</div>
<div class="line"><a name="l02259"></a><span class="lineno"> 2259</span>&#160; <span class="keywordflow">if</span> (bound_cost.<a class="code" href="structoperations__research_1_1_simple_bound_costs_1_1_bound_cost.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a> == 0) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l02260"></a><span class="lineno"> 2260</span>&#160; spans[vehicle] = solver_-&gt;MakeIntVar(0, span_ubs[vehicle]);</div>
<div class="line"><a name="l02261"></a><span class="lineno"> 2261</span>&#160; }</div>
<div class="line"><a name="l02262"></a><span class="lineno"> 2262</span>&#160; }</div>
<div class="line"><a name="l02263"></a><span class="lineno"> 2263</span>&#160; solver_-&gt;AddConstraint(</div>
<div class="line"><a name="l02264"></a><span class="lineno"> 2264</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a4ffedcd1ce5dc6b224edff0b417aad5c">MakePathSpansAndTotalSlacks</a>(dimension, spans, total_slacks));</div>
<div class="line"><a name="l02265"></a><span class="lineno"> 2265</span>&#160; <span class="comment">// If a vehicle&#39;s span is constrained, its start/end cumuls must be</span></div>
<div class="line"><a name="l02266"></a><span class="lineno"> 2266</span>&#160; <span class="comment">// instantiated.</span></div>
<div class="line"><a name="l02267"></a><span class="lineno"> 2267</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++vehicle) {</div>
<div class="line"><a name="l02268"></a><span class="lineno"> 2268</span>&#160; <span class="keywordflow">if</span> (!spans[vehicle] &amp;&amp; !total_slacks[vehicle]) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l02269"></a><span class="lineno"> 2269</span>&#160; <span class="keywordflow">if</span> (spans[vehicle]) {</div>
<div class="line"><a name="l02270"></a><span class="lineno"> 2270</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a1739a41268c21cfc401d870f05b93536">AddVariableTargetToFinalizer</a>(spans[vehicle], <a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>);</div>
<div class="line"><a name="l02271"></a><span class="lineno"> 2271</span>&#160; }</div>
<div class="line"><a name="l02272"></a><span class="lineno"> 2272</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a1739a41268c21cfc401d870f05b93536">AddVariableTargetToFinalizer</a>(dimension-&gt;CumulVar(<a class="code" href="classoperations__research_1_1_routing_model.html#a1dc8d32892f78532c8ee7a7186158e07">End</a>(vehicle)),</div>
<div class="line"><a name="l02273"></a><span class="lineno"> 2273</span>&#160; <a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>);</div>
<div class="line"><a name="l02274"></a><span class="lineno"> 2274</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a1739a41268c21cfc401d870f05b93536">AddVariableTargetToFinalizer</a>(dimension-&gt;CumulVar(<a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(vehicle)),</div>
<div class="line"><a name="l02275"></a><span class="lineno"> 2275</span>&#160; <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>);</div>
<div class="line"><a name="l02276"></a><span class="lineno"> 2276</span>&#160; }</div>
<div class="line"><a name="l02277"></a><span class="lineno"> 2277</span>&#160; <span class="comment">// Add costs of variables.</span></div>
<div class="line"><a name="l02278"></a><span class="lineno"> 2278</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++vehicle) {</div>
<div class="line"><a name="l02279"></a><span class="lineno"> 2279</span>&#160; <span class="keywordflow">if</span> (span_costs[vehicle] == 0) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l02280"></a><span class="lineno"> 2280</span>&#160; <a class="code" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(total_slacks[vehicle] != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l02281"></a><span class="lineno"> 2281</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> slack_amount =</div>
<div class="line"><a name="l02282"></a><span class="lineno"> 2282</span>&#160; solver_</div>
<div class="line"><a name="l02283"></a><span class="lineno"> 2283</span>&#160; -&gt;MakeProd(vehicle_costs_considered_[vehicle],</div>
<div class="line"><a name="l02284"></a><span class="lineno"> 2284</span>&#160; total_slacks[vehicle])</div>
<div class="line"><a name="l02285"></a><span class="lineno"> 2285</span>&#160; -&gt;Var();</div>
<div class="line"><a name="l02286"></a><span class="lineno"> 2286</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> slack_cost =</div>
<div class="line"><a name="l02287"></a><span class="lineno"> 2287</span>&#160; solver_-&gt;MakeProd(slack_amount, span_costs[vehicle])-&gt;Var();</div>
<div class="line"><a name="l02288"></a><span class="lineno"> 2288</span>&#160; cost_elements.push_back(slack_cost);</div>
<div class="line"><a name="l02289"></a><span class="lineno"> 2289</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a939aa2ef2afec0337b0f9d4dcb1c2db8">AddWeightedVariableMinimizedByFinalizer</a>(slack_amount,</div>
<div class="line"><a name="l02290"></a><span class="lineno"> 2290</span>&#160; span_costs[vehicle]);</div>
<div class="line"><a name="l02291"></a><span class="lineno"> 2291</span>&#160; }</div>
<div class="line"><a name="l02292"></a><span class="lineno"> 2292</span>&#160; <span class="keywordflow">if</span> (dimension-&gt;HasSoftSpanUpperBounds()) {</div>
<div class="line"><a name="l02293"></a><span class="lineno"> 2293</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++vehicle) {</div>
<div class="line"><a name="l02294"></a><span class="lineno"> 2294</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> bound_cost =</div>
<div class="line"><a name="l02295"></a><span class="lineno"> 2295</span>&#160; dimension-&gt;GetSoftSpanUpperBoundForVehicle(vehicle);</div>
<div class="line"><a name="l02296"></a><span class="lineno"> 2296</span>&#160; <span class="keywordflow">if</span> (bound_cost.cost == 0 || bound_cost.bound == <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l02297"></a><span class="lineno"> 2297</span>&#160; <a class="code" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(spans[vehicle] != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l02298"></a><span class="lineno"> 2298</span>&#160; <span class="comment">// Additional cost is vehicle_cost_considered_[vehicle] *</span></div>
<div class="line"><a name="l02299"></a><span class="lineno"> 2299</span>&#160; <span class="comment">// max(0, spans[vehicle] - bound_cost.bound) * bound_cost.cost.</span></div>
<div class="line"><a name="l02300"></a><span class="lineno"> 2300</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> span_violation_amount =</div>
<div class="line"><a name="l02301"></a><span class="lineno"> 2301</span>&#160; solver_</div>
<div class="line"><a name="l02302"></a><span class="lineno"> 2302</span>&#160; -&gt;MakeProd(</div>
<div class="line"><a name="l02303"></a><span class="lineno"> 2303</span>&#160; vehicle_costs_considered_[vehicle],</div>
<div class="line"><a name="l02304"></a><span class="lineno"> 2304</span>&#160; solver_-&gt;MakeMax(</div>
<div class="line"><a name="l02305"></a><span class="lineno"> 2305</span>&#160; solver_-&gt;MakeSum(spans[vehicle], -bound_cost.bound),</div>
<div class="line"><a name="l02306"></a><span class="lineno"> 2306</span>&#160; 0))</div>
<div class="line"><a name="l02307"></a><span class="lineno"> 2307</span>&#160; -&gt;Var();</div>
<div class="line"><a name="l02308"></a><span class="lineno"> 2308</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> span_violation_cost =</div>
<div class="line"><a name="l02309"></a><span class="lineno"> 2309</span>&#160; solver_-&gt;MakeProd(span_violation_amount, bound_cost.cost)-&gt;Var();</div>
<div class="line"><a name="l02310"></a><span class="lineno"> 2310</span>&#160; cost_elements.push_back(span_violation_cost);</div>
<div class="line"><a name="l02311"></a><span class="lineno"> 2311</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a939aa2ef2afec0337b0f9d4dcb1c2db8">AddWeightedVariableMinimizedByFinalizer</a>(span_violation_amount,</div>
<div class="line"><a name="l02312"></a><span class="lineno"> 2312</span>&#160; bound_cost.cost);</div>
<div class="line"><a name="l02313"></a><span class="lineno"> 2313</span>&#160; }</div>
<div class="line"><a name="l02314"></a><span class="lineno"> 2314</span>&#160; }</div>
<div class="line"><a name="l02315"></a><span class="lineno"> 2315</span>&#160; <span class="keywordflow">if</span> (dimension-&gt;HasQuadraticCostSoftSpanUpperBounds()) {</div>
<div class="line"><a name="l02316"></a><span class="lineno"> 2316</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++vehicle) {</div>
<div class="line"><a name="l02317"></a><span class="lineno"> 2317</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> bound_cost =</div>
<div class="line"><a name="l02318"></a><span class="lineno"> 2318</span>&#160; dimension-&gt;GetQuadraticCostSoftSpanUpperBoundForVehicle(vehicle);</div>
<div class="line"><a name="l02319"></a><span class="lineno"> 2319</span>&#160; <span class="keywordflow">if</span> (bound_cost.cost == 0 || bound_cost.bound == <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l02320"></a><span class="lineno"> 2320</span>&#160; <a class="code" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(spans[vehicle] != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l02321"></a><span class="lineno"> 2321</span>&#160; <span class="comment">// Additional cost is vehicle_cost_considered_[vehicle] *</span></div>
<div class="line"><a name="l02322"></a><span class="lineno"> 2322</span>&#160; <span class="comment">// max(0, spans[vehicle] - bound_cost.bound)^2 * bound_cost.cost.</span></div>
<div class="line"><a name="l02323"></a><span class="lineno"> 2323</span>&#160; <a class="code" href="classoperations__research_1_1_int_expr.html">IntExpr</a>* max0 = solver_-&gt;MakeMax(</div>
<div class="line"><a name="l02324"></a><span class="lineno"> 2324</span>&#160; solver_-&gt;MakeSum(spans[vehicle], -bound_cost.bound), 0);</div>
<div class="line"><a name="l02325"></a><span class="lineno"> 2325</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> squared_span_violation_amount =</div>
<div class="line"><a name="l02326"></a><span class="lineno"> 2326</span>&#160; solver_</div>
<div class="line"><a name="l02327"></a><span class="lineno"> 2327</span>&#160; -&gt;MakeProd(vehicle_costs_considered_[vehicle],</div>
<div class="line"><a name="l02328"></a><span class="lineno"> 2328</span>&#160; solver_-&gt;MakeSquare(max0))</div>
<div class="line"><a name="l02329"></a><span class="lineno"> 2329</span>&#160; -&gt;Var();</div>
<div class="line"><a name="l02330"></a><span class="lineno"> 2330</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> span_violation_cost =</div>
<div class="line"><a name="l02331"></a><span class="lineno"> 2331</span>&#160; solver_-&gt;MakeProd(squared_span_violation_amount, bound_cost.cost)</div>
<div class="line"><a name="l02332"></a><span class="lineno"> 2332</span>&#160; -&gt;Var();</div>
<div class="line"><a name="l02333"></a><span class="lineno"> 2333</span>&#160; cost_elements.push_back(span_violation_cost);</div>
<div class="line"><a name="l02334"></a><span class="lineno"> 2334</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a939aa2ef2afec0337b0f9d4dcb1c2db8">AddWeightedVariableMinimizedByFinalizer</a>(squared_span_violation_amount,</div>
<div class="line"><a name="l02335"></a><span class="lineno"> 2335</span>&#160; bound_cost.cost);</div>
<div class="line"><a name="l02336"></a><span class="lineno"> 2336</span>&#160; }</div>
<div class="line"><a name="l02337"></a><span class="lineno"> 2337</span>&#160; }</div>
<div class="line"><a name="l02338"></a><span class="lineno"> 2338</span>&#160; }</div>
<div class="line"><a name="l02339"></a><span class="lineno"> 2339</span>&#160; }</div>
<div class="line"><a name="l02340"></a><span class="lineno"> 2340</span>&#160; <span class="comment">// Penalty costs</span></div>
<div class="line"><a name="l02341"></a><span class="lineno"> 2341</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#afa7cbbd4db2dd5d0bec3393efc9ebac1">DisjunctionIndex</a> i(0); i &lt; disjunctions_.<a class="code" href="classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86">size</a>(); ++i) {</div>
<div class="line"><a name="l02342"></a><span class="lineno"> 2342</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* penalty_var = CreateDisjunction(i);</div>
<div class="line"><a name="l02343"></a><span class="lineno"> 2343</span>&#160; <span class="keywordflow">if</span> (penalty_var != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l02344"></a><span class="lineno"> 2344</span>&#160; cost_elements.push_back(penalty_var);</div>
<div class="line"><a name="l02345"></a><span class="lineno"> 2345</span>&#160; }</div>
<div class="line"><a name="l02346"></a><span class="lineno"> 2346</span>&#160; }</div>
<div class="line"><a name="l02347"></a><span class="lineno"> 2347</span>&#160; <span class="comment">// Soft cumul lower/upper bound costs</span></div>
<div class="line"><a name="l02348"></a><span class="lineno"> 2348</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>* dimension : dimensions_) {</div>
<div class="line"><a name="l02349"></a><span class="lineno"> 2349</span>&#160; dimension-&gt;SetupCumulVarSoftLowerBoundCosts(&amp;cost_elements);</div>
<div class="line"><a name="l02350"></a><span class="lineno"> 2350</span>&#160; dimension-&gt;SetupCumulVarSoftUpperBoundCosts(&amp;cost_elements);</div>
<div class="line"><a name="l02351"></a><span class="lineno"> 2351</span>&#160; dimension-&gt;SetupCumulVarPiecewiseLinearCosts(&amp;cost_elements);</div>
<div class="line"><a name="l02352"></a><span class="lineno"> 2352</span>&#160; }</div>
<div class="line"><a name="l02353"></a><span class="lineno"> 2353</span>&#160; <span class="comment">// Same vehicle costs</span></div>
<div class="line"><a name="l02354"></a><span class="lineno"> 2354</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; same_vehicle_costs_.size(); ++i) {</div>
<div class="line"><a name="l02355"></a><span class="lineno"> 2355</span>&#160; cost_elements.push_back(CreateSameVehicleCost(i));</div>
<div class="line"><a name="l02356"></a><span class="lineno"> 2356</span>&#160; }</div>
<div class="line"><a name="l02357"></a><span class="lineno"> 2357</span>&#160; cost_ = solver_-&gt;MakeSum(cost_elements)-&gt;Var();</div>
<div class="line"><a name="l02358"></a><span class="lineno"> 2358</span>&#160; cost_-&gt;<a class="code" href="classoperations__research_1_1_propagation_base_object.html#ad5260b9627048b854b45d05ed34adc22">set_name</a>(<span class="stringliteral">&quot;Cost&quot;</span>);</div>
<div class="line"><a name="l02359"></a><span class="lineno"> 2359</span>&#160; </div>
<div class="line"><a name="l02360"></a><span class="lineno"> 2360</span>&#160; <span class="comment">// Pickup-delivery precedences</span></div>
<div class="line"><a name="l02361"></a><span class="lineno"> 2361</span>&#160; std::vector&lt;std::pair&lt;int, int&gt;&gt; pickup_delivery_precedences;</div>
<div class="line"><a name="l02362"></a><span class="lineno"> 2362</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; pair : pickup_delivery_pairs_) {</div>
<div class="line"><a name="l02363"></a><span class="lineno"> 2363</span>&#160; <a class="code" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(!pair.first.empty() &amp;&amp; !pair.second.empty());</div>
<div class="line"><a name="l02364"></a><span class="lineno"> 2364</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> pickup : pair.first) {</div>
<div class="line"><a name="l02365"></a><span class="lineno"> 2365</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> delivery : pair.second) {</div>
<div class="line"><a name="l02366"></a><span class="lineno"> 2366</span>&#160; pickup_delivery_precedences.emplace_back(pickup, delivery);</div>
<div class="line"><a name="l02367"></a><span class="lineno"> 2367</span>&#160; }</div>
<div class="line"><a name="l02368"></a><span class="lineno"> 2368</span>&#160; }</div>
<div class="line"><a name="l02369"></a><span class="lineno"> 2369</span>&#160; }</div>
<div class="line"><a name="l02370"></a><span class="lineno"> 2370</span>&#160; std::vector&lt;int&gt; lifo_vehicles;</div>
<div class="line"><a name="l02371"></a><span class="lineno"> 2371</span>&#160; std::vector&lt;int&gt; fifo_vehicles;</div>
<div class="line"><a name="l02372"></a><span class="lineno"> 2372</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; vehicles_; ++i) {</div>
<div class="line"><a name="l02373"></a><span class="lineno"> 2373</span>&#160; <span class="keywordflow">switch</span> (vehicle_pickup_delivery_policy_[i]) {</div>
<div class="line"><a name="l02374"></a><span class="lineno"> 2374</span>&#160; <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_routing_model.html#aa5cff2ee7fbe3a9c5c701bfba7460c83a2fecd02405f5ff0769292822ad17a955">PICKUP_AND_DELIVERY_NO_ORDER</a>:</div>
<div class="line"><a name="l02375"></a><span class="lineno"> 2375</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l02376"></a><span class="lineno"> 2376</span>&#160; <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_routing_model.html#aa5cff2ee7fbe3a9c5c701bfba7460c83a272376ed085de7d28d36fa1013394cc8">PICKUP_AND_DELIVERY_LIFO</a>:</div>
<div class="line"><a name="l02377"></a><span class="lineno"> 2377</span>&#160; lifo_vehicles.push_back(<a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(i));</div>
<div class="line"><a name="l02378"></a><span class="lineno"> 2378</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l02379"></a><span class="lineno"> 2379</span>&#160; <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_routing_model.html#aa5cff2ee7fbe3a9c5c701bfba7460c83a5c55a9aa52a754be8eb1b9d29af97a8a">PICKUP_AND_DELIVERY_FIFO</a>:</div>
<div class="line"><a name="l02380"></a><span class="lineno"> 2380</span>&#160; fifo_vehicles.push_back(<a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(i));</div>
<div class="line"><a name="l02381"></a><span class="lineno"> 2381</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l02382"></a><span class="lineno"> 2382</span>&#160; }</div>
<div class="line"><a name="l02383"></a><span class="lineno"> 2383</span>&#160; }</div>
<div class="line"><a name="l02384"></a><span class="lineno"> 2384</span>&#160; solver_-&gt;AddConstraint(solver_-&gt;MakePathPrecedenceConstraint(</div>
<div class="line"><a name="l02385"></a><span class="lineno"> 2385</span>&#160; nexts_, pickup_delivery_precedences, lifo_vehicles, fifo_vehicles));</div>
<div class="line"><a name="l02386"></a><span class="lineno"> 2386</span>&#160; </div>
<div class="line"><a name="l02387"></a><span class="lineno"> 2387</span>&#160; <span class="comment">// Detect constraints</span></div>
<div class="line"><a name="l02388"></a><span class="lineno"> 2388</span>&#160; enable_deep_serialization_ = <span class="keyword">false</span>;</div>
<div class="line"><a name="l02389"></a><span class="lineno"> 2389</span>&#160; std::unique_ptr&lt;RoutingModelInspector&gt; inspector(</div>
<div class="line"><a name="l02390"></a><span class="lineno"> 2390</span>&#160; <span class="keyword">new</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a00141bd90e555aea59a9e98cfbcda6eb">RoutingModelInspector</a>(<span class="keyword">this</span>));</div>
<div class="line"><a name="l02391"></a><span class="lineno"> 2391</span>&#160; solver_-&gt;Accept(inspector.get());</div>
<div class="line"><a name="l02392"></a><span class="lineno"> 2392</span>&#160; enable_deep_serialization_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l02393"></a><span class="lineno"> 2393</span>&#160; </div>
<div class="line"><a name="l02394"></a><span class="lineno"> 2394</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>* <span class="keyword">const</span> dimension : dimensions_) {</div>
<div class="line"><a name="l02395"></a><span class="lineno"> 2395</span>&#160; <span class="comment">// Dimension path precedences, discovered by model inspection (which must be</span></div>
<div class="line"><a name="l02396"></a><span class="lineno"> 2396</span>&#160; <span class="comment">// performed before adding path transit precedences).</span></div>
<div class="line"><a name="l02397"></a><span class="lineno"> 2397</span>&#160; <span class="keyword">const</span> <a class="code" href="classutil_1_1_reverse_arc_list_graph.html">ReverseArcListGraph&lt;int, int&gt;</a>&amp; graph =</div>
<div class="line"><a name="l02398"></a><span class="lineno"> 2398</span>&#160; dimension-&gt;GetPathPrecedenceGraph();</div>
<div class="line"><a name="l02399"></a><span class="lineno"> 2399</span>&#160; std::vector&lt;std::pair&lt;int, int&gt;&gt; path_precedences;</div>
<div class="line"><a name="l02400"></a><span class="lineno"> 2400</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a> : graph.<a class="code" href="classutil_1_1_base_graph.html#a8a40f2c75615a26ba71e94dd7d42f481">AllNodes</a>()) {</div>
<div class="line"><a name="l02401"></a><span class="lineno"> 2401</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="routing__flow_8cc.html#ac891d9f514e55ec8ee1212757a147888">head</a> : graph[<a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a>]) {</div>
<div class="line"><a name="l02402"></a><span class="lineno"> 2402</span>&#160; path_precedences.emplace_back(<a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a>, <a class="code" href="routing__flow_8cc.html#ac891d9f514e55ec8ee1212757a147888">head</a>);</div>
<div class="line"><a name="l02403"></a><span class="lineno"> 2403</span>&#160; }</div>
<div class="line"><a name="l02404"></a><span class="lineno"> 2404</span>&#160; }</div>
<div class="line"><a name="l02405"></a><span class="lineno"> 2405</span>&#160; <span class="keywordflow">if</span> (!path_precedences.empty()) {</div>
<div class="line"><a name="l02406"></a><span class="lineno"> 2406</span>&#160; solver_-&gt;AddConstraint(solver_-&gt;MakePathTransitPrecedenceConstraint(</div>
<div class="line"><a name="l02407"></a><span class="lineno"> 2407</span>&#160; nexts_, dimension-&gt;transits(), path_precedences));</div>
<div class="line"><a name="l02408"></a><span class="lineno"> 2408</span>&#160; }</div>
<div class="line"><a name="l02409"></a><span class="lineno"> 2409</span>&#160; </div>
<div class="line"><a name="l02410"></a><span class="lineno"> 2410</span>&#160; <span class="comment">// Dimension node precedences.</span></div>
<div class="line"><a name="l02411"></a><span class="lineno"> 2411</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_routing_dimension_1_1_node_precedence.html">RoutingDimension::NodePrecedence</a>&amp; node_precedence :</div>
<div class="line"><a name="l02412"></a><span class="lineno"> 2412</span>&#160; dimension-&gt;GetNodePrecedences()) {</div>
<div class="line"><a name="l02413"></a><span class="lineno"> 2413</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> first_node = node_precedence.first_node;</div>
<div class="line"><a name="l02414"></a><span class="lineno"> 2414</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> second_node = node_precedence.second_node;</div>
<div class="line"><a name="l02415"></a><span class="lineno"> 2415</span>&#160; <a class="code" href="classoperations__research_1_1_int_expr.html">IntExpr</a>* <span class="keyword">const</span> nodes_are_selected =</div>
<div class="line"><a name="l02416"></a><span class="lineno"> 2416</span>&#160; solver_-&gt;MakeMin(active_[first_node], active_[second_node]);</div>
<div class="line"><a name="l02417"></a><span class="lineno"> 2417</span>&#160; <a class="code" href="classoperations__research_1_1_int_expr.html">IntExpr</a>* <span class="keyword">const</span> cumul_difference = solver_-&gt;MakeDifference(</div>
<div class="line"><a name="l02418"></a><span class="lineno"> 2418</span>&#160; dimension-&gt;CumulVar(second_node), dimension-&gt;CumulVar(first_node));</div>
<div class="line"><a name="l02419"></a><span class="lineno"> 2419</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> cumul_difference_is_ge_offset =</div>
<div class="line"><a name="l02420"></a><span class="lineno"> 2420</span>&#160; solver_-&gt;MakeIsGreaterOrEqualCstVar(cumul_difference,</div>
<div class="line"><a name="l02421"></a><span class="lineno"> 2421</span>&#160; node_precedence.offset);</div>
<div class="line"><a name="l02422"></a><span class="lineno"> 2422</span>&#160; <span class="comment">// Forces the implication: both nodes are active =&gt; cumul difference</span></div>
<div class="line"><a name="l02423"></a><span class="lineno"> 2423</span>&#160; <span class="comment">// constraint is active.</span></div>
<div class="line"><a name="l02424"></a><span class="lineno"> 2424</span>&#160; solver_-&gt;AddConstraint(solver_-&gt;MakeLessOrEqual(</div>
<div class="line"><a name="l02425"></a><span class="lineno"> 2425</span>&#160; nodes_are_selected-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a07173db6ca3b22fdb35ad963831a962b">Var</a>(), cumul_difference_is_ge_offset));</div>
<div class="line"><a name="l02426"></a><span class="lineno"> 2426</span>&#160; }</div>
<div class="line"><a name="l02427"></a><span class="lineno"> 2427</span>&#160; }</div>
<div class="line"><a name="l02428"></a><span class="lineno"> 2428</span>&#160; </div>
<div class="line"><a name="l02429"></a><span class="lineno"> 2429</span>&#160; DetectImplicitPickupAndDeliveries();</div>
<div class="line"><a name="l02430"></a><span class="lineno"> 2430</span>&#160; </div>
<div class="line"><a name="l02431"></a><span class="lineno"> 2431</span>&#160; <span class="comment">// Store the local/global cumul optimizers, along with their offsets.</span></div>
<div class="line"><a name="l02432"></a><span class="lineno"> 2432</span>&#160; StoreDimensionCumulOptimizers(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>);</div>
<div class="line"><a name="l02433"></a><span class="lineno"> 2433</span>&#160; </div>
<div class="line"><a name="l02434"></a><span class="lineno"> 2434</span>&#160; <span class="comment">// Keep this out of SetupSearch as this contains static search objects.</span></div>
<div class="line"><a name="l02435"></a><span class="lineno"> 2435</span>&#160; <span class="comment">// This will allow calling SetupSearch multiple times with different search</span></div>
<div class="line"><a name="l02436"></a><span class="lineno"> 2436</span>&#160; <span class="comment">// parameters.</span></div>
<div class="line"><a name="l02437"></a><span class="lineno"> 2437</span>&#160; CreateNeighborhoodOperators(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>);</div>
<div class="line"><a name="l02438"></a><span class="lineno"> 2438</span>&#160; CreateFirstSolutionDecisionBuilders(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>);</div>
<div class="line"><a name="l02439"></a><span class="lineno"> 2439</span>&#160; error = FindErrorInSearchParametersForModel(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>);</div>
<div class="line"><a name="l02440"></a><span class="lineno"> 2440</span>&#160; <span class="keywordflow">if</span> (!error.empty()) {</div>
<div class="line"><a name="l02441"></a><span class="lineno"> 2441</span>&#160; status_ = <a class="code" href="classoperations__research_1_1_routing_model.html#a67a0db04d321a74b7e7fcfd3f1a3f70bae78ffdfdfc3eb7331c0ef91bdef8452b">ROUTING_INVALID</a>;</div>
<div class="line"><a name="l02442"></a><span class="lineno"> 2442</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67">ERROR</a>) &lt;&lt; <span class="stringliteral">&quot;Invalid RoutingSearchParameters for this model: &quot;</span> &lt;&lt; error;</div>
<div class="line"><a name="l02443"></a><span class="lineno"> 2443</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l02444"></a><span class="lineno"> 2444</span>&#160; }</div>
<div class="line"><a name="l02445"></a><span class="lineno"> 2445</span>&#160; SetupSearch(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>);</div>
<div class="line"><a name="l02446"></a><span class="lineno"> 2446</span>&#160;}</div>
<div class="line"><a name="l02447"></a><span class="lineno"> 2447</span>&#160; </div>
<div class="line"><a name="l02448"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_link.html"> 2448</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structoperations__research_1_1_link.html">Link</a> {</div>
<div class="line"><a name="l02449"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_link.html#a67568687431f7a4dde8d07a0d67e35c7"> 2449</a></span>&#160; <a class="code" href="structoperations__research_1_1_link.html#a67568687431f7a4dde8d07a0d67e35c7">Link</a>(std::pair&lt;int, int&gt; link, <span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>, <span class="keywordtype">int</span> vehicle_class,</div>
<div class="line"><a name="l02450"></a><span class="lineno"> 2450</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> start_depot, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> end_depot)</div>
<div class="line"><a name="l02451"></a><span class="lineno"> 2451</span>&#160; : link(link),</div>
<div class="line"><a name="l02452"></a><span class="lineno"> 2452</span>&#160; <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>(<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>),</div>
<div class="line"><a name="l02453"></a><span class="lineno"> 2453</span>&#160; vehicle_class(vehicle_class),</div>
<div class="line"><a name="l02454"></a><span class="lineno"> 2454</span>&#160; start_depot(start_depot),</div>
<div class="line"><a name="l02455"></a><span class="lineno"> 2455</span>&#160; end_depot(end_depot) {}</div>
<div class="line"><a name="l02456"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_link.html#a2b6c85429ae38a687fbffb017cc773b9"> 2456</a></span>&#160; <a class="code" href="structoperations__research_1_1_link.html#a2b6c85429ae38a687fbffb017cc773b9">~Link</a>() {}</div>
<div class="line"><a name="l02457"></a><span class="lineno"> 2457</span>&#160; </div>
<div class="line"><a name="l02458"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_link.html#a6824c3bafe148ed277f7c1f8013ab022"> 2458</a></span>&#160; std::pair&lt;int, int&gt; <a class="code" href="structoperations__research_1_1_link.html#a6824c3bafe148ed277f7c1f8013ab022">link</a>;</div>
<div class="line"><a name="l02459"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_link.html#a21edc7ca4cc5802c8779d68556bc09cf"> 2459</a></span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="structoperations__research_1_1_link.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>;</div>
<div class="line"><a name="l02460"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_link.html#a1a01a2753d74fedd87264d8bd34a12df"> 2460</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="structoperations__research_1_1_link.html#a1a01a2753d74fedd87264d8bd34a12df">vehicle_class</a>;</div>
<div class="line"><a name="l02461"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_link.html#ae99c447e10fd9e8a300603575183cd64"> 2461</a></span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="structoperations__research_1_1_link.html#ae99c447e10fd9e8a300603575183cd64">start_depot</a>;</div>
<div class="line"><a name="l02462"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_link.html#a985654c31a0a3433b27d0bd14cebb602"> 2462</a></span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="structoperations__research_1_1_link.html#a985654c31a0a3433b27d0bd14cebb602">end_depot</a>;</div>
<div class="line"><a name="l02463"></a><span class="lineno"> 2463</span>&#160;};</div>
<div class="line"><a name="l02464"></a><span class="lineno"> 2464</span>&#160; </div>
<div class="line"><a name="l02465"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_link_sort.html"> 2465</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structoperations__research_1_1_link_sort.html">LinkSort</a> {</div>
<div class="line"><a name="l02466"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_link_sort.html#a3eb6a1704c248c52096ee8f21c911d3a"> 2466</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="structoperations__research_1_1_link_sort.html#a3eb6a1704c248c52096ee8f21c911d3a">operator()</a>(<span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_link.html">Link</a>&amp; link1, <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_link.html">Link</a>&amp; link2)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l02467"></a><span class="lineno"> 2467</span>&#160; <span class="keywordflow">return</span> (link1.<a class="code" href="structoperations__research_1_1_link.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a> &gt; link2.<a class="code" href="structoperations__research_1_1_link.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>);</div>
<div class="line"><a name="l02468"></a><span class="lineno"> 2468</span>&#160; }</div>
<div class="line"><a name="l02469"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#aad0164bf7f3d748207f45a47495def06"> 2469</a></span>&#160;} <a class="code" href="namespaceoperations__research.html#aad0164bf7f3d748207f45a47495def06">LinkComparator</a>;</div>
<div class="line"><a name="l02470"></a><span class="lineno"> 2470</span>&#160; </div>
<div class="line"><a name="l02471"></a><span class="lineno"> 2471</span>&#160;<span class="comment">// The RouteConstructor creates the routes of a VRP instance subject to its</span></div>
<div class="line"><a name="l02472"></a><span class="lineno"> 2472</span>&#160;<span class="comment">// constraints by iterating on a list of arcs appearing in descending order</span></div>
<div class="line"><a name="l02473"></a><span class="lineno"> 2473</span>&#160;<span class="comment">// of priority.</span></div>
<div class="line"><a name="l02474"></a><span class="lineno"> 2474</span>&#160;<span class="comment">// TODO(user): Use the dimension class in this class.</span></div>
<div class="line"><a name="l02475"></a><span class="lineno"> 2475</span>&#160;<span class="comment">// TODO(user): Add support for vehicle-dependent dimension transits.</span></div>
<div class="line"><a name="l02476"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_route_constructor.html"> 2476</a></span>&#160;<span class="keyword">class </span><a class="code" href="classoperations__research_1_1_route_constructor.html">RouteConstructor</a> {</div>
<div class="line"><a name="l02477"></a><span class="lineno"> 2477</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l02478"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_route_constructor.html#a47bfb11c6bb18ede9c4d3b92f58d23f3"> 2478</a></span>&#160; <a class="code" href="classoperations__research_1_1_route_constructor.html#a47bfb11c6bb18ede9c4d3b92f58d23f3">RouteConstructor</a>(<a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* <span class="keyword">const</span> assignment, <a class="code" href="classoperations__research_1_1_routing_model.html">RoutingModel</a>* <span class="keyword">const</span> <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
<div class="line"><a name="l02479"></a><span class="lineno"> 2479</span>&#160; <span class="keywordtype">bool</span> check_assignment, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> num_indices,</div>
<div class="line"><a name="l02480"></a><span class="lineno"> 2480</span>&#160; <span class="keyword">const</span> std::vector&lt;Link&gt;&amp; links_list)</div>
<div class="line"><a name="l02481"></a><span class="lineno"> 2481</span>&#160; : assignment_(assignment),</div>
<div class="line"><a name="l02482"></a><span class="lineno"> 2482</span>&#160; model_(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>),</div>
<div class="line"><a name="l02483"></a><span class="lineno"> 2483</span>&#160; check_assignment_(check_assignment),</div>
<div class="line"><a name="l02484"></a><span class="lineno"> 2484</span>&#160; solver_(model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a5f32c22c620c811754ba7b6f977db864">solver</a>()),</div>
<div class="line"><a name="l02485"></a><span class="lineno"> 2485</span>&#160; num_indices_(num_indices),</div>
<div class="line"><a name="l02486"></a><span class="lineno"> 2486</span>&#160; links_list_(links_list),</div>
<div class="line"><a name="l02487"></a><span class="lineno"> 2487</span>&#160; nexts_(model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#aad154b31953d2b467bbac3e4ac696cd6">Nexts</a>()),</div>
<div class="line"><a name="l02488"></a><span class="lineno"> 2488</span>&#160; in_route_(num_indices_, -1),</div>
<div class="line"><a name="l02489"></a><span class="lineno"> 2489</span>&#160; final_routes_(),</div>
<div class="line"><a name="l02490"></a><span class="lineno"> 2490</span>&#160; index_to_chain_index_(num_indices, -1),</div>
<div class="line"><a name="l02491"></a><span class="lineno"> 2491</span>&#160; index_to_vehicle_class_index_(num_indices, -1) {</div>
<div class="line"><a name="l02492"></a><span class="lineno"> 2492</span>&#160; {</div>
<div class="line"><a name="l02493"></a><span class="lineno"> 2493</span>&#160; <span class="keyword">const</span> std::vector&lt;std::string&gt; dimension_names =</div>
<div class="line"><a name="l02494"></a><span class="lineno"> 2494</span>&#160; model_-&gt;GetAllDimensionNames();</div>
<div class="line"><a name="l02495"></a><span class="lineno"> 2495</span>&#160; dimensions_.assign(dimension_names.size(), <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l02496"></a><span class="lineno"> 2496</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; dimension_names.size(); ++i) {</div>
<div class="line"><a name="l02497"></a><span class="lineno"> 2497</span>&#160; dimensions_[i] = &amp;model_-&gt;GetDimensionOrDie(dimension_names[i]);</div>
<div class="line"><a name="l02498"></a><span class="lineno"> 2498</span>&#160; }</div>
<div class="line"><a name="l02499"></a><span class="lineno"> 2499</span>&#160; }</div>
<div class="line"><a name="l02500"></a><span class="lineno"> 2500</span>&#160; <a class="code" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>.resize(dimensions_.size());</div>
<div class="line"><a name="l02501"></a><span class="lineno"> 2501</span>&#160; <span class="keywordflow">for</span> (std::vector&lt;int64&gt;&amp; cumuls : <a class="code" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>) {</div>
<div class="line"><a name="l02502"></a><span class="lineno"> 2502</span>&#160; cumuls.resize(num_indices_);</div>
<div class="line"><a name="l02503"></a><span class="lineno"> 2503</span>&#160; }</div>
<div class="line"><a name="l02504"></a><span class="lineno"> 2504</span>&#160; new_possible_cumuls_.resize(dimensions_.size());</div>
<div class="line"><a name="l02505"></a><span class="lineno"> 2505</span>&#160; }</div>
<div class="line"><a name="l02506"></a><span class="lineno"> 2506</span>&#160; </div>
<div class="line"><a name="l02507"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_route_constructor.html#a0a7e51a3bae37dc4882a6661f78bf91d"> 2507</a></span>&#160; <a class="code" href="classoperations__research_1_1_route_constructor.html#a0a7e51a3bae37dc4882a6661f78bf91d">~RouteConstructor</a>() {}</div>
<div class="line"><a name="l02508"></a><span class="lineno"> 2508</span>&#160; </div>
<div class="line"><a name="l02509"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_route_constructor.html#a9af72b216eb95e320f0f261d9497c5c1"> 2509</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_route_constructor.html#a9af72b216eb95e320f0f261d9497c5c1">Construct</a>() {</div>
<div class="line"><a name="l02510"></a><span class="lineno"> 2510</span>&#160; model_-&gt;solver()-&gt;TopPeriodicCheck();</div>
<div class="line"><a name="l02511"></a><span class="lineno"> 2511</span>&#160; <span class="comment">// Initial State: Each order is served by its own vehicle.</span></div>
<div class="line"><a name="l02512"></a><span class="lineno"> 2512</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = 0; <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; num_indices_; ++<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
<div class="line"><a name="l02513"></a><span class="lineno"> 2513</span>&#160; <span class="keywordflow">if</span> (!model_-&gt;IsStart(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) &amp;&amp; !model_-&gt;IsEnd(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)) {</div>
<div class="line"><a name="l02514"></a><span class="lineno"> 2514</span>&#160; std::vector&lt;int&gt; route(1, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l02515"></a><span class="lineno"> 2515</span>&#160; routes_.push_back(route);</div>
<div class="line"><a name="l02516"></a><span class="lineno"> 2516</span>&#160; in_route_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = routes_.size() - 1;</div>
<div class="line"><a name="l02517"></a><span class="lineno"> 2517</span>&#160; }</div>
<div class="line"><a name="l02518"></a><span class="lineno"> 2518</span>&#160; }</div>
<div class="line"><a name="l02519"></a><span class="lineno"> 2519</span>&#160; </div>
<div class="line"><a name="l02520"></a><span class="lineno"> 2520</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_link.html">Link</a>&amp; link : links_list_) {</div>
<div class="line"><a name="l02521"></a><span class="lineno"> 2521</span>&#160; model_-&gt;solver()-&gt;TopPeriodicCheck();</div>
<div class="line"><a name="l02522"></a><span class="lineno"> 2522</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> index1 = link.link.first;</div>
<div class="line"><a name="l02523"></a><span class="lineno"> 2523</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> index2 = link.link.second;</div>
<div class="line"><a name="l02524"></a><span class="lineno"> 2524</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> vehicle_class = link.vehicle_class;</div>
<div class="line"><a name="l02525"></a><span class="lineno"> 2525</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> start_depot = link.start_depot;</div>
<div class="line"><a name="l02526"></a><span class="lineno"> 2526</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> end_depot = link.end_depot;</div>
<div class="line"><a name="l02527"></a><span class="lineno"> 2527</span>&#160; </div>
<div class="line"><a name="l02528"></a><span class="lineno"> 2528</span>&#160; <span class="comment">// Initialisation of cumuls_ if the indices are encountered for first time</span></div>
<div class="line"><a name="l02529"></a><span class="lineno"> 2529</span>&#160; <span class="keywordflow">if</span> (index_to_vehicle_class_index_[index1] &lt; 0) {</div>
<div class="line"><a name="l02530"></a><span class="lineno"> 2530</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dimension_index = 0; dimension_index &lt; dimensions_.size();</div>
<div class="line"><a name="l02531"></a><span class="lineno"> 2531</span>&#160; ++dimension_index) {</div>
<div class="line"><a name="l02532"></a><span class="lineno"> 2532</span>&#160; <a class="code" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[dimension_index][index1] =</div>
<div class="line"><a name="l02533"></a><span class="lineno"> 2533</span>&#160; <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(dimensions_[dimension_index]-&gt;GetTransitValue(</div>
<div class="line"><a name="l02534"></a><span class="lineno"> 2534</span>&#160; start_depot, index1, 0),</div>
<div class="line"><a name="l02535"></a><span class="lineno"> 2535</span>&#160; dimensions_[dimension_index]-&gt;CumulVar(index1)-&gt;Min());</div>
<div class="line"><a name="l02536"></a><span class="lineno"> 2536</span>&#160; }</div>
<div class="line"><a name="l02537"></a><span class="lineno"> 2537</span>&#160; }</div>
<div class="line"><a name="l02538"></a><span class="lineno"> 2538</span>&#160; <span class="keywordflow">if</span> (index_to_vehicle_class_index_[index2] &lt; 0) {</div>
<div class="line"><a name="l02539"></a><span class="lineno"> 2539</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dimension_index = 0; dimension_index &lt; dimensions_.size();</div>
<div class="line"><a name="l02540"></a><span class="lineno"> 2540</span>&#160; ++dimension_index) {</div>
<div class="line"><a name="l02541"></a><span class="lineno"> 2541</span>&#160; <a class="code" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[dimension_index][index2] =</div>
<div class="line"><a name="l02542"></a><span class="lineno"> 2542</span>&#160; <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(dimensions_[dimension_index]-&gt;GetTransitValue(</div>
<div class="line"><a name="l02543"></a><span class="lineno"> 2543</span>&#160; start_depot, index2, 0),</div>
<div class="line"><a name="l02544"></a><span class="lineno"> 2544</span>&#160; dimensions_[dimension_index]-&gt;CumulVar(index2)-&gt;Min());</div>
<div class="line"><a name="l02545"></a><span class="lineno"> 2545</span>&#160; }</div>
<div class="line"><a name="l02546"></a><span class="lineno"> 2546</span>&#160; }</div>
<div class="line"><a name="l02547"></a><span class="lineno"> 2547</span>&#160; </div>
<div class="line"><a name="l02548"></a><span class="lineno"> 2548</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> route_index1 = in_route_[index1];</div>
<div class="line"><a name="l02549"></a><span class="lineno"> 2549</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> route_index2 = in_route_[index2];</div>
<div class="line"><a name="l02550"></a><span class="lineno"> 2550</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> merge =</div>
<div class="line"><a name="l02551"></a><span class="lineno"> 2551</span>&#160; route_index1 &gt;= 0 &amp;&amp; route_index2 &gt;= 0 &amp;&amp;</div>
<div class="line"><a name="l02552"></a><span class="lineno"> 2552</span>&#160; FeasibleMerge(routes_[route_index1], routes_[route_index2], index1,</div>
<div class="line"><a name="l02553"></a><span class="lineno"> 2553</span>&#160; index2, route_index1, route_index2, vehicle_class,</div>
<div class="line"><a name="l02554"></a><span class="lineno"> 2554</span>&#160; start_depot, end_depot);</div>
<div class="line"><a name="l02555"></a><span class="lineno"> 2555</span>&#160; <span class="keywordflow">if</span> (Merge(merge, route_index1, route_index2)) {</div>
<div class="line"><a name="l02556"></a><span class="lineno"> 2556</span>&#160; index_to_vehicle_class_index_[index1] = vehicle_class;</div>
<div class="line"><a name="l02557"></a><span class="lineno"> 2557</span>&#160; index_to_vehicle_class_index_[index2] = vehicle_class;</div>
<div class="line"><a name="l02558"></a><span class="lineno"> 2558</span>&#160; }</div>
<div class="line"><a name="l02559"></a><span class="lineno"> 2559</span>&#160; }</div>
<div class="line"><a name="l02560"></a><span class="lineno"> 2560</span>&#160; </div>
<div class="line"><a name="l02561"></a><span class="lineno"> 2561</span>&#160; model_-&gt;solver()-&gt;TopPeriodicCheck();</div>
<div class="line"><a name="l02562"></a><span class="lineno"> 2562</span>&#160; <span class="comment">// Beyond this point not checking limits anymore as the rest of the code is</span></div>
<div class="line"><a name="l02563"></a><span class="lineno"> 2563</span>&#160; <span class="comment">// linear and that given we managed to build a solution would be stupid to</span></div>
<div class="line"><a name="l02564"></a><span class="lineno"> 2564</span>&#160; <span class="comment">// drop it now.</span></div>
<div class="line"><a name="l02565"></a><span class="lineno"> 2565</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> chain_index = 0; chain_index &lt; chains_.size(); ++chain_index) {</div>
<div class="line"><a name="l02566"></a><span class="lineno"> 2566</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(deleted_chains_, chain_index)) {</div>
<div class="line"><a name="l02567"></a><span class="lineno"> 2567</span>&#160; final_chains_.push_back(chains_[chain_index]);</div>
<div class="line"><a name="l02568"></a><span class="lineno"> 2568</span>&#160; }</div>
<div class="line"><a name="l02569"></a><span class="lineno"> 2569</span>&#160; }</div>
<div class="line"><a name="l02570"></a><span class="lineno"> 2570</span>&#160; std::sort(final_chains_.begin(), final_chains_.end(), ChainComparator);</div>
<div class="line"><a name="l02571"></a><span class="lineno"> 2571</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> route_index = 0; route_index &lt; routes_.size(); ++route_index) {</div>
<div class="line"><a name="l02572"></a><span class="lineno"> 2572</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(deleted_routes_, route_index)) {</div>
<div class="line"><a name="l02573"></a><span class="lineno"> 2573</span>&#160; final_routes_.push_back(routes_[route_index]);</div>
<div class="line"><a name="l02574"></a><span class="lineno"> 2574</span>&#160; }</div>
<div class="line"><a name="l02575"></a><span class="lineno"> 2575</span>&#160; }</div>
<div class="line"><a name="l02576"></a><span class="lineno"> 2576</span>&#160; std::sort(final_routes_.begin(), final_routes_.end(), RouteComparator);</div>
<div class="line"><a name="l02577"></a><span class="lineno"> 2577</span>&#160; </div>
<div class="line"><a name="l02578"></a><span class="lineno"> 2578</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> extra_vehicles = <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(</div>
<div class="line"><a name="l02579"></a><span class="lineno"> 2579</span>&#160; 0, <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(final_chains_.size()) - model_-&gt;vehicles());</div>
<div class="line"><a name="l02580"></a><span class="lineno"> 2580</span>&#160; <span class="comment">// Bind the Start and End of each chain</span></div>
<div class="line"><a name="l02581"></a><span class="lineno"> 2581</span>&#160; <span class="keywordtype">int</span> chain_index = 0;</div>
<div class="line"><a name="l02582"></a><span class="lineno"> 2582</span>&#160; <span class="keywordflow">for</span> (chain_index = extra_vehicles; chain_index &lt; final_chains_.size();</div>
<div class="line"><a name="l02583"></a><span class="lineno"> 2583</span>&#160; ++chain_index) {</div>
<div class="line"><a name="l02584"></a><span class="lineno"> 2584</span>&#160; <span class="keywordflow">if</span> (chain_index - extra_vehicles &gt;= model_-&gt;vehicles()) {</div>
<div class="line"><a name="l02585"></a><span class="lineno"> 2585</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l02586"></a><span class="lineno"> 2586</span>&#160; }</div>
<div class="line"><a name="l02587"></a><span class="lineno"> 2587</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> start = final_chains_[chain_index].head;</div>
<div class="line"><a name="l02588"></a><span class="lineno"> 2588</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> end = final_chains_[chain_index].tail;</div>
<div class="line"><a name="l02589"></a><span class="lineno"> 2589</span>&#160; assignment_-&gt;Add(</div>
<div class="line"><a name="l02590"></a><span class="lineno"> 2590</span>&#160; model_-&gt;NextVar(model_-&gt;Start(chain_index - extra_vehicles)));</div>
<div class="line"><a name="l02591"></a><span class="lineno"> 2591</span>&#160; assignment_-&gt;SetValue(</div>
<div class="line"><a name="l02592"></a><span class="lineno"> 2592</span>&#160; model_-&gt;NextVar(model_-&gt;Start(chain_index - extra_vehicles)), start);</div>
<div class="line"><a name="l02593"></a><span class="lineno"> 2593</span>&#160; assignment_-&gt;Add(nexts_[end]);</div>
<div class="line"><a name="l02594"></a><span class="lineno"> 2594</span>&#160; assignment_-&gt;SetValue(nexts_[end],</div>
<div class="line"><a name="l02595"></a><span class="lineno"> 2595</span>&#160; model_-&gt;End(chain_index - extra_vehicles));</div>
<div class="line"><a name="l02596"></a><span class="lineno"> 2596</span>&#160; }</div>
<div class="line"><a name="l02597"></a><span class="lineno"> 2597</span>&#160; </div>
<div class="line"><a name="l02598"></a><span class="lineno"> 2598</span>&#160; <span class="comment">// Create the single order routes</span></div>
<div class="line"><a name="l02599"></a><span class="lineno"> 2599</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> route_index = 0; route_index &lt; final_routes_.size();</div>
<div class="line"><a name="l02600"></a><span class="lineno"> 2600</span>&#160; ++route_index) {</div>
<div class="line"><a name="l02601"></a><span class="lineno"> 2601</span>&#160; <span class="keywordflow">if</span> (chain_index - extra_vehicles &gt;= model_-&gt;vehicles()) {</div>
<div class="line"><a name="l02602"></a><span class="lineno"> 2602</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l02603"></a><span class="lineno"> 2603</span>&#160; }</div>
<div class="line"><a name="l02604"></a><span class="lineno"> 2604</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(route_index, final_routes_.size());</div>
<div class="line"><a name="l02605"></a><span class="lineno"> 2605</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="routing__flow_8cc.html#ac891d9f514e55ec8ee1212757a147888">head</a> = final_routes_[route_index].front();</div>
<div class="line"><a name="l02606"></a><span class="lineno"> 2606</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a> = final_routes_[route_index].back();</div>
<div class="line"><a name="l02607"></a><span class="lineno"> 2607</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="routing__flow_8cc.html#ac891d9f514e55ec8ee1212757a147888">head</a> == <a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a> &amp;&amp; head &lt; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>()) {</div>
<div class="line"><a name="l02608"></a><span class="lineno"> 2608</span>&#160; assignment_-&gt;Add(</div>
<div class="line"><a name="l02609"></a><span class="lineno"> 2609</span>&#160; model_-&gt;NextVar(model_-&gt;Start(chain_index - extra_vehicles)));</div>
<div class="line"><a name="l02610"></a><span class="lineno"> 2610</span>&#160; assignment_-&gt;SetValue(</div>
<div class="line"><a name="l02611"></a><span class="lineno"> 2611</span>&#160; model_-&gt;NextVar(model_-&gt;Start(chain_index - extra_vehicles)), <a class="code" href="routing__flow_8cc.html#ac891d9f514e55ec8ee1212757a147888">head</a>);</div>
<div class="line"><a name="l02612"></a><span class="lineno"> 2612</span>&#160; assignment_-&gt;Add(nexts_[<a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a>]);</div>
<div class="line"><a name="l02613"></a><span class="lineno"> 2613</span>&#160; assignment_-&gt;SetValue(nexts_[<a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a>],</div>
<div class="line"><a name="l02614"></a><span class="lineno"> 2614</span>&#160; model_-&gt;End(chain_index - extra_vehicles));</div>
<div class="line"><a name="l02615"></a><span class="lineno"> 2615</span>&#160; ++chain_index;</div>
<div class="line"><a name="l02616"></a><span class="lineno"> 2616</span>&#160; }</div>
<div class="line"><a name="l02617"></a><span class="lineno"> 2617</span>&#160; }</div>
<div class="line"><a name="l02618"></a><span class="lineno"> 2618</span>&#160; </div>
<div class="line"><a name="l02619"></a><span class="lineno"> 2619</span>&#160; <span class="comment">// Unperformed</span></div>
<div class="line"><a name="l02620"></a><span class="lineno"> 2620</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = 0; <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; model_-&gt;Size(); ++<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
<div class="line"><a name="l02621"></a><span class="lineno"> 2621</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = nexts_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
<div class="line"><a name="l02622"></a><span class="lineno"> 2622</span>&#160; <span class="keywordflow">if</span> (!assignment_-&gt;Contains(<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>)) {</div>
<div class="line"><a name="l02623"></a><span class="lineno"> 2623</span>&#160; assignment_-&gt;Add(<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>);</div>
<div class="line"><a name="l02624"></a><span class="lineno"> 2624</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>-&gt;Contains(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)) {</div>
<div class="line"><a name="l02625"></a><span class="lineno"> 2625</span>&#160; assignment_-&gt;SetValue(<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l02626"></a><span class="lineno"> 2626</span>&#160; }</div>
<div class="line"><a name="l02627"></a><span class="lineno"> 2627</span>&#160; }</div>
<div class="line"><a name="l02628"></a><span class="lineno"> 2628</span>&#160; }</div>
<div class="line"><a name="l02629"></a><span class="lineno"> 2629</span>&#160; }</div>
<div class="line"><a name="l02630"></a><span class="lineno"> 2630</span>&#160; </div>
<div class="line"><a name="l02631"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_route_constructor.html#acffbbc021acff5d6f60c3985dfe716b0"> 2631</a></span>&#160; <span class="keyword">const</span> std::vector&lt;std::vector&lt;int&gt;&gt;&amp; <a class="code" href="classoperations__research_1_1_route_constructor.html#acffbbc021acff5d6f60c3985dfe716b0">final_routes</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l02632"></a><span class="lineno"> 2632</span>&#160; <span class="keywordflow">return</span> final_routes_;</div>
<div class="line"><a name="l02633"></a><span class="lineno"> 2633</span>&#160; }</div>
<div class="line"><a name="l02634"></a><span class="lineno"> 2634</span>&#160; </div>
<div class="line"><a name="l02635"></a><span class="lineno"> 2635</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l02636"></a><span class="lineno"> 2636</span>&#160; <span class="keyword">enum</span> MergeStatus { FIRST_SECOND, SECOND_FIRST, NO_MERGE };</div>
<div class="line"><a name="l02637"></a><span class="lineno"> 2637</span>&#160; </div>
<div class="line"><a name="l02638"></a><span class="lineno"> 2638</span>&#160; <span class="keyword">struct </span>RouteSort {</div>
<div class="line"><a name="l02639"></a><span class="lineno"> 2639</span>&#160; <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> std::vector&lt;int&gt;&amp; route1,</div>
<div class="line"><a name="l02640"></a><span class="lineno"> 2640</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt;&amp; route2)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l02641"></a><span class="lineno"> 2641</span>&#160; <span class="keywordflow">return</span> (route1.size() &lt; route2.size());</div>
<div class="line"><a name="l02642"></a><span class="lineno"> 2642</span>&#160; }</div>
<div class="line"><a name="l02643"></a><span class="lineno"> 2643</span>&#160; } RouteComparator;</div>
<div class="line"><a name="l02644"></a><span class="lineno"> 2644</span>&#160; </div>
<div class="line"><a name="l02645"></a><span class="lineno"> 2645</span>&#160; <span class="keyword">struct </span>Chain {</div>
<div class="line"><a name="l02646"></a><span class="lineno"> 2646</span>&#160; <span class="keywordtype">int</span> <a class="code" href="routing__flow_8cc.html#ac891d9f514e55ec8ee1212757a147888">head</a>;</div>
<div class="line"><a name="l02647"></a><span class="lineno"> 2647</span>&#160; <span class="keywordtype">int</span> <a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a>;</div>
<div class="line"><a name="l02648"></a><span class="lineno"> 2648</span>&#160; <span class="keywordtype">int</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a0f38add802397fef1f57b7d90ccd5aef">nodes</a>;</div>
<div class="line"><a name="l02649"></a><span class="lineno"> 2649</span>&#160; };</div>
<div class="line"><a name="l02650"></a><span class="lineno"> 2650</span>&#160; </div>
<div class="line"><a name="l02651"></a><span class="lineno"> 2651</span>&#160; <span class="keyword">struct </span>ChainSort {</div>
<div class="line"><a name="l02652"></a><span class="lineno"> 2652</span>&#160; <span class="keywordtype">bool</span> operator()(<span class="keyword">const</span> Chain&amp; chain1, <span class="keyword">const</span> Chain&amp; chain2)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l02653"></a><span class="lineno"> 2653</span>&#160; <span class="keywordflow">return</span> (chain1.nodes &lt; chain2.nodes);</div>
<div class="line"><a name="l02654"></a><span class="lineno"> 2654</span>&#160; }</div>
<div class="line"><a name="l02655"></a><span class="lineno"> 2655</span>&#160; } ChainComparator;</div>
<div class="line"><a name="l02656"></a><span class="lineno"> 2656</span>&#160; </div>
<div class="line"><a name="l02657"></a><span class="lineno"> 2657</span>&#160; <span class="keywordtype">bool</span> Head(<span class="keywordtype">int</span> node)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l02658"></a><span class="lineno"> 2658</span>&#160; <span class="keywordflow">return</span> (node == routes_[in_route_[node]].front());</div>
<div class="line"><a name="l02659"></a><span class="lineno"> 2659</span>&#160; }</div>
<div class="line"><a name="l02660"></a><span class="lineno"> 2660</span>&#160; </div>
<div class="line"><a name="l02661"></a><span class="lineno"> 2661</span>&#160; <span class="keywordtype">bool</span> Tail(<span class="keywordtype">int</span> node)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l02662"></a><span class="lineno"> 2662</span>&#160; <span class="keywordflow">return</span> (node == routes_[in_route_[node]].back());</div>
<div class="line"><a name="l02663"></a><span class="lineno"> 2663</span>&#160; }</div>
<div class="line"><a name="l02664"></a><span class="lineno"> 2664</span>&#160; </div>
<div class="line"><a name="l02665"></a><span class="lineno"> 2665</span>&#160; <span class="keywordtype">bool</span> FeasibleRoute(<span class="keyword">const</span> std::vector&lt;int&gt;&amp; route, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> route_cumul,</div>
<div class="line"><a name="l02666"></a><span class="lineno"> 2666</span>&#160; <span class="keywordtype">int</span> dimension_index) {</div>
<div class="line"><a name="l02667"></a><span class="lineno"> 2667</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a50ba9dd11704e0be7edaa9e9f24142ff">RoutingDimension</a>&amp; dimension = *dimensions_[dimension_index];</div>
<div class="line"><a name="l02668"></a><span class="lineno"> 2668</span>&#160; std::vector&lt;int&gt;::const_iterator it = route.begin();</div>
<div class="line"><a name="l02669"></a><span class="lineno"> 2669</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> cumul = route_cumul;</div>
<div class="line"><a name="l02670"></a><span class="lineno"> 2670</span>&#160; <span class="keywordflow">while</span> (it != route.end()) {</div>
<div class="line"><a name="l02671"></a><span class="lineno"> 2671</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> previous = *it;</div>
<div class="line"><a name="l02672"></a><span class="lineno"> 2672</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> cumul_previous = cumul;</div>
<div class="line"><a name="l02673"></a><span class="lineno"> 2673</span>&#160; <a class="code" href="namespacegtl.html#a5c0d4dea208db4deaa285c06b78d8181">gtl::InsertOrDie</a>(&amp;(new_possible_cumuls_[dimension_index]), previous,</div>
<div class="line"><a name="l02674"></a><span class="lineno"> 2674</span>&#160; cumul_previous);</div>
<div class="line"><a name="l02675"></a><span class="lineno"> 2675</span>&#160; ++it;</div>
<div class="line"><a name="l02676"></a><span class="lineno"> 2676</span>&#160; <span class="keywordflow">if</span> (it == route.end()) {</div>
<div class="line"><a name="l02677"></a><span class="lineno"> 2677</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l02678"></a><span class="lineno"> 2678</span>&#160; }</div>
<div class="line"><a name="l02679"></a><span class="lineno"> 2679</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = *it;</div>
<div class="line"><a name="l02680"></a><span class="lineno"> 2680</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> available_from_previous =</div>
<div class="line"><a name="l02681"></a><span class="lineno"> 2681</span>&#160; cumul_previous + dimension.GetTransitValue(previous, <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, 0);</div>
<div class="line"><a name="l02682"></a><span class="lineno"> 2682</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> available_cumul_next =</div>
<div class="line"><a name="l02683"></a><span class="lineno"> 2683</span>&#160; <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(<a class="code" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[dimension_index][<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>], available_from_previous);</div>
<div class="line"><a name="l02684"></a><span class="lineno"> 2684</span>&#160; </div>
<div class="line"><a name="l02685"></a><span class="lineno"> 2685</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack = available_cumul_next - available_from_previous;</div>
<div class="line"><a name="l02686"></a><span class="lineno"> 2686</span>&#160; <span class="keywordflow">if</span> (slack &gt; dimension.SlackVar(previous)-&gt;Max()) {</div>
<div class="line"><a name="l02687"></a><span class="lineno"> 2687</span>&#160; available_cumul_next =</div>
<div class="line"><a name="l02688"></a><span class="lineno"> 2688</span>&#160; available_from_previous + dimension.SlackVar(previous)-&gt;Max();</div>
<div class="line"><a name="l02689"></a><span class="lineno"> 2689</span>&#160; }</div>
<div class="line"><a name="l02690"></a><span class="lineno"> 2690</span>&#160; </div>
<div class="line"><a name="l02691"></a><span class="lineno"> 2691</span>&#160; <span class="keywordflow">if</span> (available_cumul_next &gt; dimension.CumulVar(<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>)-&gt;Max()) {</div>
<div class="line"><a name="l02692"></a><span class="lineno"> 2692</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l02693"></a><span class="lineno"> 2693</span>&#160; }</div>
<div class="line"><a name="l02694"></a><span class="lineno"> 2694</span>&#160; <span class="keywordflow">if</span> (available_cumul_next &lt;= <a class="code" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[dimension_index][<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>]) {</div>
<div class="line"><a name="l02695"></a><span class="lineno"> 2695</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l02696"></a><span class="lineno"> 2696</span>&#160; }</div>
<div class="line"><a name="l02697"></a><span class="lineno"> 2697</span>&#160; cumul = available_cumul_next;</div>
<div class="line"><a name="l02698"></a><span class="lineno"> 2698</span>&#160; }</div>
<div class="line"><a name="l02699"></a><span class="lineno"> 2699</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l02700"></a><span class="lineno"> 2700</span>&#160; }</div>
<div class="line"><a name="l02701"></a><span class="lineno"> 2701</span>&#160; </div>
<div class="line"><a name="l02702"></a><span class="lineno"> 2702</span>&#160; <span class="keywordtype">bool</span> CheckRouteConnection(<span class="keyword">const</span> std::vector&lt;int&gt;&amp; route1,</div>
<div class="line"><a name="l02703"></a><span class="lineno"> 2703</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt;&amp; route2, <span class="keywordtype">int</span> dimension_index,</div>
<div class="line"><a name="l02704"></a><span class="lineno"> 2704</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> start_depot, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> end_depot) {</div>
<div class="line"><a name="l02705"></a><span class="lineno"> 2705</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> tail1 = route1.back();</div>
<div class="line"><a name="l02706"></a><span class="lineno"> 2706</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> head2 = route2.front();</div>
<div class="line"><a name="l02707"></a><span class="lineno"> 2707</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> tail2 = route2.back();</div>
<div class="line"><a name="l02708"></a><span class="lineno"> 2708</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a50ba9dd11704e0be7edaa9e9f24142ff">RoutingDimension</a>&amp; dimension = *dimensions_[dimension_index];</div>
<div class="line"><a name="l02709"></a><span class="lineno"> 2709</span>&#160; <span class="keywordtype">int</span> non_depot_node = -1;</div>
<div class="line"><a name="l02710"></a><span class="lineno"> 2710</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> node = 0; node &lt; num_indices_; ++node) {</div>
<div class="line"><a name="l02711"></a><span class="lineno"> 2711</span>&#160; <span class="keywordflow">if</span> (!model_-&gt;IsStart(node) &amp;&amp; !model_-&gt;IsEnd(node)) {</div>
<div class="line"><a name="l02712"></a><span class="lineno"> 2712</span>&#160; non_depot_node = node;</div>
<div class="line"><a name="l02713"></a><span class="lineno"> 2713</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l02714"></a><span class="lineno"> 2714</span>&#160; }</div>
<div class="line"><a name="l02715"></a><span class="lineno"> 2715</span>&#160; }</div>
<div class="line"><a name="l02716"></a><span class="lineno"> 2716</span>&#160; <a class="code" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(non_depot_node, 0);</div>
<div class="line"><a name="l02717"></a><span class="lineno"> 2717</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> depot_threashold =</div>
<div class="line"><a name="l02718"></a><span class="lineno"> 2718</span>&#160; <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(dimension.SlackVar(non_depot_node)-&gt;Max(),</div>
<div class="line"><a name="l02719"></a><span class="lineno"> 2719</span>&#160; dimension.CumulVar(non_depot_node)-&gt;Max());</div>
<div class="line"><a name="l02720"></a><span class="lineno"> 2720</span>&#160; </div>
<div class="line"><a name="l02721"></a><span class="lineno"> 2721</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> available_from_tail1 = <a class="code" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[dimension_index][tail1] +</div>
<div class="line"><a name="l02722"></a><span class="lineno"> 2722</span>&#160; dimension.GetTransitValue(tail1, head2, 0);</div>
<div class="line"><a name="l02723"></a><span class="lineno"> 2723</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> new_available_cumul_head2 =</div>
<div class="line"><a name="l02724"></a><span class="lineno"> 2724</span>&#160; <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(<a class="code" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[dimension_index][head2], available_from_tail1);</div>
<div class="line"><a name="l02725"></a><span class="lineno"> 2725</span>&#160; </div>
<div class="line"><a name="l02726"></a><span class="lineno"> 2726</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack = new_available_cumul_head2 - available_from_tail1;</div>
<div class="line"><a name="l02727"></a><span class="lineno"> 2727</span>&#160; <span class="keywordflow">if</span> (slack &gt; dimension.SlackVar(tail1)-&gt;Max()) {</div>
<div class="line"><a name="l02728"></a><span class="lineno"> 2728</span>&#160; new_available_cumul_head2 =</div>
<div class="line"><a name="l02729"></a><span class="lineno"> 2729</span>&#160; available_from_tail1 + dimension.SlackVar(tail1)-&gt;Max();</div>
<div class="line"><a name="l02730"></a><span class="lineno"> 2730</span>&#160; }</div>
<div class="line"><a name="l02731"></a><span class="lineno"> 2731</span>&#160; </div>
<div class="line"><a name="l02732"></a><span class="lineno"> 2732</span>&#160; <span class="keywordtype">bool</span> feasible_route = <span class="keyword">true</span>;</div>
<div class="line"><a name="l02733"></a><span class="lineno"> 2733</span>&#160; <span class="keywordflow">if</span> (new_available_cumul_head2 &gt; dimension.CumulVar(head2)-&gt;Max()) {</div>
<div class="line"><a name="l02734"></a><span class="lineno"> 2734</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l02735"></a><span class="lineno"> 2735</span>&#160; }</div>
<div class="line"><a name="l02736"></a><span class="lineno"> 2736</span>&#160; <span class="keywordflow">if</span> (new_available_cumul_head2 &lt;= <a class="code" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[dimension_index][head2]) {</div>
<div class="line"><a name="l02737"></a><span class="lineno"> 2737</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l02738"></a><span class="lineno"> 2738</span>&#160; }</div>
<div class="line"><a name="l02739"></a><span class="lineno"> 2739</span>&#160; </div>
<div class="line"><a name="l02740"></a><span class="lineno"> 2740</span>&#160; feasible_route =</div>
<div class="line"><a name="l02741"></a><span class="lineno"> 2741</span>&#160; FeasibleRoute(route2, new_available_cumul_head2, dimension_index);</div>
<div class="line"><a name="l02742"></a><span class="lineno"> 2742</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> new_possible_cumul_tail2 =</div>
<div class="line"><a name="l02743"></a><span class="lineno"> 2743</span>&#160; <a class="code" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(new_possible_cumuls_[dimension_index], tail2)</div>
<div class="line"><a name="l02744"></a><span class="lineno"> 2744</span>&#160; ? new_possible_cumuls_[dimension_index][tail2]</div>
<div class="line"><a name="l02745"></a><span class="lineno"> 2745</span>&#160; : <a class="code" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[dimension_index][tail2];</div>
<div class="line"><a name="l02746"></a><span class="lineno"> 2746</span>&#160; </div>
<div class="line"><a name="l02747"></a><span class="lineno"> 2747</span>&#160; <span class="keywordflow">if</span> (!feasible_route || (new_possible_cumul_tail2 +</div>
<div class="line"><a name="l02748"></a><span class="lineno"> 2748</span>&#160; dimension.GetTransitValue(tail2, end_depot, 0) &gt;</div>
<div class="line"><a name="l02749"></a><span class="lineno"> 2749</span>&#160; depot_threashold)) {</div>
<div class="line"><a name="l02750"></a><span class="lineno"> 2750</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l02751"></a><span class="lineno"> 2751</span>&#160; }</div>
<div class="line"><a name="l02752"></a><span class="lineno"> 2752</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l02753"></a><span class="lineno"> 2753</span>&#160; }</div>
<div class="line"><a name="l02754"></a><span class="lineno"> 2754</span>&#160; </div>
<div class="line"><a name="l02755"></a><span class="lineno"> 2755</span>&#160; <span class="keywordtype">bool</span> FeasibleMerge(<span class="keyword">const</span> std::vector&lt;int&gt;&amp; route1,</div>
<div class="line"><a name="l02756"></a><span class="lineno"> 2756</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt;&amp; route2, <span class="keywordtype">int</span> node1, <span class="keywordtype">int</span> node2,</div>
<div class="line"><a name="l02757"></a><span class="lineno"> 2757</span>&#160; <span class="keywordtype">int</span> route_index1, <span class="keywordtype">int</span> route_index2, <span class="keywordtype">int</span> vehicle_class,</div>
<div class="line"><a name="l02758"></a><span class="lineno"> 2758</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> start_depot, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> end_depot) {</div>
<div class="line"><a name="l02759"></a><span class="lineno"> 2759</span>&#160; <span class="keywordflow">if</span> ((route_index1 == route_index2) || !(Tail(node1) &amp;&amp; Head(node2))) {</div>
<div class="line"><a name="l02760"></a><span class="lineno"> 2760</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l02761"></a><span class="lineno"> 2761</span>&#160; }</div>
<div class="line"><a name="l02762"></a><span class="lineno"> 2762</span>&#160; </div>
<div class="line"><a name="l02763"></a><span class="lineno"> 2763</span>&#160; <span class="comment">// Vehicle Class Check</span></div>
<div class="line"><a name="l02764"></a><span class="lineno"> 2764</span>&#160; <span class="keywordflow">if</span> (!((index_to_vehicle_class_index_[node1] == -1 &amp;&amp;</div>
<div class="line"><a name="l02765"></a><span class="lineno"> 2765</span>&#160; index_to_vehicle_class_index_[node2] == -1) ||</div>
<div class="line"><a name="l02766"></a><span class="lineno"> 2766</span>&#160; (index_to_vehicle_class_index_[node1] == vehicle_class &amp;&amp;</div>
<div class="line"><a name="l02767"></a><span class="lineno"> 2767</span>&#160; index_to_vehicle_class_index_[node2] == -1) ||</div>
<div class="line"><a name="l02768"></a><span class="lineno"> 2768</span>&#160; (index_to_vehicle_class_index_[node1] == -1 &amp;&amp;</div>
<div class="line"><a name="l02769"></a><span class="lineno"> 2769</span>&#160; index_to_vehicle_class_index_[node2] == vehicle_class) ||</div>
<div class="line"><a name="l02770"></a><span class="lineno"> 2770</span>&#160; (index_to_vehicle_class_index_[node1] == vehicle_class &amp;&amp;</div>
<div class="line"><a name="l02771"></a><span class="lineno"> 2771</span>&#160; index_to_vehicle_class_index_[node2] == vehicle_class))) {</div>
<div class="line"><a name="l02772"></a><span class="lineno"> 2772</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l02773"></a><span class="lineno"> 2773</span>&#160; }</div>
<div class="line"><a name="l02774"></a><span class="lineno"> 2774</span>&#160; </div>
<div class="line"><a name="l02775"></a><span class="lineno"> 2775</span>&#160; <span class="comment">// Check Route1 -&gt; Route2 connection for every dimension</span></div>
<div class="line"><a name="l02776"></a><span class="lineno"> 2776</span>&#160; <span class="keywordtype">bool</span> merge = <span class="keyword">true</span>;</div>
<div class="line"><a name="l02777"></a><span class="lineno"> 2777</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dimension_index = 0; dimension_index &lt; dimensions_.size();</div>
<div class="line"><a name="l02778"></a><span class="lineno"> 2778</span>&#160; ++dimension_index) {</div>
<div class="line"><a name="l02779"></a><span class="lineno"> 2779</span>&#160; new_possible_cumuls_[dimension_index].clear();</div>
<div class="line"><a name="l02780"></a><span class="lineno"> 2780</span>&#160; merge = merge &amp;&amp; CheckRouteConnection(route1, route2, dimension_index,</div>
<div class="line"><a name="l02781"></a><span class="lineno"> 2781</span>&#160; start_depot, end_depot);</div>
<div class="line"><a name="l02782"></a><span class="lineno"> 2782</span>&#160; <span class="keywordflow">if</span> (!merge) {</div>
<div class="line"><a name="l02783"></a><span class="lineno"> 2783</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l02784"></a><span class="lineno"> 2784</span>&#160; }</div>
<div class="line"><a name="l02785"></a><span class="lineno"> 2785</span>&#160; }</div>
<div class="line"><a name="l02786"></a><span class="lineno"> 2786</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l02787"></a><span class="lineno"> 2787</span>&#160; }</div>
<div class="line"><a name="l02788"></a><span class="lineno"> 2788</span>&#160; </div>
<div class="line"><a name="l02789"></a><span class="lineno"> 2789</span>&#160; <span class="keywordtype">bool</span> CheckTempAssignment(Assignment* <span class="keyword">const</span> temp_assignment,</div>
<div class="line"><a name="l02790"></a><span class="lineno"> 2790</span>&#160; <span class="keywordtype">int</span> new_chain_index, <span class="keywordtype">int</span> old_chain_index, <span class="keywordtype">int</span> head1,</div>
<div class="line"><a name="l02791"></a><span class="lineno"> 2791</span>&#160; <span class="keywordtype">int</span> tail1, <span class="keywordtype">int</span> head2, <span class="keywordtype">int</span> tail2) {</div>
<div class="line"><a name="l02792"></a><span class="lineno"> 2792</span>&#160; <span class="comment">// TODO(user): If the chain index is greater than the number of vehicles,</span></div>
<div class="line"><a name="l02793"></a><span class="lineno"> 2793</span>&#160; <span class="comment">// use another vehicle instead.</span></div>
<div class="line"><a name="l02794"></a><span class="lineno"> 2794</span>&#160; <span class="keywordflow">if</span> (new_chain_index &gt;= model_-&gt;vehicles()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l02795"></a><span class="lineno"> 2795</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> start = head1;</div>
<div class="line"><a name="l02796"></a><span class="lineno"> 2796</span>&#160; temp_assignment-&gt;Add(model_-&gt;NextVar(model_-&gt;Start(new_chain_index)));</div>
<div class="line"><a name="l02797"></a><span class="lineno"> 2797</span>&#160; temp_assignment-&gt;SetValue(model_-&gt;NextVar(model_-&gt;Start(new_chain_index)),</div>
<div class="line"><a name="l02798"></a><span class="lineno"> 2798</span>&#160; start);</div>
<div class="line"><a name="l02799"></a><span class="lineno"> 2799</span>&#160; temp_assignment-&gt;Add(nexts_[tail1]);</div>
<div class="line"><a name="l02800"></a><span class="lineno"> 2800</span>&#160; temp_assignment-&gt;SetValue(nexts_[tail1], head2);</div>
<div class="line"><a name="l02801"></a><span class="lineno"> 2801</span>&#160; temp_assignment-&gt;Add(nexts_[tail2]);</div>
<div class="line"><a name="l02802"></a><span class="lineno"> 2802</span>&#160; temp_assignment-&gt;SetValue(nexts_[tail2], model_-&gt;End(new_chain_index));</div>
<div class="line"><a name="l02803"></a><span class="lineno"> 2803</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> chain_index = 0; chain_index &lt; chains_.size(); ++chain_index) {</div>
<div class="line"><a name="l02804"></a><span class="lineno"> 2804</span>&#160; <span class="keywordflow">if</span> ((chain_index != new_chain_index) &amp;&amp;</div>
<div class="line"><a name="l02805"></a><span class="lineno"> 2805</span>&#160; (chain_index != old_chain_index) &amp;&amp;</div>
<div class="line"><a name="l02806"></a><span class="lineno"> 2806</span>&#160; (!<a class="code" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(deleted_chains_, chain_index))) {</div>
<div class="line"><a name="l02807"></a><span class="lineno"> 2807</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> start = chains_[chain_index].head;</div>
<div class="line"><a name="l02808"></a><span class="lineno"> 2808</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> end = chains_[chain_index].tail;</div>
<div class="line"><a name="l02809"></a><span class="lineno"> 2809</span>&#160; temp_assignment-&gt;Add(model_-&gt;NextVar(model_-&gt;Start(chain_index)));</div>
<div class="line"><a name="l02810"></a><span class="lineno"> 2810</span>&#160; temp_assignment-&gt;SetValue(model_-&gt;NextVar(model_-&gt;Start(chain_index)),</div>
<div class="line"><a name="l02811"></a><span class="lineno"> 2811</span>&#160; start);</div>
<div class="line"><a name="l02812"></a><span class="lineno"> 2812</span>&#160; temp_assignment-&gt;Add(nexts_[end]);</div>
<div class="line"><a name="l02813"></a><span class="lineno"> 2813</span>&#160; temp_assignment-&gt;SetValue(nexts_[end], model_-&gt;End(chain_index));</div>
<div class="line"><a name="l02814"></a><span class="lineno"> 2814</span>&#160; }</div>
<div class="line"><a name="l02815"></a><span class="lineno"> 2815</span>&#160; }</div>
<div class="line"><a name="l02816"></a><span class="lineno"> 2816</span>&#160; <span class="keywordflow">return</span> solver_-&gt;Solve(solver_-&gt;MakeRestoreAssignment(temp_assignment));</div>
<div class="line"><a name="l02817"></a><span class="lineno"> 2817</span>&#160; }</div>
<div class="line"><a name="l02818"></a><span class="lineno"> 2818</span>&#160; </div>
<div class="line"><a name="l02819"></a><span class="lineno"> 2819</span>&#160; <span class="keywordtype">bool</span> UpdateAssignment(<span class="keyword">const</span> std::vector&lt;int&gt;&amp; route1,</div>
<div class="line"><a name="l02820"></a><span class="lineno"> 2820</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt;&amp; route2) {</div>
<div class="line"><a name="l02821"></a><span class="lineno"> 2821</span>&#160; <span class="keywordtype">bool</span> feasible = <span class="keyword">true</span>;</div>
<div class="line"><a name="l02822"></a><span class="lineno"> 2822</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> head1 = route1.front();</div>
<div class="line"><a name="l02823"></a><span class="lineno"> 2823</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> tail1 = route1.back();</div>
<div class="line"><a name="l02824"></a><span class="lineno"> 2824</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> head2 = route2.front();</div>
<div class="line"><a name="l02825"></a><span class="lineno"> 2825</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> tail2 = route2.back();</div>
<div class="line"><a name="l02826"></a><span class="lineno"> 2826</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> chain_index1 = index_to_chain_index_[head1];</div>
<div class="line"><a name="l02827"></a><span class="lineno"> 2827</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> chain_index2 = index_to_chain_index_[head2];</div>
<div class="line"><a name="l02828"></a><span class="lineno"> 2828</span>&#160; <span class="keywordflow">if</span> (chain_index1 &lt; 0 &amp;&amp; chain_index2 &lt; 0) {</div>
<div class="line"><a name="l02829"></a><span class="lineno"> 2829</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> chain_index = chains_.size();</div>
<div class="line"><a name="l02830"></a><span class="lineno"> 2830</span>&#160; <span class="keywordflow">if</span> (check_assignment_) {</div>
<div class="line"><a name="l02831"></a><span class="lineno"> 2831</span>&#160; Assignment* <span class="keyword">const</span> temp_assignment =</div>
<div class="line"><a name="l02832"></a><span class="lineno"> 2832</span>&#160; solver_-&gt;MakeAssignment(assignment_);</div>
<div class="line"><a name="l02833"></a><span class="lineno"> 2833</span>&#160; feasible = CheckTempAssignment(temp_assignment, chain_index, -1, head1,</div>
<div class="line"><a name="l02834"></a><span class="lineno"> 2834</span>&#160; tail1, head2, tail2);</div>
<div class="line"><a name="l02835"></a><span class="lineno"> 2835</span>&#160; }</div>
<div class="line"><a name="l02836"></a><span class="lineno"> 2836</span>&#160; <span class="keywordflow">if</span> (feasible) {</div>
<div class="line"><a name="l02837"></a><span class="lineno"> 2837</span>&#160; Chain chain;</div>
<div class="line"><a name="l02838"></a><span class="lineno"> 2838</span>&#160; chain.head = head1;</div>
<div class="line"><a name="l02839"></a><span class="lineno"> 2839</span>&#160; chain.tail = tail2;</div>
<div class="line"><a name="l02840"></a><span class="lineno"> 2840</span>&#160; chain.nodes = 2;</div>
<div class="line"><a name="l02841"></a><span class="lineno"> 2841</span>&#160; index_to_chain_index_[head1] = chain_index;</div>
<div class="line"><a name="l02842"></a><span class="lineno"> 2842</span>&#160; index_to_chain_index_[tail2] = chain_index;</div>
<div class="line"><a name="l02843"></a><span class="lineno"> 2843</span>&#160; chains_.push_back(chain);</div>
<div class="line"><a name="l02844"></a><span class="lineno"> 2844</span>&#160; }</div>
<div class="line"><a name="l02845"></a><span class="lineno"> 2845</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (chain_index1 &gt;= 0 &amp;&amp; chain_index2 &lt; 0) {</div>
<div class="line"><a name="l02846"></a><span class="lineno"> 2846</span>&#160; <span class="keywordflow">if</span> (check_assignment_) {</div>
<div class="line"><a name="l02847"></a><span class="lineno"> 2847</span>&#160; Assignment* <span class="keyword">const</span> temp_assignment =</div>
<div class="line"><a name="l02848"></a><span class="lineno"> 2848</span>&#160; solver_-&gt;MakeAssignment(assignment_);</div>
<div class="line"><a name="l02849"></a><span class="lineno"> 2849</span>&#160; feasible =</div>
<div class="line"><a name="l02850"></a><span class="lineno"> 2850</span>&#160; CheckTempAssignment(temp_assignment, chain_index1, chain_index2,</div>
<div class="line"><a name="l02851"></a><span class="lineno"> 2851</span>&#160; head1, tail1, head2, tail2);</div>
<div class="line"><a name="l02852"></a><span class="lineno"> 2852</span>&#160; }</div>
<div class="line"><a name="l02853"></a><span class="lineno"> 2853</span>&#160; <span class="keywordflow">if</span> (feasible) {</div>
<div class="line"><a name="l02854"></a><span class="lineno"> 2854</span>&#160; index_to_chain_index_[tail2] = chain_index1;</div>
<div class="line"><a name="l02855"></a><span class="lineno"> 2855</span>&#160; chains_[chain_index1].head = head1;</div>
<div class="line"><a name="l02856"></a><span class="lineno"> 2856</span>&#160; chains_[chain_index1].tail = tail2;</div>
<div class="line"><a name="l02857"></a><span class="lineno"> 2857</span>&#160; ++chains_[chain_index1].nodes;</div>
<div class="line"><a name="l02858"></a><span class="lineno"> 2858</span>&#160; }</div>
<div class="line"><a name="l02859"></a><span class="lineno"> 2859</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (chain_index1 &lt; 0 &amp;&amp; chain_index2 &gt;= 0) {</div>
<div class="line"><a name="l02860"></a><span class="lineno"> 2860</span>&#160; <span class="keywordflow">if</span> (check_assignment_) {</div>
<div class="line"><a name="l02861"></a><span class="lineno"> 2861</span>&#160; Assignment* <span class="keyword">const</span> temp_assignment =</div>
<div class="line"><a name="l02862"></a><span class="lineno"> 2862</span>&#160; solver_-&gt;MakeAssignment(assignment_);</div>
<div class="line"><a name="l02863"></a><span class="lineno"> 2863</span>&#160; feasible =</div>
<div class="line"><a name="l02864"></a><span class="lineno"> 2864</span>&#160; CheckTempAssignment(temp_assignment, chain_index2, chain_index1,</div>
<div class="line"><a name="l02865"></a><span class="lineno"> 2865</span>&#160; head1, tail1, head2, tail2);</div>
<div class="line"><a name="l02866"></a><span class="lineno"> 2866</span>&#160; }</div>
<div class="line"><a name="l02867"></a><span class="lineno"> 2867</span>&#160; <span class="keywordflow">if</span> (feasible) {</div>
<div class="line"><a name="l02868"></a><span class="lineno"> 2868</span>&#160; index_to_chain_index_[head1] = chain_index2;</div>
<div class="line"><a name="l02869"></a><span class="lineno"> 2869</span>&#160; chains_[chain_index2].head = head1;</div>
<div class="line"><a name="l02870"></a><span class="lineno"> 2870</span>&#160; chains_[chain_index2].tail = tail2;</div>
<div class="line"><a name="l02871"></a><span class="lineno"> 2871</span>&#160; ++chains_[chain_index2].nodes;</div>
<div class="line"><a name="l02872"></a><span class="lineno"> 2872</span>&#160; }</div>
<div class="line"><a name="l02873"></a><span class="lineno"> 2873</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l02874"></a><span class="lineno"> 2874</span>&#160; <span class="keywordflow">if</span> (check_assignment_) {</div>
<div class="line"><a name="l02875"></a><span class="lineno"> 2875</span>&#160; Assignment* <span class="keyword">const</span> temp_assignment =</div>
<div class="line"><a name="l02876"></a><span class="lineno"> 2876</span>&#160; solver_-&gt;MakeAssignment(assignment_);</div>
<div class="line"><a name="l02877"></a><span class="lineno"> 2877</span>&#160; feasible =</div>
<div class="line"><a name="l02878"></a><span class="lineno"> 2878</span>&#160; CheckTempAssignment(temp_assignment, chain_index1, chain_index2,</div>
<div class="line"><a name="l02879"></a><span class="lineno"> 2879</span>&#160; head1, tail1, head2, tail2);</div>
<div class="line"><a name="l02880"></a><span class="lineno"> 2880</span>&#160; }</div>
<div class="line"><a name="l02881"></a><span class="lineno"> 2881</span>&#160; <span class="keywordflow">if</span> (feasible) {</div>
<div class="line"><a name="l02882"></a><span class="lineno"> 2882</span>&#160; index_to_chain_index_[tail2] = chain_index1;</div>
<div class="line"><a name="l02883"></a><span class="lineno"> 2883</span>&#160; chains_[chain_index1].head = head1;</div>
<div class="line"><a name="l02884"></a><span class="lineno"> 2884</span>&#160; chains_[chain_index1].tail = tail2;</div>
<div class="line"><a name="l02885"></a><span class="lineno"> 2885</span>&#160; chains_[chain_index1].nodes += chains_[chain_index2].nodes;</div>
<div class="line"><a name="l02886"></a><span class="lineno"> 2886</span>&#160; deleted_chains_.insert(chain_index2);</div>
<div class="line"><a name="l02887"></a><span class="lineno"> 2887</span>&#160; }</div>
<div class="line"><a name="l02888"></a><span class="lineno"> 2888</span>&#160; }</div>
<div class="line"><a name="l02889"></a><span class="lineno"> 2889</span>&#160; <span class="keywordflow">if</span> (feasible) {</div>
<div class="line"><a name="l02890"></a><span class="lineno"> 2890</span>&#160; assignment_-&gt;Add(nexts_[tail1]);</div>
<div class="line"><a name="l02891"></a><span class="lineno"> 2891</span>&#160; assignment_-&gt;SetValue(nexts_[tail1], head2);</div>
<div class="line"><a name="l02892"></a><span class="lineno"> 2892</span>&#160; }</div>
<div class="line"><a name="l02893"></a><span class="lineno"> 2893</span>&#160; <span class="keywordflow">return</span> feasible;</div>
<div class="line"><a name="l02894"></a><span class="lineno"> 2894</span>&#160; }</div>
<div class="line"><a name="l02895"></a><span class="lineno"> 2895</span>&#160; </div>
<div class="line"><a name="l02896"></a><span class="lineno"> 2896</span>&#160; <span class="keywordtype">bool</span> Merge(<span class="keywordtype">bool</span> merge, <span class="keywordtype">int</span> index1, <span class="keywordtype">int</span> index2) {</div>
<div class="line"><a name="l02897"></a><span class="lineno"> 2897</span>&#160; <span class="keywordflow">if</span> (merge) {</div>
<div class="line"><a name="l02898"></a><span class="lineno"> 2898</span>&#160; <span class="keywordflow">if</span> (UpdateAssignment(routes_[index1], routes_[index2])) {</div>
<div class="line"><a name="l02899"></a><span class="lineno"> 2899</span>&#160; <span class="comment">// Connection Route1 -&gt; Route2</span></div>
<div class="line"><a name="l02900"></a><span class="lineno"> 2900</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> node : routes_[index2]) {</div>
<div class="line"><a name="l02901"></a><span class="lineno"> 2901</span>&#160; in_route_[node] = index1;</div>
<div class="line"><a name="l02902"></a><span class="lineno"> 2902</span>&#160; routes_[index1].push_back(node);</div>
<div class="line"><a name="l02903"></a><span class="lineno"> 2903</span>&#160; }</div>
<div class="line"><a name="l02904"></a><span class="lineno"> 2904</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> dimension_index = 0; dimension_index &lt; dimensions_.size();</div>
<div class="line"><a name="l02905"></a><span class="lineno"> 2905</span>&#160; ++dimension_index) {</div>
<div class="line"><a name="l02906"></a><span class="lineno"> 2906</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> std::pair&lt;int, int64&gt; new_possible_cumul :</div>
<div class="line"><a name="l02907"></a><span class="lineno"> 2907</span>&#160; new_possible_cumuls_[dimension_index]) {</div>
<div class="line"><a name="l02908"></a><span class="lineno"> 2908</span>&#160; <a class="code" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[dimension_index][new_possible_cumul.first] =</div>
<div class="line"><a name="l02909"></a><span class="lineno"> 2909</span>&#160; new_possible_cumul.second;</div>
<div class="line"><a name="l02910"></a><span class="lineno"> 2910</span>&#160; }</div>
<div class="line"><a name="l02911"></a><span class="lineno"> 2911</span>&#160; }</div>
<div class="line"><a name="l02912"></a><span class="lineno"> 2912</span>&#160; deleted_routes_.insert(index2);</div>
<div class="line"><a name="l02913"></a><span class="lineno"> 2913</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l02914"></a><span class="lineno"> 2914</span>&#160; }</div>
<div class="line"><a name="l02915"></a><span class="lineno"> 2915</span>&#160; }</div>
<div class="line"><a name="l02916"></a><span class="lineno"> 2916</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l02917"></a><span class="lineno"> 2917</span>&#160; }</div>
<div class="line"><a name="l02918"></a><span class="lineno"> 2918</span>&#160; </div>
<div class="line"><a name="l02919"></a><span class="lineno"> 2919</span>&#160; Assignment* <span class="keyword">const</span> assignment_;</div>
<div class="line"><a name="l02920"></a><span class="lineno"> 2920</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#af12674b693b7b7cfe271e5b066e10bff">RoutingModel</a>* <span class="keyword">const</span> model_;</div>
<div class="line"><a name="l02921"></a><span class="lineno"> 2921</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> check_assignment_;</div>
<div class="line"><a name="l02922"></a><span class="lineno"> 2922</span>&#160; Solver* <span class="keyword">const</span> solver_;</div>
<div class="line"><a name="l02923"></a><span class="lineno"> 2923</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> num_indices_;</div>
<div class="line"><a name="l02924"></a><span class="lineno"> 2924</span>&#160; <span class="keyword">const</span> std::vector&lt;Link&gt; links_list_;</div>
<div class="line"><a name="l02925"></a><span class="lineno"> 2925</span>&#160; std::vector&lt;IntVar*&gt; nexts_;</div>
<div class="line"><a name="l02926"></a><span class="lineno"> 2926</span>&#160; std::vector&lt;const RoutingDimension*&gt; dimensions_; <span class="comment">// Not owned.</span></div>
<div class="line"><a name="l02927"></a><span class="lineno"> 2927</span>&#160; std::vector&lt;std::vector&lt;int64&gt;&gt; <a class="code" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>;</div>
<div class="line"><a name="l02928"></a><span class="lineno"> 2928</span>&#160; std::vector&lt;absl::flat_hash_map&lt;int, int64&gt;&gt; new_possible_cumuls_;</div>
<div class="line"><a name="l02929"></a><span class="lineno"> 2929</span>&#160; std::vector&lt;std::vector&lt;int&gt;&gt; routes_;</div>
<div class="line"><a name="l02930"></a><span class="lineno"> 2930</span>&#160; std::vector&lt;int&gt; in_route_;</div>
<div class="line"><a name="l02931"></a><span class="lineno"> 2931</span>&#160; absl::flat_hash_set&lt;int&gt; deleted_routes_;</div>
<div class="line"><a name="l02932"></a><span class="lineno"> 2932</span>&#160; std::vector&lt;std::vector&lt;int&gt;&gt; final_routes_;</div>
<div class="line"><a name="l02933"></a><span class="lineno"> 2933</span>&#160; std::vector&lt;Chain&gt; chains_;</div>
<div class="line"><a name="l02934"></a><span class="lineno"> 2934</span>&#160; absl::flat_hash_set&lt;int&gt; deleted_chains_;</div>
<div class="line"><a name="l02935"></a><span class="lineno"> 2935</span>&#160; std::vector&lt;Chain&gt; final_chains_;</div>
<div class="line"><a name="l02936"></a><span class="lineno"> 2936</span>&#160; std::vector&lt;int&gt; index_to_chain_index_;</div>
<div class="line"><a name="l02937"></a><span class="lineno"> 2937</span>&#160; std::vector&lt;int&gt; index_to_vehicle_class_index_;</div>
<div class="line"><a name="l02938"></a><span class="lineno"> 2938</span>&#160;};</div>
<div class="line"><a name="l02939"></a><span class="lineno"> 2939</span>&#160; </div>
<div class="line"><a name="l02940"></a><span class="lineno"> 2940</span>&#160;<span class="preprocessor">#ifndef SWIG</span></div>
<div class="line"><a name="l02941"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_sweep_index.html"> 2941</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structoperations__research_1_1_sweep_index.html">SweepIndex</a> {</div>
<div class="line"><a name="l02942"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_sweep_index.html#a8d29e8bfd15b4d40384e988a725755a3"> 2942</a></span>&#160; <a class="code" href="structoperations__research_1_1_sweep_index.html#a8d29e8bfd15b4d40384e988a725755a3">SweepIndex</a>(<span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <span class="keyword">const</span> <span class="keywordtype">double</span> angle, <span class="keyword">const</span> <span class="keywordtype">double</span> distance)</div>
<div class="line"><a name="l02943"></a><span class="lineno"> 2943</span>&#160; : <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>), angle(angle), distance(distance) {}</div>
<div class="line"><a name="l02944"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_sweep_index.html#aa743d92bc830367191a21b56d6095ef6"> 2944</a></span>&#160; <a class="code" href="structoperations__research_1_1_sweep_index.html#aa743d92bc830367191a21b56d6095ef6">~SweepIndex</a>() {}</div>
<div class="line"><a name="l02945"></a><span class="lineno"> 2945</span>&#160; </div>
<div class="line"><a name="l02946"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_sweep_index.html#a6b5aa39d7a1754c7efcb8528177a8e41"> 2946</a></span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="structoperations__research_1_1_sweep_index.html#a6b5aa39d7a1754c7efcb8528177a8e41">index</a>;</div>
<div class="line"><a name="l02947"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_sweep_index.html#a79dea7ed146af26ff4a0ba4bf5c83eee"> 2947</a></span>&#160; <span class="keywordtype">double</span> <a class="code" href="structoperations__research_1_1_sweep_index.html#a79dea7ed146af26ff4a0ba4bf5c83eee">angle</a>;</div>
<div class="line"><a name="l02948"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_sweep_index.html#a79b8e036dca6911e3295a47d99f21f43"> 2948</a></span>&#160; <span class="keywordtype">double</span> <a class="code" href="structoperations__research_1_1_sweep_index.html#a79b8e036dca6911e3295a47d99f21f43">distance</a>;</div>
<div class="line"><a name="l02949"></a><span class="lineno"> 2949</span>&#160;};</div>
<div class="line"><a name="l02950"></a><span class="lineno"> 2950</span>&#160; </div>
<div class="line"><a name="l02951"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_sweep_index_sort_angle.html"> 2951</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structoperations__research_1_1_sweep_index_sort_angle.html">SweepIndexSortAngle</a> {</div>
<div class="line"><a name="l02952"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_sweep_index_sort_angle.html#a3ba0d3c08fd12dee1c1b8d2def0259aa"> 2952</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="structoperations__research_1_1_sweep_index_sort_angle.html#a3ba0d3c08fd12dee1c1b8d2def0259aa">operator()</a>(<span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_sweep_index.html">SweepIndex</a>&amp; node1, <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_sweep_index.html">SweepIndex</a>&amp; node2)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l02953"></a><span class="lineno"> 2953</span>&#160; <span class="keywordflow">return</span> (node1.<a class="code" href="structoperations__research_1_1_sweep_index.html#a79dea7ed146af26ff4a0ba4bf5c83eee">angle</a> &lt; node2.<a class="code" href="structoperations__research_1_1_sweep_index.html#a79dea7ed146af26ff4a0ba4bf5c83eee">angle</a>);</div>
<div class="line"><a name="l02954"></a><span class="lineno"> 2954</span>&#160; }</div>
<div class="line"><a name="l02955"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a531a38e3526ca5036724e679f720dfb0"> 2955</a></span>&#160;} <a class="code" href="namespaceoperations__research.html#a531a38e3526ca5036724e679f720dfb0">SweepIndexAngleComparator</a>;</div>
<div class="line"><a name="l02956"></a><span class="lineno"> 2956</span>&#160; </div>
<div class="line"><a name="l02957"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_sweep_index_sort_distance.html"> 2957</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structoperations__research_1_1_sweep_index_sort_distance.html">SweepIndexSortDistance</a> {</div>
<div class="line"><a name="l02958"></a><span class="lineno"><a class="line" href="structoperations__research_1_1_sweep_index_sort_distance.html#a3ba0d3c08fd12dee1c1b8d2def0259aa"> 2958</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="structoperations__research_1_1_sweep_index_sort_distance.html#a3ba0d3c08fd12dee1c1b8d2def0259aa">operator()</a>(<span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_sweep_index.html">SweepIndex</a>&amp; node1, <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_sweep_index.html">SweepIndex</a>&amp; node2)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l02959"></a><span class="lineno"> 2959</span>&#160; <span class="keywordflow">return</span> (node1.<a class="code" href="structoperations__research_1_1_sweep_index.html#a79b8e036dca6911e3295a47d99f21f43">distance</a> &lt; node2.<a class="code" href="structoperations__research_1_1_sweep_index.html#a79b8e036dca6911e3295a47d99f21f43">distance</a>);</div>
<div class="line"><a name="l02960"></a><span class="lineno"> 2960</span>&#160; }</div>
<div class="line"><a name="l02961"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#aa2347e154737220869f298587dfb3dc0"> 2961</a></span>&#160;} <a class="code" href="namespaceoperations__research.html#aa2347e154737220869f298587dfb3dc0">SweepIndexDistanceComparator</a>;</div>
<div class="line"><a name="l02962"></a><span class="lineno"> 2962</span>&#160; </div>
<div class="line"><a name="l02963"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_sweep_arranger.html#a3dfcea8a02b5d4ec8576e41859e92b28"> 2963</a></span>&#160;<a class="code" href="classoperations__research_1_1_sweep_arranger.html#a3dfcea8a02b5d4ec8576e41859e92b28">SweepArranger::SweepArranger</a>(<span class="keyword">const</span> std::vector&lt;std::pair&lt;int64, int64&gt;&gt;&amp; points)</div>
<div class="line"><a name="l02964"></a><span class="lineno"> 2964</span>&#160; : coordinates_(2 * points.size(), 0), sectors_(1) {</div>
<div class="line"><a name="l02965"></a><span class="lineno"> 2965</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i = 0; i &lt; points.size(); ++i) {</div>
<div class="line"><a name="l02966"></a><span class="lineno"> 2966</span>&#160; coordinates_[2 * i] = points[i].first;</div>
<div class="line"><a name="l02967"></a><span class="lineno"> 2967</span>&#160; coordinates_[2 * i + 1] = points[i].second;</div>
<div class="line"><a name="l02968"></a><span class="lineno"> 2968</span>&#160; }</div>
<div class="line"><a name="l02969"></a><span class="lineno"> 2969</span>&#160;}</div>
<div class="line"><a name="l02970"></a><span class="lineno"> 2970</span>&#160; </div>
<div class="line"><a name="l02971"></a><span class="lineno"> 2971</span>&#160;<span class="comment">// Splits the space of the indices into sectors and sorts the indices of each</span></div>
<div class="line"><a name="l02972"></a><span class="lineno"> 2972</span>&#160;<span class="comment">// sector with ascending angle from the depot.</span></div>
<div class="line"><a name="l02973"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_sweep_arranger.html#a133670b40a6a45c547654d9107a4a603"> 2973</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_sweep_arranger.html#a133670b40a6a45c547654d9107a4a603">SweepArranger::ArrangeIndices</a>(std::vector&lt;int64&gt;* indices) {</div>
<div class="line"><a name="l02974"></a><span class="lineno"> 2974</span>&#160; <span class="keyword">const</span> <span class="keywordtype">double</span> pi_rad = 3.14159265;</div>
<div class="line"><a name="l02975"></a><span class="lineno"> 2975</span>&#160; <span class="comment">// Suppose that the center is at x0, y0.</span></div>
<div class="line"><a name="l02976"></a><span class="lineno"> 2976</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> x0 = coordinates_[0];</div>
<div class="line"><a name="l02977"></a><span class="lineno"> 2977</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> y0 = coordinates_[1];</div>
<div class="line"><a name="l02978"></a><span class="lineno"> 2978</span>&#160; </div>
<div class="line"><a name="l02979"></a><span class="lineno"> 2979</span>&#160; std::vector&lt;SweepIndex&gt; sweep_indices;</div>
<div class="line"><a name="l02980"></a><span class="lineno"> 2980</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = 0; index &lt; static_cast&lt;int&gt;(coordinates_.size()) / 2;</div>
<div class="line"><a name="l02981"></a><span class="lineno"> 2981</span>&#160; ++<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
<div class="line"><a name="l02982"></a><span class="lineno"> 2982</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> x = coordinates_[2 * <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
<div class="line"><a name="l02983"></a><span class="lineno"> 2983</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> y = coordinates_[2 * <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> + 1];</div>
<div class="line"><a name="l02984"></a><span class="lineno"> 2984</span>&#160; <span class="keyword">const</span> <span class="keywordtype">double</span> x_delta = x - x0;</div>
<div class="line"><a name="l02985"></a><span class="lineno"> 2985</span>&#160; <span class="keyword">const</span> <span class="keywordtype">double</span> y_delta = y - y0;</div>
<div class="line"><a name="l02986"></a><span class="lineno"> 2986</span>&#160; <span class="keywordtype">double</span> square_distance = x_delta * x_delta + y_delta * y_delta;</div>
<div class="line"><a name="l02987"></a><span class="lineno"> 2987</span>&#160; <span class="keywordtype">double</span> angle = square_distance == 0 ? 0 : std::atan2(y_delta, x_delta);</div>
<div class="line"><a name="l02988"></a><span class="lineno"> 2988</span>&#160; angle = angle &gt;= 0 ? angle : 2 * pi_rad + angle;</div>
<div class="line"><a name="l02989"></a><span class="lineno"> 2989</span>&#160; <a class="code" href="structoperations__research_1_1_sweep_index.html">SweepIndex</a> sweep_index(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, angle, square_distance);</div>
<div class="line"><a name="l02990"></a><span class="lineno"> 2990</span>&#160; sweep_indices.push_back(sweep_index);</div>
<div class="line"><a name="l02991"></a><span class="lineno"> 2991</span>&#160; }</div>
<div class="line"><a name="l02992"></a><span class="lineno"> 2992</span>&#160; std::sort(sweep_indices.begin(), sweep_indices.end(),</div>
<div class="line"><a name="l02993"></a><span class="lineno"> 2993</span>&#160; <a class="code" href="namespaceoperations__research.html#aa2347e154737220869f298587dfb3dc0">SweepIndexDistanceComparator</a>);</div>
<div class="line"><a name="l02994"></a><span class="lineno"> 2994</span>&#160; </div>
<div class="line"><a name="l02995"></a><span class="lineno"> 2995</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> size = <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(sweep_indices.size()) / sectors_;</div>
<div class="line"><a name="l02996"></a><span class="lineno"> 2996</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> sector = 0; sector &lt; sectors_; ++sector) {</div>
<div class="line"><a name="l02997"></a><span class="lineno"> 2997</span>&#160; std::vector&lt;SweepIndex&gt; cluster;</div>
<div class="line"><a name="l02998"></a><span class="lineno"> 2998</span>&#160; std::vector&lt;SweepIndex&gt;::iterator begin =</div>
<div class="line"><a name="l02999"></a><span class="lineno"> 2999</span>&#160; sweep_indices.begin() + sector * size;</div>
<div class="line"><a name="l03000"></a><span class="lineno"> 3000</span>&#160; std::vector&lt;SweepIndex&gt;::iterator end =</div>
<div class="line"><a name="l03001"></a><span class="lineno"> 3001</span>&#160; sector == sectors_ - 1 ? sweep_indices.end()</div>
<div class="line"><a name="l03002"></a><span class="lineno"> 3002</span>&#160; : sweep_indices.begin() + (sector + 1) * size;</div>
<div class="line"><a name="l03003"></a><span class="lineno"> 3003</span>&#160; std::sort(begin, end, <a class="code" href="namespaceoperations__research.html#a531a38e3526ca5036724e679f720dfb0">SweepIndexAngleComparator</a>);</div>
<div class="line"><a name="l03004"></a><span class="lineno"> 3004</span>&#160; }</div>
<div class="line"><a name="l03005"></a><span class="lineno"> 3005</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_sweep_index.html">SweepIndex</a>&amp; sweep_index : sweep_indices) {</div>
<div class="line"><a name="l03006"></a><span class="lineno"> 3006</span>&#160; indices-&gt;push_back(sweep_index.index);</div>
<div class="line"><a name="l03007"></a><span class="lineno"> 3007</span>&#160; }</div>
<div class="line"><a name="l03008"></a><span class="lineno"> 3008</span>&#160;}</div>
<div class="line"><a name="l03009"></a><span class="lineno"> 3009</span>&#160; </div>
<div class="line"><a name="l03010"></a><span class="lineno"> 3010</span>&#160;<span class="comment">// Decision Builder building a first solution based on Sweep heuristic for</span></div>
<div class="line"><a name="l03011"></a><span class="lineno"> 3011</span>&#160;<span class="comment">// Vehicle Routing Problem.</span></div>
<div class="line"><a name="l03012"></a><span class="lineno"> 3012</span>&#160;<span class="comment">// Suitable only when distance is considered as the cost.</span></div>
<div class="line"><a name="l03013"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_sweep_builder.html"> 3013</a></span>&#160;<span class="keyword">class </span><a class="code" href="classoperations__research_1_1_sweep_builder.html">SweepBuilder</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a> {</div>
<div class="line"><a name="l03014"></a><span class="lineno"> 3014</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l03015"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_sweep_builder.html#a8a7ce510e251b4fa2533fec825773e97"> 3015</a></span>&#160; <a class="code" href="classoperations__research_1_1_sweep_builder.html#a8a7ce510e251b4fa2533fec825773e97">SweepBuilder</a>(<a class="code" href="classoperations__research_1_1_routing_model.html">RoutingModel</a>* <span class="keyword">const</span> <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <span class="keywordtype">bool</span> check_assignment)</div>
<div class="line"><a name="l03016"></a><span class="lineno"> 3016</span>&#160; : model_(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>), check_assignment_(check_assignment) {}</div>
<div class="line"><a name="l03017"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_sweep_builder.html#a0353fa7a09f5b17b37b1e9bf933fc48b"> 3017</a></span>&#160; <a class="code" href="classoperations__research_1_1_sweep_builder.html#a0353fa7a09f5b17b37b1e9bf933fc48b">~SweepBuilder</a>()<span class="keyword"> override </span>{}</div>
<div class="line"><a name="l03018"></a><span class="lineno"> 3018</span>&#160; </div>
<div class="line"><a name="l03019"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_sweep_builder.html#a5251132b6ab1df4f1ccd864f239f1d9b"> 3019</a></span>&#160; <a class="code" href="classoperations__research_1_1_decision.html">Decision</a>* <a class="code" href="classoperations__research_1_1_sweep_builder.html#a5251132b6ab1df4f1ccd864f239f1d9b">Next</a>(<a class="code" href="classoperations__research_1_1_solver.html">Solver</a>* <span class="keyword">const</span> solver)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l03020"></a><span class="lineno"> 3020</span>&#160; <span class="comment">// Setup the model of the instance for the Sweep Algorithm</span></div>
<div class="line"><a name="l03021"></a><span class="lineno"> 3021</span>&#160; ModelSetup();</div>
<div class="line"><a name="l03022"></a><span class="lineno"> 3022</span>&#160; </div>
<div class="line"><a name="l03023"></a><span class="lineno"> 3023</span>&#160; <span class="comment">// Build the assignment routes for the model</span></div>
<div class="line"><a name="l03024"></a><span class="lineno"> 3024</span>&#160; <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* <span class="keyword">const</span> assignment = solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#ad45ddc54149c5954c2bbd4e2657f9148">MakeAssignment</a>();</div>
<div class="line"><a name="l03025"></a><span class="lineno"> 3025</span>&#160; route_constructor_ = absl::make_unique&lt;RouteConstructor&gt;(</div>
<div class="line"><a name="l03026"></a><span class="lineno"> 3026</span>&#160; assignment, model_, check_assignment_, num_indices_, links_);</div>
<div class="line"><a name="l03027"></a><span class="lineno"> 3027</span>&#160; <span class="comment">// This call might cause backtracking if the search limit is reached.</span></div>
<div class="line"><a name="l03028"></a><span class="lineno"> 3028</span>&#160; route_constructor_-&gt;Construct();</div>
<div class="line"><a name="l03029"></a><span class="lineno"> 3029</span>&#160; route_constructor_.reset(<span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l03030"></a><span class="lineno"> 3030</span>&#160; <span class="comment">// This call might cause backtracking if the solution is not feasible.</span></div>
<div class="line"><a name="l03031"></a><span class="lineno"> 3031</span>&#160; assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#a1896fe755b612dbebd2c46638f8977a2">Restore</a>();</div>
<div class="line"><a name="l03032"></a><span class="lineno"> 3032</span>&#160; </div>
<div class="line"><a name="l03033"></a><span class="lineno"> 3033</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l03034"></a><span class="lineno"> 3034</span>&#160; }</div>
<div class="line"><a name="l03035"></a><span class="lineno"> 3035</span>&#160; </div>
<div class="line"><a name="l03036"></a><span class="lineno"> 3036</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l03037"></a><span class="lineno"> 3037</span>&#160; <span class="keywordtype">void</span> ModelSetup() {</div>
<div class="line"><a name="l03038"></a><span class="lineno"> 3038</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> depot = model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#acca75b5d3bfe2433c5805b049815f533">GetDepot</a>();</div>
<div class="line"><a name="l03039"></a><span class="lineno"> 3039</span>&#160; num_indices_ = model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>() + model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>();</div>
<div class="line"><a name="l03040"></a><span class="lineno"> 3040</span>&#160; <span class="keywordflow">if</span> (absl::GetFlag(FLAGS_sweep_sectors) &gt; 0 &amp;&amp;</div>
<div class="line"><a name="l03041"></a><span class="lineno"> 3041</span>&#160; absl::GetFlag(FLAGS_sweep_sectors) &lt; num_indices_) {</div>
<div class="line"><a name="l03042"></a><span class="lineno"> 3042</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a71815ec83f6605bddb11578ebb835aae">sweep_arranger</a>()-&gt;<a class="code" href="classoperations__research_1_1_sweep_arranger.html#abdec0f71a4b3263e9ed49e1d2b4726f2">SetSectors</a>(absl::GetFlag(FLAGS_sweep_sectors));</div>
<div class="line"><a name="l03043"></a><span class="lineno"> 3043</span>&#160; }</div>
<div class="line"><a name="l03044"></a><span class="lineno"> 3044</span>&#160; std::vector&lt;int64&gt; indices;</div>
<div class="line"><a name="l03045"></a><span class="lineno"> 3045</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a71815ec83f6605bddb11578ebb835aae">sweep_arranger</a>()-&gt;<a class="code" href="classoperations__research_1_1_sweep_arranger.html#a133670b40a6a45c547654d9107a4a603">ArrangeIndices</a>(&amp;indices);</div>
<div class="line"><a name="l03046"></a><span class="lineno"> 3046</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; indices.size() - 1; ++i) {</div>
<div class="line"><a name="l03047"></a><span class="lineno"> 3047</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> first = indices[i];</div>
<div class="line"><a name="l03048"></a><span class="lineno"> 3048</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> second = indices[i + 1];</div>
<div class="line"><a name="l03049"></a><span class="lineno"> 3049</span>&#160; <span class="keywordflow">if</span> ((model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#ae1adbc353c105572655ae866124c61b6">IsStart</a>(first) || !model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(first)) &amp;&amp;</div>
<div class="line"><a name="l03050"></a><span class="lineno"> 3050</span>&#160; (model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#ae1adbc353c105572655ae866124c61b6">IsStart</a>(second) || !model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(second))) {</div>
<div class="line"><a name="l03051"></a><span class="lineno"> 3051</span>&#160; <span class="keywordflow">if</span> (first != depot &amp;&amp; second != depot) {</div>
<div class="line"><a name="l03052"></a><span class="lineno"> 3052</span>&#160; Link link(std::make_pair(first, second), 0, 0, depot, depot);</div>
<div class="line"><a name="l03053"></a><span class="lineno"> 3053</span>&#160; links_.push_back(link);</div>
<div class="line"><a name="l03054"></a><span class="lineno"> 3054</span>&#160; }</div>
<div class="line"><a name="l03055"></a><span class="lineno"> 3055</span>&#160; }</div>
<div class="line"><a name="l03056"></a><span class="lineno"> 3056</span>&#160; }</div>
<div class="line"><a name="l03057"></a><span class="lineno"> 3057</span>&#160; }</div>
<div class="line"><a name="l03058"></a><span class="lineno"> 3058</span>&#160; </div>
<div class="line"><a name="l03059"></a><span class="lineno"> 3059</span>&#160; RoutingModel* <span class="keyword">const</span> model_;</div>
<div class="line"><a name="l03060"></a><span class="lineno"> 3060</span>&#160; std::unique_ptr&lt;RouteConstructor&gt; route_constructor_;</div>
<div class="line"><a name="l03061"></a><span class="lineno"> 3061</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> check_assignment_;</div>
<div class="line"><a name="l03062"></a><span class="lineno"> 3062</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> num_indices_;</div>
<div class="line"><a name="l03063"></a><span class="lineno"> 3063</span>&#160; std::vector&lt;Link&gt; links_;</div>
<div class="line"><a name="l03064"></a><span class="lineno"> 3064</span>&#160;};</div>
<div class="line"><a name="l03065"></a><span class="lineno"> 3065</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l03066"></a><span class="lineno"> 3066</span>&#160; </div>
<div class="line"><a name="l03067"></a><span class="lineno"> 3067</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l03068"></a><span class="lineno"> 3068</span>&#160;<span class="comment">// Decision builder to build a solution with all nodes inactive. It does no</span></div>
<div class="line"><a name="l03069"></a><span class="lineno"> 3069</span>&#160;<span class="comment">// branching and may fail if some nodes cannot be made inactive.</span></div>
<div class="line"><a name="l03070"></a><span class="lineno"> 3070</span>&#160; </div>
<div class="line"><a name="l03071"></a><span class="lineno"> 3071</span>&#160;<span class="keyword">class </span>AllUnperformed : <span class="keyword">public</span> DecisionBuilder {</div>
<div class="line"><a name="l03072"></a><span class="lineno"> 3072</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l03073"></a><span class="lineno"> 3073</span>&#160; <span class="comment">// Does not take ownership of model.</span></div>
<div class="line"><a name="l03074"></a><span class="lineno"> 3074</span>&#160; <span class="keyword">explicit</span> AllUnperformed(RoutingModel* <span class="keyword">const</span> <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>) : model_(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>) {}</div>
<div class="line"><a name="l03075"></a><span class="lineno"> 3075</span>&#160; ~AllUnperformed()<span class="keyword"> override </span>{}</div>
<div class="line"><a name="l03076"></a><span class="lineno"> 3076</span>&#160; Decision* Next(Solver* <span class="keyword">const</span> solver)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l03077"></a><span class="lineno"> 3077</span>&#160; <span class="comment">// Solver::(Un)FreezeQueue is private, passing through the public API</span></div>
<div class="line"><a name="l03078"></a><span class="lineno"> 3078</span>&#160; <span class="comment">// on PropagationBaseObject.</span></div>
<div class="line"><a name="l03079"></a><span class="lineno"> 3079</span>&#160; model_-&gt;CostVar()-&gt;FreezeQueue();</div>
<div class="line"><a name="l03080"></a><span class="lineno"> 3080</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; model_-&gt;Size(); ++i) {</div>
<div class="line"><a name="l03081"></a><span class="lineno"> 3081</span>&#160; <span class="keywordflow">if</span> (!model_-&gt;IsStart(i)) {</div>
<div class="line"><a name="l03082"></a><span class="lineno"> 3082</span>&#160; model_-&gt;ActiveVar(i)-&gt;SetValue(0);</div>
<div class="line"><a name="l03083"></a><span class="lineno"> 3083</span>&#160; }</div>
<div class="line"><a name="l03084"></a><span class="lineno"> 3084</span>&#160; }</div>
<div class="line"><a name="l03085"></a><span class="lineno"> 3085</span>&#160; model_-&gt;CostVar()-&gt;UnfreezeQueue();</div>
<div class="line"><a name="l03086"></a><span class="lineno"> 3086</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l03087"></a><span class="lineno"> 3087</span>&#160; }</div>
<div class="line"><a name="l03088"></a><span class="lineno"> 3088</span>&#160; </div>
<div class="line"><a name="l03089"></a><span class="lineno"> 3089</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l03090"></a><span class="lineno"> 3090</span>&#160; RoutingModel* <span class="keyword">const</span> model_;</div>
<div class="line"><a name="l03091"></a><span class="lineno"> 3091</span>&#160;};</div>
<div class="line"><a name="l03092"></a><span class="lineno"> 3092</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l03093"></a><span class="lineno"> 3093</span>&#160; </div>
<div class="line"><a name="l03094"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a0e23be986e4c3b96a50c8798aa5f536d"> 3094</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a0e23be986e4c3b96a50c8798aa5f536d">RoutingModel::AddSearchMonitor</a>(<a class="code" href="classoperations__research_1_1_search_monitor.html">SearchMonitor</a>* <span class="keyword">const</span> monitor) {</div>
<div class="line"><a name="l03095"></a><span class="lineno"> 3095</span>&#160; monitors_.push_back(monitor);</div>
<div class="line"><a name="l03096"></a><span class="lineno"> 3096</span>&#160;}</div>
<div class="line"><a name="l03097"></a><span class="lineno"> 3097</span>&#160; </div>
<div class="line"><a name="l03098"></a><span class="lineno"> 3098</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l03099"></a><span class="lineno"> 3099</span>&#160;<span class="keyword">class </span>AtSolutionCallbackMonitor : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_search_monitor.html">SearchMonitor</a> {</div>
<div class="line"><a name="l03100"></a><span class="lineno"> 3100</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l03101"></a><span class="lineno"> 3101</span>&#160; AtSolutionCallbackMonitor(<a class="code" href="classoperations__research_1_1_solver.html">Solver</a>* solver, std::function&lt;<span class="keywordtype">void</span>()&gt; <a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>)</div>
<div class="line"><a name="l03102"></a><span class="lineno"> 3102</span>&#160; : <a class="code" href="classoperations__research_1_1_search_monitor.html">SearchMonitor</a>(solver), callback_(std::move(<a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>)) {}</div>
<div class="line"><a name="l03103"></a><span class="lineno"> 3103</span>&#160; <span class="keywordtype">bool</span> AtSolution()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l03104"></a><span class="lineno"> 3104</span>&#160; callback_();</div>
<div class="line"><a name="l03105"></a><span class="lineno"> 3105</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l03106"></a><span class="lineno"> 3106</span>&#160; }</div>
<div class="line"><a name="l03107"></a><span class="lineno"> 3107</span>&#160; </div>
<div class="line"><a name="l03108"></a><span class="lineno"> 3108</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l03109"></a><span class="lineno"> 3109</span>&#160; std::function&lt;void()&gt; callback_;</div>
<div class="line"><a name="l03110"></a><span class="lineno"> 3110</span>&#160;};</div>
<div class="line"><a name="l03111"></a><span class="lineno"> 3111</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l03112"></a><span class="lineno"> 3112</span>&#160; </div>
<div class="line"><a name="l03113"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a086605d9650ce3c576d8a9c45ce0b9fc"> 3113</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a086605d9650ce3c576d8a9c45ce0b9fc">RoutingModel::AddAtSolutionCallback</a>(std::function&lt;<span class="keywordtype">void</span>()&gt; <a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>) {</div>
<div class="line"><a name="l03114"></a><span class="lineno"> 3114</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a0e23be986e4c3b96a50c8798aa5f536d">AddSearchMonitor</a>(solver_-&gt;RevAlloc(</div>
<div class="line"><a name="l03115"></a><span class="lineno"> 3115</span>&#160; <span class="keyword">new</span> AtSolutionCallbackMonitor(solver_.get(), std::move(<a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>))));</div>
<div class="line"><a name="l03116"></a><span class="lineno"> 3116</span>&#160;}</div>
<div class="line"><a name="l03117"></a><span class="lineno"> 3117</span>&#160; </div>
<div class="line"><a name="l03118"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#ae3bb9f7055b5dabd24e2ea7c6a377a6a"> 3118</a></span>&#160;<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* <a class="code" href="classoperations__research_1_1_routing_model.html#ae3bb9f7055b5dabd24e2ea7c6a377a6a">RoutingModel::Solve</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* assignment) {</div>
<div class="line"><a name="l03119"></a><span class="lineno"> 3119</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a674ab7782c46ba72034c73932b1dbd38">SolveFromAssignmentWithParameters</a>(assignment,</div>
<div class="line"><a name="l03120"></a><span class="lineno"> 3120</span>&#160; <a class="code" href="namespaceoperations__research.html#ab59d4ce2b572e1ae576d2aa181433187">DefaultRoutingSearchParameters</a>());</div>
<div class="line"><a name="l03121"></a><span class="lineno"> 3121</span>&#160;}</div>
<div class="line"><a name="l03122"></a><span class="lineno"> 3122</span>&#160; </div>
<div class="line"><a name="l03123"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a8c5267a8f35e062c163b61bcae31857b"> 3123</a></span>&#160;<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* <a class="code" href="classoperations__research_1_1_routing_model.html#a8c5267a8f35e062c163b61bcae31857b">RoutingModel::SolveWithParameters</a>(</div>
<div class="line"><a name="l03124"></a><span class="lineno"> 3124</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>,</div>
<div class="line"><a name="l03125"></a><span class="lineno"> 3125</span>&#160; std::vector&lt;const Assignment*&gt;* solutions) {</div>
<div class="line"><a name="l03126"></a><span class="lineno"> 3126</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a674ab7782c46ba72034c73932b1dbd38">SolveFromAssignmentWithParameters</a>(<span class="keyword">nullptr</span>, <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>, solutions);</div>
<div class="line"><a name="l03127"></a><span class="lineno"> 3127</span>&#160;}</div>
<div class="line"><a name="l03128"></a><span class="lineno"> 3128</span>&#160; </div>
<div class="line"><a name="l03129"></a><span class="lineno"> 3129</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l03130"></a><span class="lineno"> 3130</span>&#160;absl::Duration GetTimeLimit(<span class="keyword">const</span> RoutingSearchParameters&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
<div class="line"><a name="l03131"></a><span class="lineno"> 3131</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.has_time_limit()) <span class="keywordflow">return</span> absl::InfiniteDuration();</div>
<div class="line"><a name="l03132"></a><span class="lineno"> 3132</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceutil__time.html#a7c8c9c3cc5c68f173f38b0237da3abc9">util_time::DecodeGoogleApiProto</a>(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.time_limit()).value();</div>
<div class="line"><a name="l03133"></a><span class="lineno"> 3133</span>&#160;}</div>
<div class="line"><a name="l03134"></a><span class="lineno"> 3134</span>&#160; </div>
<div class="line"><a name="l03135"></a><span class="lineno"> 3135</span>&#160;absl::Duration GetLnsTimeLimit(<span class="keyword">const</span> RoutingSearchParameters&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
<div class="line"><a name="l03136"></a><span class="lineno"> 3136</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.has_lns_time_limit()) <span class="keywordflow">return</span> absl::InfiniteDuration();</div>
<div class="line"><a name="l03137"></a><span class="lineno"> 3137</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceutil__time.html#a7c8c9c3cc5c68f173f38b0237da3abc9">util_time::DecodeGoogleApiProto</a>(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.lns_time_limit()).value();</div>
<div class="line"><a name="l03138"></a><span class="lineno"> 3138</span>&#160;}</div>
<div class="line"><a name="l03139"></a><span class="lineno"> 3139</span>&#160; </div>
<div class="line"><a name="l03140"></a><span class="lineno"> 3140</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l03141"></a><span class="lineno"> 3141</span>&#160; </div>
<div class="line"><a name="l03142"></a><span class="lineno"> 3142</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l03143"></a><span class="lineno"> 3143</span>&#160;<span class="keywordtype">void</span> MakeAllUnperformed(<span class="keyword">const</span> RoutingModel* <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, Assignment* assignment) {</div>
<div class="line"><a name="l03144"></a><span class="lineno"> 3144</span>&#160; assignment-&gt;Clear();</div>
<div class="line"><a name="l03145"></a><span class="lineno"> 3145</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;Nexts().size(); ++i) {</div>
<div class="line"><a name="l03146"></a><span class="lineno"> 3146</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;IsStart(i)) {</div>
<div class="line"><a name="l03147"></a><span class="lineno"> 3147</span>&#160; assignment-&gt;Add(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;NextVar(i))-&gt;SetValue(i);</div>
<div class="line"><a name="l03148"></a><span class="lineno"> 3148</span>&#160; }</div>
<div class="line"><a name="l03149"></a><span class="lineno"> 3149</span>&#160; }</div>
<div class="line"><a name="l03150"></a><span class="lineno"> 3150</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;vehicles(); ++vehicle) {</div>
<div class="line"><a name="l03151"></a><span class="lineno"> 3151</span>&#160; assignment-&gt;Add(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;NextVar(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;Start(vehicle)))</div>
<div class="line"><a name="l03152"></a><span class="lineno"> 3152</span>&#160; -&gt;SetValue(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;End(vehicle));</div>
<div class="line"><a name="l03153"></a><span class="lineno"> 3153</span>&#160; }</div>
<div class="line"><a name="l03154"></a><span class="lineno"> 3154</span>&#160;}</div>
<div class="line"><a name="l03155"></a><span class="lineno"> 3155</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l03156"></a><span class="lineno"> 3156</span>&#160; </div>
<div class="line"><a name="l03157"></a><span class="lineno"> 3157</span>&#160;<span class="keywordtype">bool</span> RoutingModel::AppendAssignmentIfFeasible(</div>
<div class="line"><a name="l03158"></a><span class="lineno"> 3158</span>&#160; <span class="keyword">const</span> Assignment&amp; assignment,</div>
<div class="line"><a name="l03159"></a><span class="lineno"> 3159</span>&#160; std::vector&lt;std::unique_ptr&lt;Assignment&gt;&gt;* assignments) {</div>
<div class="line"><a name="l03160"></a><span class="lineno"> 3160</span>&#160; tmp_assignment_-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#aad86dd69d5664ce8e16198be929fd941">CopyIntersection</a>(&amp;assignment);</div>
<div class="line"><a name="l03161"></a><span class="lineno"> 3161</span>&#160; solver_-&gt;Solve(restore_tmp_assignment_, collect_one_assignment_,</div>
<div class="line"><a name="l03162"></a><span class="lineno"> 3162</span>&#160; GetOrCreateLimit());</div>
<div class="line"><a name="l03163"></a><span class="lineno"> 3163</span>&#160; <span class="keywordflow">if</span> (collect_one_assignment_-&gt;<a class="code" href="classoperations__research_1_1_solution_collector.html#a5aeabb40e6e7550c805534764b3076fa">solution_count</a>() == 1) {</div>
<div class="line"><a name="l03164"></a><span class="lineno"> 3164</span>&#160; assignments-&gt;push_back(absl::make_unique&lt;Assignment&gt;(solver_.get()));</div>
<div class="line"><a name="l03165"></a><span class="lineno"> 3165</span>&#160; assignments-&gt;back()-&gt;Copy(collect_one_assignment_-&gt;<a class="code" href="classoperations__research_1_1_solution_collector.html#a97be81e7520315f04f648537dd06bff5">solution</a>(0));</div>
<div class="line"><a name="l03166"></a><span class="lineno"> 3166</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l03167"></a><span class="lineno"> 3167</span>&#160; }</div>
<div class="line"><a name="l03168"></a><span class="lineno"> 3168</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l03169"></a><span class="lineno"> 3169</span>&#160;}</div>
<div class="line"><a name="l03170"></a><span class="lineno"> 3170</span>&#160; </div>
<div class="line"><a name="l03171"></a><span class="lineno"> 3171</span>&#160;<span class="keywordtype">void</span> RoutingModel::LogSolution(<span class="keyword">const</span> RoutingSearchParameters&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>,</div>
<div class="line"><a name="l03172"></a><span class="lineno"> 3172</span>&#160; <span class="keyword">const</span> std::string&amp; description,</div>
<div class="line"><a name="l03173"></a><span class="lineno"> 3173</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> solution_cost, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> start_time_ms) {</div>
<div class="line"><a name="l03174"></a><span class="lineno"> 3174</span>&#160; <span class="keyword">const</span> std::string memory_str = <a class="code" href="namespaceoperations__research.html#acb92bdbce12d475f965f6db3c5f5b7b5">MemoryUsage</a>();</div>
<div class="line"><a name="l03175"></a><span class="lineno"> 3175</span>&#160; <span class="keyword">const</span> <span class="keywordtype">double</span> cost_scaling_factor = <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.log_cost_scaling_factor();</div>
<div class="line"><a name="l03176"></a><span class="lineno"> 3176</span>&#160; <span class="keyword">const</span> <span class="keywordtype">double</span> cost_offset = <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.log_cost_offset();</div>
<div class="line"><a name="l03177"></a><span class="lineno"> 3177</span>&#160; <span class="keyword">const</span> std::string cost_string =</div>
<div class="line"><a name="l03178"></a><span class="lineno"> 3178</span>&#160; cost_scaling_factor == 1.0 &amp;&amp; cost_offset == 0.0</div>
<div class="line"><a name="l03179"></a><span class="lineno"> 3179</span>&#160; ? absl::StrCat(solution_cost)</div>
<div class="line"><a name="l03180"></a><span class="lineno"> 3180</span>&#160; : <a class="code" href="namespaceabsl.html">absl</a>::StrFormat(</div>
<div class="line"><a name="l03181"></a><span class="lineno"> 3181</span>&#160; <span class="stringliteral">&quot;%d (%.8lf)&quot;</span>, solution_cost,</div>
<div class="line"><a name="l03182"></a><span class="lineno"> 3182</span>&#160; cost_scaling_factor * (solution_cost + cost_offset));</div>
<div class="line"><a name="l03183"></a><span class="lineno"> 3183</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9">INFO</a>) &lt;&lt; absl::StrFormat(</div>
<div class="line"><a name="l03184"></a><span class="lineno"> 3184</span>&#160; <span class="stringliteral">&quot;%s (%s, time = %d ms, memory used = %s)&quot;</span>, description, cost_string,</div>
<div class="line"><a name="l03185"></a><span class="lineno"> 3185</span>&#160; solver_-&gt;wall_time() - start_time_ms, memory_str);</div>
<div class="line"><a name="l03186"></a><span class="lineno"> 3186</span>&#160;}</div>
<div class="line"><a name="l03187"></a><span class="lineno"> 3187</span>&#160; </div>
<div class="line"><a name="l03188"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a674ab7782c46ba72034c73932b1dbd38"> 3188</a></span>&#160;<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* <a class="code" href="classoperations__research_1_1_routing_model.html#a674ab7782c46ba72034c73932b1dbd38">RoutingModel::SolveFromAssignmentWithParameters</a>(</div>
<div class="line"><a name="l03189"></a><span class="lineno"> 3189</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* assignment, <span class="keyword">const</span> RoutingSearchParameters&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>,</div>
<div class="line"><a name="l03190"></a><span class="lineno"> 3190</span>&#160; std::vector&lt;const Assignment*&gt;* solutions) {</div>
<div class="line"><a name="l03191"></a><span class="lineno"> 3191</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> start_time_ms = solver_-&gt;wall_time();</div>
<div class="line"><a name="l03192"></a><span class="lineno"> 3192</span>&#160; QuietCloseModelWithParameters(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>);</div>
<div class="line"><a name="l03193"></a><span class="lineno"> 3193</span>&#160; <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) &lt;&lt; <span class="stringliteral">&quot;Search parameters:\n&quot;</span> &lt;&lt; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.DebugString();</div>
<div class="line"><a name="l03194"></a><span class="lineno"> 3194</span>&#160; <span class="keywordflow">if</span> (solutions != <span class="keyword">nullptr</span>) solutions-&gt;clear();</div>
<div class="line"><a name="l03195"></a><span class="lineno"> 3195</span>&#160; <span class="keywordflow">if</span> (status_ == <a class="code" href="classoperations__research_1_1_routing_model.html#a67a0db04d321a74b7e7fcfd3f1a3f70bae78ffdfdfc3eb7331c0ef91bdef8452b">ROUTING_INVALID</a>) {</div>
<div class="line"><a name="l03196"></a><span class="lineno"> 3196</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l03197"></a><span class="lineno"> 3197</span>&#160; }</div>
<div class="line"><a name="l03198"></a><span class="lineno"> 3198</span>&#160; limit_-&gt;<a class="code" href="classoperations__research_1_1_regular_limit.html#ac27d43b8547c5bee9c7e0fdbdb98a80e">UpdateLimits</a>(GetTimeLimit(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>), <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>,</div>
<div class="line"><a name="l03199"></a><span class="lineno"> 3199</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.solution_limit());</div>
<div class="line"><a name="l03200"></a><span class="lineno"> 3200</span>&#160; ls_limit_-&gt;<a class="code" href="classoperations__research_1_1_regular_limit.html#ac27d43b8547c5bee9c7e0fdbdb98a80e">UpdateLimits</a>(GetTimeLimit(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>), <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, 1);</div>
<div class="line"><a name="l03201"></a><span class="lineno"> 3201</span>&#160; lns_limit_-&gt;<a class="code" href="classoperations__research_1_1_regular_limit.html#ac27d43b8547c5bee9c7e0fdbdb98a80e">UpdateLimits</a>(GetLnsTimeLimit(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>), <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>,</div>
<div class="line"><a name="l03202"></a><span class="lineno"> 3202</span>&#160; <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>);</div>
<div class="line"><a name="l03203"></a><span class="lineno"> 3203</span>&#160; <span class="comment">// NOTE: Allow more time for the first solution&#39;s scheduling, since if it</span></div>
<div class="line"><a name="l03204"></a><span class="lineno"> 3204</span>&#160; <span class="comment">// fails, we won&#39;t have anything to build upon.</span></div>
<div class="line"><a name="l03205"></a><span class="lineno"> 3205</span>&#160; <span class="comment">// We set this time limit based on whether local/global dimension optimizers</span></div>
<div class="line"><a name="l03206"></a><span class="lineno"> 3206</span>&#160; <span class="comment">// are used in the finalizer to avoid going over the general time limit.</span></div>
<div class="line"><a name="l03207"></a><span class="lineno"> 3207</span>&#160; <span class="comment">// TODO(user): Adapt this when absolute timeouts are given to the model.</span></div>
<div class="line"><a name="l03208"></a><span class="lineno"> 3208</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> time_limit_shares = 1 + !global_dimension_optimizers_.empty() +</div>
<div class="line"><a name="l03209"></a><span class="lineno"> 3209</span>&#160; !local_dimension_optimizers_.empty();</div>
<div class="line"><a name="l03210"></a><span class="lineno"> 3210</span>&#160; <span class="keyword">const</span> absl::Duration first_solution_lns_time_limit =</div>
<div class="line"><a name="l03211"></a><span class="lineno"> 3211</span>&#160; <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(GetTimeLimit(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) / time_limit_shares,</div>
<div class="line"><a name="l03212"></a><span class="lineno"> 3212</span>&#160; GetLnsTimeLimit(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>));</div>
<div class="line"><a name="l03213"></a><span class="lineno"> 3213</span>&#160; first_solution_lns_limit_-&gt;<a class="code" href="classoperations__research_1_1_regular_limit.html#ac27d43b8547c5bee9c7e0fdbdb98a80e">UpdateLimits</a>(first_solution_lns_time_limit,</div>
<div class="line"><a name="l03214"></a><span class="lineno"> 3214</span>&#160; <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>);</div>
<div class="line"><a name="l03215"></a><span class="lineno"> 3215</span>&#160; </div>
<div class="line"><a name="l03216"></a><span class="lineno"> 3216</span>&#160; std::vector&lt;std::unique_ptr&lt;Assignment&gt;&gt; solution_pool;</div>
<div class="line"><a name="l03217"></a><span class="lineno"> 3217</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.use_cp() == <a class="code" href="namespaceoperations__research.html#ab13458305fa2eb87238ff66066eecd5da7149f32738efcef1bf4db3d635d804b0">BOOL_TRUE</a>) {</div>
<div class="line"><a name="l03218"></a><span class="lineno"> 3218</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">nullptr</span> == assignment) {</div>
<div class="line"><a name="l03219"></a><span class="lineno"> 3219</span>&#160; <span class="keywordtype">bool</span> solution_found = <span class="keyword">false</span>;</div>
<div class="line"><a name="l03220"></a><span class="lineno"> 3220</span>&#160; <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a> matching(solver_.get());</div>
<div class="line"><a name="l03221"></a><span class="lineno"> 3221</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#ac8347e84488d1b5eb7b5e6972fb32be3">IsMatchingModel</a>() &amp;&amp; SolveMatchingModel(&amp;matching, <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) &amp;&amp;</div>
<div class="line"><a name="l03222"></a><span class="lineno"> 3222</span>&#160; AppendAssignmentIfFeasible(matching, &amp;solution_pool)) {</div>
<div class="line"><a name="l03223"></a><span class="lineno"> 3223</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.log_search()) {</div>
<div class="line"><a name="l03224"></a><span class="lineno"> 3224</span>&#160; LogSolution(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>, <span class="stringliteral">&quot;Min-Cost Flow Solution&quot;</span>,</div>
<div class="line"><a name="l03225"></a><span class="lineno"> 3225</span>&#160; solution_pool.back()-&gt;ObjectiveValue(), start_time_ms);</div>
<div class="line"><a name="l03226"></a><span class="lineno"> 3226</span>&#160; }</div>
<div class="line"><a name="l03227"></a><span class="lineno"> 3227</span>&#160; solution_found = <span class="keyword">true</span>;</div>
<div class="line"><a name="l03228"></a><span class="lineno"> 3228</span>&#160; }</div>
<div class="line"><a name="l03229"></a><span class="lineno"> 3229</span>&#160; <span class="keywordflow">if</span> (!solution_found) {</div>
<div class="line"><a name="l03230"></a><span class="lineno"> 3230</span>&#160; <span class="comment">// Build trivial solutions to which we can come back too in case the</span></div>
<div class="line"><a name="l03231"></a><span class="lineno"> 3231</span>&#160; <span class="comment">// solver does not manage to build something better.</span></div>
<div class="line"><a name="l03232"></a><span class="lineno"> 3232</span>&#160; <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a> unperformed(solver_.get());</div>
<div class="line"><a name="l03233"></a><span class="lineno"> 3233</span>&#160; MakeAllUnperformed(<span class="keyword">this</span>, &amp;unperformed);</div>
<div class="line"><a name="l03234"></a><span class="lineno"> 3234</span>&#160; <span class="keywordflow">if</span> (AppendAssignmentIfFeasible(unperformed, &amp;solution_pool) &amp;&amp;</div>
<div class="line"><a name="l03235"></a><span class="lineno"> 3235</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.log_search()) {</div>
<div class="line"><a name="l03236"></a><span class="lineno"> 3236</span>&#160; LogSolution(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>, <span class="stringliteral">&quot;All Unperformed Solution&quot;</span>,</div>
<div class="line"><a name="l03237"></a><span class="lineno"> 3237</span>&#160; solution_pool.back()-&gt;ObjectiveValue(), start_time_ms);</div>
<div class="line"><a name="l03238"></a><span class="lineno"> 3238</span>&#160; }</div>
<div class="line"><a name="l03239"></a><span class="lineno"> 3239</span>&#160; <span class="keyword">const</span> absl::Duration elapsed_time =</div>
<div class="line"><a name="l03240"></a><span class="lineno"> 3240</span>&#160; absl::Milliseconds(solver_-&gt;wall_time() - start_time_ms);</div>
<div class="line"><a name="l03241"></a><span class="lineno"> 3241</span>&#160; <span class="keyword">const</span> absl::Duration time_left =</div>
<div class="line"><a name="l03242"></a><span class="lineno"> 3242</span>&#160; GetTimeLimit(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) - elapsed_time;</div>
<div class="line"><a name="l03243"></a><span class="lineno"> 3243</span>&#160; <span class="keywordflow">if</span> (time_left &gt;= absl::ZeroDuration()) {</div>
<div class="line"><a name="l03244"></a><span class="lineno"> 3244</span>&#160; limit_-&gt;<a class="code" href="classoperations__research_1_1_regular_limit.html#ac27d43b8547c5bee9c7e0fdbdb98a80e">UpdateLimits</a>(time_left, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>,</div>
<div class="line"><a name="l03245"></a><span class="lineno"> 3245</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.solution_limit());</div>
<div class="line"><a name="l03246"></a><span class="lineno"> 3246</span>&#160; ls_limit_-&gt;<a class="code" href="classoperations__research_1_1_regular_limit.html#ac27d43b8547c5bee9c7e0fdbdb98a80e">UpdateLimits</a>(time_left, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, 1);</div>
<div class="line"><a name="l03247"></a><span class="lineno"> 3247</span>&#160; solver_-&gt;Solve(solve_db_, monitors_);</div>
<div class="line"><a name="l03248"></a><span class="lineno"> 3248</span>&#160; }</div>
<div class="line"><a name="l03249"></a><span class="lineno"> 3249</span>&#160; }</div>
<div class="line"><a name="l03250"></a><span class="lineno"> 3250</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03251"></a><span class="lineno"> 3251</span>&#160; assignment_-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#aad86dd69d5664ce8e16198be929fd941">CopyIntersection</a>(assignment);</div>
<div class="line"><a name="l03252"></a><span class="lineno"> 3252</span>&#160; solver_-&gt;Solve(improve_db_, monitors_);</div>
<div class="line"><a name="l03253"></a><span class="lineno"> 3253</span>&#160; }</div>
<div class="line"><a name="l03254"></a><span class="lineno"> 3254</span>&#160; }</div>
<div class="line"><a name="l03255"></a><span class="lineno"> 3255</span>&#160; </div>
<div class="line"><a name="l03256"></a><span class="lineno"> 3256</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.use_cp_sat() == <a class="code" href="namespaceoperations__research.html#ab13458305fa2eb87238ff66066eecd5da7149f32738efcef1bf4db3d635d804b0">BOOL_TRUE</a>) {</div>
<div class="line"><a name="l03257"></a><span class="lineno"> 3257</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> solution_count = collect_assignments_-&gt;<a class="code" href="classoperations__research_1_1_solution_collector.html#a5aeabb40e6e7550c805534764b3076fa">solution_count</a>();</div>
<div class="line"><a name="l03258"></a><span class="lineno"> 3258</span>&#160; <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* <span class="keyword">const</span> cp_solution =</div>
<div class="line"><a name="l03259"></a><span class="lineno"> 3259</span>&#160; solution_count &gt;= 1 ? collect_assignments_-&gt;<a class="code" href="classoperations__research_1_1_solution_collector.html#a97be81e7520315f04f648537dd06bff5">solution</a>(solution_count - 1)</div>
<div class="line"><a name="l03260"></a><span class="lineno"> 3260</span>&#160; : <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l03261"></a><span class="lineno"> 3261</span>&#160; <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a> sat_solution(solver_.get());</div>
<div class="line"><a name="l03262"></a><span class="lineno"> 3262</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespaceoperations__research.html#a082573f2b119f85031afcc6b9096b102">SolveModelWithSat</a>(*<span class="keyword">this</span>, <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>, cp_solution, &amp;sat_solution) &amp;&amp;</div>
<div class="line"><a name="l03263"></a><span class="lineno"> 3263</span>&#160; AppendAssignmentIfFeasible(sat_solution, &amp;solution_pool) &amp;&amp;</div>
<div class="line"><a name="l03264"></a><span class="lineno"> 3264</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.log_search()) {</div>
<div class="line"><a name="l03265"></a><span class="lineno"> 3265</span>&#160; LogSolution(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>, <span class="stringliteral">&quot;SAT&quot;</span>, solution_pool.back()-&gt;ObjectiveValue(),</div>
<div class="line"><a name="l03266"></a><span class="lineno"> 3266</span>&#160; start_time_ms);</div>
<div class="line"><a name="l03267"></a><span class="lineno"> 3267</span>&#160; }</div>
<div class="line"><a name="l03268"></a><span class="lineno"> 3268</span>&#160; }</div>
<div class="line"><a name="l03269"></a><span class="lineno"> 3269</span>&#160; </div>
<div class="line"><a name="l03270"></a><span class="lineno"> 3270</span>&#160; <span class="keyword">const</span> absl::Duration elapsed_time =</div>
<div class="line"><a name="l03271"></a><span class="lineno"> 3271</span>&#160; absl::Milliseconds(solver_-&gt;wall_time() - start_time_ms);</div>
<div class="line"><a name="l03272"></a><span class="lineno"> 3272</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> solution_count = collect_assignments_-&gt;<a class="code" href="classoperations__research_1_1_solution_collector.html#a5aeabb40e6e7550c805534764b3076fa">solution_count</a>();</div>
<div class="line"><a name="l03273"></a><span class="lineno"> 3273</span>&#160; <span class="keywordflow">if</span> (solution_count &gt;= 1 || !solution_pool.empty()) {</div>
<div class="line"><a name="l03274"></a><span class="lineno"> 3274</span>&#160; status_ = <a class="code" href="classoperations__research_1_1_routing_model.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba09515ee36ef4715f09f3aa67f685011e">ROUTING_SUCCESS</a>;</div>
<div class="line"><a name="l03275"></a><span class="lineno"> 3275</span>&#160; <span class="keywordflow">if</span> (solutions != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l03276"></a><span class="lineno"> 3276</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; solution_count; ++i) {</div>
<div class="line"><a name="l03277"></a><span class="lineno"> 3277</span>&#160; solutions-&gt;push_back(</div>
<div class="line"><a name="l03278"></a><span class="lineno"> 3278</span>&#160; solver_-&gt;MakeAssignment(collect_assignments_-&gt;<a class="code" href="classoperations__research_1_1_solution_collector.html#a97be81e7520315f04f648537dd06bff5">solution</a>(i)));</div>
<div class="line"><a name="l03279"></a><span class="lineno"> 3279</span>&#160; }</div>
<div class="line"><a name="l03280"></a><span class="lineno"> 3280</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; solution : solution_pool) {</div>
<div class="line"><a name="l03281"></a><span class="lineno"> 3281</span>&#160; <span class="keywordflow">if</span> (solutions-&gt;empty() ||</div>
<div class="line"><a name="l03282"></a><span class="lineno"> 3282</span>&#160; solution-&gt;ObjectiveValue() &lt; solutions-&gt;back()-&gt;ObjectiveValue()) {</div>
<div class="line"><a name="l03283"></a><span class="lineno"> 3283</span>&#160; solutions-&gt;push_back(solver_-&gt;MakeAssignment(solution.get()));</div>
<div class="line"><a name="l03284"></a><span class="lineno"> 3284</span>&#160; }</div>
<div class="line"><a name="l03285"></a><span class="lineno"> 3285</span>&#160; }</div>
<div class="line"><a name="l03286"></a><span class="lineno"> 3286</span>&#160; <span class="keywordflow">return</span> solutions-&gt;back();</div>
<div class="line"><a name="l03287"></a><span class="lineno"> 3287</span>&#160; }</div>
<div class="line"><a name="l03288"></a><span class="lineno"> 3288</span>&#160; <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* best_assignment =</div>
<div class="line"><a name="l03289"></a><span class="lineno"> 3289</span>&#160; solution_count &gt;= 1 ? collect_assignments_-&gt;<a class="code" href="classoperations__research_1_1_solution_collector.html#a97be81e7520315f04f648537dd06bff5">solution</a>(solution_count - 1)</div>
<div class="line"><a name="l03290"></a><span class="lineno"> 3290</span>&#160; : <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l03291"></a><span class="lineno"> 3291</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; solution : solution_pool) {</div>
<div class="line"><a name="l03292"></a><span class="lineno"> 3292</span>&#160; <span class="keywordflow">if</span> (best_assignment == <span class="keyword">nullptr</span> ||</div>
<div class="line"><a name="l03293"></a><span class="lineno"> 3293</span>&#160; solution-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#a872ff9f9b519eb2dc7a519739b51985d">ObjectiveValue</a>() &lt; best_assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#a872ff9f9b519eb2dc7a519739b51985d">ObjectiveValue</a>()) {</div>
<div class="line"><a name="l03294"></a><span class="lineno"> 3294</span>&#160; best_assignment = solution.get();</div>
<div class="line"><a name="l03295"></a><span class="lineno"> 3295</span>&#160; }</div>
<div class="line"><a name="l03296"></a><span class="lineno"> 3296</span>&#160; }</div>
<div class="line"><a name="l03297"></a><span class="lineno"> 3297</span>&#160; <span class="keywordflow">return</span> solver_-&gt;MakeAssignment(best_assignment);</div>
<div class="line"><a name="l03298"></a><span class="lineno"> 3298</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03299"></a><span class="lineno"> 3299</span>&#160; <span class="keywordflow">if</span> (elapsed_time &gt;= GetTimeLimit(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>)) {</div>
<div class="line"><a name="l03300"></a><span class="lineno"> 3300</span>&#160; status_ = <a class="code" href="classoperations__research_1_1_routing_model.html#a67a0db04d321a74b7e7fcfd3f1a3f70baf6452d79d02ab06bc8d722d25825cae3">ROUTING_FAIL_TIMEOUT</a>;</div>
<div class="line"><a name="l03301"></a><span class="lineno"> 3301</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03302"></a><span class="lineno"> 3302</span>&#160; status_ = <a class="code" href="classoperations__research_1_1_routing_model.html#a67a0db04d321a74b7e7fcfd3f1a3f70baba9b2029e549c14c8a6b9f6201e329fd">ROUTING_FAIL</a>;</div>
<div class="line"><a name="l03303"></a><span class="lineno"> 3303</span>&#160; }</div>
<div class="line"><a name="l03304"></a><span class="lineno"> 3304</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l03305"></a><span class="lineno"> 3305</span>&#160; }</div>
<div class="line"><a name="l03306"></a><span class="lineno"> 3306</span>&#160;}</div>
<div class="line"><a name="l03307"></a><span class="lineno"> 3307</span>&#160; </div>
<div class="line"><a name="l03308"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#ac1a2ab630f6b13644ca6853c7893f413"> 3308</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ac1a2ab630f6b13644ca6853c7893f413">RoutingModel::SetAssignmentFromOtherModelAssignment</a>(</div>
<div class="line"><a name="l03309"></a><span class="lineno"> 3309</span>&#160; <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* target_assignment, <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html">RoutingModel</a>* source_model,</div>
<div class="line"><a name="l03310"></a><span class="lineno"> 3310</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* source_assignment) {</div>
<div class="line"><a name="l03311"></a><span class="lineno"> 3311</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> size = <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>();</div>
<div class="line"><a name="l03312"></a><span class="lineno"> 3312</span>&#160; <a class="code" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(size, source_model-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>());</div>
<div class="line"><a name="l03313"></a><span class="lineno"> 3313</span>&#160; <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(target_assignment-&gt;<a class="code" href="classoperations__research_1_1_propagation_base_object.html#a5f32c22c620c811754ba7b6f977db864">solver</a>(), solver_.get());</div>
<div class="line"><a name="l03314"></a><span class="lineno"> 3314</span>&#160; </div>
<div class="line"><a name="l03315"></a><span class="lineno"> 3315</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#ae0c21c6d4e99cb309b8b298d280e4853">CostsAreHomogeneousAcrossVehicles</a>()) {</div>
<div class="line"><a name="l03316"></a><span class="lineno"> 3316</span>&#160; <a class="code" href="namespaceoperations__research.html#a57f1befcdc8fc2b6f9741369a1beb136">SetAssignmentFromAssignment</a>(target_assignment, <a class="code" href="classoperations__research_1_1_routing_model.html#aad154b31953d2b467bbac3e4ac696cd6">Nexts</a>(), source_assignment,</div>
<div class="line"><a name="l03317"></a><span class="lineno"> 3317</span>&#160; source_model-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#aad154b31953d2b467bbac3e4ac696cd6">Nexts</a>());</div>
<div class="line"><a name="l03318"></a><span class="lineno"> 3318</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03319"></a><span class="lineno"> 3319</span>&#160; std::vector&lt;IntVar*&gt; source_vars(size + size + vehicles_);</div>
<div class="line"><a name="l03320"></a><span class="lineno"> 3320</span>&#160; std::vector&lt;IntVar*&gt; target_vars(size + size + vehicles_);</div>
<div class="line"><a name="l03321"></a><span class="lineno"> 3321</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = 0; <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; size; <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>++) {</div>
<div class="line"><a name="l03322"></a><span class="lineno"> 3322</span>&#160; source_vars[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = source_model-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l03323"></a><span class="lineno"> 3323</span>&#160; target_vars[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = <a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l03324"></a><span class="lineno"> 3324</span>&#160; }</div>
<div class="line"><a name="l03325"></a><span class="lineno"> 3325</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = 0; <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; size + vehicles_; <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>++) {</div>
<div class="line"><a name="l03326"></a><span class="lineno"> 3326</span>&#160; source_vars[size + <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = source_model-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">VehicleVar</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l03327"></a><span class="lineno"> 3327</span>&#160; target_vars[size + <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = <a class="code" href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">VehicleVar</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l03328"></a><span class="lineno"> 3328</span>&#160; }</div>
<div class="line"><a name="l03329"></a><span class="lineno"> 3329</span>&#160; <a class="code" href="namespaceoperations__research.html#a57f1befcdc8fc2b6f9741369a1beb136">SetAssignmentFromAssignment</a>(target_assignment, target_vars,</div>
<div class="line"><a name="l03330"></a><span class="lineno"> 3330</span>&#160; source_assignment, source_vars);</div>
<div class="line"><a name="l03331"></a><span class="lineno"> 3331</span>&#160; }</div>
<div class="line"><a name="l03332"></a><span class="lineno"> 3332</span>&#160; </div>
<div class="line"><a name="l03333"></a><span class="lineno"> 3333</span>&#160; target_assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#a86601a2dad7a051d7b387ffa789898ff">AddObjective</a>(cost_);</div>
<div class="line"><a name="l03334"></a><span class="lineno"> 3334</span>&#160;}</div>
<div class="line"><a name="l03335"></a><span class="lineno"> 3335</span>&#160; </div>
<div class="line"><a name="l03336"></a><span class="lineno"> 3336</span>&#160;<span class="comment">// Computing a lower bound to the cost of a vehicle routing problem solving a</span></div>
<div class="line"><a name="l03337"></a><span class="lineno"> 3337</span>&#160;<span class="comment">// a linear assignment problem (minimum-cost perfect bipartite matching).</span></div>
<div class="line"><a name="l03338"></a><span class="lineno"> 3338</span>&#160;<span class="comment">// A bipartite graph is created with left nodes representing the nodes of the</span></div>
<div class="line"><a name="l03339"></a><span class="lineno"> 3339</span>&#160;<span class="comment">// routing problem and right nodes representing possible node successors; an</span></div>
<div class="line"><a name="l03340"></a><span class="lineno"> 3340</span>&#160;<span class="comment">// arc between a left node l and a right node r is created if r can be the</span></div>
<div class="line"><a name="l03341"></a><span class="lineno"> 3341</span>&#160;<span class="comment">// node folowing l in a route (Next(l) = r); the cost of the arc is the transit</span></div>
<div class="line"><a name="l03342"></a><span class="lineno"> 3342</span>&#160;<span class="comment">// cost between l and r in the routing problem.</span></div>
<div class="line"><a name="l03343"></a><span class="lineno"> 3343</span>&#160;<span class="comment">// This is a lower bound given the solution to assignment problem does not</span></div>
<div class="line"><a name="l03344"></a><span class="lineno"> 3344</span>&#160;<span class="comment">// necessarily produce a (set of) closed route(s) from a starting node to an</span></div>
<div class="line"><a name="l03345"></a><span class="lineno"> 3345</span>&#160;<span class="comment">// ending node.</span></div>
<div class="line"><a name="l03346"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#ae9b2404a26ab1e6acf562b8261eeba38"> 3346</a></span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_routing_model.html#ae9b2404a26ab1e6acf562b8261eeba38">RoutingModel::ComputeLowerBound</a>() {</div>
<div class="line"><a name="l03347"></a><span class="lineno"> 3347</span>&#160; <span class="keywordflow">if</span> (!closed_) {</div>
<div class="line"><a name="l03348"></a><span class="lineno"> 3348</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7">WARNING</a>) &lt;&lt; <span class="stringliteral">&quot;Non-closed model not supported.&quot;</span>;</div>
<div class="line"><a name="l03349"></a><span class="lineno"> 3349</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l03350"></a><span class="lineno"> 3350</span>&#160; }</div>
<div class="line"><a name="l03351"></a><span class="lineno"> 3351</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_routing_model.html#ae0c21c6d4e99cb309b8b298d280e4853">CostsAreHomogeneousAcrossVehicles</a>()) {</div>
<div class="line"><a name="l03352"></a><span class="lineno"> 3352</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7">WARNING</a>) &lt;&lt; <span class="stringliteral">&quot;Non-homogeneous vehicle costs not supported&quot;</span>;</div>
<div class="line"><a name="l03353"></a><span class="lineno"> 3353</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l03354"></a><span class="lineno"> 3354</span>&#160; }</div>
<div class="line"><a name="l03355"></a><span class="lineno"> 3355</span>&#160; <span class="keywordflow">if</span> (!disjunctions_.<a class="code" href="classabsl_1_1_strong_vector.html#a644718bb2fb240de962dc3c9a1fdf0dc">empty</a>()) {</div>
<div class="line"><a name="l03356"></a><span class="lineno"> 3356</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7">WARNING</a>)</div>
<div class="line"><a name="l03357"></a><span class="lineno"> 3357</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Node disjunction constraints or optional nodes not supported.&quot;</span>;</div>
<div class="line"><a name="l03358"></a><span class="lineno"> 3358</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l03359"></a><span class="lineno"> 3359</span>&#160; }</div>
<div class="line"><a name="l03360"></a><span class="lineno"> 3360</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> num_nodes = <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>() + vehicles_;</div>
<div class="line"><a name="l03361"></a><span class="lineno"> 3361</span>&#160; <a class="code" href="classoperations__research_1_1_forward_ebert_graph.html">ForwardStarGraph</a> graph(2 * num_nodes, num_nodes * num_nodes);</div>
<div class="line"><a name="l03362"></a><span class="lineno"> 3362</span>&#160; <a class="code" href="classoperations__research_1_1_linear_sum_assignment.html">LinearSumAssignment&lt;ForwardStarGraph&gt;</a> linear_sum_assignment(graph, num_nodes);</div>
<div class="line"><a name="l03363"></a><span class="lineno"> 3363</span>&#160; <span class="comment">// Adding arcs for non-end nodes, based on possible values of next variables.</span></div>
<div class="line"><a name="l03364"></a><span class="lineno"> 3364</span>&#160; <span class="comment">// Left nodes in the bipartite are indexed from 0 to num_nodes - 1; right</span></div>
<div class="line"><a name="l03365"></a><span class="lineno"> 3365</span>&#160; <span class="comment">// nodes are indexed from num_nodes to 2 * num_nodes - 1.</span></div>
<div class="line"><a name="l03366"></a><span class="lineno"> 3366</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a> = 0; <a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a> &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>(); ++<a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a>) {</div>
<div class="line"><a name="l03367"></a><span class="lineno"> 3367</span>&#160; std::unique_ptr&lt;IntVarIterator&gt; iterator(</div>
<div class="line"><a name="l03368"></a><span class="lineno"> 3368</span>&#160; nexts_[<a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a>]-&gt;MakeDomainIterator(<span class="keyword">false</span>));</div>
<div class="line"><a name="l03369"></a><span class="lineno"> 3369</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="routing__flow_8cc.html#ac891d9f514e55ec8ee1212757a147888">head</a> : <a class="code" href="classoperations__research_1_1_init_and_get_values.html">InitAndGetValues</a>(iterator.get())) {</div>
<div class="line"><a name="l03370"></a><span class="lineno"> 3370</span>&#160; <span class="comment">// Given there are no disjunction constraints, a node cannot point to</span></div>
<div class="line"><a name="l03371"></a><span class="lineno"> 3371</span>&#160; <span class="comment">// itself. Doing this explicitly given that outside the search,</span></div>
<div class="line"><a name="l03372"></a><span class="lineno"> 3372</span>&#160; <span class="comment">// propagation hasn&#39;t removed this value from next variables yet.</span></div>
<div class="line"><a name="l03373"></a><span class="lineno"> 3373</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="routing__flow_8cc.html#ac891d9f514e55ec8ee1212757a147888">head</a> == <a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a>) {</div>
<div class="line"><a name="l03374"></a><span class="lineno"> 3374</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l03375"></a><span class="lineno"> 3375</span>&#160; }</div>
<div class="line"><a name="l03376"></a><span class="lineno"> 3376</span>&#160; <span class="comment">// The index of a right node in the bipartite graph is the index</span></div>
<div class="line"><a name="l03377"></a><span class="lineno"> 3377</span>&#160; <span class="comment">// of the successor offset by the number of nodes.</span></div>
<div class="line"><a name="l03378"></a><span class="lineno"> 3378</span>&#160; <span class="keyword">const</span> <a class="code" href="namespaceoperations__research.html#ad90a9fc7d16bb2c98a088a4162bbbc9d">ArcIndex</a> arc = graph.<a class="code" href="classoperations__research_1_1_ebert_graph_base.html#a7b505ba4a01bce342d049f5a8674da72">AddArc</a>(<a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a>, num_nodes + <a class="code" href="routing__flow_8cc.html#ac891d9f514e55ec8ee1212757a147888">head</a>);</div>
<div class="line"><a name="l03379"></a><span class="lineno"> 3379</span>&#160; <span class="keyword">const</span> <a class="code" href="namespaceoperations__research.html#aee97ac67f280d35acdef2c5d461a85c3">CostValue</a> <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a> = <a class="code" href="classoperations__research_1_1_routing_model.html#aa241abc19460575d250a5788f03afbf6">GetHomogeneousCost</a>(<a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a>, <a class="code" href="routing__flow_8cc.html#ac891d9f514e55ec8ee1212757a147888">head</a>);</div>
<div class="line"><a name="l03380"></a><span class="lineno"> 3380</span>&#160; linear_sum_assignment.<a class="code" href="classoperations__research_1_1_linear_sum_assignment.html#a77a0519df5fb71834593bb661b72921c">SetArcCost</a>(arc, <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>);</div>
<div class="line"><a name="l03381"></a><span class="lineno"> 3381</span>&#160; }</div>
<div class="line"><a name="l03382"></a><span class="lineno"> 3382</span>&#160; }</div>
<div class="line"><a name="l03383"></a><span class="lineno"> 3383</span>&#160; <span class="comment">// The linear assignment library requires having as many left and right nodes.</span></div>
<div class="line"><a name="l03384"></a><span class="lineno"> 3384</span>&#160; <span class="comment">// Therefore we are creating fake assignments for end nodes, forced to point</span></div>
<div class="line"><a name="l03385"></a><span class="lineno"> 3385</span>&#160; <span class="comment">// to the equivalent start node with a cost of 0.</span></div>
<div class="line"><a name="l03386"></a><span class="lineno"> 3386</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a> = <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>(); <a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a> &lt; num_nodes; ++<a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a>) {</div>
<div class="line"><a name="l03387"></a><span class="lineno"> 3387</span>&#160; <span class="keyword">const</span> <a class="code" href="namespaceoperations__research.html#ad90a9fc7d16bb2c98a088a4162bbbc9d">ArcIndex</a> arc = graph.<a class="code" href="classoperations__research_1_1_ebert_graph_base.html#a7b505ba4a01bce342d049f5a8674da72">AddArc</a>(<a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a>, num_nodes + starts_[<a class="code" href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a> - <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>()]);</div>
<div class="line"><a name="l03388"></a><span class="lineno"> 3388</span>&#160; linear_sum_assignment.<a class="code" href="classoperations__research_1_1_linear_sum_assignment.html#a77a0519df5fb71834593bb661b72921c">SetArcCost</a>(arc, 0);</div>
<div class="line"><a name="l03389"></a><span class="lineno"> 3389</span>&#160; }</div>
<div class="line"><a name="l03390"></a><span class="lineno"> 3390</span>&#160; <span class="keywordflow">if</span> (linear_sum_assignment.<a class="code" href="classoperations__research_1_1_linear_sum_assignment.html#a63b3d12e721188086870cc42cc46a258">ComputeAssignment</a>()) {</div>
<div class="line"><a name="l03391"></a><span class="lineno"> 3391</span>&#160; <span class="keywordflow">return</span> linear_sum_assignment.<a class="code" href="classoperations__research_1_1_linear_sum_assignment.html#a5afb9dde1c31f5f053cc83bf6e594db0">GetCost</a>();</div>
<div class="line"><a name="l03392"></a><span class="lineno"> 3392</span>&#160; }</div>
<div class="line"><a name="l03393"></a><span class="lineno"> 3393</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l03394"></a><span class="lineno"> 3394</span>&#160;}</div>
<div class="line"><a name="l03395"></a><span class="lineno"> 3395</span>&#160; </div>
<div class="line"><a name="l03396"></a><span class="lineno"> 3396</span>&#160;<span class="keywordtype">bool</span> RoutingModel::RouteCanBeUsedByVehicle(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>&amp; assignment,</div>
<div class="line"><a name="l03397"></a><span class="lineno"> 3397</span>&#160; <span class="keywordtype">int</span> start_index, <span class="keywordtype">int</span> vehicle)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l03398"></a><span class="lineno"> 3398</span>&#160; <span class="keywordtype">int</span> current_index =</div>
<div class="line"><a name="l03399"></a><span class="lineno"> 3399</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#ae1adbc353c105572655ae866124c61b6">IsStart</a>(start_index) ? <a class="code" href="classoperations__research_1_1_routing_model.html#a46a69d9769aa92122c7e5e20f49e3da3">Next</a>(assignment, start_index) : start_index;</div>
<div class="line"><a name="l03400"></a><span class="lineno"> 3400</span>&#160; <span class="keywordflow">while</span> (!<a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(current_index)) {</div>
<div class="line"><a name="l03401"></a><span class="lineno"> 3401</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> vehicle_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">VehicleVar</a>(current_index);</div>
<div class="line"><a name="l03402"></a><span class="lineno"> 3402</span>&#160; <span class="keywordflow">if</span> (!vehicle_var-&gt;<a class="code" href="classoperations__research_1_1_int_var.html#a7005edfb93d09a9ca1ecb989a9bc6733">Contains</a>(vehicle)) {</div>
<div class="line"><a name="l03403"></a><span class="lineno"> 3403</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l03404"></a><span class="lineno"> 3404</span>&#160; }</div>
<div class="line"><a name="l03405"></a><span class="lineno"> 3405</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> next_index = <a class="code" href="classoperations__research_1_1_routing_model.html#a46a69d9769aa92122c7e5e20f49e3da3">Next</a>(assignment, current_index);</div>
<div class="line"><a name="l03406"></a><span class="lineno"> 3406</span>&#160; <a class="code" href="base_2logging_8h.html#ab25e01a2942b821d66371fc68d53f2eb">CHECK_NE</a>(next_index, current_index) &lt;&lt; <span class="stringliteral">&quot;Inactive node inside a route&quot;</span>;</div>
<div class="line"><a name="l03407"></a><span class="lineno"> 3407</span>&#160; current_index = next_index;</div>
<div class="line"><a name="l03408"></a><span class="lineno"> 3408</span>&#160; }</div>
<div class="line"><a name="l03409"></a><span class="lineno"> 3409</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l03410"></a><span class="lineno"> 3410</span>&#160;}</div>
<div class="line"><a name="l03411"></a><span class="lineno"> 3411</span>&#160; </div>
<div class="line"><a name="l03412"></a><span class="lineno"> 3412</span>&#160;<span class="keywordtype">bool</span> RoutingModel::ReplaceUnusedVehicle(</div>
<div class="line"><a name="l03413"></a><span class="lineno"> 3413</span>&#160; <span class="keywordtype">int</span> unused_vehicle, <span class="keywordtype">int</span> active_vehicle,</div>
<div class="line"><a name="l03414"></a><span class="lineno"> 3414</span>&#160; Assignment* <span class="keyword">const</span> compact_assignment)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l03415"></a><span class="lineno"> 3415</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(compact_assignment != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l03416"></a><span class="lineno"> 3416</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(!<a class="code" href="classoperations__research_1_1_routing_model.html#aedb8dca94b15e5465fef1667d1a81db6">IsVehicleUsed</a>(*compact_assignment, unused_vehicle));</div>
<div class="line"><a name="l03417"></a><span class="lineno"> 3417</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#aedb8dca94b15e5465fef1667d1a81db6">IsVehicleUsed</a>(*compact_assignment, active_vehicle));</div>
<div class="line"><a name="l03418"></a><span class="lineno"> 3418</span>&#160; <span class="comment">// Swap NextVars at start nodes.</span></div>
<div class="line"><a name="l03419"></a><span class="lineno"> 3419</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> unused_vehicle_start = <a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(unused_vehicle);</div>
<div class="line"><a name="l03420"></a><span class="lineno"> 3420</span>&#160; IntVar* <span class="keyword">const</span> unused_vehicle_start_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(unused_vehicle_start);</div>
<div class="line"><a name="l03421"></a><span class="lineno"> 3421</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> unused_vehicle_end = <a class="code" href="classoperations__research_1_1_routing_model.html#a1dc8d32892f78532c8ee7a7186158e07">End</a>(unused_vehicle);</div>
<div class="line"><a name="l03422"></a><span class="lineno"> 3422</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> active_vehicle_start = <a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(active_vehicle);</div>
<div class="line"><a name="l03423"></a><span class="lineno"> 3423</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> active_vehicle_end = <a class="code" href="classoperations__research_1_1_routing_model.html#a1dc8d32892f78532c8ee7a7186158e07">End</a>(active_vehicle);</div>
<div class="line"><a name="l03424"></a><span class="lineno"> 3424</span>&#160; IntVar* <span class="keyword">const</span> active_vehicle_start_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(active_vehicle_start);</div>
<div class="line"><a name="l03425"></a><span class="lineno"> 3425</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> active_vehicle_next =</div>
<div class="line"><a name="l03426"></a><span class="lineno"> 3426</span>&#160; compact_assignment-&gt;Value(active_vehicle_start_var);</div>
<div class="line"><a name="l03427"></a><span class="lineno"> 3427</span>&#160; compact_assignment-&gt;SetValue(unused_vehicle_start_var, active_vehicle_next);</div>
<div class="line"><a name="l03428"></a><span class="lineno"> 3428</span>&#160; compact_assignment-&gt;SetValue(active_vehicle_start_var, <a class="code" href="classoperations__research_1_1_routing_model.html#a1dc8d32892f78532c8ee7a7186158e07">End</a>(active_vehicle));</div>
<div class="line"><a name="l03429"></a><span class="lineno"> 3429</span>&#160; </div>
<div class="line"><a name="l03430"></a><span class="lineno"> 3430</span>&#160; <span class="comment">// Update VehicleVars along the route, update the last NextVar.</span></div>
<div class="line"><a name="l03431"></a><span class="lineno"> 3431</span>&#160; <span class="keywordtype">int</span> current_index = active_vehicle_next;</div>
<div class="line"><a name="l03432"></a><span class="lineno"> 3432</span>&#160; <span class="keywordflow">while</span> (!<a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(current_index)) {</div>
<div class="line"><a name="l03433"></a><span class="lineno"> 3433</span>&#160; IntVar* <span class="keyword">const</span> vehicle_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">VehicleVar</a>(current_index);</div>
<div class="line"><a name="l03434"></a><span class="lineno"> 3434</span>&#160; compact_assignment-&gt;SetValue(vehicle_var, unused_vehicle);</div>
<div class="line"><a name="l03435"></a><span class="lineno"> 3435</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> next_index = <a class="code" href="classoperations__research_1_1_routing_model.html#a46a69d9769aa92122c7e5e20f49e3da3">Next</a>(*compact_assignment, current_index);</div>
<div class="line"><a name="l03436"></a><span class="lineno"> 3436</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(next_index)) {</div>
<div class="line"><a name="l03437"></a><span class="lineno"> 3437</span>&#160; IntVar* <span class="keyword">const</span> last_next_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(current_index);</div>
<div class="line"><a name="l03438"></a><span class="lineno"> 3438</span>&#160; compact_assignment-&gt;SetValue(last_next_var, <a class="code" href="classoperations__research_1_1_routing_model.html#a1dc8d32892f78532c8ee7a7186158e07">End</a>(unused_vehicle));</div>
<div class="line"><a name="l03439"></a><span class="lineno"> 3439</span>&#160; }</div>
<div class="line"><a name="l03440"></a><span class="lineno"> 3440</span>&#160; current_index = next_index;</div>
<div class="line"><a name="l03441"></a><span class="lineno"> 3441</span>&#160; }</div>
<div class="line"><a name="l03442"></a><span class="lineno"> 3442</span>&#160; </div>
<div class="line"><a name="l03443"></a><span class="lineno"> 3443</span>&#160; <span class="comment">// Update dimensions: update transits at the start.</span></div>
<div class="line"><a name="l03444"></a><span class="lineno"> 3444</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a50ba9dd11704e0be7edaa9e9f24142ff">RoutingDimension</a>* <span class="keyword">const</span> dimension : dimensions_) {</div>
<div class="line"><a name="l03445"></a><span class="lineno"> 3445</span>&#160; <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; transit_variables = dimension-&gt;transits();</div>
<div class="line"><a name="l03446"></a><span class="lineno"> 3446</span>&#160; IntVar* <span class="keyword">const</span> unused_vehicle_transit_var =</div>
<div class="line"><a name="l03447"></a><span class="lineno"> 3447</span>&#160; transit_variables[unused_vehicle_start];</div>
<div class="line"><a name="l03448"></a><span class="lineno"> 3448</span>&#160; IntVar* <span class="keyword">const</span> active_vehicle_transit_var =</div>
<div class="line"><a name="l03449"></a><span class="lineno"> 3449</span>&#160; transit_variables[active_vehicle_start];</div>
<div class="line"><a name="l03450"></a><span class="lineno"> 3450</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> contains_unused_vehicle_transit_var =</div>
<div class="line"><a name="l03451"></a><span class="lineno"> 3451</span>&#160; compact_assignment-&gt;Contains(unused_vehicle_transit_var);</div>
<div class="line"><a name="l03452"></a><span class="lineno"> 3452</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> contains_active_vehicle_transit_var =</div>
<div class="line"><a name="l03453"></a><span class="lineno"> 3453</span>&#160; compact_assignment-&gt;Contains(active_vehicle_transit_var);</div>
<div class="line"><a name="l03454"></a><span class="lineno"> 3454</span>&#160; <span class="keywordflow">if</span> (contains_unused_vehicle_transit_var !=</div>
<div class="line"><a name="l03455"></a><span class="lineno"> 3455</span>&#160; contains_active_vehicle_transit_var) {</div>
<div class="line"><a name="l03456"></a><span class="lineno"> 3456</span>&#160; <span class="comment">// TODO(user): clarify the expected trigger rate of this LOG.</span></div>
<div class="line"><a name="l03457"></a><span class="lineno"> 3457</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9">INFO</a>) &lt;&lt; <span class="stringliteral">&quot;The assignment contains transit variable for dimension &#39;&quot;</span></div>
<div class="line"><a name="l03458"></a><span class="lineno"> 3458</span>&#160; &lt;&lt; dimension-&gt;name() &lt;&lt; <span class="stringliteral">&quot;&#39; for some vehicles, but not for all&quot;</span>;</div>
<div class="line"><a name="l03459"></a><span class="lineno"> 3459</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l03460"></a><span class="lineno"> 3460</span>&#160; }</div>
<div class="line"><a name="l03461"></a><span class="lineno"> 3461</span>&#160; <span class="keywordflow">if</span> (contains_unused_vehicle_transit_var) {</div>
<div class="line"><a name="l03462"></a><span class="lineno"> 3462</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> old_unused_vehicle_transit =</div>
<div class="line"><a name="l03463"></a><span class="lineno"> 3463</span>&#160; compact_assignment-&gt;Value(unused_vehicle_transit_var);</div>
<div class="line"><a name="l03464"></a><span class="lineno"> 3464</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> old_active_vehicle_transit =</div>
<div class="line"><a name="l03465"></a><span class="lineno"> 3465</span>&#160; compact_assignment-&gt;Value(active_vehicle_transit_var);</div>
<div class="line"><a name="l03466"></a><span class="lineno"> 3466</span>&#160; compact_assignment-&gt;SetValue(unused_vehicle_transit_var,</div>
<div class="line"><a name="l03467"></a><span class="lineno"> 3467</span>&#160; old_active_vehicle_transit);</div>
<div class="line"><a name="l03468"></a><span class="lineno"> 3468</span>&#160; compact_assignment-&gt;SetValue(active_vehicle_transit_var,</div>
<div class="line"><a name="l03469"></a><span class="lineno"> 3469</span>&#160; old_unused_vehicle_transit);</div>
<div class="line"><a name="l03470"></a><span class="lineno"> 3470</span>&#160; }</div>
<div class="line"><a name="l03471"></a><span class="lineno"> 3471</span>&#160; </div>
<div class="line"><a name="l03472"></a><span class="lineno"> 3472</span>&#160; <span class="comment">// Update dimensions: update cumuls at the end.</span></div>
<div class="line"><a name="l03473"></a><span class="lineno"> 3473</span>&#160; <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; cumul_variables = dimension-&gt;cumuls();</div>
<div class="line"><a name="l03474"></a><span class="lineno"> 3474</span>&#160; IntVar* <span class="keyword">const</span> unused_vehicle_cumul_var =</div>
<div class="line"><a name="l03475"></a><span class="lineno"> 3475</span>&#160; cumul_variables[unused_vehicle_end];</div>
<div class="line"><a name="l03476"></a><span class="lineno"> 3476</span>&#160; IntVar* <span class="keyword">const</span> active_vehicle_cumul_var =</div>
<div class="line"><a name="l03477"></a><span class="lineno"> 3477</span>&#160; cumul_variables[active_vehicle_end];</div>
<div class="line"><a name="l03478"></a><span class="lineno"> 3478</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> old_unused_vehicle_cumul =</div>
<div class="line"><a name="l03479"></a><span class="lineno"> 3479</span>&#160; compact_assignment-&gt;Value(unused_vehicle_cumul_var);</div>
<div class="line"><a name="l03480"></a><span class="lineno"> 3480</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> old_active_vehicle_cumul =</div>
<div class="line"><a name="l03481"></a><span class="lineno"> 3481</span>&#160; compact_assignment-&gt;Value(active_vehicle_cumul_var);</div>
<div class="line"><a name="l03482"></a><span class="lineno"> 3482</span>&#160; compact_assignment-&gt;SetValue(unused_vehicle_cumul_var,</div>
<div class="line"><a name="l03483"></a><span class="lineno"> 3483</span>&#160; old_active_vehicle_cumul);</div>
<div class="line"><a name="l03484"></a><span class="lineno"> 3484</span>&#160; compact_assignment-&gt;SetValue(active_vehicle_cumul_var,</div>
<div class="line"><a name="l03485"></a><span class="lineno"> 3485</span>&#160; old_unused_vehicle_cumul);</div>
<div class="line"><a name="l03486"></a><span class="lineno"> 3486</span>&#160; }</div>
<div class="line"><a name="l03487"></a><span class="lineno"> 3487</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l03488"></a><span class="lineno"> 3488</span>&#160;}</div>
<div class="line"><a name="l03489"></a><span class="lineno"> 3489</span>&#160; </div>
<div class="line"><a name="l03490"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a3ea07f9778e02e7160c30bfb0f08736b"> 3490</a></span>&#160;<a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* <a class="code" href="classoperations__research_1_1_routing_model.html#a3ea07f9778e02e7160c30bfb0f08736b">RoutingModel::CompactAssignment</a>(</div>
<div class="line"><a name="l03491"></a><span class="lineno"> 3491</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>&amp; assignment)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l03492"></a><span class="lineno"> 3492</span>&#160; <span class="keywordflow">return</span> CompactAssignmentInternal(assignment, <span class="keyword">false</span>);</div>
<div class="line"><a name="l03493"></a><span class="lineno"> 3493</span>&#160;}</div>
<div class="line"><a name="l03494"></a><span class="lineno"> 3494</span>&#160; </div>
<div class="line"><a name="l03495"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a9a9f45350da93a613c6226f7d09d4353"> 3495</a></span>&#160;<a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* <a class="code" href="classoperations__research_1_1_routing_model.html#a9a9f45350da93a613c6226f7d09d4353">RoutingModel::CompactAndCheckAssignment</a>(</div>
<div class="line"><a name="l03496"></a><span class="lineno"> 3496</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>&amp; assignment)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l03497"></a><span class="lineno"> 3497</span>&#160; <span class="keywordflow">return</span> CompactAssignmentInternal(assignment, <span class="keyword">true</span>);</div>
<div class="line"><a name="l03498"></a><span class="lineno"> 3498</span>&#160;}</div>
<div class="line"><a name="l03499"></a><span class="lineno"> 3499</span>&#160; </div>
<div class="line"><a name="l03500"></a><span class="lineno"> 3500</span>&#160;<a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* RoutingModel::CompactAssignmentInternal(</div>
<div class="line"><a name="l03501"></a><span class="lineno"> 3501</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>&amp; assignment, <span class="keywordtype">bool</span> check_compact_assignment)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l03502"></a><span class="lineno"> 3502</span>&#160; <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(assignment.<a class="code" href="classoperations__research_1_1_propagation_base_object.html#a5f32c22c620c811754ba7b6f977db864">solver</a>(), solver_.get());</div>
<div class="line"><a name="l03503"></a><span class="lineno"> 3503</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_routing_model.html#ae0c21c6d4e99cb309b8b298d280e4853">CostsAreHomogeneousAcrossVehicles</a>()) {</div>
<div class="line"><a name="l03504"></a><span class="lineno"> 3504</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7">WARNING</a>)</div>
<div class="line"><a name="l03505"></a><span class="lineno"> 3505</span>&#160; &lt;&lt; <span class="stringliteral">&quot;The costs are not homogeneous, routes cannot be rearranged&quot;</span>;</div>
<div class="line"><a name="l03506"></a><span class="lineno"> 3506</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l03507"></a><span class="lineno"> 3507</span>&#160; }</div>
<div class="line"><a name="l03508"></a><span class="lineno"> 3508</span>&#160; </div>
<div class="line"><a name="l03509"></a><span class="lineno"> 3509</span>&#160; std::unique_ptr&lt;Assignment&gt; compact_assignment(<span class="keyword">new</span> Assignment(&amp;assignment));</div>
<div class="line"><a name="l03510"></a><span class="lineno"> 3510</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; vehicles_ - 1; ++vehicle) {</div>
<div class="line"><a name="l03511"></a><span class="lineno"> 3511</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#aedb8dca94b15e5465fef1667d1a81db6">IsVehicleUsed</a>(*compact_assignment, vehicle)) {</div>
<div class="line"><a name="l03512"></a><span class="lineno"> 3512</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l03513"></a><span class="lineno"> 3513</span>&#160; }</div>
<div class="line"><a name="l03514"></a><span class="lineno"> 3514</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> vehicle_start = <a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(vehicle);</div>
<div class="line"><a name="l03515"></a><span class="lineno"> 3515</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> vehicle_end = <a class="code" href="classoperations__research_1_1_routing_model.html#a1dc8d32892f78532c8ee7a7186158e07">End</a>(vehicle);</div>
<div class="line"><a name="l03516"></a><span class="lineno"> 3516</span>&#160; <span class="comment">// Find the last vehicle, that can swap routes with this one.</span></div>
<div class="line"><a name="l03517"></a><span class="lineno"> 3517</span>&#160; <span class="keywordtype">int</span> swap_vehicle = vehicles_ - 1;</div>
<div class="line"><a name="l03518"></a><span class="lineno"> 3518</span>&#160; <span class="keywordtype">bool</span> has_more_vehicles_with_route = <span class="keyword">false</span>;</div>
<div class="line"><a name="l03519"></a><span class="lineno"> 3519</span>&#160; <span class="keywordflow">for</span> (; swap_vehicle &gt; vehicle; --swap_vehicle) {</div>
<div class="line"><a name="l03520"></a><span class="lineno"> 3520</span>&#160; <span class="comment">// If a vehicle was already swapped, it will appear in compact_assignment</span></div>
<div class="line"><a name="l03521"></a><span class="lineno"> 3521</span>&#160; <span class="comment">// as unused.</span></div>
<div class="line"><a name="l03522"></a><span class="lineno"> 3522</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_routing_model.html#aedb8dca94b15e5465fef1667d1a81db6">IsVehicleUsed</a>(*compact_assignment, swap_vehicle) ||</div>
<div class="line"><a name="l03523"></a><span class="lineno"> 3523</span>&#160; !<a class="code" href="classoperations__research_1_1_routing_model.html#aedb8dca94b15e5465fef1667d1a81db6">IsVehicleUsed</a>(*compact_assignment, swap_vehicle)) {</div>
<div class="line"><a name="l03524"></a><span class="lineno"> 3524</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l03525"></a><span class="lineno"> 3525</span>&#160; }</div>
<div class="line"><a name="l03526"></a><span class="lineno"> 3526</span>&#160; has_more_vehicles_with_route = <span class="keyword">true</span>;</div>
<div class="line"><a name="l03527"></a><span class="lineno"> 3527</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> swap_vehicle_start = <a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(swap_vehicle);</div>
<div class="line"><a name="l03528"></a><span class="lineno"> 3528</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> swap_vehicle_end = <a class="code" href="classoperations__research_1_1_routing_model.html#a1dc8d32892f78532c8ee7a7186158e07">End</a>(swap_vehicle);</div>
<div class="line"><a name="l03529"></a><span class="lineno"> 3529</span>&#160; <span class="keywordflow">if</span> (manager_.<a class="code" href="classoperations__research_1_1_routing_index_manager.html#ada73580fd3d3c404db3c437da0410ced">IndexToNode</a>(vehicle_start) !=</div>
<div class="line"><a name="l03530"></a><span class="lineno"> 3530</span>&#160; manager_.<a class="code" href="classoperations__research_1_1_routing_index_manager.html#ada73580fd3d3c404db3c437da0410ced">IndexToNode</a>(swap_vehicle_start) ||</div>
<div class="line"><a name="l03531"></a><span class="lineno"> 3531</span>&#160; manager_.<a class="code" href="classoperations__research_1_1_routing_index_manager.html#ada73580fd3d3c404db3c437da0410ced">IndexToNode</a>(vehicle_end) !=</div>
<div class="line"><a name="l03532"></a><span class="lineno"> 3532</span>&#160; manager_.<a class="code" href="classoperations__research_1_1_routing_index_manager.html#ada73580fd3d3c404db3c437da0410ced">IndexToNode</a>(swap_vehicle_end)) {</div>
<div class="line"><a name="l03533"></a><span class="lineno"> 3533</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l03534"></a><span class="lineno"> 3534</span>&#160; }</div>
<div class="line"><a name="l03535"></a><span class="lineno"> 3535</span>&#160; </div>
<div class="line"><a name="l03536"></a><span class="lineno"> 3536</span>&#160; <span class="comment">// Check that updating VehicleVars is OK.</span></div>
<div class="line"><a name="l03537"></a><span class="lineno"> 3537</span>&#160; <span class="keywordflow">if</span> (RouteCanBeUsedByVehicle(*compact_assignment, swap_vehicle_start,</div>
<div class="line"><a name="l03538"></a><span class="lineno"> 3538</span>&#160; vehicle)) {</div>
<div class="line"><a name="l03539"></a><span class="lineno"> 3539</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l03540"></a><span class="lineno"> 3540</span>&#160; }</div>
<div class="line"><a name="l03541"></a><span class="lineno"> 3541</span>&#160; }</div>
<div class="line"><a name="l03542"></a><span class="lineno"> 3542</span>&#160; </div>
<div class="line"><a name="l03543"></a><span class="lineno"> 3543</span>&#160; <span class="keywordflow">if</span> (swap_vehicle == vehicle) {</div>
<div class="line"><a name="l03544"></a><span class="lineno"> 3544</span>&#160; <span class="keywordflow">if</span> (has_more_vehicles_with_route) {</div>
<div class="line"><a name="l03545"></a><span class="lineno"> 3545</span>&#160; <span class="comment">// No route can be assigned to this vehicle, but there are more vehicles</span></div>
<div class="line"><a name="l03546"></a><span class="lineno"> 3546</span>&#160; <span class="comment">// with a route left. This would leave a gap in the indices.</span></div>
<div class="line"><a name="l03547"></a><span class="lineno"> 3547</span>&#160; <span class="comment">// TODO(user): clarify the expected trigger rate of this LOG.</span></div>
<div class="line"><a name="l03548"></a><span class="lineno"> 3548</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9">INFO</a>) &lt;&lt; <span class="stringliteral">&quot;No vehicle that can be swapped with &quot;</span> &lt;&lt; vehicle</div>
<div class="line"><a name="l03549"></a><span class="lineno"> 3549</span>&#160; &lt;&lt; <span class="stringliteral">&quot; was found&quot;</span>;</div>
<div class="line"><a name="l03550"></a><span class="lineno"> 3550</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l03551"></a><span class="lineno"> 3551</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03552"></a><span class="lineno"> 3552</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l03553"></a><span class="lineno"> 3553</span>&#160; }</div>
<div class="line"><a name="l03554"></a><span class="lineno"> 3554</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03555"></a><span class="lineno"> 3555</span>&#160; <span class="keywordflow">if</span> (!ReplaceUnusedVehicle(vehicle, swap_vehicle,</div>
<div class="line"><a name="l03556"></a><span class="lineno"> 3556</span>&#160; compact_assignment.get())) {</div>
<div class="line"><a name="l03557"></a><span class="lineno"> 3557</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l03558"></a><span class="lineno"> 3558</span>&#160; }</div>
<div class="line"><a name="l03559"></a><span class="lineno"> 3559</span>&#160; }</div>
<div class="line"><a name="l03560"></a><span class="lineno"> 3560</span>&#160; }</div>
<div class="line"><a name="l03561"></a><span class="lineno"> 3561</span>&#160; <span class="keywordflow">if</span> (check_compact_assignment &amp;&amp;</div>
<div class="line"><a name="l03562"></a><span class="lineno"> 3562</span>&#160; !solver_-&gt;CheckAssignment(compact_assignment.get())) {</div>
<div class="line"><a name="l03563"></a><span class="lineno"> 3563</span>&#160; <span class="comment">// TODO(user): clarify the expected trigger rate of this LOG.</span></div>
<div class="line"><a name="l03564"></a><span class="lineno"> 3564</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7">WARNING</a>) &lt;&lt; <span class="stringliteral">&quot;The compacted assignment is not a valid solution&quot;</span>;</div>
<div class="line"><a name="l03565"></a><span class="lineno"> 3565</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l03566"></a><span class="lineno"> 3566</span>&#160; }</div>
<div class="line"><a name="l03567"></a><span class="lineno"> 3567</span>&#160; <span class="keywordflow">return</span> compact_assignment.release();</div>
<div class="line"><a name="l03568"></a><span class="lineno"> 3568</span>&#160;}</div>
<div class="line"><a name="l03569"></a><span class="lineno"> 3569</span>&#160; </div>
<div class="line"><a name="l03570"></a><span class="lineno"> 3570</span>&#160;<span class="keywordtype">int</span> RoutingModel::FindNextActive(<span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>,</div>
<div class="line"><a name="l03571"></a><span class="lineno"> 3571</span>&#160; <span class="keyword">const</span> std::vector&lt;int64&gt;&amp; indices)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l03572"></a><span class="lineno"> 3572</span>&#160; ++<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
<div class="line"><a name="l03573"></a><span class="lineno"> 3573</span>&#160; <a class="code" href="base_2logging_8h.html#ae4db23f10f5d4aad6d735f5a74cd6f8c">CHECK_LE</a>(0, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l03574"></a><span class="lineno"> 3574</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> size = indices.size();</div>
<div class="line"><a name="l03575"></a><span class="lineno"> 3575</span>&#160; <span class="keywordflow">while</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; size &amp;&amp; <a class="code" href="classoperations__research_1_1_routing_model.html#afadc1348f0318e9bc8cebb75b2fc4234">ActiveVar</a>(indices[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>])-&gt;Max() == 0) {</div>
<div class="line"><a name="l03576"></a><span class="lineno"> 3576</span>&#160; ++<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
<div class="line"><a name="l03577"></a><span class="lineno"> 3577</span>&#160; }</div>
<div class="line"><a name="l03578"></a><span class="lineno"> 3578</span>&#160; <span class="keywordflow">return</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
<div class="line"><a name="l03579"></a><span class="lineno"> 3579</span>&#160;}</div>
<div class="line"><a name="l03580"></a><span class="lineno"> 3580</span>&#160; </div>
<div class="line"><a name="l03581"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a9986c84a6cab9f2f14b2b6c13432367b"> 3581</a></span>&#160;<a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <a class="code" href="classoperations__research_1_1_routing_model.html#a9986c84a6cab9f2f14b2b6c13432367b">RoutingModel::ApplyLocks</a>(<span class="keyword">const</span> std::vector&lt;int64&gt;&amp; locks) {</div>
<div class="line"><a name="l03582"></a><span class="lineno"> 3582</span>&#160; <span class="comment">// TODO(user): Replace calls to this method with calls to</span></div>
<div class="line"><a name="l03583"></a><span class="lineno"> 3583</span>&#160; <span class="comment">// ApplyLocksToAllVehicles and remove this method?</span></div>
<div class="line"><a name="l03584"></a><span class="lineno"> 3584</span>&#160; <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(vehicles_, 1);</div>
<div class="line"><a name="l03585"></a><span class="lineno"> 3585</span>&#160; preassignment_-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#aa71d36872f416feaa853788a7a7a7ef8">Clear</a>();</div>
<div class="line"><a name="l03586"></a><span class="lineno"> 3586</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* next_var = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l03587"></a><span class="lineno"> 3587</span>&#160; <span class="keywordtype">int</span> lock_index = FindNextActive(-1, locks);</div>
<div class="line"><a name="l03588"></a><span class="lineno"> 3588</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> size = locks.size();</div>
<div class="line"><a name="l03589"></a><span class="lineno"> 3589</span>&#160; <span class="keywordflow">if</span> (lock_index &lt; size) {</div>
<div class="line"><a name="l03590"></a><span class="lineno"> 3590</span>&#160; next_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(locks[lock_index]);</div>
<div class="line"><a name="l03591"></a><span class="lineno"> 3591</span>&#160; preassignment_-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ae8ff1d18d50b93a2499ccd7130addecb">Add</a>(next_var);</div>
<div class="line"><a name="l03592"></a><span class="lineno"> 3592</span>&#160; <span class="keywordflow">for</span> (lock_index = FindNextActive(lock_index, locks); lock_index &lt; size;</div>
<div class="line"><a name="l03593"></a><span class="lineno"> 3593</span>&#160; lock_index = FindNextActive(lock_index, locks)) {</div>
<div class="line"><a name="l03594"></a><span class="lineno"> 3594</span>&#160; preassignment_-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ac462499a646c751d153e599b22f1d782">SetValue</a>(next_var, locks[lock_index]);</div>
<div class="line"><a name="l03595"></a><span class="lineno"> 3595</span>&#160; next_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(locks[lock_index]);</div>
<div class="line"><a name="l03596"></a><span class="lineno"> 3596</span>&#160; preassignment_-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ae8ff1d18d50b93a2499ccd7130addecb">Add</a>(next_var);</div>
<div class="line"><a name="l03597"></a><span class="lineno"> 3597</span>&#160; }</div>
<div class="line"><a name="l03598"></a><span class="lineno"> 3598</span>&#160; }</div>
<div class="line"><a name="l03599"></a><span class="lineno"> 3599</span>&#160; <span class="keywordflow">return</span> next_var;</div>
<div class="line"><a name="l03600"></a><span class="lineno"> 3600</span>&#160;}</div>
<div class="line"><a name="l03601"></a><span class="lineno"> 3601</span>&#160; </div>
<div class="line"><a name="l03602"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a410f7da30cf944b7874eebe57eebe41a"> 3602</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a410f7da30cf944b7874eebe57eebe41a">RoutingModel::ApplyLocksToAllVehicles</a>(</div>
<div class="line"><a name="l03603"></a><span class="lineno"> 3603</span>&#160; <span class="keyword">const</span> std::vector&lt;std::vector&lt;int64&gt;&gt;&amp; locks, <span class="keywordtype">bool</span> close_routes) {</div>
<div class="line"><a name="l03604"></a><span class="lineno"> 3604</span>&#160; preassignment_-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#aa71d36872f416feaa853788a7a7a7ef8">Clear</a>();</div>
<div class="line"><a name="l03605"></a><span class="lineno"> 3605</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a78f7f1cb8b08b7ec1d477a14447bd8d4">RoutesToAssignment</a>(locks, <span class="keyword">true</span>, close_routes, preassignment_);</div>
<div class="line"><a name="l03606"></a><span class="lineno"> 3606</span>&#160;}</div>
<div class="line"><a name="l03607"></a><span class="lineno"> 3607</span>&#160; </div>
<div class="line"><a name="l03608"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a04bd106a61d493872cabb0f41f7f118f"> 3608</a></span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_routing_model.html#a04bd106a61d493872cabb0f41f7f118f">RoutingModel::GetNumberOfDecisionsInFirstSolution</a>(</div>
<div class="line"><a name="l03609"></a><span class="lineno"> 3609</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l03610"></a><span class="lineno"> 3610</span>&#160; <a class="code" href="classoperations__research_1_1_int_var_filtered_decision_builder.html">IntVarFilteredDecisionBuilder</a>* <span class="keyword">const</span> decision_builder =</div>
<div class="line"><a name="l03611"></a><span class="lineno"> 3611</span>&#160; GetFilteredFirstSolutionDecisionBuilderOrNull(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>);</div>
<div class="line"><a name="l03612"></a><span class="lineno"> 3612</span>&#160; <span class="keywordflow">return</span> decision_builder != <span class="keyword">nullptr</span> ? decision_builder-&gt;<a class="code" href="classoperations__research_1_1_int_var_filtered_decision_builder.html#ab9cbb9e796806062460be9c7a4033e80">number_of_decisions</a>()</div>
<div class="line"><a name="l03613"></a><span class="lineno"> 3613</span>&#160; : 0;</div>
<div class="line"><a name="l03614"></a><span class="lineno"> 3614</span>&#160;}</div>
<div class="line"><a name="l03615"></a><span class="lineno"> 3615</span>&#160; </div>
<div class="line"><a name="l03616"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#aefff345740a5db07caea065ec14ec52f"> 3616</a></span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_routing_model.html#aefff345740a5db07caea065ec14ec52f">RoutingModel::GetNumberOfRejectsInFirstSolution</a>(</div>
<div class="line"><a name="l03617"></a><span class="lineno"> 3617</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l03618"></a><span class="lineno"> 3618</span>&#160; <a class="code" href="classoperations__research_1_1_int_var_filtered_decision_builder.html">IntVarFilteredDecisionBuilder</a>* <span class="keyword">const</span> decision_builder =</div>
<div class="line"><a name="l03619"></a><span class="lineno"> 3619</span>&#160; GetFilteredFirstSolutionDecisionBuilderOrNull(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>);</div>
<div class="line"><a name="l03620"></a><span class="lineno"> 3620</span>&#160; <span class="keywordflow">return</span> decision_builder != <span class="keyword">nullptr</span> ? decision_builder-&gt;<a class="code" href="classoperations__research_1_1_int_var_filtered_decision_builder.html#ab35b677ad56dbdc2521d9bb28a68f566">number_of_rejects</a>()</div>
<div class="line"><a name="l03621"></a><span class="lineno"> 3621</span>&#160; : 0;</div>
<div class="line"><a name="l03622"></a><span class="lineno"> 3622</span>&#160;}</div>
<div class="line"><a name="l03623"></a><span class="lineno"> 3623</span>&#160; </div>
<div class="line"><a name="l03624"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#acfcef421e8c8cd243157543f741d6a73"> 3624</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_model.html#acfcef421e8c8cd243157543f741d6a73">RoutingModel::WriteAssignment</a>(<span class="keyword">const</span> std::string&amp; file_name)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l03625"></a><span class="lineno"> 3625</span>&#160; <span class="keywordflow">if</span> (collect_assignments_-&gt;<a class="code" href="classoperations__research_1_1_solution_collector.html#a5aeabb40e6e7550c805534764b3076fa">solution_count</a>() == 1 &amp;&amp; assignment_ != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l03626"></a><span class="lineno"> 3626</span>&#160; assignment_-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#aad86dd69d5664ce8e16198be929fd941">CopyIntersection</a>(collect_assignments_-&gt;<a class="code" href="classoperations__research_1_1_solution_collector.html#a97be81e7520315f04f648537dd06bff5">solution</a>(0));</div>
<div class="line"><a name="l03627"></a><span class="lineno"> 3627</span>&#160; <span class="keywordflow">return</span> assignment_-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#a6b181a6b49df0fa3c31f492c53693174">Save</a>(file_name);</div>
<div class="line"><a name="l03628"></a><span class="lineno"> 3628</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03629"></a><span class="lineno"> 3629</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l03630"></a><span class="lineno"> 3630</span>&#160; }</div>
<div class="line"><a name="l03631"></a><span class="lineno"> 3631</span>&#160;}</div>
<div class="line"><a name="l03632"></a><span class="lineno"> 3632</span>&#160; </div>
<div class="line"><a name="l03633"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a3d81f16de798be60f56cf03cd9b907cf"> 3633</a></span>&#160;<a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* <a class="code" href="classoperations__research_1_1_routing_model.html#a3d81f16de798be60f56cf03cd9b907cf">RoutingModel::ReadAssignment</a>(<span class="keyword">const</span> std::string&amp; file_name) {</div>
<div class="line"><a name="l03634"></a><span class="lineno"> 3634</span>&#160; QuietCloseModel();</div>
<div class="line"><a name="l03635"></a><span class="lineno"> 3635</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(assignment_ != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l03636"></a><span class="lineno"> 3636</span>&#160; <span class="keywordflow">if</span> (assignment_-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#a4ffd516bcdda189f37da20040fba290e">Load</a>(file_name)) {</div>
<div class="line"><a name="l03637"></a><span class="lineno"> 3637</span>&#160; <span class="keywordflow">return</span> DoRestoreAssignment();</div>
<div class="line"><a name="l03638"></a><span class="lineno"> 3638</span>&#160; }</div>
<div class="line"><a name="l03639"></a><span class="lineno"> 3639</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l03640"></a><span class="lineno"> 3640</span>&#160;}</div>
<div class="line"><a name="l03641"></a><span class="lineno"> 3641</span>&#160; </div>
<div class="line"><a name="l03642"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a0d3987c3df07976d19f3165788fc97a9"> 3642</a></span>&#160;<a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* <a class="code" href="classoperations__research_1_1_routing_model.html#a0d3987c3df07976d19f3165788fc97a9">RoutingModel::RestoreAssignment</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>&amp; solution) {</div>
<div class="line"><a name="l03643"></a><span class="lineno"> 3643</span>&#160; QuietCloseModel();</div>
<div class="line"><a name="l03644"></a><span class="lineno"> 3644</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(assignment_ != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l03645"></a><span class="lineno"> 3645</span>&#160; assignment_-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#aad86dd69d5664ce8e16198be929fd941">CopyIntersection</a>(&amp;solution);</div>
<div class="line"><a name="l03646"></a><span class="lineno"> 3646</span>&#160; <span class="keywordflow">return</span> DoRestoreAssignment();</div>
<div class="line"><a name="l03647"></a><span class="lineno"> 3647</span>&#160;}</div>
<div class="line"><a name="l03648"></a><span class="lineno"> 3648</span>&#160; </div>
<div class="line"><a name="l03649"></a><span class="lineno"> 3649</span>&#160;<a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* RoutingModel::DoRestoreAssignment() {</div>
<div class="line"><a name="l03650"></a><span class="lineno"> 3650</span>&#160; <span class="keywordflow">if</span> (status_ == <a class="code" href="classoperations__research_1_1_routing_model.html#a67a0db04d321a74b7e7fcfd3f1a3f70bae78ffdfdfc3eb7331c0ef91bdef8452b">ROUTING_INVALID</a>) {</div>
<div class="line"><a name="l03651"></a><span class="lineno"> 3651</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l03652"></a><span class="lineno"> 3652</span>&#160; }</div>
<div class="line"><a name="l03653"></a><span class="lineno"> 3653</span>&#160; solver_-&gt;Solve(restore_assignment_, monitors_);</div>
<div class="line"><a name="l03654"></a><span class="lineno"> 3654</span>&#160; <span class="keywordflow">if</span> (collect_assignments_-&gt;<a class="code" href="classoperations__research_1_1_solution_collector.html#a5aeabb40e6e7550c805534764b3076fa">solution_count</a>() == 1) {</div>
<div class="line"><a name="l03655"></a><span class="lineno"> 3655</span>&#160; status_ = <a class="code" href="classoperations__research_1_1_routing_model.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba09515ee36ef4715f09f3aa67f685011e">ROUTING_SUCCESS</a>;</div>
<div class="line"><a name="l03656"></a><span class="lineno"> 3656</span>&#160; <span class="keywordflow">return</span> collect_assignments_-&gt;<a class="code" href="classoperations__research_1_1_solution_collector.html#a97be81e7520315f04f648537dd06bff5">solution</a>(0);</div>
<div class="line"><a name="l03657"></a><span class="lineno"> 3657</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03658"></a><span class="lineno"> 3658</span>&#160; status_ = <a class="code" href="classoperations__research_1_1_routing_model.html#a67a0db04d321a74b7e7fcfd3f1a3f70baba9b2029e549c14c8a6b9f6201e329fd">ROUTING_FAIL</a>;</div>
<div class="line"><a name="l03659"></a><span class="lineno"> 3659</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l03660"></a><span class="lineno"> 3660</span>&#160; }</div>
<div class="line"><a name="l03661"></a><span class="lineno"> 3661</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l03662"></a><span class="lineno"> 3662</span>&#160;}</div>
<div class="line"><a name="l03663"></a><span class="lineno"> 3663</span>&#160; </div>
<div class="line"><a name="l03664"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a78f7f1cb8b08b7ec1d477a14447bd8d4"> 3664</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a78f7f1cb8b08b7ec1d477a14447bd8d4">RoutingModel::RoutesToAssignment</a>(</div>
<div class="line"><a name="l03665"></a><span class="lineno"> 3665</span>&#160; <span class="keyword">const</span> std::vector&lt;std::vector&lt;int64&gt;&gt;&amp; routes, <span class="keywordtype">bool</span> ignore_inactive_indices,</div>
<div class="line"><a name="l03666"></a><span class="lineno"> 3666</span>&#160; <span class="keywordtype">bool</span> close_routes, <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* <span class="keyword">const</span> assignment)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l03667"></a><span class="lineno"> 3667</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(assignment != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l03668"></a><span class="lineno"> 3668</span>&#160; <span class="keywordflow">if</span> (!closed_) {</div>
<div class="line"><a name="l03669"></a><span class="lineno"> 3669</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67">ERROR</a>) &lt;&lt; <span class="stringliteral">&quot;The model is not closed yet&quot;</span>;</div>
<div class="line"><a name="l03670"></a><span class="lineno"> 3670</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l03671"></a><span class="lineno"> 3671</span>&#160; }</div>
<div class="line"><a name="l03672"></a><span class="lineno"> 3672</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> num_routes = routes.size();</div>
<div class="line"><a name="l03673"></a><span class="lineno"> 3673</span>&#160; <span class="keywordflow">if</span> (num_routes &gt; vehicles_) {</div>
<div class="line"><a name="l03674"></a><span class="lineno"> 3674</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67">ERROR</a>) &lt;&lt; <span class="stringliteral">&quot;The number of vehicles in the assignment (&quot;</span> &lt;&lt; routes.size()</div>
<div class="line"><a name="l03675"></a><span class="lineno"> 3675</span>&#160; &lt;&lt; <span class="stringliteral">&quot;) is greater than the number of vehicles in the model (&quot;</span></div>
<div class="line"><a name="l03676"></a><span class="lineno"> 3676</span>&#160; &lt;&lt; vehicles_ &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;</div>
<div class="line"><a name="l03677"></a><span class="lineno"> 3677</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l03678"></a><span class="lineno"> 3678</span>&#160; }</div>
<div class="line"><a name="l03679"></a><span class="lineno"> 3679</span>&#160; </div>
<div class="line"><a name="l03680"></a><span class="lineno"> 3680</span>&#160; absl::flat_hash_set&lt;int&gt; visited_indices;</div>
<div class="line"><a name="l03681"></a><span class="lineno"> 3681</span>&#160; <span class="comment">// Set value to NextVars based on the routes.</span></div>
<div class="line"><a name="l03682"></a><span class="lineno"> 3682</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; num_routes; ++vehicle) {</div>
<div class="line"><a name="l03683"></a><span class="lineno"> 3683</span>&#160; <span class="keyword">const</span> std::vector&lt;int64&gt;&amp; route = routes[vehicle];</div>
<div class="line"><a name="l03684"></a><span class="lineno"> 3684</span>&#160; <span class="keywordtype">int</span> from_index = <a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(vehicle);</div>
<div class="line"><a name="l03685"></a><span class="lineno"> 3685</span>&#160; std::pair&lt;absl::flat_hash_set&lt;int&gt;::iterator, <span class="keywordtype">bool</span>&gt; insert_result =</div>
<div class="line"><a name="l03686"></a><span class="lineno"> 3686</span>&#160; visited_indices.insert(from_index);</div>
<div class="line"><a name="l03687"></a><span class="lineno"> 3687</span>&#160; <span class="keywordflow">if</span> (!insert_result.second) {</div>
<div class="line"><a name="l03688"></a><span class="lineno"> 3688</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67">ERROR</a>) &lt;&lt; <span class="stringliteral">&quot;Index &quot;</span> &lt;&lt; from_index &lt;&lt; <span class="stringliteral">&quot; (start node for vehicle &quot;</span></div>
<div class="line"><a name="l03689"></a><span class="lineno"> 3689</span>&#160; &lt;&lt; vehicle &lt;&lt; <span class="stringliteral">&quot;) was already used&quot;</span>;</div>
<div class="line"><a name="l03690"></a><span class="lineno"> 3690</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l03691"></a><span class="lineno"> 3691</span>&#160; }</div>
<div class="line"><a name="l03692"></a><span class="lineno"> 3692</span>&#160; </div>
<div class="line"><a name="l03693"></a><span class="lineno"> 3693</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> to_index : route) {</div>
<div class="line"><a name="l03694"></a><span class="lineno"> 3694</span>&#160; <span class="keywordflow">if</span> (to_index &lt; 0 || to_index &gt;= <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>()) {</div>
<div class="line"><a name="l03695"></a><span class="lineno"> 3695</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67">ERROR</a>) &lt;&lt; <span class="stringliteral">&quot;Invalid index: &quot;</span> &lt;&lt; to_index;</div>
<div class="line"><a name="l03696"></a><span class="lineno"> 3696</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l03697"></a><span class="lineno"> 3697</span>&#160; }</div>
<div class="line"><a name="l03698"></a><span class="lineno"> 3698</span>&#160; </div>
<div class="line"><a name="l03699"></a><span class="lineno"> 3699</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> active_var = <a class="code" href="classoperations__research_1_1_routing_model.html#afadc1348f0318e9bc8cebb75b2fc4234">ActiveVar</a>(to_index);</div>
<div class="line"><a name="l03700"></a><span class="lineno"> 3700</span>&#160; <span class="keywordflow">if</span> (active_var-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a6dc4d5cdc2ed0da18452a65c5bf69e0d">Max</a>() == 0) {</div>
<div class="line"><a name="l03701"></a><span class="lineno"> 3701</span>&#160; <span class="keywordflow">if</span> (ignore_inactive_indices) {</div>
<div class="line"><a name="l03702"></a><span class="lineno"> 3702</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l03703"></a><span class="lineno"> 3703</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03704"></a><span class="lineno"> 3704</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67">ERROR</a>) &lt;&lt; <span class="stringliteral">&quot;Index &quot;</span> &lt;&lt; to_index &lt;&lt; <span class="stringliteral">&quot; is not active&quot;</span>;</div>
<div class="line"><a name="l03705"></a><span class="lineno"> 3705</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l03706"></a><span class="lineno"> 3706</span>&#160; }</div>
<div class="line"><a name="l03707"></a><span class="lineno"> 3707</span>&#160; }</div>
<div class="line"><a name="l03708"></a><span class="lineno"> 3708</span>&#160; </div>
<div class="line"><a name="l03709"></a><span class="lineno"> 3709</span>&#160; insert_result = visited_indices.insert(to_index);</div>
<div class="line"><a name="l03710"></a><span class="lineno"> 3710</span>&#160; <span class="keywordflow">if</span> (!insert_result.second) {</div>
<div class="line"><a name="l03711"></a><span class="lineno"> 3711</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67">ERROR</a>) &lt;&lt; <span class="stringliteral">&quot;Index &quot;</span> &lt;&lt; to_index &lt;&lt; <span class="stringliteral">&quot; is used multiple times&quot;</span>;</div>
<div class="line"><a name="l03712"></a><span class="lineno"> 3712</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l03713"></a><span class="lineno"> 3713</span>&#160; }</div>
<div class="line"><a name="l03714"></a><span class="lineno"> 3714</span>&#160; </div>
<div class="line"><a name="l03715"></a><span class="lineno"> 3715</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> vehicle_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">VehicleVar</a>(to_index);</div>
<div class="line"><a name="l03716"></a><span class="lineno"> 3716</span>&#160; <span class="keywordflow">if</span> (!vehicle_var-&gt;<a class="code" href="classoperations__research_1_1_int_var.html#a7005edfb93d09a9ca1ecb989a9bc6733">Contains</a>(vehicle)) {</div>
<div class="line"><a name="l03717"></a><span class="lineno"> 3717</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67">ERROR</a>) &lt;&lt; <span class="stringliteral">&quot;Vehicle &quot;</span> &lt;&lt; vehicle &lt;&lt; <span class="stringliteral">&quot; is not allowed at index &quot;</span></div>
<div class="line"><a name="l03718"></a><span class="lineno"> 3718</span>&#160; &lt;&lt; to_index;</div>
<div class="line"><a name="l03719"></a><span class="lineno"> 3719</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l03720"></a><span class="lineno"> 3720</span>&#160; }</div>
<div class="line"><a name="l03721"></a><span class="lineno"> 3721</span>&#160; </div>
<div class="line"><a name="l03722"></a><span class="lineno"> 3722</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> from_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(from_index);</div>
<div class="line"><a name="l03723"></a><span class="lineno"> 3723</span>&#160; <span class="keywordflow">if</span> (!assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#a60e7fa8388801a72e31391e8203a9464">Contains</a>(from_var)) {</div>
<div class="line"><a name="l03724"></a><span class="lineno"> 3724</span>&#160; assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ae8ff1d18d50b93a2499ccd7130addecb">Add</a>(from_var);</div>
<div class="line"><a name="l03725"></a><span class="lineno"> 3725</span>&#160; }</div>
<div class="line"><a name="l03726"></a><span class="lineno"> 3726</span>&#160; assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ac462499a646c751d153e599b22f1d782">SetValue</a>(from_var, to_index);</div>
<div class="line"><a name="l03727"></a><span class="lineno"> 3727</span>&#160; </div>
<div class="line"><a name="l03728"></a><span class="lineno"> 3728</span>&#160; from_index = to_index;</div>
<div class="line"><a name="l03729"></a><span class="lineno"> 3729</span>&#160; }</div>
<div class="line"><a name="l03730"></a><span class="lineno"> 3730</span>&#160; </div>
<div class="line"><a name="l03731"></a><span class="lineno"> 3731</span>&#160; <span class="keywordflow">if</span> (close_routes) {</div>
<div class="line"><a name="l03732"></a><span class="lineno"> 3732</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> last_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(from_index);</div>
<div class="line"><a name="l03733"></a><span class="lineno"> 3733</span>&#160; <span class="keywordflow">if</span> (!assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#a60e7fa8388801a72e31391e8203a9464">Contains</a>(last_var)) {</div>
<div class="line"><a name="l03734"></a><span class="lineno"> 3734</span>&#160; assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ae8ff1d18d50b93a2499ccd7130addecb">Add</a>(last_var);</div>
<div class="line"><a name="l03735"></a><span class="lineno"> 3735</span>&#160; }</div>
<div class="line"><a name="l03736"></a><span class="lineno"> 3736</span>&#160; assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ac462499a646c751d153e599b22f1d782">SetValue</a>(last_var, <a class="code" href="classoperations__research_1_1_routing_model.html#a1dc8d32892f78532c8ee7a7186158e07">End</a>(vehicle));</div>
<div class="line"><a name="l03737"></a><span class="lineno"> 3737</span>&#160; }</div>
<div class="line"><a name="l03738"></a><span class="lineno"> 3738</span>&#160; }</div>
<div class="line"><a name="l03739"></a><span class="lineno"> 3739</span>&#160; </div>
<div class="line"><a name="l03740"></a><span class="lineno"> 3740</span>&#160; <span class="comment">// Do not use the remaining vehicles.</span></div>
<div class="line"><a name="l03741"></a><span class="lineno"> 3741</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = num_routes; vehicle &lt; vehicles_; ++vehicle) {</div>
<div class="line"><a name="l03742"></a><span class="lineno"> 3742</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> start_index = <a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(vehicle);</div>
<div class="line"><a name="l03743"></a><span class="lineno"> 3743</span>&#160; <span class="comment">// Even if close_routes is false, we still need to add the start index to</span></div>
<div class="line"><a name="l03744"></a><span class="lineno"> 3744</span>&#160; <span class="comment">// visited_indices so that deactivating other nodes works correctly.</span></div>
<div class="line"><a name="l03745"></a><span class="lineno"> 3745</span>&#160; std::pair&lt;absl::flat_hash_set&lt;int&gt;::iterator, <span class="keywordtype">bool</span>&gt; insert_result =</div>
<div class="line"><a name="l03746"></a><span class="lineno"> 3746</span>&#160; visited_indices.insert(start_index);</div>
<div class="line"><a name="l03747"></a><span class="lineno"> 3747</span>&#160; <span class="keywordflow">if</span> (!insert_result.second) {</div>
<div class="line"><a name="l03748"></a><span class="lineno"> 3748</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67">ERROR</a>) &lt;&lt; <span class="stringliteral">&quot;Index &quot;</span> &lt;&lt; start_index &lt;&lt; <span class="stringliteral">&quot; is used multiple times&quot;</span>;</div>
<div class="line"><a name="l03749"></a><span class="lineno"> 3749</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l03750"></a><span class="lineno"> 3750</span>&#160; }</div>
<div class="line"><a name="l03751"></a><span class="lineno"> 3751</span>&#160; <span class="keywordflow">if</span> (close_routes) {</div>
<div class="line"><a name="l03752"></a><span class="lineno"> 3752</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> start_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(start_index);</div>
<div class="line"><a name="l03753"></a><span class="lineno"> 3753</span>&#160; <span class="keywordflow">if</span> (!assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#a60e7fa8388801a72e31391e8203a9464">Contains</a>(start_var)) {</div>
<div class="line"><a name="l03754"></a><span class="lineno"> 3754</span>&#160; assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ae8ff1d18d50b93a2499ccd7130addecb">Add</a>(start_var);</div>
<div class="line"><a name="l03755"></a><span class="lineno"> 3755</span>&#160; }</div>
<div class="line"><a name="l03756"></a><span class="lineno"> 3756</span>&#160; assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ac462499a646c751d153e599b22f1d782">SetValue</a>(start_var, <a class="code" href="classoperations__research_1_1_routing_model.html#a1dc8d32892f78532c8ee7a7186158e07">End</a>(vehicle));</div>
<div class="line"><a name="l03757"></a><span class="lineno"> 3757</span>&#160; }</div>
<div class="line"><a name="l03758"></a><span class="lineno"> 3758</span>&#160; }</div>
<div class="line"><a name="l03759"></a><span class="lineno"> 3759</span>&#160; </div>
<div class="line"><a name="l03760"></a><span class="lineno"> 3760</span>&#160; <span class="comment">// Deactivate other nodes (by pointing them to themselves).</span></div>
<div class="line"><a name="l03761"></a><span class="lineno"> 3761</span>&#160; <span class="keywordflow">if</span> (close_routes) {</div>
<div class="line"><a name="l03762"></a><span class="lineno"> 3762</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = 0; <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>(); ++<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
<div class="line"><a name="l03763"></a><span class="lineno"> 3763</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(visited_indices, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)) {</div>
<div class="line"><a name="l03764"></a><span class="lineno"> 3764</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> next_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l03765"></a><span class="lineno"> 3765</span>&#160; <span class="keywordflow">if</span> (!assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#a60e7fa8388801a72e31391e8203a9464">Contains</a>(next_var)) {</div>
<div class="line"><a name="l03766"></a><span class="lineno"> 3766</span>&#160; assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ae8ff1d18d50b93a2499ccd7130addecb">Add</a>(next_var);</div>
<div class="line"><a name="l03767"></a><span class="lineno"> 3767</span>&#160; }</div>
<div class="line"><a name="l03768"></a><span class="lineno"> 3768</span>&#160; assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ac462499a646c751d153e599b22f1d782">SetValue</a>(next_var, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l03769"></a><span class="lineno"> 3769</span>&#160; }</div>
<div class="line"><a name="l03770"></a><span class="lineno"> 3770</span>&#160; }</div>
<div class="line"><a name="l03771"></a><span class="lineno"> 3771</span>&#160; }</div>
<div class="line"><a name="l03772"></a><span class="lineno"> 3772</span>&#160; </div>
<div class="line"><a name="l03773"></a><span class="lineno"> 3773</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l03774"></a><span class="lineno"> 3774</span>&#160;}</div>
<div class="line"><a name="l03775"></a><span class="lineno"> 3775</span>&#160; </div>
<div class="line"><a name="l03776"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a12e98c90493eed1ffd6dba61eeb719a3"> 3776</a></span>&#160;<a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* <a class="code" href="classoperations__research_1_1_routing_model.html#a12e98c90493eed1ffd6dba61eeb719a3">RoutingModel::ReadAssignmentFromRoutes</a>(</div>
<div class="line"><a name="l03777"></a><span class="lineno"> 3777</span>&#160; <span class="keyword">const</span> std::vector&lt;std::vector&lt;int64&gt;&gt;&amp; routes,</div>
<div class="line"><a name="l03778"></a><span class="lineno"> 3778</span>&#160; <span class="keywordtype">bool</span> ignore_inactive_indices) {</div>
<div class="line"><a name="l03779"></a><span class="lineno"> 3779</span>&#160; QuietCloseModel();</div>
<div class="line"><a name="l03780"></a><span class="lineno"> 3780</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_routing_model.html#a78f7f1cb8b08b7ec1d477a14447bd8d4">RoutesToAssignment</a>(routes, ignore_inactive_indices, <span class="keyword">true</span>, assignment_)) {</div>
<div class="line"><a name="l03781"></a><span class="lineno"> 3781</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l03782"></a><span class="lineno"> 3782</span>&#160; }</div>
<div class="line"><a name="l03783"></a><span class="lineno"> 3783</span>&#160; <span class="comment">// DoRestoreAssignment() might still fail when checking constraints (most</span></div>
<div class="line"><a name="l03784"></a><span class="lineno"> 3784</span>&#160; <span class="comment">// constraints are not verified by RoutesToAssignment) or when filling in</span></div>
<div class="line"><a name="l03785"></a><span class="lineno"> 3785</span>&#160; <span class="comment">// dimension variables.</span></div>
<div class="line"><a name="l03786"></a><span class="lineno"> 3786</span>&#160; <span class="keywordflow">return</span> DoRestoreAssignment();</div>
<div class="line"><a name="l03787"></a><span class="lineno"> 3787</span>&#160;}</div>
<div class="line"><a name="l03788"></a><span class="lineno"> 3788</span>&#160; </div>
<div class="line"><a name="l03789"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a97d152b7049084186342b719eee6fa15"> 3789</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a97d152b7049084186342b719eee6fa15">RoutingModel::AssignmentToRoutes</a>(</div>
<div class="line"><a name="l03790"></a><span class="lineno"> 3790</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>&amp; assignment,</div>
<div class="line"><a name="l03791"></a><span class="lineno"> 3791</span>&#160; std::vector&lt;std::vector&lt;int64&gt;&gt;* <span class="keyword">const</span> routes)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l03792"></a><span class="lineno"> 3792</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(closed_);</div>
<div class="line"><a name="l03793"></a><span class="lineno"> 3793</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(routes != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l03794"></a><span class="lineno"> 3794</span>&#160; </div>
<div class="line"><a name="l03795"></a><span class="lineno"> 3795</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> model_size = <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>();</div>
<div class="line"><a name="l03796"></a><span class="lineno"> 3796</span>&#160; routes-&gt;resize(vehicles_);</div>
<div class="line"><a name="l03797"></a><span class="lineno"> 3797</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; vehicles_; ++vehicle) {</div>
<div class="line"><a name="l03798"></a><span class="lineno"> 3798</span>&#160; std::vector&lt;int64&gt;* <span class="keyword">const</span> vehicle_route = &amp;routes-&gt;at(vehicle);</div>
<div class="line"><a name="l03799"></a><span class="lineno"> 3799</span>&#160; vehicle_route-&gt;clear();</div>
<div class="line"><a name="l03800"></a><span class="lineno"> 3800</span>&#160; </div>
<div class="line"><a name="l03801"></a><span class="lineno"> 3801</span>&#160; <span class="keywordtype">int</span> num_visited_indices = 0;</div>
<div class="line"><a name="l03802"></a><span class="lineno"> 3802</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> first_index = <a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(vehicle);</div>
<div class="line"><a name="l03803"></a><span class="lineno"> 3803</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> first_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(first_index);</div>
<div class="line"><a name="l03804"></a><span class="lineno"> 3804</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a60e7fa8388801a72e31391e8203a9464">Contains</a>(first_var));</div>
<div class="line"><a name="l03805"></a><span class="lineno"> 3805</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(assignment.<a class="code" href="classoperations__research_1_1_assignment.html#aecf5d63faebdaeda9dca52f916576459">Bound</a>(first_var));</div>
<div class="line"><a name="l03806"></a><span class="lineno"> 3806</span>&#160; <span class="keywordtype">int</span> current_index = assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a0db03cadd37e821f6c41924575188d72">Value</a>(first_var);</div>
<div class="line"><a name="l03807"></a><span class="lineno"> 3807</span>&#160; <span class="keywordflow">while</span> (!<a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(current_index)) {</div>
<div class="line"><a name="l03808"></a><span class="lineno"> 3808</span>&#160; vehicle_route-&gt;push_back(current_index);</div>
<div class="line"><a name="l03809"></a><span class="lineno"> 3809</span>&#160; </div>
<div class="line"><a name="l03810"></a><span class="lineno"> 3810</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> next_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(current_index);</div>
<div class="line"><a name="l03811"></a><span class="lineno"> 3811</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a60e7fa8388801a72e31391e8203a9464">Contains</a>(next_var));</div>
<div class="line"><a name="l03812"></a><span class="lineno"> 3812</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(assignment.<a class="code" href="classoperations__research_1_1_assignment.html#aecf5d63faebdaeda9dca52f916576459">Bound</a>(next_var));</div>
<div class="line"><a name="l03813"></a><span class="lineno"> 3813</span>&#160; current_index = assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a0db03cadd37e821f6c41924575188d72">Value</a>(next_var);</div>
<div class="line"><a name="l03814"></a><span class="lineno"> 3814</span>&#160; </div>
<div class="line"><a name="l03815"></a><span class="lineno"> 3815</span>&#160; ++num_visited_indices;</div>
<div class="line"><a name="l03816"></a><span class="lineno"> 3816</span>&#160; <a class="code" href="base_2logging_8h.html#ae4db23f10f5d4aad6d735f5a74cd6f8c">CHECK_LE</a>(num_visited_indices, model_size)</div>
<div class="line"><a name="l03817"></a><span class="lineno"> 3817</span>&#160; &lt;&lt; <span class="stringliteral">&quot;The assignment contains a cycle&quot;</span>;</div>
<div class="line"><a name="l03818"></a><span class="lineno"> 3818</span>&#160; }</div>
<div class="line"><a name="l03819"></a><span class="lineno"> 3819</span>&#160; }</div>
<div class="line"><a name="l03820"></a><span class="lineno"> 3820</span>&#160;}</div>
<div class="line"><a name="l03821"></a><span class="lineno"> 3821</span>&#160; </div>
<div class="line"><a name="l03822"></a><span class="lineno"> 3822</span>&#160;<span class="preprocessor">#ifndef SWIG</span></div>
<div class="line"><a name="l03823"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a5b629ec63dd2723180eaaf6668a9f118"> 3823</a></span>&#160;std::vector&lt;std::vector&lt;int64&gt;&gt; <a class="code" href="classoperations__research_1_1_routing_model.html#a5b629ec63dd2723180eaaf6668a9f118">RoutingModel::GetRoutesFromAssignment</a>(</div>
<div class="line"><a name="l03824"></a><span class="lineno"> 3824</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>&amp; assignment) {</div>
<div class="line"><a name="l03825"></a><span class="lineno"> 3825</span>&#160; std::vector&lt;std::vector&lt;int64&gt;&gt; route_indices(<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>());</div>
<div class="line"><a name="l03826"></a><span class="lineno"> 3826</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++vehicle) {</div>
<div class="line"><a name="l03827"></a><span class="lineno"> 3827</span>&#160; <span class="keywordflow">if</span> (!assignment.<a class="code" href="classoperations__research_1_1_assignment.html#aecf5d63faebdaeda9dca52f916576459">Bound</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(vehicle))) {</div>
<div class="line"><a name="l03828"></a><span class="lineno"> 3828</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(DFATAL) &lt;&lt; <span class="stringliteral">&quot;GetRoutesFromAssignment() called on incomplete solution:&quot;</span></div>
<div class="line"><a name="l03829"></a><span class="lineno"> 3829</span>&#160; &lt;&lt; <span class="stringliteral">&quot; NextVar(&quot;</span> &lt;&lt; vehicle &lt;&lt; <span class="stringliteral">&quot;) is unbound.&quot;</span>;</div>
<div class="line"><a name="l03830"></a><span class="lineno"> 3830</span>&#160; }</div>
<div class="line"><a name="l03831"></a><span class="lineno"> 3831</span>&#160; }</div>
<div class="line"><a name="l03832"></a><span class="lineno"> 3832</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++vehicle) {</div>
<div class="line"><a name="l03833"></a><span class="lineno"> 3833</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = <a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(vehicle);</div>
<div class="line"><a name="l03834"></a><span class="lineno"> 3834</span>&#160; route_indices[vehicle].push_back(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l03835"></a><span class="lineno"> 3835</span>&#160; <span class="keywordflow">while</span> (!<a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)) {</div>
<div class="line"><a name="l03836"></a><span class="lineno"> 3836</span>&#160; <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a0db03cadd37e821f6c41924575188d72">Value</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>));</div>
<div class="line"><a name="l03837"></a><span class="lineno"> 3837</span>&#160; route_indices[vehicle].push_back(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l03838"></a><span class="lineno"> 3838</span>&#160; }</div>
<div class="line"><a name="l03839"></a><span class="lineno"> 3839</span>&#160; }</div>
<div class="line"><a name="l03840"></a><span class="lineno"> 3840</span>&#160; <span class="keywordflow">return</span> route_indices;</div>
<div class="line"><a name="l03841"></a><span class="lineno"> 3841</span>&#160;}</div>
<div class="line"><a name="l03842"></a><span class="lineno"> 3842</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l03843"></a><span class="lineno"> 3843</span>&#160; </div>
<div class="line"><a name="l03844"></a><span class="lineno"> 3844</span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> RoutingModel::GetArcCostForClassInternal(</div>
<div class="line"><a name="l03845"></a><span class="lineno"> 3845</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> from_index, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> to_index, CostClassIndex cost_class_index)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l03846"></a><span class="lineno"> 3846</span>&#160; <a class="code" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(closed_);</div>
<div class="line"><a name="l03847"></a><span class="lineno"> 3847</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(cost_class_index, 0);</div>
<div class="line"><a name="l03848"></a><span class="lineno"> 3848</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(cost_class_index, cost_classes_.size());</div>
<div class="line"><a name="l03849"></a><span class="lineno"> 3849</span>&#160; CostCacheElement* <span class="keyword">const</span> cache = &amp;cost_cache_[from_index];</div>
<div class="line"><a name="l03850"></a><span class="lineno"> 3850</span>&#160; <span class="comment">// See the comment in CostCacheElement in the .h for the int64-&gt;int cast.</span></div>
<div class="line"><a name="l03851"></a><span class="lineno"> 3851</span>&#160; <span class="keywordflow">if</span> (cache-&gt;index == <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(to_index) &amp;&amp;</div>
<div class="line"><a name="l03852"></a><span class="lineno"> 3852</span>&#160; cache-&gt;cost_class_index == cost_class_index) {</div>
<div class="line"><a name="l03853"></a><span class="lineno"> 3853</span>&#160; <span class="keywordflow">return</span> cache-&gt;cost;</div>
<div class="line"><a name="l03854"></a><span class="lineno"> 3854</span>&#160; }</div>
<div class="line"><a name="l03855"></a><span class="lineno"> 3855</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a> = 0;</div>
<div class="line"><a name="l03856"></a><span class="lineno"> 3856</span>&#160; <span class="keyword">const</span> CostClass&amp; cost_class = cost_classes_[cost_class_index];</div>
<div class="line"><a name="l03857"></a><span class="lineno"> 3857</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span>&amp; evaluator = transit_evaluators_[cost_class.evaluator_index];</div>
<div class="line"><a name="l03858"></a><span class="lineno"> 3858</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_routing_model.html#ae1adbc353c105572655ae866124c61b6">IsStart</a>(from_index)) {</div>
<div class="line"><a name="l03859"></a><span class="lineno"> 3859</span>&#160; <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a> = <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(evaluator(from_index, to_index),</div>
<div class="line"><a name="l03860"></a><span class="lineno"> 3860</span>&#160; GetDimensionTransitCostSum(from_index, to_index, cost_class));</div>
<div class="line"><a name="l03861"></a><span class="lineno"> 3861</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(to_index)) {</div>
<div class="line"><a name="l03862"></a><span class="lineno"> 3862</span>&#160; <span class="comment">// Apply route fixed cost on first non-first/last node, in other words on</span></div>
<div class="line"><a name="l03863"></a><span class="lineno"> 3863</span>&#160; <span class="comment">// the arc from the first node to its next node if it&#39;s not the last node.</span></div>
<div class="line"><a name="l03864"></a><span class="lineno"> 3864</span>&#160; <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a> = <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(</div>
<div class="line"><a name="l03865"></a><span class="lineno"> 3865</span>&#160; evaluator(from_index, to_index),</div>
<div class="line"><a name="l03866"></a><span class="lineno"> 3866</span>&#160; <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(GetDimensionTransitCostSum(from_index, to_index, cost_class),</div>
<div class="line"><a name="l03867"></a><span class="lineno"> 3867</span>&#160; fixed_cost_of_vehicle_[index_to_vehicle_[from_index]]));</div>
<div class="line"><a name="l03868"></a><span class="lineno"> 3868</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03869"></a><span class="lineno"> 3869</span>&#160; <span class="comment">// If there&#39;s only the first and last nodes on the route, it is considered</span></div>
<div class="line"><a name="l03870"></a><span class="lineno"> 3870</span>&#160; <span class="comment">// as an empty route.</span></div>
<div class="line"><a name="l03871"></a><span class="lineno"> 3871</span>&#160; <span class="keywordflow">if</span> (consider_empty_route_costs_[index_to_vehicle_[from_index]]) {</div>
<div class="line"><a name="l03872"></a><span class="lineno"> 3872</span>&#160; <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a> =</div>
<div class="line"><a name="l03873"></a><span class="lineno"> 3873</span>&#160; <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(evaluator(from_index, to_index),</div>
<div class="line"><a name="l03874"></a><span class="lineno"> 3874</span>&#160; GetDimensionTransitCostSum(from_index, to_index, cost_class));</div>
<div class="line"><a name="l03875"></a><span class="lineno"> 3875</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03876"></a><span class="lineno"> 3876</span>&#160; <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a> = 0;</div>
<div class="line"><a name="l03877"></a><span class="lineno"> 3877</span>&#160; }</div>
<div class="line"><a name="l03878"></a><span class="lineno"> 3878</span>&#160; }</div>
<div class="line"><a name="l03879"></a><span class="lineno"> 3879</span>&#160; *cache = {<span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(to_index), cost_class_index, <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>};</div>
<div class="line"><a name="l03880"></a><span class="lineno"> 3880</span>&#160; <span class="keywordflow">return</span> <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>;</div>
<div class="line"><a name="l03881"></a><span class="lineno"> 3881</span>&#160;}</div>
<div class="line"><a name="l03882"></a><span class="lineno"> 3882</span>&#160; </div>
<div class="line"><a name="l03883"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#ae1adbc353c105572655ae866124c61b6"> 3883</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ae1adbc353c105572655ae866124c61b6">RoutingModel::IsStart</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l03884"></a><span class="lineno"> 3884</span>&#160; <span class="keywordflow">return</span> !<a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) &amp;&amp; index_to_vehicle_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] != <a class="code" href="namespaceoperations__research.html#adf85b9c9e168660e5f36d735d88f3955">kUnassigned</a>;</div>
<div class="line"><a name="l03885"></a><span class="lineno"> 3885</span>&#160;}</div>
<div class="line"><a name="l03886"></a><span class="lineno"> 3886</span>&#160; </div>
<div class="line"><a name="l03887"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#aedb8dca94b15e5465fef1667d1a81db6"> 3887</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_model.html#aedb8dca94b15e5465fef1667d1a81db6">RoutingModel::IsVehicleUsed</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>&amp; assignment,</div>
<div class="line"><a name="l03888"></a><span class="lineno"> 3888</span>&#160; <span class="keywordtype">int</span> vehicle)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l03889"></a><span class="lineno"> 3889</span>&#160; <a class="code" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(vehicle, 0);</div>
<div class="line"><a name="l03890"></a><span class="lineno"> 3890</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(vehicle, vehicles_);</div>
<div class="line"><a name="l03891"></a><span class="lineno"> 3891</span>&#160; <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(solver_.get(), assignment.<a class="code" href="classoperations__research_1_1_propagation_base_object.html#a5f32c22c620c811754ba7b6f977db864">solver</a>());</div>
<div class="line"><a name="l03892"></a><span class="lineno"> 3892</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> start_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(vehicle));</div>
<div class="line"><a name="l03893"></a><span class="lineno"> 3893</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a60e7fa8388801a72e31391e8203a9464">Contains</a>(start_var));</div>
<div class="line"><a name="l03894"></a><span class="lineno"> 3894</span>&#160; <span class="keywordflow">return</span> !<a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a0db03cadd37e821f6c41924575188d72">Value</a>(start_var));</div>
<div class="line"><a name="l03895"></a><span class="lineno"> 3895</span>&#160;}</div>
<div class="line"><a name="l03896"></a><span class="lineno"> 3896</span>&#160; </div>
<div class="line"><a name="l03897"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a46a69d9769aa92122c7e5e20f49e3da3"> 3897</a></span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_routing_model.html#a46a69d9769aa92122c7e5e20f49e3da3">RoutingModel::Next</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>&amp; assignment, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l03898"></a><span class="lineno"> 3898</span>&#160; <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(solver_.get(), assignment.<a class="code" href="classoperations__research_1_1_propagation_base_object.html#a5f32c22c620c811754ba7b6f977db864">solver</a>());</div>
<div class="line"><a name="l03899"></a><span class="lineno"> 3899</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> next_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l03900"></a><span class="lineno"> 3900</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a60e7fa8388801a72e31391e8203a9464">Contains</a>(next_var));</div>
<div class="line"><a name="l03901"></a><span class="lineno"> 3901</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(assignment.<a class="code" href="classoperations__research_1_1_assignment.html#aecf5d63faebdaeda9dca52f916576459">Bound</a>(next_var));</div>
<div class="line"><a name="l03902"></a><span class="lineno"> 3902</span>&#160; <span class="keywordflow">return</span> assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a0db03cadd37e821f6c41924575188d72">Value</a>(next_var);</div>
<div class="line"><a name="l03903"></a><span class="lineno"> 3903</span>&#160;}</div>
<div class="line"><a name="l03904"></a><span class="lineno"> 3904</span>&#160; </div>
<div class="line"><a name="l03905"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a50dd6fccc1cca84aa10efc8f3ece396c"> 3905</a></span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_routing_model.html#a50dd6fccc1cca84aa10efc8f3ece396c">RoutingModel::GetArcCostForVehicle</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> from_index, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> to_index,</div>
<div class="line"><a name="l03906"></a><span class="lineno"> 3906</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> vehicle)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l03907"></a><span class="lineno"> 3907</span>&#160; <span class="keywordflow">if</span> (from_index != to_index &amp;&amp; vehicle &gt;= 0) {</div>
<div class="line"><a name="l03908"></a><span class="lineno"> 3908</span>&#160; <span class="keywordflow">return</span> GetArcCostForClassInternal(from_index, to_index,</div>
<div class="line"><a name="l03909"></a><span class="lineno"> 3909</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a32bba655accbd7dc8e23d30bf679b880">GetCostClassIndexOfVehicle</a>(vehicle));</div>
<div class="line"><a name="l03910"></a><span class="lineno"> 3910</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03911"></a><span class="lineno"> 3911</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l03912"></a><span class="lineno"> 3912</span>&#160; }</div>
<div class="line"><a name="l03913"></a><span class="lineno"> 3913</span>&#160;}</div>
<div class="line"><a name="l03914"></a><span class="lineno"> 3914</span>&#160; </div>
<div class="line"><a name="l03915"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a92d7882c311f7d9d0c55c4def34150dd"> 3915</a></span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_routing_model.html#a92d7882c311f7d9d0c55c4def34150dd">RoutingModel::GetArcCostForClass</a>(</div>
<div class="line"><a name="l03916"></a><span class="lineno"> 3916</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> from_index, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> to_index,</div>
<div class="line"><a name="l03917"></a><span class="lineno"> 3917</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <span class="comment">/*CostClassIndex*/</span> cost_class_index)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l03918"></a><span class="lineno"> 3918</span>&#160; <span class="keywordflow">if</span> (from_index != to_index) {</div>
<div class="line"><a name="l03919"></a><span class="lineno"> 3919</span>&#160; <span class="keywordflow">return</span> GetArcCostForClassInternal(from_index, to_index,</div>
<div class="line"><a name="l03920"></a><span class="lineno"> 3920</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#ad13ad202092298b43c9099b212c54d3d">CostClassIndex</a>(cost_class_index));</div>
<div class="line"><a name="l03921"></a><span class="lineno"> 3921</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03922"></a><span class="lineno"> 3922</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l03923"></a><span class="lineno"> 3923</span>&#160; }</div>
<div class="line"><a name="l03924"></a><span class="lineno"> 3924</span>&#160;}</div>
<div class="line"><a name="l03925"></a><span class="lineno"> 3925</span>&#160; </div>
<div class="line"><a name="l03926"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a6569b0ea25fa25c91c2b8b63bedeacc6"> 3926</a></span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_routing_model.html#a6569b0ea25fa25c91c2b8b63bedeacc6">RoutingModel::GetArcCostForFirstSolution</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> from_index,</div>
<div class="line"><a name="l03927"></a><span class="lineno"> 3927</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> to_index)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l03928"></a><span class="lineno"> 3928</span>&#160; <span class="comment">// Return high cost if connecting to an end (or bound-to-end) node;</span></div>
<div class="line"><a name="l03929"></a><span class="lineno"> 3929</span>&#160; <span class="comment">// this is used in the cost-based first solution strategies to avoid closing</span></div>
<div class="line"><a name="l03930"></a><span class="lineno"> 3930</span>&#160; <span class="comment">// routes too soon.</span></div>
<div class="line"><a name="l03931"></a><span class="lineno"> 3931</span>&#160; <span class="keywordflow">if</span> (!is_bound_to_end_ct_added_.<a class="code" href="classoperations__research_1_1_rev_switch.html#acd90006e99a15f7e9df2aee5cf46549c">Switched</a>()) {</div>
<div class="line"><a name="l03932"></a><span class="lineno"> 3932</span>&#160; <span class="comment">// Lazily adding path-cumul constraint propagating connection to route end,</span></div>
<div class="line"><a name="l03933"></a><span class="lineno"> 3933</span>&#160; <span class="comment">// as it can be pretty costly in the general case.</span></div>
<div class="line"><a name="l03934"></a><span class="lineno"> 3934</span>&#160; std::vector&lt;IntVar*&gt; zero_transit(<a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>(), solver_-&gt;MakeIntConst(0));</div>
<div class="line"><a name="l03935"></a><span class="lineno"> 3935</span>&#160; solver_-&gt;AddConstraint(solver_-&gt;MakeDelayedPathCumul(</div>
<div class="line"><a name="l03936"></a><span class="lineno"> 3936</span>&#160; nexts_, active_, is_bound_to_end_, zero_transit));</div>
<div class="line"><a name="l03937"></a><span class="lineno"> 3937</span>&#160; is_bound_to_end_ct_added_.<a class="code" href="classoperations__research_1_1_rev_switch.html#aba56f30d7550dc96d418c689e3ea41f0">Switch</a>(solver_.get());</div>
<div class="line"><a name="l03938"></a><span class="lineno"> 3938</span>&#160; }</div>
<div class="line"><a name="l03939"></a><span class="lineno"> 3939</span>&#160; <span class="keywordflow">if</span> (is_bound_to_end_[to_index]-&gt;Min() == 1) <span class="keywordflow">return</span> <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>;</div>
<div class="line"><a name="l03940"></a><span class="lineno"> 3940</span>&#160; <span class="comment">// TODO(user): Take vehicle into account.</span></div>
<div class="line"><a name="l03941"></a><span class="lineno"> 3941</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#aa241abc19460575d250a5788f03afbf6">GetHomogeneousCost</a>(from_index, to_index);</div>
<div class="line"><a name="l03942"></a><span class="lineno"> 3942</span>&#160;}</div>
<div class="line"><a name="l03943"></a><span class="lineno"> 3943</span>&#160; </div>
<div class="line"><a name="l03944"></a><span class="lineno"> 3944</span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> RoutingModel::GetDimensionTransitCostSum(</div>
<div class="line"><a name="l03945"></a><span class="lineno"> 3945</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> j, <span class="keyword">const</span> CostClass&amp; cost_class)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l03946"></a><span class="lineno"> 3946</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a> = 0;</div>
<div class="line"><a name="l03947"></a><span class="lineno"> 3947</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; evaluator_and_coefficient :</div>
<div class="line"><a name="l03948"></a><span class="lineno"> 3948</span>&#160; cost_class.dimension_transit_evaluator_class_and_cost_coefficient) {</div>
<div class="line"><a name="l03949"></a><span class="lineno"> 3949</span>&#160; <a class="code" href="base_2logging_8h.html#ab4f56aa24c4c9cddc47a6abd2d747f9a">DCHECK_GT</a>(evaluator_and_coefficient.cost_coefficient, 0);</div>
<div class="line"><a name="l03950"></a><span class="lineno"> 3950</span>&#160; <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a> = <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(</div>
<div class="line"><a name="l03951"></a><span class="lineno"> 3951</span>&#160; <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>,</div>
<div class="line"><a name="l03952"></a><span class="lineno"> 3952</span>&#160; <a class="code" href="namespaceoperations__research.html#ab216763dccd16f5060d2fbcfb08173fb">CapProd</a>(evaluator_and_coefficient.cost_coefficient,</div>
<div class="line"><a name="l03953"></a><span class="lineno"> 3953</span>&#160; evaluator_and_coefficient.dimension-&gt;GetTransitValueFromClass(</div>
<div class="line"><a name="l03954"></a><span class="lineno"> 3954</span>&#160; i, j, evaluator_and_coefficient.transit_evaluator_class)));</div>
<div class="line"><a name="l03955"></a><span class="lineno"> 3955</span>&#160; }</div>
<div class="line"><a name="l03956"></a><span class="lineno"> 3956</span>&#160; <span class="keywordflow">return</span> <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>;</div>
<div class="line"><a name="l03957"></a><span class="lineno"> 3957</span>&#160;}</div>
<div class="line"><a name="l03958"></a><span class="lineno"> 3958</span>&#160; </div>
<div class="line"><a name="l03959"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a1048b3f7ef92f0d7747f93c8586ea1cc"> 3959</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a1048b3f7ef92f0d7747f93c8586ea1cc">RoutingModel::ArcIsMoreConstrainedThanArc</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> from, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> to1,</div>
<div class="line"><a name="l03960"></a><span class="lineno"> 3960</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> to2) {</div>
<div class="line"><a name="l03961"></a><span class="lineno"> 3961</span>&#160; <span class="comment">// Deal with end nodes: never pick an end node over a non-end node.</span></div>
<div class="line"><a name="l03962"></a><span class="lineno"> 3962</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(to1) || <a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(to2)) {</div>
<div class="line"><a name="l03963"></a><span class="lineno"> 3963</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(to1) != <a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(to2)) <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(to2);</div>
<div class="line"><a name="l03964"></a><span class="lineno"> 3964</span>&#160; <span class="comment">// If both are end nodes, we don&#39;t care; the right end node will be picked</span></div>
<div class="line"><a name="l03965"></a><span class="lineno"> 3965</span>&#160; <span class="comment">// by constraint propagation. Break the tie by index.</span></div>
<div class="line"><a name="l03966"></a><span class="lineno"> 3966</span>&#160; <span class="keywordflow">return</span> to1 &lt; to2;</div>
<div class="line"><a name="l03967"></a><span class="lineno"> 3967</span>&#160; }</div>
<div class="line"><a name="l03968"></a><span class="lineno"> 3968</span>&#160; </div>
<div class="line"><a name="l03969"></a><span class="lineno"> 3969</span>&#160; <span class="comment">// Look whether they are mandatory (must be performed) or optional.</span></div>
<div class="line"><a name="l03970"></a><span class="lineno"> 3970</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> mandatory1 = active_[to1]-&gt;Min() == 1;</div>
<div class="line"><a name="l03971"></a><span class="lineno"> 3971</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> mandatory2 = active_[to2]-&gt;Min() == 1;</div>
<div class="line"><a name="l03972"></a><span class="lineno"> 3972</span>&#160; <span class="comment">// Always pick a mandatory node over a non-mandatory one.</span></div>
<div class="line"><a name="l03973"></a><span class="lineno"> 3973</span>&#160; <span class="keywordflow">if</span> (mandatory1 != mandatory2) <span class="keywordflow">return</span> mandatory1;</div>
<div class="line"><a name="l03974"></a><span class="lineno"> 3974</span>&#160; </div>
<div class="line"><a name="l03975"></a><span class="lineno"> 3975</span>&#160; <span class="comment">// Look at the vehicle variables.</span></div>
<div class="line"><a name="l03976"></a><span class="lineno"> 3976</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> src_vehicle_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">VehicleVar</a>(from);</div>
<div class="line"><a name="l03977"></a><span class="lineno"> 3977</span>&#160; <span class="comment">// In case the source vehicle is bound, &quot;src_vehicle&quot; will be it.</span></div>
<div class="line"><a name="l03978"></a><span class="lineno"> 3978</span>&#160; <span class="comment">// Otherwise, it&#39;ll be set to some possible source vehicle that</span></div>
<div class="line"><a name="l03979"></a><span class="lineno"> 3979</span>&#160; <span class="comment">// isn&#39;t -1 (if possible).</span></div>
<div class="line"><a name="l03980"></a><span class="lineno"> 3980</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> src_vehicle = src_vehicle_var-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a6dc4d5cdc2ed0da18452a65c5bf69e0d">Max</a>();</div>
<div class="line"><a name="l03981"></a><span class="lineno"> 3981</span>&#160; <span class="keywordflow">if</span> (src_vehicle_var-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a1d04569b37cb7fe6ed0956ab71e08bc9">Bound</a>()) {</div>
<div class="line"><a name="l03982"></a><span class="lineno"> 3982</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> to1_vehicle_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">VehicleVar</a>(to1);</div>
<div class="line"><a name="l03983"></a><span class="lineno"> 3983</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> to2_vehicle_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">VehicleVar</a>(to2);</div>
<div class="line"><a name="l03984"></a><span class="lineno"> 3984</span>&#160; <span class="comment">// Subtle: non-mandatory node have kNoVehicle as possible value for</span></div>
<div class="line"><a name="l03985"></a><span class="lineno"> 3985</span>&#160; <span class="comment">// their vehicle variable. So they&#39;re effectively &quot;bound&quot; when their domain</span></div>
<div class="line"><a name="l03986"></a><span class="lineno"> 3986</span>&#160; <span class="comment">// size is 2.</span></div>
<div class="line"><a name="l03987"></a><span class="lineno"> 3987</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> bound1 =</div>
<div class="line"><a name="l03988"></a><span class="lineno"> 3988</span>&#160; mandatory1 ? to1_vehicle_var-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a1d04569b37cb7fe6ed0956ab71e08bc9">Bound</a>() : (to1_vehicle_var-&gt;<a class="code" href="classoperations__research_1_1_int_var.html#accbd81450997e4b279396e56ab44c0b4">Size</a>() &lt;= 2);</div>
<div class="line"><a name="l03989"></a><span class="lineno"> 3989</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> bound2 =</div>
<div class="line"><a name="l03990"></a><span class="lineno"> 3990</span>&#160; mandatory2 ? to2_vehicle_var-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a1d04569b37cb7fe6ed0956ab71e08bc9">Bound</a>() : (to2_vehicle_var-&gt;<a class="code" href="classoperations__research_1_1_int_var.html#accbd81450997e4b279396e56ab44c0b4">Size</a>() &lt;= 2);</div>
<div class="line"><a name="l03991"></a><span class="lineno"> 3991</span>&#160; <span class="comment">// Prefer a destination bound to a given vehicle, even if it&#39;s not</span></div>
<div class="line"><a name="l03992"></a><span class="lineno"> 3992</span>&#160; <span class="comment">// bound to the right one (the propagation will quickly rule it out).</span></div>
<div class="line"><a name="l03993"></a><span class="lineno"> 3993</span>&#160; <span class="keywordflow">if</span> (bound1 != bound2) <span class="keywordflow">return</span> bound1;</div>
<div class="line"><a name="l03994"></a><span class="lineno"> 3994</span>&#160; <span class="keywordflow">if</span> (bound1) { <span class="comment">// same as bound1 &amp;&amp; bound2.</span></div>
<div class="line"><a name="l03995"></a><span class="lineno"> 3995</span>&#160; <span class="comment">// Min() will return kNoVehicle for optional nodes. Thus we use Max().</span></div>
<div class="line"><a name="l03996"></a><span class="lineno"> 3996</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> vehicle1 = to1_vehicle_var-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a6dc4d5cdc2ed0da18452a65c5bf69e0d">Max</a>();</div>
<div class="line"><a name="l03997"></a><span class="lineno"> 3997</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> vehicle2 = to2_vehicle_var-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a6dc4d5cdc2ed0da18452a65c5bf69e0d">Max</a>();</div>
<div class="line"><a name="l03998"></a><span class="lineno"> 3998</span>&#160; <span class="comment">// Prefer a destination bound to the right vehicle.</span></div>
<div class="line"><a name="l03999"></a><span class="lineno"> 3999</span>&#160; <span class="comment">// TODO(user): cover this clause in a unit test.</span></div>
<div class="line"><a name="l04000"></a><span class="lineno"> 4000</span>&#160; <span class="keywordflow">if</span> ((vehicle1 == src_vehicle) != (vehicle2 == src_vehicle)) {</div>
<div class="line"><a name="l04001"></a><span class="lineno"> 4001</span>&#160; <span class="keywordflow">return</span> vehicle1 == src_vehicle;</div>
<div class="line"><a name="l04002"></a><span class="lineno"> 4002</span>&#160; }</div>
<div class="line"><a name="l04003"></a><span class="lineno"> 4003</span>&#160; <span class="comment">// If no destination is bound to the right vehicle, whatever we</span></div>
<div class="line"><a name="l04004"></a><span class="lineno"> 4004</span>&#160; <span class="comment">// return doesn&#39;t matter: both are infeasible. To be consistent, we</span></div>
<div class="line"><a name="l04005"></a><span class="lineno"> 4005</span>&#160; <span class="comment">// just break the tie.</span></div>
<div class="line"><a name="l04006"></a><span class="lineno"> 4006</span>&#160; <span class="keywordflow">if</span> (vehicle1 != src_vehicle) <span class="keywordflow">return</span> to1 &lt; to2;</div>
<div class="line"><a name="l04007"></a><span class="lineno"> 4007</span>&#160; }</div>
<div class="line"><a name="l04008"></a><span class="lineno"> 4008</span>&#160; }</div>
<div class="line"><a name="l04009"></a><span class="lineno"> 4009</span>&#160; <span class="comment">// At this point, either both destinations are bound to the source vehicle,</span></div>
<div class="line"><a name="l04010"></a><span class="lineno"> 4010</span>&#160; <span class="comment">// or none of them is bound, or the source vehicle isn&#39;t bound.</span></div>
<div class="line"><a name="l04011"></a><span class="lineno"> 4011</span>&#160; <span class="comment">// We don&#39;t bother inspecting the domains of the vehicle variables further.</span></div>
<div class="line"><a name="l04012"></a><span class="lineno"> 4012</span>&#160; </div>
<div class="line"><a name="l04013"></a><span class="lineno"> 4013</span>&#160; <span class="comment">// Inspect the primary constrained dimension, if any.</span></div>
<div class="line"><a name="l04014"></a><span class="lineno"> 4014</span>&#160; <span class="comment">// TODO(user): try looking at all the dimensions, not just the primary one,</span></div>
<div class="line"><a name="l04015"></a><span class="lineno"> 4015</span>&#160; <span class="comment">// and reconsider the need for a &quot;primary&quot; dimension.</span></div>
<div class="line"><a name="l04016"></a><span class="lineno"> 4016</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_routing_model.html#a08f0e7114d9118eafc2b3e3f96878014">GetPrimaryConstrainedDimension</a>().empty()) {</div>
<div class="line"><a name="l04017"></a><span class="lineno"> 4017</span>&#160; <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; cumul_vars =</div>
<div class="line"><a name="l04018"></a><span class="lineno"> 4018</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#aff7724c6a1de20cd5369108e3db5fc76">GetDimensionOrDie</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#a08f0e7114d9118eafc2b3e3f96878014">GetPrimaryConstrainedDimension</a>()).<a class="code" href="classoperations__research_1_1_routing_dimension.html#a1b6f521fdc9dff38b7e065c838fa54a3">cumuls</a>();</div>
<div class="line"><a name="l04019"></a><span class="lineno"> 4019</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> dim1 = cumul_vars[to1];</div>
<div class="line"><a name="l04020"></a><span class="lineno"> 4020</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> dim2 = cumul_vars[to2];</div>
<div class="line"><a name="l04021"></a><span class="lineno"> 4021</span>&#160; <span class="comment">// Prefer the destination that has a lower upper bound for the constrained</span></div>
<div class="line"><a name="l04022"></a><span class="lineno"> 4022</span>&#160; <span class="comment">// dimension.</span></div>
<div class="line"><a name="l04023"></a><span class="lineno"> 4023</span>&#160; <span class="keywordflow">if</span> (dim1-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a6dc4d5cdc2ed0da18452a65c5bf69e0d">Max</a>() != dim2-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a6dc4d5cdc2ed0da18452a65c5bf69e0d">Max</a>()) <span class="keywordflow">return</span> dim1-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a6dc4d5cdc2ed0da18452a65c5bf69e0d">Max</a>() &lt; dim2-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a6dc4d5cdc2ed0da18452a65c5bf69e0d">Max</a>();</div>
<div class="line"><a name="l04024"></a><span class="lineno"> 4024</span>&#160; <span class="comment">// TODO(user): evaluate the *actual* Min() of each cumul variable in the</span></div>
<div class="line"><a name="l04025"></a><span class="lineno"> 4025</span>&#160; <span class="comment">// scenario where the corresponding arc from-&gt;to is performed, and pick</span></div>
<div class="line"><a name="l04026"></a><span class="lineno"> 4026</span>&#160; <span class="comment">// the destination with the lowest value.</span></div>
<div class="line"><a name="l04027"></a><span class="lineno"> 4027</span>&#160; }</div>
<div class="line"><a name="l04028"></a><span class="lineno"> 4028</span>&#160; </div>
<div class="line"><a name="l04029"></a><span class="lineno"> 4029</span>&#160; <span class="comment">// Break ties on equally constrained nodes with the (cost - unperformed</span></div>
<div class="line"><a name="l04030"></a><span class="lineno"> 4030</span>&#160; <span class="comment">// penalty).</span></div>
<div class="line"><a name="l04031"></a><span class="lineno"> 4031</span>&#160; {</div>
<div class="line"><a name="l04032"></a><span class="lineno"> 4032</span>&#160; <span class="keyword">const</span> <span class="comment">/*CostClassIndex*/</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> cost_class_index =</div>
<div class="line"><a name="l04033"></a><span class="lineno"> 4033</span>&#160; SafeGetCostClassInt64OfVehicle(src_vehicle);</div>
<div class="line"><a name="l04034"></a><span class="lineno"> 4034</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> cost1 = <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#a92d7882c311f7d9d0c55c4def34150dd">GetArcCostForClass</a>(from, to1, cost_class_index),</div>
<div class="line"><a name="l04035"></a><span class="lineno"> 4035</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a3600327c657a0c83430d7bd9566e9ab6">UnperformedPenalty</a>(to1));</div>
<div class="line"><a name="l04036"></a><span class="lineno"> 4036</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> cost2 = <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#a92d7882c311f7d9d0c55c4def34150dd">GetArcCostForClass</a>(from, to2, cost_class_index),</div>
<div class="line"><a name="l04037"></a><span class="lineno"> 4037</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a3600327c657a0c83430d7bd9566e9ab6">UnperformedPenalty</a>(to2));</div>
<div class="line"><a name="l04038"></a><span class="lineno"> 4038</span>&#160; <span class="keywordflow">if</span> (cost1 != cost2) <span class="keywordflow">return</span> cost1 &lt; cost2;</div>
<div class="line"><a name="l04039"></a><span class="lineno"> 4039</span>&#160; }</div>
<div class="line"><a name="l04040"></a><span class="lineno"> 4040</span>&#160; </div>
<div class="line"><a name="l04041"></a><span class="lineno"> 4041</span>&#160; <span class="comment">// Further break ties by looking at the size of the VehicleVar.</span></div>
<div class="line"><a name="l04042"></a><span class="lineno"> 4042</span>&#160; {</div>
<div class="line"><a name="l04043"></a><span class="lineno"> 4043</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> num_vehicles1 = <a class="code" href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">VehicleVar</a>(to1)-&gt;<a class="code" href="classoperations__research_1_1_int_var.html#accbd81450997e4b279396e56ab44c0b4">Size</a>();</div>
<div class="line"><a name="l04044"></a><span class="lineno"> 4044</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> num_vehicles2 = <a class="code" href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">VehicleVar</a>(to2)-&gt;<a class="code" href="classoperations__research_1_1_int_var.html#accbd81450997e4b279396e56ab44c0b4">Size</a>();</div>
<div class="line"><a name="l04045"></a><span class="lineno"> 4045</span>&#160; <span class="keywordflow">if</span> (num_vehicles1 != num_vehicles2) <span class="keywordflow">return</span> num_vehicles1 &lt; num_vehicles2;</div>
<div class="line"><a name="l04046"></a><span class="lineno"> 4046</span>&#160; }</div>
<div class="line"><a name="l04047"></a><span class="lineno"> 4047</span>&#160; </div>
<div class="line"><a name="l04048"></a><span class="lineno"> 4048</span>&#160; <span class="comment">// Break perfect ties by value.</span></div>
<div class="line"><a name="l04049"></a><span class="lineno"> 4049</span>&#160; <span class="keywordflow">return</span> to1 &lt; to2;</div>
<div class="line"><a name="l04050"></a><span class="lineno"> 4050</span>&#160;}</div>
<div class="line"><a name="l04051"></a><span class="lineno"> 4051</span>&#160; </div>
<div class="line"><a name="l04052"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a77320442b8568aad01f668c2f9eb6f07"> 4052</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a77320442b8568aad01f668c2f9eb6f07">RoutingModel::SetVisitType</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <span class="keywordtype">int</span> type, <a class="code" href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059">VisitTypePolicy</a> policy) {</div>
<div class="line"><a name="l04053"></a><span class="lineno"> 4053</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, index_to_visit_type_.size());</div>
<div class="line"><a name="l04054"></a><span class="lineno"> 4054</span>&#160; <a class="code" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(index_to_visit_type_.size(), index_to_type_policy_.size());</div>
<div class="line"><a name="l04055"></a><span class="lineno"> 4055</span>&#160; index_to_visit_type_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = type;</div>
<div class="line"><a name="l04056"></a><span class="lineno"> 4056</span>&#160; index_to_type_policy_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = policy;</div>
<div class="line"><a name="l04057"></a><span class="lineno"> 4057</span>&#160; num_visit_types_ = <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(num_visit_types_, type + 1);</div>
<div class="line"><a name="l04058"></a><span class="lineno"> 4058</span>&#160;}</div>
<div class="line"><a name="l04059"></a><span class="lineno"> 4059</span>&#160; </div>
<div class="line"><a name="l04060"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a95886cce213f51091399427b4728a6b2"> 4060</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a95886cce213f51091399427b4728a6b2">RoutingModel::GetVisitType</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l04061"></a><span class="lineno"> 4061</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, index_to_visit_type_.size());</div>
<div class="line"><a name="l04062"></a><span class="lineno"> 4062</span>&#160; <span class="keywordflow">return</span> index_to_visit_type_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
<div class="line"><a name="l04063"></a><span class="lineno"> 4063</span>&#160;}</div>
<div class="line"><a name="l04064"></a><span class="lineno"> 4064</span>&#160; </div>
<div class="line"><a name="l04065"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a72d627d4d3da5f1b59256eb9ebf503b5"> 4065</a></span>&#160;<span class="keyword">const</span> std::vector&lt;int&gt;&amp; <a class="code" href="classoperations__research_1_1_routing_model.html#a72d627d4d3da5f1b59256eb9ebf503b5">RoutingModel::GetSingleNodesOfType</a>(<span class="keywordtype">int</span> type)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l04066"></a><span class="lineno"> 4066</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(type, single_nodes_of_type_.size());</div>
<div class="line"><a name="l04067"></a><span class="lineno"> 4067</span>&#160; <span class="keywordflow">return</span> single_nodes_of_type_[type];</div>
<div class="line"><a name="l04068"></a><span class="lineno"> 4068</span>&#160;}</div>
<div class="line"><a name="l04069"></a><span class="lineno"> 4069</span>&#160; </div>
<div class="line"><a name="l04070"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a1e783e12fa9a756c3f96ef9bb09cb972"> 4070</a></span>&#160;<span class="keyword">const</span> std::vector&lt;int&gt;&amp; <a class="code" href="classoperations__research_1_1_routing_model.html#a1e783e12fa9a756c3f96ef9bb09cb972">RoutingModel::GetPairIndicesOfType</a>(<span class="keywordtype">int</span> type)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l04071"></a><span class="lineno"> 4071</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(type, pair_indices_of_type_.size());</div>
<div class="line"><a name="l04072"></a><span class="lineno"> 4072</span>&#160; <span class="keywordflow">return</span> pair_indices_of_type_[type];</div>
<div class="line"><a name="l04073"></a><span class="lineno"> 4073</span>&#160;}</div>
<div class="line"><a name="l04074"></a><span class="lineno"> 4074</span>&#160; </div>
<div class="line"><a name="l04075"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#afb44a005674a48ac88da66f7c9b7b000"> 4075</a></span>&#160;<a class="code" href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059">RoutingModel::VisitTypePolicy</a> <a class="code" href="classoperations__research_1_1_routing_model.html#afb44a005674a48ac88da66f7c9b7b000">RoutingModel::GetVisitTypePolicy</a>(</div>
<div class="line"><a name="l04076"></a><span class="lineno"> 4076</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l04077"></a><span class="lineno"> 4077</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, index_to_type_policy_.size());</div>
<div class="line"><a name="l04078"></a><span class="lineno"> 4078</span>&#160; <span class="keywordflow">return</span> index_to_type_policy_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
<div class="line"><a name="l04079"></a><span class="lineno"> 4079</span>&#160;}</div>
<div class="line"><a name="l04080"></a><span class="lineno"> 4080</span>&#160; </div>
<div class="line"><a name="l04081"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a822458cc9a9a6fa02e86af3e3a1e5c89"> 4081</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a822458cc9a9a6fa02e86af3e3a1e5c89">RoutingModel::CloseVisitTypes</a>() {</div>
<div class="line"><a name="l04082"></a><span class="lineno"> 4082</span>&#160; hard_incompatible_types_per_type_index_.resize(num_visit_types_);</div>
<div class="line"><a name="l04083"></a><span class="lineno"> 4083</span>&#160; temporal_incompatible_types_per_type_index_.resize(num_visit_types_);</div>
<div class="line"><a name="l04084"></a><span class="lineno"> 4084</span>&#160; same_vehicle_required_type_alternatives_per_type_index_.resize(</div>
<div class="line"><a name="l04085"></a><span class="lineno"> 4085</span>&#160; num_visit_types_);</div>
<div class="line"><a name="l04086"></a><span class="lineno"> 4086</span>&#160; required_type_alternatives_when_adding_type_index_.resize(num_visit_types_);</div>
<div class="line"><a name="l04087"></a><span class="lineno"> 4087</span>&#160; required_type_alternatives_when_removing_type_index_.resize(num_visit_types_);</div>
<div class="line"><a name="l04088"></a><span class="lineno"> 4088</span>&#160;}</div>
<div class="line"><a name="l04089"></a><span class="lineno"> 4089</span>&#160; </div>
<div class="line"><a name="l04090"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a796b4eed03ed53bbbaed642f4ae94952"> 4090</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a796b4eed03ed53bbbaed642f4ae94952">RoutingModel::AddHardTypeIncompatibility</a>(<span class="keywordtype">int</span> type1, <span class="keywordtype">int</span> type2) {</div>
<div class="line"><a name="l04091"></a><span class="lineno"> 4091</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(<a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(type1, type2),</div>
<div class="line"><a name="l04092"></a><span class="lineno"> 4092</span>&#160; hard_incompatible_types_per_type_index_.size());</div>
<div class="line"><a name="l04093"></a><span class="lineno"> 4093</span>&#160; has_hard_type_incompatibilities_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l04094"></a><span class="lineno"> 4094</span>&#160; </div>
<div class="line"><a name="l04095"></a><span class="lineno"> 4095</span>&#160; hard_incompatible_types_per_type_index_[type1].insert(type2);</div>
<div class="line"><a name="l04096"></a><span class="lineno"> 4096</span>&#160; hard_incompatible_types_per_type_index_[type2].insert(type1);</div>
<div class="line"><a name="l04097"></a><span class="lineno"> 4097</span>&#160;}</div>
<div class="line"><a name="l04098"></a><span class="lineno"> 4098</span>&#160; </div>
<div class="line"><a name="l04099"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a7086a908f1890a7e1550c97b774e6384"> 4099</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a7086a908f1890a7e1550c97b774e6384">RoutingModel::AddTemporalTypeIncompatibility</a>(<span class="keywordtype">int</span> type1, <span class="keywordtype">int</span> type2) {</div>
<div class="line"><a name="l04100"></a><span class="lineno"> 4100</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(<a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(type1, type2),</div>
<div class="line"><a name="l04101"></a><span class="lineno"> 4101</span>&#160; temporal_incompatible_types_per_type_index_.size());</div>
<div class="line"><a name="l04102"></a><span class="lineno"> 4102</span>&#160; has_temporal_type_incompatibilities_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l04103"></a><span class="lineno"> 4103</span>&#160; </div>
<div class="line"><a name="l04104"></a><span class="lineno"> 4104</span>&#160; temporal_incompatible_types_per_type_index_[type1].insert(type2);</div>
<div class="line"><a name="l04105"></a><span class="lineno"> 4105</span>&#160; temporal_incompatible_types_per_type_index_[type2].insert(type1);</div>
<div class="line"><a name="l04106"></a><span class="lineno"> 4106</span>&#160;}</div>
<div class="line"><a name="l04107"></a><span class="lineno"> 4107</span>&#160; </div>
<div class="line"><a name="l04108"></a><span class="lineno"> 4108</span>&#160;<span class="keyword">const</span> absl::flat_hash_set&lt;int&gt;&amp;</div>
<div class="line"><a name="l04109"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#ac26167700ef3e2bf5e595e2150d1f895"> 4109</a></span>&#160;<a class="code" href="classoperations__research_1_1_routing_model.html#ac26167700ef3e2bf5e595e2150d1f895">RoutingModel::GetHardTypeIncompatibilitiesOfType</a>(<span class="keywordtype">int</span> type)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l04110"></a><span class="lineno"> 4110</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(type, 0);</div>
<div class="line"><a name="l04111"></a><span class="lineno"> 4111</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(type, hard_incompatible_types_per_type_index_.size());</div>
<div class="line"><a name="l04112"></a><span class="lineno"> 4112</span>&#160; <span class="keywordflow">return</span> hard_incompatible_types_per_type_index_[type];</div>
<div class="line"><a name="l04113"></a><span class="lineno"> 4113</span>&#160;}</div>
<div class="line"><a name="l04114"></a><span class="lineno"> 4114</span>&#160; </div>
<div class="line"><a name="l04115"></a><span class="lineno"> 4115</span>&#160;<span class="keyword">const</span> absl::flat_hash_set&lt;int&gt;&amp;</div>
<div class="line"><a name="l04116"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a20e9006ff9b8dc8ce89a8239a092b0c7"> 4116</a></span>&#160;<a class="code" href="classoperations__research_1_1_routing_model.html#a20e9006ff9b8dc8ce89a8239a092b0c7">RoutingModel::GetTemporalTypeIncompatibilitiesOfType</a>(<span class="keywordtype">int</span> type)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l04117"></a><span class="lineno"> 4117</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(type, 0);</div>
<div class="line"><a name="l04118"></a><span class="lineno"> 4118</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(type, temporal_incompatible_types_per_type_index_.size());</div>
<div class="line"><a name="l04119"></a><span class="lineno"> 4119</span>&#160; <span class="keywordflow">return</span> temporal_incompatible_types_per_type_index_[type];</div>
<div class="line"><a name="l04120"></a><span class="lineno"> 4120</span>&#160;}</div>
<div class="line"><a name="l04121"></a><span class="lineno"> 4121</span>&#160; </div>
<div class="line"><a name="l04122"></a><span class="lineno"> 4122</span>&#160;<span class="comment">// TODO(user): Consider if an empty &quot;required_type_alternatives&quot; should mean</span></div>
<div class="line"><a name="l04123"></a><span class="lineno"> 4123</span>&#160;<span class="comment">// trivially feasible requirement, as there are no required type alternatives?</span></div>
<div class="line"><a name="l04124"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#ac22e9cfd1fbf1b4af4f8a9be46ec88a1"> 4124</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ac22e9cfd1fbf1b4af4f8a9be46ec88a1">RoutingModel::AddSameVehicleRequiredTypeAlternatives</a>(</div>
<div class="line"><a name="l04125"></a><span class="lineno"> 4125</span>&#160; <span class="keywordtype">int</span> dependent_type, absl::flat_hash_set&lt;int&gt; required_type_alternatives) {</div>
<div class="line"><a name="l04126"></a><span class="lineno"> 4126</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(dependent_type,</div>
<div class="line"><a name="l04127"></a><span class="lineno"> 4127</span>&#160; same_vehicle_required_type_alternatives_per_type_index_.size());</div>
<div class="line"><a name="l04128"></a><span class="lineno"> 4128</span>&#160; </div>
<div class="line"><a name="l04129"></a><span class="lineno"> 4129</span>&#160; <span class="keywordflow">if</span> (required_type_alternatives.empty()) {</div>
<div class="line"><a name="l04130"></a><span class="lineno"> 4130</span>&#160; <span class="comment">// The dependent_type requires an infeasible (empty) set of types.</span></div>
<div class="line"><a name="l04131"></a><span class="lineno"> 4131</span>&#160; <span class="comment">// Nodes of this type and all policies except</span></div>
<div class="line"><a name="l04132"></a><span class="lineno"> 4132</span>&#160; <span class="comment">// ADDED_TYPE_REMOVED_FROM_VEHICLE are trivially infeasible.</span></div>
<div class="line"><a name="l04133"></a><span class="lineno"> 4133</span>&#160; absl::flat_hash_set&lt;VisitTypePolicy&gt;&amp; infeasible_policies =</div>
<div class="line"><a name="l04134"></a><span class="lineno"> 4134</span>&#160; trivially_infeasible_visit_types_to_policies_[dependent_type];</div>
<div class="line"><a name="l04135"></a><span class="lineno"> 4135</span>&#160; infeasible_policies.insert(<a class="code" href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059a0c6d4521dc67c6bc22dc917caef2286a">TYPE_ADDED_TO_VEHICLE</a>);</div>
<div class="line"><a name="l04136"></a><span class="lineno"> 4136</span>&#160; infeasible_policies.insert(<a class="code" href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059a7fc0cab89681d70bbb68958ed70b85c1">TYPE_ON_VEHICLE_UP_TO_VISIT</a>);</div>
<div class="line"><a name="l04137"></a><span class="lineno"> 4137</span>&#160; infeasible_policies.insert(<a class="code" href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059ad86e8082b5636a532fe181b288a4dea7">TYPE_SIMULTANEOUSLY_ADDED_AND_REMOVED</a>);</div>
<div class="line"><a name="l04138"></a><span class="lineno"> 4138</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l04139"></a><span class="lineno"> 4139</span>&#160; }</div>
<div class="line"><a name="l04140"></a><span class="lineno"> 4140</span>&#160; </div>
<div class="line"><a name="l04141"></a><span class="lineno"> 4141</span>&#160; has_same_vehicle_type_requirements_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l04142"></a><span class="lineno"> 4142</span>&#160; same_vehicle_required_type_alternatives_per_type_index_[dependent_type]</div>
<div class="line"><a name="l04143"></a><span class="lineno"> 4143</span>&#160; .push_back(std::move(required_type_alternatives));</div>
<div class="line"><a name="l04144"></a><span class="lineno"> 4144</span>&#160;}</div>
<div class="line"><a name="l04145"></a><span class="lineno"> 4145</span>&#160; </div>
<div class="line"><a name="l04146"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#ad7dbf1150b65fa6495a6cf4a6ab9dd3b"> 4146</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ad7dbf1150b65fa6495a6cf4a6ab9dd3b">RoutingModel::AddRequiredTypeAlternativesWhenAddingType</a>(</div>
<div class="line"><a name="l04147"></a><span class="lineno"> 4147</span>&#160; <span class="keywordtype">int</span> dependent_type, absl::flat_hash_set&lt;int&gt; required_type_alternatives) {</div>
<div class="line"><a name="l04148"></a><span class="lineno"> 4148</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(dependent_type,</div>
<div class="line"><a name="l04149"></a><span class="lineno"> 4149</span>&#160; required_type_alternatives_when_adding_type_index_.size());</div>
<div class="line"><a name="l04150"></a><span class="lineno"> 4150</span>&#160; </div>
<div class="line"><a name="l04151"></a><span class="lineno"> 4151</span>&#160; <span class="keywordflow">if</span> (required_type_alternatives.empty()) {</div>
<div class="line"><a name="l04152"></a><span class="lineno"> 4152</span>&#160; <span class="comment">// The dependent_type requires an infeasible (empty) set of types.</span></div>
<div class="line"><a name="l04153"></a><span class="lineno"> 4153</span>&#160; <span class="comment">// Nodes of this type and policy TYPE_ADDED_TO_VEHICLE or</span></div>
<div class="line"><a name="l04154"></a><span class="lineno"> 4154</span>&#160; <span class="comment">// TYPE_SIMULTANEOUSLY_ADDED_AND_REMOVED are trivially infeasible.</span></div>
<div class="line"><a name="l04155"></a><span class="lineno"> 4155</span>&#160; absl::flat_hash_set&lt;VisitTypePolicy&gt;&amp; infeasible_policies =</div>
<div class="line"><a name="l04156"></a><span class="lineno"> 4156</span>&#160; trivially_infeasible_visit_types_to_policies_[dependent_type];</div>
<div class="line"><a name="l04157"></a><span class="lineno"> 4157</span>&#160; infeasible_policies.insert(<a class="code" href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059a0c6d4521dc67c6bc22dc917caef2286a">TYPE_ADDED_TO_VEHICLE</a>);</div>
<div class="line"><a name="l04158"></a><span class="lineno"> 4158</span>&#160; infeasible_policies.insert(<a class="code" href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059ad86e8082b5636a532fe181b288a4dea7">TYPE_SIMULTANEOUSLY_ADDED_AND_REMOVED</a>);</div>
<div class="line"><a name="l04159"></a><span class="lineno"> 4159</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l04160"></a><span class="lineno"> 4160</span>&#160; }</div>
<div class="line"><a name="l04161"></a><span class="lineno"> 4161</span>&#160; </div>
<div class="line"><a name="l04162"></a><span class="lineno"> 4162</span>&#160; has_temporal_type_requirements_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l04163"></a><span class="lineno"> 4163</span>&#160; required_type_alternatives_when_adding_type_index_[dependent_type].push_back(</div>
<div class="line"><a name="l04164"></a><span class="lineno"> 4164</span>&#160; std::move(required_type_alternatives));</div>
<div class="line"><a name="l04165"></a><span class="lineno"> 4165</span>&#160;}</div>
<div class="line"><a name="l04166"></a><span class="lineno"> 4166</span>&#160; </div>
<div class="line"><a name="l04167"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#aa11b7e0480c2cfed29972adef0d3fa74"> 4167</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#aa11b7e0480c2cfed29972adef0d3fa74">RoutingModel::AddRequiredTypeAlternativesWhenRemovingType</a>(</div>
<div class="line"><a name="l04168"></a><span class="lineno"> 4168</span>&#160; <span class="keywordtype">int</span> dependent_type, absl::flat_hash_set&lt;int&gt; required_type_alternatives) {</div>
<div class="line"><a name="l04169"></a><span class="lineno"> 4169</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(dependent_type,</div>
<div class="line"><a name="l04170"></a><span class="lineno"> 4170</span>&#160; required_type_alternatives_when_removing_type_index_.size());</div>
<div class="line"><a name="l04171"></a><span class="lineno"> 4171</span>&#160; </div>
<div class="line"><a name="l04172"></a><span class="lineno"> 4172</span>&#160; <span class="keywordflow">if</span> (required_type_alternatives.empty()) {</div>
<div class="line"><a name="l04173"></a><span class="lineno"> 4173</span>&#160; <span class="comment">// The dependent_type requires an infeasible (empty) set of types.</span></div>
<div class="line"><a name="l04174"></a><span class="lineno"> 4174</span>&#160; <span class="comment">// Nodes of this type and all policies except TYPE_ADDED_TO_VEHICLE are</span></div>
<div class="line"><a name="l04175"></a><span class="lineno"> 4175</span>&#160; <span class="comment">// trivially infeasible.</span></div>
<div class="line"><a name="l04176"></a><span class="lineno"> 4176</span>&#160; absl::flat_hash_set&lt;VisitTypePolicy&gt;&amp; infeasible_policies =</div>
<div class="line"><a name="l04177"></a><span class="lineno"> 4177</span>&#160; trivially_infeasible_visit_types_to_policies_[dependent_type];</div>
<div class="line"><a name="l04178"></a><span class="lineno"> 4178</span>&#160; infeasible_policies.insert(<a class="code" href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059a5b57570c52e974c761a9b08c1fc7e8ab">ADDED_TYPE_REMOVED_FROM_VEHICLE</a>);</div>
<div class="line"><a name="l04179"></a><span class="lineno"> 4179</span>&#160; infeasible_policies.insert(<a class="code" href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059a7fc0cab89681d70bbb68958ed70b85c1">TYPE_ON_VEHICLE_UP_TO_VISIT</a>);</div>
<div class="line"><a name="l04180"></a><span class="lineno"> 4180</span>&#160; infeasible_policies.insert(<a class="code" href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059ad86e8082b5636a532fe181b288a4dea7">TYPE_SIMULTANEOUSLY_ADDED_AND_REMOVED</a>);</div>
<div class="line"><a name="l04181"></a><span class="lineno"> 4181</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l04182"></a><span class="lineno"> 4182</span>&#160; }</div>
<div class="line"><a name="l04183"></a><span class="lineno"> 4183</span>&#160; </div>
<div class="line"><a name="l04184"></a><span class="lineno"> 4184</span>&#160; has_temporal_type_requirements_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l04185"></a><span class="lineno"> 4185</span>&#160; required_type_alternatives_when_removing_type_index_[dependent_type]</div>
<div class="line"><a name="l04186"></a><span class="lineno"> 4186</span>&#160; .push_back(std::move(required_type_alternatives));</div>
<div class="line"><a name="l04187"></a><span class="lineno"> 4187</span>&#160;}</div>
<div class="line"><a name="l04188"></a><span class="lineno"> 4188</span>&#160; </div>
<div class="line"><a name="l04189"></a><span class="lineno"> 4189</span>&#160;<span class="keyword">const</span> std::vector&lt;absl::flat_hash_set&lt;int&gt;&gt;&amp;</div>
<div class="line"><a name="l04190"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a56d36a8ace500aa67983ea7cbf4e97e7"> 4190</a></span>&#160;<a class="code" href="classoperations__research_1_1_routing_model.html#a56d36a8ace500aa67983ea7cbf4e97e7">RoutingModel::GetSameVehicleRequiredTypeAlternativesOfType</a>(<span class="keywordtype">int</span> type)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l04191"></a><span class="lineno"> 4191</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(type, 0);</div>
<div class="line"><a name="l04192"></a><span class="lineno"> 4192</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(type,</div>
<div class="line"><a name="l04193"></a><span class="lineno"> 4193</span>&#160; same_vehicle_required_type_alternatives_per_type_index_.size());</div>
<div class="line"><a name="l04194"></a><span class="lineno"> 4194</span>&#160; <span class="keywordflow">return</span> same_vehicle_required_type_alternatives_per_type_index_[type];</div>
<div class="line"><a name="l04195"></a><span class="lineno"> 4195</span>&#160;}</div>
<div class="line"><a name="l04196"></a><span class="lineno"> 4196</span>&#160; </div>
<div class="line"><a name="l04197"></a><span class="lineno"> 4197</span>&#160;<span class="keyword">const</span> std::vector&lt;absl::flat_hash_set&lt;int&gt;&gt;&amp;</div>
<div class="line"><a name="l04198"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a780dc49f977070d8f061d82550b8ca82"> 4198</a></span>&#160;<a class="code" href="classoperations__research_1_1_routing_model.html#a780dc49f977070d8f061d82550b8ca82">RoutingModel::GetRequiredTypeAlternativesWhenAddingType</a>(<span class="keywordtype">int</span> type)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l04199"></a><span class="lineno"> 4199</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(type, 0);</div>
<div class="line"><a name="l04200"></a><span class="lineno"> 4200</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(type, required_type_alternatives_when_adding_type_index_.size());</div>
<div class="line"><a name="l04201"></a><span class="lineno"> 4201</span>&#160; <span class="keywordflow">return</span> required_type_alternatives_when_adding_type_index_[type];</div>
<div class="line"><a name="l04202"></a><span class="lineno"> 4202</span>&#160;}</div>
<div class="line"><a name="l04203"></a><span class="lineno"> 4203</span>&#160; </div>
<div class="line"><a name="l04204"></a><span class="lineno"> 4204</span>&#160;<span class="keyword">const</span> std::vector&lt;absl::flat_hash_set&lt;int&gt;&gt;&amp;</div>
<div class="line"><a name="l04205"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a2c5397c69eec560d911892a7c1642bdd"> 4205</a></span>&#160;<a class="code" href="classoperations__research_1_1_routing_model.html#a2c5397c69eec560d911892a7c1642bdd">RoutingModel::GetRequiredTypeAlternativesWhenRemovingType</a>(<span class="keywordtype">int</span> type)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l04206"></a><span class="lineno"> 4206</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(type, 0);</div>
<div class="line"><a name="l04207"></a><span class="lineno"> 4207</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(type, required_type_alternatives_when_removing_type_index_.size());</div>
<div class="line"><a name="l04208"></a><span class="lineno"> 4208</span>&#160; <span class="keywordflow">return</span> required_type_alternatives_when_removing_type_index_[type];</div>
<div class="line"><a name="l04209"></a><span class="lineno"> 4209</span>&#160;}</div>
<div class="line"><a name="l04210"></a><span class="lineno"> 4210</span>&#160; </div>
<div class="line"><a name="l04211"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a3600327c657a0c83430d7bd9566e9ab6"> 4211</a></span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_routing_model.html#a3600327c657a0c83430d7bd9566e9ab6">RoutingModel::UnperformedPenalty</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> var_index)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l04212"></a><span class="lineno"> 4212</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ae8364b53d49a5b46e994d41124c4ffd6">UnperformedPenaltyOrValue</a>(0, var_index);</div>
<div class="line"><a name="l04213"></a><span class="lineno"> 4213</span>&#160;}</div>
<div class="line"><a name="l04214"></a><span class="lineno"> 4214</span>&#160; </div>
<div class="line"><a name="l04215"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#ae8364b53d49a5b46e994d41124c4ffd6"> 4215</a></span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_routing_model.html#ae8364b53d49a5b46e994d41124c4ffd6">RoutingModel::UnperformedPenaltyOrValue</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> default_value,</div>
<div class="line"><a name="l04216"></a><span class="lineno"> 4216</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> var_index)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l04217"></a><span class="lineno"> 4217</span>&#160; <span class="keywordflow">if</span> (active_[var_index]-&gt;Min() == 1) <span class="keywordflow">return</span> <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>; <span class="comment">// Forced active.</span></div>
<div class="line"><a name="l04218"></a><span class="lineno"> 4218</span>&#160; <span class="keyword">const</span> std::vector&lt;DisjunctionIndex&gt;&amp; disjunction_indices =</div>
<div class="line"><a name="l04219"></a><span class="lineno"> 4219</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a89b2c610c22a3223f1cac10233d7992d">GetDisjunctionIndices</a>(var_index);</div>
<div class="line"><a name="l04220"></a><span class="lineno"> 4220</span>&#160; <span class="keywordflow">if</span> (disjunction_indices.size() != 1) <span class="keywordflow">return</span> default_value;</div>
<div class="line"><a name="l04221"></a><span class="lineno"> 4221</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#afa7cbbd4db2dd5d0bec3393efc9ebac1">DisjunctionIndex</a> disjunction_index = disjunction_indices[0];</div>
<div class="line"><a name="l04222"></a><span class="lineno"> 4222</span>&#160; <span class="comment">// The disjunction penalty can be kNoPenalty iff there is more than one node</span></div>
<div class="line"><a name="l04223"></a><span class="lineno"> 4223</span>&#160; <span class="comment">// in the disjunction; otherwise we would have caught it earlier (the node</span></div>
<div class="line"><a name="l04224"></a><span class="lineno"> 4224</span>&#160; <span class="comment">// would be forced active).</span></div>
<div class="line"><a name="l04225"></a><span class="lineno"> 4225</span>&#160; <span class="keywordflow">return</span> <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>{0}, disjunctions_[disjunction_index].value.penalty);</div>
<div class="line"><a name="l04226"></a><span class="lineno"> 4226</span>&#160;}</div>
<div class="line"><a name="l04227"></a><span class="lineno"> 4227</span>&#160; </div>
<div class="line"><a name="l04228"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a25d079aaf52ffdf6d547384b523ff018"> 4228</a></span>&#160;std::string <a class="code" href="classoperations__research_1_1_routing_model.html#a25d079aaf52ffdf6d547384b523ff018">RoutingModel::DebugOutputAssignment</a>(</div>
<div class="line"><a name="l04229"></a><span class="lineno"> 4229</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>&amp; solution_assignment,</div>
<div class="line"><a name="l04230"></a><span class="lineno"> 4230</span>&#160; <span class="keyword">const</span> std::string&amp; dimension_to_print)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l04231"></a><span class="lineno"> 4231</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>(); ++i) {</div>
<div class="line"><a name="l04232"></a><span class="lineno"> 4232</span>&#160; <span class="keywordflow">if</span> (!solution_assignment.<a class="code" href="classoperations__research_1_1_assignment.html#aecf5d63faebdaeda9dca52f916576459">Bound</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(i))) {</div>
<div class="line"><a name="l04233"></a><span class="lineno"> 4233</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(DFATAL)</div>
<div class="line"><a name="l04234"></a><span class="lineno"> 4234</span>&#160; &lt;&lt; <span class="stringliteral">&quot;DebugOutputVehicleSchedules() called on incomplete solution:&quot;</span></div>
<div class="line"><a name="l04235"></a><span class="lineno"> 4235</span>&#160; &lt;&lt; <span class="stringliteral">&quot; NextVar(&quot;</span> &lt;&lt; i &lt;&lt; <span class="stringliteral">&quot;) is unbound.&quot;</span>;</div>
<div class="line"><a name="l04236"></a><span class="lineno"> 4236</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>;</div>
<div class="line"><a name="l04237"></a><span class="lineno"> 4237</span>&#160; }</div>
<div class="line"><a name="l04238"></a><span class="lineno"> 4238</span>&#160; }</div>
<div class="line"><a name="l04239"></a><span class="lineno"> 4239</span>&#160; std::string output;</div>
<div class="line"><a name="l04240"></a><span class="lineno"> 4240</span>&#160; absl::flat_hash_set&lt;std::string&gt; dimension_names;</div>
<div class="line"><a name="l04241"></a><span class="lineno"> 4241</span>&#160; <span class="keywordflow">if</span> (dimension_to_print.empty()) {</div>
<div class="line"><a name="l04242"></a><span class="lineno"> 4242</span>&#160; <span class="keyword">const</span> std::vector&lt;std::string&gt; all_dimension_names = <a class="code" href="classoperations__research_1_1_routing_model.html#a644ab247b579b93e9a3b1ecd96ba415c">GetAllDimensionNames</a>();</div>
<div class="line"><a name="l04243"></a><span class="lineno"> 4243</span>&#160; dimension_names.insert(all_dimension_names.begin(),</div>
<div class="line"><a name="l04244"></a><span class="lineno"> 4244</span>&#160; all_dimension_names.end());</div>
<div class="line"><a name="l04245"></a><span class="lineno"> 4245</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l04246"></a><span class="lineno"> 4246</span>&#160; dimension_names.insert(dimension_to_print);</div>
<div class="line"><a name="l04247"></a><span class="lineno"> 4247</span>&#160; }</div>
<div class="line"><a name="l04248"></a><span class="lineno"> 4248</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++vehicle) {</div>
<div class="line"><a name="l04249"></a><span class="lineno"> 4249</span>&#160; <span class="keywordtype">int</span> empty_vehicle_range_start = vehicle;</div>
<div class="line"><a name="l04250"></a><span class="lineno"> 4250</span>&#160; <span class="keywordflow">while</span> (vehicle &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>() &amp;&amp;</div>
<div class="line"><a name="l04251"></a><span class="lineno"> 4251</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(solution_assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a0db03cadd37e821f6c41924575188d72">Value</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(vehicle))))) {</div>
<div class="line"><a name="l04252"></a><span class="lineno"> 4252</span>&#160; vehicle++;</div>
<div class="line"><a name="l04253"></a><span class="lineno"> 4253</span>&#160; }</div>
<div class="line"><a name="l04254"></a><span class="lineno"> 4254</span>&#160; <span class="keywordflow">if</span> (empty_vehicle_range_start != vehicle) {</div>
<div class="line"><a name="l04255"></a><span class="lineno"> 4255</span>&#160; <span class="keywordflow">if</span> (empty_vehicle_range_start == vehicle - 1) {</div>
<div class="line"><a name="l04256"></a><span class="lineno"> 4256</span>&#160; absl::StrAppendFormat(&amp;output, <span class="stringliteral">&quot;Vehicle %d: empty&quot;</span>,</div>
<div class="line"><a name="l04257"></a><span class="lineno"> 4257</span>&#160; empty_vehicle_range_start);</div>
<div class="line"><a name="l04258"></a><span class="lineno"> 4258</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l04259"></a><span class="lineno"> 4259</span>&#160; absl::StrAppendFormat(&amp;output, <span class="stringliteral">&quot;Vehicles %d-%d: empty&quot;</span>,</div>
<div class="line"><a name="l04260"></a><span class="lineno"> 4260</span>&#160; empty_vehicle_range_start, vehicle - 1);</div>
<div class="line"><a name="l04261"></a><span class="lineno"> 4261</span>&#160; }</div>
<div class="line"><a name="l04262"></a><span class="lineno"> 4262</span>&#160; output.append(<span class="stringliteral">&quot;\n&quot;</span>);</div>
<div class="line"><a name="l04263"></a><span class="lineno"> 4263</span>&#160; }</div>
<div class="line"><a name="l04264"></a><span class="lineno"> 4264</span>&#160; <span class="keywordflow">if</span> (vehicle &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>()) {</div>
<div class="line"><a name="l04265"></a><span class="lineno"> 4265</span>&#160; absl::StrAppendFormat(&amp;output, <span class="stringliteral">&quot;Vehicle %d:&quot;</span>, vehicle);</div>
<div class="line"><a name="l04266"></a><span class="lineno"> 4266</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = <a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(vehicle);</div>
<div class="line"><a name="l04267"></a><span class="lineno"> 4267</span>&#160; <span class="keywordflow">for</span> (;;) {</div>
<div class="line"><a name="l04268"></a><span class="lineno"> 4268</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* vehicle_var = <a class="code" href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">VehicleVar</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l04269"></a><span class="lineno"> 4269</span>&#160; absl::StrAppendFormat(&amp;output, <span class="stringliteral">&quot;%d Vehicle(%d) &quot;</span>, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>,</div>
<div class="line"><a name="l04270"></a><span class="lineno"> 4270</span>&#160; solution_assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a0db03cadd37e821f6c41924575188d72">Value</a>(vehicle_var));</div>
<div class="line"><a name="l04271"></a><span class="lineno"> 4271</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>* <span class="keyword">const</span> dimension : dimensions_) {</div>
<div class="line"><a name="l04272"></a><span class="lineno"> 4272</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(dimension_names, dimension-&gt;name())) {</div>
<div class="line"><a name="l04273"></a><span class="lineno"> 4273</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = dimension-&gt;CumulVar(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l04274"></a><span class="lineno"> 4274</span>&#160; absl::StrAppendFormat(&amp;output, <span class="stringliteral">&quot;%s(%d..%d) &quot;</span>, dimension-&gt;name(),</div>
<div class="line"><a name="l04275"></a><span class="lineno"> 4275</span>&#160; solution_assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a6099fe146d0d68c48a02ab793f2c2e54">Min</a>(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>),</div>
<div class="line"><a name="l04276"></a><span class="lineno"> 4276</span>&#160; solution_assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a91d07f8a9a47e81538a524eecf210a82">Max</a>(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>));</div>
<div class="line"><a name="l04277"></a><span class="lineno"> 4277</span>&#160; }</div>
<div class="line"><a name="l04278"></a><span class="lineno"> 4278</span>&#160; }</div>
<div class="line"><a name="l04279"></a><span class="lineno"> 4279</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)) <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l04280"></a><span class="lineno"> 4280</span>&#160; <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = solution_assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a0db03cadd37e821f6c41924575188d72">Value</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>));</div>
<div class="line"><a name="l04281"></a><span class="lineno"> 4281</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)) output.append(<span class="stringliteral">&quot;Route end &quot;</span>);</div>
<div class="line"><a name="l04282"></a><span class="lineno"> 4282</span>&#160; }</div>
<div class="line"><a name="l04283"></a><span class="lineno"> 4283</span>&#160; output.append(<span class="stringliteral">&quot;\n&quot;</span>);</div>
<div class="line"><a name="l04284"></a><span class="lineno"> 4284</span>&#160; }</div>
<div class="line"><a name="l04285"></a><span class="lineno"> 4285</span>&#160; }</div>
<div class="line"><a name="l04286"></a><span class="lineno"> 4286</span>&#160; output.append(<span class="stringliteral">&quot;Unperformed nodes: &quot;</span>);</div>
<div class="line"><a name="l04287"></a><span class="lineno"> 4287</span>&#160; <span class="keywordtype">bool</span> has_unperformed = <span class="keyword">false</span>;</div>
<div class="line"><a name="l04288"></a><span class="lineno"> 4288</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>(); ++i) {</div>
<div class="line"><a name="l04289"></a><span class="lineno"> 4289</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(i) &amp;&amp; !<a class="code" href="classoperations__research_1_1_routing_model.html#ae1adbc353c105572655ae866124c61b6">IsStart</a>(i) &amp;&amp;</div>
<div class="line"><a name="l04290"></a><span class="lineno"> 4290</span>&#160; solution_assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a0db03cadd37e821f6c41924575188d72">Value</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(i)) == i) {</div>
<div class="line"><a name="l04291"></a><span class="lineno"> 4291</span>&#160; absl::StrAppendFormat(&amp;output, <span class="stringliteral">&quot;%d &quot;</span>, i);</div>
<div class="line"><a name="l04292"></a><span class="lineno"> 4292</span>&#160; has_unperformed = <span class="keyword">true</span>;</div>
<div class="line"><a name="l04293"></a><span class="lineno"> 4293</span>&#160; }</div>
<div class="line"><a name="l04294"></a><span class="lineno"> 4294</span>&#160; }</div>
<div class="line"><a name="l04295"></a><span class="lineno"> 4295</span>&#160; <span class="keywordflow">if</span> (!has_unperformed) output.append(<span class="stringliteral">&quot;None&quot;</span>);</div>
<div class="line"><a name="l04296"></a><span class="lineno"> 4296</span>&#160; output.append(<span class="stringliteral">&quot;\n&quot;</span>);</div>
<div class="line"><a name="l04297"></a><span class="lineno"> 4297</span>&#160; <span class="keywordflow">return</span> output;</div>
<div class="line"><a name="l04298"></a><span class="lineno"> 4298</span>&#160;}</div>
<div class="line"><a name="l04299"></a><span class="lineno"> 4299</span>&#160; </div>
<div class="line"><a name="l04300"></a><span class="lineno"> 4300</span>&#160;<span class="preprocessor">#ifndef SWIG</span></div>
<div class="line"><a name="l04301"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#aa1bbc9c58d70daeb04078ea9c9b5dca9"> 4301</a></span>&#160;std::vector&lt;std::vector&lt;std::pair&lt;int64, int64&gt;&gt;&gt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa1bbc9c58d70daeb04078ea9c9b5dca9">RoutingModel::GetCumulBounds</a>(</div>
<div class="line"><a name="l04302"></a><span class="lineno"> 4302</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>&amp; solution_assignment, <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>&amp; dimension) {</div>
<div class="line"><a name="l04303"></a><span class="lineno"> 4303</span>&#160; std::vector&lt;std::vector&lt;std::pair&lt;int64, int64&gt;&gt;&gt; cumul_bounds(<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>());</div>
<div class="line"><a name="l04304"></a><span class="lineno"> 4304</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++vehicle) {</div>
<div class="line"><a name="l04305"></a><span class="lineno"> 4305</span>&#160; <span class="keywordflow">if</span> (!solution_assignment.<a class="code" href="classoperations__research_1_1_assignment.html#aecf5d63faebdaeda9dca52f916576459">Bound</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(vehicle))) {</div>
<div class="line"><a name="l04306"></a><span class="lineno"> 4306</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(DFATAL) &lt;&lt; <span class="stringliteral">&quot;GetCumulBounds() called on incomplete solution:&quot;</span></div>
<div class="line"><a name="l04307"></a><span class="lineno"> 4307</span>&#160; &lt;&lt; <span class="stringliteral">&quot; NextVar(&quot;</span> &lt;&lt; vehicle &lt;&lt; <span class="stringliteral">&quot;) is unbound.&quot;</span>;</div>
<div class="line"><a name="l04308"></a><span class="lineno"> 4308</span>&#160; }</div>
<div class="line"><a name="l04309"></a><span class="lineno"> 4309</span>&#160; }</div>
<div class="line"><a name="l04310"></a><span class="lineno"> 4310</span>&#160; </div>
<div class="line"><a name="l04311"></a><span class="lineno"> 4311</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle_id = 0; vehicle_id &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++vehicle_id) {</div>
<div class="line"><a name="l04312"></a><span class="lineno"> 4312</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = <a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(vehicle_id);</div>
<div class="line"><a name="l04313"></a><span class="lineno"> 4313</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* dim_var = dimension.<a class="code" href="classoperations__research_1_1_routing_dimension.html#a4d87db39b37a97bcf6669448a67f0356">CumulVar</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l04314"></a><span class="lineno"> 4314</span>&#160; cumul_bounds[vehicle_id].emplace_back(solution_assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a6099fe146d0d68c48a02ab793f2c2e54">Min</a>(dim_var),</div>
<div class="line"><a name="l04315"></a><span class="lineno"> 4315</span>&#160; solution_assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a91d07f8a9a47e81538a524eecf210a82">Max</a>(dim_var));</div>
<div class="line"><a name="l04316"></a><span class="lineno"> 4316</span>&#160; <span class="keywordflow">while</span> (!<a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)) {</div>
<div class="line"><a name="l04317"></a><span class="lineno"> 4317</span>&#160; <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = solution_assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a0db03cadd37e821f6c41924575188d72">Value</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>));</div>
<div class="line"><a name="l04318"></a><span class="lineno"> 4318</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* dim_var = dimension.<a class="code" href="classoperations__research_1_1_routing_dimension.html#a4d87db39b37a97bcf6669448a67f0356">CumulVar</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l04319"></a><span class="lineno"> 4319</span>&#160; cumul_bounds[vehicle_id].emplace_back(solution_assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a6099fe146d0d68c48a02ab793f2c2e54">Min</a>(dim_var),</div>
<div class="line"><a name="l04320"></a><span class="lineno"> 4320</span>&#160; solution_assignment.<a class="code" href="classoperations__research_1_1_assignment.html#a91d07f8a9a47e81538a524eecf210a82">Max</a>(dim_var));</div>
<div class="line"><a name="l04321"></a><span class="lineno"> 4321</span>&#160; }</div>
<div class="line"><a name="l04322"></a><span class="lineno"> 4322</span>&#160; }</div>
<div class="line"><a name="l04323"></a><span class="lineno"> 4323</span>&#160; <span class="keywordflow">return</span> cumul_bounds;</div>
<div class="line"><a name="l04324"></a><span class="lineno"> 4324</span>&#160;}</div>
<div class="line"><a name="l04325"></a><span class="lineno"> 4325</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l04326"></a><span class="lineno"> 4326</span>&#160; </div>
<div class="line"><a name="l04327"></a><span class="lineno"> 4327</span>&#160;<a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* RoutingModel::GetOrCreateAssignment() {</div>
<div class="line"><a name="l04328"></a><span class="lineno"> 4328</span>&#160; <span class="keywordflow">if</span> (assignment_ == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l04329"></a><span class="lineno"> 4329</span>&#160; assignment_ = solver_-&gt;MakeAssignment();</div>
<div class="line"><a name="l04330"></a><span class="lineno"> 4330</span>&#160; assignment_-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ae8ff1d18d50b93a2499ccd7130addecb">Add</a>(nexts_);</div>
<div class="line"><a name="l04331"></a><span class="lineno"> 4331</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_routing_model.html#ae0c21c6d4e99cb309b8b298d280e4853">CostsAreHomogeneousAcrossVehicles</a>()) {</div>
<div class="line"><a name="l04332"></a><span class="lineno"> 4332</span>&#160; assignment_-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ae8ff1d18d50b93a2499ccd7130addecb">Add</a>(vehicle_vars_);</div>
<div class="line"><a name="l04333"></a><span class="lineno"> 4333</span>&#160; }</div>
<div class="line"><a name="l04334"></a><span class="lineno"> 4334</span>&#160; assignment_-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#a86601a2dad7a051d7b387ffa789898ff">AddObjective</a>(cost_);</div>
<div class="line"><a name="l04335"></a><span class="lineno"> 4335</span>&#160; }</div>
<div class="line"><a name="l04336"></a><span class="lineno"> 4336</span>&#160; <span class="keywordflow">return</span> assignment_;</div>
<div class="line"><a name="l04337"></a><span class="lineno"> 4337</span>&#160;}</div>
<div class="line"><a name="l04338"></a><span class="lineno"> 4338</span>&#160; </div>
<div class="line"><a name="l04339"></a><span class="lineno"> 4339</span>&#160;Assignment* RoutingModel::GetOrCreateTmpAssignment() {</div>
<div class="line"><a name="l04340"></a><span class="lineno"> 4340</span>&#160; <span class="keywordflow">if</span> (tmp_assignment_ == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l04341"></a><span class="lineno"> 4341</span>&#160; tmp_assignment_ = solver_-&gt;MakeAssignment();</div>
<div class="line"><a name="l04342"></a><span class="lineno"> 4342</span>&#160; tmp_assignment_-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ae8ff1d18d50b93a2499ccd7130addecb">Add</a>(nexts_);</div>
<div class="line"><a name="l04343"></a><span class="lineno"> 4343</span>&#160; }</div>
<div class="line"><a name="l04344"></a><span class="lineno"> 4344</span>&#160; <span class="keywordflow">return</span> tmp_assignment_;</div>
<div class="line"><a name="l04345"></a><span class="lineno"> 4345</span>&#160;}</div>
<div class="line"><a name="l04346"></a><span class="lineno"> 4346</span>&#160; </div>
<div class="line"><a name="l04347"></a><span class="lineno"> 4347</span>&#160;RegularLimit* RoutingModel::GetOrCreateLimit() {</div>
<div class="line"><a name="l04348"></a><span class="lineno"> 4348</span>&#160; <span class="keywordflow">if</span> (limit_ == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l04349"></a><span class="lineno"> 4349</span>&#160; limit_ = solver_-&gt;MakeLimit(absl::InfiniteDuration(), <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>,</div>
<div class="line"><a name="l04350"></a><span class="lineno"> 4350</span>&#160; <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, <span class="comment">/*smart_time_check=*/</span><span class="keyword">true</span>);</div>
<div class="line"><a name="l04351"></a><span class="lineno"> 4351</span>&#160; }</div>
<div class="line"><a name="l04352"></a><span class="lineno"> 4352</span>&#160; <span class="keywordflow">return</span> limit_;</div>
<div class="line"><a name="l04353"></a><span class="lineno"> 4353</span>&#160;}</div>
<div class="line"><a name="l04354"></a><span class="lineno"> 4354</span>&#160; </div>
<div class="line"><a name="l04355"></a><span class="lineno"> 4355</span>&#160;RegularLimit* RoutingModel::GetOrCreateLocalSearchLimit() {</div>
<div class="line"><a name="l04356"></a><span class="lineno"> 4356</span>&#160; <span class="keywordflow">if</span> (ls_limit_ == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l04357"></a><span class="lineno"> 4357</span>&#160; ls_limit_ =</div>
<div class="line"><a name="l04358"></a><span class="lineno"> 4358</span>&#160; solver_-&gt;MakeLimit(absl::InfiniteDuration(), <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>,</div>
<div class="line"><a name="l04359"></a><span class="lineno"> 4359</span>&#160; <span class="comment">/*solutions=*/</span>1, <span class="comment">/*smart_time_check=*/</span><span class="keyword">true</span>);</div>
<div class="line"><a name="l04360"></a><span class="lineno"> 4360</span>&#160; }</div>
<div class="line"><a name="l04361"></a><span class="lineno"> 4361</span>&#160; <span class="keywordflow">return</span> ls_limit_;</div>
<div class="line"><a name="l04362"></a><span class="lineno"> 4362</span>&#160;}</div>
<div class="line"><a name="l04363"></a><span class="lineno"> 4363</span>&#160; </div>
<div class="line"><a name="l04364"></a><span class="lineno"> 4364</span>&#160;RegularLimit* RoutingModel::GetOrCreateLargeNeighborhoodSearchLimit() {</div>
<div class="line"><a name="l04365"></a><span class="lineno"> 4365</span>&#160; <span class="keywordflow">if</span> (lns_limit_ == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l04366"></a><span class="lineno"> 4366</span>&#160; lns_limit_ =</div>
<div class="line"><a name="l04367"></a><span class="lineno"> 4367</span>&#160; solver_-&gt;MakeLimit(absl::InfiniteDuration(), <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>,</div>
<div class="line"><a name="l04368"></a><span class="lineno"> 4368</span>&#160; <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, <span class="comment">/*smart_time_check=*/</span><span class="keyword">false</span>);</div>
<div class="line"><a name="l04369"></a><span class="lineno"> 4369</span>&#160; }</div>
<div class="line"><a name="l04370"></a><span class="lineno"> 4370</span>&#160; <span class="keywordflow">return</span> lns_limit_;</div>
<div class="line"><a name="l04371"></a><span class="lineno"> 4371</span>&#160;}</div>
<div class="line"><a name="l04372"></a><span class="lineno"> 4372</span>&#160; </div>
<div class="line"><a name="l04373"></a><span class="lineno"> 4373</span>&#160;RegularLimit*</div>
<div class="line"><a name="l04374"></a><span class="lineno"> 4374</span>&#160;RoutingModel::GetOrCreateFirstSolutionLargeNeighborhoodSearchLimit() {</div>
<div class="line"><a name="l04375"></a><span class="lineno"> 4375</span>&#160; <span class="keywordflow">if</span> (first_solution_lns_limit_ == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l04376"></a><span class="lineno"> 4376</span>&#160; first_solution_lns_limit_ =</div>
<div class="line"><a name="l04377"></a><span class="lineno"> 4377</span>&#160; solver_-&gt;MakeLimit(absl::InfiniteDuration(), <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>,</div>
<div class="line"><a name="l04378"></a><span class="lineno"> 4378</span>&#160; <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, <span class="comment">/*smart_time_check=*/</span><span class="keyword">false</span>);</div>
<div class="line"><a name="l04379"></a><span class="lineno"> 4379</span>&#160; }</div>
<div class="line"><a name="l04380"></a><span class="lineno"> 4380</span>&#160; <span class="keywordflow">return</span> first_solution_lns_limit_;</div>
<div class="line"><a name="l04381"></a><span class="lineno"> 4381</span>&#160;}</div>
<div class="line"><a name="l04382"></a><span class="lineno"> 4382</span>&#160; </div>
<div class="line"><a name="l04383"></a><span class="lineno"> 4383</span>&#160;LocalSearchOperator* RoutingModel::CreateInsertionOperator() {</div>
<div class="line"><a name="l04384"></a><span class="lineno"> 4384</span>&#160; LocalSearchOperator* insertion_operator =</div>
<div class="line"><a name="l04385"></a><span class="lineno"> 4385</span>&#160; CreateCPOperator&lt;MakeActiveOperator&gt;();</div>
<div class="line"><a name="l04386"></a><span class="lineno"> 4386</span>&#160; <span class="keywordflow">if</span> (!pickup_delivery_pairs_.empty()) {</div>
<div class="line"><a name="l04387"></a><span class="lineno"> 4387</span>&#160; insertion_operator = solver_-&gt;ConcatenateOperators(</div>
<div class="line"><a name="l04388"></a><span class="lineno"> 4388</span>&#160; {CreatePairOperator&lt;MakePairActiveOperator&gt;(), insertion_operator});</div>
<div class="line"><a name="l04389"></a><span class="lineno"> 4389</span>&#160; }</div>
<div class="line"><a name="l04390"></a><span class="lineno"> 4390</span>&#160; <span class="keywordflow">if</span> (!implicit_pickup_delivery_pairs_without_alternatives_.empty()) {</div>
<div class="line"><a name="l04391"></a><span class="lineno"> 4391</span>&#160; insertion_operator = solver_-&gt;ConcatenateOperators(</div>
<div class="line"><a name="l04392"></a><span class="lineno"> 4392</span>&#160; {CreateOperator&lt;MakePairActiveOperator&gt;(</div>
<div class="line"><a name="l04393"></a><span class="lineno"> 4393</span>&#160; implicit_pickup_delivery_pairs_without_alternatives_),</div>
<div class="line"><a name="l04394"></a><span class="lineno"> 4394</span>&#160; insertion_operator});</div>
<div class="line"><a name="l04395"></a><span class="lineno"> 4395</span>&#160; }</div>
<div class="line"><a name="l04396"></a><span class="lineno"> 4396</span>&#160; <span class="keywordflow">return</span> insertion_operator;</div>
<div class="line"><a name="l04397"></a><span class="lineno"> 4397</span>&#160;}</div>
<div class="line"><a name="l04398"></a><span class="lineno"> 4398</span>&#160; </div>
<div class="line"><a name="l04399"></a><span class="lineno"> 4399</span>&#160;LocalSearchOperator* RoutingModel::CreateMakeInactiveOperator() {</div>
<div class="line"><a name="l04400"></a><span class="lineno"> 4400</span>&#160; LocalSearchOperator* make_inactive_operator =</div>
<div class="line"><a name="l04401"></a><span class="lineno"> 4401</span>&#160; CreateCPOperator&lt;MakeInactiveOperator&gt;();</div>
<div class="line"><a name="l04402"></a><span class="lineno"> 4402</span>&#160; <span class="keywordflow">if</span> (!pickup_delivery_pairs_.empty()) {</div>
<div class="line"><a name="l04403"></a><span class="lineno"> 4403</span>&#160; make_inactive_operator = solver_-&gt;ConcatenateOperators(</div>
<div class="line"><a name="l04404"></a><span class="lineno"> 4404</span>&#160; {CreatePairOperator&lt;MakePairInactiveOperator&gt;(),</div>
<div class="line"><a name="l04405"></a><span class="lineno"> 4405</span>&#160; make_inactive_operator});</div>
<div class="line"><a name="l04406"></a><span class="lineno"> 4406</span>&#160; }</div>
<div class="line"><a name="l04407"></a><span class="lineno"> 4407</span>&#160; <span class="keywordflow">return</span> make_inactive_operator;</div>
<div class="line"><a name="l04408"></a><span class="lineno"> 4408</span>&#160;}</div>
<div class="line"><a name="l04409"></a><span class="lineno"> 4409</span>&#160; </div>
<div class="line"><a name="l04410"></a><span class="lineno"> 4410</span>&#160;<span class="keywordtype">void</span> RoutingModel::CreateNeighborhoodOperators(</div>
<div class="line"><a name="l04411"></a><span class="lineno"> 4411</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
<div class="line"><a name="l04412"></a><span class="lineno"> 4412</span>&#160; local_search_operators_.clear();</div>
<div class="line"><a name="l04413"></a><span class="lineno"> 4413</span>&#160; local_search_operators_.resize(LOCAL_SEARCH_OPERATOR_COUNTER, <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l04414"></a><span class="lineno"> 4414</span>&#160; {</div>
<div class="line"><a name="l04415"></a><span class="lineno"> 4415</span>&#160; <span class="comment">// Operators defined by Solver::LocalSearchOperators.</span></div>
<div class="line"><a name="l04416"></a><span class="lineno"> 4416</span>&#160; <span class="keyword">const</span> std::vector&lt;</div>
<div class="line"><a name="l04417"></a><span class="lineno"> 4417</span>&#160; std::pair&lt;RoutingLocalSearchOperator, Solver::LocalSearchOperators&gt;&gt;</div>
<div class="line"><a name="l04418"></a><span class="lineno"> 4418</span>&#160; operator_by_type = {{OR_OPT, <a class="code" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a9bbd3bcce8e7d9e4a6901cce828e8704">Solver::OROPT</a>},</div>
<div class="line"><a name="l04419"></a><span class="lineno"> 4419</span>&#160; {PATH_LNS, <a class="code" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a9ea125a691a8fb716dc09ac09db7c4f3">Solver::PATHLNS</a>},</div>
<div class="line"><a name="l04420"></a><span class="lineno"> 4420</span>&#160; {FULL_PATH_LNS, <a class="code" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a935985d0022c026978eace7ff7cd5f7a">Solver::FULLPATHLNS</a>},</div>
<div class="line"><a name="l04421"></a><span class="lineno"> 4421</span>&#160; {INACTIVE_LNS, <a class="code" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a9fe88872d52e4a1fead358f9f6b57408">Solver::UNACTIVELNS</a>}};</div>
<div class="line"><a name="l04422"></a><span class="lineno"> 4422</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> [type, op] : operator_by_type) {</div>
<div class="line"><a name="l04423"></a><span class="lineno"> 4423</span>&#160; local_search_operators_[type] =</div>
<div class="line"><a name="l04424"></a><span class="lineno"> 4424</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#ae0c21c6d4e99cb309b8b298d280e4853">CostsAreHomogeneousAcrossVehicles</a>()</div>
<div class="line"><a name="l04425"></a><span class="lineno"> 4425</span>&#160; ? solver_-&gt;MakeOperator(nexts_, op)</div>
<div class="line"><a name="l04426"></a><span class="lineno"> 4426</span>&#160; : solver_-&gt;MakeOperator(nexts_, vehicle_vars_, op);</div>
<div class="line"><a name="l04427"></a><span class="lineno"> 4427</span>&#160; }</div>
<div class="line"><a name="l04428"></a><span class="lineno"> 4428</span>&#160; }</div>
<div class="line"><a name="l04429"></a><span class="lineno"> 4429</span>&#160; {</div>
<div class="line"><a name="l04430"></a><span class="lineno"> 4430</span>&#160; <span class="comment">// Operators defined by Solver::EvaluatorLocalSearchOperators.</span></div>
<div class="line"><a name="l04431"></a><span class="lineno"> 4431</span>&#160; <span class="keyword">const</span> std::vector&lt;std::pair&lt;RoutingLocalSearchOperator,</div>
<div class="line"><a name="l04432"></a><span class="lineno"> 4432</span>&#160; <a class="code" href="classoperations__research_1_1_solver.html#afd2868244e1a645aaf41eb8a6a6c8bf4">Solver::EvaluatorLocalSearchOperators</a>&gt;&gt;</div>
<div class="line"><a name="l04433"></a><span class="lineno"> 4433</span>&#160; operator_by_type = {{LIN_KERNIGHAN, <a class="code" href="classoperations__research_1_1_solver.html#afd2868244e1a645aaf41eb8a6a6c8bf4a2e646463fe193258a090a50ba806fd6e">Solver::LK</a>},</div>
<div class="line"><a name="l04434"></a><span class="lineno"> 4434</span>&#160; {TSP_OPT, <a class="code" href="classoperations__research_1_1_solver.html#afd2868244e1a645aaf41eb8a6a6c8bf4a092684b466c2d8f6dffcc4fcc45a4c87">Solver::TSPOPT</a>},</div>
<div class="line"><a name="l04435"></a><span class="lineno"> 4435</span>&#160; {TSP_LNS, <a class="code" href="classoperations__research_1_1_solver.html#afd2868244e1a645aaf41eb8a6a6c8bf4af23b5d9059cb973667272b793cfd37b1">Solver::TSPLNS</a>}};</div>
<div class="line"><a name="l04436"></a><span class="lineno"> 4436</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> [type, op] : operator_by_type) {</div>
<div class="line"><a name="l04437"></a><span class="lineno"> 4437</span>&#160; <span class="keyword">auto</span> arc_cost =</div>
<div class="line"><a name="l04438"></a><span class="lineno"> 4438</span>&#160; absl::bind_front(&amp;<a class="code" href="classoperations__research_1_1_routing_model.html#a50dd6fccc1cca84aa10efc8f3ece396c">RoutingModel::GetArcCostForVehicle</a>, <span class="keyword">this</span>);</div>
<div class="line"><a name="l04439"></a><span class="lineno"> 4439</span>&#160; local_search_operators_[type] =</div>
<div class="line"><a name="l04440"></a><span class="lineno"> 4440</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#ae0c21c6d4e99cb309b8b298d280e4853">CostsAreHomogeneousAcrossVehicles</a>()</div>
<div class="line"><a name="l04441"></a><span class="lineno"> 4441</span>&#160; ? solver_-&gt;MakeOperator(nexts_, std::move(arc_cost), op)</div>
<div class="line"><a name="l04442"></a><span class="lineno"> 4442</span>&#160; : solver_-&gt;MakeOperator(nexts_, vehicle_vars_,</div>
<div class="line"><a name="l04443"></a><span class="lineno"> 4443</span>&#160; std::move(arc_cost), op);</div>
<div class="line"><a name="l04444"></a><span class="lineno"> 4444</span>&#160; }</div>
<div class="line"><a name="l04445"></a><span class="lineno"> 4445</span>&#160; }</div>
<div class="line"><a name="l04446"></a><span class="lineno"> 4446</span>&#160; </div>
<div class="line"><a name="l04447"></a><span class="lineno"> 4447</span>&#160; <span class="comment">// Other operators defined in the CP solver.</span></div>
<div class="line"><a name="l04448"></a><span class="lineno"> 4448</span>&#160; local_search_operators_[RELOCATE] = CreateCPOperator&lt;Relocate&gt;();</div>
<div class="line"><a name="l04449"></a><span class="lineno"> 4449</span>&#160; local_search_operators_[EXCHANGE] = CreateCPOperator&lt;Exchange&gt;();</div>
<div class="line"><a name="l04450"></a><span class="lineno"> 4450</span>&#160; local_search_operators_[CROSS] = CreateCPOperator&lt;Cross&gt;();</div>
<div class="line"><a name="l04451"></a><span class="lineno"> 4451</span>&#160; local_search_operators_[TWO_OPT] = CreateCPOperator&lt;TwoOpt&gt;();</div>
<div class="line"><a name="l04452"></a><span class="lineno"> 4452</span>&#160; local_search_operators_[RELOCATE_AND_MAKE_ACTIVE] =</div>
<div class="line"><a name="l04453"></a><span class="lineno"> 4453</span>&#160; CreateCPOperator&lt;RelocateAndMakeActiveOperator&gt;();</div>
<div class="line"><a name="l04454"></a><span class="lineno"> 4454</span>&#160; local_search_operators_[MAKE_ACTIVE_AND_RELOCATE] =</div>
<div class="line"><a name="l04455"></a><span class="lineno"> 4455</span>&#160; CreateCPOperator&lt;MakeActiveAndRelocate&gt;();</div>
<div class="line"><a name="l04456"></a><span class="lineno"> 4456</span>&#160; local_search_operators_[MAKE_CHAIN_INACTIVE] =</div>
<div class="line"><a name="l04457"></a><span class="lineno"> 4457</span>&#160; CreateCPOperator&lt;MakeChainInactiveOperator&gt;();</div>
<div class="line"><a name="l04458"></a><span class="lineno"> 4458</span>&#160; local_search_operators_[SWAP_ACTIVE] = CreateCPOperator&lt;SwapActiveOperator&gt;();</div>
<div class="line"><a name="l04459"></a><span class="lineno"> 4459</span>&#160; local_search_operators_[EXTENDED_SWAP_ACTIVE] =</div>
<div class="line"><a name="l04460"></a><span class="lineno"> 4460</span>&#160; CreateCPOperator&lt;ExtendedSwapActiveOperator&gt;();</div>
<div class="line"><a name="l04461"></a><span class="lineno"> 4461</span>&#160; </div>
<div class="line"><a name="l04462"></a><span class="lineno"> 4462</span>&#160; <span class="comment">// Routing-specific operators.</span></div>
<div class="line"><a name="l04463"></a><span class="lineno"> 4463</span>&#160; local_search_operators_[MAKE_ACTIVE] = CreateInsertionOperator();</div>
<div class="line"><a name="l04464"></a><span class="lineno"> 4464</span>&#160; local_search_operators_[MAKE_INACTIVE] = CreateMakeInactiveOperator();</div>
<div class="line"><a name="l04465"></a><span class="lineno"> 4465</span>&#160; local_search_operators_[RELOCATE_PAIR] =</div>
<div class="line"><a name="l04466"></a><span class="lineno"> 4466</span>&#160; CreatePairOperator&lt;PairRelocateOperator&gt;();</div>
<div class="line"><a name="l04467"></a><span class="lineno"> 4467</span>&#160; std::vector&lt;LocalSearchOperator*&gt; light_relocate_pair_operators;</div>
<div class="line"><a name="l04468"></a><span class="lineno"> 4468</span>&#160; light_relocate_pair_operators.push_back(</div>
<div class="line"><a name="l04469"></a><span class="lineno"> 4469</span>&#160; CreatePairOperator&lt;LightPairRelocateOperator&gt;());</div>
<div class="line"><a name="l04470"></a><span class="lineno"> 4470</span>&#160; local_search_operators_[LIGHT_RELOCATE_PAIR] =</div>
<div class="line"><a name="l04471"></a><span class="lineno"> 4471</span>&#160; solver_-&gt;ConcatenateOperators(light_relocate_pair_operators);</div>
<div class="line"><a name="l04472"></a><span class="lineno"> 4472</span>&#160; local_search_operators_[EXCHANGE_PAIR] =</div>
<div class="line"><a name="l04473"></a><span class="lineno"> 4473</span>&#160; CreatePairOperator&lt;PairExchangeOperator&gt;();</div>
<div class="line"><a name="l04474"></a><span class="lineno"> 4474</span>&#160; local_search_operators_[EXCHANGE_RELOCATE_PAIR] =</div>
<div class="line"><a name="l04475"></a><span class="lineno"> 4475</span>&#160; CreatePairOperator&lt;PairExchangeRelocateOperator&gt;();</div>
<div class="line"><a name="l04476"></a><span class="lineno"> 4476</span>&#160; local_search_operators_[RELOCATE_NEIGHBORS] =</div>
<div class="line"><a name="l04477"></a><span class="lineno"> 4477</span>&#160; CreateOperator&lt;MakeRelocateNeighborsOperator&gt;(</div>
<div class="line"><a name="l04478"></a><span class="lineno"> 4478</span>&#160; absl::bind_front(&amp;<a class="code" href="classoperations__research_1_1_routing_model.html#aa241abc19460575d250a5788f03afbf6">RoutingModel::GetHomogeneousCost</a>, <span class="keyword">this</span>));</div>
<div class="line"><a name="l04479"></a><span class="lineno"> 4479</span>&#160; local_search_operators_[NODE_PAIR_SWAP] = solver_-&gt;ConcatenateOperators(</div>
<div class="line"><a name="l04480"></a><span class="lineno"> 4480</span>&#160; {CreatePairOperator&lt;IndexPairSwapActiveOperator&gt;(),</div>
<div class="line"><a name="l04481"></a><span class="lineno"> 4481</span>&#160; CreatePairOperator&lt;SwapIndexPairOperator&gt;(),</div>
<div class="line"><a name="l04482"></a><span class="lineno"> 4482</span>&#160; CreatePairOperator&lt;PairNodeSwapActiveOperator&lt;true&gt;&gt;(),</div>
<div class="line"><a name="l04483"></a><span class="lineno"> 4483</span>&#160; CreatePairOperator&lt;PairNodeSwapActiveOperator&lt;false&gt;&gt;()});</div>
<div class="line"><a name="l04484"></a><span class="lineno"> 4484</span>&#160; local_search_operators_[RELOCATE_SUBTRIP] =</div>
<div class="line"><a name="l04485"></a><span class="lineno"> 4485</span>&#160; CreatePairOperator&lt;RelocateSubtrip&gt;();</div>
<div class="line"><a name="l04486"></a><span class="lineno"> 4486</span>&#160; local_search_operators_[EXCHANGE_SUBTRIP] =</div>
<div class="line"><a name="l04487"></a><span class="lineno"> 4487</span>&#160; CreatePairOperator&lt;ExchangeSubtrip&gt;();</div>
<div class="line"><a name="l04488"></a><span class="lineno"> 4488</span>&#160; </div>
<div class="line"><a name="l04489"></a><span class="lineno"> 4489</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> arc_cost_for_path_start =</div>
<div class="line"><a name="l04490"></a><span class="lineno"> 4490</span>&#160; [<span class="keyword">this</span>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> before_node, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> after_node, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> start_index) {</div>
<div class="line"><a name="l04491"></a><span class="lineno"> 4491</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> vehicle = index_to_vehicle_[start_index];</div>
<div class="line"><a name="l04492"></a><span class="lineno"> 4492</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> arc_cost =</div>
<div class="line"><a name="l04493"></a><span class="lineno"> 4493</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a50dd6fccc1cca84aa10efc8f3ece396c">GetArcCostForVehicle</a>(before_node, after_node, vehicle);</div>
<div class="line"><a name="l04494"></a><span class="lineno"> 4494</span>&#160; <span class="keywordflow">return</span> (before_node != start_index || <a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(after_node))</div>
<div class="line"><a name="l04495"></a><span class="lineno"> 4495</span>&#160; ? arc_cost</div>
<div class="line"><a name="l04496"></a><span class="lineno"> 4496</span>&#160; : <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(arc_cost, <a class="code" href="classoperations__research_1_1_routing_model.html#a4bab641f5b9bf8de266adad29558b4c2">GetFixedCostOfVehicle</a>(vehicle));</div>
<div class="line"><a name="l04497"></a><span class="lineno"> 4497</span>&#160; };</div>
<div class="line"><a name="l04498"></a><span class="lineno"> 4498</span>&#160; local_search_operators_[RELOCATE_EXPENSIVE_CHAIN] =</div>
<div class="line"><a name="l04499"></a><span class="lineno"> 4499</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> RelocateExpensiveChain(</div>
<div class="line"><a name="l04500"></a><span class="lineno"> 4500</span>&#160; nexts_,</div>
<div class="line"><a name="l04501"></a><span class="lineno"> 4501</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#ae0c21c6d4e99cb309b8b298d280e4853">CostsAreHomogeneousAcrossVehicles</a>() ? std::vector&lt;IntVar*&gt;()</div>
<div class="line"><a name="l04502"></a><span class="lineno"> 4502</span>&#160; : vehicle_vars_,</div>
<div class="line"><a name="l04503"></a><span class="lineno"> 4503</span>&#160; vehicle_start_class_callback_,</div>
<div class="line"><a name="l04504"></a><span class="lineno"> 4504</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.relocate_expensive_chain_num_arcs_to_consider(),</div>
<div class="line"><a name="l04505"></a><span class="lineno"> 4505</span>&#160; arc_cost_for_path_start));</div>
<div class="line"><a name="l04506"></a><span class="lineno"> 4506</span>&#160; </div>
<div class="line"><a name="l04507"></a><span class="lineno"> 4507</span>&#160; <span class="comment">// Insertion-based LNS neighborhoods.</span></div>
<div class="line"><a name="l04508"></a><span class="lineno"> 4508</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> make_global_cheapest_insertion_filtered_heuristic =</div>
<div class="line"><a name="l04509"></a><span class="lineno"> 4509</span>&#160; [<span class="keyword">this</span>, &amp;<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>]() {</div>
<div class="line"><a name="l04510"></a><span class="lineno"> 4510</span>&#160; <span class="keyword">using</span> Heuristic = GlobalCheapestInsertionFilteredHeuristic;</div>
<div class="line"><a name="l04511"></a><span class="lineno"> 4511</span>&#160; Heuristic::GlobalCheapestInsertionParameters ls_gci_parameters;</div>
<div class="line"><a name="l04512"></a><span class="lineno"> 4512</span>&#160; ls_gci_parameters.is_sequential = <span class="keyword">false</span>;</div>
<div class="line"><a name="l04513"></a><span class="lineno"> 4513</span>&#160; ls_gci_parameters.farthest_seeds_ratio = 0.0;</div>
<div class="line"><a name="l04514"></a><span class="lineno"> 4514</span>&#160; ls_gci_parameters.neighbors_ratio =</div>
<div class="line"><a name="l04515"></a><span class="lineno"> 4515</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.cheapest_insertion_ls_operator_neighbors_ratio();</div>
<div class="line"><a name="l04516"></a><span class="lineno"> 4516</span>&#160; ls_gci_parameters.min_neighbors =</div>
<div class="line"><a name="l04517"></a><span class="lineno"> 4517</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.cheapest_insertion_ls_operator_min_neighbors();</div>
<div class="line"><a name="l04518"></a><span class="lineno"> 4518</span>&#160; ls_gci_parameters.use_neighbors_ratio_for_initialization = <span class="keyword">true</span>;</div>
<div class="line"><a name="l04519"></a><span class="lineno"> 4519</span>&#160; ls_gci_parameters.add_unperformed_entries =</div>
<div class="line"><a name="l04520"></a><span class="lineno"> 4520</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.cheapest_insertion_add_unperformed_entries();</div>
<div class="line"><a name="l04521"></a><span class="lineno"> 4521</span>&#160; <span class="keywordflow">return</span> absl::make_unique&lt;Heuristic&gt;(</div>
<div class="line"><a name="l04522"></a><span class="lineno"> 4522</span>&#160; <span class="keyword">this</span>, absl::bind_front(&amp;<a class="code" href="classoperations__research_1_1_routing_model.html#a50dd6fccc1cca84aa10efc8f3ece396c">RoutingModel::GetArcCostForVehicle</a>, <span class="keyword">this</span>),</div>
<div class="line"><a name="l04523"></a><span class="lineno"> 4523</span>&#160; absl::bind_front(&amp;<a class="code" href="classoperations__research_1_1_routing_model.html#ae8364b53d49a5b46e994d41124c4ffd6">RoutingModel::UnperformedPenaltyOrValue</a>, <span class="keyword">this</span>, 0),</div>
<div class="line"><a name="l04524"></a><span class="lineno"> 4524</span>&#160; GetOrCreateFeasibilityFilterManager(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>), ls_gci_parameters);</div>
<div class="line"><a name="l04525"></a><span class="lineno"> 4525</span>&#160; };</div>
<div class="line"><a name="l04526"></a><span class="lineno"> 4526</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> make_local_cheapest_insertion_filtered_heuristic =</div>
<div class="line"><a name="l04527"></a><span class="lineno"> 4527</span>&#160; [<span class="keyword">this</span>, &amp;<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>]() {</div>
<div class="line"><a name="l04528"></a><span class="lineno"> 4528</span>&#160; <span class="keywordflow">return</span> absl::make_unique&lt;LocalCheapestInsertionFilteredHeuristic&gt;(</div>
<div class="line"><a name="l04529"></a><span class="lineno"> 4529</span>&#160; <span class="keyword">this</span>, absl::bind_front(&amp;<a class="code" href="classoperations__research_1_1_routing_model.html#a50dd6fccc1cca84aa10efc8f3ece396c">RoutingModel::GetArcCostForVehicle</a>, <span class="keyword">this</span>),</div>
<div class="line"><a name="l04530"></a><span class="lineno"> 4530</span>&#160; GetOrCreateFeasibilityFilterManager(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>));</div>
<div class="line"><a name="l04531"></a><span class="lineno"> 4531</span>&#160; };</div>
<div class="line"><a name="l04532"></a><span class="lineno"> 4532</span>&#160; local_search_operators_[GLOBAL_CHEAPEST_INSERTION_CLOSE_NODES_LNS] =</div>
<div class="line"><a name="l04533"></a><span class="lineno"> 4533</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> FilteredHeuristicCloseNodesLNSOperator(</div>
<div class="line"><a name="l04534"></a><span class="lineno"> 4534</span>&#160; make_global_cheapest_insertion_filtered_heuristic(),</div>
<div class="line"><a name="l04535"></a><span class="lineno"> 4535</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.heuristic_close_nodes_lns_num_nodes()));</div>
<div class="line"><a name="l04536"></a><span class="lineno"> 4536</span>&#160; </div>
<div class="line"><a name="l04537"></a><span class="lineno"> 4537</span>&#160; local_search_operators_[LOCAL_CHEAPEST_INSERTION_CLOSE_NODES_LNS] =</div>
<div class="line"><a name="l04538"></a><span class="lineno"> 4538</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> FilteredHeuristicCloseNodesLNSOperator(</div>
<div class="line"><a name="l04539"></a><span class="lineno"> 4539</span>&#160; make_local_cheapest_insertion_filtered_heuristic(),</div>
<div class="line"><a name="l04540"></a><span class="lineno"> 4540</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.heuristic_close_nodes_lns_num_nodes()));</div>
<div class="line"><a name="l04541"></a><span class="lineno"> 4541</span>&#160; </div>
<div class="line"><a name="l04542"></a><span class="lineno"> 4542</span>&#160; local_search_operators_[GLOBAL_CHEAPEST_INSERTION_PATH_LNS] =</div>
<div class="line"><a name="l04543"></a><span class="lineno"> 4543</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> FilteredHeuristicPathLNSOperator(</div>
<div class="line"><a name="l04544"></a><span class="lineno"> 4544</span>&#160; make_global_cheapest_insertion_filtered_heuristic()));</div>
<div class="line"><a name="l04545"></a><span class="lineno"> 4545</span>&#160; </div>
<div class="line"><a name="l04546"></a><span class="lineno"> 4546</span>&#160; local_search_operators_[LOCAL_CHEAPEST_INSERTION_PATH_LNS] =</div>
<div class="line"><a name="l04547"></a><span class="lineno"> 4547</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> FilteredHeuristicPathLNSOperator(</div>
<div class="line"><a name="l04548"></a><span class="lineno"> 4548</span>&#160; make_local_cheapest_insertion_filtered_heuristic()));</div>
<div class="line"><a name="l04549"></a><span class="lineno"> 4549</span>&#160; </div>
<div class="line"><a name="l04550"></a><span class="lineno"> 4550</span>&#160; local_search_operators_</div>
<div class="line"><a name="l04551"></a><span class="lineno"> 4551</span>&#160; [RELOCATE_PATH_GLOBAL_CHEAPEST_INSERTION_INSERT_UNPERFORMED] =</div>
<div class="line"><a name="l04552"></a><span class="lineno"> 4552</span>&#160; solver_-&gt;RevAlloc(</div>
<div class="line"><a name="l04553"></a><span class="lineno"> 4553</span>&#160; <span class="keyword">new</span> RelocatePathAndHeuristicInsertUnperformedOperator(</div>
<div class="line"><a name="l04554"></a><span class="lineno"> 4554</span>&#160; make_global_cheapest_insertion_filtered_heuristic()));</div>
<div class="line"><a name="l04555"></a><span class="lineno"> 4555</span>&#160; </div>
<div class="line"><a name="l04556"></a><span class="lineno"> 4556</span>&#160; local_search_operators_[GLOBAL_CHEAPEST_INSERTION_EXPENSIVE_CHAIN_LNS] =</div>
<div class="line"><a name="l04557"></a><span class="lineno"> 4557</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> FilteredHeuristicExpensiveChainLNSOperator(</div>
<div class="line"><a name="l04558"></a><span class="lineno"> 4558</span>&#160; make_global_cheapest_insertion_filtered_heuristic(),</div>
<div class="line"><a name="l04559"></a><span class="lineno"> 4559</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.heuristic_expensive_chain_lns_num_arcs_to_consider(),</div>
<div class="line"><a name="l04560"></a><span class="lineno"> 4560</span>&#160; arc_cost_for_path_start));</div>
<div class="line"><a name="l04561"></a><span class="lineno"> 4561</span>&#160; </div>
<div class="line"><a name="l04562"></a><span class="lineno"> 4562</span>&#160; local_search_operators_[LOCAL_CHEAPEST_INSERTION_EXPENSIVE_CHAIN_LNS] =</div>
<div class="line"><a name="l04563"></a><span class="lineno"> 4563</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> FilteredHeuristicExpensiveChainLNSOperator(</div>
<div class="line"><a name="l04564"></a><span class="lineno"> 4564</span>&#160; make_local_cheapest_insertion_filtered_heuristic(),</div>
<div class="line"><a name="l04565"></a><span class="lineno"> 4565</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.heuristic_expensive_chain_lns_num_arcs_to_consider(),</div>
<div class="line"><a name="l04566"></a><span class="lineno"> 4566</span>&#160; arc_cost_for_path_start));</div>
<div class="line"><a name="l04567"></a><span class="lineno"> 4567</span>&#160;}</div>
<div class="line"><a name="l04568"></a><span class="lineno"> 4568</span>&#160; </div>
<div class="line"><a name="l04569"></a><span class="lineno"><a class="line" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8"> 4569</a></span>&#160;<span class="preprocessor">#define CP_ROUTING_PUSH_OPERATOR(operator_type, operator_method, operators) \</span></div>
<div class="line"><a name="l04570"></a><span class="lineno"> 4570</span>&#160;<span class="preprocessor"> if (search_parameters.local_search_operators().use_##operator_method() == \</span></div>
<div class="line"><a name="l04571"></a><span class="lineno"> 4571</span>&#160;<span class="preprocessor"> BOOL_TRUE) { \</span></div>
<div class="line"><a name="l04572"></a><span class="lineno"> 4572</span>&#160;<span class="preprocessor"> operators.push_back(local_search_operators_[operator_type]); \</span></div>
<div class="line"><a name="l04573"></a><span class="lineno"> 4573</span>&#160;<span class="preprocessor"> }</span></div>
<div class="line"><a name="l04574"></a><span class="lineno"> 4574</span>&#160; </div>
<div class="line"><a name="l04575"></a><span class="lineno"> 4575</span>&#160;LocalSearchOperator* RoutingModel::ConcatenateOperators(</div>
<div class="line"><a name="l04576"></a><span class="lineno"> 4576</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; search_parameters,</div>
<div class="line"><a name="l04577"></a><span class="lineno"> 4577</span>&#160; <span class="keyword">const</span> std::vector&lt;LocalSearchOperator*&gt;&amp; operators)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l04578"></a><span class="lineno"> 4578</span>&#160; <span class="keywordflow">if</span> (search_parameters.use_multi_armed_bandit_concatenate_operators()) {</div>
<div class="line"><a name="l04579"></a><span class="lineno"> 4579</span>&#160; <span class="keywordflow">return</span> solver_-&gt;MultiArmedBanditConcatenateOperators(</div>
<div class="line"><a name="l04580"></a><span class="lineno"> 4580</span>&#160; operators,</div>
<div class="line"><a name="l04581"></a><span class="lineno"> 4581</span>&#160; search_parameters</div>
<div class="line"><a name="l04582"></a><span class="lineno"> 4582</span>&#160; .multi_armed_bandit_compound_operator_memory_coefficient(),</div>
<div class="line"><a name="l04583"></a><span class="lineno"> 4583</span>&#160; search_parameters</div>
<div class="line"><a name="l04584"></a><span class="lineno"> 4584</span>&#160; .multi_armed_bandit_compound_operator_exploration_coefficient(),</div>
<div class="line"><a name="l04585"></a><span class="lineno"> 4585</span>&#160; <span class="comment">/*maximize=*/</span><span class="keyword">false</span>);</div>
<div class="line"><a name="l04586"></a><span class="lineno"> 4586</span>&#160; }</div>
<div class="line"><a name="l04587"></a><span class="lineno"> 4587</span>&#160; <span class="keywordflow">return</span> solver_-&gt;ConcatenateOperators(operators);</div>
<div class="line"><a name="l04588"></a><span class="lineno"> 4588</span>&#160;}</div>
<div class="line"><a name="l04589"></a><span class="lineno"> 4589</span>&#160; </div>
<div class="line"><a name="l04590"></a><span class="lineno"> 4590</span>&#160;LocalSearchOperator* RoutingModel::GetNeighborhoodOperators(</div>
<div class="line"><a name="l04591"></a><span class="lineno"> 4591</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; search_parameters)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l04592"></a><span class="lineno"> 4592</span>&#160; std::vector&lt;LocalSearchOperator*&gt; operator_groups;</div>
<div class="line"><a name="l04593"></a><span class="lineno"> 4593</span>&#160; std::vector&lt;LocalSearchOperator*&gt; operators = extra_operators_;</div>
<div class="line"><a name="l04594"></a><span class="lineno"> 4594</span>&#160; <span class="keywordflow">if</span> (!pickup_delivery_pairs_.empty()) {</div>
<div class="line"><a name="l04595"></a><span class="lineno"> 4595</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(RELOCATE_PAIR, relocate_pair, operators);</div>
<div class="line"><a name="l04596"></a><span class="lineno"> 4596</span>&#160; <span class="comment">// Only add the light version of relocate pair if the normal version has not</span></div>
<div class="line"><a name="l04597"></a><span class="lineno"> 4597</span>&#160; <span class="comment">// already been added as it covers a subset of its neighborhood.</span></div>
<div class="line"><a name="l04598"></a><span class="lineno"> 4598</span>&#160; <span class="keywordflow">if</span> (search_parameters.local_search_operators().use_relocate_pair() ==</div>
<div class="line"><a name="l04599"></a><span class="lineno"> 4599</span>&#160; <a class="code" href="namespaceoperations__research.html#ab13458305fa2eb87238ff66066eecd5daaced7f53e0be47857c07ad25642579c2">BOOL_FALSE</a>) {</div>
<div class="line"><a name="l04600"></a><span class="lineno"> 4600</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(LIGHT_RELOCATE_PAIR, light_relocate_pair,</div>
<div class="line"><a name="l04601"></a><span class="lineno"> 4601</span>&#160; operators);</div>
<div class="line"><a name="l04602"></a><span class="lineno"> 4602</span>&#160; }</div>
<div class="line"><a name="l04603"></a><span class="lineno"> 4603</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(EXCHANGE_PAIR, exchange_pair, operators);</div>
<div class="line"><a name="l04604"></a><span class="lineno"> 4604</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(NODE_PAIR_SWAP, node_pair_swap_active, operators);</div>
<div class="line"><a name="l04605"></a><span class="lineno"> 4605</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(RELOCATE_SUBTRIP, relocate_subtrip, operators);</div>
<div class="line"><a name="l04606"></a><span class="lineno"> 4606</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(EXCHANGE_SUBTRIP, exchange_subtrip, operators);</div>
<div class="line"><a name="l04607"></a><span class="lineno"> 4607</span>&#160; }</div>
<div class="line"><a name="l04608"></a><span class="lineno"> 4608</span>&#160; <span class="keywordflow">if</span> (vehicles_ &gt; 1) {</div>
<div class="line"><a name="l04609"></a><span class="lineno"> 4609</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#ad62f14646fa4da5b6836a2ae505706d2">GetNumOfSingletonNodes</a>() &gt; 0) {</div>
<div class="line"><a name="l04610"></a><span class="lineno"> 4610</span>&#160; <span class="comment">// If there are only pairs in the model the only case where Relocate will</span></div>
<div class="line"><a name="l04611"></a><span class="lineno"> 4611</span>&#160; <span class="comment">// work is for intra-route moves, already covered by OrOpt.</span></div>
<div class="line"><a name="l04612"></a><span class="lineno"> 4612</span>&#160; <span class="comment">// We are not disabling Exchange and Cross because there are no</span></div>
<div class="line"><a name="l04613"></a><span class="lineno"> 4613</span>&#160; <span class="comment">// intra-route equivalents.</span></div>
<div class="line"><a name="l04614"></a><span class="lineno"> 4614</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(RELOCATE, relocate, operators);</div>
<div class="line"><a name="l04615"></a><span class="lineno"> 4615</span>&#160; }</div>
<div class="line"><a name="l04616"></a><span class="lineno"> 4616</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(EXCHANGE, exchange, operators);</div>
<div class="line"><a name="l04617"></a><span class="lineno"> 4617</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(CROSS, cross, operators);</div>
<div class="line"><a name="l04618"></a><span class="lineno"> 4618</span>&#160; }</div>
<div class="line"><a name="l04619"></a><span class="lineno"> 4619</span>&#160; <span class="keywordflow">if</span> (!pickup_delivery_pairs_.empty() ||</div>
<div class="line"><a name="l04620"></a><span class="lineno"> 4620</span>&#160; search_parameters.local_search_operators().use_relocate_neighbors() ==</div>
<div class="line"><a name="l04621"></a><span class="lineno"> 4621</span>&#160; <a class="code" href="namespaceoperations__research.html#ab13458305fa2eb87238ff66066eecd5da7149f32738efcef1bf4db3d635d804b0">BOOL_TRUE</a>) {</div>
<div class="line"><a name="l04622"></a><span class="lineno"> 4622</span>&#160; operators.push_back(local_search_operators_[RELOCATE_NEIGHBORS]);</div>
<div class="line"><a name="l04623"></a><span class="lineno"> 4623</span>&#160; }</div>
<div class="line"><a name="l04624"></a><span class="lineno"> 4624</span>&#160; <span class="keyword">const</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a3f1a1b8a7a1a488e263a2e74f45d2a59">LocalSearchMetaheuristic::Value</a> local_search_metaheuristic =</div>
<div class="line"><a name="l04625"></a><span class="lineno"> 4625</span>&#160; search_parameters.local_search_metaheuristic();</div>
<div class="line"><a name="l04626"></a><span class="lineno"> 4626</span>&#160; <span class="keywordflow">if</span> (local_search_metaheuristic != LocalSearchMetaheuristic::TABU_SEARCH &amp;&amp;</div>
<div class="line"><a name="l04627"></a><span class="lineno"> 4627</span>&#160; local_search_metaheuristic !=</div>
<div class="line"><a name="l04628"></a><span class="lineno"> 4628</span>&#160; LocalSearchMetaheuristic::GENERIC_TABU_SEARCH &amp;&amp;</div>
<div class="line"><a name="l04629"></a><span class="lineno"> 4629</span>&#160; local_search_metaheuristic !=</div>
<div class="line"><a name="l04630"></a><span class="lineno"> 4630</span>&#160; LocalSearchMetaheuristic::SIMULATED_ANNEALING) {</div>
<div class="line"><a name="l04631"></a><span class="lineno"> 4631</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(LIN_KERNIGHAN, lin_kernighan, operators);</div>
<div class="line"><a name="l04632"></a><span class="lineno"> 4632</span>&#160; }</div>
<div class="line"><a name="l04633"></a><span class="lineno"> 4633</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(TWO_OPT, two_opt, operators);</div>
<div class="line"><a name="l04634"></a><span class="lineno"> 4634</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(OR_OPT, or_opt, operators);</div>
<div class="line"><a name="l04635"></a><span class="lineno"> 4635</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(RELOCATE_EXPENSIVE_CHAIN, relocate_expensive_chain,</div>
<div class="line"><a name="l04636"></a><span class="lineno"> 4636</span>&#160; operators);</div>
<div class="line"><a name="l04637"></a><span class="lineno"> 4637</span>&#160; <span class="keywordflow">if</span> (!disjunctions_.<a class="code" href="classabsl_1_1_strong_vector.html#a644718bb2fb240de962dc3c9a1fdf0dc">empty</a>()) {</div>
<div class="line"><a name="l04638"></a><span class="lineno"> 4638</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(MAKE_INACTIVE, make_inactive, operators);</div>
<div class="line"><a name="l04639"></a><span class="lineno"> 4639</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(MAKE_CHAIN_INACTIVE, make_chain_inactive,</div>
<div class="line"><a name="l04640"></a><span class="lineno"> 4640</span>&#160; operators);</div>
<div class="line"><a name="l04641"></a><span class="lineno"> 4641</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(MAKE_ACTIVE, make_active, operators);</div>
<div class="line"><a name="l04642"></a><span class="lineno"> 4642</span>&#160; </div>
<div class="line"><a name="l04643"></a><span class="lineno"> 4643</span>&#160; <span class="comment">// The relocate_and_make_active parameter activates all neighborhoods</span></div>
<div class="line"><a name="l04644"></a><span class="lineno"> 4644</span>&#160; <span class="comment">// relocating a node together with making another active.</span></div>
<div class="line"><a name="l04645"></a><span class="lineno"> 4645</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(RELOCATE_AND_MAKE_ACTIVE, relocate_and_make_active,</div>
<div class="line"><a name="l04646"></a><span class="lineno"> 4646</span>&#160; operators);</div>
<div class="line"><a name="l04647"></a><span class="lineno"> 4647</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(MAKE_ACTIVE_AND_RELOCATE, relocate_and_make_active,</div>
<div class="line"><a name="l04648"></a><span class="lineno"> 4648</span>&#160; operators);</div>
<div class="line"><a name="l04649"></a><span class="lineno"> 4649</span>&#160; </div>
<div class="line"><a name="l04650"></a><span class="lineno"> 4650</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(SWAP_ACTIVE, swap_active, operators);</div>
<div class="line"><a name="l04651"></a><span class="lineno"> 4651</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(EXTENDED_SWAP_ACTIVE, extended_swap_active,</div>
<div class="line"><a name="l04652"></a><span class="lineno"> 4652</span>&#160; operators);</div>
<div class="line"><a name="l04653"></a><span class="lineno"> 4653</span>&#160; }</div>
<div class="line"><a name="l04654"></a><span class="lineno"> 4654</span>&#160; operator_groups.push_back(ConcatenateOperators(search_parameters, operators));</div>
<div class="line"><a name="l04655"></a><span class="lineno"> 4655</span>&#160; </div>
<div class="line"><a name="l04656"></a><span class="lineno"> 4656</span>&#160; <span class="comment">// Second local search loop: LNS-like operators.</span></div>
<div class="line"><a name="l04657"></a><span class="lineno"> 4657</span>&#160; operators.clear();</div>
<div class="line"><a name="l04658"></a><span class="lineno"> 4658</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>() &gt; 1) {</div>
<div class="line"><a name="l04659"></a><span class="lineno"> 4659</span>&#160; <span class="comment">// NOTE: The following heuristic path LNS with a single vehicle are</span></div>
<div class="line"><a name="l04660"></a><span class="lineno"> 4660</span>&#160; <span class="comment">// equivalent to using the heuristic as first solution strategy, so we only</span></div>
<div class="line"><a name="l04661"></a><span class="lineno"> 4661</span>&#160; <span class="comment">// add these moves if we have at least 2 vehicles in the model.</span></div>
<div class="line"><a name="l04662"></a><span class="lineno"> 4662</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(GLOBAL_CHEAPEST_INSERTION_PATH_LNS,</div>
<div class="line"><a name="l04663"></a><span class="lineno"> 4663</span>&#160; global_cheapest_insertion_path_lns, operators);</div>
<div class="line"><a name="l04664"></a><span class="lineno"> 4664</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(LOCAL_CHEAPEST_INSERTION_PATH_LNS,</div>
<div class="line"><a name="l04665"></a><span class="lineno"> 4665</span>&#160; local_cheapest_insertion_path_lns, operators);</div>
<div class="line"><a name="l04666"></a><span class="lineno"> 4666</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(</div>
<div class="line"><a name="l04667"></a><span class="lineno"> 4667</span>&#160; RELOCATE_PATH_GLOBAL_CHEAPEST_INSERTION_INSERT_UNPERFORMED,</div>
<div class="line"><a name="l04668"></a><span class="lineno"> 4668</span>&#160; relocate_path_global_cheapest_insertion_insert_unperformed, operators);</div>
<div class="line"><a name="l04669"></a><span class="lineno"> 4669</span>&#160; }</div>
<div class="line"><a name="l04670"></a><span class="lineno"> 4670</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(GLOBAL_CHEAPEST_INSERTION_EXPENSIVE_CHAIN_LNS,</div>
<div class="line"><a name="l04671"></a><span class="lineno"> 4671</span>&#160; global_cheapest_insertion_expensive_chain_lns,</div>
<div class="line"><a name="l04672"></a><span class="lineno"> 4672</span>&#160; operators);</div>
<div class="line"><a name="l04673"></a><span class="lineno"> 4673</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(LOCAL_CHEAPEST_INSERTION_EXPENSIVE_CHAIN_LNS,</div>
<div class="line"><a name="l04674"></a><span class="lineno"> 4674</span>&#160; local_cheapest_insertion_expensive_chain_lns,</div>
<div class="line"><a name="l04675"></a><span class="lineno"> 4675</span>&#160; operators);</div>
<div class="line"><a name="l04676"></a><span class="lineno"> 4676</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(GLOBAL_CHEAPEST_INSERTION_CLOSE_NODES_LNS,</div>
<div class="line"><a name="l04677"></a><span class="lineno"> 4677</span>&#160; global_cheapest_insertion_close_nodes_lns,</div>
<div class="line"><a name="l04678"></a><span class="lineno"> 4678</span>&#160; operators);</div>
<div class="line"><a name="l04679"></a><span class="lineno"> 4679</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(LOCAL_CHEAPEST_INSERTION_CLOSE_NODES_LNS,</div>
<div class="line"><a name="l04680"></a><span class="lineno"> 4680</span>&#160; local_cheapest_insertion_close_nodes_lns, operators);</div>
<div class="line"><a name="l04681"></a><span class="lineno"> 4681</span>&#160; operator_groups.push_back(ConcatenateOperators(search_parameters, operators));</div>
<div class="line"><a name="l04682"></a><span class="lineno"> 4682</span>&#160; </div>
<div class="line"><a name="l04683"></a><span class="lineno"> 4683</span>&#160; <span class="comment">// Third local search loop: Expensive LNS operators.</span></div>
<div class="line"><a name="l04684"></a><span class="lineno"> 4684</span>&#160; operators.clear();</div>
<div class="line"><a name="l04685"></a><span class="lineno"> 4685</span>&#160; <span class="keywordflow">if</span> (local_search_metaheuristic != LocalSearchMetaheuristic::TABU_SEARCH &amp;&amp;</div>
<div class="line"><a name="l04686"></a><span class="lineno"> 4686</span>&#160; local_search_metaheuristic !=</div>
<div class="line"><a name="l04687"></a><span class="lineno"> 4687</span>&#160; LocalSearchMetaheuristic::GENERIC_TABU_SEARCH &amp;&amp;</div>
<div class="line"><a name="l04688"></a><span class="lineno"> 4688</span>&#160; local_search_metaheuristic !=</div>
<div class="line"><a name="l04689"></a><span class="lineno"> 4689</span>&#160; LocalSearchMetaheuristic::SIMULATED_ANNEALING) {</div>
<div class="line"><a name="l04690"></a><span class="lineno"> 4690</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(TSP_OPT, tsp_opt, operators);</div>
<div class="line"><a name="l04691"></a><span class="lineno"> 4691</span>&#160; }</div>
<div class="line"><a name="l04692"></a><span class="lineno"> 4692</span>&#160; <span class="keywordflow">if</span> (local_search_metaheuristic != LocalSearchMetaheuristic::TABU_SEARCH &amp;&amp;</div>
<div class="line"><a name="l04693"></a><span class="lineno"> 4693</span>&#160; local_search_metaheuristic !=</div>
<div class="line"><a name="l04694"></a><span class="lineno"> 4694</span>&#160; LocalSearchMetaheuristic::GENERIC_TABU_SEARCH &amp;&amp;</div>
<div class="line"><a name="l04695"></a><span class="lineno"> 4695</span>&#160; local_search_metaheuristic !=</div>
<div class="line"><a name="l04696"></a><span class="lineno"> 4696</span>&#160; LocalSearchMetaheuristic::SIMULATED_ANNEALING) {</div>
<div class="line"><a name="l04697"></a><span class="lineno"> 4697</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(TSP_LNS, tsp_lns, operators);</div>
<div class="line"><a name="l04698"></a><span class="lineno"> 4698</span>&#160; }</div>
<div class="line"><a name="l04699"></a><span class="lineno"> 4699</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(FULL_PATH_LNS, full_path_lns, operators);</div>
<div class="line"><a name="l04700"></a><span class="lineno"> 4700</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(PATH_LNS, path_lns, operators);</div>
<div class="line"><a name="l04701"></a><span class="lineno"> 4701</span>&#160; <span class="keywordflow">if</span> (!disjunctions_.<a class="code" href="classabsl_1_1_strong_vector.html#a644718bb2fb240de962dc3c9a1fdf0dc">empty</a>()) {</div>
<div class="line"><a name="l04702"></a><span class="lineno"> 4702</span>&#160; <a class="code" href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a>(INACTIVE_LNS, inactive_lns, operators);</div>
<div class="line"><a name="l04703"></a><span class="lineno"> 4703</span>&#160; }</div>
<div class="line"><a name="l04704"></a><span class="lineno"> 4704</span>&#160; operator_groups.push_back(ConcatenateOperators(search_parameters, operators));</div>
<div class="line"><a name="l04705"></a><span class="lineno"> 4705</span>&#160; </div>
<div class="line"><a name="l04706"></a><span class="lineno"> 4706</span>&#160; <span class="keywordflow">return</span> solver_-&gt;ConcatenateOperators(operator_groups);</div>
<div class="line"><a name="l04707"></a><span class="lineno"> 4707</span>&#160;}</div>
<div class="line"><a name="l04708"></a><span class="lineno"> 4708</span>&#160; </div>
<div class="line"><a name="l04709"></a><span class="lineno"> 4709</span>&#160;<span class="preprocessor">#undef CP_ROUTING_PUSH_OPERATOR</span></div>
<div class="line"><a name="l04710"></a><span class="lineno"> 4710</span>&#160; </div>
<div class="line"><a name="l04711"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#adc5e06b587829ed7c5e02c1d95293378"> 4711</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research.html#adc5e06b587829ed7c5e02c1d95293378">HasUnaryDimension</a>(<span class="keyword">const</span> std::vector&lt;RoutingDimension*&gt;&amp; dimensions) {</div>
<div class="line"><a name="l04712"></a><span class="lineno"> 4712</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>* dimension : dimensions) {</div>
<div class="line"><a name="l04713"></a><span class="lineno"> 4713</span>&#160; <span class="keywordflow">if</span> (dimension-&gt;GetUnaryTransitEvaluator(0) != <span class="keyword">nullptr</span>) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l04714"></a><span class="lineno"> 4714</span>&#160; }</div>
<div class="line"><a name="l04715"></a><span class="lineno"> 4715</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l04716"></a><span class="lineno"> 4716</span>&#160;}</div>
<div class="line"><a name="l04717"></a><span class="lineno"> 4717</span>&#160; </div>
<div class="line"><a name="l04718"></a><span class="lineno"> 4718</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l04719"></a><span class="lineno"> 4719</span>&#160; </div>
<div class="line"><a name="l04720"></a><span class="lineno"> 4720</span>&#160;<span class="keywordtype">void</span> ConvertVectorInt64ToVectorInt(<span class="keyword">const</span> std::vector&lt;int64&gt;&amp; <a class="code" href="parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051">input</a>,</div>
<div class="line"><a name="l04721"></a><span class="lineno"> 4721</span>&#160; std::vector&lt;int&gt;* output) {</div>
<div class="line"><a name="l04722"></a><span class="lineno"> 4722</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> n = <a class="code" href="parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051">input</a>.size();</div>
<div class="line"><a name="l04723"></a><span class="lineno"> 4723</span>&#160; output-&gt;resize(n);</div>
<div class="line"><a name="l04724"></a><span class="lineno"> 4724</span>&#160; <span class="keywordtype">int</span>* data = output-&gt;data();</div>
<div class="line"><a name="l04725"></a><span class="lineno"> 4725</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; n; ++i) {</div>
<div class="line"><a name="l04726"></a><span class="lineno"> 4726</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> element = <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(<a class="code" href="parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051">input</a>[i]);</div>
<div class="line"><a name="l04727"></a><span class="lineno"> 4727</span>&#160; <a class="code" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(<a class="code" href="parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051">input</a>[i], <span class="keyword">static_cast&lt;</span><a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a><span class="keyword">&gt;</span>(element));</div>
<div class="line"><a name="l04728"></a><span class="lineno"> 4728</span>&#160; data[i] = element;</div>
<div class="line"><a name="l04729"></a><span class="lineno"> 4729</span>&#160; }</div>
<div class="line"><a name="l04730"></a><span class="lineno"> 4730</span>&#160;}</div>
<div class="line"><a name="l04731"></a><span class="lineno"> 4731</span>&#160; </div>
<div class="line"><a name="l04732"></a><span class="lineno"> 4732</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l04733"></a><span class="lineno"> 4733</span>&#160; </div>
<div class="line"><a name="l04734"></a><span class="lineno"> 4734</span>&#160;std::vector&lt;LocalSearchFilterManager::FilterEvent&gt;</div>
<div class="line"><a name="l04735"></a><span class="lineno"> 4735</span>&#160;RoutingModel::GetOrCreateLocalSearchFilters(</div>
<div class="line"><a name="l04736"></a><span class="lineno"> 4736</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>, <span class="keywordtype">bool</span> filter_cost) {</div>
<div class="line"><a name="l04737"></a><span class="lineno"> 4737</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> kAccept = LocalSearchFilterManager::FilterEventType::kAccept;</div>
<div class="line"><a name="l04738"></a><span class="lineno"> 4738</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> kRelax = LocalSearchFilterManager::FilterEventType::kRelax;</div>
<div class="line"><a name="l04739"></a><span class="lineno"> 4739</span>&#160; <span class="comment">// As of 2013/01, three filters evaluate sub-parts of the objective</span></div>
<div class="line"><a name="l04740"></a><span class="lineno"> 4740</span>&#160; <span class="comment">// function:</span></div>
<div class="line"><a name="l04741"></a><span class="lineno"> 4741</span>&#160; <span class="comment">// - NodeDisjunctionFilter: takes disjunction penalty costs into account,</span></div>
<div class="line"><a name="l04742"></a><span class="lineno"> 4742</span>&#160; <span class="comment">// - PathCumulFilter: takes dimension span costs into account,</span></div>
<div class="line"><a name="l04743"></a><span class="lineno"> 4743</span>&#160; <span class="comment">// - ObjectiveFilter:</span></div>
<div class="line"><a name="l04744"></a><span class="lineno"> 4744</span>&#160; <span class="comment">// - VehicleAmortizedCostFilter, which considers the part of the cost</span></div>
<div class="line"><a name="l04745"></a><span class="lineno"> 4745</span>&#160; <span class="comment">// related to amortized linear and quadratic vehicle cost factors.</span></div>
<div class="line"><a name="l04746"></a><span class="lineno"> 4746</span>&#160; <span class="comment">// - LocalSearchObjectiveFilter, which takes dimension &quot;arc&quot; costs into</span></div>
<div class="line"><a name="l04747"></a><span class="lineno"> 4747</span>&#160; <span class="comment">// account.</span></div>
<div class="line"><a name="l04748"></a><span class="lineno"> 4748</span>&#160; std::vector&lt;LocalSearchFilterManager::FilterEvent&gt; filters;</div>
<div class="line"><a name="l04749"></a><span class="lineno"> 4749</span>&#160; <span class="comment">// VehicleAmortizedCostFilter can have a negative value, so it must be first.</span></div>
<div class="line"><a name="l04750"></a><span class="lineno"> 4750</span>&#160; <span class="keywordflow">if</span> (filter_cost &amp;&amp; vehicle_amortized_cost_factors_set_) {</div>
<div class="line"><a name="l04751"></a><span class="lineno"> 4751</span>&#160; filters.push_back({<a class="code" href="namespaceoperations__research.html#a4bbb86ef97d259aabe86e0abde4759e3">MakeVehicleAmortizedCostFilter</a>(*<span class="keyword">this</span>), kAccept});</div>
<div class="line"><a name="l04752"></a><span class="lineno"> 4752</span>&#160; }</div>
<div class="line"><a name="l04753"></a><span class="lineno"> 4753</span>&#160; </div>
<div class="line"><a name="l04754"></a><span class="lineno"> 4754</span>&#160; <span class="comment">// The SumObjectiveFilter has the best reject/second ratio in practice,</span></div>
<div class="line"><a name="l04755"></a><span class="lineno"> 4755</span>&#160; <span class="comment">// so it is the earliest.</span></div>
<div class="line"><a name="l04756"></a><span class="lineno"> 4756</span>&#160; <span class="keywordflow">if</span> (filter_cost) {</div>
<div class="line"><a name="l04757"></a><span class="lineno"> 4757</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#ae0c21c6d4e99cb309b8b298d280e4853">CostsAreHomogeneousAcrossVehicles</a>()) {</div>
<div class="line"><a name="l04758"></a><span class="lineno"> 4758</span>&#160; LocalSearchFilter* sum = solver_-&gt;MakeSumObjectiveFilter(</div>
<div class="line"><a name="l04759"></a><span class="lineno"> 4759</span>&#160; nexts_, [<span class="keyword">this</span>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> j) { <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#aa241abc19460575d250a5788f03afbf6">GetHomogeneousCost</a>(i, j); },</div>
<div class="line"><a name="l04760"></a><span class="lineno"> 4760</span>&#160; <a class="code" href="classoperations__research_1_1_solver.html#afd2d924f019d44bc99930a1e931a735fa662ed4b51721a45f07d645d4ca099a61">Solver::LE</a>);</div>
<div class="line"><a name="l04761"></a><span class="lineno"> 4761</span>&#160; filters.push_back({sum, kAccept});</div>
<div class="line"><a name="l04762"></a><span class="lineno"> 4762</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l04763"></a><span class="lineno"> 4763</span>&#160; LocalSearchFilter* sum = solver_-&gt;MakeSumObjectiveFilter(</div>
<div class="line"><a name="l04764"></a><span class="lineno"> 4764</span>&#160; nexts_, vehicle_vars_,</div>
<div class="line"><a name="l04765"></a><span class="lineno"> 4765</span>&#160; [<span class="keyword">this</span>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> j, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> k) {</div>
<div class="line"><a name="l04766"></a><span class="lineno"> 4766</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a50dd6fccc1cca84aa10efc8f3ece396c">GetArcCostForVehicle</a>(i, j, k);</div>
<div class="line"><a name="l04767"></a><span class="lineno"> 4767</span>&#160; },</div>
<div class="line"><a name="l04768"></a><span class="lineno"> 4768</span>&#160; <a class="code" href="classoperations__research_1_1_solver.html#afd2d924f019d44bc99930a1e931a735fa662ed4b51721a45f07d645d4ca099a61">Solver::LE</a>);</div>
<div class="line"><a name="l04769"></a><span class="lineno"> 4769</span>&#160; filters.push_back({sum, kAccept});</div>
<div class="line"><a name="l04770"></a><span class="lineno"> 4770</span>&#160; }</div>
<div class="line"><a name="l04771"></a><span class="lineno"> 4771</span>&#160; }</div>
<div class="line"><a name="l04772"></a><span class="lineno"> 4772</span>&#160; </div>
<div class="line"><a name="l04773"></a><span class="lineno"> 4773</span>&#160; filters.push_back({solver_-&gt;MakeVariableDomainFilter(), kAccept});</div>
<div class="line"><a name="l04774"></a><span class="lineno"> 4774</span>&#160; </div>
<div class="line"><a name="l04775"></a><span class="lineno"> 4775</span>&#160; <span class="keywordflow">if</span> (vehicles_ &gt; max_active_vehicles_) {</div>
<div class="line"><a name="l04776"></a><span class="lineno"> 4776</span>&#160; filters.push_back({<a class="code" href="namespaceoperations__research.html#aa2ef113e19924b88159b114a929b3358">MakeMaxActiveVehiclesFilter</a>(*<span class="keyword">this</span>), kAccept});</div>
<div class="line"><a name="l04777"></a><span class="lineno"> 4777</span>&#160; }</div>
<div class="line"><a name="l04778"></a><span class="lineno"> 4778</span>&#160; </div>
<div class="line"><a name="l04779"></a><span class="lineno"> 4779</span>&#160; <span class="keywordflow">if</span> (!disjunctions_.<a class="code" href="classabsl_1_1_strong_vector.html#a644718bb2fb240de962dc3c9a1fdf0dc">empty</a>()) {</div>
<div class="line"><a name="l04780"></a><span class="lineno"> 4780</span>&#160; filters.push_back({<a class="code" href="namespaceoperations__research.html#aeb15e4444582a925522843bb414de9c3">MakeNodeDisjunctionFilter</a>(*<span class="keyword">this</span>), kAccept});</div>
<div class="line"><a name="l04781"></a><span class="lineno"> 4781</span>&#160; }</div>
<div class="line"><a name="l04782"></a><span class="lineno"> 4782</span>&#160; </div>
<div class="line"><a name="l04783"></a><span class="lineno"> 4783</span>&#160; <span class="keywordflow">if</span> (!pickup_delivery_pairs_.empty()) {</div>
<div class="line"><a name="l04784"></a><span class="lineno"> 4784</span>&#160; filters.push_back(</div>
<div class="line"><a name="l04785"></a><span class="lineno"> 4785</span>&#160; {<a class="code" href="namespaceoperations__research.html#ad03cbd2a51a0688c1fd08d3a7c1754c9">MakePickupDeliveryFilter</a>(*<span class="keyword">this</span>, pickup_delivery_pairs_,</div>
<div class="line"><a name="l04786"></a><span class="lineno"> 4786</span>&#160; vehicle_pickup_delivery_policy_),</div>
<div class="line"><a name="l04787"></a><span class="lineno"> 4787</span>&#160; kAccept});</div>
<div class="line"><a name="l04788"></a><span class="lineno"> 4788</span>&#160; }</div>
<div class="line"><a name="l04789"></a><span class="lineno"> 4789</span>&#160; </div>
<div class="line"><a name="l04790"></a><span class="lineno"> 4790</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#ab313d84a56c5e9b1b8f28da70b8d4045">HasTypeRegulations</a>()) {</div>
<div class="line"><a name="l04791"></a><span class="lineno"> 4791</span>&#160; filters.push_back({<a class="code" href="namespaceoperations__research.html#ada7da4059546f5ef90de0b2f8bada19a">MakeTypeRegulationsFilter</a>(*<span class="keyword">this</span>), kAccept});</div>
<div class="line"><a name="l04792"></a><span class="lineno"> 4792</span>&#160; }</div>
<div class="line"><a name="l04793"></a><span class="lineno"> 4793</span>&#160; </div>
<div class="line"><a name="l04794"></a><span class="lineno"> 4794</span>&#160; filters.push_back({<a class="code" href="namespaceoperations__research.html#ab962de016b1a14868457ac876eadf008">MakeVehicleVarFilter</a>(*<span class="keyword">this</span>), kAccept});</div>
<div class="line"><a name="l04795"></a><span class="lineno"> 4795</span>&#160; </div>
<div class="line"><a name="l04796"></a><span class="lineno"> 4796</span>&#160; <span class="keyword">const</span> PathState* path_state_reference = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l04797"></a><span class="lineno"> 4797</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespaceoperations__research.html#adc5e06b587829ed7c5e02c1d95293378">HasUnaryDimension</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#a635aac580cbeb4bcde72c9464f33ac06">GetDimensions</a>())) {</div>
<div class="line"><a name="l04798"></a><span class="lineno"> 4798</span>&#160; std::vector&lt;int&gt; path_starts;</div>
<div class="line"><a name="l04799"></a><span class="lineno"> 4799</span>&#160; std::vector&lt;int&gt; path_ends;</div>
<div class="line"><a name="l04800"></a><span class="lineno"> 4800</span>&#160; ConvertVectorInt64ToVectorInt(starts_, &amp;path_starts);</div>
<div class="line"><a name="l04801"></a><span class="lineno"> 4801</span>&#160; ConvertVectorInt64ToVectorInt(ends_, &amp;path_ends);</div>
<div class="line"><a name="l04802"></a><span class="lineno"> 4802</span>&#160; </div>
<div class="line"><a name="l04803"></a><span class="lineno"> 4803</span>&#160; <span class="keyword">auto</span> path_state = absl::make_unique&lt;PathState&gt;(</div>
<div class="line"><a name="l04804"></a><span class="lineno"> 4804</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>() + <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(), std::move(path_starts), std::move(path_ends));</div>
<div class="line"><a name="l04805"></a><span class="lineno"> 4805</span>&#160; path_state_reference = path_state.get();</div>
<div class="line"><a name="l04806"></a><span class="lineno"> 4806</span>&#160; filters.push_back(</div>
<div class="line"><a name="l04807"></a><span class="lineno"> 4807</span>&#160; {<a class="code" href="namespaceoperations__research.html#ae1de0a1f7cf121d53ee230f794ce51f5">MakePathStateFilter</a>(solver_.get(), std::move(path_state), <a class="code" href="classoperations__research_1_1_routing_model.html#aad154b31953d2b467bbac3e4ac696cd6">Nexts</a>()),</div>
<div class="line"><a name="l04808"></a><span class="lineno"> 4808</span>&#160; kRelax});</div>
<div class="line"><a name="l04809"></a><span class="lineno"> 4809</span>&#160; <a class="code" href="namespaceoperations__research.html#ae2219dbffeee11e9bca17cc1e8217747">AppendLightWeightDimensionFilters</a>(path_state_reference, <a class="code" href="classoperations__research_1_1_routing_model.html#a635aac580cbeb4bcde72c9464f33ac06">GetDimensions</a>(),</div>
<div class="line"><a name="l04810"></a><span class="lineno"> 4810</span>&#160; &amp;filters);</div>
<div class="line"><a name="l04811"></a><span class="lineno"> 4811</span>&#160; }</div>
<div class="line"><a name="l04812"></a><span class="lineno"> 4812</span>&#160; </div>
<div class="line"><a name="l04813"></a><span class="lineno"> 4813</span>&#160; <a class="code" href="namespaceoperations__research.html#a0e3e4445c55d0c59ef4edbaf7acbd3a8">AppendDimensionCumulFilters</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#a635aac580cbeb4bcde72c9464f33ac06">GetDimensions</a>(), <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>, filter_cost,</div>
<div class="line"><a name="l04814"></a><span class="lineno"> 4814</span>&#160; &amp;filters);</div>
<div class="line"><a name="l04815"></a><span class="lineno"> 4815</span>&#160; </div>
<div class="line"><a name="l04816"></a><span class="lineno"> 4816</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a50ba9dd11704e0be7edaa9e9f24142ff">RoutingDimension</a>* dimension : dimensions_) {</div>
<div class="line"><a name="l04817"></a><span class="lineno"> 4817</span>&#160; <span class="keywordflow">if</span> (!dimension-&gt;HasBreakConstraints()) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l04818"></a><span class="lineno"> 4818</span>&#160; filters.push_back({<a class="code" href="namespaceoperations__research.html#a447588dfd4d5f539ec22f403e21ca668">MakeVehicleBreaksFilter</a>(*<span class="keyword">this</span>, *dimension), kAccept});</div>
<div class="line"><a name="l04819"></a><span class="lineno"> 4819</span>&#160; }</div>
<div class="line"><a name="l04820"></a><span class="lineno"> 4820</span>&#160; filters.insert(filters.end(), extra_filters_.begin(), extra_filters_.end());</div>
<div class="line"><a name="l04821"></a><span class="lineno"> 4821</span>&#160; <span class="keywordflow">return</span> filters;</div>
<div class="line"><a name="l04822"></a><span class="lineno"> 4822</span>&#160;}</div>
<div class="line"><a name="l04823"></a><span class="lineno"> 4823</span>&#160; </div>
<div class="line"><a name="l04824"></a><span class="lineno"> 4824</span>&#160;LocalSearchFilterManager* RoutingModel::GetOrCreateLocalSearchFilterManager(</div>
<div class="line"><a name="l04825"></a><span class="lineno"> 4825</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
<div class="line"><a name="l04826"></a><span class="lineno"> 4826</span>&#160; <span class="keywordflow">if</span> (!local_search_filter_manager_) {</div>
<div class="line"><a name="l04827"></a><span class="lineno"> 4827</span>&#160; local_search_filter_manager_ =</div>
<div class="line"><a name="l04828"></a><span class="lineno"> 4828</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> LocalSearchFilterManager(</div>
<div class="line"><a name="l04829"></a><span class="lineno"> 4829</span>&#160; GetOrCreateLocalSearchFilters(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>)));</div>
<div class="line"><a name="l04830"></a><span class="lineno"> 4830</span>&#160; }</div>
<div class="line"><a name="l04831"></a><span class="lineno"> 4831</span>&#160; <span class="keywordflow">return</span> local_search_filter_manager_;</div>
<div class="line"><a name="l04832"></a><span class="lineno"> 4832</span>&#160;}</div>
<div class="line"><a name="l04833"></a><span class="lineno"> 4833</span>&#160; </div>
<div class="line"><a name="l04834"></a><span class="lineno"> 4834</span>&#160;std::vector&lt;LocalSearchFilterManager::FilterEvent&gt;</div>
<div class="line"><a name="l04835"></a><span class="lineno"> 4835</span>&#160;RoutingModel::GetOrCreateFeasibilityFilters(</div>
<div class="line"><a name="l04836"></a><span class="lineno"> 4836</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
<div class="line"><a name="l04837"></a><span class="lineno"> 4837</span>&#160; <span class="keywordflow">return</span> GetOrCreateLocalSearchFilters(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l04838"></a><span class="lineno"> 4838</span>&#160;}</div>
<div class="line"><a name="l04839"></a><span class="lineno"> 4839</span>&#160; </div>
<div class="line"><a name="l04840"></a><span class="lineno"> 4840</span>&#160;LocalSearchFilterManager* RoutingModel::GetOrCreateFeasibilityFilterManager(</div>
<div class="line"><a name="l04841"></a><span class="lineno"> 4841</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
<div class="line"><a name="l04842"></a><span class="lineno"> 4842</span>&#160; <span class="keywordflow">if</span> (!feasibility_filter_manager_) {</div>
<div class="line"><a name="l04843"></a><span class="lineno"> 4843</span>&#160; feasibility_filter_manager_ =</div>
<div class="line"><a name="l04844"></a><span class="lineno"> 4844</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> LocalSearchFilterManager(</div>
<div class="line"><a name="l04845"></a><span class="lineno"> 4845</span>&#160; GetOrCreateFeasibilityFilters(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>)));</div>
<div class="line"><a name="l04846"></a><span class="lineno"> 4846</span>&#160; }</div>
<div class="line"><a name="l04847"></a><span class="lineno"> 4847</span>&#160; <span class="keywordflow">return</span> feasibility_filter_manager_;</div>
<div class="line"><a name="l04848"></a><span class="lineno"> 4848</span>&#160;}</div>
<div class="line"><a name="l04849"></a><span class="lineno"> 4849</span>&#160; </div>
<div class="line"><a name="l04850"></a><span class="lineno"> 4850</span>&#160;LocalSearchFilterManager*</div>
<div class="line"><a name="l04851"></a><span class="lineno"> 4851</span>&#160;RoutingModel::GetOrCreateStrongFeasibilityFilterManager(</div>
<div class="line"><a name="l04852"></a><span class="lineno"> 4852</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
<div class="line"><a name="l04853"></a><span class="lineno"> 4853</span>&#160; <span class="keywordflow">if</span> (!strong_feasibility_filter_manager_) {</div>
<div class="line"><a name="l04854"></a><span class="lineno"> 4854</span>&#160; std::vector&lt;LocalSearchFilterManager::FilterEvent&gt; filters =</div>
<div class="line"><a name="l04855"></a><span class="lineno"> 4855</span>&#160; GetOrCreateFeasibilityFilters(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>);</div>
<div class="line"><a name="l04856"></a><span class="lineno"> 4856</span>&#160; filters.push_back({<a class="code" href="namespaceoperations__research.html#a6a24a85a196ecfb2b799a0409ef757c6">MakeCPFeasibilityFilter</a>(<span class="keyword">this</span>),</div>
<div class="line"><a name="l04857"></a><span class="lineno"> 4857</span>&#160; LocalSearchFilterManager::FilterEventType::kAccept});</div>
<div class="line"><a name="l04858"></a><span class="lineno"> 4858</span>&#160; strong_feasibility_filter_manager_ =</div>
<div class="line"><a name="l04859"></a><span class="lineno"> 4859</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> LocalSearchFilterManager(std::move(filters)));</div>
<div class="line"><a name="l04860"></a><span class="lineno"> 4860</span>&#160; }</div>
<div class="line"><a name="l04861"></a><span class="lineno"> 4861</span>&#160; <span class="keywordflow">return</span> strong_feasibility_filter_manager_;</div>
<div class="line"><a name="l04862"></a><span class="lineno"> 4862</span>&#160;}</div>
<div class="line"><a name="l04863"></a><span class="lineno"> 4863</span>&#160; </div>
<div class="line"><a name="l04864"></a><span class="lineno"> 4864</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l04865"></a><span class="lineno"> 4865</span>&#160;<span class="keywordtype">bool</span> AllTransitsPositive(<span class="keyword">const</span> RoutingDimension&amp; dimension) {</div>
<div class="line"><a name="l04866"></a><span class="lineno"> 4866</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; dimension.model()-&gt;vehicles(); vehicle++) {</div>
<div class="line"><a name="l04867"></a><span class="lineno"> 4867</span>&#160; <span class="keywordflow">if</span> (!dimension.AreVehicleTransitsPositive(vehicle)) {</div>
<div class="line"><a name="l04868"></a><span class="lineno"> 4868</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l04869"></a><span class="lineno"> 4869</span>&#160; }</div>
<div class="line"><a name="l04870"></a><span class="lineno"> 4870</span>&#160; }</div>
<div class="line"><a name="l04871"></a><span class="lineno"> 4871</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l04872"></a><span class="lineno"> 4872</span>&#160;}</div>
<div class="line"><a name="l04873"></a><span class="lineno"> 4873</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l04874"></a><span class="lineno"> 4874</span>&#160; </div>
<div class="line"><a name="l04875"></a><span class="lineno"> 4875</span>&#160;<span class="keywordtype">void</span> RoutingModel::StoreDimensionCumulOptimizers(</div>
<div class="line"><a name="l04876"></a><span class="lineno"> 4876</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
<div class="line"><a name="l04877"></a><span class="lineno"> 4877</span>&#160; Assignment* packed_dimensions_collector_assignment =</div>
<div class="line"><a name="l04878"></a><span class="lineno"> 4878</span>&#160; solver_-&gt;MakeAssignment();</div>
<div class="line"><a name="l04879"></a><span class="lineno"> 4879</span>&#160; packed_dimensions_collector_assignment-&gt;AddObjective(<a class="code" href="classoperations__research_1_1_routing_model.html#abcbe77312783c0a5aa4926ace764533b">CostVar</a>());</div>
<div class="line"><a name="l04880"></a><span class="lineno"> 4880</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> num_dimensions = dimensions_.size();</div>
<div class="line"><a name="l04881"></a><span class="lineno"> 4881</span>&#160; local_optimizer_index_.<a class="code" href="classabsl_1_1_strong_vector.html#a4e3670a285a3642eaa07f66766cffa72">resize</a>(num_dimensions, -1);</div>
<div class="line"><a name="l04882"></a><span class="lineno"> 4882</span>&#160; global_optimizer_index_.<a class="code" href="classabsl_1_1_strong_vector.html#a4e3670a285a3642eaa07f66766cffa72">resize</a>(num_dimensions, -1);</div>
<div class="line"><a name="l04883"></a><span class="lineno"> 4883</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#a966f3010581e2a82e0b1e550667d8bce">DimensionIndex</a> dim = <a class="code" href="classoperations__research_1_1_routing_model.html#a966f3010581e2a82e0b1e550667d8bce">DimensionIndex</a>(0); dim &lt; num_dimensions; dim++) {</div>
<div class="line"><a name="l04884"></a><span class="lineno"> 4884</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a50ba9dd11704e0be7edaa9e9f24142ff">RoutingDimension</a>* dimension = dimensions_[dim];</div>
<div class="line"><a name="l04885"></a><span class="lineno"> 4885</span>&#160; <span class="keywordflow">if</span> (dimension-&gt;global_span_cost_coefficient() &gt; 0 ||</div>
<div class="line"><a name="l04886"></a><span class="lineno"> 4886</span>&#160; !dimension-&gt;GetNodePrecedences().empty()) {</div>
<div class="line"><a name="l04887"></a><span class="lineno"> 4887</span>&#160; <span class="comment">// Use global optimizer.</span></div>
<div class="line"><a name="l04888"></a><span class="lineno"> 4888</span>&#160; global_optimizer_index_[dim] = global_dimension_optimizers_.size();</div>
<div class="line"><a name="l04889"></a><span class="lineno"> 4889</span>&#160; global_dimension_optimizers_.push_back(</div>
<div class="line"><a name="l04890"></a><span class="lineno"> 4890</span>&#160; absl::make_unique&lt;GlobalDimensionCumulOptimizer&gt;(dimension));</div>
<div class="line"><a name="l04891"></a><span class="lineno"> 4891</span>&#160; packed_dimensions_collector_assignment-&gt;Add(dimension-&gt;cumuls());</div>
<div class="line"><a name="l04892"></a><span class="lineno"> 4892</span>&#160; <span class="keywordflow">if</span> (!AllTransitsPositive(*dimension)) {</div>
<div class="line"><a name="l04893"></a><span class="lineno"> 4893</span>&#160; dimension-&gt;SetOffsetForGlobalOptimizer(0);</div>
<div class="line"><a name="l04894"></a><span class="lineno"> 4894</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l04895"></a><span class="lineno"> 4895</span>&#160; }</div>
<div class="line"><a name="l04896"></a><span class="lineno"> 4896</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> offset = <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>() == 0 ? 0 : <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>;</div>
<div class="line"><a name="l04897"></a><span class="lineno"> 4897</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++vehicle) {</div>
<div class="line"><a name="l04898"></a><span class="lineno"> 4898</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(dimension-&gt;CumulVar(<a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(vehicle))-&gt;Min(), 0);</div>
<div class="line"><a name="l04899"></a><span class="lineno"> 4899</span>&#160; offset =</div>
<div class="line"><a name="l04900"></a><span class="lineno"> 4900</span>&#160; <a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">std::min</a>(offset, dimension-&gt;CumulVar(<a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(vehicle))-&gt;Min() - 1);</div>
<div class="line"><a name="l04901"></a><span class="lineno"> 4901</span>&#160; }</div>
<div class="line"><a name="l04902"></a><span class="lineno"> 4902</span>&#160; dimension-&gt;SetOffsetForGlobalOptimizer(<a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(<a class="code" href="namespaceoperations__research.html#a009f247167f32509baf749083e4bc984">Zero</a>(), offset));</div>
<div class="line"><a name="l04903"></a><span class="lineno"> 4903</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l04904"></a><span class="lineno"> 4904</span>&#160; <span class="keywordtype">bool</span> has_span_cost = <span class="keyword">false</span>;</div>
<div class="line"><a name="l04905"></a><span class="lineno"> 4905</span>&#160; <span class="keywordtype">bool</span> has_span_limit = <span class="keyword">false</span>;</div>
<div class="line"><a name="l04906"></a><span class="lineno"> 4906</span>&#160; std::vector&lt;int64&gt; vehicle_offsets(<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>());</div>
<div class="line"><a name="l04907"></a><span class="lineno"> 4907</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++vehicle) {</div>
<div class="line"><a name="l04908"></a><span class="lineno"> 4908</span>&#160; <span class="keywordflow">if</span> (dimension-&gt;GetSpanCostCoefficientForVehicle(vehicle) &gt; 0) {</div>
<div class="line"><a name="l04909"></a><span class="lineno"> 4909</span>&#160; has_span_cost = <span class="keyword">true</span>;</div>
<div class="line"><a name="l04910"></a><span class="lineno"> 4910</span>&#160; }</div>
<div class="line"><a name="l04911"></a><span class="lineno"> 4911</span>&#160; <span class="keywordflow">if</span> (dimension-&gt;GetSpanUpperBoundForVehicle(vehicle) &lt; <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>) {</div>
<div class="line"><a name="l04912"></a><span class="lineno"> 4912</span>&#160; has_span_limit = <span class="keyword">true</span>;</div>
<div class="line"><a name="l04913"></a><span class="lineno"> 4913</span>&#160; }</div>
<div class="line"><a name="l04914"></a><span class="lineno"> 4914</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(dimension-&gt;CumulVar(<a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(vehicle))-&gt;Min(), 0);</div>
<div class="line"><a name="l04915"></a><span class="lineno"> 4915</span>&#160; vehicle_offsets[vehicle] =</div>
<div class="line"><a name="l04916"></a><span class="lineno"> 4916</span>&#160; dimension-&gt;AreVehicleTransitsPositive(vehicle)</div>
<div class="line"><a name="l04917"></a><span class="lineno"> 4917</span>&#160; ? <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(<a class="code" href="namespaceoperations__research.html#a009f247167f32509baf749083e4bc984">Zero</a>(),</div>
<div class="line"><a name="l04918"></a><span class="lineno"> 4918</span>&#160; dimension-&gt;CumulVar(<a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(vehicle))-&gt;Min() - 1)</div>
<div class="line"><a name="l04919"></a><span class="lineno"> 4919</span>&#160; : 0;</div>
<div class="line"><a name="l04920"></a><span class="lineno"> 4920</span>&#160; }</div>
<div class="line"><a name="l04921"></a><span class="lineno"> 4921</span>&#160; <span class="keywordtype">bool</span> has_soft_lower_bound = <span class="keyword">false</span>;</div>
<div class="line"><a name="l04922"></a><span class="lineno"> 4922</span>&#160; <span class="keywordtype">bool</span> has_soft_upper_bound = <span class="keyword">false</span>;</div>
<div class="line"><a name="l04923"></a><span class="lineno"> 4923</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; dimension-&gt;cumuls().size(); ++i) {</div>
<div class="line"><a name="l04924"></a><span class="lineno"> 4924</span>&#160; <span class="keywordflow">if</span> (dimension-&gt;HasCumulVarSoftLowerBound(i)) {</div>
<div class="line"><a name="l04925"></a><span class="lineno"> 4925</span>&#160; has_soft_lower_bound = <span class="keyword">true</span>;</div>
<div class="line"><a name="l04926"></a><span class="lineno"> 4926</span>&#160; }</div>
<div class="line"><a name="l04927"></a><span class="lineno"> 4927</span>&#160; <span class="keywordflow">if</span> (dimension-&gt;HasCumulVarSoftUpperBound(i)) {</div>
<div class="line"><a name="l04928"></a><span class="lineno"> 4928</span>&#160; has_soft_upper_bound = <span class="keyword">true</span>;</div>
<div class="line"><a name="l04929"></a><span class="lineno"> 4929</span>&#160; }</div>
<div class="line"><a name="l04930"></a><span class="lineno"> 4930</span>&#160; }</div>
<div class="line"><a name="l04931"></a><span class="lineno"> 4931</span>&#160; <span class="keywordtype">int</span> num_linear_constraints = 0;</div>
<div class="line"><a name="l04932"></a><span class="lineno"> 4932</span>&#160; <span class="keywordflow">if</span> (has_span_cost) ++num_linear_constraints;</div>
<div class="line"><a name="l04933"></a><span class="lineno"> 4933</span>&#160; <span class="keywordflow">if</span> (has_span_limit) ++num_linear_constraints;</div>
<div class="line"><a name="l04934"></a><span class="lineno"> 4934</span>&#160; <span class="keywordflow">if</span> (dimension-&gt;HasSoftSpanUpperBounds()) ++num_linear_constraints;</div>
<div class="line"><a name="l04935"></a><span class="lineno"> 4935</span>&#160; <span class="keywordflow">if</span> (has_soft_lower_bound) ++num_linear_constraints;</div>
<div class="line"><a name="l04936"></a><span class="lineno"> 4936</span>&#160; <span class="keywordflow">if</span> (has_soft_upper_bound) ++num_linear_constraints;</div>
<div class="line"><a name="l04937"></a><span class="lineno"> 4937</span>&#160; <span class="keywordflow">if</span> (dimension-&gt;HasBreakConstraints()) ++num_linear_constraints;</div>
<div class="line"><a name="l04938"></a><span class="lineno"> 4938</span>&#160; <span class="keywordflow">if</span> (num_linear_constraints &gt;= 2) {</div>
<div class="line"><a name="l04939"></a><span class="lineno"> 4939</span>&#160; dimension-&gt;SetVehicleOffsetsForLocalOptimizer(</div>
<div class="line"><a name="l04940"></a><span class="lineno"> 4940</span>&#160; std::move(vehicle_offsets));</div>
<div class="line"><a name="l04941"></a><span class="lineno"> 4941</span>&#160; local_optimizer_index_[dim] = local_dimension_optimizers_.size();</div>
<div class="line"><a name="l04942"></a><span class="lineno"> 4942</span>&#160; local_dimension_optimizers_.push_back(</div>
<div class="line"><a name="l04943"></a><span class="lineno"> 4943</span>&#160; absl::make_unique&lt;LocalDimensionCumulOptimizer&gt;(</div>
<div class="line"><a name="l04944"></a><span class="lineno"> 4944</span>&#160; dimension, <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.continuous_scheduling_solver()));</div>
<div class="line"><a name="l04945"></a><span class="lineno"> 4945</span>&#160; <span class="keywordtype">bool</span> has_intervals = <span class="keyword">false</span>;</div>
<div class="line"><a name="l04946"></a><span class="lineno"> 4946</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> SortedDisjointIntervalList&amp; intervals :</div>
<div class="line"><a name="l04947"></a><span class="lineno"> 4947</span>&#160; dimension-&gt;forbidden_intervals()) {</div>
<div class="line"><a name="l04948"></a><span class="lineno"> 4948</span>&#160; <span class="comment">// TODO(user): Change the following test to check intervals within</span></div>
<div class="line"><a name="l04949"></a><span class="lineno"> 4949</span>&#160; <span class="comment">// the domain of the corresponding variables.</span></div>
<div class="line"><a name="l04950"></a><span class="lineno"> 4950</span>&#160; <span class="keywordflow">if</span> (intervals.NumIntervals() &gt; 0) {</div>
<div class="line"><a name="l04951"></a><span class="lineno"> 4951</span>&#160; has_intervals = <span class="keyword">true</span>;</div>
<div class="line"><a name="l04952"></a><span class="lineno"> 4952</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l04953"></a><span class="lineno"> 4953</span>&#160; }</div>
<div class="line"><a name="l04954"></a><span class="lineno"> 4954</span>&#160; }</div>
<div class="line"><a name="l04955"></a><span class="lineno"> 4955</span>&#160; <span class="keywordflow">if</span> (dimension-&gt;HasBreakConstraints() || has_intervals) {</div>
<div class="line"><a name="l04956"></a><span class="lineno"> 4956</span>&#160; local_dimension_mp_optimizers_.push_back(</div>
<div class="line"><a name="l04957"></a><span class="lineno"> 4957</span>&#160; absl::make_unique&lt;LocalDimensionCumulOptimizer&gt;(</div>
<div class="line"><a name="l04958"></a><span class="lineno"> 4958</span>&#160; dimension, <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.mixed_integer_scheduling_solver()));</div>
<div class="line"><a name="l04959"></a><span class="lineno"> 4959</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l04960"></a><span class="lineno"> 4960</span>&#160; local_dimension_mp_optimizers_.push_back(<span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l04961"></a><span class="lineno"> 4961</span>&#160; }</div>
<div class="line"><a name="l04962"></a><span class="lineno"> 4962</span>&#160; packed_dimensions_collector_assignment-&gt;Add(dimension-&gt;cumuls());</div>
<div class="line"><a name="l04963"></a><span class="lineno"> 4963</span>&#160; }</div>
<div class="line"><a name="l04964"></a><span class="lineno"> 4964</span>&#160; }</div>
<div class="line"><a name="l04965"></a><span class="lineno"> 4965</span>&#160; <a class="code" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(local_dimension_mp_optimizers_.size(),</div>
<div class="line"><a name="l04966"></a><span class="lineno"> 4966</span>&#160; local_dimension_optimizers_.size());</div>
<div class="line"><a name="l04967"></a><span class="lineno"> 4967</span>&#160; }</div>
<div class="line"><a name="l04968"></a><span class="lineno"> 4968</span>&#160; </div>
<div class="line"><a name="l04969"></a><span class="lineno"> 4969</span>&#160; <span class="comment">// NOTE(b/129252839): We also add all other extra variables to the</span></div>
<div class="line"><a name="l04970"></a><span class="lineno"> 4970</span>&#160; <span class="comment">// packed_dimensions_collector_assignment to make sure the necessary</span></div>
<div class="line"><a name="l04971"></a><span class="lineno"> 4971</span>&#160; <span class="comment">// propagations on these variables after packing are correctly stored.</span></div>
<div class="line"><a name="l04972"></a><span class="lineno"> 4972</span>&#160; <span class="keywordflow">for</span> (IntVar* <span class="keyword">const</span> extra_var : extra_vars_) {</div>
<div class="line"><a name="l04973"></a><span class="lineno"> 4973</span>&#160; packed_dimensions_collector_assignment-&gt;Add(extra_var);</div>
<div class="line"><a name="l04974"></a><span class="lineno"> 4974</span>&#160; }</div>
<div class="line"><a name="l04975"></a><span class="lineno"> 4975</span>&#160; <span class="keywordflow">for</span> (IntervalVar* <span class="keyword">const</span> extra_interval : extra_intervals_) {</div>
<div class="line"><a name="l04976"></a><span class="lineno"> 4976</span>&#160; packed_dimensions_collector_assignment-&gt;Add(extra_interval);</div>
<div class="line"><a name="l04977"></a><span class="lineno"> 4977</span>&#160; }</div>
<div class="line"><a name="l04978"></a><span class="lineno"> 4978</span>&#160; </div>
<div class="line"><a name="l04979"></a><span class="lineno"> 4979</span>&#160; packed_dimensions_assignment_collector_ = solver_-&gt;MakeFirstSolutionCollector(</div>
<div class="line"><a name="l04980"></a><span class="lineno"> 4980</span>&#160; packed_dimensions_collector_assignment);</div>
<div class="line"><a name="l04981"></a><span class="lineno"> 4981</span>&#160;}</div>
<div class="line"><a name="l04982"></a><span class="lineno"> 4982</span>&#160; </div>
<div class="line"><a name="l04983"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a6e0fb2d4d5bbda1cad6bf795152cbe13"> 4983</a></span>&#160;std::vector&lt;RoutingDimension*&gt; <a class="code" href="classoperations__research_1_1_routing_model.html#a6e0fb2d4d5bbda1cad6bf795152cbe13">RoutingModel::GetDimensionsWithSoftOrSpanCosts</a>()<span class="keyword"></span></div>
<div class="line"><a name="l04984"></a><span class="lineno"> 4984</span>&#160;<span class="keyword"> const </span>{</div>
<div class="line"><a name="l04985"></a><span class="lineno"> 4985</span>&#160; std::vector&lt;RoutingDimension*&gt; dimensions;</div>
<div class="line"><a name="l04986"></a><span class="lineno"> 4986</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>* dimension : dimensions_) {</div>
<div class="line"><a name="l04987"></a><span class="lineno"> 4987</span>&#160; <span class="keywordtype">bool</span> has_soft_or_span_cost = <span class="keyword">false</span>;</div>
<div class="line"><a name="l04988"></a><span class="lineno"> 4988</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; <a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++vehicle) {</div>
<div class="line"><a name="l04989"></a><span class="lineno"> 4989</span>&#160; <span class="keywordflow">if</span> (dimension-&gt;GetSpanCostCoefficientForVehicle(vehicle) &gt; 0) {</div>
<div class="line"><a name="l04990"></a><span class="lineno"> 4990</span>&#160; has_soft_or_span_cost = <span class="keyword">true</span>;</div>
<div class="line"><a name="l04991"></a><span class="lineno"> 4991</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l04992"></a><span class="lineno"> 4992</span>&#160; }</div>
<div class="line"><a name="l04993"></a><span class="lineno"> 4993</span>&#160; }</div>
<div class="line"><a name="l04994"></a><span class="lineno"> 4994</span>&#160; <span class="keywordflow">if</span> (!has_soft_or_span_cost) {</div>
<div class="line"><a name="l04995"></a><span class="lineno"> 4995</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; dimension-&gt;cumuls().size(); ++i) {</div>
<div class="line"><a name="l04996"></a><span class="lineno"> 4996</span>&#160; <span class="keywordflow">if</span> (dimension-&gt;HasCumulVarSoftUpperBound(i) ||</div>
<div class="line"><a name="l04997"></a><span class="lineno"> 4997</span>&#160; dimension-&gt;HasCumulVarSoftLowerBound(i)) {</div>
<div class="line"><a name="l04998"></a><span class="lineno"> 4998</span>&#160; has_soft_or_span_cost = <span class="keyword">true</span>;</div>
<div class="line"><a name="l04999"></a><span class="lineno"> 4999</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l05000"></a><span class="lineno"> 5000</span>&#160; }</div>
<div class="line"><a name="l05001"></a><span class="lineno"> 5001</span>&#160; }</div>
<div class="line"><a name="l05002"></a><span class="lineno"> 5002</span>&#160; }</div>
<div class="line"><a name="l05003"></a><span class="lineno"> 5003</span>&#160; <span class="keywordflow">if</span> (has_soft_or_span_cost) dimensions.push_back(dimension);</div>
<div class="line"><a name="l05004"></a><span class="lineno"> 5004</span>&#160; }</div>
<div class="line"><a name="l05005"></a><span class="lineno"> 5005</span>&#160; <span class="keywordflow">return</span> dimensions;</div>
<div class="line"><a name="l05006"></a><span class="lineno"> 5006</span>&#160;}</div>
<div class="line"><a name="l05007"></a><span class="lineno"> 5007</span>&#160; </div>
<div class="line"><a name="l05008"></a><span class="lineno"> 5008</span>&#160;<a class="code" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>*</div>
<div class="line"><a name="l05009"></a><span class="lineno"> 5009</span>&#160;RoutingModel::CreateFinalizerForMinimizedAndMaximizedVariables() {</div>
<div class="line"><a name="l05010"></a><span class="lineno"> 5010</span>&#160; std::stable_sort(finalizer_variable_cost_pairs_.begin(),</div>
<div class="line"><a name="l05011"></a><span class="lineno"> 5011</span>&#160; finalizer_variable_cost_pairs_.end(),</div>
<div class="line"><a name="l05012"></a><span class="lineno"> 5012</span>&#160; [](<span class="keyword">const</span> std::pair&lt;IntVar*, int64&gt;&amp; var_cost1,</div>
<div class="line"><a name="l05013"></a><span class="lineno"> 5013</span>&#160; <span class="keyword">const</span> std::pair&lt;IntVar*, int64&gt;&amp; var_cost2) {</div>
<div class="line"><a name="l05014"></a><span class="lineno"> 5014</span>&#160; return var_cost1.second &gt; var_cost2.second;</div>
<div class="line"><a name="l05015"></a><span class="lineno"> 5015</span>&#160; });</div>
<div class="line"><a name="l05016"></a><span class="lineno"> 5016</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> num_variables = finalizer_variable_cost_pairs_.size() +</div>
<div class="line"><a name="l05017"></a><span class="lineno"> 5017</span>&#160; finalizer_variable_target_pairs_.size();</div>
<div class="line"><a name="l05018"></a><span class="lineno"> 5018</span>&#160; std::vector&lt;IntVar*&gt; variables;</div>
<div class="line"><a name="l05019"></a><span class="lineno"> 5019</span>&#160; std::vector&lt;int64&gt; targets;</div>
<div class="line"><a name="l05020"></a><span class="lineno"> 5020</span>&#160; variables.reserve(num_variables);</div>
<div class="line"><a name="l05021"></a><span class="lineno"> 5021</span>&#160; targets.reserve(num_variables);</div>
<div class="line"><a name="l05022"></a><span class="lineno"> 5022</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; variable_cost : finalizer_variable_cost_pairs_) {</div>
<div class="line"><a name="l05023"></a><span class="lineno"> 5023</span>&#160; variables.push_back(variable_cost.first);</div>
<div class="line"><a name="l05024"></a><span class="lineno"> 5024</span>&#160; targets.push_back(<a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>);</div>
<div class="line"><a name="l05025"></a><span class="lineno"> 5025</span>&#160; }</div>
<div class="line"><a name="l05026"></a><span class="lineno"> 5026</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; variable_target : finalizer_variable_target_pairs_) {</div>
<div class="line"><a name="l05027"></a><span class="lineno"> 5027</span>&#160; variables.push_back(variable_target.first);</div>
<div class="line"><a name="l05028"></a><span class="lineno"> 5028</span>&#160; targets.push_back(variable_target.second);</div>
<div class="line"><a name="l05029"></a><span class="lineno"> 5029</span>&#160; }</div>
<div class="line"><a name="l05030"></a><span class="lineno"> 5030</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceoperations__research.html#afc5fb4c667b6bfb245eb96188d7365e9">MakeSetValuesFromTargets</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#a5f32c22c620c811754ba7b6f977db864">solver</a>(), std::move(variables),</div>
<div class="line"><a name="l05031"></a><span class="lineno"> 5031</span>&#160; std::move(targets));</div>
<div class="line"><a name="l05032"></a><span class="lineno"> 5032</span>&#160;}</div>
<div class="line"><a name="l05033"></a><span class="lineno"> 5033</span>&#160; </div>
<div class="line"><a name="l05034"></a><span class="lineno"> 5034</span>&#160;DecisionBuilder* RoutingModel::CreateSolutionFinalizer(SearchLimit* lns_limit) {</div>
<div class="line"><a name="l05035"></a><span class="lineno"> 5035</span>&#160; std::vector&lt;DecisionBuilder*&gt; decision_builders;</div>
<div class="line"><a name="l05036"></a><span class="lineno"> 5036</span>&#160; decision_builders.push_back(solver_-&gt;MakePhase(</div>
<div class="line"><a name="l05037"></a><span class="lineno"> 5037</span>&#160; nexts_, <a class="code" href="classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a1a148a0aaaad7f56eea42df9876e7ae9">Solver::CHOOSE_FIRST_UNBOUND</a>, <a class="code" href="classoperations__research_1_1_solver.html#a45c5a2dd0d47110ef5b00408854d8d84a26ee6f4132972f3880a16bf01faf5886">Solver::ASSIGN_MIN_VALUE</a>));</div>
<div class="line"><a name="l05038"></a><span class="lineno"> 5038</span>&#160; </div>
<div class="line"><a name="l05039"></a><span class="lineno"> 5039</span>&#160; <span class="keywordflow">if</span> (!local_dimension_optimizers_.empty()) {</div>
<div class="line"><a name="l05040"></a><span class="lineno"> 5040</span>&#160; decision_builders.push_back(</div>
<div class="line"><a name="l05041"></a><span class="lineno"> 5041</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> SetCumulsFromLocalDimensionCosts(</div>
<div class="line"><a name="l05042"></a><span class="lineno"> 5042</span>&#160; &amp;local_dimension_optimizers_, &amp;local_dimension_mp_optimizers_,</div>
<div class="line"><a name="l05043"></a><span class="lineno"> 5043</span>&#160; lns_limit)));</div>
<div class="line"><a name="l05044"></a><span class="lineno"> 5044</span>&#160; }</div>
<div class="line"><a name="l05045"></a><span class="lineno"> 5045</span>&#160; <span class="keywordflow">if</span> (!global_dimension_optimizers_.empty()) {</div>
<div class="line"><a name="l05046"></a><span class="lineno"> 5046</span>&#160; decision_builders.push_back(</div>
<div class="line"><a name="l05047"></a><span class="lineno"> 5047</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> SetCumulsFromGlobalDimensionCosts(</div>
<div class="line"><a name="l05048"></a><span class="lineno"> 5048</span>&#160; &amp;global_dimension_optimizers_, lns_limit)));</div>
<div class="line"><a name="l05049"></a><span class="lineno"> 5049</span>&#160; }</div>
<div class="line"><a name="l05050"></a><span class="lineno"> 5050</span>&#160; decision_builders.push_back(</div>
<div class="line"><a name="l05051"></a><span class="lineno"> 5051</span>&#160; CreateFinalizerForMinimizedAndMaximizedVariables());</div>
<div class="line"><a name="l05052"></a><span class="lineno"> 5052</span>&#160; </div>
<div class="line"><a name="l05053"></a><span class="lineno"> 5053</span>&#160; <span class="keywordflow">return</span> solver_-&gt;Compose(decision_builders);</div>
<div class="line"><a name="l05054"></a><span class="lineno"> 5054</span>&#160;}</div>
<div class="line"><a name="l05055"></a><span class="lineno"> 5055</span>&#160; </div>
<div class="line"><a name="l05056"></a><span class="lineno"> 5056</span>&#160;<span class="keywordtype">void</span> RoutingModel::CreateFirstSolutionDecisionBuilders(</div>
<div class="line"><a name="l05057"></a><span class="lineno"> 5057</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; search_parameters) {</div>
<div class="line"><a name="l05058"></a><span class="lineno"> 5058</span>&#160; first_solution_decision_builders_.resize(</div>
<div class="line"><a name="l05059"></a><span class="lineno"> 5059</span>&#160; <a class="code" href="namespaceoperations__research.html#a288aa8299841c0561fbe3505220f708a">FirstSolutionStrategy_Value_Value_ARRAYSIZE</a>, <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l05060"></a><span class="lineno"> 5060</span>&#160; first_solution_filtered_decision_builders_.resize(</div>
<div class="line"><a name="l05061"></a><span class="lineno"> 5061</span>&#160; <a class="code" href="namespaceoperations__research.html#a288aa8299841c0561fbe3505220f708a">FirstSolutionStrategy_Value_Value_ARRAYSIZE</a>, <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l05062"></a><span class="lineno"> 5062</span>&#160; DecisionBuilder* <span class="keyword">const</span> finalize_solution =</div>
<div class="line"><a name="l05063"></a><span class="lineno"> 5063</span>&#160; CreateSolutionFinalizer(GetOrCreateLargeNeighborhoodSearchLimit());</div>
<div class="line"><a name="l05064"></a><span class="lineno"> 5064</span>&#160; <span class="comment">// Default heuristic</span></div>
<div class="line"><a name="l05065"></a><span class="lineno"> 5065</span>&#160; first_solution_decision_builders_</div>
<div class="line"><a name="l05066"></a><span class="lineno"> 5066</span>&#160; [FirstSolutionStrategy::FIRST_UNBOUND_MIN_VALUE] = finalize_solution;</div>
<div class="line"><a name="l05067"></a><span class="lineno"> 5067</span>&#160; <span class="comment">// Global cheapest addition heuristic.</span></div>
<div class="line"><a name="l05068"></a><span class="lineno"> 5068</span>&#160; first_solution_decision_builders_</div>
<div class="line"><a name="l05069"></a><span class="lineno"> 5069</span>&#160; [FirstSolutionStrategy::GLOBAL_CHEAPEST_ARC] = solver_-&gt;MakePhase(</div>
<div class="line"><a name="l05070"></a><span class="lineno"> 5070</span>&#160; nexts_,</div>
<div class="line"><a name="l05071"></a><span class="lineno"> 5071</span>&#160; [<span class="keyword">this</span>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> j) { <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a6569b0ea25fa25c91c2b8b63bedeacc6">GetArcCostForFirstSolution</a>(i, j); },</div>
<div class="line"><a name="l05072"></a><span class="lineno"> 5072</span>&#160; <a class="code" href="classoperations__research_1_1_solver.html#a8b1044e7c2b76345532f848a982a7106a3850e163a7085a9d2cf0109439baaff1">Solver::CHOOSE_STATIC_GLOBAL_BEST</a>);</div>
<div class="line"><a name="l05073"></a><span class="lineno"> 5073</span>&#160; <span class="comment">// Cheapest addition heuristic.</span></div>
<div class="line"><a name="l05074"></a><span class="lineno"> 5074</span>&#160; <a class="code" href="classoperations__research_1_1_solver.html#abb24034fec2804ac3c0172f043087321">Solver::IndexEvaluator2</a> eval = [<span class="keyword">this</span>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> j) {</div>
<div class="line"><a name="l05075"></a><span class="lineno"> 5075</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a6569b0ea25fa25c91c2b8b63bedeacc6">GetArcCostForFirstSolution</a>(i, j);</div>
<div class="line"><a name="l05076"></a><span class="lineno"> 5076</span>&#160; };</div>
<div class="line"><a name="l05077"></a><span class="lineno"> 5077</span>&#160; first_solution_decision_builders_[FirstSolutionStrategy::LOCAL_CHEAPEST_ARC] =</div>
<div class="line"><a name="l05078"></a><span class="lineno"> 5078</span>&#160; solver_-&gt;MakePhase(nexts_, <a class="code" href="classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a1a148a0aaaad7f56eea42df9876e7ae9">Solver::CHOOSE_FIRST_UNBOUND</a>, eval);</div>
<div class="line"><a name="l05079"></a><span class="lineno"> 5079</span>&#160; <span class="comment">// Path-based cheapest addition heuristic.</span></div>
<div class="line"><a name="l05080"></a><span class="lineno"> 5080</span>&#160; first_solution_decision_builders_[FirstSolutionStrategy::PATH_CHEAPEST_ARC] =</div>
<div class="line"><a name="l05081"></a><span class="lineno"> 5081</span>&#160; solver_-&gt;MakePhase(nexts_, <a class="code" href="classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a1e36b06cc28522f212507ecaac29797d">Solver::CHOOSE_PATH</a>, eval);</div>
<div class="line"><a name="l05082"></a><span class="lineno"> 5082</span>&#160; <span class="keywordflow">if</span> (!search_parameters.use_unfiltered_first_solution_strategy()) {</div>
<div class="line"><a name="l05083"></a><span class="lineno"> 5083</span>&#160; first_solution_filtered_decision_builders_</div>
<div class="line"><a name="l05084"></a><span class="lineno"> 5084</span>&#160; [FirstSolutionStrategy::PATH_CHEAPEST_ARC] =</div>
<div class="line"><a name="l05085"></a><span class="lineno"> 5085</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> IntVarFilteredDecisionBuilder(</div>
<div class="line"><a name="l05086"></a><span class="lineno"> 5086</span>&#160; absl::make_unique&lt;EvaluatorCheapestAdditionFilteredHeuristic&gt;(</div>
<div class="line"><a name="l05087"></a><span class="lineno"> 5087</span>&#160; <span class="keyword">this</span>,</div>
<div class="line"><a name="l05088"></a><span class="lineno"> 5088</span>&#160; [<span class="keyword">this</span>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> j) {</div>
<div class="line"><a name="l05089"></a><span class="lineno"> 5089</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a6569b0ea25fa25c91c2b8b63bedeacc6">GetArcCostForFirstSolution</a>(i, j);</div>
<div class="line"><a name="l05090"></a><span class="lineno"> 5090</span>&#160; },</div>
<div class="line"><a name="l05091"></a><span class="lineno"> 5091</span>&#160; GetOrCreateFeasibilityFilterManager(search_parameters))));</div>
<div class="line"><a name="l05092"></a><span class="lineno"> 5092</span>&#160; first_solution_decision_builders_</div>
<div class="line"><a name="l05093"></a><span class="lineno"> 5093</span>&#160; [FirstSolutionStrategy::PATH_CHEAPEST_ARC] =</div>
<div class="line"><a name="l05094"></a><span class="lineno"> 5094</span>&#160; solver_-&gt;Try(first_solution_filtered_decision_builders_</div>
<div class="line"><a name="l05095"></a><span class="lineno"> 5095</span>&#160; [FirstSolutionStrategy::PATH_CHEAPEST_ARC],</div>
<div class="line"><a name="l05096"></a><span class="lineno"> 5096</span>&#160; first_solution_decision_builders_</div>
<div class="line"><a name="l05097"></a><span class="lineno"> 5097</span>&#160; [FirstSolutionStrategy::PATH_CHEAPEST_ARC]);</div>
<div class="line"><a name="l05098"></a><span class="lineno"> 5098</span>&#160; }</div>
<div class="line"><a name="l05099"></a><span class="lineno"> 5099</span>&#160; <span class="comment">// Path-based most constrained arc addition heuristic.</span></div>
<div class="line"><a name="l05100"></a><span class="lineno"> 5100</span>&#160; <a class="code" href="classoperations__research_1_1_solver.html#a3094f1982f455fd97342c64b7c0b3ccf">Solver::VariableValueComparator</a> comp = [<span class="keyword">this</span>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> j, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> k) {</div>
<div class="line"><a name="l05101"></a><span class="lineno"> 5101</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a1048b3f7ef92f0d7747f93c8586ea1cc">ArcIsMoreConstrainedThanArc</a>(i, j, k);</div>
<div class="line"><a name="l05102"></a><span class="lineno"> 5102</span>&#160; };</div>
<div class="line"><a name="l05103"></a><span class="lineno"> 5103</span>&#160; </div>
<div class="line"><a name="l05104"></a><span class="lineno"> 5104</span>&#160; first_solution_decision_builders_</div>
<div class="line"><a name="l05105"></a><span class="lineno"> 5105</span>&#160; [FirstSolutionStrategy::PATH_MOST_CONSTRAINED_ARC] =</div>
<div class="line"><a name="l05106"></a><span class="lineno"> 5106</span>&#160; solver_-&gt;MakePhase(nexts_, <a class="code" href="classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a1e36b06cc28522f212507ecaac29797d">Solver::CHOOSE_PATH</a>, comp);</div>
<div class="line"><a name="l05107"></a><span class="lineno"> 5107</span>&#160; <span class="keywordflow">if</span> (!search_parameters.use_unfiltered_first_solution_strategy()) {</div>
<div class="line"><a name="l05108"></a><span class="lineno"> 5108</span>&#160; first_solution_filtered_decision_builders_</div>
<div class="line"><a name="l05109"></a><span class="lineno"> 5109</span>&#160; [FirstSolutionStrategy::PATH_MOST_CONSTRAINED_ARC] =</div>
<div class="line"><a name="l05110"></a><span class="lineno"> 5110</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> IntVarFilteredDecisionBuilder(</div>
<div class="line"><a name="l05111"></a><span class="lineno"> 5111</span>&#160; absl::make_unique&lt;ComparatorCheapestAdditionFilteredHeuristic&gt;(</div>
<div class="line"><a name="l05112"></a><span class="lineno"> 5112</span>&#160; <span class="keyword">this</span>, comp,</div>
<div class="line"><a name="l05113"></a><span class="lineno"> 5113</span>&#160; GetOrCreateFeasibilityFilterManager(search_parameters))));</div>
<div class="line"><a name="l05114"></a><span class="lineno"> 5114</span>&#160; first_solution_decision_builders_</div>
<div class="line"><a name="l05115"></a><span class="lineno"> 5115</span>&#160; [FirstSolutionStrategy::PATH_MOST_CONSTRAINED_ARC] = solver_-&gt;Try(</div>
<div class="line"><a name="l05116"></a><span class="lineno"> 5116</span>&#160; first_solution_filtered_decision_builders_</div>
<div class="line"><a name="l05117"></a><span class="lineno"> 5117</span>&#160; [FirstSolutionStrategy::PATH_MOST_CONSTRAINED_ARC],</div>
<div class="line"><a name="l05118"></a><span class="lineno"> 5118</span>&#160; first_solution_decision_builders_</div>
<div class="line"><a name="l05119"></a><span class="lineno"> 5119</span>&#160; [FirstSolutionStrategy::PATH_MOST_CONSTRAINED_ARC]);</div>
<div class="line"><a name="l05120"></a><span class="lineno"> 5120</span>&#160; }</div>
<div class="line"><a name="l05121"></a><span class="lineno"> 5121</span>&#160; <span class="comment">// Evaluator-based path heuristic.</span></div>
<div class="line"><a name="l05122"></a><span class="lineno"> 5122</span>&#160; <span class="keywordflow">if</span> (first_solution_evaluator_ != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l05123"></a><span class="lineno"> 5123</span>&#160; first_solution_decision_builders_</div>
<div class="line"><a name="l05124"></a><span class="lineno"> 5124</span>&#160; [FirstSolutionStrategy::EVALUATOR_STRATEGY] = solver_-&gt;MakePhase(</div>
<div class="line"><a name="l05125"></a><span class="lineno"> 5125</span>&#160; nexts_, <a class="code" href="classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a1e36b06cc28522f212507ecaac29797d">Solver::CHOOSE_PATH</a>, first_solution_evaluator_);</div>
<div class="line"><a name="l05126"></a><span class="lineno"> 5126</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l05127"></a><span class="lineno"> 5127</span>&#160; first_solution_decision_builders_</div>
<div class="line"><a name="l05128"></a><span class="lineno"> 5128</span>&#160; [FirstSolutionStrategy::EVALUATOR_STRATEGY] = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l05129"></a><span class="lineno"> 5129</span>&#160; }</div>
<div class="line"><a name="l05130"></a><span class="lineno"> 5130</span>&#160; <span class="comment">// All unperformed heuristic.</span></div>
<div class="line"><a name="l05131"></a><span class="lineno"> 5131</span>&#160; first_solution_decision_builders_[FirstSolutionStrategy::ALL_UNPERFORMED] =</div>
<div class="line"><a name="l05132"></a><span class="lineno"> 5132</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> AllUnperformed(<span class="keyword">this</span>));</div>
<div class="line"><a name="l05133"></a><span class="lineno"> 5133</span>&#160; <span class="comment">// Best insertion heuristic.</span></div>
<div class="line"><a name="l05134"></a><span class="lineno"> 5134</span>&#160; RegularLimit* <span class="keyword">const</span> ls_limit =</div>
<div class="line"><a name="l05135"></a><span class="lineno"> 5135</span>&#160; solver_-&gt;MakeLimit(GetTimeLimit(search_parameters), <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>,</div>
<div class="line"><a name="l05136"></a><span class="lineno"> 5136</span>&#160; <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, <span class="comment">/*smart_time_check=*/</span><span class="keyword">true</span>);</div>
<div class="line"><a name="l05137"></a><span class="lineno"> 5137</span>&#160; DecisionBuilder* <span class="keyword">const</span> finalize = solver_-&gt;MakeSolveOnce(</div>
<div class="line"><a name="l05138"></a><span class="lineno"> 5138</span>&#160; finalize_solution, GetOrCreateLargeNeighborhoodSearchLimit());</div>
<div class="line"><a name="l05139"></a><span class="lineno"> 5139</span>&#160; LocalSearchPhaseParameters* <span class="keyword">const</span> insertion_parameters =</div>
<div class="line"><a name="l05140"></a><span class="lineno"> 5140</span>&#160; solver_-&gt;MakeLocalSearchPhaseParameters(</div>
<div class="line"><a name="l05141"></a><span class="lineno"> 5141</span>&#160; <span class="keyword">nullptr</span>, CreateInsertionOperator(), finalize, ls_limit,</div>
<div class="line"><a name="l05142"></a><span class="lineno"> 5142</span>&#160; GetOrCreateLocalSearchFilterManager(search_parameters));</div>
<div class="line"><a name="l05143"></a><span class="lineno"> 5143</span>&#160; std::vector&lt;IntVar*&gt; decision_vars = nexts_;</div>
<div class="line"><a name="l05144"></a><span class="lineno"> 5144</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_routing_model.html#ae0c21c6d4e99cb309b8b298d280e4853">CostsAreHomogeneousAcrossVehicles</a>()) {</div>
<div class="line"><a name="l05145"></a><span class="lineno"> 5145</span>&#160; decision_vars.insert(decision_vars.end(), vehicle_vars_.begin(),</div>
<div class="line"><a name="l05146"></a><span class="lineno"> 5146</span>&#160; vehicle_vars_.end());</div>
<div class="line"><a name="l05147"></a><span class="lineno"> 5147</span>&#160; }</div>
<div class="line"><a name="l05148"></a><span class="lineno"> 5148</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> optimization_step = <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(</div>
<div class="line"><a name="l05149"></a><span class="lineno"> 5149</span>&#160; <a class="code" href="classoperations__research_1_1_math_util.html#aec89d533eea50ada5268533f068f97ec">MathUtil::FastInt64Round</a>(search_parameters.optimization_step()), <a class="code" href="namespaceoperations__research.html#aa96bb5a28dd9c1ccc864b1587e8e1a98">One</a>());</div>
<div class="line"><a name="l05150"></a><span class="lineno"> 5150</span>&#160; first_solution_decision_builders_[FirstSolutionStrategy::BEST_INSERTION] =</div>
<div class="line"><a name="l05151"></a><span class="lineno"> 5151</span>&#160; solver_-&gt;MakeNestedOptimize(</div>
<div class="line"><a name="l05152"></a><span class="lineno"> 5152</span>&#160; solver_-&gt;MakeLocalSearchPhase(</div>
<div class="line"><a name="l05153"></a><span class="lineno"> 5153</span>&#160; decision_vars, solver_-&gt;RevAlloc(<span class="keyword">new</span> AllUnperformed(<span class="keyword">this</span>)),</div>
<div class="line"><a name="l05154"></a><span class="lineno"> 5154</span>&#160; insertion_parameters),</div>
<div class="line"><a name="l05155"></a><span class="lineno"> 5155</span>&#160; GetOrCreateAssignment(), <span class="keyword">false</span>, optimization_step);</div>
<div class="line"><a name="l05156"></a><span class="lineno"> 5156</span>&#160; first_solution_decision_builders_[FirstSolutionStrategy::BEST_INSERTION] =</div>
<div class="line"><a name="l05157"></a><span class="lineno"> 5157</span>&#160; solver_-&gt;Compose(first_solution_decision_builders_</div>
<div class="line"><a name="l05158"></a><span class="lineno"> 5158</span>&#160; [FirstSolutionStrategy::BEST_INSERTION],</div>
<div class="line"><a name="l05159"></a><span class="lineno"> 5159</span>&#160; finalize);</div>
<div class="line"><a name="l05160"></a><span class="lineno"> 5160</span>&#160; </div>
<div class="line"><a name="l05161"></a><span class="lineno"> 5161</span>&#160; <span class="comment">// Parallel/Sequential Global cheapest insertion</span></div>
<div class="line"><a name="l05162"></a><span class="lineno"> 5162</span>&#160; GlobalCheapestInsertionFilteredHeuristic::GlobalCheapestInsertionParameters</div>
<div class="line"><a name="l05163"></a><span class="lineno"> 5163</span>&#160; gci_parameters;</div>
<div class="line"><a name="l05164"></a><span class="lineno"> 5164</span>&#160; gci_parameters.is_sequential = <span class="keyword">false</span>;</div>
<div class="line"><a name="l05165"></a><span class="lineno"> 5165</span>&#160; gci_parameters.farthest_seeds_ratio =</div>
<div class="line"><a name="l05166"></a><span class="lineno"> 5166</span>&#160; search_parameters.cheapest_insertion_farthest_seeds_ratio();</div>
<div class="line"><a name="l05167"></a><span class="lineno"> 5167</span>&#160; gci_parameters.neighbors_ratio =</div>
<div class="line"><a name="l05168"></a><span class="lineno"> 5168</span>&#160; search_parameters.cheapest_insertion_first_solution_neighbors_ratio();</div>
<div class="line"><a name="l05169"></a><span class="lineno"> 5169</span>&#160; gci_parameters.min_neighbors =</div>
<div class="line"><a name="l05170"></a><span class="lineno"> 5170</span>&#160; search_parameters.cheapest_insertion_first_solution_min_neighbors();</div>
<div class="line"><a name="l05171"></a><span class="lineno"> 5171</span>&#160; gci_parameters.use_neighbors_ratio_for_initialization = <span class="keyword">false</span>;</div>
<div class="line"><a name="l05172"></a><span class="lineno"> 5172</span>&#160; gci_parameters.add_unperformed_entries =</div>
<div class="line"><a name="l05173"></a><span class="lineno"> 5173</span>&#160; search_parameters.cheapest_insertion_add_unperformed_entries();</div>
<div class="line"><a name="l05174"></a><span class="lineno"> 5174</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">bool</span> is_sequential : {<span class="keyword">false</span>, <span class="keyword">true</span>}) {</div>
<div class="line"><a name="l05175"></a><span class="lineno"> 5175</span>&#160; <a class="code" href="namespaceoperations__research_1_1sat.html#a3f1a1b8a7a1a488e263a2e74f45d2a59">FirstSolutionStrategy::Value</a> first_solution_strategy =</div>
<div class="line"><a name="l05176"></a><span class="lineno"> 5176</span>&#160; is_sequential ? FirstSolutionStrategy::SEQUENTIAL_CHEAPEST_INSERTION</div>
<div class="line"><a name="l05177"></a><span class="lineno"> 5177</span>&#160; : FirstSolutionStrategy::PARALLEL_CHEAPEST_INSERTION;</div>
<div class="line"><a name="l05178"></a><span class="lineno"> 5178</span>&#160; gci_parameters.is_sequential = is_sequential;</div>
<div class="line"><a name="l05179"></a><span class="lineno"> 5179</span>&#160; </div>
<div class="line"><a name="l05180"></a><span class="lineno"> 5180</span>&#160; first_solution_filtered_decision_builders_[first_solution_strategy] =</div>
<div class="line"><a name="l05181"></a><span class="lineno"> 5181</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> IntVarFilteredDecisionBuilder(</div>
<div class="line"><a name="l05182"></a><span class="lineno"> 5182</span>&#160; absl::make_unique&lt;GlobalCheapestInsertionFilteredHeuristic&gt;(</div>
<div class="line"><a name="l05183"></a><span class="lineno"> 5183</span>&#160; <span class="keyword">this</span>,</div>
<div class="line"><a name="l05184"></a><span class="lineno"> 5184</span>&#160; [<span class="keyword">this</span>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> j, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> vehicle) {</div>
<div class="line"><a name="l05185"></a><span class="lineno"> 5185</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a50dd6fccc1cca84aa10efc8f3ece396c">GetArcCostForVehicle</a>(i, j, vehicle);</div>
<div class="line"><a name="l05186"></a><span class="lineno"> 5186</span>&#160; },</div>
<div class="line"><a name="l05187"></a><span class="lineno"> 5187</span>&#160; [<span class="keyword">this</span>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i) { <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ae8364b53d49a5b46e994d41124c4ffd6">UnperformedPenaltyOrValue</a>(0, i); },</div>
<div class="line"><a name="l05188"></a><span class="lineno"> 5188</span>&#160; GetOrCreateFeasibilityFilterManager(search_parameters),</div>
<div class="line"><a name="l05189"></a><span class="lineno"> 5189</span>&#160; gci_parameters)));</div>
<div class="line"><a name="l05190"></a><span class="lineno"> 5190</span>&#160; IntVarFilteredDecisionBuilder* <span class="keyword">const</span> strong_gci =</div>
<div class="line"><a name="l05191"></a><span class="lineno"> 5191</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> IntVarFilteredDecisionBuilder(</div>
<div class="line"><a name="l05192"></a><span class="lineno"> 5192</span>&#160; absl::make_unique&lt;GlobalCheapestInsertionFilteredHeuristic&gt;(</div>
<div class="line"><a name="l05193"></a><span class="lineno"> 5193</span>&#160; <span class="keyword">this</span>,</div>
<div class="line"><a name="l05194"></a><span class="lineno"> 5194</span>&#160; [<span class="keyword">this</span>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> j, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> vehicle) {</div>
<div class="line"><a name="l05195"></a><span class="lineno"> 5195</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a50dd6fccc1cca84aa10efc8f3ece396c">GetArcCostForVehicle</a>(i, j, vehicle);</div>
<div class="line"><a name="l05196"></a><span class="lineno"> 5196</span>&#160; },</div>
<div class="line"><a name="l05197"></a><span class="lineno"> 5197</span>&#160; [<span class="keyword">this</span>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i) { <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ae8364b53d49a5b46e994d41124c4ffd6">UnperformedPenaltyOrValue</a>(0, i); },</div>
<div class="line"><a name="l05198"></a><span class="lineno"> 5198</span>&#160; GetOrCreateStrongFeasibilityFilterManager(search_parameters),</div>
<div class="line"><a name="l05199"></a><span class="lineno"> 5199</span>&#160; gci_parameters)));</div>
<div class="line"><a name="l05200"></a><span class="lineno"> 5200</span>&#160; first_solution_decision_builders_[first_solution_strategy] = solver_-&gt;Try(</div>
<div class="line"><a name="l05201"></a><span class="lineno"> 5201</span>&#160; first_solution_filtered_decision_builders_[first_solution_strategy],</div>
<div class="line"><a name="l05202"></a><span class="lineno"> 5202</span>&#160; solver_-&gt;Try(strong_gci, first_solution_decision_builders_</div>
<div class="line"><a name="l05203"></a><span class="lineno"> 5203</span>&#160; [FirstSolutionStrategy::BEST_INSERTION]));</div>
<div class="line"><a name="l05204"></a><span class="lineno"> 5204</span>&#160; }</div>
<div class="line"><a name="l05205"></a><span class="lineno"> 5205</span>&#160; </div>
<div class="line"><a name="l05206"></a><span class="lineno"> 5206</span>&#160; <span class="comment">// Local cheapest insertion</span></div>
<div class="line"><a name="l05207"></a><span class="lineno"> 5207</span>&#160; first_solution_filtered_decision_builders_</div>
<div class="line"><a name="l05208"></a><span class="lineno"> 5208</span>&#160; [FirstSolutionStrategy::LOCAL_CHEAPEST_INSERTION] =</div>
<div class="line"><a name="l05209"></a><span class="lineno"> 5209</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> IntVarFilteredDecisionBuilder(</div>
<div class="line"><a name="l05210"></a><span class="lineno"> 5210</span>&#160; absl::make_unique&lt;LocalCheapestInsertionFilteredHeuristic&gt;(</div>
<div class="line"><a name="l05211"></a><span class="lineno"> 5211</span>&#160; <span class="keyword">this</span>,</div>
<div class="line"><a name="l05212"></a><span class="lineno"> 5212</span>&#160; [<span class="keyword">this</span>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> j, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> vehicle) {</div>
<div class="line"><a name="l05213"></a><span class="lineno"> 5213</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a50dd6fccc1cca84aa10efc8f3ece396c">GetArcCostForVehicle</a>(i, j, vehicle);</div>
<div class="line"><a name="l05214"></a><span class="lineno"> 5214</span>&#160; },</div>
<div class="line"><a name="l05215"></a><span class="lineno"> 5215</span>&#160; GetOrCreateFeasibilityFilterManager(search_parameters))));</div>
<div class="line"><a name="l05216"></a><span class="lineno"> 5216</span>&#160; IntVarFilteredDecisionBuilder* <span class="keyword">const</span> strong_lci =</div>
<div class="line"><a name="l05217"></a><span class="lineno"> 5217</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> IntVarFilteredDecisionBuilder(</div>
<div class="line"><a name="l05218"></a><span class="lineno"> 5218</span>&#160; absl::make_unique&lt;LocalCheapestInsertionFilteredHeuristic&gt;(</div>
<div class="line"><a name="l05219"></a><span class="lineno"> 5219</span>&#160; <span class="keyword">this</span>,</div>
<div class="line"><a name="l05220"></a><span class="lineno"> 5220</span>&#160; [<span class="keyword">this</span>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> j, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> vehicle) {</div>
<div class="line"><a name="l05221"></a><span class="lineno"> 5221</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a50dd6fccc1cca84aa10efc8f3ece396c">GetArcCostForVehicle</a>(i, j, vehicle);</div>
<div class="line"><a name="l05222"></a><span class="lineno"> 5222</span>&#160; },</div>
<div class="line"><a name="l05223"></a><span class="lineno"> 5223</span>&#160; GetOrCreateStrongFeasibilityFilterManager(search_parameters))));</div>
<div class="line"><a name="l05224"></a><span class="lineno"> 5224</span>&#160; first_solution_decision_builders_</div>
<div class="line"><a name="l05225"></a><span class="lineno"> 5225</span>&#160; [FirstSolutionStrategy::LOCAL_CHEAPEST_INSERTION] = solver_-&gt;Try(</div>
<div class="line"><a name="l05226"></a><span class="lineno"> 5226</span>&#160; first_solution_filtered_decision_builders_</div>
<div class="line"><a name="l05227"></a><span class="lineno"> 5227</span>&#160; [FirstSolutionStrategy::LOCAL_CHEAPEST_INSERTION],</div>
<div class="line"><a name="l05228"></a><span class="lineno"> 5228</span>&#160; solver_-&gt;Try(strong_lci,</div>
<div class="line"><a name="l05229"></a><span class="lineno"> 5229</span>&#160; first_solution_decision_builders_</div>
<div class="line"><a name="l05230"></a><span class="lineno"> 5230</span>&#160; [FirstSolutionStrategy::BEST_INSERTION]));</div>
<div class="line"><a name="l05231"></a><span class="lineno"> 5231</span>&#160; <span class="comment">// Savings</span></div>
<div class="line"><a name="l05232"></a><span class="lineno"> 5232</span>&#160; SavingsFilteredHeuristic::SavingsParameters savings_parameters;</div>
<div class="line"><a name="l05233"></a><span class="lineno"> 5233</span>&#160; savings_parameters.neighbors_ratio =</div>
<div class="line"><a name="l05234"></a><span class="lineno"> 5234</span>&#160; search_parameters.savings_neighbors_ratio();</div>
<div class="line"><a name="l05235"></a><span class="lineno"> 5235</span>&#160; savings_parameters.max_memory_usage_bytes =</div>
<div class="line"><a name="l05236"></a><span class="lineno"> 5236</span>&#160; search_parameters.savings_max_memory_usage_bytes();</div>
<div class="line"><a name="l05237"></a><span class="lineno"> 5237</span>&#160; savings_parameters.add_reverse_arcs =</div>
<div class="line"><a name="l05238"></a><span class="lineno"> 5238</span>&#160; search_parameters.savings_add_reverse_arcs();</div>
<div class="line"><a name="l05239"></a><span class="lineno"> 5239</span>&#160; savings_parameters.arc_coefficient =</div>
<div class="line"><a name="l05240"></a><span class="lineno"> 5240</span>&#160; search_parameters.savings_arc_coefficient();</div>
<div class="line"><a name="l05241"></a><span class="lineno"> 5241</span>&#160; LocalSearchFilterManager* filter_manager = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l05242"></a><span class="lineno"> 5242</span>&#160; <span class="keywordflow">if</span> (!search_parameters.use_unfiltered_first_solution_strategy()) {</div>
<div class="line"><a name="l05243"></a><span class="lineno"> 5243</span>&#160; filter_manager = GetOrCreateFeasibilityFilterManager(search_parameters);</div>
<div class="line"><a name="l05244"></a><span class="lineno"> 5244</span>&#160; }</div>
<div class="line"><a name="l05245"></a><span class="lineno"> 5245</span>&#160; </div>
<div class="line"><a name="l05246"></a><span class="lineno"> 5246</span>&#160; <span class="keywordflow">if</span> (search_parameters.savings_parallel_routes()) {</div>
<div class="line"><a name="l05247"></a><span class="lineno"> 5247</span>&#160; IntVarFilteredDecisionBuilder* savings_db =</div>
<div class="line"><a name="l05248"></a><span class="lineno"> 5248</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> IntVarFilteredDecisionBuilder(</div>
<div class="line"><a name="l05249"></a><span class="lineno"> 5249</span>&#160; absl::make_unique&lt;ParallelSavingsFilteredHeuristic&gt;(</div>
<div class="line"><a name="l05250"></a><span class="lineno"> 5250</span>&#160; <span class="keyword">this</span>, &amp;manager_, savings_parameters, filter_manager)));</div>
<div class="line"><a name="l05251"></a><span class="lineno"> 5251</span>&#160; <span class="keywordflow">if</span> (!search_parameters.use_unfiltered_first_solution_strategy()) {</div>
<div class="line"><a name="l05252"></a><span class="lineno"> 5252</span>&#160; first_solution_filtered_decision_builders_</div>
<div class="line"><a name="l05253"></a><span class="lineno"> 5253</span>&#160; [FirstSolutionStrategy::SAVINGS] = savings_db;</div>
<div class="line"><a name="l05254"></a><span class="lineno"> 5254</span>&#160; }</div>
<div class="line"><a name="l05255"></a><span class="lineno"> 5255</span>&#160; </div>
<div class="line"><a name="l05256"></a><span class="lineno"> 5256</span>&#160; first_solution_decision_builders_[FirstSolutionStrategy::SAVINGS] =</div>
<div class="line"><a name="l05257"></a><span class="lineno"> 5257</span>&#160; solver_-&gt;Try(savings_db,</div>
<div class="line"><a name="l05258"></a><span class="lineno"> 5258</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> IntVarFilteredDecisionBuilder(</div>
<div class="line"><a name="l05259"></a><span class="lineno"> 5259</span>&#160; absl::make_unique&lt;ParallelSavingsFilteredHeuristic&gt;(</div>
<div class="line"><a name="l05260"></a><span class="lineno"> 5260</span>&#160; <span class="keyword">this</span>, &amp;manager_, savings_parameters,</div>
<div class="line"><a name="l05261"></a><span class="lineno"> 5261</span>&#160; GetOrCreateStrongFeasibilityFilterManager(</div>
<div class="line"><a name="l05262"></a><span class="lineno"> 5262</span>&#160; search_parameters)))));</div>
<div class="line"><a name="l05263"></a><span class="lineno"> 5263</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l05264"></a><span class="lineno"> 5264</span>&#160; IntVarFilteredDecisionBuilder* savings_db =</div>
<div class="line"><a name="l05265"></a><span class="lineno"> 5265</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> IntVarFilteredDecisionBuilder(</div>
<div class="line"><a name="l05266"></a><span class="lineno"> 5266</span>&#160; absl::make_unique&lt;SequentialSavingsFilteredHeuristic&gt;(</div>
<div class="line"><a name="l05267"></a><span class="lineno"> 5267</span>&#160; <span class="keyword">this</span>, &amp;manager_, savings_parameters, filter_manager)));</div>
<div class="line"><a name="l05268"></a><span class="lineno"> 5268</span>&#160; <span class="keywordflow">if</span> (!search_parameters.use_unfiltered_first_solution_strategy()) {</div>
<div class="line"><a name="l05269"></a><span class="lineno"> 5269</span>&#160; first_solution_filtered_decision_builders_</div>
<div class="line"><a name="l05270"></a><span class="lineno"> 5270</span>&#160; [FirstSolutionStrategy::SAVINGS] = savings_db;</div>
<div class="line"><a name="l05271"></a><span class="lineno"> 5271</span>&#160; }</div>
<div class="line"><a name="l05272"></a><span class="lineno"> 5272</span>&#160; </div>
<div class="line"><a name="l05273"></a><span class="lineno"> 5273</span>&#160; first_solution_decision_builders_[FirstSolutionStrategy::SAVINGS] =</div>
<div class="line"><a name="l05274"></a><span class="lineno"> 5274</span>&#160; solver_-&gt;Try(savings_db,</div>
<div class="line"><a name="l05275"></a><span class="lineno"> 5275</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> IntVarFilteredDecisionBuilder(</div>
<div class="line"><a name="l05276"></a><span class="lineno"> 5276</span>&#160; absl::make_unique&lt;SequentialSavingsFilteredHeuristic&gt;(</div>
<div class="line"><a name="l05277"></a><span class="lineno"> 5277</span>&#160; <span class="keyword">this</span>, &amp;manager_, savings_parameters,</div>
<div class="line"><a name="l05278"></a><span class="lineno"> 5278</span>&#160; GetOrCreateStrongFeasibilityFilterManager(</div>
<div class="line"><a name="l05279"></a><span class="lineno"> 5279</span>&#160; search_parameters)))));</div>
<div class="line"><a name="l05280"></a><span class="lineno"> 5280</span>&#160; }</div>
<div class="line"><a name="l05281"></a><span class="lineno"> 5281</span>&#160; <span class="comment">// Sweep</span></div>
<div class="line"><a name="l05282"></a><span class="lineno"> 5282</span>&#160; first_solution_decision_builders_[FirstSolutionStrategy::SWEEP] =</div>
<div class="line"><a name="l05283"></a><span class="lineno"> 5283</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> SweepBuilder(<span class="keyword">this</span>, <span class="keyword">true</span>));</div>
<div class="line"><a name="l05284"></a><span class="lineno"> 5284</span>&#160; DecisionBuilder* sweep_builder =</div>
<div class="line"><a name="l05285"></a><span class="lineno"> 5285</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> SweepBuilder(<span class="keyword">this</span>, <span class="keyword">false</span>));</div>
<div class="line"><a name="l05286"></a><span class="lineno"> 5286</span>&#160; first_solution_decision_builders_[FirstSolutionStrategy::SWEEP] =</div>
<div class="line"><a name="l05287"></a><span class="lineno"> 5287</span>&#160; solver_-&gt;Try(</div>
<div class="line"><a name="l05288"></a><span class="lineno"> 5288</span>&#160; sweep_builder,</div>
<div class="line"><a name="l05289"></a><span class="lineno"> 5289</span>&#160; first_solution_decision_builders_[FirstSolutionStrategy::SWEEP]);</div>
<div class="line"><a name="l05290"></a><span class="lineno"> 5290</span>&#160; <span class="comment">// Christofides</span></div>
<div class="line"><a name="l05291"></a><span class="lineno"> 5291</span>&#160; first_solution_decision_builders_[FirstSolutionStrategy::CHRISTOFIDES] =</div>
<div class="line"><a name="l05292"></a><span class="lineno"> 5292</span>&#160; solver_-&gt;RevAlloc(<span class="keyword">new</span> IntVarFilteredDecisionBuilder(</div>
<div class="line"><a name="l05293"></a><span class="lineno"> 5293</span>&#160; absl::make_unique&lt;ChristofidesFilteredHeuristic&gt;(</div>
<div class="line"><a name="l05294"></a><span class="lineno"> 5294</span>&#160; <span class="keyword">this</span>, GetOrCreateFeasibilityFilterManager(search_parameters),</div>
<div class="line"><a name="l05295"></a><span class="lineno"> 5295</span>&#160; search_parameters.christofides_use_minimum_matching())));</div>
<div class="line"><a name="l05296"></a><span class="lineno"> 5296</span>&#160; <span class="comment">// Automatic</span></div>
<div class="line"><a name="l05297"></a><span class="lineno"> 5297</span>&#160; <span class="comment">// TODO(user): make this smarter.</span></div>
<div class="line"><a name="l05298"></a><span class="lineno"> 5298</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> has_precedences = std::any_of(</div>
<div class="line"><a name="l05299"></a><span class="lineno"> 5299</span>&#160; dimensions_.begin(), dimensions_.end(),</div>
<div class="line"><a name="l05300"></a><span class="lineno"> 5300</span>&#160; [](<a class="code" href="classoperations__research_1_1_routing_model.html#a50ba9dd11704e0be7edaa9e9f24142ff">RoutingDimension</a>* dim) { return !dim-&gt;GetNodePrecedences().empty(); });</div>
<div class="line"><a name="l05301"></a><span class="lineno"> 5301</span>&#160; <span class="keywordflow">if</span> (pickup_delivery_pairs_.empty() &amp;&amp; !has_precedences) {</div>
<div class="line"><a name="l05302"></a><span class="lineno"> 5302</span>&#160; automatic_first_solution_strategy_ =</div>
<div class="line"><a name="l05303"></a><span class="lineno"> 5303</span>&#160; FirstSolutionStrategy::PATH_CHEAPEST_ARC;</div>
<div class="line"><a name="l05304"></a><span class="lineno"> 5304</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l05305"></a><span class="lineno"> 5305</span>&#160; automatic_first_solution_strategy_ =</div>
<div class="line"><a name="l05306"></a><span class="lineno"> 5306</span>&#160; FirstSolutionStrategy::PARALLEL_CHEAPEST_INSERTION;</div>
<div class="line"><a name="l05307"></a><span class="lineno"> 5307</span>&#160; }</div>
<div class="line"><a name="l05308"></a><span class="lineno"> 5308</span>&#160; first_solution_decision_builders_[FirstSolutionStrategy::AUTOMATIC] =</div>
<div class="line"><a name="l05309"></a><span class="lineno"> 5309</span>&#160; first_solution_decision_builders_[automatic_first_solution_strategy_];</div>
<div class="line"><a name="l05310"></a><span class="lineno"> 5310</span>&#160; first_solution_decision_builders_[FirstSolutionStrategy::UNSET] =</div>
<div class="line"><a name="l05311"></a><span class="lineno"> 5311</span>&#160; first_solution_decision_builders_[FirstSolutionStrategy::AUTOMATIC];</div>
<div class="line"><a name="l05312"></a><span class="lineno"> 5312</span>&#160;}</div>
<div class="line"><a name="l05313"></a><span class="lineno"> 5313</span>&#160; </div>
<div class="line"><a name="l05314"></a><span class="lineno"> 5314</span>&#160;DecisionBuilder* RoutingModel::GetFirstSolutionDecisionBuilder(</div>
<div class="line"><a name="l05315"></a><span class="lineno"> 5315</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; search_parameters)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l05316"></a><span class="lineno"> 5316</span>&#160; <span class="keyword">const</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a3f1a1b8a7a1a488e263a2e74f45d2a59">FirstSolutionStrategy::Value</a> first_solution_strategy =</div>
<div class="line"><a name="l05317"></a><span class="lineno"> 5317</span>&#160; search_parameters.first_solution_strategy();</div>
<div class="line"><a name="l05318"></a><span class="lineno"> 5318</span>&#160; <span class="keywordflow">if</span> (first_solution_strategy &lt; first_solution_decision_builders_.size()) {</div>
<div class="line"><a name="l05319"></a><span class="lineno"> 5319</span>&#160; <span class="keywordflow">return</span> first_solution_decision_builders_[first_solution_strategy];</div>
<div class="line"><a name="l05320"></a><span class="lineno"> 5320</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l05321"></a><span class="lineno"> 5321</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l05322"></a><span class="lineno"> 5322</span>&#160; }</div>
<div class="line"><a name="l05323"></a><span class="lineno"> 5323</span>&#160;}</div>
<div class="line"><a name="l05324"></a><span class="lineno"> 5324</span>&#160; </div>
<div class="line"><a name="l05325"></a><span class="lineno"> 5325</span>&#160;IntVarFilteredDecisionBuilder*</div>
<div class="line"><a name="l05326"></a><span class="lineno"> 5326</span>&#160;RoutingModel::GetFilteredFirstSolutionDecisionBuilderOrNull(</div>
<div class="line"><a name="l05327"></a><span class="lineno"> 5327</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; search_parameters)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l05328"></a><span class="lineno"> 5328</span>&#160; <span class="keyword">const</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a3f1a1b8a7a1a488e263a2e74f45d2a59">FirstSolutionStrategy::Value</a> first_solution_strategy =</div>
<div class="line"><a name="l05329"></a><span class="lineno"> 5329</span>&#160; search_parameters.first_solution_strategy();</div>
<div class="line"><a name="l05330"></a><span class="lineno"> 5330</span>&#160; <span class="keywordflow">return</span> first_solution_filtered_decision_builders_[first_solution_strategy];</div>
<div class="line"><a name="l05331"></a><span class="lineno"> 5331</span>&#160;}</div>
<div class="line"><a name="l05332"></a><span class="lineno"> 5332</span>&#160; </div>
<div class="line"><a name="l05333"></a><span class="lineno"> 5333</span>&#160;LocalSearchPhaseParameters* RoutingModel::CreateLocalSearchParameters(</div>
<div class="line"><a name="l05334"></a><span class="lineno"> 5334</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; search_parameters) {</div>
<div class="line"><a name="l05335"></a><span class="lineno"> 5335</span>&#160; SearchLimit* lns_limit = GetOrCreateLargeNeighborhoodSearchLimit();</div>
<div class="line"><a name="l05336"></a><span class="lineno"> 5336</span>&#160; <span class="keywordflow">return</span> solver_-&gt;MakeLocalSearchPhaseParameters(</div>
<div class="line"><a name="l05337"></a><span class="lineno"> 5337</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#abcbe77312783c0a5aa4926ace764533b">CostVar</a>(), GetNeighborhoodOperators(search_parameters),</div>
<div class="line"><a name="l05338"></a><span class="lineno"> 5338</span>&#160; solver_-&gt;MakeSolveOnce(CreateSolutionFinalizer(lns_limit), lns_limit),</div>
<div class="line"><a name="l05339"></a><span class="lineno"> 5339</span>&#160; GetOrCreateLocalSearchLimit(),</div>
<div class="line"><a name="l05340"></a><span class="lineno"> 5340</span>&#160; GetOrCreateLocalSearchFilterManager(search_parameters));</div>
<div class="line"><a name="l05341"></a><span class="lineno"> 5341</span>&#160;}</div>
<div class="line"><a name="l05342"></a><span class="lineno"> 5342</span>&#160; </div>
<div class="line"><a name="l05343"></a><span class="lineno"> 5343</span>&#160;DecisionBuilder* RoutingModel::CreateLocalSearchDecisionBuilder(</div>
<div class="line"><a name="l05344"></a><span class="lineno"> 5344</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; search_parameters) {</div>
<div class="line"><a name="l05345"></a><span class="lineno"> 5345</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> size = <a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>();</div>
<div class="line"><a name="l05346"></a><span class="lineno"> 5346</span>&#160; DecisionBuilder* first_solution =</div>
<div class="line"><a name="l05347"></a><span class="lineno"> 5347</span>&#160; GetFirstSolutionDecisionBuilder(search_parameters);</div>
<div class="line"><a name="l05348"></a><span class="lineno"> 5348</span>&#160; LocalSearchPhaseParameters* <span class="keyword">const</span> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a> =</div>
<div class="line"><a name="l05349"></a><span class="lineno"> 5349</span>&#160; CreateLocalSearchParameters(search_parameters);</div>
<div class="line"><a name="l05350"></a><span class="lineno"> 5350</span>&#160; SearchLimit* first_solution_lns_limit =</div>
<div class="line"><a name="l05351"></a><span class="lineno"> 5351</span>&#160; GetOrCreateFirstSolutionLargeNeighborhoodSearchLimit();</div>
<div class="line"><a name="l05352"></a><span class="lineno"> 5352</span>&#160; DecisionBuilder* <span class="keyword">const</span> first_solution_sub_decision_builder =</div>
<div class="line"><a name="l05353"></a><span class="lineno"> 5353</span>&#160; solver_-&gt;MakeSolveOnce(CreateSolutionFinalizer(first_solution_lns_limit),</div>
<div class="line"><a name="l05354"></a><span class="lineno"> 5354</span>&#160; first_solution_lns_limit);</div>
<div class="line"><a name="l05355"></a><span class="lineno"> 5355</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#ae0c21c6d4e99cb309b8b298d280e4853">CostsAreHomogeneousAcrossVehicles</a>()) {</div>
<div class="line"><a name="l05356"></a><span class="lineno"> 5356</span>&#160; <span class="keywordflow">return</span> solver_-&gt;MakeLocalSearchPhase(nexts_, first_solution,</div>
<div class="line"><a name="l05357"></a><span class="lineno"> 5357</span>&#160; first_solution_sub_decision_builder,</div>
<div class="line"><a name="l05358"></a><span class="lineno"> 5358</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>);</div>
<div class="line"><a name="l05359"></a><span class="lineno"> 5359</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l05360"></a><span class="lineno"> 5360</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> all_size = size + size + vehicles_;</div>
<div class="line"><a name="l05361"></a><span class="lineno"> 5361</span>&#160; std::vector&lt;IntVar*&gt; all_vars(all_size);</div>
<div class="line"><a name="l05362"></a><span class="lineno"> 5362</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; size; ++i) {</div>
<div class="line"><a name="l05363"></a><span class="lineno"> 5363</span>&#160; all_vars[i] = nexts_[i];</div>
<div class="line"><a name="l05364"></a><span class="lineno"> 5364</span>&#160; }</div>
<div class="line"><a name="l05365"></a><span class="lineno"> 5365</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = size; i &lt; all_size; ++i) {</div>
<div class="line"><a name="l05366"></a><span class="lineno"> 5366</span>&#160; all_vars[i] = vehicle_vars_[i - size];</div>
<div class="line"><a name="l05367"></a><span class="lineno"> 5367</span>&#160; }</div>
<div class="line"><a name="l05368"></a><span class="lineno"> 5368</span>&#160; <span class="keywordflow">return</span> solver_-&gt;MakeLocalSearchPhase(all_vars, first_solution,</div>
<div class="line"><a name="l05369"></a><span class="lineno"> 5369</span>&#160; first_solution_sub_decision_builder,</div>
<div class="line"><a name="l05370"></a><span class="lineno"> 5370</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>);</div>
<div class="line"><a name="l05371"></a><span class="lineno"> 5371</span>&#160; }</div>
<div class="line"><a name="l05372"></a><span class="lineno"> 5372</span>&#160;}</div>
<div class="line"><a name="l05373"></a><span class="lineno"> 5373</span>&#160; </div>
<div class="line"><a name="l05374"></a><span class="lineno"> 5374</span>&#160;<span class="keywordtype">void</span> RoutingModel::SetupDecisionBuilders(</div>
<div class="line"><a name="l05375"></a><span class="lineno"> 5375</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; search_parameters) {</div>
<div class="line"><a name="l05376"></a><span class="lineno"> 5376</span>&#160; <span class="keywordflow">if</span> (search_parameters.use_depth_first_search()) {</div>
<div class="line"><a name="l05377"></a><span class="lineno"> 5377</span>&#160; SearchLimit* first_lns_limit =</div>
<div class="line"><a name="l05378"></a><span class="lineno"> 5378</span>&#160; GetOrCreateFirstSolutionLargeNeighborhoodSearchLimit();</div>
<div class="line"><a name="l05379"></a><span class="lineno"> 5379</span>&#160; solve_db_ = solver_-&gt;Compose(</div>
<div class="line"><a name="l05380"></a><span class="lineno"> 5380</span>&#160; GetFirstSolutionDecisionBuilder(search_parameters),</div>
<div class="line"><a name="l05381"></a><span class="lineno"> 5381</span>&#160; solver_-&gt;MakeSolveOnce(CreateSolutionFinalizer(first_lns_limit),</div>
<div class="line"><a name="l05382"></a><span class="lineno"> 5382</span>&#160; first_lns_limit));</div>
<div class="line"><a name="l05383"></a><span class="lineno"> 5383</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l05384"></a><span class="lineno"> 5384</span>&#160; solve_db_ = CreateLocalSearchDecisionBuilder(search_parameters);</div>
<div class="line"><a name="l05385"></a><span class="lineno"> 5385</span>&#160; }</div>
<div class="line"><a name="l05386"></a><span class="lineno"> 5386</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(preassignment_ != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l05387"></a><span class="lineno"> 5387</span>&#160; DecisionBuilder* restore_preassignment =</div>
<div class="line"><a name="l05388"></a><span class="lineno"> 5388</span>&#160; solver_-&gt;MakeRestoreAssignment(preassignment_);</div>
<div class="line"><a name="l05389"></a><span class="lineno"> 5389</span>&#160; solve_db_ = solver_-&gt;Compose(restore_preassignment, solve_db_);</div>
<div class="line"><a name="l05390"></a><span class="lineno"> 5390</span>&#160; improve_db_ =</div>
<div class="line"><a name="l05391"></a><span class="lineno"> 5391</span>&#160; solver_-&gt;Compose(restore_preassignment,</div>
<div class="line"><a name="l05392"></a><span class="lineno"> 5392</span>&#160; solver_-&gt;MakeLocalSearchPhase(</div>
<div class="line"><a name="l05393"></a><span class="lineno"> 5393</span>&#160; GetOrCreateAssignment(),</div>
<div class="line"><a name="l05394"></a><span class="lineno"> 5394</span>&#160; CreateLocalSearchParameters(search_parameters)));</div>
<div class="line"><a name="l05395"></a><span class="lineno"> 5395</span>&#160; restore_assignment_ = solver_-&gt;Compose(</div>
<div class="line"><a name="l05396"></a><span class="lineno"> 5396</span>&#160; solver_-&gt;MakeRestoreAssignment(GetOrCreateAssignment()),</div>
<div class="line"><a name="l05397"></a><span class="lineno"> 5397</span>&#160; CreateSolutionFinalizer(GetOrCreateLargeNeighborhoodSearchLimit()));</div>
<div class="line"><a name="l05398"></a><span class="lineno"> 5398</span>&#160; restore_tmp_assignment_ = solver_-&gt;Compose(</div>
<div class="line"><a name="l05399"></a><span class="lineno"> 5399</span>&#160; restore_preassignment,</div>
<div class="line"><a name="l05400"></a><span class="lineno"> 5400</span>&#160; solver_-&gt;MakeRestoreAssignment(GetOrCreateTmpAssignment()),</div>
<div class="line"><a name="l05401"></a><span class="lineno"> 5401</span>&#160; CreateSolutionFinalizer(GetOrCreateLargeNeighborhoodSearchLimit()));</div>
<div class="line"><a name="l05402"></a><span class="lineno"> 5402</span>&#160;}</div>
<div class="line"><a name="l05403"></a><span class="lineno"> 5403</span>&#160; </div>
<div class="line"><a name="l05404"></a><span class="lineno"> 5404</span>&#160;<span class="keywordtype">void</span> RoutingModel::SetupMetaheuristics(</div>
<div class="line"><a name="l05405"></a><span class="lineno"> 5405</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; search_parameters) {</div>
<div class="line"><a name="l05406"></a><span class="lineno"> 5406</span>&#160; SearchMonitor* optimize;</div>
<div class="line"><a name="l05407"></a><span class="lineno"> 5407</span>&#160; <span class="keyword">const</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a3f1a1b8a7a1a488e263a2e74f45d2a59">LocalSearchMetaheuristic::Value</a> metaheuristic =</div>
<div class="line"><a name="l05408"></a><span class="lineno"> 5408</span>&#160; search_parameters.local_search_metaheuristic();</div>
<div class="line"><a name="l05409"></a><span class="lineno"> 5409</span>&#160; <span class="comment">// Some metaheuristics will effectively never terminate; warn</span></div>
<div class="line"><a name="l05410"></a><span class="lineno"> 5410</span>&#160; <span class="comment">// user if they fail to set a time limit.</span></div>
<div class="line"><a name="l05411"></a><span class="lineno"> 5411</span>&#160; <span class="keywordtype">bool</span> limit_too_long = !search_parameters.has_time_limit() &amp;&amp;</div>
<div class="line"><a name="l05412"></a><span class="lineno"> 5412</span>&#160; search_parameters.solution_limit() == <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>;</div>
<div class="line"><a name="l05413"></a><span class="lineno"> 5413</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> optimization_step = <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(</div>
<div class="line"><a name="l05414"></a><span class="lineno"> 5414</span>&#160; <a class="code" href="classoperations__research_1_1_math_util.html#aec89d533eea50ada5268533f068f97ec">MathUtil::FastInt64Round</a>(search_parameters.optimization_step()), <a class="code" href="namespaceoperations__research.html#aa96bb5a28dd9c1ccc864b1587e8e1a98">One</a>());</div>
<div class="line"><a name="l05415"></a><span class="lineno"> 5415</span>&#160; <span class="keywordflow">switch</span> (metaheuristic) {</div>
<div class="line"><a name="l05416"></a><span class="lineno"> 5416</span>&#160; <span class="keywordflow">case</span> LocalSearchMetaheuristic::GUIDED_LOCAL_SEARCH:</div>
<div class="line"><a name="l05417"></a><span class="lineno"> 5417</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_routing_model.html#ae0c21c6d4e99cb309b8b298d280e4853">CostsAreHomogeneousAcrossVehicles</a>()) {</div>
<div class="line"><a name="l05418"></a><span class="lineno"> 5418</span>&#160; optimize = solver_-&gt;MakeGuidedLocalSearch(</div>
<div class="line"><a name="l05419"></a><span class="lineno"> 5419</span>&#160; <span class="keyword">false</span>, cost_,</div>
<div class="line"><a name="l05420"></a><span class="lineno"> 5420</span>&#160; [<span class="keyword">this</span>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> j) { <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#aa241abc19460575d250a5788f03afbf6">GetHomogeneousCost</a>(i, j); },</div>
<div class="line"><a name="l05421"></a><span class="lineno"> 5421</span>&#160; optimization_step, nexts_,</div>
<div class="line"><a name="l05422"></a><span class="lineno"> 5422</span>&#160; search_parameters.guided_local_search_lambda_coefficient());</div>
<div class="line"><a name="l05423"></a><span class="lineno"> 5423</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l05424"></a><span class="lineno"> 5424</span>&#160; optimize = solver_-&gt;MakeGuidedLocalSearch(</div>
<div class="line"><a name="l05425"></a><span class="lineno"> 5425</span>&#160; <span class="keyword">false</span>, cost_,</div>
<div class="line"><a name="l05426"></a><span class="lineno"> 5426</span>&#160; [<span class="keyword">this</span>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> j, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> k) {</div>
<div class="line"><a name="l05427"></a><span class="lineno"> 5427</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a50dd6fccc1cca84aa10efc8f3ece396c">GetArcCostForVehicle</a>(i, j, k);</div>
<div class="line"><a name="l05428"></a><span class="lineno"> 5428</span>&#160; },</div>
<div class="line"><a name="l05429"></a><span class="lineno"> 5429</span>&#160; optimization_step, nexts_, vehicle_vars_,</div>
<div class="line"><a name="l05430"></a><span class="lineno"> 5430</span>&#160; search_parameters.guided_local_search_lambda_coefficient());</div>
<div class="line"><a name="l05431"></a><span class="lineno"> 5431</span>&#160; }</div>
<div class="line"><a name="l05432"></a><span class="lineno"> 5432</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l05433"></a><span class="lineno"> 5433</span>&#160; <span class="keywordflow">case</span> LocalSearchMetaheuristic::SIMULATED_ANNEALING:</div>
<div class="line"><a name="l05434"></a><span class="lineno"> 5434</span>&#160; optimize =</div>
<div class="line"><a name="l05435"></a><span class="lineno"> 5435</span>&#160; solver_-&gt;MakeSimulatedAnnealing(<span class="keyword">false</span>, cost_, optimization_step, 100);</div>
<div class="line"><a name="l05436"></a><span class="lineno"> 5436</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l05437"></a><span class="lineno"> 5437</span>&#160; <span class="keywordflow">case</span> LocalSearchMetaheuristic::TABU_SEARCH:</div>
<div class="line"><a name="l05438"></a><span class="lineno"> 5438</span>&#160; optimize = solver_-&gt;MakeTabuSearch(<span class="keyword">false</span>, cost_, optimization_step,</div>
<div class="line"><a name="l05439"></a><span class="lineno"> 5439</span>&#160; nexts_, 10, 10, .8);</div>
<div class="line"><a name="l05440"></a><span class="lineno"> 5440</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l05441"></a><span class="lineno"> 5441</span>&#160; <span class="keywordflow">case</span> LocalSearchMetaheuristic::GENERIC_TABU_SEARCH: {</div>
<div class="line"><a name="l05442"></a><span class="lineno"> 5442</span>&#160; std::vector&lt;operations_research::IntVar*&gt; tabu_vars;</div>
<div class="line"><a name="l05443"></a><span class="lineno"> 5443</span>&#160; <span class="keywordflow">if</span> (tabu_var_callback_) {</div>
<div class="line"><a name="l05444"></a><span class="lineno"> 5444</span>&#160; tabu_vars = tabu_var_callback_(<span class="keyword">this</span>);</div>
<div class="line"><a name="l05445"></a><span class="lineno"> 5445</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l05446"></a><span class="lineno"> 5446</span>&#160; tabu_vars.push_back(cost_);</div>
<div class="line"><a name="l05447"></a><span class="lineno"> 5447</span>&#160; }</div>
<div class="line"><a name="l05448"></a><span class="lineno"> 5448</span>&#160; optimize = solver_-&gt;MakeGenericTabuSearch(<span class="keyword">false</span>, cost_, optimization_step,</div>
<div class="line"><a name="l05449"></a><span class="lineno"> 5449</span>&#160; tabu_vars, 100);</div>
<div class="line"><a name="l05450"></a><span class="lineno"> 5450</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l05451"></a><span class="lineno"> 5451</span>&#160; }</div>
<div class="line"><a name="l05452"></a><span class="lineno"> 5452</span>&#160; <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l05453"></a><span class="lineno"> 5453</span>&#160; limit_too_long = <span class="keyword">false</span>;</div>
<div class="line"><a name="l05454"></a><span class="lineno"> 5454</span>&#160; optimize = solver_-&gt;MakeMinimize(cost_, optimization_step);</div>
<div class="line"><a name="l05455"></a><span class="lineno"> 5455</span>&#160; }</div>
<div class="line"><a name="l05456"></a><span class="lineno"> 5456</span>&#160; <span class="keywordflow">if</span> (limit_too_long) {</div>
<div class="line"><a name="l05457"></a><span class="lineno"> 5457</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7">WARNING</a>) &lt;&lt; LocalSearchMetaheuristic::Value_Name(metaheuristic)</div>
<div class="line"><a name="l05458"></a><span class="lineno"> 5458</span>&#160; &lt;&lt; <span class="stringliteral">&quot; specified without sane timeout: solve may run forever.&quot;</span>;</div>
<div class="line"><a name="l05459"></a><span class="lineno"> 5459</span>&#160; }</div>
<div class="line"><a name="l05460"></a><span class="lineno"> 5460</span>&#160; monitors_.push_back(optimize);</div>
<div class="line"><a name="l05461"></a><span class="lineno"> 5461</span>&#160;}</div>
<div class="line"><a name="l05462"></a><span class="lineno"> 5462</span>&#160; </div>
<div class="line"><a name="l05463"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a7e2d405cde11bc4a08d752d0e669912c"> 5463</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a7e2d405cde11bc4a08d752d0e669912c">RoutingModel::SetTabuVarsCallback</a>(<a class="code" href="classoperations__research_1_1_routing_model.html#a0e106a97f0156868f1d1c741b283793e">GetTabuVarsCallback</a> tabu_var_callback) {</div>
<div class="line"><a name="l05464"></a><span class="lineno"> 5464</span>&#160; tabu_var_callback_ = std::move(tabu_var_callback);</div>
<div class="line"><a name="l05465"></a><span class="lineno"> 5465</span>&#160;}</div>
<div class="line"><a name="l05466"></a><span class="lineno"> 5466</span>&#160; </div>
<div class="line"><a name="l05467"></a><span class="lineno"> 5467</span>&#160;<span class="keywordtype">void</span> RoutingModel::SetupAssignmentCollector(</div>
<div class="line"><a name="l05468"></a><span class="lineno"> 5468</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; search_parameters) {</div>
<div class="line"><a name="l05469"></a><span class="lineno"> 5469</span>&#160; <a class="code" href="classoperations__research_1_1_assignment.html">Assignment</a>* full_assignment = solver_-&gt;MakeAssignment();</div>
<div class="line"><a name="l05470"></a><span class="lineno"> 5470</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>* <span class="keyword">const</span> dimension : dimensions_) {</div>
<div class="line"><a name="l05471"></a><span class="lineno"> 5471</span>&#160; full_assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ae8ff1d18d50b93a2499ccd7130addecb">Add</a>(dimension-&gt;cumuls());</div>
<div class="line"><a name="l05472"></a><span class="lineno"> 5472</span>&#160; }</div>
<div class="line"><a name="l05473"></a><span class="lineno"> 5473</span>&#160; <span class="keywordflow">for</span> (IntVar* <span class="keyword">const</span> extra_var : extra_vars_) {</div>
<div class="line"><a name="l05474"></a><span class="lineno"> 5474</span>&#160; full_assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ae8ff1d18d50b93a2499ccd7130addecb">Add</a>(extra_var);</div>
<div class="line"><a name="l05475"></a><span class="lineno"> 5475</span>&#160; }</div>
<div class="line"><a name="l05476"></a><span class="lineno"> 5476</span>&#160; <span class="keywordflow">for</span> (IntervalVar* <span class="keyword">const</span> extra_interval : extra_intervals_) {</div>
<div class="line"><a name="l05477"></a><span class="lineno"> 5477</span>&#160; full_assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ae8ff1d18d50b93a2499ccd7130addecb">Add</a>(extra_interval);</div>
<div class="line"><a name="l05478"></a><span class="lineno"> 5478</span>&#160; }</div>
<div class="line"><a name="l05479"></a><span class="lineno"> 5479</span>&#160; full_assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ae8ff1d18d50b93a2499ccd7130addecb">Add</a>(nexts_);</div>
<div class="line"><a name="l05480"></a><span class="lineno"> 5480</span>&#160; full_assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ae8ff1d18d50b93a2499ccd7130addecb">Add</a>(active_);</div>
<div class="line"><a name="l05481"></a><span class="lineno"> 5481</span>&#160; full_assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#ae8ff1d18d50b93a2499ccd7130addecb">Add</a>(vehicle_vars_);</div>
<div class="line"><a name="l05482"></a><span class="lineno"> 5482</span>&#160; full_assignment-&gt;<a class="code" href="classoperations__research_1_1_assignment.html#a86601a2dad7a051d7b387ffa789898ff">AddObjective</a>(cost_);</div>
<div class="line"><a name="l05483"></a><span class="lineno"> 5483</span>&#160; </div>
<div class="line"><a name="l05484"></a><span class="lineno"> 5484</span>&#160; collect_assignments_ = solver_-&gt;MakeNBestValueSolutionCollector(</div>
<div class="line"><a name="l05485"></a><span class="lineno"> 5485</span>&#160; full_assignment, search_parameters.number_of_solutions_to_collect(),</div>
<div class="line"><a name="l05486"></a><span class="lineno"> 5486</span>&#160; <span class="keyword">false</span>);</div>
<div class="line"><a name="l05487"></a><span class="lineno"> 5487</span>&#160; collect_one_assignment_ =</div>
<div class="line"><a name="l05488"></a><span class="lineno"> 5488</span>&#160; solver_-&gt;MakeFirstSolutionCollector(full_assignment);</div>
<div class="line"><a name="l05489"></a><span class="lineno"> 5489</span>&#160; monitors_.push_back(collect_assignments_);</div>
<div class="line"><a name="l05490"></a><span class="lineno"> 5490</span>&#160;}</div>
<div class="line"><a name="l05491"></a><span class="lineno"> 5491</span>&#160; </div>
<div class="line"><a name="l05492"></a><span class="lineno"> 5492</span>&#160;<span class="keywordtype">void</span> RoutingModel::SetupTrace(</div>
<div class="line"><a name="l05493"></a><span class="lineno"> 5493</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; search_parameters) {</div>
<div class="line"><a name="l05494"></a><span class="lineno"> 5494</span>&#160; <span class="keywordflow">if</span> (search_parameters.log_search()) {</div>
<div class="line"><a name="l05495"></a><span class="lineno"> 5495</span>&#160; Solver::SearchLogParameters search_log_parameters;</div>
<div class="line"><a name="l05496"></a><span class="lineno"> 5496</span>&#160; search_log_parameters.branch_period = 10000;</div>
<div class="line"><a name="l05497"></a><span class="lineno"> 5497</span>&#160; search_log_parameters.objective = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l05498"></a><span class="lineno"> 5498</span>&#160; search_log_parameters.variable = cost_;</div>
<div class="line"><a name="l05499"></a><span class="lineno"> 5499</span>&#160; search_log_parameters.scaling_factor =</div>
<div class="line"><a name="l05500"></a><span class="lineno"> 5500</span>&#160; search_parameters.log_cost_scaling_factor();</div>
<div class="line"><a name="l05501"></a><span class="lineno"> 5501</span>&#160; search_log_parameters.offset = search_parameters.log_cost_offset();</div>
<div class="line"><a name="l05502"></a><span class="lineno"> 5502</span>&#160; <span class="keywordflow">if</span> (!search_parameters.log_tag().empty()) {</div>
<div class="line"><a name="l05503"></a><span class="lineno"> 5503</span>&#160; <span class="keyword">const</span> std::string&amp; tag = search_parameters.log_tag();</div>
<div class="line"><a name="l05504"></a><span class="lineno"> 5504</span>&#160; search_log_parameters.display_callback = [tag]() { <span class="keywordflow">return</span> tag; };</div>
<div class="line"><a name="l05505"></a><span class="lineno"> 5505</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l05506"></a><span class="lineno"> 5506</span>&#160; search_log_parameters.display_callback = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l05507"></a><span class="lineno"> 5507</span>&#160; }</div>
<div class="line"><a name="l05508"></a><span class="lineno"> 5508</span>&#160; search_log_parameters.display_on_new_solutions_only = <span class="keyword">false</span>;</div>
<div class="line"><a name="l05509"></a><span class="lineno"> 5509</span>&#160; monitors_.push_back(solver_-&gt;MakeSearchLog(search_log_parameters));</div>
<div class="line"><a name="l05510"></a><span class="lineno"> 5510</span>&#160; }</div>
<div class="line"><a name="l05511"></a><span class="lineno"> 5511</span>&#160;}</div>
<div class="line"><a name="l05512"></a><span class="lineno"> 5512</span>&#160; </div>
<div class="line"><a name="l05513"></a><span class="lineno"> 5513</span>&#160;<span class="keywordtype">void</span> RoutingModel::SetupImprovementLimit(</div>
<div class="line"><a name="l05514"></a><span class="lineno"> 5514</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; search_parameters) {</div>
<div class="line"><a name="l05515"></a><span class="lineno"> 5515</span>&#160; <span class="keywordflow">if</span> (search_parameters.has_improvement_limit_parameters()) {</div>
<div class="line"><a name="l05516"></a><span class="lineno"> 5516</span>&#160; monitors_.push_back(solver_-&gt;MakeImprovementLimit(</div>
<div class="line"><a name="l05517"></a><span class="lineno"> 5517</span>&#160; cost_, <span class="comment">/*maximize=*/</span><span class="keyword">false</span>, search_parameters.log_cost_scaling_factor(),</div>
<div class="line"><a name="l05518"></a><span class="lineno"> 5518</span>&#160; search_parameters.log_cost_offset(),</div>
<div class="line"><a name="l05519"></a><span class="lineno"> 5519</span>&#160; search_parameters.improvement_limit_parameters()</div>
<div class="line"><a name="l05520"></a><span class="lineno"> 5520</span>&#160; .improvement_rate_coefficient(),</div>
<div class="line"><a name="l05521"></a><span class="lineno"> 5521</span>&#160; search_parameters.improvement_limit_parameters()</div>
<div class="line"><a name="l05522"></a><span class="lineno"> 5522</span>&#160; .improvement_rate_solutions_distance()));</div>
<div class="line"><a name="l05523"></a><span class="lineno"> 5523</span>&#160; }</div>
<div class="line"><a name="l05524"></a><span class="lineno"> 5524</span>&#160;}</div>
<div class="line"><a name="l05525"></a><span class="lineno"> 5525</span>&#160; </div>
<div class="line"><a name="l05526"></a><span class="lineno"> 5526</span>&#160;<span class="keywordtype">void</span> RoutingModel::SetupSearchMonitors(</div>
<div class="line"><a name="l05527"></a><span class="lineno"> 5527</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; search_parameters) {</div>
<div class="line"><a name="l05528"></a><span class="lineno"> 5528</span>&#160; monitors_.push_back(GetOrCreateLimit());</div>
<div class="line"><a name="l05529"></a><span class="lineno"> 5529</span>&#160; SetupImprovementLimit(search_parameters);</div>
<div class="line"><a name="l05530"></a><span class="lineno"> 5530</span>&#160; SetupMetaheuristics(search_parameters);</div>
<div class="line"><a name="l05531"></a><span class="lineno"> 5531</span>&#160; SetupAssignmentCollector(search_parameters);</div>
<div class="line"><a name="l05532"></a><span class="lineno"> 5532</span>&#160; SetupTrace(search_parameters);</div>
<div class="line"><a name="l05533"></a><span class="lineno"> 5533</span>&#160;}</div>
<div class="line"><a name="l05534"></a><span class="lineno"> 5534</span>&#160; </div>
<div class="line"><a name="l05535"></a><span class="lineno"> 5535</span>&#160;<span class="keywordtype">bool</span> RoutingModel::UsesLightPropagation(</div>
<div class="line"><a name="l05536"></a><span class="lineno"> 5536</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; search_parameters)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l05537"></a><span class="lineno"> 5537</span>&#160; <span class="keywordflow">return</span> !search_parameters.use_full_propagation() &amp;&amp;</div>
<div class="line"><a name="l05538"></a><span class="lineno"> 5538</span>&#160; !search_parameters.use_depth_first_search() &amp;&amp;</div>
<div class="line"><a name="l05539"></a><span class="lineno"> 5539</span>&#160; search_parameters.first_solution_strategy() !=</div>
<div class="line"><a name="l05540"></a><span class="lineno"> 5540</span>&#160; FirstSolutionStrategy::FIRST_UNBOUND_MIN_VALUE;</div>
<div class="line"><a name="l05541"></a><span class="lineno"> 5541</span>&#160;}</div>
<div class="line"><a name="l05542"></a><span class="lineno"> 5542</span>&#160; </div>
<div class="line"><a name="l05543"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a939aa2ef2afec0337b0f9d4dcb1c2db8"> 5543</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a939aa2ef2afec0337b0f9d4dcb1c2db8">RoutingModel::AddWeightedVariableMinimizedByFinalizer</a>(<a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>,</div>
<div class="line"><a name="l05544"></a><span class="lineno"> 5544</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>) {</div>
<div class="line"><a name="l05545"></a><span class="lineno"> 5545</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l05546"></a><span class="lineno"> 5546</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = <a class="code" href="namespacegtl.html#a7a0f8dc4187504b814d8a8be463b517c">gtl::LookupOrInsert</a>(&amp;finalizer_variable_cost_index_, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>,</div>
<div class="line"><a name="l05547"></a><span class="lineno"> 5547</span>&#160; finalizer_variable_cost_pairs_.size());</div>
<div class="line"><a name="l05548"></a><span class="lineno"> 5548</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; finalizer_variable_cost_pairs_.size()) {</div>
<div class="line"><a name="l05549"></a><span class="lineno"> 5549</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> old_cost = finalizer_variable_cost_pairs_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].second;</div>
<div class="line"><a name="l05550"></a><span class="lineno"> 5550</span>&#160; finalizer_variable_cost_pairs_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].second = <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(old_cost, <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>);</div>
<div class="line"><a name="l05551"></a><span class="lineno"> 5551</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l05552"></a><span class="lineno"> 5552</span>&#160; finalizer_variable_cost_pairs_.emplace_back(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>);</div>
<div class="line"><a name="l05553"></a><span class="lineno"> 5553</span>&#160; }</div>
<div class="line"><a name="l05554"></a><span class="lineno"> 5554</span>&#160;}</div>
<div class="line"><a name="l05555"></a><span class="lineno"> 5555</span>&#160; </div>
<div class="line"><a name="l05556"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a1739a41268c21cfc401d870f05b93536"> 5556</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a1739a41268c21cfc401d870f05b93536">RoutingModel::AddVariableTargetToFinalizer</a>(<a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> target) {</div>
<div class="line"><a name="l05557"></a><span class="lineno"> 5557</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l05558"></a><span class="lineno"> 5558</span>&#160; <span class="keywordflow">if</span> (finalizer_variable_target_set_.contains(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>)) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l05559"></a><span class="lineno"> 5559</span>&#160; finalizer_variable_target_set_.insert(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>);</div>
<div class="line"><a name="l05560"></a><span class="lineno"> 5560</span>&#160; finalizer_variable_target_pairs_.emplace_back(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, target);</div>
<div class="line"><a name="l05561"></a><span class="lineno"> 5561</span>&#160;}</div>
<div class="line"><a name="l05562"></a><span class="lineno"> 5562</span>&#160; </div>
<div class="line"><a name="l05563"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#aabdcf3bd412a5a61d811ef85e115e5ff"> 5563</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#aabdcf3bd412a5a61d811ef85e115e5ff">RoutingModel::AddVariableMaximizedByFinalizer</a>(<a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>) {</div>
<div class="line"><a name="l05564"></a><span class="lineno"> 5564</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a1739a41268c21cfc401d870f05b93536">AddVariableTargetToFinalizer</a>(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>);</div>
<div class="line"><a name="l05565"></a><span class="lineno"> 5565</span>&#160;}</div>
<div class="line"><a name="l05566"></a><span class="lineno"> 5566</span>&#160; </div>
<div class="line"><a name="l05567"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a4768ba91c34c542eddec212a68d79473"> 5567</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a4768ba91c34c542eddec212a68d79473">RoutingModel::AddVariableMinimizedByFinalizer</a>(<a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>) {</div>
<div class="line"><a name="l05568"></a><span class="lineno"> 5568</span>&#160; <a class="code" href="classoperations__research_1_1_routing_model.html#a1739a41268c21cfc401d870f05b93536">AddVariableTargetToFinalizer</a>(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, <a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>);</div>
<div class="line"><a name="l05569"></a><span class="lineno"> 5569</span>&#160;}</div>
<div class="line"><a name="l05570"></a><span class="lineno"> 5570</span>&#160; </div>
<div class="line"><a name="l05571"></a><span class="lineno"> 5571</span>&#160;<span class="keywordtype">void</span> RoutingModel::SetupSearch(</div>
<div class="line"><a name="l05572"></a><span class="lineno"> 5572</span>&#160; <span class="keyword">const</span> RoutingSearchParameters&amp; search_parameters) {</div>
<div class="line"><a name="l05573"></a><span class="lineno"> 5573</span>&#160; SetupDecisionBuilders(search_parameters);</div>
<div class="line"><a name="l05574"></a><span class="lineno"> 5574</span>&#160; SetupSearchMonitors(search_parameters);</div>
<div class="line"><a name="l05575"></a><span class="lineno"> 5575</span>&#160;}</div>
<div class="line"><a name="l05576"></a><span class="lineno"> 5576</span>&#160; </div>
<div class="line"><a name="l05577"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a437ae499bef0aa64f2753166a000f5bd"> 5577</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a437ae499bef0aa64f2753166a000f5bd">RoutingModel::AddToAssignment</a>(<a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>) {</div>
<div class="line"><a name="l05578"></a><span class="lineno"> 5578</span>&#160; extra_vars_.push_back(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>);</div>
<div class="line"><a name="l05579"></a><span class="lineno"> 5579</span>&#160;}</div>
<div class="line"><a name="l05580"></a><span class="lineno"> 5580</span>&#160; </div>
<div class="line"><a name="l05581"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#ab878a81ace850e3ecd26e95966409f61"> 5581</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_model.html#ab878a81ace850e3ecd26e95966409f61">RoutingModel::AddIntervalToAssignment</a>(<a class="code" href="classoperations__research_1_1_interval_var.html">IntervalVar</a>* <span class="keyword">const</span> <a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>) {</div>
<div class="line"><a name="l05582"></a><span class="lineno"> 5582</span>&#160; extra_intervals_.push_back(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>);</div>
<div class="line"><a name="l05583"></a><span class="lineno"> 5583</span>&#160;}</div>
<div class="line"><a name="l05584"></a><span class="lineno"> 5584</span>&#160; </div>
<div class="line"><a name="l05585"></a><span class="lineno"> 5585</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l05586"></a><span class="lineno"> 5586</span>&#160; </div>
<div class="line"><a name="l05587"></a><span class="lineno"> 5587</span>&#160;<span class="keyword">class </span>PathSpansAndTotalSlacks : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_constraint.html">Constraint</a> {</div>
<div class="line"><a name="l05588"></a><span class="lineno"> 5588</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l05589"></a><span class="lineno"> 5589</span>&#160; PathSpansAndTotalSlacks(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html">RoutingModel</a>* <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
<div class="line"><a name="l05590"></a><span class="lineno"> 5590</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>* dimension,</div>
<div class="line"><a name="l05591"></a><span class="lineno"> 5591</span>&#160; std::vector&lt;IntVar*&gt; spans,</div>
<div class="line"><a name="l05592"></a><span class="lineno"> 5592</span>&#160; std::vector&lt;IntVar*&gt; total_slacks)</div>
<div class="line"><a name="l05593"></a><span class="lineno"> 5593</span>&#160; : <a class="code" href="classoperations__research_1_1_constraint.html">Constraint</a>(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;solver()),</div>
<div class="line"><a name="l05594"></a><span class="lineno"> 5594</span>&#160; model_(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>),</div>
<div class="line"><a name="l05595"></a><span class="lineno"> 5595</span>&#160; dimension_(dimension),</div>
<div class="line"><a name="l05596"></a><span class="lineno"> 5596</span>&#160; spans_(std::move(spans)),</div>
<div class="line"><a name="l05597"></a><span class="lineno"> 5597</span>&#160; total_slacks_(std::move(total_slacks)) {</div>
<div class="line"><a name="l05598"></a><span class="lineno"> 5598</span>&#160; <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(spans_.size(), model_-&gt;vehicles());</div>
<div class="line"><a name="l05599"></a><span class="lineno"> 5599</span>&#160; <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(total_slacks_.size(), model_-&gt;vehicles());</div>
<div class="line"><a name="l05600"></a><span class="lineno"> 5600</span>&#160; vehicle_demons_.resize(model_-&gt;vehicles());</div>
<div class="line"><a name="l05601"></a><span class="lineno"> 5601</span>&#160; }</div>
<div class="line"><a name="l05602"></a><span class="lineno"> 5602</span>&#160; </div>
<div class="line"><a name="l05603"></a><span class="lineno"> 5603</span>&#160; std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">&quot;PathSpansAndTotalSlacks&quot;</span>; }</div>
<div class="line"><a name="l05604"></a><span class="lineno"> 5604</span>&#160; </div>
<div class="line"><a name="l05605"></a><span class="lineno"> 5605</span>&#160; <span class="keywordtype">void</span> Post()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l05606"></a><span class="lineno"> 5606</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> num_nodes = model_-&gt;VehicleVars().size();</div>
<div class="line"><a name="l05607"></a><span class="lineno"> 5607</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> num_transits = model_-&gt;Nexts().size();</div>
<div class="line"><a name="l05608"></a><span class="lineno"> 5608</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> node = 0; node &lt; num_nodes; ++node) {</div>
<div class="line"><a name="l05609"></a><span class="lineno"> 5609</span>&#160; <span class="keyword">auto</span>* demon = <a class="code" href="namespaceoperations__research.html#a4fb750da00c784e5ffd1763fd3ce88f7">MakeConstraintDemon1</a>(</div>
<div class="line"><a name="l05610"></a><span class="lineno"> 5610</span>&#160; model_-&gt;solver(), <span class="keyword">this</span>, &amp;PathSpansAndTotalSlacks::PropagateNode,</div>
<div class="line"><a name="l05611"></a><span class="lineno"> 5611</span>&#160; <span class="stringliteral">&quot;PathSpansAndTotalSlacks::PropagateNode&quot;</span>, node);</div>
<div class="line"><a name="l05612"></a><span class="lineno"> 5612</span>&#160; dimension_-&gt;CumulVar(node)-&gt;WhenRange(demon);</div>
<div class="line"><a name="l05613"></a><span class="lineno"> 5613</span>&#160; model_-&gt;VehicleVar(node)-&gt;WhenBound(demon);</div>
<div class="line"><a name="l05614"></a><span class="lineno"> 5614</span>&#160; <span class="keywordflow">if</span> (node &lt; num_transits) {</div>
<div class="line"><a name="l05615"></a><span class="lineno"> 5615</span>&#160; dimension_-&gt;TransitVar(node)-&gt;WhenRange(demon);</div>
<div class="line"><a name="l05616"></a><span class="lineno"> 5616</span>&#160; dimension_-&gt;FixedTransitVar(node)-&gt;WhenBound(demon);</div>
<div class="line"><a name="l05617"></a><span class="lineno"> 5617</span>&#160; model_-&gt;NextVar(node)-&gt;WhenBound(demon);</div>
<div class="line"><a name="l05618"></a><span class="lineno"> 5618</span>&#160; }</div>
<div class="line"><a name="l05619"></a><span class="lineno"> 5619</span>&#160; }</div>
<div class="line"><a name="l05620"></a><span class="lineno"> 5620</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; spans_.size(); ++vehicle) {</div>
<div class="line"><a name="l05621"></a><span class="lineno"> 5621</span>&#160; <span class="keywordflow">if</span> (!spans_[vehicle] &amp;&amp; !total_slacks_[vehicle]) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l05622"></a><span class="lineno"> 5622</span>&#160; <span class="keyword">auto</span>* demon = <a class="code" href="namespaceoperations__research.html#a11f4a7dbafd8e00a36b892a82e44445f">MakeDelayedConstraintDemon1</a>(</div>
<div class="line"><a name="l05623"></a><span class="lineno"> 5623</span>&#160; solver(), <span class="keyword">this</span>, &amp;PathSpansAndTotalSlacks::PropagateVehicle,</div>
<div class="line"><a name="l05624"></a><span class="lineno"> 5624</span>&#160; <span class="stringliteral">&quot;PathSpansAndTotalSlacks::PropagateVehicle&quot;</span>, vehicle);</div>
<div class="line"><a name="l05625"></a><span class="lineno"> 5625</span>&#160; vehicle_demons_[vehicle] = demon;</div>
<div class="line"><a name="l05626"></a><span class="lineno"> 5626</span>&#160; <span class="keywordflow">if</span> (spans_[vehicle]) spans_[vehicle]-&gt;WhenRange(demon);</div>
<div class="line"><a name="l05627"></a><span class="lineno"> 5627</span>&#160; <span class="keywordflow">if</span> (total_slacks_[vehicle]) total_slacks_[vehicle]-&gt;WhenRange(demon);</div>
<div class="line"><a name="l05628"></a><span class="lineno"> 5628</span>&#160; <span class="keywordflow">if</span> (dimension_-&gt;HasBreakConstraints()) {</div>
<div class="line"><a name="l05629"></a><span class="lineno"> 5629</span>&#160; <span class="keywordflow">for</span> (IntervalVar* <a class="code" href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a> : dimension_-&gt;GetBreakIntervalsOfVehicle(vehicle)) {</div>
<div class="line"><a name="l05630"></a><span class="lineno"> 5630</span>&#160; <a class="code" href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a>-&gt;WhenAnything(demon);</div>
<div class="line"><a name="l05631"></a><span class="lineno"> 5631</span>&#160; }</div>
<div class="line"><a name="l05632"></a><span class="lineno"> 5632</span>&#160; }</div>
<div class="line"><a name="l05633"></a><span class="lineno"> 5633</span>&#160; }</div>
<div class="line"><a name="l05634"></a><span class="lineno"> 5634</span>&#160; }</div>
<div class="line"><a name="l05635"></a><span class="lineno"> 5635</span>&#160; </div>
<div class="line"><a name="l05636"></a><span class="lineno"> 5636</span>&#160; <span class="comment">// Call propagator on all vehicles.</span></div>
<div class="line"><a name="l05637"></a><span class="lineno"> 5637</span>&#160; <span class="keywordtype">void</span> InitialPropagate()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l05638"></a><span class="lineno"> 5638</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; spans_.size(); ++vehicle) {</div>
<div class="line"><a name="l05639"></a><span class="lineno"> 5639</span>&#160; <span class="keywordflow">if</span> (!spans_[vehicle] &amp;&amp; !total_slacks_[vehicle]) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l05640"></a><span class="lineno"> 5640</span>&#160; PropagateVehicle(vehicle);</div>
<div class="line"><a name="l05641"></a><span class="lineno"> 5641</span>&#160; }</div>
<div class="line"><a name="l05642"></a><span class="lineno"> 5642</span>&#160; }</div>
<div class="line"><a name="l05643"></a><span class="lineno"> 5643</span>&#160; </div>
<div class="line"><a name="l05644"></a><span class="lineno"> 5644</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l05645"></a><span class="lineno"> 5645</span>&#160; <span class="comment">// Called when a path/dimension variables of the node changes,</span></div>
<div class="line"><a name="l05646"></a><span class="lineno"> 5646</span>&#160; <span class="comment">// this delays propagator calls until path variables (Next and VehicleVar)</span></div>
<div class="line"><a name="l05647"></a><span class="lineno"> 5647</span>&#160; <span class="comment">// are instantiated, which saves fruitless and multiple identical calls.</span></div>
<div class="line"><a name="l05648"></a><span class="lineno"> 5648</span>&#160; <span class="keywordtype">void</span> PropagateNode(<span class="keywordtype">int</span> node) {</div>
<div class="line"><a name="l05649"></a><span class="lineno"> 5649</span>&#160; <span class="keywordflow">if</span> (!model_-&gt;VehicleVar(node)-&gt;Bound()) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l05650"></a><span class="lineno"> 5650</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> vehicle = model_-&gt;VehicleVar(node)-&gt;Min();</div>
<div class="line"><a name="l05651"></a><span class="lineno"> 5651</span>&#160; <span class="keywordflow">if</span> (vehicle &lt; 0 || vehicle_demons_[vehicle] == <span class="keyword">nullptr</span>) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l05652"></a><span class="lineno"> 5652</span>&#160; EnqueueDelayedDemon(vehicle_demons_[vehicle]);</div>
<div class="line"><a name="l05653"></a><span class="lineno"> 5653</span>&#160; }</div>
<div class="line"><a name="l05654"></a><span class="lineno"> 5654</span>&#160; </div>
<div class="line"><a name="l05655"></a><span class="lineno"> 5655</span>&#160; <span class="comment">// In order to make reasoning on span and total_slack of a vehicle uniform,</span></div>
<div class="line"><a name="l05656"></a><span class="lineno"> 5656</span>&#160; <span class="comment">// we rely on the fact that span == sum_fixed_transits + total_slack</span></div>
<div class="line"><a name="l05657"></a><span class="lineno"> 5657</span>&#160; <span class="comment">// to present both span and total_slack in terms of span and fixed transit.</span></div>
<div class="line"><a name="l05658"></a><span class="lineno"> 5658</span>&#160; <span class="comment">// This allows to use the same code whether there actually are variables</span></div>
<div class="line"><a name="l05659"></a><span class="lineno"> 5659</span>&#160; <span class="comment">// for span and total_slack or not.</span></div>
<div class="line"><a name="l05660"></a><span class="lineno"> 5660</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> SpanMin(<span class="keywordtype">int</span> vehicle, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> sum_fixed_transits) {</div>
<div class="line"><a name="l05661"></a><span class="lineno"> 5661</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(sum_fixed_transits, 0);</div>
<div class="line"><a name="l05662"></a><span class="lineno"> 5662</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> span_min = spans_[vehicle] ? spans_[vehicle]-&gt;Min() : <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>;</div>
<div class="line"><a name="l05663"></a><span class="lineno"> 5663</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> total_slack_min =</div>
<div class="line"><a name="l05664"></a><span class="lineno"> 5664</span>&#160; total_slacks_[vehicle] ? total_slacks_[vehicle]-&gt;Min() : <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>;</div>
<div class="line"><a name="l05665"></a><span class="lineno"> 5665</span>&#160; <span class="keywordflow">return</span> <a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">std::min</a>(span_min, <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(total_slack_min, sum_fixed_transits));</div>
<div class="line"><a name="l05666"></a><span class="lineno"> 5666</span>&#160; }</div>
<div class="line"><a name="l05667"></a><span class="lineno"> 5667</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> SpanMax(<span class="keywordtype">int</span> vehicle, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> sum_fixed_transits) {</div>
<div class="line"><a name="l05668"></a><span class="lineno"> 5668</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(sum_fixed_transits, 0);</div>
<div class="line"><a name="l05669"></a><span class="lineno"> 5669</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> span_max = spans_[vehicle] ? spans_[vehicle]-&gt;Max() : <a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>;</div>
<div class="line"><a name="l05670"></a><span class="lineno"> 5670</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> total_slack_max =</div>
<div class="line"><a name="l05671"></a><span class="lineno"> 5671</span>&#160; total_slacks_[vehicle] ? total_slacks_[vehicle]-&gt;Max() : <a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>;</div>
<div class="line"><a name="l05672"></a><span class="lineno"> 5672</span>&#160; <span class="keywordflow">return</span> <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(span_max, <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(total_slack_max, sum_fixed_transits));</div>
<div class="line"><a name="l05673"></a><span class="lineno"> 5673</span>&#160; }</div>
<div class="line"><a name="l05674"></a><span class="lineno"> 5674</span>&#160; <span class="keywordtype">void</span> SetSpanMin(<span class="keywordtype">int</span> vehicle, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> sum_fixed_transits) {</div>
<div class="line"><a name="l05675"></a><span class="lineno"> 5675</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(sum_fixed_transits, 0);</div>
<div class="line"><a name="l05676"></a><span class="lineno"> 5676</span>&#160; <span class="keywordflow">if</span> (spans_[vehicle]) {</div>
<div class="line"><a name="l05677"></a><span class="lineno"> 5677</span>&#160; spans_[vehicle]-&gt;SetMin(<a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>);</div>
<div class="line"><a name="l05678"></a><span class="lineno"> 5678</span>&#160; }</div>
<div class="line"><a name="l05679"></a><span class="lineno"> 5679</span>&#160; <span class="keywordflow">if</span> (total_slacks_[vehicle]) {</div>
<div class="line"><a name="l05680"></a><span class="lineno"> 5680</span>&#160; total_slacks_[vehicle]-&gt;SetMin(<a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(<a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>, sum_fixed_transits));</div>
<div class="line"><a name="l05681"></a><span class="lineno"> 5681</span>&#160; }</div>
<div class="line"><a name="l05682"></a><span class="lineno"> 5682</span>&#160; }</div>
<div class="line"><a name="l05683"></a><span class="lineno"> 5683</span>&#160; <span class="keywordtype">void</span> SetSpanMax(<span class="keywordtype">int</span> vehicle, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> sum_fixed_transits) {</div>
<div class="line"><a name="l05684"></a><span class="lineno"> 5684</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(sum_fixed_transits, 0);</div>
<div class="line"><a name="l05685"></a><span class="lineno"> 5685</span>&#160; <span class="keywordflow">if</span> (spans_[vehicle]) {</div>
<div class="line"><a name="l05686"></a><span class="lineno"> 5686</span>&#160; spans_[vehicle]-&gt;SetMax(<a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>);</div>
<div class="line"><a name="l05687"></a><span class="lineno"> 5687</span>&#160; }</div>
<div class="line"><a name="l05688"></a><span class="lineno"> 5688</span>&#160; <span class="keywordflow">if</span> (total_slacks_[vehicle]) {</div>
<div class="line"><a name="l05689"></a><span class="lineno"> 5689</span>&#160; total_slacks_[vehicle]-&gt;SetMax(<a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(<a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>, sum_fixed_transits));</div>
<div class="line"><a name="l05690"></a><span class="lineno"> 5690</span>&#160; }</div>
<div class="line"><a name="l05691"></a><span class="lineno"> 5691</span>&#160; }</div>
<div class="line"><a name="l05692"></a><span class="lineno"> 5692</span>&#160; <span class="comment">// Propagates span == sum_fixed_transits + total_slack.</span></div>
<div class="line"><a name="l05693"></a><span class="lineno"> 5693</span>&#160; <span class="comment">// This should be called at least once during PropagateVehicle().</span></div>
<div class="line"><a name="l05694"></a><span class="lineno"> 5694</span>&#160; <span class="keywordtype">void</span> SynchronizeSpanAndTotalSlack(<span class="keywordtype">int</span> vehicle, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> sum_fixed_transits) {</div>
<div class="line"><a name="l05695"></a><span class="lineno"> 5695</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(sum_fixed_transits, 0);</div>
<div class="line"><a name="l05696"></a><span class="lineno"> 5696</span>&#160; IntVar* span = spans_[vehicle];</div>
<div class="line"><a name="l05697"></a><span class="lineno"> 5697</span>&#160; IntVar* total_slack = total_slacks_[vehicle];</div>
<div class="line"><a name="l05698"></a><span class="lineno"> 5698</span>&#160; <span class="keywordflow">if</span> (!span || !total_slack) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l05699"></a><span class="lineno"> 5699</span>&#160; span-&gt;SetMin(<a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(total_slack-&gt;Min(), sum_fixed_transits));</div>
<div class="line"><a name="l05700"></a><span class="lineno"> 5700</span>&#160; span-&gt;SetMax(<a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(total_slack-&gt;Max(), sum_fixed_transits));</div>
<div class="line"><a name="l05701"></a><span class="lineno"> 5701</span>&#160; total_slack-&gt;SetMin(<a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(span-&gt;Min(), sum_fixed_transits));</div>
<div class="line"><a name="l05702"></a><span class="lineno"> 5702</span>&#160; total_slack-&gt;SetMax(<a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(span-&gt;Max(), sum_fixed_transits));</div>
<div class="line"><a name="l05703"></a><span class="lineno"> 5703</span>&#160; }</div>
<div class="line"><a name="l05704"></a><span class="lineno"> 5704</span>&#160; </div>
<div class="line"><a name="l05705"></a><span class="lineno"> 5705</span>&#160; <span class="keywordtype">void</span> PropagateVehicle(<span class="keywordtype">int</span> vehicle) {</div>
<div class="line"><a name="l05706"></a><span class="lineno"> 5706</span>&#160; <a class="code" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(spans_[vehicle] || total_slacks_[vehicle]);</div>
<div class="line"><a name="l05707"></a><span class="lineno"> 5707</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> start = model_-&gt;Start(vehicle);</div>
<div class="line"><a name="l05708"></a><span class="lineno"> 5708</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> end = model_-&gt;End(vehicle);</div>
<div class="line"><a name="l05709"></a><span class="lineno"> 5709</span>&#160; <span class="comment">// Record path, if it is not fixed from start to end, stop here.</span></div>
<div class="line"><a name="l05710"></a><span class="lineno"> 5710</span>&#160; <span class="comment">// TRICKY: do not put end node yet, we look only at transits in the next</span></div>
<div class="line"><a name="l05711"></a><span class="lineno"> 5711</span>&#160; <span class="comment">// reasonings, we will append the end when we look at cumuls.</span></div>
<div class="line"><a name="l05712"></a><span class="lineno"> 5712</span>&#160; {</div>
<div class="line"><a name="l05713"></a><span class="lineno"> 5713</span>&#160; path_.clear();</div>
<div class="line"><a name="l05714"></a><span class="lineno"> 5714</span>&#160; <span class="keywordtype">int</span> curr_node = start;</div>
<div class="line"><a name="l05715"></a><span class="lineno"> 5715</span>&#160; <span class="keywordflow">while</span> (!model_-&gt;IsEnd(curr_node)) {</div>
<div class="line"><a name="l05716"></a><span class="lineno"> 5716</span>&#160; <span class="keyword">const</span> IntVar* next_var = model_-&gt;NextVar(curr_node);</div>
<div class="line"><a name="l05717"></a><span class="lineno"> 5717</span>&#160; <span class="keywordflow">if</span> (!next_var-&gt;Bound()) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l05718"></a><span class="lineno"> 5718</span>&#160; path_.push_back(curr_node);</div>
<div class="line"><a name="l05719"></a><span class="lineno"> 5719</span>&#160; curr_node = next_var-&gt;Value();</div>
<div class="line"><a name="l05720"></a><span class="lineno"> 5720</span>&#160; }</div>
<div class="line"><a name="l05721"></a><span class="lineno"> 5721</span>&#160; }</div>
<div class="line"><a name="l05722"></a><span class="lineno"> 5722</span>&#160; <span class="comment">// Compute the sum of fixed transits. Fixed transit variables should all be</span></div>
<div class="line"><a name="l05723"></a><span class="lineno"> 5723</span>&#160; <span class="comment">// fixed, otherwise we wait to get called later when propagation does it.</span></div>
<div class="line"><a name="l05724"></a><span class="lineno"> 5724</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> sum_fixed_transits = 0;</div>
<div class="line"><a name="l05725"></a><span class="lineno"> 5725</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> node : path_) {</div>
<div class="line"><a name="l05726"></a><span class="lineno"> 5726</span>&#160; <span class="keyword">const</span> IntVar* fixed_transit_var = dimension_-&gt;FixedTransitVar(node);</div>
<div class="line"><a name="l05727"></a><span class="lineno"> 5727</span>&#160; <span class="keywordflow">if</span> (!fixed_transit_var-&gt;Bound()) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l05728"></a><span class="lineno"> 5728</span>&#160; sum_fixed_transits =</div>
<div class="line"><a name="l05729"></a><span class="lineno"> 5729</span>&#160; <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(sum_fixed_transits, fixed_transit_var-&gt;Value());</div>
<div class="line"><a name="l05730"></a><span class="lineno"> 5730</span>&#160; }</div>
<div class="line"><a name="l05731"></a><span class="lineno"> 5731</span>&#160; </div>
<div class="line"><a name="l05732"></a><span class="lineno"> 5732</span>&#160; SynchronizeSpanAndTotalSlack(vehicle, sum_fixed_transits);</div>
<div class="line"><a name="l05733"></a><span class="lineno"> 5733</span>&#160; </div>
<div class="line"><a name="l05734"></a><span class="lineno"> 5734</span>&#160; <span class="comment">// The amount of break time that must occur during the route must be smaller</span></div>
<div class="line"><a name="l05735"></a><span class="lineno"> 5735</span>&#160; <span class="comment">// than span max - sum_fixed_transits. A break must occur on the route if it</span></div>
<div class="line"><a name="l05736"></a><span class="lineno"> 5736</span>&#160; <span class="comment">// must be after the route&#39;s start and before the route&#39;s end.</span></div>
<div class="line"><a name="l05737"></a><span class="lineno"> 5737</span>&#160; <span class="comment">// Propagate lower bound on span, then filter out values</span></div>
<div class="line"><a name="l05738"></a><span class="lineno"> 5738</span>&#160; <span class="comment">// that would force more breaks in route than possible.</span></div>
<div class="line"><a name="l05739"></a><span class="lineno"> 5739</span>&#160; <span class="keywordflow">if</span> (dimension_-&gt;HasBreakConstraints() &amp;&amp;</div>
<div class="line"><a name="l05740"></a><span class="lineno"> 5740</span>&#160; !dimension_-&gt;GetBreakIntervalsOfVehicle(vehicle).empty()) {</div>
<div class="line"><a name="l05741"></a><span class="lineno"> 5741</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> vehicle_start_max = dimension_-&gt;CumulVar(start)-&gt;Max();</div>
<div class="line"><a name="l05742"></a><span class="lineno"> 5742</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> vehicle_end_min = dimension_-&gt;CumulVar(end)-&gt;Min();</div>
<div class="line"><a name="l05743"></a><span class="lineno"> 5743</span>&#160; <span class="comment">// Compute and propagate lower bound.</span></div>
<div class="line"><a name="l05744"></a><span class="lineno"> 5744</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> min_break_duration = 0;</div>
<div class="line"><a name="l05745"></a><span class="lineno"> 5745</span>&#160; <span class="keywordflow">for</span> (IntervalVar* br : dimension_-&gt;GetBreakIntervalsOfVehicle(vehicle)) {</div>
<div class="line"><a name="l05746"></a><span class="lineno"> 5746</span>&#160; <span class="keywordflow">if</span> (!br-&gt;MustBePerformed()) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l05747"></a><span class="lineno"> 5747</span>&#160; <span class="keywordflow">if</span> (vehicle_start_max &lt; br-&gt;EndMin() &amp;&amp;</div>
<div class="line"><a name="l05748"></a><span class="lineno"> 5748</span>&#160; br-&gt;StartMax() &lt; vehicle_end_min) {</div>
<div class="line"><a name="l05749"></a><span class="lineno"> 5749</span>&#160; min_break_duration = <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(min_break_duration, br-&gt;DurationMin());</div>
<div class="line"><a name="l05750"></a><span class="lineno"> 5750</span>&#160; }</div>
<div class="line"><a name="l05751"></a><span class="lineno"> 5751</span>&#160; }</div>
<div class="line"><a name="l05752"></a><span class="lineno"> 5752</span>&#160; SetSpanMin(vehicle, <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(min_break_duration, sum_fixed_transits),</div>
<div class="line"><a name="l05753"></a><span class="lineno"> 5753</span>&#160; sum_fixed_transits);</div>
<div class="line"><a name="l05754"></a><span class="lineno"> 5754</span>&#160; <span class="comment">// If a break that is not inside the route may violate slack_max,</span></div>
<div class="line"><a name="l05755"></a><span class="lineno"> 5755</span>&#160; <span class="comment">// we can propagate in some cases: when the break must be before or</span></div>
<div class="line"><a name="l05756"></a><span class="lineno"> 5756</span>&#160; <span class="comment">// must be after the route.</span></div>
<div class="line"><a name="l05757"></a><span class="lineno"> 5757</span>&#160; <span class="comment">// In the other cases, we cannot deduce a better bound on a CumulVar or</span></div>
<div class="line"><a name="l05758"></a><span class="lineno"> 5758</span>&#160; <span class="comment">// on a break, so we do nothing.</span></div>
<div class="line"><a name="l05759"></a><span class="lineno"> 5759</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack_max =</div>
<div class="line"><a name="l05760"></a><span class="lineno"> 5760</span>&#160; <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(SpanMax(vehicle, sum_fixed_transits), sum_fixed_transits);</div>
<div class="line"><a name="l05761"></a><span class="lineno"> 5761</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> max_additional_slack = <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(slack_max, min_break_duration);</div>
<div class="line"><a name="l05762"></a><span class="lineno"> 5762</span>&#160; <span class="keywordflow">for</span> (IntervalVar* br : dimension_-&gt;GetBreakIntervalsOfVehicle(vehicle)) {</div>
<div class="line"><a name="l05763"></a><span class="lineno"> 5763</span>&#160; <span class="keywordflow">if</span> (!br-&gt;MustBePerformed()) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l05764"></a><span class="lineno"> 5764</span>&#160; <span class="comment">// Break must be before end, detect whether it must be before start.</span></div>
<div class="line"><a name="l05765"></a><span class="lineno"> 5765</span>&#160; <span class="keywordflow">if</span> (vehicle_start_max &gt;= br-&gt;EndMin() &amp;&amp;</div>
<div class="line"><a name="l05766"></a><span class="lineno"> 5766</span>&#160; br-&gt;StartMax() &lt; vehicle_end_min) {</div>
<div class="line"><a name="l05767"></a><span class="lineno"> 5767</span>&#160; <span class="keywordflow">if</span> (br-&gt;DurationMin() &gt; max_additional_slack) {</div>
<div class="line"><a name="l05768"></a><span class="lineno"> 5768</span>&#160; <span class="comment">// Having the break inside would violate max_additional_slack..</span></div>
<div class="line"><a name="l05769"></a><span class="lineno"> 5769</span>&#160; <span class="comment">// Thus, it must be outside the route, in this case, before.</span></div>
<div class="line"><a name="l05770"></a><span class="lineno"> 5770</span>&#160; br-&gt;SetEndMax(vehicle_start_max);</div>
<div class="line"><a name="l05771"></a><span class="lineno"> 5771</span>&#160; dimension_-&gt;CumulVar(start)-&gt;SetMin(br-&gt;EndMin());</div>
<div class="line"><a name="l05772"></a><span class="lineno"> 5772</span>&#160; }</div>
<div class="line"><a name="l05773"></a><span class="lineno"> 5773</span>&#160; }</div>
<div class="line"><a name="l05774"></a><span class="lineno"> 5774</span>&#160; <span class="comment">// Break must be after start, detect whether it must be after end.</span></div>
<div class="line"><a name="l05775"></a><span class="lineno"> 5775</span>&#160; <span class="comment">// Same reasoning, in the case where the break is after.</span></div>
<div class="line"><a name="l05776"></a><span class="lineno"> 5776</span>&#160; <span class="keywordflow">if</span> (vehicle_start_max &lt; br-&gt;EndMin() &amp;&amp;</div>
<div class="line"><a name="l05777"></a><span class="lineno"> 5777</span>&#160; br-&gt;StartMax() &gt;= vehicle_end_min) {</div>
<div class="line"><a name="l05778"></a><span class="lineno"> 5778</span>&#160; <span class="keywordflow">if</span> (br-&gt;DurationMin() &gt; max_additional_slack) {</div>
<div class="line"><a name="l05779"></a><span class="lineno"> 5779</span>&#160; br-&gt;SetStartMin(vehicle_end_min);</div>
<div class="line"><a name="l05780"></a><span class="lineno"> 5780</span>&#160; dimension_-&gt;CumulVar(end)-&gt;SetMax(br-&gt;StartMax());</div>
<div class="line"><a name="l05781"></a><span class="lineno"> 5781</span>&#160; }</div>
<div class="line"><a name="l05782"></a><span class="lineno"> 5782</span>&#160; }</div>
<div class="line"><a name="l05783"></a><span class="lineno"> 5783</span>&#160; }</div>
<div class="line"><a name="l05784"></a><span class="lineno"> 5784</span>&#160; }</div>
<div class="line"><a name="l05785"></a><span class="lineno"> 5785</span>&#160; </div>
<div class="line"><a name="l05786"></a><span class="lineno"> 5786</span>&#160; <span class="comment">// Propagate span == cumul(end) - cumul(start).</span></div>
<div class="line"><a name="l05787"></a><span class="lineno"> 5787</span>&#160; {</div>
<div class="line"><a name="l05788"></a><span class="lineno"> 5788</span>&#160; IntVar* start_cumul = dimension_-&gt;CumulVar(start);</div>
<div class="line"><a name="l05789"></a><span class="lineno"> 5789</span>&#160; IntVar* end_cumul = dimension_-&gt;CumulVar(end);</div>
<div class="line"><a name="l05790"></a><span class="lineno"> 5790</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="sched__constraints_8cc.html#ab2188791e61e013dc8b28e66b31041cd">start_min</a> = start_cumul-&gt;Min();</div>
<div class="line"><a name="l05791"></a><span class="lineno"> 5791</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="sched__constraints_8cc.html#a7c8133c50ba59755e2162ad1a9478da7">start_max</a> = start_cumul-&gt;Max();</div>
<div class="line"><a name="l05792"></a><span class="lineno"> 5792</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="sched__constraints_8cc.html#a16edac3fa04d9ba10ff012b5fb8add05">end_min</a> = end_cumul-&gt;Min();</div>
<div class="line"><a name="l05793"></a><span class="lineno"> 5793</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="sched__constraints_8cc.html#a3db7a45809ea7c6000b10a58f003b331">end_max</a> = end_cumul-&gt;Max();</div>
<div class="line"><a name="l05794"></a><span class="lineno"> 5794</span>&#160; <span class="comment">// Propagate from cumuls to span.</span></div>
<div class="line"><a name="l05795"></a><span class="lineno"> 5795</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> span_lb = <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(<a class="code" href="sched__constraints_8cc.html#a16edac3fa04d9ba10ff012b5fb8add05">end_min</a>, <a class="code" href="sched__constraints_8cc.html#a7c8133c50ba59755e2162ad1a9478da7">start_max</a>);</div>
<div class="line"><a name="l05796"></a><span class="lineno"> 5796</span>&#160; SetSpanMin(vehicle, span_lb, sum_fixed_transits);</div>
<div class="line"><a name="l05797"></a><span class="lineno"> 5797</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> span_ub = <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(<a class="code" href="sched__constraints_8cc.html#a3db7a45809ea7c6000b10a58f003b331">end_max</a>, <a class="code" href="sched__constraints_8cc.html#ab2188791e61e013dc8b28e66b31041cd">start_min</a>);</div>
<div class="line"><a name="l05798"></a><span class="lineno"> 5798</span>&#160; SetSpanMax(vehicle, span_ub, sum_fixed_transits);</div>
<div class="line"><a name="l05799"></a><span class="lineno"> 5799</span>&#160; <span class="comment">// Propagate from span to cumuls.</span></div>
<div class="line"><a name="l05800"></a><span class="lineno"> 5800</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> span_min = SpanMin(vehicle, sum_fixed_transits);</div>
<div class="line"><a name="l05801"></a><span class="lineno"> 5801</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> span_max = SpanMax(vehicle, sum_fixed_transits);</div>
<div class="line"><a name="l05802"></a><span class="lineno"> 5802</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack_from_lb = <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(span_max, span_lb);</div>
<div class="line"><a name="l05803"></a><span class="lineno"> 5803</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack_from_ub = <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(span_ub, span_min);</div>
<div class="line"><a name="l05804"></a><span class="lineno"> 5804</span>&#160; <span class="comment">// start &gt;= start_max - (span_max - span_lb).</span></div>
<div class="line"><a name="l05805"></a><span class="lineno"> 5805</span>&#160; start_cumul-&gt;SetMin(<a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(<a class="code" href="sched__constraints_8cc.html#a7c8133c50ba59755e2162ad1a9478da7">start_max</a>, slack_from_lb));</div>
<div class="line"><a name="l05806"></a><span class="lineno"> 5806</span>&#160; <span class="comment">// end &lt;= end_min + (span_max - span_lb).</span></div>
<div class="line"><a name="l05807"></a><span class="lineno"> 5807</span>&#160; end_cumul-&gt;SetMax(<a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(<a class="code" href="sched__constraints_8cc.html#a16edac3fa04d9ba10ff012b5fb8add05">end_min</a>, slack_from_lb));</div>
<div class="line"><a name="l05808"></a><span class="lineno"> 5808</span>&#160; <span class="comment">// // start &lt;= start_min + (span_ub - span_min)</span></div>
<div class="line"><a name="l05809"></a><span class="lineno"> 5809</span>&#160; start_cumul-&gt;SetMax(<a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(<a class="code" href="sched__constraints_8cc.html#ab2188791e61e013dc8b28e66b31041cd">start_min</a>, slack_from_ub));</div>
<div class="line"><a name="l05810"></a><span class="lineno"> 5810</span>&#160; <span class="comment">// // end &gt;= end_max - (span_ub - span_min)</span></div>
<div class="line"><a name="l05811"></a><span class="lineno"> 5811</span>&#160; end_cumul-&gt;SetMin(<a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(<a class="code" href="sched__constraints_8cc.html#a3db7a45809ea7c6000b10a58f003b331">end_max</a>, slack_from_ub));</div>
<div class="line"><a name="l05812"></a><span class="lineno"> 5812</span>&#160; }</div>
<div class="line"><a name="l05813"></a><span class="lineno"> 5813</span>&#160; </div>
<div class="line"><a name="l05814"></a><span class="lineno"> 5814</span>&#160; <span class="comment">// Propagate sum transits == span.</span></div>
<div class="line"><a name="l05815"></a><span class="lineno"> 5815</span>&#160; {</div>
<div class="line"><a name="l05816"></a><span class="lineno"> 5816</span>&#160; <span class="comment">// Propagate from transits to span.</span></div>
<div class="line"><a name="l05817"></a><span class="lineno"> 5817</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> span_lb = 0;</div>
<div class="line"><a name="l05818"></a><span class="lineno"> 5818</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> span_ub = 0;</div>
<div class="line"><a name="l05819"></a><span class="lineno"> 5819</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> node : path_) {</div>
<div class="line"><a name="l05820"></a><span class="lineno"> 5820</span>&#160; span_lb = <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(span_lb, dimension_-&gt;TransitVar(node)-&gt;Min());</div>
<div class="line"><a name="l05821"></a><span class="lineno"> 5821</span>&#160; span_ub = <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(span_ub, dimension_-&gt;TransitVar(node)-&gt;Max());</div>
<div class="line"><a name="l05822"></a><span class="lineno"> 5822</span>&#160; }</div>
<div class="line"><a name="l05823"></a><span class="lineno"> 5823</span>&#160; SetSpanMin(vehicle, span_lb, sum_fixed_transits);</div>
<div class="line"><a name="l05824"></a><span class="lineno"> 5824</span>&#160; SetSpanMax(vehicle, span_ub, sum_fixed_transits);</div>
<div class="line"><a name="l05825"></a><span class="lineno"> 5825</span>&#160; <span class="comment">// Propagate from span to transits.</span></div>
<div class="line"><a name="l05826"></a><span class="lineno"> 5826</span>&#160; <span class="comment">// transit[i] &lt;= transit_i_min + (span_max - span_lb)</span></div>
<div class="line"><a name="l05827"></a><span class="lineno"> 5827</span>&#160; <span class="comment">// transit[i] &gt;= transit_i_max - (span_ub - span_min)</span></div>
<div class="line"><a name="l05828"></a><span class="lineno"> 5828</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> span_min = SpanMin(vehicle, sum_fixed_transits);</div>
<div class="line"><a name="l05829"></a><span class="lineno"> 5829</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> span_max = SpanMax(vehicle, sum_fixed_transits);</div>
<div class="line"><a name="l05830"></a><span class="lineno"> 5830</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack_from_lb = <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(span_max, span_lb);</div>
<div class="line"><a name="l05831"></a><span class="lineno"> 5831</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack_from_ub =</div>
<div class="line"><a name="l05832"></a><span class="lineno"> 5832</span>&#160; span_ub &lt; <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a> ? <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(span_ub, span_min) : <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>;</div>
<div class="line"><a name="l05833"></a><span class="lineno"> 5833</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> node : path_) {</div>
<div class="line"><a name="l05834"></a><span class="lineno"> 5834</span>&#160; IntVar* transit_var = dimension_-&gt;TransitVar(node);</div>
<div class="line"><a name="l05835"></a><span class="lineno"> 5835</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> transit_i_min = transit_var-&gt;Min();</div>
<div class="line"><a name="l05836"></a><span class="lineno"> 5836</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> transit_i_max = transit_var-&gt;Max();</div>
<div class="line"><a name="l05837"></a><span class="lineno"> 5837</span>&#160; <span class="comment">// TRICKY: the first propagation might change transit_var-&gt;Max(),</span></div>
<div class="line"><a name="l05838"></a><span class="lineno"> 5838</span>&#160; <span class="comment">// but we must use the same value of transit_i_max in the computation</span></div>
<div class="line"><a name="l05839"></a><span class="lineno"> 5839</span>&#160; <span class="comment">// of transit[i]&#39;s lower bound that was used for span_ub.</span></div>
<div class="line"><a name="l05840"></a><span class="lineno"> 5840</span>&#160; transit_var-&gt;SetMax(<a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(transit_i_min, slack_from_lb));</div>
<div class="line"><a name="l05841"></a><span class="lineno"> 5841</span>&#160; transit_var-&gt;SetMin(<a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(transit_i_max, slack_from_ub));</div>
<div class="line"><a name="l05842"></a><span class="lineno"> 5842</span>&#160; }</div>
<div class="line"><a name="l05843"></a><span class="lineno"> 5843</span>&#160; }</div>
<div class="line"><a name="l05844"></a><span class="lineno"> 5844</span>&#160; </div>
<div class="line"><a name="l05845"></a><span class="lineno"> 5845</span>&#160; <span class="comment">// TRICKY: add end node now, we will look at cumuls.</span></div>
<div class="line"><a name="l05846"></a><span class="lineno"> 5846</span>&#160; path_.push_back(end);</div>
<div class="line"><a name="l05847"></a><span class="lineno"> 5847</span>&#160; </div>
<div class="line"><a name="l05848"></a><span class="lineno"> 5848</span>&#160; <span class="comment">// A stronger bound: from start min of the route, go to node i+1 with time</span></div>
<div class="line"><a name="l05849"></a><span class="lineno"> 5849</span>&#160; <span class="comment">// max(cumul[i] + fixed_transit, cumul[i+1].Min()).</span></div>
<div class="line"><a name="l05850"></a><span class="lineno"> 5850</span>&#160; <span class="comment">// Record arrival time (should be the same as end cumul min).</span></div>
<div class="line"><a name="l05851"></a><span class="lineno"> 5851</span>&#160; <span class="comment">// Then do the reverse route, going to time</span></div>
<div class="line"><a name="l05852"></a><span class="lineno"> 5852</span>&#160; <span class="comment">// min(cumul[i+1] - fixed_transit, cumul[i].Max())</span></div>
<div class="line"><a name="l05853"></a><span class="lineno"> 5853</span>&#160; <span class="comment">// Record final time as departure time.</span></div>
<div class="line"><a name="l05854"></a><span class="lineno"> 5854</span>&#160; <span class="comment">// Then arrival time - departure time is a valid lower bound of span.</span></div>
<div class="line"><a name="l05855"></a><span class="lineno"> 5855</span>&#160; <span class="comment">// First reasoning: start - end - start</span></div>
<div class="line"><a name="l05856"></a><span class="lineno"> 5856</span>&#160; {</div>
<div class="line"><a name="l05857"></a><span class="lineno"> 5857</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> arrival_time = dimension_-&gt;CumulVar(start)-&gt;Min();</div>
<div class="line"><a name="l05858"></a><span class="lineno"> 5858</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i &lt; path_.size(); ++i) {</div>
<div class="line"><a name="l05859"></a><span class="lineno"> 5859</span>&#160; arrival_time =</div>
<div class="line"><a name="l05860"></a><span class="lineno"> 5860</span>&#160; <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(<a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(arrival_time,</div>
<div class="line"><a name="l05861"></a><span class="lineno"> 5861</span>&#160; dimension_-&gt;FixedTransitVar(path_[i - 1])-&gt;Min()),</div>
<div class="line"><a name="l05862"></a><span class="lineno"> 5862</span>&#160; dimension_-&gt;CumulVar(path_[i])-&gt;Min());</div>
<div class="line"><a name="l05863"></a><span class="lineno"> 5863</span>&#160; }</div>
<div class="line"><a name="l05864"></a><span class="lineno"> 5864</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> departure_time = arrival_time;</div>
<div class="line"><a name="l05865"></a><span class="lineno"> 5865</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = path_.size() - 2; i &gt;= 0; --i) {</div>
<div class="line"><a name="l05866"></a><span class="lineno"> 5866</span>&#160; departure_time =</div>
<div class="line"><a name="l05867"></a><span class="lineno"> 5867</span>&#160; <a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">std::min</a>(<a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(departure_time,</div>
<div class="line"><a name="l05868"></a><span class="lineno"> 5868</span>&#160; dimension_-&gt;FixedTransitVar(path_[i])-&gt;Min()),</div>
<div class="line"><a name="l05869"></a><span class="lineno"> 5869</span>&#160; dimension_-&gt;CumulVar(path_[i])-&gt;Max());</div>
<div class="line"><a name="l05870"></a><span class="lineno"> 5870</span>&#160; }</div>
<div class="line"><a name="l05871"></a><span class="lineno"> 5871</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> span_lb = <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(arrival_time, departure_time);</div>
<div class="line"><a name="l05872"></a><span class="lineno"> 5872</span>&#160; SetSpanMin(vehicle, span_lb, sum_fixed_transits);</div>
<div class="line"><a name="l05873"></a><span class="lineno"> 5873</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> maximum_deviation =</div>
<div class="line"><a name="l05874"></a><span class="lineno"> 5874</span>&#160; <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(SpanMax(vehicle, sum_fixed_transits), span_lb);</div>
<div class="line"><a name="l05875"></a><span class="lineno"> 5875</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> start_lb = <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(departure_time, maximum_deviation);</div>
<div class="line"><a name="l05876"></a><span class="lineno"> 5876</span>&#160; dimension_-&gt;CumulVar(start)-&gt;SetMin(start_lb);</div>
<div class="line"><a name="l05877"></a><span class="lineno"> 5877</span>&#160; }</div>
<div class="line"><a name="l05878"></a><span class="lineno"> 5878</span>&#160; <span class="comment">// Second reasoning: end - start - end</span></div>
<div class="line"><a name="l05879"></a><span class="lineno"> 5879</span>&#160; {</div>
<div class="line"><a name="l05880"></a><span class="lineno"> 5880</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> departure_time = dimension_-&gt;CumulVar(end)-&gt;Max();</div>
<div class="line"><a name="l05881"></a><span class="lineno"> 5881</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = path_.size() - 2; i &gt;= 0; --i) {</div>
<div class="line"><a name="l05882"></a><span class="lineno"> 5882</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> curr_node = path_[i];</div>
<div class="line"><a name="l05883"></a><span class="lineno"> 5883</span>&#160; departure_time =</div>
<div class="line"><a name="l05884"></a><span class="lineno"> 5884</span>&#160; <a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">std::min</a>(<a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(departure_time,</div>
<div class="line"><a name="l05885"></a><span class="lineno"> 5885</span>&#160; dimension_-&gt;FixedTransitVar(curr_node)-&gt;Min()),</div>
<div class="line"><a name="l05886"></a><span class="lineno"> 5886</span>&#160; dimension_-&gt;CumulVar(curr_node)-&gt;Max());</div>
<div class="line"><a name="l05887"></a><span class="lineno"> 5887</span>&#160; }</div>
<div class="line"><a name="l05888"></a><span class="lineno"> 5888</span>&#160; <span class="keywordtype">int</span> arrival_time = departure_time;</div>
<div class="line"><a name="l05889"></a><span class="lineno"> 5889</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i &lt; path_.size(); ++i) {</div>
<div class="line"><a name="l05890"></a><span class="lineno"> 5890</span>&#160; arrival_time =</div>
<div class="line"><a name="l05891"></a><span class="lineno"> 5891</span>&#160; <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(<a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(arrival_time,</div>
<div class="line"><a name="l05892"></a><span class="lineno"> 5892</span>&#160; dimension_-&gt;FixedTransitVar(path_[i - 1])-&gt;Min()),</div>
<div class="line"><a name="l05893"></a><span class="lineno"> 5893</span>&#160; dimension_-&gt;CumulVar(path_[i])-&gt;Min());</div>
<div class="line"><a name="l05894"></a><span class="lineno"> 5894</span>&#160; }</div>
<div class="line"><a name="l05895"></a><span class="lineno"> 5895</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> span_lb = <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(arrival_time, departure_time);</div>
<div class="line"><a name="l05896"></a><span class="lineno"> 5896</span>&#160; SetSpanMin(vehicle, span_lb, sum_fixed_transits);</div>
<div class="line"><a name="l05897"></a><span class="lineno"> 5897</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> maximum_deviation =</div>
<div class="line"><a name="l05898"></a><span class="lineno"> 5898</span>&#160; <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(SpanMax(vehicle, sum_fixed_transits), span_lb);</div>
<div class="line"><a name="l05899"></a><span class="lineno"> 5899</span>&#160; dimension_-&gt;CumulVar(end)-&gt;SetMax(</div>
<div class="line"><a name="l05900"></a><span class="lineno"> 5900</span>&#160; <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(arrival_time, maximum_deviation));</div>
<div class="line"><a name="l05901"></a><span class="lineno"> 5901</span>&#160; }</div>
<div class="line"><a name="l05902"></a><span class="lineno"> 5902</span>&#160; }</div>
<div class="line"><a name="l05903"></a><span class="lineno"> 5903</span>&#160; </div>
<div class="line"><a name="l05904"></a><span class="lineno"> 5904</span>&#160; <span class="keyword">const</span> RoutingModel* <span class="keyword">const</span> model_;</div>
<div class="line"><a name="l05905"></a><span class="lineno"> 5905</span>&#160; <span class="keyword">const</span> RoutingDimension* <span class="keyword">const</span> dimension_;</div>
<div class="line"><a name="l05906"></a><span class="lineno"> 5906</span>&#160; std::vector&lt;IntVar*&gt; spans_;</div>
<div class="line"><a name="l05907"></a><span class="lineno"> 5907</span>&#160; std::vector&lt;IntVar*&gt; total_slacks_;</div>
<div class="line"><a name="l05908"></a><span class="lineno"> 5908</span>&#160; std::vector&lt;int&gt; path_;</div>
<div class="line"><a name="l05909"></a><span class="lineno"> 5909</span>&#160; std::vector&lt;Demon*&gt; vehicle_demons_;</div>
<div class="line"><a name="l05910"></a><span class="lineno"> 5910</span>&#160;};</div>
<div class="line"><a name="l05911"></a><span class="lineno"> 5911</span>&#160; </div>
<div class="line"><a name="l05912"></a><span class="lineno"> 5912</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l05913"></a><span class="lineno"> 5913</span>&#160; </div>
<div class="line"><a name="l05914"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_model.html#a4ffedcd1ce5dc6b224edff0b417aad5c"> 5914</a></span>&#160;<a class="code" href="classoperations__research_1_1_constraint.html">Constraint</a>* <a class="code" href="classoperations__research_1_1_routing_model.html#a4ffedcd1ce5dc6b224edff0b417aad5c">RoutingModel::MakePathSpansAndTotalSlacks</a>(</div>
<div class="line"><a name="l05915"></a><span class="lineno"> 5915</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>* dimension, std::vector&lt;IntVar*&gt; spans,</div>
<div class="line"><a name="l05916"></a><span class="lineno"> 5916</span>&#160; std::vector&lt;IntVar*&gt; total_slacks) {</div>
<div class="line"><a name="l05917"></a><span class="lineno"> 5917</span>&#160; <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(vehicles_, spans.size());</div>
<div class="line"><a name="l05918"></a><span class="lineno"> 5918</span>&#160; <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(vehicles_, total_slacks.size());</div>
<div class="line"><a name="l05919"></a><span class="lineno"> 5919</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a5f32c22c620c811754ba7b6f977db864">solver</a>()-&gt;<a class="code" href="classoperations__research_1_1_solver.html#ab741cb25dd32d1cbe02fbfb36337d9bb">RevAlloc</a>(</div>
<div class="line"><a name="l05920"></a><span class="lineno"> 5920</span>&#160; <span class="keyword">new</span> PathSpansAndTotalSlacks(<span class="keyword">this</span>, dimension, spans, total_slacks));</div>
<div class="line"><a name="l05921"></a><span class="lineno"> 5921</span>&#160;}</div>
<div class="line"><a name="l05922"></a><span class="lineno"> 5922</span>&#160; </div>
<div class="line"><a name="l05923"></a><span class="lineno"> 5923</span>&#160;<span class="keyword">const</span> <span class="keywordtype">char</span> <a class="code" href="classoperations__research_1_1_routing_model_visitor.html#a3408a1e02997042597b7499dad0cb343">RoutingModelVisitor::kLightElement</a>[] = <span class="stringliteral">&quot;LightElement&quot;</span>;</div>
<div class="line"><a name="l05924"></a><span class="lineno"> 5924</span>&#160;<span class="keyword">const</span> <span class="keywordtype">char</span> <a class="code" href="classoperations__research_1_1_routing_model_visitor.html#a0ce138792ec79a561f17dd17b2c0610d">RoutingModelVisitor::kLightElement2</a>[] = <span class="stringliteral">&quot;LightElement2&quot;</span>;</div>
<div class="line"><a name="l05925"></a><span class="lineno"> 5925</span>&#160;<span class="keyword">const</span> <span class="keywordtype">char</span> <a class="code" href="classoperations__research_1_1_routing_model_visitor.html#a22cceffdff8afb41f5d2422ed014d4d0">RoutingModelVisitor::kRemoveValues</a>[] = <span class="stringliteral">&quot;RemoveValues&quot;</span>;</div>
<div class="line"><a name="l05926"></a><span class="lineno"> 5926</span>&#160; </div>
<div class="line"><a name="l05927"></a><span class="lineno"> 5927</span>&#160;RoutingDimension::RoutingDimension(<a class="code" href="classoperations__research_1_1_routing_model.html">RoutingModel</a>* <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
<div class="line"><a name="l05928"></a><span class="lineno"> 5928</span>&#160; std::vector&lt;int64&gt; vehicle_capacities,</div>
<div class="line"><a name="l05929"></a><span class="lineno"> 5929</span>&#160; <span class="keyword">const</span> std::string&amp; <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>,</div>
<div class="line"><a name="l05930"></a><span class="lineno"> 5930</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html">RoutingDimension</a>* base_dimension)</div>
<div class="line"><a name="l05931"></a><span class="lineno"> 5931</span>&#160; : vehicle_capacities_(std::move(vehicle_capacities)),</div>
<div class="line"><a name="l05932"></a><span class="lineno"> 5932</span>&#160; base_dimension_(base_dimension),</div>
<div class="line"><a name="l05933"></a><span class="lineno"> 5933</span>&#160; global_span_cost_coefficient_(0),</div>
<div class="line"><a name="l05934"></a><span class="lineno"> 5934</span>&#160; model_(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>),</div>
<div class="line"><a name="l05935"></a><span class="lineno"> 5935</span>&#160; name_(<a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>),</div>
<div class="line"><a name="l05936"></a><span class="lineno"> 5936</span>&#160; global_optimizer_offset_(0) {</div>
<div class="line"><a name="l05937"></a><span class="lineno"> 5937</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a> != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l05938"></a><span class="lineno"> 5938</span>&#160; vehicle_span_upper_bounds_.assign(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;vehicles(), <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>);</div>
<div class="line"><a name="l05939"></a><span class="lineno"> 5939</span>&#160; vehicle_span_cost_coefficients_.assign(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;vehicles(), 0);</div>
<div class="line"><a name="l05940"></a><span class="lineno"> 5940</span>&#160;}</div>
<div class="line"><a name="l05941"></a><span class="lineno"> 5941</span>&#160; </div>
<div class="line"><a name="l05942"></a><span class="lineno"> 5942</span>&#160;RoutingDimension::RoutingDimension(RoutingModel* <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
<div class="line"><a name="l05943"></a><span class="lineno"> 5943</span>&#160; std::vector&lt;int64&gt; vehicle_capacities,</div>
<div class="line"><a name="l05944"></a><span class="lineno"> 5944</span>&#160; <span class="keyword">const</span> std::string&amp; <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>, SelfBased)</div>
<div class="line"><a name="l05945"></a><span class="lineno"> 5945</span>&#160; : RoutingDimension(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, std::move(vehicle_capacities), <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>, this) {}</div>
<div class="line"><a name="l05946"></a><span class="lineno"> 5946</span>&#160; </div>
<div class="line"><a name="l05947"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#af42a5771d18b334091cc0f786219fe04"> 5947</a></span>&#160;<a class="code" href="classoperations__research_1_1_routing_dimension.html#af42a5771d18b334091cc0f786219fe04">RoutingDimension::~RoutingDimension</a>() {</div>
<div class="line"><a name="l05948"></a><span class="lineno"> 5948</span>&#160; cumul_var_piecewise_linear_cost_.clear();</div>
<div class="line"><a name="l05949"></a><span class="lineno"> 5949</span>&#160;}</div>
<div class="line"><a name="l05950"></a><span class="lineno"> 5950</span>&#160; </div>
<div class="line"><a name="l05951"></a><span class="lineno"> 5951</span>&#160;<span class="keywordtype">void</span> RoutingDimension::Initialize(</div>
<div class="line"><a name="l05952"></a><span class="lineno"> 5952</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt;&amp; transit_evaluators,</div>
<div class="line"><a name="l05953"></a><span class="lineno"> 5953</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt;&amp; state_dependent_transit_evaluators,</div>
<div class="line"><a name="l05954"></a><span class="lineno"> 5954</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack_max) {</div>
<div class="line"><a name="l05955"></a><span class="lineno"> 5955</span>&#160; InitializeCumuls();</div>
<div class="line"><a name="l05956"></a><span class="lineno"> 5956</span>&#160; InitializeTransits(transit_evaluators, state_dependent_transit_evaluators,</div>
<div class="line"><a name="l05957"></a><span class="lineno"> 5957</span>&#160; slack_max);</div>
<div class="line"><a name="l05958"></a><span class="lineno"> 5958</span>&#160;}</div>
<div class="line"><a name="l05959"></a><span class="lineno"> 5959</span>&#160; </div>
<div class="line"><a name="l05960"></a><span class="lineno"> 5960</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l05961"></a><span class="lineno"> 5961</span>&#160;<span class="comment">// Very light version of the RangeLessOrEqual constraint (see ./range_cst.cc).</span></div>
<div class="line"><a name="l05962"></a><span class="lineno"> 5962</span>&#160;<span class="comment">// Only performs initial propagation and then checks the compatibility of the</span></div>
<div class="line"><a name="l05963"></a><span class="lineno"> 5963</span>&#160;<span class="comment">// variable domains without domain pruning.</span></div>
<div class="line"><a name="l05964"></a><span class="lineno"> 5964</span>&#160;<span class="comment">// This is useful when to avoid ping-pong effects with costly constraints</span></div>
<div class="line"><a name="l05965"></a><span class="lineno"> 5965</span>&#160;<span class="comment">// such as the PathCumul constraint.</span></div>
<div class="line"><a name="l05966"></a><span class="lineno"> 5966</span>&#160;<span class="comment">// This constraint has not been added to the cp library (in range_cst.cc) given</span></div>
<div class="line"><a name="l05967"></a><span class="lineno"> 5967</span>&#160;<span class="comment">// it only does checking and no propagation (except the initial propagation)</span></div>
<div class="line"><a name="l05968"></a><span class="lineno"> 5968</span>&#160;<span class="comment">// and is only fit for local search, in particular in the context of vehicle</span></div>
<div class="line"><a name="l05969"></a><span class="lineno"> 5969</span>&#160;<span class="comment">// routing.</span></div>
<div class="line"><a name="l05970"></a><span class="lineno"> 5970</span>&#160;<span class="keyword">class </span>LightRangeLessOrEqual : <span class="keyword">public</span> Constraint {</div>
<div class="line"><a name="l05971"></a><span class="lineno"> 5971</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l05972"></a><span class="lineno"> 5972</span>&#160; LightRangeLessOrEqual(Solver* <span class="keyword">const</span> s, IntExpr* <span class="keyword">const</span> l, IntExpr* <span class="keyword">const</span> r);</div>
<div class="line"><a name="l05973"></a><span class="lineno"> 5973</span>&#160; ~LightRangeLessOrEqual()<span class="keyword"> override </span>{}</div>
<div class="line"><a name="l05974"></a><span class="lineno"> 5974</span>&#160; <span class="keywordtype">void</span> Post() <span class="keyword">override</span>;</div>
<div class="line"><a name="l05975"></a><span class="lineno"> 5975</span>&#160; <span class="keywordtype">void</span> InitialPropagate() <span class="keyword">override</span>;</div>
<div class="line"><a name="l05976"></a><span class="lineno"> 5976</span>&#160; std::string DebugString() <span class="keyword">const override</span>;</div>
<div class="line"><a name="l05977"></a><span class="lineno"> 5977</span>&#160; IntVar* Var()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l05978"></a><span class="lineno"> 5978</span>&#160; <span class="keywordflow">return</span> solver()-&gt;MakeIsLessOrEqualVar(left_, right_);</div>
<div class="line"><a name="l05979"></a><span class="lineno"> 5979</span>&#160; }</div>
<div class="line"><a name="l05980"></a><span class="lineno"> 5980</span>&#160; <span class="comment">// TODO(user): introduce a kLightLessOrEqual tag.</span></div>
<div class="line"><a name="l05981"></a><span class="lineno"> 5981</span>&#160; <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
<div class="line"><a name="l05982"></a><span class="lineno"> 5982</span>&#160; visitor-&gt;BeginVisitConstraint(<a class="code" href="classoperations__research_1_1_model_visitor.html#a764c2bb6842cf7a1a5aedac877295b46">ModelVisitor::kLessOrEqual</a>, <span class="keyword">this</span>);</div>
<div class="line"><a name="l05983"></a><span class="lineno"> 5983</span>&#160; visitor-&gt;VisitIntegerExpressionArgument(<a class="code" href="classoperations__research_1_1_model_visitor.html#a8e24c7d309e4aaa23eca1c75bd42bdc5">ModelVisitor::kLeftArgument</a>, left_);</div>
<div class="line"><a name="l05984"></a><span class="lineno"> 5984</span>&#160; visitor-&gt;VisitIntegerExpressionArgument(<a class="code" href="classoperations__research_1_1_model_visitor.html#aaeff643bea5491c9055dc67124d5d3d2">ModelVisitor::kRightArgument</a>,</div>
<div class="line"><a name="l05985"></a><span class="lineno"> 5985</span>&#160; right_);</div>
<div class="line"><a name="l05986"></a><span class="lineno"> 5986</span>&#160; visitor-&gt;EndVisitConstraint(<a class="code" href="classoperations__research_1_1_model_visitor.html#a764c2bb6842cf7a1a5aedac877295b46">ModelVisitor::kLessOrEqual</a>, <span class="keyword">this</span>);</div>
<div class="line"><a name="l05987"></a><span class="lineno"> 5987</span>&#160; }</div>
<div class="line"><a name="l05988"></a><span class="lineno"> 5988</span>&#160; </div>
<div class="line"><a name="l05989"></a><span class="lineno"> 5989</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l05990"></a><span class="lineno"> 5990</span>&#160; <span class="keywordtype">void</span> CheckRange();</div>
<div class="line"><a name="l05991"></a><span class="lineno"> 5991</span>&#160; </div>
<div class="line"><a name="l05992"></a><span class="lineno"> 5992</span>&#160; IntExpr* <span class="keyword">const</span> left_;</div>
<div class="line"><a name="l05993"></a><span class="lineno"> 5993</span>&#160; IntExpr* <span class="keyword">const</span> right_;</div>
<div class="line"><a name="l05994"></a><span class="lineno"> 5994</span>&#160; Demon* demon_;</div>
<div class="line"><a name="l05995"></a><span class="lineno"> 5995</span>&#160;};</div>
<div class="line"><a name="l05996"></a><span class="lineno"> 5996</span>&#160; </div>
<div class="line"><a name="l05997"></a><span class="lineno"> 5997</span>&#160;LightRangeLessOrEqual::LightRangeLessOrEqual(Solver* <span class="keyword">const</span> s, IntExpr* <span class="keyword">const</span> l,</div>
<div class="line"><a name="l05998"></a><span class="lineno"> 5998</span>&#160; IntExpr* <span class="keyword">const</span> r)</div>
<div class="line"><a name="l05999"></a><span class="lineno"> 5999</span>&#160; : Constraint(s), left_(l), right_(r), demon_(nullptr) {}</div>
<div class="line"><a name="l06000"></a><span class="lineno"> 6000</span>&#160; </div>
<div class="line"><a name="l06001"></a><span class="lineno"> 6001</span>&#160;<span class="keywordtype">void</span> LightRangeLessOrEqual::Post() {</div>
<div class="line"><a name="l06002"></a><span class="lineno"> 6002</span>&#160; demon_ = <a class="code" href="namespaceoperations__research.html#a3ea6af6581e6922832918c97753146a7">MakeConstraintDemon0</a>(</div>
<div class="line"><a name="l06003"></a><span class="lineno"> 6003</span>&#160; solver(), <span class="keyword">this</span>, &amp;LightRangeLessOrEqual::CheckRange, <span class="stringliteral">&quot;CheckRange&quot;</span>);</div>
<div class="line"><a name="l06004"></a><span class="lineno"> 6004</span>&#160; left_-&gt;WhenRange(demon_);</div>
<div class="line"><a name="l06005"></a><span class="lineno"> 6005</span>&#160; right_-&gt;WhenRange(demon_);</div>
<div class="line"><a name="l06006"></a><span class="lineno"> 6006</span>&#160;}</div>
<div class="line"><a name="l06007"></a><span class="lineno"> 6007</span>&#160; </div>
<div class="line"><a name="l06008"></a><span class="lineno"> 6008</span>&#160;<span class="keywordtype">void</span> LightRangeLessOrEqual::InitialPropagate() {</div>
<div class="line"><a name="l06009"></a><span class="lineno"> 6009</span>&#160; left_-&gt;SetMax(right_-&gt;Max());</div>
<div class="line"><a name="l06010"></a><span class="lineno"> 6010</span>&#160; right_-&gt;SetMin(left_-&gt;Min());</div>
<div class="line"><a name="l06011"></a><span class="lineno"> 6011</span>&#160; <span class="keywordflow">if</span> (left_-&gt;Max() &lt;= right_-&gt;Min()) {</div>
<div class="line"><a name="l06012"></a><span class="lineno"> 6012</span>&#160; demon_-&gt;<a class="code" href="classoperations__research_1_1_demon.html#a0c1ff1e86b1eb08d0f87eab2943dac2a">inhibit</a>(solver());</div>
<div class="line"><a name="l06013"></a><span class="lineno"> 6013</span>&#160; }</div>
<div class="line"><a name="l06014"></a><span class="lineno"> 6014</span>&#160;}</div>
<div class="line"><a name="l06015"></a><span class="lineno"> 6015</span>&#160; </div>
<div class="line"><a name="l06016"></a><span class="lineno"> 6016</span>&#160;<span class="keywordtype">void</span> LightRangeLessOrEqual::CheckRange() {</div>
<div class="line"><a name="l06017"></a><span class="lineno"> 6017</span>&#160; <span class="keywordflow">if</span> (left_-&gt;Min() &gt; right_-&gt;Max()) {</div>
<div class="line"><a name="l06018"></a><span class="lineno"> 6018</span>&#160; solver()-&gt;Fail();</div>
<div class="line"><a name="l06019"></a><span class="lineno"> 6019</span>&#160; }</div>
<div class="line"><a name="l06020"></a><span class="lineno"> 6020</span>&#160; <span class="keywordflow">if</span> (left_-&gt;Max() &lt;= right_-&gt;Min()) {</div>
<div class="line"><a name="l06021"></a><span class="lineno"> 6021</span>&#160; demon_-&gt;<a class="code" href="classoperations__research_1_1_demon.html#a0c1ff1e86b1eb08d0f87eab2943dac2a">inhibit</a>(solver());</div>
<div class="line"><a name="l06022"></a><span class="lineno"> 6022</span>&#160; }</div>
<div class="line"><a name="l06023"></a><span class="lineno"> 6023</span>&#160;}</div>
<div class="line"><a name="l06024"></a><span class="lineno"> 6024</span>&#160; </div>
<div class="line"><a name="l06025"></a><span class="lineno"> 6025</span>&#160;std::string LightRangeLessOrEqual::DebugString()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06026"></a><span class="lineno"> 6026</span>&#160; <span class="keywordflow">return</span> left_-&gt;DebugString() + <span class="stringliteral">&quot; &lt; &quot;</span> + right_-&gt;DebugString();</div>
<div class="line"><a name="l06027"></a><span class="lineno"> 6027</span>&#160;}</div>
<div class="line"><a name="l06028"></a><span class="lineno"> 6028</span>&#160; </div>
<div class="line"><a name="l06029"></a><span class="lineno"> 6029</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l06030"></a><span class="lineno"> 6030</span>&#160; </div>
<div class="line"><a name="l06031"></a><span class="lineno"> 6031</span>&#160;<span class="keywordtype">void</span> RoutingDimension::InitializeCumuls() {</div>
<div class="line"><a name="l06032"></a><span class="lineno"> 6032</span>&#160; Solver* <span class="keyword">const</span> solver = model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a5f32c22c620c811754ba7b6f977db864">solver</a>();</div>
<div class="line"><a name="l06033"></a><span class="lineno"> 6033</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> size = model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>() + model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>();</div>
<div class="line"><a name="l06034"></a><span class="lineno"> 6034</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> capacity_range = std::minmax_element(vehicle_capacities_.begin(),</div>
<div class="line"><a name="l06035"></a><span class="lineno"> 6035</span>&#160; vehicle_capacities_.end());</div>
<div class="line"><a name="l06036"></a><span class="lineno"> 6036</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> min_capacity = *capacity_range.first;</div>
<div class="line"><a name="l06037"></a><span class="lineno"> 6037</span>&#160; <a class="code" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(min_capacity, 0);</div>
<div class="line"><a name="l06038"></a><span class="lineno"> 6038</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> max_capacity = *capacity_range.second;</div>
<div class="line"><a name="l06039"></a><span class="lineno"> 6039</span>&#160; solver-&gt;MakeIntVarArray(size, 0, max_capacity, name_, &amp;cumuls_);</div>
<div class="line"><a name="l06040"></a><span class="lineno"> 6040</span>&#160; <span class="comment">// Refine the min/max for vehicle start/ends based on vehicle capacities.</span></div>
<div class="line"><a name="l06041"></a><span class="lineno"> 6041</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> v = 0; v &lt; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); v++) {</div>
<div class="line"><a name="l06042"></a><span class="lineno"> 6042</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> vehicle_capacity = vehicle_capacities_[v];</div>
<div class="line"><a name="l06043"></a><span class="lineno"> 6043</span>&#160; cumuls_[model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(v)]-&gt;SetMax(vehicle_capacity);</div>
<div class="line"><a name="l06044"></a><span class="lineno"> 6044</span>&#160; cumuls_[model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a1dc8d32892f78532c8ee7a7186158e07">End</a>(v)]-&gt;SetMax(vehicle_capacity);</div>
<div class="line"><a name="l06045"></a><span class="lineno"> 6045</span>&#160; }</div>
<div class="line"><a name="l06046"></a><span class="lineno"> 6046</span>&#160; </div>
<div class="line"><a name="l06047"></a><span class="lineno"> 6047</span>&#160; forbidden_intervals_.resize(size);</div>
<div class="line"><a name="l06048"></a><span class="lineno"> 6048</span>&#160; capacity_vars_.clear();</div>
<div class="line"><a name="l06049"></a><span class="lineno"> 6049</span>&#160; <span class="keywordflow">if</span> (min_capacity != max_capacity) {</div>
<div class="line"><a name="l06050"></a><span class="lineno"> 6050</span>&#160; solver-&gt;MakeIntVarArray(size, 0, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, &amp;capacity_vars_);</div>
<div class="line"><a name="l06051"></a><span class="lineno"> 6051</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; size; ++i) {</div>
<div class="line"><a name="l06052"></a><span class="lineno"> 6052</span>&#160; IntVar* <span class="keyword">const</span> capacity_var = capacity_vars_[i];</div>
<div class="line"><a name="l06053"></a><span class="lineno"> 6053</span>&#160; <span class="keywordflow">if</span> (i &lt; model_-&gt;Size()) {</div>
<div class="line"><a name="l06054"></a><span class="lineno"> 6054</span>&#160; IntVar* <span class="keyword">const</span> capacity_active = solver-&gt;MakeBoolVar();</div>
<div class="line"><a name="l06055"></a><span class="lineno"> 6055</span>&#160; solver-&gt;AddConstraint(</div>
<div class="line"><a name="l06056"></a><span class="lineno"> 6056</span>&#160; solver-&gt;MakeLessOrEqual(model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#afadc1348f0318e9bc8cebb75b2fc4234">ActiveVar</a>(i), capacity_active));</div>
<div class="line"><a name="l06057"></a><span class="lineno"> 6057</span>&#160; solver-&gt;AddConstraint(solver-&gt;MakeIsLessOrEqualCt(</div>
<div class="line"><a name="l06058"></a><span class="lineno"> 6058</span>&#160; cumuls_[i], capacity_var, capacity_active));</div>
<div class="line"><a name="l06059"></a><span class="lineno"> 6059</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l06060"></a><span class="lineno"> 6060</span>&#160; solver-&gt;AddConstraint(</div>
<div class="line"><a name="l06061"></a><span class="lineno"> 6061</span>&#160; solver-&gt;MakeLessOrEqual(cumuls_[i], capacity_var));</div>
<div class="line"><a name="l06062"></a><span class="lineno"> 6062</span>&#160; }</div>
<div class="line"><a name="l06063"></a><span class="lineno"> 6063</span>&#160; }</div>
<div class="line"><a name="l06064"></a><span class="lineno"> 6064</span>&#160; }</div>
<div class="line"><a name="l06065"></a><span class="lineno"> 6065</span>&#160;}</div>
<div class="line"><a name="l06066"></a><span class="lineno"> 6066</span>&#160; </div>
<div class="line"><a name="l06067"></a><span class="lineno"> 6067</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l06068"></a><span class="lineno"> 6068</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">int</span>64 value&gt;</div>
<div class="line"><a name="l06069"></a><span class="lineno"> 6069</span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> IthElementOrValue(<span class="keyword">const</span> std::vector&lt;int64&gt;&amp; v, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
<div class="line"><a name="l06070"></a><span class="lineno"> 6070</span>&#160; <span class="keywordflow">return</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &gt;= 0 ? v[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] : <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>;</div>
<div class="line"><a name="l06071"></a><span class="lineno"> 6071</span>&#160;}</div>
<div class="line"><a name="l06072"></a><span class="lineno"> 6072</span>&#160; </div>
<div class="line"><a name="l06073"></a><span class="lineno"> 6073</span>&#160;<span class="keywordtype">void</span> ComputeTransitClasses(<span class="keyword">const</span> std::vector&lt;int&gt;&amp; evaluator_indices,</div>
<div class="line"><a name="l06074"></a><span class="lineno"> 6074</span>&#160; std::vector&lt;int&gt;* class_evaluators,</div>
<div class="line"><a name="l06075"></a><span class="lineno"> 6075</span>&#160; std::vector&lt;int64&gt;* vehicle_to_class) {</div>
<div class="line"><a name="l06076"></a><span class="lineno"> 6076</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(class_evaluators != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l06077"></a><span class="lineno"> 6077</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(vehicle_to_class != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l06078"></a><span class="lineno"> 6078</span>&#160; class_evaluators-&gt;clear();</div>
<div class="line"><a name="l06079"></a><span class="lineno"> 6079</span>&#160; vehicle_to_class-&gt;resize(evaluator_indices.size(), -1);</div>
<div class="line"><a name="l06080"></a><span class="lineno"> 6080</span>&#160; absl::flat_hash_map&lt;int, int64&gt; evaluator_to_class;</div>
<div class="line"><a name="l06081"></a><span class="lineno"> 6081</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; evaluator_indices.size(); ++i) {</div>
<div class="line"><a name="l06082"></a><span class="lineno"> 6082</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> evaluator_index = evaluator_indices[i];</div>
<div class="line"><a name="l06083"></a><span class="lineno"> 6083</span>&#160; <span class="keywordtype">int</span> evaluator_class = -1;</div>
<div class="line"><a name="l06084"></a><span class="lineno"> 6084</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="namespacegtl.html#a6a4238d2e35cf819a8e83d60d331ea64">gtl::FindCopy</a>(evaluator_to_class, evaluator_index, &amp;evaluator_class)) {</div>
<div class="line"><a name="l06085"></a><span class="lineno"> 6085</span>&#160; evaluator_class = class_evaluators-&gt;size();</div>
<div class="line"><a name="l06086"></a><span class="lineno"> 6086</span>&#160; evaluator_to_class[evaluator_index] = evaluator_class;</div>
<div class="line"><a name="l06087"></a><span class="lineno"> 6087</span>&#160; class_evaluators-&gt;push_back(evaluator_index);</div>
<div class="line"><a name="l06088"></a><span class="lineno"> 6088</span>&#160; }</div>
<div class="line"><a name="l06089"></a><span class="lineno"> 6089</span>&#160; (*vehicle_to_class)[i] = evaluator_class;</div>
<div class="line"><a name="l06090"></a><span class="lineno"> 6090</span>&#160; }</div>
<div class="line"><a name="l06091"></a><span class="lineno"> 6091</span>&#160;}</div>
<div class="line"><a name="l06092"></a><span class="lineno"> 6092</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l06093"></a><span class="lineno"> 6093</span>&#160; </div>
<div class="line"><a name="l06094"></a><span class="lineno"> 6094</span>&#160;<span class="keywordtype">void</span> RoutingDimension::InitializeTransitVariables(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack_max) {</div>
<div class="line"><a name="l06095"></a><span class="lineno"> 6095</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(!class_evaluators_.empty());</div>
<div class="line"><a name="l06096"></a><span class="lineno"> 6096</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(base_dimension_ == <span class="keyword">nullptr</span> ||</div>
<div class="line"><a name="l06097"></a><span class="lineno"> 6097</span>&#160; !state_dependent_class_evaluators_.empty());</div>
<div class="line"><a name="l06098"></a><span class="lineno"> 6098</span>&#160; </div>
<div class="line"><a name="l06099"></a><span class="lineno"> 6099</span>&#160; Solver* <span class="keyword">const</span> solver = model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a5f32c22c620c811754ba7b6f977db864">solver</a>();</div>
<div class="line"><a name="l06100"></a><span class="lineno"> 6100</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> size = model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>();</div>
<div class="line"><a name="l06101"></a><span class="lineno"> 6101</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_solver.html#aa9726f5458b77973475a32178fe512b3">Solver::IndexEvaluator1</a> dependent_vehicle_class_function =</div>
<div class="line"><a name="l06102"></a><span class="lineno"> 6102</span>&#160; [<span class="keyword">this</span>](<span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
<div class="line"><a name="l06103"></a><span class="lineno"> 6103</span>&#160; <span class="keywordflow">return</span> (0 &lt;= <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &amp;&amp; <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; state_dependent_vehicle_to_class_.size())</div>
<div class="line"><a name="l06104"></a><span class="lineno"> 6104</span>&#160; ? state_dependent_vehicle_to_class_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]</div>
<div class="line"><a name="l06105"></a><span class="lineno"> 6105</span>&#160; : state_dependent_class_evaluators_.size();</div>
<div class="line"><a name="l06106"></a><span class="lineno"> 6106</span>&#160; };</div>
<div class="line"><a name="l06107"></a><span class="lineno"> 6107</span>&#160; <span class="keyword">const</span> std::string slack_name = name_ + <span class="stringliteral">&quot; slack&quot;</span>;</div>
<div class="line"><a name="l06108"></a><span class="lineno"> 6108</span>&#160; <span class="keyword">const</span> std::string transit_name = name_ + <span class="stringliteral">&quot; fixed transit&quot;</span>;</div>
<div class="line"><a name="l06109"></a><span class="lineno"> 6109</span>&#160; </div>
<div class="line"><a name="l06110"></a><span class="lineno"> 6110</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> i = 0; i &lt; size; ++i) {</div>
<div class="line"><a name="l06111"></a><span class="lineno"> 6111</span>&#160; fixed_transits_[i] =</div>
<div class="line"><a name="l06112"></a><span class="lineno"> 6112</span>&#160; solver-&gt;MakeIntVar(<a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>, absl::StrCat(transit_name, i));</div>
<div class="line"><a name="l06113"></a><span class="lineno"> 6113</span>&#160; <span class="comment">// Setting dependent_transits_[i].</span></div>
<div class="line"><a name="l06114"></a><span class="lineno"> 6114</span>&#160; <span class="keywordflow">if</span> (base_dimension_ != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l06115"></a><span class="lineno"> 6115</span>&#160; <span class="keywordflow">if</span> (state_dependent_class_evaluators_.size() == 1) {</div>
<div class="line"><a name="l06116"></a><span class="lineno"> 6116</span>&#160; std::vector&lt;IntVar*&gt; transition_variables(cumuls_.size(), <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l06117"></a><span class="lineno"> 6117</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> j = 0; j &lt; cumuls_.size(); ++j) {</div>
<div class="line"><a name="l06118"></a><span class="lineno"> 6118</span>&#160; transition_variables[j] =</div>
<div class="line"><a name="l06119"></a><span class="lineno"> 6119</span>&#160; MakeRangeMakeElementExpr(</div>
<div class="line"><a name="l06120"></a><span class="lineno"> 6120</span>&#160; model_</div>
<div class="line"><a name="l06121"></a><span class="lineno"> 6121</span>&#160; -&gt;StateDependentTransitCallback(</div>
<div class="line"><a name="l06122"></a><span class="lineno"> 6122</span>&#160; state_dependent_class_evaluators_[0])(i, j)</div>
<div class="line"><a name="l06123"></a><span class="lineno"> 6123</span>&#160; .transit,</div>
<div class="line"><a name="l06124"></a><span class="lineno"> 6124</span>&#160; base_dimension_-&gt;<a class="code" href="classoperations__research_1_1_routing_dimension.html#a4d87db39b37a97bcf6669448a67f0356">CumulVar</a>(i), solver)</div>
<div class="line"><a name="l06125"></a><span class="lineno"> 6125</span>&#160; -&gt;Var();</div>
<div class="line"><a name="l06126"></a><span class="lineno"> 6126</span>&#160; }</div>
<div class="line"><a name="l06127"></a><span class="lineno"> 6127</span>&#160; dependent_transits_[i] =</div>
<div class="line"><a name="l06128"></a><span class="lineno"> 6128</span>&#160; solver-&gt;MakeElement(transition_variables, model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(i))</div>
<div class="line"><a name="l06129"></a><span class="lineno"> 6129</span>&#160; -&gt;Var();</div>
<div class="line"><a name="l06130"></a><span class="lineno"> 6130</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l06131"></a><span class="lineno"> 6131</span>&#160; IntVar* <span class="keyword">const</span> vehicle_class_var =</div>
<div class="line"><a name="l06132"></a><span class="lineno"> 6132</span>&#160; solver</div>
<div class="line"><a name="l06133"></a><span class="lineno"> 6133</span>&#160; -&gt;MakeElement(dependent_vehicle_class_function,</div>
<div class="line"><a name="l06134"></a><span class="lineno"> 6134</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">VehicleVar</a>(i))</div>
<div class="line"><a name="l06135"></a><span class="lineno"> 6135</span>&#160; -&gt;Var();</div>
<div class="line"><a name="l06136"></a><span class="lineno"> 6136</span>&#160; std::vector&lt;IntVar*&gt; transit_for_vehicle;</div>
<div class="line"><a name="l06137"></a><span class="lineno"> 6137</span>&#160; transit_for_vehicle.reserve(state_dependent_class_evaluators_.size() +</div>
<div class="line"><a name="l06138"></a><span class="lineno"> 6138</span>&#160; 1);</div>
<div class="line"><a name="l06139"></a><span class="lineno"> 6139</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> evaluator : state_dependent_class_evaluators_) {</div>
<div class="line"><a name="l06140"></a><span class="lineno"> 6140</span>&#160; std::vector&lt;IntVar*&gt; transition_variables(cumuls_.size(), <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l06141"></a><span class="lineno"> 6141</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> j = 0; j &lt; cumuls_.size(); ++j) {</div>
<div class="line"><a name="l06142"></a><span class="lineno"> 6142</span>&#160; transition_variables[j] =</div>
<div class="line"><a name="l06143"></a><span class="lineno"> 6143</span>&#160; MakeRangeMakeElementExpr(</div>
<div class="line"><a name="l06144"></a><span class="lineno"> 6144</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#ac0772bdc4f47e45edccd5a5c25154993">StateDependentTransitCallback</a>(evaluator)(i, j)</div>
<div class="line"><a name="l06145"></a><span class="lineno"> 6145</span>&#160; .transit,</div>
<div class="line"><a name="l06146"></a><span class="lineno"> 6146</span>&#160; base_dimension_-&gt;<a class="code" href="classoperations__research_1_1_routing_dimension.html#a4d87db39b37a97bcf6669448a67f0356">CumulVar</a>(i), solver)</div>
<div class="line"><a name="l06147"></a><span class="lineno"> 6147</span>&#160; -&gt;Var();</div>
<div class="line"><a name="l06148"></a><span class="lineno"> 6148</span>&#160; }</div>
<div class="line"><a name="l06149"></a><span class="lineno"> 6149</span>&#160; transit_for_vehicle.push_back(</div>
<div class="line"><a name="l06150"></a><span class="lineno"> 6150</span>&#160; solver-&gt;MakeElement(transition_variables, model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(i))</div>
<div class="line"><a name="l06151"></a><span class="lineno"> 6151</span>&#160; -&gt;Var());</div>
<div class="line"><a name="l06152"></a><span class="lineno"> 6152</span>&#160; }</div>
<div class="line"><a name="l06153"></a><span class="lineno"> 6153</span>&#160; transit_for_vehicle.push_back(solver-&gt;MakeIntConst(0));</div>
<div class="line"><a name="l06154"></a><span class="lineno"> 6154</span>&#160; dependent_transits_[i] =</div>
<div class="line"><a name="l06155"></a><span class="lineno"> 6155</span>&#160; solver-&gt;MakeElement(transit_for_vehicle, vehicle_class_var)-&gt;Var();</div>
<div class="line"><a name="l06156"></a><span class="lineno"> 6156</span>&#160; }</div>
<div class="line"><a name="l06157"></a><span class="lineno"> 6157</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l06158"></a><span class="lineno"> 6158</span>&#160; dependent_transits_[i] = solver-&gt;MakeIntConst(0);</div>
<div class="line"><a name="l06159"></a><span class="lineno"> 6159</span>&#160; }</div>
<div class="line"><a name="l06160"></a><span class="lineno"> 6160</span>&#160; </div>
<div class="line"><a name="l06161"></a><span class="lineno"> 6161</span>&#160; <span class="comment">// Summing fixed transits, dependent transits and the slack.</span></div>
<div class="line"><a name="l06162"></a><span class="lineno"> 6162</span>&#160; IntExpr* transit_expr = fixed_transits_[i];</div>
<div class="line"><a name="l06163"></a><span class="lineno"> 6163</span>&#160; <span class="keywordflow">if</span> (dependent_transits_[i]-&gt;Min() != 0 ||</div>
<div class="line"><a name="l06164"></a><span class="lineno"> 6164</span>&#160; dependent_transits_[i]-&gt;Max() != 0) {</div>
<div class="line"><a name="l06165"></a><span class="lineno"> 6165</span>&#160; transit_expr = solver-&gt;MakeSum(transit_expr, dependent_transits_[i]);</div>
<div class="line"><a name="l06166"></a><span class="lineno"> 6166</span>&#160; }</div>
<div class="line"><a name="l06167"></a><span class="lineno"> 6167</span>&#160; </div>
<div class="line"><a name="l06168"></a><span class="lineno"> 6168</span>&#160; <span class="keywordflow">if</span> (slack_max == 0) {</div>
<div class="line"><a name="l06169"></a><span class="lineno"> 6169</span>&#160; slacks_[i] = solver-&gt;MakeIntConst(0);</div>
<div class="line"><a name="l06170"></a><span class="lineno"> 6170</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l06171"></a><span class="lineno"> 6171</span>&#160; slacks_[i] =</div>
<div class="line"><a name="l06172"></a><span class="lineno"> 6172</span>&#160; solver-&gt;MakeIntVar(0, slack_max, absl::StrCat(slack_name, i));</div>
<div class="line"><a name="l06173"></a><span class="lineno"> 6173</span>&#160; transit_expr = solver-&gt;MakeSum(slacks_[i], transit_expr);</div>
<div class="line"><a name="l06174"></a><span class="lineno"> 6174</span>&#160; }</div>
<div class="line"><a name="l06175"></a><span class="lineno"> 6175</span>&#160; transits_[i] = transit_expr-&gt;Var();</div>
<div class="line"><a name="l06176"></a><span class="lineno"> 6176</span>&#160; }</div>
<div class="line"><a name="l06177"></a><span class="lineno"> 6177</span>&#160;}</div>
<div class="line"><a name="l06178"></a><span class="lineno"> 6178</span>&#160; </div>
<div class="line"><a name="l06179"></a><span class="lineno"> 6179</span>&#160;<span class="keywordtype">void</span> RoutingDimension::InitializeTransits(</div>
<div class="line"><a name="l06180"></a><span class="lineno"> 6180</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt;&amp; transit_evaluators,</div>
<div class="line"><a name="l06181"></a><span class="lineno"> 6181</span>&#160; <span class="keyword">const</span> std::vector&lt;int&gt;&amp; state_dependent_transit_evaluators,</div>
<div class="line"><a name="l06182"></a><span class="lineno"> 6182</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> slack_max) {</div>
<div class="line"><a name="l06183"></a><span class="lineno"> 6183</span>&#160; <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(), transit_evaluators.size());</div>
<div class="line"><a name="l06184"></a><span class="lineno"> 6184</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(base_dimension_ == <span class="keyword">nullptr</span> ||</div>
<div class="line"><a name="l06185"></a><span class="lineno"> 6185</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>() == state_dependent_transit_evaluators.size());</div>
<div class="line"><a name="l06186"></a><span class="lineno"> 6186</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> size = model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>();</div>
<div class="line"><a name="l06187"></a><span class="lineno"> 6187</span>&#160; transits_.resize(size, <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l06188"></a><span class="lineno"> 6188</span>&#160; fixed_transits_.resize(size, <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l06189"></a><span class="lineno"> 6189</span>&#160; slacks_.resize(size, <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l06190"></a><span class="lineno"> 6190</span>&#160; dependent_transits_.resize(size, <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l06191"></a><span class="lineno"> 6191</span>&#160; ComputeTransitClasses(transit_evaluators, &amp;class_evaluators_,</div>
<div class="line"><a name="l06192"></a><span class="lineno"> 6192</span>&#160; &amp;vehicle_to_class_);</div>
<div class="line"><a name="l06193"></a><span class="lineno"> 6193</span>&#160; <span class="keywordflow">if</span> (base_dimension_ != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l06194"></a><span class="lineno"> 6194</span>&#160; ComputeTransitClasses(state_dependent_transit_evaluators,</div>
<div class="line"><a name="l06195"></a><span class="lineno"> 6195</span>&#160; &amp;state_dependent_class_evaluators_,</div>
<div class="line"><a name="l06196"></a><span class="lineno"> 6196</span>&#160; &amp;state_dependent_vehicle_to_class_);</div>
<div class="line"><a name="l06197"></a><span class="lineno"> 6197</span>&#160; }</div>
<div class="line"><a name="l06198"></a><span class="lineno"> 6198</span>&#160; </div>
<div class="line"><a name="l06199"></a><span class="lineno"> 6199</span>&#160; InitializeTransitVariables(slack_max);</div>
<div class="line"><a name="l06200"></a><span class="lineno"> 6200</span>&#160;}</div>
<div class="line"><a name="l06201"></a><span class="lineno"> 6201</span>&#160; </div>
<div class="line"><a name="l06202"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#ad13d20d0a1737677a4757bd6ef8a95b3"> 6202</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research.html#ad13d20d0a1737677a4757bd6ef8a95b3">FillPathEvaluation</a>(<span class="keyword">const</span> std::vector&lt;int64&gt;&amp; path,</div>
<div class="line"><a name="l06203"></a><span class="lineno"> 6203</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a5fa8aee5b0c67072dbbb03f1899ec60a">RoutingModel::TransitCallback2</a>&amp; evaluator,</div>
<div class="line"><a name="l06204"></a><span class="lineno"> 6204</span>&#160; std::vector&lt;int64&gt;* values) {</div>
<div class="line"><a name="l06205"></a><span class="lineno"> 6205</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> num_nodes = path.size();</div>
<div class="line"><a name="l06206"></a><span class="lineno"> 6206</span>&#160; values-&gt;resize(num_nodes - 1);</div>
<div class="line"><a name="l06207"></a><span class="lineno"> 6207</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; num_nodes - 1; ++i) {</div>
<div class="line"><a name="l06208"></a><span class="lineno"> 6208</span>&#160; (*values)[i] = evaluator(path[i], path[i + 1]);</div>
<div class="line"><a name="l06209"></a><span class="lineno"> 6209</span>&#160; }</div>
<div class="line"><a name="l06210"></a><span class="lineno"> 6210</span>&#160;}</div>
<div class="line"><a name="l06211"></a><span class="lineno"> 6211</span>&#160; </div>
<div class="line"><a name="l06212"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_type_regulations_checker.html#a7745da6edcf25f61956a75b5bb3a7080"> 6212</a></span>&#160;<a class="code" href="classoperations__research_1_1_type_regulations_checker.html#a7745da6edcf25f61956a75b5bb3a7080">TypeRegulationsChecker::TypeRegulationsChecker</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html">RoutingModel</a>&amp; <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>)</div>
<div class="line"><a name="l06213"></a><span class="lineno"> 6213</span>&#160; : model_(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>), occurrences_of_type_(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.GetNumberOfVisitTypes()) {}</div>
<div class="line"><a name="l06214"></a><span class="lineno"> 6214</span>&#160; </div>
<div class="line"><a name="l06215"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_type_regulations_checker.html#a68fa0aaa5c8d8dbead32a6b04463722e"> 6215</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#a68fa0aaa5c8d8dbead32a6b04463722e">TypeRegulationsChecker::CheckVehicle</a>(</div>
<div class="line"><a name="l06216"></a><span class="lineno"> 6216</span>&#160; <span class="keywordtype">int</span> vehicle, <span class="keyword">const</span> std::function&lt;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)&gt;&amp; next_accessor) {</div>
<div class="line"><a name="l06217"></a><span class="lineno"> 6217</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_type_regulations_checker.html#a1698ad93b76ebfc58a0e1a2771e4b75c">HasRegulationsToCheck</a>()) {</div>
<div class="line"><a name="l06218"></a><span class="lineno"> 6218</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l06219"></a><span class="lineno"> 6219</span>&#160; }</div>
<div class="line"><a name="l06220"></a><span class="lineno"> 6220</span>&#160; </div>
<div class="line"><a name="l06221"></a><span class="lineno"> 6221</span>&#160; <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#af0019df09332cbcb2c4f37bc30d9a055">InitializeCheck</a>(vehicle, next_accessor);</div>
<div class="line"><a name="l06222"></a><span class="lineno"> 6222</span>&#160; </div>
<div class="line"><a name="l06223"></a><span class="lineno"> 6223</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> pos = 0; pos &lt; current_route_visits_.size(); pos++) {</div>
<div class="line"><a name="l06224"></a><span class="lineno"> 6224</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> current_visit = current_route_visits_[pos];</div>
<div class="line"><a name="l06225"></a><span class="lineno"> 6225</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> type = <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#aeb246ac61d4eadd6abf6dbdb6ce134f5">model_</a>.<a class="code" href="classoperations__research_1_1_routing_model.html#a95886cce213f51091399427b4728a6b2">GetVisitType</a>(current_visit);</div>
<div class="line"><a name="l06226"></a><span class="lineno"> 6226</span>&#160; <span class="keywordflow">if</span> (type &lt; 0) {</div>
<div class="line"><a name="l06227"></a><span class="lineno"> 6227</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l06228"></a><span class="lineno"> 6228</span>&#160; }</div>
<div class="line"><a name="l06229"></a><span class="lineno"> 6229</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059">VisitTypePolicy</a> policy = <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#aeb246ac61d4eadd6abf6dbdb6ce134f5">model_</a>.<a class="code" href="classoperations__research_1_1_routing_model.html#afb44a005674a48ac88da66f7c9b7b000">GetVisitTypePolicy</a>(current_visit);</div>
<div class="line"><a name="l06230"></a><span class="lineno"> 6230</span>&#160; </div>
<div class="line"><a name="l06231"></a><span class="lineno"> 6231</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(type, occurrences_of_type_.size());</div>
<div class="line"><a name="l06232"></a><span class="lineno"> 6232</span>&#160; <span class="keywordtype">int</span>&amp; num_type_added = occurrences_of_type_[type].num_type_added_to_vehicle;</div>
<div class="line"><a name="l06233"></a><span class="lineno"> 6233</span>&#160; <span class="keywordtype">int</span>&amp; num_type_removed =</div>
<div class="line"><a name="l06234"></a><span class="lineno"> 6234</span>&#160; occurrences_of_type_[type].num_type_removed_from_vehicle;</div>
<div class="line"><a name="l06235"></a><span class="lineno"> 6235</span>&#160; <a class="code" href="base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2">DCHECK_LE</a>(num_type_removed, num_type_added);</div>
<div class="line"><a name="l06236"></a><span class="lineno"> 6236</span>&#160; <span class="keywordflow">if</span> (policy == <a class="code" href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059a5b57570c52e974c761a9b08c1fc7e8ab">RoutingModel::ADDED_TYPE_REMOVED_FROM_VEHICLE</a> &amp;&amp;</div>
<div class="line"><a name="l06237"></a><span class="lineno"> 6237</span>&#160; num_type_removed == num_type_added) {</div>
<div class="line"><a name="l06238"></a><span class="lineno"> 6238</span>&#160; <span class="comment">// The type is not actually being removed as all added types have already</span></div>
<div class="line"><a name="l06239"></a><span class="lineno"> 6239</span>&#160; <span class="comment">// been removed.</span></div>
<div class="line"><a name="l06240"></a><span class="lineno"> 6240</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l06241"></a><span class="lineno"> 6241</span>&#160; }</div>
<div class="line"><a name="l06242"></a><span class="lineno"> 6242</span>&#160; </div>
<div class="line"><a name="l06243"></a><span class="lineno"> 6243</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_type_regulations_checker.html#a4d6ef97994588af94176c027b321bcb6">CheckTypeRegulations</a>(type, policy, pos)) {</div>
<div class="line"><a name="l06244"></a><span class="lineno"> 6244</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l06245"></a><span class="lineno"> 6245</span>&#160; }</div>
<div class="line"><a name="l06246"></a><span class="lineno"> 6246</span>&#160; <span class="comment">// Update count of type based on the visit policy.</span></div>
<div class="line"><a name="l06247"></a><span class="lineno"> 6247</span>&#160; <span class="keywordflow">if</span> (policy == VisitTypePolicy::TYPE_ADDED_TO_VEHICLE ||</div>
<div class="line"><a name="l06248"></a><span class="lineno"> 6248</span>&#160; policy == VisitTypePolicy::TYPE_SIMULTANEOUSLY_ADDED_AND_REMOVED) {</div>
<div class="line"><a name="l06249"></a><span class="lineno"> 6249</span>&#160; num_type_added++;</div>
<div class="line"><a name="l06250"></a><span class="lineno"> 6250</span>&#160; }</div>
<div class="line"><a name="l06251"></a><span class="lineno"> 6251</span>&#160; <span class="keywordflow">if</span> (policy == VisitTypePolicy::TYPE_SIMULTANEOUSLY_ADDED_AND_REMOVED ||</div>
<div class="line"><a name="l06252"></a><span class="lineno"> 6252</span>&#160; policy == VisitTypePolicy::ADDED_TYPE_REMOVED_FROM_VEHICLE) {</div>
<div class="line"><a name="l06253"></a><span class="lineno"> 6253</span>&#160; num_type_removed++;</div>
<div class="line"><a name="l06254"></a><span class="lineno"> 6254</span>&#160; }</div>
<div class="line"><a name="l06255"></a><span class="lineno"> 6255</span>&#160; }</div>
<div class="line"><a name="l06256"></a><span class="lineno"> 6256</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#a7a699c6ed63d424d0c3c322eb7161ace">FinalizeCheck</a>();</div>
<div class="line"><a name="l06257"></a><span class="lineno"> 6257</span>&#160;}</div>
<div class="line"><a name="l06258"></a><span class="lineno"> 6258</span>&#160; </div>
<div class="line"><a name="l06259"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_type_regulations_checker.html#af0019df09332cbcb2c4f37bc30d9a055"> 6259</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#af0019df09332cbcb2c4f37bc30d9a055">TypeRegulationsChecker::InitializeCheck</a>(</div>
<div class="line"><a name="l06260"></a><span class="lineno"> 6260</span>&#160; <span class="keywordtype">int</span> vehicle, <span class="keyword">const</span> std::function&lt;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)&gt;&amp; next_accessor) {</div>
<div class="line"><a name="l06261"></a><span class="lineno"> 6261</span>&#160; <span class="comment">// Accumulates the count of types before the current node.</span></div>
<div class="line"><a name="l06262"></a><span class="lineno"> 6262</span>&#160; <span class="comment">// {0, 0, -1} does not compile on or-tools.</span></div>
<div class="line"><a name="l06263"></a><span class="lineno"> 6263</span>&#160; std::fill(occurrences_of_type_.begin(), occurrences_of_type_.end(),</div>
<div class="line"><a name="l06264"></a><span class="lineno"> 6264</span>&#160; <a class="code" href="structoperations__research_1_1_type_regulations_checker_1_1_type_policy_occurrence.html">TypeRegulationsChecker::TypePolicyOccurrence</a>());</div>
<div class="line"><a name="l06265"></a><span class="lineno"> 6265</span>&#160; </div>
<div class="line"><a name="l06266"></a><span class="lineno"> 6266</span>&#160; <span class="comment">// TODO(user): Optimize the filter to avoid scanning the route an extra</span></div>
<div class="line"><a name="l06267"></a><span class="lineno"> 6267</span>&#160; <span class="comment">// time when there are no TYPE_ON_VEHICLE_UP_TO_VISIT policies on the route,</span></div>
<div class="line"><a name="l06268"></a><span class="lineno"> 6268</span>&#160; <span class="comment">// by passing a boolean to CheckVehicle() passed to InitializeCheck().</span></div>
<div class="line"><a name="l06269"></a><span class="lineno"> 6269</span>&#160; current_route_visits_.clear();</div>
<div class="line"><a name="l06270"></a><span class="lineno"> 6270</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> current = <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#aeb246ac61d4eadd6abf6dbdb6ce134f5">model_</a>.<a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(vehicle); !<a class="code" href="classoperations__research_1_1_type_regulations_checker.html#aeb246ac61d4eadd6abf6dbdb6ce134f5">model_</a>.<a class="code" href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">IsEnd</a>(current);</div>
<div class="line"><a name="l06271"></a><span class="lineno"> 6271</span>&#160; current = next_accessor(current)) {</div>
<div class="line"><a name="l06272"></a><span class="lineno"> 6272</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> type = <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#aeb246ac61d4eadd6abf6dbdb6ce134f5">model_</a>.<a class="code" href="classoperations__research_1_1_routing_model.html#a95886cce213f51091399427b4728a6b2">GetVisitType</a>(current);</div>
<div class="line"><a name="l06273"></a><span class="lineno"> 6273</span>&#160; <span class="keywordflow">if</span> (type &gt;= 0 &amp;&amp; <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#aeb246ac61d4eadd6abf6dbdb6ce134f5">model_</a>.<a class="code" href="classoperations__research_1_1_routing_model.html#afb44a005674a48ac88da66f7c9b7b000">GetVisitTypePolicy</a>(current) ==</div>
<div class="line"><a name="l06274"></a><span class="lineno"> 6274</span>&#160; VisitTypePolicy::TYPE_ON_VEHICLE_UP_TO_VISIT) {</div>
<div class="line"><a name="l06275"></a><span class="lineno"> 6275</span>&#160; occurrences_of_type_[type].position_of_last_type_on_vehicle_up_to_visit =</div>
<div class="line"><a name="l06276"></a><span class="lineno"> 6276</span>&#160; current_route_visits_.size();</div>
<div class="line"><a name="l06277"></a><span class="lineno"> 6277</span>&#160; }</div>
<div class="line"><a name="l06278"></a><span class="lineno"> 6278</span>&#160; current_route_visits_.push_back(current);</div>
<div class="line"><a name="l06279"></a><span class="lineno"> 6279</span>&#160; }</div>
<div class="line"><a name="l06280"></a><span class="lineno"> 6280</span>&#160; </div>
<div class="line"><a name="l06281"></a><span class="lineno"> 6281</span>&#160; <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#a72ee439843f75a7dc189962f5561ad97">OnInitializeCheck</a>();</div>
<div class="line"><a name="l06282"></a><span class="lineno"> 6282</span>&#160;}</div>
<div class="line"><a name="l06283"></a><span class="lineno"> 6283</span>&#160; </div>
<div class="line"><a name="l06284"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_type_regulations_checker.html#afcb22d4d3273e1f4153f851e1bddf417"> 6284</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#afcb22d4d3273e1f4153f851e1bddf417">TypeRegulationsChecker::TypeOccursOnRoute</a>(<span class="keywordtype">int</span> type)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06285"></a><span class="lineno"> 6285</span>&#160; <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_type_regulations_checker_1_1_type_policy_occurrence.html">TypePolicyOccurrence</a>&amp; occurrences = occurrences_of_type_[type];</div>
<div class="line"><a name="l06286"></a><span class="lineno"> 6286</span>&#160; <span class="keywordflow">return</span> occurrences.<a class="code" href="structoperations__research_1_1_type_regulations_checker_1_1_type_policy_occurrence.html#aa0bf1d67fe0a2224b3ce02286a032c3e">num_type_added_to_vehicle</a> &gt; 0 ||</div>
<div class="line"><a name="l06287"></a><span class="lineno"> 6287</span>&#160; occurrences.<a class="code" href="structoperations__research_1_1_type_regulations_checker_1_1_type_policy_occurrence.html#a7acae15ab204f3f24e65ad1d10729bb9">position_of_last_type_on_vehicle_up_to_visit</a> &gt;= 0;</div>
<div class="line"><a name="l06288"></a><span class="lineno"> 6288</span>&#160;}</div>
<div class="line"><a name="l06289"></a><span class="lineno"> 6289</span>&#160; </div>
<div class="line"><a name="l06290"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_type_regulations_checker.html#ae8ea938d5980cf2079ded7ea1dcd38e7"> 6290</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#ae8ea938d5980cf2079ded7ea1dcd38e7">TypeRegulationsChecker::TypeCurrentlyOnRoute</a>(<span class="keywordtype">int</span> type, <span class="keywordtype">int</span> pos)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06291"></a><span class="lineno"> 6291</span>&#160; <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_type_regulations_checker_1_1_type_policy_occurrence.html">TypePolicyOccurrence</a>&amp; occurrences = occurrences_of_type_[type];</div>
<div class="line"><a name="l06292"></a><span class="lineno"> 6292</span>&#160; <span class="keywordflow">return</span> occurrences.<a class="code" href="structoperations__research_1_1_type_regulations_checker_1_1_type_policy_occurrence.html#abb92435061d2042b268fb2041c8e2754">num_type_removed_from_vehicle</a> &lt;</div>
<div class="line"><a name="l06293"></a><span class="lineno"> 6293</span>&#160; occurrences.<a class="code" href="structoperations__research_1_1_type_regulations_checker_1_1_type_policy_occurrence.html#aa0bf1d67fe0a2224b3ce02286a032c3e">num_type_added_to_vehicle</a> ||</div>
<div class="line"><a name="l06294"></a><span class="lineno"> 6294</span>&#160; occurrences.<a class="code" href="structoperations__research_1_1_type_regulations_checker_1_1_type_policy_occurrence.html#a7acae15ab204f3f24e65ad1d10729bb9">position_of_last_type_on_vehicle_up_to_visit</a> &gt;= pos;</div>
<div class="line"><a name="l06295"></a><span class="lineno"> 6295</span>&#160;}</div>
<div class="line"><a name="l06296"></a><span class="lineno"> 6296</span>&#160; </div>
<div class="line"><a name="l06297"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_type_incompatibility_checker.html#a0e62f00f807fac1ac7e9d14e00fb8394"> 6297</a></span>&#160;<a class="code" href="classoperations__research_1_1_type_incompatibility_checker.html#a0e62f00f807fac1ac7e9d14e00fb8394">TypeIncompatibilityChecker::TypeIncompatibilityChecker</a>(</div>
<div class="line"><a name="l06298"></a><span class="lineno"> 6298</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html">RoutingModel</a>&amp; <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <span class="keywordtype">bool</span> check_hard_incompatibilities)</div>
<div class="line"><a name="l06299"></a><span class="lineno"> 6299</span>&#160; : <a class="code" href="classoperations__research_1_1_type_regulations_checker.html">TypeRegulationsChecker</a>(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>),</div>
<div class="line"><a name="l06300"></a><span class="lineno"> 6300</span>&#160; check_hard_incompatibilities_(check_hard_incompatibilities) {}</div>
<div class="line"><a name="l06301"></a><span class="lineno"> 6301</span>&#160; </div>
<div class="line"><a name="l06302"></a><span class="lineno"> 6302</span>&#160;<span class="keywordtype">bool</span> TypeIncompatibilityChecker::HasRegulationsToCheck()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06303"></a><span class="lineno"> 6303</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#aeb246ac61d4eadd6abf6dbdb6ce134f5">model_</a>.<a class="code" href="classoperations__research_1_1_routing_model.html#ad19492313b68e5a963af3793aaec8d90">HasTemporalTypeIncompatibilities</a>() ||</div>
<div class="line"><a name="l06304"></a><span class="lineno"> 6304</span>&#160; (check_hard_incompatibilities_ &amp;&amp;</div>
<div class="line"><a name="l06305"></a><span class="lineno"> 6305</span>&#160; <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#aeb246ac61d4eadd6abf6dbdb6ce134f5">model_</a>.<a class="code" href="classoperations__research_1_1_routing_model.html#a9c58894df747f5498c335a3a8c5c0c88">HasHardTypeIncompatibilities</a>());</div>
<div class="line"><a name="l06306"></a><span class="lineno"> 6306</span>&#160;}</div>
<div class="line"><a name="l06307"></a><span class="lineno"> 6307</span>&#160; </div>
<div class="line"><a name="l06308"></a><span class="lineno"> 6308</span>&#160;<span class="comment">// TODO(user): Remove the check_hard_incompatibilities_ boolean and always</span></div>
<div class="line"><a name="l06309"></a><span class="lineno"> 6309</span>&#160;<span class="comment">// check both incompatibilities to simplify the code?</span></div>
<div class="line"><a name="l06310"></a><span class="lineno"> 6310</span>&#160;<span class="comment">// TODO(user): Improve algorithm by only checking a given type if necessary?</span></div>
<div class="line"><a name="l06311"></a><span class="lineno"> 6311</span>&#160;<span class="comment">// - For temporal incompatibilities, only check if NonDeliveredType(count) == 1.</span></div>
<div class="line"><a name="l06312"></a><span class="lineno"> 6312</span>&#160;<span class="comment">// - For hard incompatibilities, only if NonDeliveryType(type) == 1.</span></div>
<div class="line"><a name="l06313"></a><span class="lineno"> 6313</span>&#160;<span class="keywordtype">bool</span> TypeIncompatibilityChecker::CheckTypeRegulations(<span class="keywordtype">int</span> type,</div>
<div class="line"><a name="l06314"></a><span class="lineno"> 6314</span>&#160; VisitTypePolicy policy,</div>
<div class="line"><a name="l06315"></a><span class="lineno"> 6315</span>&#160; <span class="keywordtype">int</span> pos) {</div>
<div class="line"><a name="l06316"></a><span class="lineno"> 6316</span>&#160; <span class="keywordflow">if</span> (policy == VisitTypePolicy::ADDED_TYPE_REMOVED_FROM_VEHICLE) {</div>
<div class="line"><a name="l06317"></a><span class="lineno"> 6317</span>&#160; <span class="comment">// NOTE: We don&#39;t need to check incompatibilities when the type is being</span></div>
<div class="line"><a name="l06318"></a><span class="lineno"> 6318</span>&#160; <span class="comment">// removed from the route.</span></div>
<div class="line"><a name="l06319"></a><span class="lineno"> 6319</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l06320"></a><span class="lineno"> 6320</span>&#160; }</div>
<div class="line"><a name="l06321"></a><span class="lineno"> 6321</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> incompatible_type :</div>
<div class="line"><a name="l06322"></a><span class="lineno"> 6322</span>&#160; <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#aeb246ac61d4eadd6abf6dbdb6ce134f5">model_</a>.<a class="code" href="classoperations__research_1_1_routing_model.html#a20e9006ff9b8dc8ce89a8239a092b0c7">GetTemporalTypeIncompatibilitiesOfType</a>(type)) {</div>
<div class="line"><a name="l06323"></a><span class="lineno"> 6323</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_type_regulations_checker.html#ae8ea938d5980cf2079ded7ea1dcd38e7">TypeCurrentlyOnRoute</a>(incompatible_type, pos)) {</div>
<div class="line"><a name="l06324"></a><span class="lineno"> 6324</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l06325"></a><span class="lineno"> 6325</span>&#160; }</div>
<div class="line"><a name="l06326"></a><span class="lineno"> 6326</span>&#160; }</div>
<div class="line"><a name="l06327"></a><span class="lineno"> 6327</span>&#160; <span class="keywordflow">if</span> (check_hard_incompatibilities_) {</div>
<div class="line"><a name="l06328"></a><span class="lineno"> 6328</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> incompatible_type :</div>
<div class="line"><a name="l06329"></a><span class="lineno"> 6329</span>&#160; <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#aeb246ac61d4eadd6abf6dbdb6ce134f5">model_</a>.<a class="code" href="classoperations__research_1_1_routing_model.html#ac26167700ef3e2bf5e595e2150d1f895">GetHardTypeIncompatibilitiesOfType</a>(type)) {</div>
<div class="line"><a name="l06330"></a><span class="lineno"> 6330</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_type_regulations_checker.html#afcb22d4d3273e1f4153f851e1bddf417">TypeOccursOnRoute</a>(incompatible_type)) {</div>
<div class="line"><a name="l06331"></a><span class="lineno"> 6331</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l06332"></a><span class="lineno"> 6332</span>&#160; }</div>
<div class="line"><a name="l06333"></a><span class="lineno"> 6333</span>&#160; }</div>
<div class="line"><a name="l06334"></a><span class="lineno"> 6334</span>&#160; }</div>
<div class="line"><a name="l06335"></a><span class="lineno"> 6335</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l06336"></a><span class="lineno"> 6336</span>&#160;}</div>
<div class="line"><a name="l06337"></a><span class="lineno"> 6337</span>&#160; </div>
<div class="line"><a name="l06338"></a><span class="lineno"> 6338</span>&#160;<span class="keywordtype">bool</span> TypeRequirementChecker::HasRegulationsToCheck()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06339"></a><span class="lineno"> 6339</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#aeb246ac61d4eadd6abf6dbdb6ce134f5">model_</a>.<a class="code" href="classoperations__research_1_1_routing_model.html#a5e3f4c6871f7b2c67fd5b1ad6c94d891">HasTemporalTypeRequirements</a>() ||</div>
<div class="line"><a name="l06340"></a><span class="lineno"> 6340</span>&#160; <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#aeb246ac61d4eadd6abf6dbdb6ce134f5">model_</a>.<a class="code" href="classoperations__research_1_1_routing_model.html#abc101a64a3c876dcdf1b7176d59bd2c9">HasSameVehicleTypeRequirements</a>();</div>
<div class="line"><a name="l06341"></a><span class="lineno"> 6341</span>&#160;}</div>
<div class="line"><a name="l06342"></a><span class="lineno"> 6342</span>&#160; </div>
<div class="line"><a name="l06343"></a><span class="lineno"> 6343</span>&#160;<span class="keywordtype">bool</span> TypeRequirementChecker::CheckRequiredTypesCurrentlyOnRoute(</div>
<div class="line"><a name="l06344"></a><span class="lineno"> 6344</span>&#160; <span class="keyword">const</span> std::vector&lt;absl::flat_hash_set&lt;int&gt;&gt;&amp; required_type_alternatives,</div>
<div class="line"><a name="l06345"></a><span class="lineno"> 6345</span>&#160; <span class="keywordtype">int</span> pos) {</div>
<div class="line"><a name="l06346"></a><span class="lineno"> 6346</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> absl::flat_hash_set&lt;int&gt;&amp; requirement_alternatives :</div>
<div class="line"><a name="l06347"></a><span class="lineno"> 6347</span>&#160; required_type_alternatives) {</div>
<div class="line"><a name="l06348"></a><span class="lineno"> 6348</span>&#160; <span class="keywordtype">bool</span> has_one_of_alternatives = <span class="keyword">false</span>;</div>
<div class="line"><a name="l06349"></a><span class="lineno"> 6349</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> type_alternative : requirement_alternatives) {</div>
<div class="line"><a name="l06350"></a><span class="lineno"> 6350</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_type_regulations_checker.html#ae8ea938d5980cf2079ded7ea1dcd38e7">TypeCurrentlyOnRoute</a>(type_alternative, pos)) {</div>
<div class="line"><a name="l06351"></a><span class="lineno"> 6351</span>&#160; has_one_of_alternatives = <span class="keyword">true</span>;</div>
<div class="line"><a name="l06352"></a><span class="lineno"> 6352</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l06353"></a><span class="lineno"> 6353</span>&#160; }</div>
<div class="line"><a name="l06354"></a><span class="lineno"> 6354</span>&#160; }</div>
<div class="line"><a name="l06355"></a><span class="lineno"> 6355</span>&#160; <span class="keywordflow">if</span> (!has_one_of_alternatives) {</div>
<div class="line"><a name="l06356"></a><span class="lineno"> 6356</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l06357"></a><span class="lineno"> 6357</span>&#160; }</div>
<div class="line"><a name="l06358"></a><span class="lineno"> 6358</span>&#160; }</div>
<div class="line"><a name="l06359"></a><span class="lineno"> 6359</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l06360"></a><span class="lineno"> 6360</span>&#160;}</div>
<div class="line"><a name="l06361"></a><span class="lineno"> 6361</span>&#160; </div>
<div class="line"><a name="l06362"></a><span class="lineno"> 6362</span>&#160;<span class="keywordtype">bool</span> TypeRequirementChecker::CheckTypeRegulations(<span class="keywordtype">int</span> type,</div>
<div class="line"><a name="l06363"></a><span class="lineno"> 6363</span>&#160; VisitTypePolicy policy,</div>
<div class="line"><a name="l06364"></a><span class="lineno"> 6364</span>&#160; <span class="keywordtype">int</span> pos) {</div>
<div class="line"><a name="l06365"></a><span class="lineno"> 6365</span>&#160; <span class="keywordflow">if</span> (policy == <a class="code" href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059a0c6d4521dc67c6bc22dc917caef2286a">RoutingModel::TYPE_ADDED_TO_VEHICLE</a> ||</div>
<div class="line"><a name="l06366"></a><span class="lineno"> 6366</span>&#160; policy == <a class="code" href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059ad86e8082b5636a532fe181b288a4dea7">RoutingModel::TYPE_SIMULTANEOUSLY_ADDED_AND_REMOVED</a>) {</div>
<div class="line"><a name="l06367"></a><span class="lineno"> 6367</span>&#160; <span class="keywordflow">if</span> (!CheckRequiredTypesCurrentlyOnRoute(</div>
<div class="line"><a name="l06368"></a><span class="lineno"> 6368</span>&#160; <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#aeb246ac61d4eadd6abf6dbdb6ce134f5">model_</a>.<a class="code" href="classoperations__research_1_1_routing_model.html#a780dc49f977070d8f061d82550b8ca82">GetRequiredTypeAlternativesWhenAddingType</a>(type), pos)) {</div>
<div class="line"><a name="l06369"></a><span class="lineno"> 6369</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l06370"></a><span class="lineno"> 6370</span>&#160; }</div>
<div class="line"><a name="l06371"></a><span class="lineno"> 6371</span>&#160; }</div>
<div class="line"><a name="l06372"></a><span class="lineno"> 6372</span>&#160; <span class="keywordflow">if</span> (policy != <a class="code" href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059a0c6d4521dc67c6bc22dc917caef2286a">RoutingModel::TYPE_ADDED_TO_VEHICLE</a>) {</div>
<div class="line"><a name="l06373"></a><span class="lineno"> 6373</span>&#160; <span class="keywordflow">if</span> (!CheckRequiredTypesCurrentlyOnRoute(</div>
<div class="line"><a name="l06374"></a><span class="lineno"> 6374</span>&#160; <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#aeb246ac61d4eadd6abf6dbdb6ce134f5">model_</a>.<a class="code" href="classoperations__research_1_1_routing_model.html#a2c5397c69eec560d911892a7c1642bdd">GetRequiredTypeAlternativesWhenRemovingType</a>(type), pos)) {</div>
<div class="line"><a name="l06375"></a><span class="lineno"> 6375</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l06376"></a><span class="lineno"> 6376</span>&#160; }</div>
<div class="line"><a name="l06377"></a><span class="lineno"> 6377</span>&#160; }</div>
<div class="line"><a name="l06378"></a><span class="lineno"> 6378</span>&#160; <span class="keywordflow">if</span> (policy != <a class="code" href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059a5b57570c52e974c761a9b08c1fc7e8ab">RoutingModel::ADDED_TYPE_REMOVED_FROM_VEHICLE</a> &amp;&amp;</div>
<div class="line"><a name="l06379"></a><span class="lineno"> 6379</span>&#160; !<a class="code" href="classoperations__research_1_1_type_regulations_checker.html#aeb246ac61d4eadd6abf6dbdb6ce134f5">model_</a>.<a class="code" href="classoperations__research_1_1_routing_model.html#a56d36a8ace500aa67983ea7cbf4e97e7">GetSameVehicleRequiredTypeAlternativesOfType</a>(type).empty()) {</div>
<div class="line"><a name="l06380"></a><span class="lineno"> 6380</span>&#160; types_with_same_vehicle_requirements_on_route_.insert(type);</div>
<div class="line"><a name="l06381"></a><span class="lineno"> 6381</span>&#160; }</div>
<div class="line"><a name="l06382"></a><span class="lineno"> 6382</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l06383"></a><span class="lineno"> 6383</span>&#160;}</div>
<div class="line"><a name="l06384"></a><span class="lineno"> 6384</span>&#160; </div>
<div class="line"><a name="l06385"></a><span class="lineno"> 6385</span>&#160;<span class="keywordtype">bool</span> TypeRequirementChecker::FinalizeCheck()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06386"></a><span class="lineno"> 6386</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> type : types_with_same_vehicle_requirements_on_route_) {</div>
<div class="line"><a name="l06387"></a><span class="lineno"> 6387</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> absl::flat_hash_set&lt;int&gt;&amp; requirement_alternatives :</div>
<div class="line"><a name="l06388"></a><span class="lineno"> 6388</span>&#160; <a class="code" href="classoperations__research_1_1_type_regulations_checker.html#aeb246ac61d4eadd6abf6dbdb6ce134f5">model_</a>.<a class="code" href="classoperations__research_1_1_routing_model.html#a56d36a8ace500aa67983ea7cbf4e97e7">GetSameVehicleRequiredTypeAlternativesOfType</a>(type)) {</div>
<div class="line"><a name="l06389"></a><span class="lineno"> 6389</span>&#160; <span class="keywordtype">bool</span> has_one_of_alternatives = <span class="keyword">false</span>;</div>
<div class="line"><a name="l06390"></a><span class="lineno"> 6390</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> type_alternative : requirement_alternatives) {</div>
<div class="line"><a name="l06391"></a><span class="lineno"> 6391</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_type_regulations_checker.html#afcb22d4d3273e1f4153f851e1bddf417">TypeOccursOnRoute</a>(type_alternative)) {</div>
<div class="line"><a name="l06392"></a><span class="lineno"> 6392</span>&#160; has_one_of_alternatives = <span class="keyword">true</span>;</div>
<div class="line"><a name="l06393"></a><span class="lineno"> 6393</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l06394"></a><span class="lineno"> 6394</span>&#160; }</div>
<div class="line"><a name="l06395"></a><span class="lineno"> 6395</span>&#160; }</div>
<div class="line"><a name="l06396"></a><span class="lineno"> 6396</span>&#160; <span class="keywordflow">if</span> (!has_one_of_alternatives) {</div>
<div class="line"><a name="l06397"></a><span class="lineno"> 6397</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l06398"></a><span class="lineno"> 6398</span>&#160; }</div>
<div class="line"><a name="l06399"></a><span class="lineno"> 6399</span>&#160; }</div>
<div class="line"><a name="l06400"></a><span class="lineno"> 6400</span>&#160; }</div>
<div class="line"><a name="l06401"></a><span class="lineno"> 6401</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l06402"></a><span class="lineno"> 6402</span>&#160;}</div>
<div class="line"><a name="l06403"></a><span class="lineno"> 6403</span>&#160; </div>
<div class="line"><a name="l06404"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_type_regulations_constraint.html#ac45256999b51546027c5f81897ee4b46"> 6404</a></span>&#160;<a class="code" href="classoperations__research_1_1_type_regulations_constraint.html#ac45256999b51546027c5f81897ee4b46">TypeRegulationsConstraint::TypeRegulationsConstraint</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html">RoutingModel</a>&amp; <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>)</div>
<div class="line"><a name="l06405"></a><span class="lineno"> 6405</span>&#160; : <a class="code" href="classoperations__research_1_1_constraint.html">Constraint</a>(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.solver()),</div>
<div class="line"><a name="l06406"></a><span class="lineno"> 6406</span>&#160; model_(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>),</div>
<div class="line"><a name="l06407"></a><span class="lineno"> 6407</span>&#160; incompatibility_checker_(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <span class="comment">/*check_hard_incompatibilities*/</span> true),</div>
<div class="line"><a name="l06408"></a><span class="lineno"> 6408</span>&#160; requirement_checker_(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>),</div>
<div class="line"><a name="l06409"></a><span class="lineno"> 6409</span>&#160; vehicle_demons_(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.vehicles()) {}</div>
<div class="line"><a name="l06410"></a><span class="lineno"> 6410</span>&#160; </div>
<div class="line"><a name="l06411"></a><span class="lineno"> 6411</span>&#160;<span class="keywordtype">void</span> TypeRegulationsConstraint::PropagateNodeRegulations(<span class="keywordtype">int</span> node) {</div>
<div class="line"><a name="l06412"></a><span class="lineno"> 6412</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(node, model_.<a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>());</div>
<div class="line"><a name="l06413"></a><span class="lineno"> 6413</span>&#160; <span class="keywordflow">if</span> (!model_.<a class="code" href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">VehicleVar</a>(node)-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a1d04569b37cb7fe6ed0956ab71e08bc9">Bound</a>() || !model_.<a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(node)-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a1d04569b37cb7fe6ed0956ab71e08bc9">Bound</a>()) {</div>
<div class="line"><a name="l06414"></a><span class="lineno"> 6414</span>&#160; <span class="comment">// Vehicle var or Next var not bound.</span></div>
<div class="line"><a name="l06415"></a><span class="lineno"> 6415</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l06416"></a><span class="lineno"> 6416</span>&#160; }</div>
<div class="line"><a name="l06417"></a><span class="lineno"> 6417</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> vehicle = model_.<a class="code" href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">VehicleVar</a>(node)-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#ac4a4f30badcd311075302a4efcfaee0a">Min</a>();</div>
<div class="line"><a name="l06418"></a><span class="lineno"> 6418</span>&#160; <span class="keywordflow">if</span> (vehicle &lt; 0) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l06419"></a><span class="lineno"> 6419</span>&#160; <a class="code" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(vehicle_demons_[vehicle] != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l06420"></a><span class="lineno"> 6420</span>&#160; <a class="code" href="classoperations__research_1_1_propagation_base_object.html#a173cbf153462b14f9b57362d2c45638a">EnqueueDelayedDemon</a>(vehicle_demons_[vehicle]);</div>
<div class="line"><a name="l06421"></a><span class="lineno"> 6421</span>&#160;}</div>
<div class="line"><a name="l06422"></a><span class="lineno"> 6422</span>&#160; </div>
<div class="line"><a name="l06423"></a><span class="lineno"> 6423</span>&#160;<span class="keywordtype">void</span> TypeRegulationsConstraint::CheckRegulationsOnVehicle(<span class="keywordtype">int</span> vehicle) {</div>
<div class="line"><a name="l06424"></a><span class="lineno"> 6424</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> next_accessor = [<span class="keyword">this</span>, vehicle](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node) {</div>
<div class="line"><a name="l06425"></a><span class="lineno"> 6425</span>&#160; <span class="keywordflow">if</span> (model_.<a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(node)-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a1d04569b37cb7fe6ed0956ab71e08bc9">Bound</a>()) {</div>
<div class="line"><a name="l06426"></a><span class="lineno"> 6426</span>&#160; <span class="keywordflow">return</span> model_.<a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(node)-&gt;<a class="code" href="classoperations__research_1_1_int_var.html#ac067bc2252cc65b1eb004d5285e5fdb2">Value</a>();</div>
<div class="line"><a name="l06427"></a><span class="lineno"> 6427</span>&#160; }</div>
<div class="line"><a name="l06428"></a><span class="lineno"> 6428</span>&#160; <span class="comment">// Node not bound, skip to the end of the vehicle.</span></div>
<div class="line"><a name="l06429"></a><span class="lineno"> 6429</span>&#160; <span class="keywordflow">return</span> model_.<a class="code" href="classoperations__research_1_1_routing_model.html#a1dc8d32892f78532c8ee7a7186158e07">End</a>(vehicle);</div>
<div class="line"><a name="l06430"></a><span class="lineno"> 6430</span>&#160; };</div>
<div class="line"><a name="l06431"></a><span class="lineno"> 6431</span>&#160; <span class="keywordflow">if</span> (!incompatibility_checker_.<a class="code" href="classoperations__research_1_1_type_regulations_checker.html#a68fa0aaa5c8d8dbead32a6b04463722e">CheckVehicle</a>(vehicle, next_accessor) ||</div>
<div class="line"><a name="l06432"></a><span class="lineno"> 6432</span>&#160; !requirement_checker_.<a class="code" href="classoperations__research_1_1_type_regulations_checker.html#a68fa0aaa5c8d8dbead32a6b04463722e">CheckVehicle</a>(vehicle, next_accessor)) {</div>
<div class="line"><a name="l06433"></a><span class="lineno"> 6433</span>&#160; model_.<a class="code" href="classoperations__research_1_1_routing_model.html#a5f32c22c620c811754ba7b6f977db864">solver</a>()-&gt;<a class="code" href="classoperations__research_1_1_solver.html#aeb92d4addb41255c9732cacfcb54f795">Fail</a>();</div>
<div class="line"><a name="l06434"></a><span class="lineno"> 6434</span>&#160; }</div>
<div class="line"><a name="l06435"></a><span class="lineno"> 6435</span>&#160;}</div>
<div class="line"><a name="l06436"></a><span class="lineno"> 6436</span>&#160; </div>
<div class="line"><a name="l06437"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_type_regulations_constraint.html#a19d94d32f3bde30deeebb883c6f71f84"> 6437</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_type_regulations_constraint.html#a19d94d32f3bde30deeebb883c6f71f84">TypeRegulationsConstraint::Post</a>() {</div>
<div class="line"><a name="l06438"></a><span class="lineno"> 6438</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; model_.<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); vehicle++) {</div>
<div class="line"><a name="l06439"></a><span class="lineno"> 6439</span>&#160; vehicle_demons_[vehicle] = <a class="code" href="namespaceoperations__research.html#a11f4a7dbafd8e00a36b892a82e44445f">MakeDelayedConstraintDemon1</a>(</div>
<div class="line"><a name="l06440"></a><span class="lineno"> 6440</span>&#160; <a class="code" href="classoperations__research_1_1_propagation_base_object.html#a5f32c22c620c811754ba7b6f977db864">solver</a>(), <span class="keyword">this</span>, &amp;TypeRegulationsConstraint::CheckRegulationsOnVehicle,</div>
<div class="line"><a name="l06441"></a><span class="lineno"> 6441</span>&#160; <span class="stringliteral">&quot;CheckRegulationsOnVehicle&quot;</span>, vehicle);</div>
<div class="line"><a name="l06442"></a><span class="lineno"> 6442</span>&#160; }</div>
<div class="line"><a name="l06443"></a><span class="lineno"> 6443</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> node = 0; node &lt; model_.<a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>(); node++) {</div>
<div class="line"><a name="l06444"></a><span class="lineno"> 6444</span>&#160; <a class="code" href="classoperations__research_1_1_demon.html">Demon</a>* node_demon = <a class="code" href="namespaceoperations__research.html#a4fb750da00c784e5ffd1763fd3ce88f7">MakeConstraintDemon1</a>(</div>
<div class="line"><a name="l06445"></a><span class="lineno"> 6445</span>&#160; <a class="code" href="classoperations__research_1_1_propagation_base_object.html#a5f32c22c620c811754ba7b6f977db864">solver</a>(), <span class="keyword">this</span>, &amp;TypeRegulationsConstraint::PropagateNodeRegulations,</div>
<div class="line"><a name="l06446"></a><span class="lineno"> 6446</span>&#160; <span class="stringliteral">&quot;PropagateNodeRegulations&quot;</span>, node);</div>
<div class="line"><a name="l06447"></a><span class="lineno"> 6447</span>&#160; model_.<a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(node)-&gt;<a class="code" href="classoperations__research_1_1_int_var.html#a6e33a313eaf507bae0eb7068455a5bdc">WhenBound</a>(node_demon);</div>
<div class="line"><a name="l06448"></a><span class="lineno"> 6448</span>&#160; model_.<a class="code" href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">VehicleVar</a>(node)-&gt;<a class="code" href="classoperations__research_1_1_int_var.html#a6e33a313eaf507bae0eb7068455a5bdc">WhenBound</a>(node_demon);</div>
<div class="line"><a name="l06449"></a><span class="lineno"> 6449</span>&#160; }</div>
<div class="line"><a name="l06450"></a><span class="lineno"> 6450</span>&#160;}</div>
<div class="line"><a name="l06451"></a><span class="lineno"> 6451</span>&#160; </div>
<div class="line"><a name="l06452"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_type_regulations_constraint.html#a36d844f2722273b190ed9a069dd25938"> 6452</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_type_regulations_constraint.html#a36d844f2722273b190ed9a069dd25938">TypeRegulationsConstraint::InitialPropagate</a>() {</div>
<div class="line"><a name="l06453"></a><span class="lineno"> 6453</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> vehicle = 0; vehicle &lt; model_.<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); vehicle++) {</div>
<div class="line"><a name="l06454"></a><span class="lineno"> 6454</span>&#160; CheckRegulationsOnVehicle(vehicle);</div>
<div class="line"><a name="l06455"></a><span class="lineno"> 6455</span>&#160; }</div>
<div class="line"><a name="l06456"></a><span class="lineno"> 6456</span>&#160;}</div>
<div class="line"><a name="l06457"></a><span class="lineno"> 6457</span>&#160; </div>
<div class="line"><a name="l06458"></a><span class="lineno"> 6458</span>&#160;<span class="keywordtype">void</span> RoutingDimension::CloseModel(<span class="keywordtype">bool</span> use_light_propagation) {</div>
<div class="line"><a name="l06459"></a><span class="lineno"> 6459</span>&#160; <a class="code" href="classoperations__research_1_1_solver.html">Solver</a>* <span class="keyword">const</span> solver = model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a5f32c22c620c811754ba7b6f977db864">solver</a>();</div>
<div class="line"><a name="l06460"></a><span class="lineno"> 6460</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> capacity_lambda = [<span class="keyword">this</span>](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> vehicle) {</div>
<div class="line"><a name="l06461"></a><span class="lineno"> 6461</span>&#160; <span class="keywordflow">return</span> vehicle &gt;= 0 ? vehicle_capacities_[vehicle] : <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>;</div>
<div class="line"><a name="l06462"></a><span class="lineno"> 6462</span>&#160; };</div>
<div class="line"><a name="l06463"></a><span class="lineno"> 6463</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; capacity_vars_.size(); ++i) {</div>
<div class="line"><a name="l06464"></a><span class="lineno"> 6464</span>&#160; IntVar* <span class="keyword">const</span> vehicle_var = model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">VehicleVar</a>(i);</div>
<div class="line"><a name="l06465"></a><span class="lineno"> 6465</span>&#160; IntVar* <span class="keyword">const</span> capacity_var = capacity_vars_[i];</div>
<div class="line"><a name="l06466"></a><span class="lineno"> 6466</span>&#160; <span class="keywordflow">if</span> (use_light_propagation) {</div>
<div class="line"><a name="l06467"></a><span class="lineno"> 6467</span>&#160; solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#a5931080c9bfda8dedfef0e3adf313ab3">AddConstraint</a>(MakeLightElement(</div>
<div class="line"><a name="l06468"></a><span class="lineno"> 6468</span>&#160; solver, capacity_var, vehicle_var, capacity_lambda,</div>
<div class="line"><a name="l06469"></a><span class="lineno"> 6469</span>&#160; [<span class="keyword">this</span>]() { <span class="keywordflow">return</span> model_-&gt;enable_deep_serialization_; }));</div>
<div class="line"><a name="l06470"></a><span class="lineno"> 6470</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l06471"></a><span class="lineno"> 6471</span>&#160; solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#a5931080c9bfda8dedfef0e3adf313ab3">AddConstraint</a>(solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#a2085a8965de86fa4cf3aa76331331372">MakeEquality</a>(</div>
<div class="line"><a name="l06472"></a><span class="lineno"> 6472</span>&#160; capacity_var,</div>
<div class="line"><a name="l06473"></a><span class="lineno"> 6473</span>&#160; solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#a0239c8843ea9e89736f6146c27bf71bf">MakeElement</a>(capacity_lambda, vehicle_var)-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a07173db6ca3b22fdb35ad963831a962b">Var</a>()));</div>
<div class="line"><a name="l06474"></a><span class="lineno"> 6474</span>&#160; }</div>
<div class="line"><a name="l06475"></a><span class="lineno"> 6475</span>&#160; }</div>
<div class="line"><a name="l06476"></a><span class="lineno"> 6476</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_solver.html#aa9726f5458b77973475a32178fe512b3">Solver::IndexEvaluator1</a> vehicle_class_function = [<span class="keyword">this</span>](<span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
<div class="line"><a name="l06477"></a><span class="lineno"> 6477</span>&#160; <span class="keywordflow">return</span> IthElementOrValue&lt;-1&gt;(vehicle_to_class_, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l06478"></a><span class="lineno"> 6478</span>&#160; };</div>
<div class="line"><a name="l06479"></a><span class="lineno"> 6479</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; fixed_transits_.size(); ++i) {</div>
<div class="line"><a name="l06480"></a><span class="lineno"> 6480</span>&#160; IntVar* <span class="keyword">const</span> next_var = model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(i);</div>
<div class="line"><a name="l06481"></a><span class="lineno"> 6481</span>&#160; IntVar* <span class="keyword">const</span> fixed_transit = fixed_transits_[i];</div>
<div class="line"><a name="l06482"></a><span class="lineno"> 6482</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> transit_vehicle_evaluator = [<span class="keyword">this</span>, i](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> to,</div>
<div class="line"><a name="l06483"></a><span class="lineno"> 6483</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> eval_index) {</div>
<div class="line"><a name="l06484"></a><span class="lineno"> 6484</span>&#160; <span class="keywordflow">return</span> eval_index &gt;= 0 ? <a class="code" href="classoperations__research_1_1_routing_dimension.html#aae1962408e06dbb45f6e5ee67e530880">transit_evaluator</a>(eval_index)(i, to) : 0;</div>
<div class="line"><a name="l06485"></a><span class="lineno"> 6485</span>&#160; };</div>
<div class="line"><a name="l06486"></a><span class="lineno"> 6486</span>&#160; <span class="keywordflow">if</span> (use_light_propagation) {</div>
<div class="line"><a name="l06487"></a><span class="lineno"> 6487</span>&#160; <span class="keywordflow">if</span> (class_evaluators_.size() == 1) {</div>
<div class="line"><a name="l06488"></a><span class="lineno"> 6488</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> class_evaluator_index = class_evaluators_[0];</div>
<div class="line"><a name="l06489"></a><span class="lineno"> 6489</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span>&amp; unary_callback =</div>
<div class="line"><a name="l06490"></a><span class="lineno"> 6490</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a44afcc03d5cb68c01acefa253de9edcf">UnaryTransitCallbackOrNull</a>(class_evaluator_index);</div>
<div class="line"><a name="l06491"></a><span class="lineno"> 6491</span>&#160; <span class="keywordflow">if</span> (unary_callback == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l06492"></a><span class="lineno"> 6492</span>&#160; solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#a5931080c9bfda8dedfef0e3adf313ab3">AddConstraint</a>(MakeLightElement(</div>
<div class="line"><a name="l06493"></a><span class="lineno"> 6493</span>&#160; solver, fixed_transit, next_var,</div>
<div class="line"><a name="l06494"></a><span class="lineno"> 6494</span>&#160; [<span class="keyword">this</span>, i](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> to) {</div>
<div class="line"><a name="l06495"></a><span class="lineno"> 6495</span>&#160; <span class="keywordflow">return</span> model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#ad558398f8c75f81d879f74d18ba5e7c3">TransitCallback</a>(class_evaluators_[0])(i, to);</div>
<div class="line"><a name="l06496"></a><span class="lineno"> 6496</span>&#160; },</div>
<div class="line"><a name="l06497"></a><span class="lineno"> 6497</span>&#160; [<span class="keyword">this</span>]() { <span class="keywordflow">return</span> model_-&gt;enable_deep_serialization_; }));</div>
<div class="line"><a name="l06498"></a><span class="lineno"> 6498</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l06499"></a><span class="lineno"> 6499</span>&#160; fixed_transit-&gt;SetValue(unary_callback(i));</div>
<div class="line"><a name="l06500"></a><span class="lineno"> 6500</span>&#160; }</div>
<div class="line"><a name="l06501"></a><span class="lineno"> 6501</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l06502"></a><span class="lineno"> 6502</span>&#160; solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#a5931080c9bfda8dedfef0e3adf313ab3">AddConstraint</a>(MakeLightElement2(</div>
<div class="line"><a name="l06503"></a><span class="lineno"> 6503</span>&#160; solver, fixed_transit, next_var, model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">VehicleVar</a>(i),</div>
<div class="line"><a name="l06504"></a><span class="lineno"> 6504</span>&#160; transit_vehicle_evaluator,</div>
<div class="line"><a name="l06505"></a><span class="lineno"> 6505</span>&#160; [<span class="keyword">this</span>]() { <span class="keywordflow">return</span> model_-&gt;enable_deep_serialization_; }));</div>
<div class="line"><a name="l06506"></a><span class="lineno"> 6506</span>&#160; }</div>
<div class="line"><a name="l06507"></a><span class="lineno"> 6507</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l06508"></a><span class="lineno"> 6508</span>&#160; <span class="keywordflow">if</span> (class_evaluators_.size() == 1) {</div>
<div class="line"><a name="l06509"></a><span class="lineno"> 6509</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> class_evaluator_index = class_evaluators_[0];</div>
<div class="line"><a name="l06510"></a><span class="lineno"> 6510</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span>&amp; unary_callback =</div>
<div class="line"><a name="l06511"></a><span class="lineno"> 6511</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a44afcc03d5cb68c01acefa253de9edcf">UnaryTransitCallbackOrNull</a>(class_evaluator_index);</div>
<div class="line"><a name="l06512"></a><span class="lineno"> 6512</span>&#160; <span class="keywordflow">if</span> (unary_callback == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l06513"></a><span class="lineno"> 6513</span>&#160; solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#a5931080c9bfda8dedfef0e3adf313ab3">AddConstraint</a>(solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#a2085a8965de86fa4cf3aa76331331372">MakeEquality</a>(</div>
<div class="line"><a name="l06514"></a><span class="lineno"> 6514</span>&#160; fixed_transit, solver</div>
<div class="line"><a name="l06515"></a><span class="lineno"> 6515</span>&#160; -&gt;<a class="code" href="classoperations__research_1_1_solver.html#a0239c8843ea9e89736f6146c27bf71bf">MakeElement</a>(</div>
<div class="line"><a name="l06516"></a><span class="lineno"> 6516</span>&#160; [<span class="keyword">this</span>, i](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> to) {</div>
<div class="line"><a name="l06517"></a><span class="lineno"> 6517</span>&#160; <span class="keywordflow">return</span> model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#ad558398f8c75f81d879f74d18ba5e7c3">TransitCallback</a>(</div>
<div class="line"><a name="l06518"></a><span class="lineno"> 6518</span>&#160; class_evaluators_[0])(i, to);</div>
<div class="line"><a name="l06519"></a><span class="lineno"> 6519</span>&#160; },</div>
<div class="line"><a name="l06520"></a><span class="lineno"> 6520</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">NextVar</a>(i))</div>
<div class="line"><a name="l06521"></a><span class="lineno"> 6521</span>&#160; -&gt;Var()));</div>
<div class="line"><a name="l06522"></a><span class="lineno"> 6522</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l06523"></a><span class="lineno"> 6523</span>&#160; fixed_transit-&gt;SetValue(unary_callback(i));</div>
<div class="line"><a name="l06524"></a><span class="lineno"> 6524</span>&#160; }</div>
<div class="line"><a name="l06525"></a><span class="lineno"> 6525</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l06526"></a><span class="lineno"> 6526</span>&#160; IntVar* <span class="keyword">const</span> vehicle_class_var =</div>
<div class="line"><a name="l06527"></a><span class="lineno"> 6527</span>&#160; solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#a0239c8843ea9e89736f6146c27bf71bf">MakeElement</a>(vehicle_class_function, model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">VehicleVar</a>(i))</div>
<div class="line"><a name="l06528"></a><span class="lineno"> 6528</span>&#160; -&gt;Var();</div>
<div class="line"><a name="l06529"></a><span class="lineno"> 6529</span>&#160; solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#a5931080c9bfda8dedfef0e3adf313ab3">AddConstraint</a>(solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#a2085a8965de86fa4cf3aa76331331372">MakeEquality</a>(</div>
<div class="line"><a name="l06530"></a><span class="lineno"> 6530</span>&#160; fixed_transit, solver</div>
<div class="line"><a name="l06531"></a><span class="lineno"> 6531</span>&#160; -&gt;<a class="code" href="classoperations__research_1_1_solver.html#a0239c8843ea9e89736f6146c27bf71bf">MakeElement</a>(transit_vehicle_evaluator,</div>
<div class="line"><a name="l06532"></a><span class="lineno"> 6532</span>&#160; next_var, vehicle_class_var)</div>
<div class="line"><a name="l06533"></a><span class="lineno"> 6533</span>&#160; -&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a07173db6ca3b22fdb35ad963831a962b">Var</a>()));</div>
<div class="line"><a name="l06534"></a><span class="lineno"> 6534</span>&#160; }</div>
<div class="line"><a name="l06535"></a><span class="lineno"> 6535</span>&#160; }</div>
<div class="line"><a name="l06536"></a><span class="lineno"> 6536</span>&#160; }</div>
<div class="line"><a name="l06537"></a><span class="lineno"> 6537</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_routing_dimension.html#a6debc638c02bfb2b4afe0afccdd98ca5">HasBreakConstraints</a>()) {</div>
<div class="line"><a name="l06538"></a><span class="lineno"> 6538</span>&#160; GlobalVehicleBreaksConstraint* constraint =</div>
<div class="line"><a name="l06539"></a><span class="lineno"> 6539</span>&#160; <a class="code" href="classoperations__research_1_1_routing_dimension.html#a35a576bb3ea6814f122593d44a3c391e">model</a>()-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a5f32c22c620c811754ba7b6f977db864">solver</a>()-&gt;<a class="code" href="classoperations__research_1_1_solver.html#ab741cb25dd32d1cbe02fbfb36337d9bb">RevAlloc</a>(<span class="keyword">new</span> GlobalVehicleBreaksConstraint(<span class="keyword">this</span>));</div>
<div class="line"><a name="l06540"></a><span class="lineno"> 6540</span>&#160; solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#a5931080c9bfda8dedfef0e3adf313ab3">AddConstraint</a>(constraint);</div>
<div class="line"><a name="l06541"></a><span class="lineno"> 6541</span>&#160; }</div>
<div class="line"><a name="l06542"></a><span class="lineno"> 6542</span>&#160;}</div>
<div class="line"><a name="l06543"></a><span class="lineno"> 6543</span>&#160; </div>
<div class="line"><a name="l06544"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#a7ed584226a1930ec8663c3e4efe28a93"> 6544</a></span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_routing_dimension.html#a7ed584226a1930ec8663c3e4efe28a93">RoutingDimension::GetTransitValue</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> from_index, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> to_index,</div>
<div class="line"><a name="l06545"></a><span class="lineno"> 6545</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> vehicle)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06546"></a><span class="lineno"> 6546</span>&#160; <a class="code" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<a class="code" href="classoperations__research_1_1_routing_dimension.html#aae1962408e06dbb45f6e5ee67e530880">transit_evaluator</a>(vehicle) != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l06547"></a><span class="lineno"> 6547</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#aae1962408e06dbb45f6e5ee67e530880">transit_evaluator</a>(vehicle)(from_index, to_index);</div>
<div class="line"><a name="l06548"></a><span class="lineno"> 6548</span>&#160;}</div>
<div class="line"><a name="l06549"></a><span class="lineno"> 6549</span>&#160; </div>
<div class="line"><a name="l06550"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#acf39f330b220a62bbb8fac9c8c1256b5"> 6550</a></span>&#160;<a class="code" href="classoperations__research_1_1_sorted_disjoint_interval_list.html">SortedDisjointIntervalList</a> <a class="code" href="classoperations__research_1_1_routing_dimension.html#acf39f330b220a62bbb8fac9c8c1256b5">RoutingDimension::GetAllowedIntervalsInRange</a>(</div>
<div class="line"><a name="l06551"></a><span class="lineno"> 6551</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> min_value, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> max_value)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06552"></a><span class="lineno"> 6552</span>&#160; <a class="code" href="classoperations__research_1_1_sorted_disjoint_interval_list.html">SortedDisjointIntervalList</a> allowed;</div>
<div class="line"><a name="l06553"></a><span class="lineno"> 6553</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_sorted_disjoint_interval_list.html">SortedDisjointIntervalList</a>&amp; forbidden = forbidden_intervals_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
<div class="line"><a name="l06554"></a><span class="lineno"> 6554</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> cumul_var = cumuls_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
<div class="line"><a name="l06555"></a><span class="lineno"> 6555</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">min</a> = <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(min_value, cumul_var-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#ac4a4f30badcd311075302a4efcfaee0a">Min</a>());</div>
<div class="line"><a name="l06556"></a><span class="lineno"> 6556</span>&#160; <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a> = <a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">std::min</a>(max_value, cumul_var-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a6dc4d5cdc2ed0da18452a65c5bf69e0d">Max</a>());</div>
<div class="line"><a name="l06557"></a><span class="lineno"> 6557</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> next_start = <a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>;</div>
<div class="line"><a name="l06558"></a><span class="lineno"> 6558</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classoperations__research_1_1_sorted_disjoint_interval_list.html#a887fa442455fd18cac74b3039e442aeb">SortedDisjointIntervalList::Iterator</a> <a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a> =</div>
<div class="line"><a name="l06559"></a><span class="lineno"> 6559</span>&#160; forbidden.<a class="code" href="classoperations__research_1_1_sorted_disjoint_interval_list.html#ac63f8d1453d2e8d7a2718bf978a88ecd">FirstIntervalGreaterOrEqual</a>(<a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>);</div>
<div class="line"><a name="l06560"></a><span class="lineno"> 6560</span>&#160; <a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a> != forbidden.<a class="code" href="classoperations__research_1_1_sorted_disjoint_interval_list.html#a69b6e2a03c835ca5d658a1f16acbaa9c">end</a>(); ++<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>) {</div>
<div class="line"><a name="l06561"></a><span class="lineno"> 6561</span>&#160; <span class="keywordflow">if</span> (next_start &gt; <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>) <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l06562"></a><span class="lineno"> 6562</span>&#160; <span class="keywordflow">if</span> (next_start &lt; interval-&gt;start) {</div>
<div class="line"><a name="l06563"></a><span class="lineno"> 6563</span>&#160; allowed.<a class="code" href="classoperations__research_1_1_sorted_disjoint_interval_list.html#a1f5c9edc9bee1ec65cb56db1f3ace7e7">InsertInterval</a>(next_start, <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>-&gt;start, 1));</div>
<div class="line"><a name="l06564"></a><span class="lineno"> 6564</span>&#160; }</div>
<div class="line"><a name="l06565"></a><span class="lineno"> 6565</span>&#160; next_start = <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>-&gt;end, 1);</div>
<div class="line"><a name="l06566"></a><span class="lineno"> 6566</span>&#160; }</div>
<div class="line"><a name="l06567"></a><span class="lineno"> 6567</span>&#160; <span class="keywordflow">if</span> (next_start &lt;= <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>) {</div>
<div class="line"><a name="l06568"></a><span class="lineno"> 6568</span>&#160; allowed.<a class="code" href="classoperations__research_1_1_sorted_disjoint_interval_list.html#a1f5c9edc9bee1ec65cb56db1f3ace7e7">InsertInterval</a>(next_start, <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>);</div>
<div class="line"><a name="l06569"></a><span class="lineno"> 6569</span>&#160; }</div>
<div class="line"><a name="l06570"></a><span class="lineno"> 6570</span>&#160; <span class="keywordflow">return</span> allowed;</div>
<div class="line"><a name="l06571"></a><span class="lineno"> 6571</span>&#160;}</div>
<div class="line"><a name="l06572"></a><span class="lineno"> 6572</span>&#160; </div>
<div class="line"><a name="l06573"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#a360d9c53a26f994367971cb23c8697ff"> 6573</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#a360d9c53a26f994367971cb23c8697ff">RoutingDimension::SetSpanUpperBoundForVehicle</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> upper_bound,</div>
<div class="line"><a name="l06574"></a><span class="lineno"> 6574</span>&#160; <span class="keywordtype">int</span> vehicle) {</div>
<div class="line"><a name="l06575"></a><span class="lineno"> 6575</span>&#160; <a class="code" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(vehicle, 0);</div>
<div class="line"><a name="l06576"></a><span class="lineno"> 6576</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(vehicle, vehicle_span_upper_bounds_.size());</div>
<div class="line"><a name="l06577"></a><span class="lineno"> 6577</span>&#160; <a class="code" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(upper_bound, 0);</div>
<div class="line"><a name="l06578"></a><span class="lineno"> 6578</span>&#160; vehicle_span_upper_bounds_[vehicle] = upper_bound;</div>
<div class="line"><a name="l06579"></a><span class="lineno"> 6579</span>&#160;}</div>
<div class="line"><a name="l06580"></a><span class="lineno"> 6580</span>&#160; </div>
<div class="line"><a name="l06581"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#aa98cc88bb33e9f703167cb030c093930"> 6581</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#aa98cc88bb33e9f703167cb030c093930">RoutingDimension::SetSpanCostCoefficientForVehicle</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>,</div>
<div class="line"><a name="l06582"></a><span class="lineno"> 6582</span>&#160; <span class="keywordtype">int</span> vehicle) {</div>
<div class="line"><a name="l06583"></a><span class="lineno"> 6583</span>&#160; <a class="code" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(vehicle, 0);</div>
<div class="line"><a name="l06584"></a><span class="lineno"> 6584</span>&#160; <a class="code" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(vehicle, vehicle_span_cost_coefficients_.size());</div>
<div class="line"><a name="l06585"></a><span class="lineno"> 6585</span>&#160; <a class="code" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(<a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>, 0);</div>
<div class="line"><a name="l06586"></a><span class="lineno"> 6586</span>&#160; vehicle_span_cost_coefficients_[vehicle] = <a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>;</div>
<div class="line"><a name="l06587"></a><span class="lineno"> 6587</span>&#160;}</div>
<div class="line"><a name="l06588"></a><span class="lineno"> 6588</span>&#160; </div>
<div class="line"><a name="l06589"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#a5d861ad3e93b404872633f359570f234"> 6589</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#a5d861ad3e93b404872633f359570f234">RoutingDimension::SetSpanCostCoefficientForAllVehicles</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>) {</div>
<div class="line"><a name="l06590"></a><span class="lineno"> 6590</span>&#160; <a class="code" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(<a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>, 0);</div>
<div class="line"><a name="l06591"></a><span class="lineno"> 6591</span>&#160; vehicle_span_cost_coefficients_.assign(model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(), <a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>);</div>
<div class="line"><a name="l06592"></a><span class="lineno"> 6592</span>&#160;}</div>
<div class="line"><a name="l06593"></a><span class="lineno"> 6593</span>&#160; </div>
<div class="line"><a name="l06594"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#ae961a8435c4bc4ac850fa06bff29b625"> 6594</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#ae961a8435c4bc4ac850fa06bff29b625">RoutingDimension::SetGlobalSpanCostCoefficient</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>) {</div>
<div class="line"><a name="l06595"></a><span class="lineno"> 6595</span>&#160; <a class="code" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(<a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>, 0);</div>
<div class="line"><a name="l06596"></a><span class="lineno"> 6596</span>&#160; global_span_cost_coefficient_ = <a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>;</div>
<div class="line"><a name="l06597"></a><span class="lineno"> 6597</span>&#160;}</div>
<div class="line"><a name="l06598"></a><span class="lineno"> 6598</span>&#160; </div>
<div class="line"><a name="l06599"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#a052c958dd77221524f13f06d87960e63"> 6599</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#a052c958dd77221524f13f06d87960e63">RoutingDimension::SetCumulVarPiecewiseLinearCost</a>(</div>
<div class="line"><a name="l06600"></a><span class="lineno"> 6600</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_piecewise_linear_function.html">PiecewiseLinearFunction</a>&amp; <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>) {</div>
<div class="line"><a name="l06601"></a><span class="lineno"> 6601</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>.IsNonDecreasing()) {</div>
<div class="line"><a name="l06602"></a><span class="lineno"> 6602</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7">WARNING</a>) &lt;&lt; <span class="stringliteral">&quot;Only non-decreasing cost functions are supported.&quot;</span>;</div>
<div class="line"><a name="l06603"></a><span class="lineno"> 6603</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l06604"></a><span class="lineno"> 6604</span>&#160; }</div>
<div class="line"><a name="l06605"></a><span class="lineno"> 6605</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>.Value(0) &lt; 0) {</div>
<div class="line"><a name="l06606"></a><span class="lineno"> 6606</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7">WARNING</a>) &lt;&lt; <span class="stringliteral">&quot;Only positive cost functions are supported.&quot;</span>;</div>
<div class="line"><a name="l06607"></a><span class="lineno"> 6607</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l06608"></a><span class="lineno"> 6608</span>&#160; }</div>
<div class="line"><a name="l06609"></a><span class="lineno"> 6609</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &gt;= cumul_var_piecewise_linear_cost_.size()) {</div>
<div class="line"><a name="l06610"></a><span class="lineno"> 6610</span>&#160; cumul_var_piecewise_linear_cost_.resize(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> + 1);</div>
<div class="line"><a name="l06611"></a><span class="lineno"> 6611</span>&#160; }</div>
<div class="line"><a name="l06612"></a><span class="lineno"> 6612</span>&#160; PiecewiseLinearCost&amp; piecewise_linear_cost =</div>
<div class="line"><a name="l06613"></a><span class="lineno"> 6613</span>&#160; cumul_var_piecewise_linear_cost_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
<div class="line"><a name="l06614"></a><span class="lineno"> 6614</span>&#160; piecewise_linear_cost.var = cumuls_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
<div class="line"><a name="l06615"></a><span class="lineno"> 6615</span>&#160; piecewise_linear_cost.cost = absl::make_unique&lt;PiecewiseLinearFunction&gt;(<a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>);</div>
<div class="line"><a name="l06616"></a><span class="lineno"> 6616</span>&#160;}</div>
<div class="line"><a name="l06617"></a><span class="lineno"> 6617</span>&#160; </div>
<div class="line"><a name="l06618"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#ae85d6e3327a52eb2e93195d1ba45884d"> 6618</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#ae85d6e3327a52eb2e93195d1ba45884d">RoutingDimension::HasCumulVarPiecewiseLinearCost</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06619"></a><span class="lineno"> 6619</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; cumul_var_piecewise_linear_cost_.size() &amp;&amp;</div>
<div class="line"><a name="l06620"></a><span class="lineno"> 6620</span>&#160; cumul_var_piecewise_linear_cost_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].var != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l06621"></a><span class="lineno"> 6621</span>&#160;}</div>
<div class="line"><a name="l06622"></a><span class="lineno"> 6622</span>&#160; </div>
<div class="line"><a name="l06623"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#ab52c4b4818c89b7a7541faa4c63f02b5"> 6623</a></span>&#160;<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_piecewise_linear_function.html">PiecewiseLinearFunction</a>* <a class="code" href="classoperations__research_1_1_routing_dimension.html#ab52c4b4818c89b7a7541faa4c63f02b5">RoutingDimension::GetCumulVarPiecewiseLinearCost</a>(</div>
<div class="line"><a name="l06624"></a><span class="lineno"> 6624</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06625"></a><span class="lineno"> 6625</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; cumul_var_piecewise_linear_cost_.size() &amp;&amp;</div>
<div class="line"><a name="l06626"></a><span class="lineno"> 6626</span>&#160; cumul_var_piecewise_linear_cost_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].var != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l06627"></a><span class="lineno"> 6627</span>&#160; <span class="keywordflow">return</span> cumul_var_piecewise_linear_cost_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].cost.get();</div>
<div class="line"><a name="l06628"></a><span class="lineno"> 6628</span>&#160; }</div>
<div class="line"><a name="l06629"></a><span class="lineno"> 6629</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l06630"></a><span class="lineno"> 6630</span>&#160;}</div>
<div class="line"><a name="l06631"></a><span class="lineno"> 6631</span>&#160; </div>
<div class="line"><a name="l06632"></a><span class="lineno"> 6632</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l06633"></a><span class="lineno"> 6633</span>&#160;<a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* BuildVarFromExprAndIndexActiveState(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_model.html">RoutingModel</a>* <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
<div class="line"><a name="l06634"></a><span class="lineno"> 6634</span>&#160; <a class="code" href="classoperations__research_1_1_int_expr.html">IntExpr</a>* expr, <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
<div class="line"><a name="l06635"></a><span class="lineno"> 6635</span>&#160; <a class="code" href="classoperations__research_1_1_solver.html">Solver</a>* <span class="keyword">const</span> solver = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;solver();</div>
<div class="line"><a name="l06636"></a><span class="lineno"> 6636</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;IsStart(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) || <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;IsEnd(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)) {</div>
<div class="line"><a name="l06637"></a><span class="lineno"> 6637</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> vehicle = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;VehicleIndex(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a name="l06638"></a><span class="lineno"> 6638</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(vehicle, 0);</div>
<div class="line"><a name="l06639"></a><span class="lineno"> 6639</span>&#160; <span class="keywordflow">return</span> solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#ae88d696e499f29968ad16dcf587fff50">MakeProd</a>(expr, <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;VehicleCostsConsideredVar(vehicle))</div>
<div class="line"><a name="l06640"></a><span class="lineno"> 6640</span>&#160; -&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a07173db6ca3b22fdb35ad963831a962b">Var</a>();</div>
<div class="line"><a name="l06641"></a><span class="lineno"> 6641</span>&#160; }</div>
<div class="line"><a name="l06642"></a><span class="lineno"> 6642</span>&#160; <span class="keywordflow">return</span> solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#ae88d696e499f29968ad16dcf587fff50">MakeProd</a>(expr, <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;ActiveVar(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>))-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a07173db6ca3b22fdb35ad963831a962b">Var</a>();</div>
<div class="line"><a name="l06643"></a><span class="lineno"> 6643</span>&#160;}</div>
<div class="line"><a name="l06644"></a><span class="lineno"> 6644</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l06645"></a><span class="lineno"> 6645</span>&#160; </div>
<div class="line"><a name="l06646"></a><span class="lineno"> 6646</span>&#160;<span class="keywordtype">void</span> RoutingDimension::SetupCumulVarPiecewiseLinearCosts(</div>
<div class="line"><a name="l06647"></a><span class="lineno"> 6647</span>&#160; std::vector&lt;IntVar*&gt;* cost_elements)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06648"></a><span class="lineno"> 6648</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(cost_elements != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l06649"></a><span class="lineno"> 6649</span>&#160; Solver* <span class="keyword">const</span> solver = model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a5f32c22c620c811754ba7b6f977db864">solver</a>();</div>
<div class="line"><a name="l06650"></a><span class="lineno"> 6650</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; cumul_var_piecewise_linear_cost_.size(); ++i) {</div>
<div class="line"><a name="l06651"></a><span class="lineno"> 6651</span>&#160; <span class="keyword">const</span> PiecewiseLinearCost&amp; piecewise_linear_cost =</div>
<div class="line"><a name="l06652"></a><span class="lineno"> 6652</span>&#160; cumul_var_piecewise_linear_cost_[i];</div>
<div class="line"><a name="l06653"></a><span class="lineno"> 6653</span>&#160; <span class="keywordflow">if</span> (piecewise_linear_cost.var != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l06654"></a><span class="lineno"> 6654</span>&#160; IntExpr* <span class="keyword">const</span> expr = solver-&gt;MakePiecewiseLinearExpr(</div>
<div class="line"><a name="l06655"></a><span class="lineno"> 6655</span>&#160; piecewise_linear_cost.var, *piecewise_linear_cost.cost);</div>
<div class="line"><a name="l06656"></a><span class="lineno"> 6656</span>&#160; IntVar* cost_var = BuildVarFromExprAndIndexActiveState(model_, expr, i);</div>
<div class="line"><a name="l06657"></a><span class="lineno"> 6657</span>&#160; cost_elements-&gt;push_back(cost_var);</div>
<div class="line"><a name="l06658"></a><span class="lineno"> 6658</span>&#160; <span class="comment">// TODO(user): Check if it wouldn&#39;t be better to minimize</span></div>
<div class="line"><a name="l06659"></a><span class="lineno"> 6659</span>&#160; <span class="comment">// piecewise_linear_cost.var here.</span></div>
<div class="line"><a name="l06660"></a><span class="lineno"> 6660</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a939aa2ef2afec0337b0f9d4dcb1c2db8">AddWeightedVariableMinimizedByFinalizer</a>(cost_var, 0);</div>
<div class="line"><a name="l06661"></a><span class="lineno"> 6661</span>&#160; }</div>
<div class="line"><a name="l06662"></a><span class="lineno"> 6662</span>&#160; }</div>
<div class="line"><a name="l06663"></a><span class="lineno"> 6663</span>&#160;}</div>
<div class="line"><a name="l06664"></a><span class="lineno"> 6664</span>&#160; </div>
<div class="line"><a name="l06665"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#ab4ee0772eb17ffba5e3a2f6f38026546"> 6665</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#ab4ee0772eb17ffba5e3a2f6f38026546">RoutingDimension::SetCumulVarSoftUpperBound</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> upper_bound,</div>
<div class="line"><a name="l06666"></a><span class="lineno"> 6666</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>) {</div>
<div class="line"><a name="l06667"></a><span class="lineno"> 6667</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &gt;= cumul_var_soft_upper_bound_.size()) {</div>
<div class="line"><a name="l06668"></a><span class="lineno"> 6668</span>&#160; cumul_var_soft_upper_bound_.resize(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> + 1, {<span class="keyword">nullptr</span>, 0, 0});</div>
<div class="line"><a name="l06669"></a><span class="lineno"> 6669</span>&#160; }</div>
<div class="line"><a name="l06670"></a><span class="lineno"> 6670</span>&#160; cumul_var_soft_upper_bound_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = {cumuls_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>], upper_bound,</div>
<div class="line"><a name="l06671"></a><span class="lineno"> 6671</span>&#160; <a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>};</div>
<div class="line"><a name="l06672"></a><span class="lineno"> 6672</span>&#160;}</div>
<div class="line"><a name="l06673"></a><span class="lineno"> 6673</span>&#160; </div>
<div class="line"><a name="l06674"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#aea64f6b7cb80887be5478c35609cab1c"> 6674</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#aea64f6b7cb80887be5478c35609cab1c">RoutingDimension::HasCumulVarSoftUpperBound</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06675"></a><span class="lineno"> 6675</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; cumul_var_soft_upper_bound_.size() &amp;&amp;</div>
<div class="line"><a name="l06676"></a><span class="lineno"> 6676</span>&#160; cumul_var_soft_upper_bound_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].var != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l06677"></a><span class="lineno"> 6677</span>&#160;}</div>
<div class="line"><a name="l06678"></a><span class="lineno"> 6678</span>&#160; </div>
<div class="line"><a name="l06679"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#aacc17c3711ac030db624e72c5ae2394f"> 6679</a></span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_routing_dimension.html#aacc17c3711ac030db624e72c5ae2394f">RoutingDimension::GetCumulVarSoftUpperBound</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06680"></a><span class="lineno"> 6680</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; cumul_var_soft_upper_bound_.size() &amp;&amp;</div>
<div class="line"><a name="l06681"></a><span class="lineno"> 6681</span>&#160; cumul_var_soft_upper_bound_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].var != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l06682"></a><span class="lineno"> 6682</span>&#160; <span class="keywordflow">return</span> cumul_var_soft_upper_bound_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].bound;</div>
<div class="line"><a name="l06683"></a><span class="lineno"> 6683</span>&#160; }</div>
<div class="line"><a name="l06684"></a><span class="lineno"> 6684</span>&#160; <span class="keywordflow">return</span> cumuls_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]-&gt;Max();</div>
<div class="line"><a name="l06685"></a><span class="lineno"> 6685</span>&#160;}</div>
<div class="line"><a name="l06686"></a><span class="lineno"> 6686</span>&#160; </div>
<div class="line"><a name="l06687"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#af362b70cab1a5a90703808e9575c2f54"> 6687</a></span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_routing_dimension.html#af362b70cab1a5a90703808e9575c2f54">RoutingDimension::GetCumulVarSoftUpperBoundCoefficient</a>(</div>
<div class="line"><a name="l06688"></a><span class="lineno"> 6688</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06689"></a><span class="lineno"> 6689</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; cumul_var_soft_upper_bound_.size() &amp;&amp;</div>
<div class="line"><a name="l06690"></a><span class="lineno"> 6690</span>&#160; cumul_var_soft_upper_bound_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].var != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l06691"></a><span class="lineno"> 6691</span>&#160; <span class="keywordflow">return</span> cumul_var_soft_upper_bound_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].coefficient;</div>
<div class="line"><a name="l06692"></a><span class="lineno"> 6692</span>&#160; }</div>
<div class="line"><a name="l06693"></a><span class="lineno"> 6693</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l06694"></a><span class="lineno"> 6694</span>&#160;}</div>
<div class="line"><a name="l06695"></a><span class="lineno"> 6695</span>&#160; </div>
<div class="line"><a name="l06696"></a><span class="lineno"> 6696</span>&#160;<span class="keywordtype">void</span> RoutingDimension::SetupCumulVarSoftUpperBoundCosts(</div>
<div class="line"><a name="l06697"></a><span class="lineno"> 6697</span>&#160; std::vector&lt;IntVar*&gt;* cost_elements)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06698"></a><span class="lineno"> 6698</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(cost_elements != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l06699"></a><span class="lineno"> 6699</span>&#160; <a class="code" href="classoperations__research_1_1_solver.html">Solver</a>* <span class="keyword">const</span> solver = model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a5f32c22c620c811754ba7b6f977db864">solver</a>();</div>
<div class="line"><a name="l06700"></a><span class="lineno"> 6700</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; cumul_var_soft_upper_bound_.size(); ++i) {</div>
<div class="line"><a name="l06701"></a><span class="lineno"> 6701</span>&#160; <span class="keyword">const</span> SoftBound&amp; soft_bound = cumul_var_soft_upper_bound_[i];</div>
<div class="line"><a name="l06702"></a><span class="lineno"> 6702</span>&#160; <span class="keywordflow">if</span> (soft_bound.var != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l06703"></a><span class="lineno"> 6703</span>&#160; <a class="code" href="classoperations__research_1_1_int_expr.html">IntExpr</a>* <span class="keyword">const</span> expr = solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#ac34efc5a32ae3ef481d3c97796ecb899">MakeSemiContinuousExpr</a>(</div>
<div class="line"><a name="l06704"></a><span class="lineno"> 6704</span>&#160; solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#ac957f0efc6de9135512f60f80ba36083">MakeSum</a>(soft_bound.var, -soft_bound.bound), 0,</div>
<div class="line"><a name="l06705"></a><span class="lineno"> 6705</span>&#160; soft_bound.coefficient);</div>
<div class="line"><a name="l06706"></a><span class="lineno"> 6706</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* cost_var = BuildVarFromExprAndIndexActiveState(model_, expr, i);</div>
<div class="line"><a name="l06707"></a><span class="lineno"> 6707</span>&#160; cost_elements-&gt;push_back(cost_var);</div>
<div class="line"><a name="l06708"></a><span class="lineno"> 6708</span>&#160; <span class="comment">// NOTE: We minimize the cost here instead of minimizing the cumul</span></div>
<div class="line"><a name="l06709"></a><span class="lineno"> 6709</span>&#160; <span class="comment">// variable, to avoid setting the cumul to earlier than necessary.</span></div>
<div class="line"><a name="l06710"></a><span class="lineno"> 6710</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a939aa2ef2afec0337b0f9d4dcb1c2db8">AddWeightedVariableMinimizedByFinalizer</a>(cost_var,</div>
<div class="line"><a name="l06711"></a><span class="lineno"> 6711</span>&#160; soft_bound.coefficient);</div>
<div class="line"><a name="l06712"></a><span class="lineno"> 6712</span>&#160; }</div>
<div class="line"><a name="l06713"></a><span class="lineno"> 6713</span>&#160; }</div>
<div class="line"><a name="l06714"></a><span class="lineno"> 6714</span>&#160;}</div>
<div class="line"><a name="l06715"></a><span class="lineno"> 6715</span>&#160; </div>
<div class="line"><a name="l06716"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#adc8bb803b3a5f74bd5e1c04d0154b03c"> 6716</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#adc8bb803b3a5f74bd5e1c04d0154b03c">RoutingDimension::SetCumulVarSoftLowerBound</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> lower_bound,</div>
<div class="line"><a name="l06717"></a><span class="lineno"> 6717</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>) {</div>
<div class="line"><a name="l06718"></a><span class="lineno"> 6718</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &gt;= cumul_var_soft_lower_bound_.size()) {</div>
<div class="line"><a name="l06719"></a><span class="lineno"> 6719</span>&#160; cumul_var_soft_lower_bound_.resize(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> + 1, {<span class="keyword">nullptr</span>, 0, 0});</div>
<div class="line"><a name="l06720"></a><span class="lineno"> 6720</span>&#160; }</div>
<div class="line"><a name="l06721"></a><span class="lineno"> 6721</span>&#160; cumul_var_soft_lower_bound_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = {cumuls_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>], lower_bound,</div>
<div class="line"><a name="l06722"></a><span class="lineno"> 6722</span>&#160; <a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>};</div>
<div class="line"><a name="l06723"></a><span class="lineno"> 6723</span>&#160;}</div>
<div class="line"><a name="l06724"></a><span class="lineno"> 6724</span>&#160; </div>
<div class="line"><a name="l06725"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#a54e75670bdbf7abca93c9e02cfee83fe"> 6725</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#a54e75670bdbf7abca93c9e02cfee83fe">RoutingDimension::HasCumulVarSoftLowerBound</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06726"></a><span class="lineno"> 6726</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; cumul_var_soft_lower_bound_.size() &amp;&amp;</div>
<div class="line"><a name="l06727"></a><span class="lineno"> 6727</span>&#160; cumul_var_soft_lower_bound_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].var != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l06728"></a><span class="lineno"> 6728</span>&#160;}</div>
<div class="line"><a name="l06729"></a><span class="lineno"> 6729</span>&#160; </div>
<div class="line"><a name="l06730"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#a607df50e6bc0dc54fbe811e96155ee95"> 6730</a></span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_routing_dimension.html#a607df50e6bc0dc54fbe811e96155ee95">RoutingDimension::GetCumulVarSoftLowerBound</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06731"></a><span class="lineno"> 6731</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; cumul_var_soft_lower_bound_.size() &amp;&amp;</div>
<div class="line"><a name="l06732"></a><span class="lineno"> 6732</span>&#160; cumul_var_soft_lower_bound_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].var != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l06733"></a><span class="lineno"> 6733</span>&#160; <span class="keywordflow">return</span> cumul_var_soft_lower_bound_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].bound;</div>
<div class="line"><a name="l06734"></a><span class="lineno"> 6734</span>&#160; }</div>
<div class="line"><a name="l06735"></a><span class="lineno"> 6735</span>&#160; <span class="keywordflow">return</span> cumuls_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]-&gt;Min();</div>
<div class="line"><a name="l06736"></a><span class="lineno"> 6736</span>&#160;}</div>
<div class="line"><a name="l06737"></a><span class="lineno"> 6737</span>&#160; </div>
<div class="line"><a name="l06738"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#a51eadbd617f6658396e5ba790f6b0c19"> 6738</a></span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_routing_dimension.html#a51eadbd617f6658396e5ba790f6b0c19">RoutingDimension::GetCumulVarSoftLowerBoundCoefficient</a>(</div>
<div class="line"><a name="l06739"></a><span class="lineno"> 6739</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06740"></a><span class="lineno"> 6740</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; cumul_var_soft_lower_bound_.size() &amp;&amp;</div>
<div class="line"><a name="l06741"></a><span class="lineno"> 6741</span>&#160; cumul_var_soft_lower_bound_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].var != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l06742"></a><span class="lineno"> 6742</span>&#160; <span class="keywordflow">return</span> cumul_var_soft_lower_bound_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].coefficient;</div>
<div class="line"><a name="l06743"></a><span class="lineno"> 6743</span>&#160; }</div>
<div class="line"><a name="l06744"></a><span class="lineno"> 6744</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l06745"></a><span class="lineno"> 6745</span>&#160;}</div>
<div class="line"><a name="l06746"></a><span class="lineno"> 6746</span>&#160; </div>
<div class="line"><a name="l06747"></a><span class="lineno"> 6747</span>&#160;<span class="keywordtype">void</span> RoutingDimension::SetupCumulVarSoftLowerBoundCosts(</div>
<div class="line"><a name="l06748"></a><span class="lineno"> 6748</span>&#160; std::vector&lt;IntVar*&gt;* cost_elements)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06749"></a><span class="lineno"> 6749</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(cost_elements != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l06750"></a><span class="lineno"> 6750</span>&#160; <a class="code" href="classoperations__research_1_1_solver.html">Solver</a>* <span class="keyword">const</span> solver = model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a5f32c22c620c811754ba7b6f977db864">solver</a>();</div>
<div class="line"><a name="l06751"></a><span class="lineno"> 6751</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; cumul_var_soft_lower_bound_.size(); ++i) {</div>
<div class="line"><a name="l06752"></a><span class="lineno"> 6752</span>&#160; <span class="keyword">const</span> SoftBound&amp; soft_bound = cumul_var_soft_lower_bound_[i];</div>
<div class="line"><a name="l06753"></a><span class="lineno"> 6753</span>&#160; <span class="keywordflow">if</span> (soft_bound.var != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l06754"></a><span class="lineno"> 6754</span>&#160; <a class="code" href="classoperations__research_1_1_int_expr.html">IntExpr</a>* <span class="keyword">const</span> expr = solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#ac34efc5a32ae3ef481d3c97796ecb899">MakeSemiContinuousExpr</a>(</div>
<div class="line"><a name="l06755"></a><span class="lineno"> 6755</span>&#160; solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#a988e122844528e222326bd327a5d60fd">MakeDifference</a>(soft_bound.bound, soft_bound.var), 0,</div>
<div class="line"><a name="l06756"></a><span class="lineno"> 6756</span>&#160; soft_bound.coefficient);</div>
<div class="line"><a name="l06757"></a><span class="lineno"> 6757</span>&#160; <a class="code" href="classoperations__research_1_1_int_var.html">IntVar</a>* cost_var = BuildVarFromExprAndIndexActiveState(model_, expr, i);</div>
<div class="line"><a name="l06758"></a><span class="lineno"> 6758</span>&#160; cost_elements-&gt;push_back(cost_var);</div>
<div class="line"><a name="l06759"></a><span class="lineno"> 6759</span>&#160; <span class="comment">// NOTE: We minimize the cost here instead of maximizing the cumul</span></div>
<div class="line"><a name="l06760"></a><span class="lineno"> 6760</span>&#160; <span class="comment">// variable, to avoid setting the cumul to later than necessary.</span></div>
<div class="line"><a name="l06761"></a><span class="lineno"> 6761</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a939aa2ef2afec0337b0f9d4dcb1c2db8">AddWeightedVariableMinimizedByFinalizer</a>(cost_var,</div>
<div class="line"><a name="l06762"></a><span class="lineno"> 6762</span>&#160; soft_bound.coefficient);</div>
<div class="line"><a name="l06763"></a><span class="lineno"> 6763</span>&#160; }</div>
<div class="line"><a name="l06764"></a><span class="lineno"> 6764</span>&#160; }</div>
<div class="line"><a name="l06765"></a><span class="lineno"> 6765</span>&#160;}</div>
<div class="line"><a name="l06766"></a><span class="lineno"> 6766</span>&#160; </div>
<div class="line"><a name="l06767"></a><span class="lineno"> 6767</span>&#160;<span class="keywordtype">void</span> RoutingDimension::SetupGlobalSpanCost(</div>
<div class="line"><a name="l06768"></a><span class="lineno"> 6768</span>&#160; std::vector&lt;IntVar*&gt;* cost_elements)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06769"></a><span class="lineno"> 6769</span>&#160; <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(cost_elements != <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l06770"></a><span class="lineno"> 6770</span>&#160; Solver* <span class="keyword">const</span> solver = model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a5f32c22c620c811754ba7b6f977db864">solver</a>();</div>
<div class="line"><a name="l06771"></a><span class="lineno"> 6771</span>&#160; <span class="keywordflow">if</span> (global_span_cost_coefficient_ != 0) {</div>
<div class="line"><a name="l06772"></a><span class="lineno"> 6772</span>&#160; std::vector&lt;IntVar*&gt; end_cumuls;</div>
<div class="line"><a name="l06773"></a><span class="lineno"> 6773</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++i) {</div>
<div class="line"><a name="l06774"></a><span class="lineno"> 6774</span>&#160; end_cumuls.push_back(solver</div>
<div class="line"><a name="l06775"></a><span class="lineno"> 6775</span>&#160; -&gt;MakeProd(model_-&gt;vehicle_costs_considered_[i],</div>
<div class="line"><a name="l06776"></a><span class="lineno"> 6776</span>&#160; cumuls_[model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a1dc8d32892f78532c8ee7a7186158e07">End</a>(i)])</div>
<div class="line"><a name="l06777"></a><span class="lineno"> 6777</span>&#160; -&gt;Var());</div>
<div class="line"><a name="l06778"></a><span class="lineno"> 6778</span>&#160; }</div>
<div class="line"><a name="l06779"></a><span class="lineno"> 6779</span>&#160; IntVar* <span class="keyword">const</span> max_end_cumul = solver-&gt;<a class="code" href="classoperations__research_1_1_solver.html#a934e08f84e590e48ab860fcd97ca7130">MakeMax</a>(end_cumuls)-&gt;<a class="code" href="classoperations__research_1_1_int_expr.html#a07173db6ca3b22fdb35ad963831a962b">Var</a>();</div>
<div class="line"><a name="l06780"></a><span class="lineno"> 6780</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a939aa2ef2afec0337b0f9d4dcb1c2db8">AddWeightedVariableMinimizedByFinalizer</a>(</div>
<div class="line"><a name="l06781"></a><span class="lineno"> 6781</span>&#160; max_end_cumul, global_span_cost_coefficient_);</div>
<div class="line"><a name="l06782"></a><span class="lineno"> 6782</span>&#160; std::vector&lt;IntVar*&gt; start_cumuls;</div>
<div class="line"><a name="l06783"></a><span class="lineno"> 6783</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++i) {</div>
<div class="line"><a name="l06784"></a><span class="lineno"> 6784</span>&#160; IntVar* global_span_cost_start_cumul = solver-&gt;MakeIntVar(0, <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>);</div>
<div class="line"><a name="l06785"></a><span class="lineno"> 6785</span>&#160; solver-&gt;AddConstraint(solver-&gt;MakeIfThenElseCt(</div>
<div class="line"><a name="l06786"></a><span class="lineno"> 6786</span>&#160; model_-&gt;vehicle_costs_considered_[i], cumuls_[model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(i)],</div>
<div class="line"><a name="l06787"></a><span class="lineno"> 6787</span>&#160; max_end_cumul, global_span_cost_start_cumul));</div>
<div class="line"><a name="l06788"></a><span class="lineno"> 6788</span>&#160; start_cumuls.push_back(global_span_cost_start_cumul);</div>
<div class="line"><a name="l06789"></a><span class="lineno"> 6789</span>&#160; }</div>
<div class="line"><a name="l06790"></a><span class="lineno"> 6790</span>&#160; IntVar* <span class="keyword">const</span> min_start_cumul = solver-&gt;MakeMin(start_cumuls)-&gt;Var();</div>
<div class="line"><a name="l06791"></a><span class="lineno"> 6791</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a939aa2ef2afec0337b0f9d4dcb1c2db8">AddWeightedVariableMinimizedByFinalizer</a>(</div>
<div class="line"><a name="l06792"></a><span class="lineno"> 6792</span>&#160; min_start_cumul, global_span_cost_coefficient_);</div>
<div class="line"><a name="l06793"></a><span class="lineno"> 6793</span>&#160; <span class="comment">// If there is a single vehicle, model the cost as the sum of its transits</span></div>
<div class="line"><a name="l06794"></a><span class="lineno"> 6794</span>&#160; <span class="comment">// to avoid slow (infinite) propagation loops.</span></div>
<div class="line"><a name="l06795"></a><span class="lineno"> 6795</span>&#160; <span class="comment">// TODO(user): Avoid slow propagation in the path constraints.</span></div>
<div class="line"><a name="l06796"></a><span class="lineno"> 6796</span>&#160; <span class="keywordflow">if</span> (model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>() == 1) {</div>
<div class="line"><a name="l06797"></a><span class="lineno"> 6797</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> var_index = 0; var_index &lt; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">Size</a>(); ++var_index) {</div>
<div class="line"><a name="l06798"></a><span class="lineno"> 6798</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a939aa2ef2afec0337b0f9d4dcb1c2db8">AddWeightedVariableMinimizedByFinalizer</a>(</div>
<div class="line"><a name="l06799"></a><span class="lineno"> 6799</span>&#160; slacks_[var_index], global_span_cost_coefficient_);</div>
<div class="line"><a name="l06800"></a><span class="lineno"> 6800</span>&#160; cost_elements-&gt;push_back(</div>
<div class="line"><a name="l06801"></a><span class="lineno"> 6801</span>&#160; solver</div>
<div class="line"><a name="l06802"></a><span class="lineno"> 6802</span>&#160; -&gt;MakeProd(</div>
<div class="line"><a name="l06803"></a><span class="lineno"> 6803</span>&#160; model_-&gt;vehicle_costs_considered_[0],</div>
<div class="line"><a name="l06804"></a><span class="lineno"> 6804</span>&#160; solver-&gt;MakeProd(</div>
<div class="line"><a name="l06805"></a><span class="lineno"> 6805</span>&#160; solver-&gt;MakeProd(</div>
<div class="line"><a name="l06806"></a><span class="lineno"> 6806</span>&#160; solver-&gt;MakeSum(transits_[var_index],</div>
<div class="line"><a name="l06807"></a><span class="lineno"> 6807</span>&#160; dependent_transits_[var_index]),</div>
<div class="line"><a name="l06808"></a><span class="lineno"> 6808</span>&#160; global_span_cost_coefficient_),</div>
<div class="line"><a name="l06809"></a><span class="lineno"> 6809</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#afadc1348f0318e9bc8cebb75b2fc4234">ActiveVar</a>(var_index)))</div>
<div class="line"><a name="l06810"></a><span class="lineno"> 6810</span>&#160; -&gt;Var());</div>
<div class="line"><a name="l06811"></a><span class="lineno"> 6811</span>&#160; }</div>
<div class="line"><a name="l06812"></a><span class="lineno"> 6812</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l06813"></a><span class="lineno"> 6813</span>&#160; IntVar* <span class="keyword">const</span> end_range =</div>
<div class="line"><a name="l06814"></a><span class="lineno"> 6814</span>&#160; solver-&gt;MakeDifference(max_end_cumul, min_start_cumul)-&gt;Var();</div>
<div class="line"><a name="l06815"></a><span class="lineno"> 6815</span>&#160; end_range-&gt;SetMin(0);</div>
<div class="line"><a name="l06816"></a><span class="lineno"> 6816</span>&#160; cost_elements-&gt;push_back(</div>
<div class="line"><a name="l06817"></a><span class="lineno"> 6817</span>&#160; solver-&gt;MakeProd(end_range, global_span_cost_coefficient_)-&gt;Var());</div>
<div class="line"><a name="l06818"></a><span class="lineno"> 6818</span>&#160; }</div>
<div class="line"><a name="l06819"></a><span class="lineno"> 6819</span>&#160; }</div>
<div class="line"><a name="l06820"></a><span class="lineno"> 6820</span>&#160;}</div>
<div class="line"><a name="l06821"></a><span class="lineno"> 6821</span>&#160; </div>
<div class="line"><a name="l06822"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#ae0ff0210afb5c8d829a9d2158833c50f"> 6822</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#ae34995163df20f89961e907ac3b25532">RoutingDimension::SetBreakIntervalsOfVehicle</a>(</div>
<div class="line"><a name="l06823"></a><span class="lineno"> 6823</span>&#160; std::vector&lt;IntervalVar*&gt; breaks, <span class="keywordtype">int</span> vehicle,</div>
<div class="line"><a name="l06824"></a><span class="lineno"> 6824</span>&#160; std::vector&lt;int64&gt; node_visit_transits) {</div>
<div class="line"><a name="l06825"></a><span class="lineno"> 6825</span>&#160; <span class="keywordflow">if</span> (breaks.empty()) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l06826"></a><span class="lineno"> 6826</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> visit_evaluator = <a class="code" href="classoperations__research_1_1_routing_dimension.html#a35a576bb3ea6814f122593d44a3c391e">model</a>()-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a8c58bbbfc090a581f02d76fabf465b3e">RegisterTransitCallback</a>(</div>
<div class="line"><a name="l06827"></a><span class="lineno"> 6827</span>&#160; [node_visit_transits](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> from, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> to) {</div>
<div class="line"><a name="l06828"></a><span class="lineno"> 6828</span>&#160; <span class="keywordflow">return</span> node_visit_transits[from];</div>
<div class="line"><a name="l06829"></a><span class="lineno"> 6829</span>&#160; });</div>
<div class="line"><a name="l06830"></a><span class="lineno"> 6830</span>&#160; <a class="code" href="classoperations__research_1_1_routing_dimension.html#ae34995163df20f89961e907ac3b25532">SetBreakIntervalsOfVehicle</a>(std::move(breaks), vehicle, visit_evaluator, -1);</div>
<div class="line"><a name="l06831"></a><span class="lineno"> 6831</span>&#160;}</div>
<div class="line"><a name="l06832"></a><span class="lineno"> 6832</span>&#160; </div>
<div class="line"><a name="l06833"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#a9535f9b1e14dc539e25ef9dffacbd3d7"> 6833</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#ae34995163df20f89961e907ac3b25532">RoutingDimension::SetBreakIntervalsOfVehicle</a>(</div>
<div class="line"><a name="l06834"></a><span class="lineno"> 6834</span>&#160; std::vector&lt;IntervalVar*&gt; breaks, <span class="keywordtype">int</span> vehicle,</div>
<div class="line"><a name="l06835"></a><span class="lineno"> 6835</span>&#160; std::vector&lt;int64&gt; node_visit_transits,</div>
<div class="line"><a name="l06836"></a><span class="lineno"> 6836</span>&#160; std::function&lt;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)&gt; group_delays) {</div>
<div class="line"><a name="l06837"></a><span class="lineno"> 6837</span>&#160; <span class="keywordflow">if</span> (breaks.empty()) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l06838"></a><span class="lineno"> 6838</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> visit_evaluator = <a class="code" href="classoperations__research_1_1_routing_dimension.html#a35a576bb3ea6814f122593d44a3c391e">model</a>()-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a8c58bbbfc090a581f02d76fabf465b3e">RegisterTransitCallback</a>(</div>
<div class="line"><a name="l06839"></a><span class="lineno"> 6839</span>&#160; [node_visit_transits](<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> from, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> to) {</div>
<div class="line"><a name="l06840"></a><span class="lineno"> 6840</span>&#160; <span class="keywordflow">return</span> node_visit_transits[from];</div>
<div class="line"><a name="l06841"></a><span class="lineno"> 6841</span>&#160; });</div>
<div class="line"><a name="l06842"></a><span class="lineno"> 6842</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> delay_evaluator = <a class="code" href="classoperations__research_1_1_routing_dimension.html#a35a576bb3ea6814f122593d44a3c391e">model</a>()-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a8c58bbbfc090a581f02d76fabf465b3e">RegisterTransitCallback</a>(group_delays);</div>
<div class="line"><a name="l06843"></a><span class="lineno"> 6843</span>&#160; <a class="code" href="classoperations__research_1_1_routing_dimension.html#ae34995163df20f89961e907ac3b25532">SetBreakIntervalsOfVehicle</a>(std::move(breaks), vehicle, visit_evaluator,</div>
<div class="line"><a name="l06844"></a><span class="lineno"> 6844</span>&#160; delay_evaluator);</div>
<div class="line"><a name="l06845"></a><span class="lineno"> 6845</span>&#160;}</div>
<div class="line"><a name="l06846"></a><span class="lineno"> 6846</span>&#160; </div>
<div class="line"><a name="l06847"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#ae34995163df20f89961e907ac3b25532"> 6847</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#ae34995163df20f89961e907ac3b25532">RoutingDimension::SetBreakIntervalsOfVehicle</a>(</div>
<div class="line"><a name="l06848"></a><span class="lineno"> 6848</span>&#160; std::vector&lt;IntervalVar*&gt; breaks, <span class="keywordtype">int</span> vehicle, <span class="keywordtype">int</span> pre_travel_evaluator,</div>
<div class="line"><a name="l06849"></a><span class="lineno"> 6849</span>&#160; <span class="keywordtype">int</span> post_travel_evaluator) {</div>
<div class="line"><a name="l06850"></a><span class="lineno"> 6850</span>&#160; <a class="code" href="base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2">DCHECK_LE</a>(0, vehicle);</div>
<div class="line"><a name="l06851"></a><span class="lineno"> 6851</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(vehicle, model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>());</div>
<div class="line"><a name="l06852"></a><span class="lineno"> 6852</span>&#160; <span class="keywordflow">if</span> (breaks.empty()) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l06853"></a><span class="lineno"> 6853</span>&#160; <span class="keywordflow">if</span> (!break_constraints_are_initialized_) <a class="code" href="classoperations__research_1_1_routing_dimension.html#a76645042dd00fd9a97a9c4a395927947">InitializeBreaks</a>();</div>
<div class="line"><a name="l06854"></a><span class="lineno"> 6854</span>&#160; vehicle_break_intervals_[vehicle] = std::move(breaks);</div>
<div class="line"><a name="l06855"></a><span class="lineno"> 6855</span>&#160; vehicle_pre_travel_evaluators_[vehicle] = pre_travel_evaluator;</div>
<div class="line"><a name="l06856"></a><span class="lineno"> 6856</span>&#160; vehicle_post_travel_evaluators_[vehicle] = post_travel_evaluator;</div>
<div class="line"><a name="l06857"></a><span class="lineno"> 6857</span>&#160; <span class="comment">// Breaks intervals must be fixed by search.</span></div>
<div class="line"><a name="l06858"></a><span class="lineno"> 6858</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classoperations__research_1_1_interval_var.html">IntervalVar</a>* <span class="keyword">const</span> <a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a> : vehicle_break_intervals_[vehicle]) {</div>
<div class="line"><a name="l06859"></a><span class="lineno"> 6859</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#ab878a81ace850e3ecd26e95966409f61">AddIntervalToAssignment</a>(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>);</div>
<div class="line"><a name="l06860"></a><span class="lineno"> 6860</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>-&gt;MayBePerformed() &amp;&amp; !<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>-&gt;MustBePerformed()) {</div>
<div class="line"><a name="l06861"></a><span class="lineno"> 6861</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a1739a41268c21cfc401d870f05b93536">AddVariableTargetToFinalizer</a>(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>-&gt;PerformedExpr()-&gt;Var(), 0);</div>
<div class="line"><a name="l06862"></a><span class="lineno"> 6862</span>&#160; }</div>
<div class="line"><a name="l06863"></a><span class="lineno"> 6863</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a1739a41268c21cfc401d870f05b93536">AddVariableTargetToFinalizer</a>(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>-&gt;SafeStartExpr(0)-&gt;Var(),</div>
<div class="line"><a name="l06864"></a><span class="lineno"> 6864</span>&#160; <a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>);</div>
<div class="line"><a name="l06865"></a><span class="lineno"> 6865</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a1739a41268c21cfc401d870f05b93536">AddVariableTargetToFinalizer</a>(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>-&gt;SafeDurationExpr(0)-&gt;Var(),</div>
<div class="line"><a name="l06866"></a><span class="lineno"> 6866</span>&#160; <a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>);</div>
<div class="line"><a name="l06867"></a><span class="lineno"> 6867</span>&#160; }</div>
<div class="line"><a name="l06868"></a><span class="lineno"> 6868</span>&#160; <span class="comment">// When a vehicle has breaks, if its start and end are fixed,</span></div>
<div class="line"><a name="l06869"></a><span class="lineno"> 6869</span>&#160; <span class="comment">// then propagation keeps the cumuls min and max on its path feasible.</span></div>
<div class="line"><a name="l06870"></a><span class="lineno"> 6870</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a1739a41268c21cfc401d870f05b93536">AddVariableTargetToFinalizer</a>(<a class="code" href="classoperations__research_1_1_routing_dimension.html#a4d87db39b37a97bcf6669448a67f0356">CumulVar</a>(model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a1dc8d32892f78532c8ee7a7186158e07">End</a>(vehicle)),</div>
<div class="line"><a name="l06871"></a><span class="lineno"> 6871</span>&#160; <a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>);</div>
<div class="line"><a name="l06872"></a><span class="lineno"> 6872</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a1739a41268c21cfc401d870f05b93536">AddVariableTargetToFinalizer</a>(<a class="code" href="classoperations__research_1_1_routing_dimension.html#a4d87db39b37a97bcf6669448a67f0356">CumulVar</a>(model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(vehicle)),</div>
<div class="line"><a name="l06873"></a><span class="lineno"> 6873</span>&#160; <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>);</div>
<div class="line"><a name="l06874"></a><span class="lineno"> 6874</span>&#160;}</div>
<div class="line"><a name="l06875"></a><span class="lineno"> 6875</span>&#160; </div>
<div class="line"><a name="l06876"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#a76645042dd00fd9a97a9c4a395927947"> 6876</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#a76645042dd00fd9a97a9c4a395927947">RoutingDimension::InitializeBreaks</a>() {</div>
<div class="line"><a name="l06877"></a><span class="lineno"> 6877</span>&#160; <a class="code" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(!break_constraints_are_initialized_);</div>
<div class="line"><a name="l06878"></a><span class="lineno"> 6878</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> num_vehicles = model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>();</div>
<div class="line"><a name="l06879"></a><span class="lineno"> 6879</span>&#160; vehicle_break_intervals_.resize(num_vehicles);</div>
<div class="line"><a name="l06880"></a><span class="lineno"> 6880</span>&#160; vehicle_pre_travel_evaluators_.resize(num_vehicles, -1);</div>
<div class="line"><a name="l06881"></a><span class="lineno"> 6881</span>&#160; vehicle_post_travel_evaluators_.resize(num_vehicles, -1);</div>
<div class="line"><a name="l06882"></a><span class="lineno"> 6882</span>&#160; vehicle_break_distance_duration_.resize(num_vehicles);</div>
<div class="line"><a name="l06883"></a><span class="lineno"> 6883</span>&#160; break_constraints_are_initialized_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l06884"></a><span class="lineno"> 6884</span>&#160;}</div>
<div class="line"><a name="l06885"></a><span class="lineno"> 6885</span>&#160; </div>
<div class="line"><a name="l06886"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#a6debc638c02bfb2b4afe0afccdd98ca5"> 6886</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#a6debc638c02bfb2b4afe0afccdd98ca5">RoutingDimension::HasBreakConstraints</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06887"></a><span class="lineno"> 6887</span>&#160; <span class="keywordflow">return</span> break_constraints_are_initialized_;</div>
<div class="line"><a name="l06888"></a><span class="lineno"> 6888</span>&#160;}</div>
<div class="line"><a name="l06889"></a><span class="lineno"> 6889</span>&#160; </div>
<div class="line"><a name="l06890"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#a91b8a6eb7cf5ab0ebc74ddced140d700"> 6890</a></span>&#160;<span class="keyword">const</span> std::vector&lt;IntervalVar*&gt;&amp; <a class="code" href="classoperations__research_1_1_routing_dimension.html#a91b8a6eb7cf5ab0ebc74ddced140d700">RoutingDimension::GetBreakIntervalsOfVehicle</a>(</div>
<div class="line"><a name="l06891"></a><span class="lineno"> 6891</span>&#160; <span class="keywordtype">int</span> vehicle)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06892"></a><span class="lineno"> 6892</span>&#160; <a class="code" href="base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2">DCHECK_LE</a>(0, vehicle);</div>
<div class="line"><a name="l06893"></a><span class="lineno"> 6893</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(vehicle, vehicle_break_intervals_.size());</div>
<div class="line"><a name="l06894"></a><span class="lineno"> 6894</span>&#160; <span class="keywordflow">return</span> vehicle_break_intervals_[vehicle];</div>
<div class="line"><a name="l06895"></a><span class="lineno"> 6895</span>&#160;}</div>
<div class="line"><a name="l06896"></a><span class="lineno"> 6896</span>&#160; </div>
<div class="line"><a name="l06897"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#a8e93e99ce491f2779c0d2e5e7de5a98a"> 6897</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#a8e93e99ce491f2779c0d2e5e7de5a98a">RoutingDimension::GetPreTravelEvaluatorOfVehicle</a>(<span class="keywordtype">int</span> vehicle)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06898"></a><span class="lineno"> 6898</span>&#160; <a class="code" href="base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2">DCHECK_LE</a>(0, vehicle);</div>
<div class="line"><a name="l06899"></a><span class="lineno"> 6899</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(vehicle, vehicle_pre_travel_evaluators_.size());</div>
<div class="line"><a name="l06900"></a><span class="lineno"> 6900</span>&#160; <span class="keywordflow">return</span> vehicle_pre_travel_evaluators_[vehicle];</div>
<div class="line"><a name="l06901"></a><span class="lineno"> 6901</span>&#160;}</div>
<div class="line"><a name="l06902"></a><span class="lineno"> 6902</span>&#160; </div>
<div class="line"><a name="l06903"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#afb4c32e76561cad95bd8be2777d8f1ac"> 6903</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#afb4c32e76561cad95bd8be2777d8f1ac">RoutingDimension::GetPostTravelEvaluatorOfVehicle</a>(<span class="keywordtype">int</span> vehicle)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06904"></a><span class="lineno"> 6904</span>&#160; <a class="code" href="base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2">DCHECK_LE</a>(0, vehicle);</div>
<div class="line"><a name="l06905"></a><span class="lineno"> 6905</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(vehicle, vehicle_post_travel_evaluators_.size());</div>
<div class="line"><a name="l06906"></a><span class="lineno"> 6906</span>&#160; <span class="keywordflow">return</span> vehicle_post_travel_evaluators_[vehicle];</div>
<div class="line"><a name="l06907"></a><span class="lineno"> 6907</span>&#160;}</div>
<div class="line"><a name="l06908"></a><span class="lineno"> 6908</span>&#160; </div>
<div class="line"><a name="l06909"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#a68c42bd26c7f0a2f1a0247e51a45aab5"> 6909</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#a68c42bd26c7f0a2f1a0247e51a45aab5">RoutingDimension::SetBreakDistanceDurationOfVehicle</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> distance,</div>
<div class="line"><a name="l06910"></a><span class="lineno"> 6910</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> duration,</div>
<div class="line"><a name="l06911"></a><span class="lineno"> 6911</span>&#160; <span class="keywordtype">int</span> vehicle) {</div>
<div class="line"><a name="l06912"></a><span class="lineno"> 6912</span>&#160; <a class="code" href="base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2">DCHECK_LE</a>(0, vehicle);</div>
<div class="line"><a name="l06913"></a><span class="lineno"> 6913</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(vehicle, model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>());</div>
<div class="line"><a name="l06914"></a><span class="lineno"> 6914</span>&#160; <span class="keywordflow">if</span> (!break_constraints_are_initialized_) <a class="code" href="classoperations__research_1_1_routing_dimension.html#a76645042dd00fd9a97a9c4a395927947">InitializeBreaks</a>();</div>
<div class="line"><a name="l06915"></a><span class="lineno"> 6915</span>&#160; vehicle_break_distance_duration_[vehicle].emplace_back(distance, duration);</div>
<div class="line"><a name="l06916"></a><span class="lineno"> 6916</span>&#160; <span class="comment">// When a vehicle has breaks, if its start and end are fixed,</span></div>
<div class="line"><a name="l06917"></a><span class="lineno"> 6917</span>&#160; <span class="comment">// then propagation keeps the cumuls min and max on its path feasible.</span></div>
<div class="line"><a name="l06918"></a><span class="lineno"> 6918</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a1739a41268c21cfc401d870f05b93536">AddVariableTargetToFinalizer</a>(<a class="code" href="classoperations__research_1_1_routing_dimension.html#a4d87db39b37a97bcf6669448a67f0356">CumulVar</a>(model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a1dc8d32892f78532c8ee7a7186158e07">End</a>(vehicle)),</div>
<div class="line"><a name="l06919"></a><span class="lineno"> 6919</span>&#160; <a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>);</div>
<div class="line"><a name="l06920"></a><span class="lineno"> 6920</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a1739a41268c21cfc401d870f05b93536">AddVariableTargetToFinalizer</a>(<a class="code" href="classoperations__research_1_1_routing_dimension.html#a4d87db39b37a97bcf6669448a67f0356">CumulVar</a>(model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(vehicle)),</div>
<div class="line"><a name="l06921"></a><span class="lineno"> 6921</span>&#160; <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>);</div>
<div class="line"><a name="l06922"></a><span class="lineno"> 6922</span>&#160;}</div>
<div class="line"><a name="l06923"></a><span class="lineno"> 6923</span>&#160; </div>
<div class="line"><a name="l06924"></a><span class="lineno"> 6924</span>&#160;<span class="keyword">const</span> std::vector&lt;std::pair&lt;int64, int64&gt;&gt;&amp;</div>
<div class="line"><a name="l06925"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#a20cb44a14b6119a99fdcef3b594629e8"> 6925</a></span>&#160;<a class="code" href="classoperations__research_1_1_routing_dimension.html#a20cb44a14b6119a99fdcef3b594629e8">RoutingDimension::GetBreakDistanceDurationOfVehicle</a>(<span class="keywordtype">int</span> vehicle)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06926"></a><span class="lineno"> 6926</span>&#160; <a class="code" href="base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2">DCHECK_LE</a>(0, vehicle);</div>
<div class="line"><a name="l06927"></a><span class="lineno"> 6927</span>&#160; <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(vehicle, vehicle_break_distance_duration_.size());</div>
<div class="line"><a name="l06928"></a><span class="lineno"> 6928</span>&#160; <span class="keywordflow">return</span> vehicle_break_distance_duration_[vehicle];</div>
<div class="line"><a name="l06929"></a><span class="lineno"> 6929</span>&#160;}</div>
<div class="line"><a name="l06930"></a><span class="lineno"> 6930</span>&#160; </div>
<div class="line"><a name="l06931"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#aa21323f8eeaa9c502d6cfb92109a73d4"> 6931</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#aa21323f8eeaa9c502d6cfb92109a73d4">RoutingDimension::SetPickupToDeliveryLimitFunctionForPair</a>(</div>
<div class="line"><a name="l06932"></a><span class="lineno"> 6932</span>&#160; <a class="code" href="classoperations__research_1_1_routing_dimension.html#a64f4e1f55b71a9f9a0d7e3ef7033ade7">PickupToDeliveryLimitFunction</a> limit_function, <span class="keywordtype">int</span> pair_index) {</div>
<div class="line"><a name="l06933"></a><span class="lineno"> 6933</span>&#160; <a class="code" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(pair_index, 0);</div>
<div class="line"><a name="l06934"></a><span class="lineno"> 6934</span>&#160; <span class="keywordflow">if</span> (pair_index &gt;= pickup_to_delivery_limits_per_pair_index_.size()) {</div>
<div class="line"><a name="l06935"></a><span class="lineno"> 6935</span>&#160; pickup_to_delivery_limits_per_pair_index_.resize(pair_index + 1);</div>
<div class="line"><a name="l06936"></a><span class="lineno"> 6936</span>&#160; }</div>
<div class="line"><a name="l06937"></a><span class="lineno"> 6937</span>&#160; pickup_to_delivery_limits_per_pair_index_[pair_index] =</div>
<div class="line"><a name="l06938"></a><span class="lineno"> 6938</span>&#160; std::move(limit_function);</div>
<div class="line"><a name="l06939"></a><span class="lineno"> 6939</span>&#160;}</div>
<div class="line"><a name="l06940"></a><span class="lineno"> 6940</span>&#160; </div>
<div class="line"><a name="l06941"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#a36f4aa60ff1b8c1dd5fc1180199cad8d"> 6941</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#a36f4aa60ff1b8c1dd5fc1180199cad8d">RoutingDimension::HasPickupToDeliveryLimits</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06942"></a><span class="lineno"> 6942</span>&#160; <span class="keywordflow">return</span> !pickup_to_delivery_limits_per_pair_index_.empty();</div>
<div class="line"><a name="l06943"></a><span class="lineno"> 6943</span>&#160;}</div>
<div class="line"><a name="l06944"></a><span class="lineno"> 6944</span>&#160; </div>
<div class="line"><a name="l06945"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_dimension.html#aa70f385bdf5fc31eec8a848dea13b357"> 6945</a></span>&#160;<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_routing_dimension.html#aa70f385bdf5fc31eec8a848dea13b357">RoutingDimension::GetPickupToDeliveryLimitForPair</a>(<span class="keywordtype">int</span> pair_index,</div>
<div class="line"><a name="l06946"></a><span class="lineno"> 6946</span>&#160; <span class="keywordtype">int</span> pickup,</div>
<div class="line"><a name="l06947"></a><span class="lineno"> 6947</span>&#160; <span class="keywordtype">int</span> delivery)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06948"></a><span class="lineno"> 6948</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(pair_index, 0);</div>
<div class="line"><a name="l06949"></a><span class="lineno"> 6949</span>&#160; </div>
<div class="line"><a name="l06950"></a><span class="lineno"> 6950</span>&#160; <span class="keywordflow">if</span> (pair_index &gt;= pickup_to_delivery_limits_per_pair_index_.size()) {</div>
<div class="line"><a name="l06951"></a><span class="lineno"> 6951</span>&#160; <span class="keywordflow">return</span> <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>;</div>
<div class="line"><a name="l06952"></a><span class="lineno"> 6952</span>&#160; }</div>
<div class="line"><a name="l06953"></a><span class="lineno"> 6953</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_dimension.html#a64f4e1f55b71a9f9a0d7e3ef7033ade7">PickupToDeliveryLimitFunction</a>&amp; pickup_to_delivery_limit_function =</div>
<div class="line"><a name="l06954"></a><span class="lineno"> 6954</span>&#160; pickup_to_delivery_limits_per_pair_index_[pair_index];</div>
<div class="line"><a name="l06955"></a><span class="lineno"> 6955</span>&#160; <span class="keywordflow">if</span> (!pickup_to_delivery_limit_function) {</div>
<div class="line"><a name="l06956"></a><span class="lineno"> 6956</span>&#160; <span class="comment">// No limit function set for this pair.</span></div>
<div class="line"><a name="l06957"></a><span class="lineno"> 6957</span>&#160; <span class="keywordflow">return</span> <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>;</div>
<div class="line"><a name="l06958"></a><span class="lineno"> 6958</span>&#160; }</div>
<div class="line"><a name="l06959"></a><span class="lineno"> 6959</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(pickup, 0);</div>
<div class="line"><a name="l06960"></a><span class="lineno"> 6960</span>&#160; <a class="code" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(delivery, 0);</div>
<div class="line"><a name="l06961"></a><span class="lineno"> 6961</span>&#160; <span class="keywordflow">return</span> pickup_to_delivery_limit_function(pickup, delivery);</div>
<div class="line"><a name="l06962"></a><span class="lineno"> 6962</span>&#160;}</div>
<div class="line"><a name="l06963"></a><span class="lineno"> 6963</span>&#160; </div>
<div class="line"><a name="l06964"></a><span class="lineno"> 6964</span>&#160;<span class="keywordtype">void</span> RoutingDimension::SetupSlackAndDependentTransitCosts()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l06965"></a><span class="lineno"> 6965</span>&#160; <span class="keywordflow">if</span> (model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>() == 0) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l06966"></a><span class="lineno"> 6966</span>&#160; <span class="comment">// Figure out whether all vehicles have the same span cost coefficient or not.</span></div>
<div class="line"><a name="l06967"></a><span class="lineno"> 6967</span>&#160; <span class="keywordtype">bool</span> all_vehicle_span_costs_are_equal = <span class="keyword">true</span>;</div>
<div class="line"><a name="l06968"></a><span class="lineno"> 6968</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i &lt; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++i) {</div>
<div class="line"><a name="l06969"></a><span class="lineno"> 6969</span>&#160; all_vehicle_span_costs_are_equal &amp;= vehicle_span_cost_coefficients_[i] ==</div>
<div class="line"><a name="l06970"></a><span class="lineno"> 6970</span>&#160; vehicle_span_cost_coefficients_[0];</div>
<div class="line"><a name="l06971"></a><span class="lineno"> 6971</span>&#160; }</div>
<div class="line"><a name="l06972"></a><span class="lineno"> 6972</span>&#160; </div>
<div class="line"><a name="l06973"></a><span class="lineno"> 6973</span>&#160; <span class="keywordflow">if</span> (all_vehicle_span_costs_are_equal &amp;&amp;</div>
<div class="line"><a name="l06974"></a><span class="lineno"> 6974</span>&#160; vehicle_span_cost_coefficients_[0] == 0) {</div>
<div class="line"><a name="l06975"></a><span class="lineno"> 6975</span>&#160; <span class="keywordflow">return</span>; <span class="comment">// No vehicle span cost.</span></div>
<div class="line"><a name="l06976"></a><span class="lineno"> 6976</span>&#160; }</div>
<div class="line"><a name="l06977"></a><span class="lineno"> 6977</span>&#160; </div>
<div class="line"><a name="l06978"></a><span class="lineno"> 6978</span>&#160; <span class="comment">// Make sure that the vehicle&#39;s start cumul will be maximized in the end;</span></div>
<div class="line"><a name="l06979"></a><span class="lineno"> 6979</span>&#160; <span class="comment">// and that the vehicle&#39;s end cumul and the node&#39;s slacks will be minimized.</span></div>
<div class="line"><a name="l06980"></a><span class="lineno"> 6980</span>&#160; <span class="comment">// Note that we don&#39;t do that if there was no span cost (see the return</span></div>
<div class="line"><a name="l06981"></a><span class="lineno"> 6981</span>&#160; <span class="comment">// clause above), because in that case we want the dimension cumul to</span></div>
<div class="line"><a name="l06982"></a><span class="lineno"> 6982</span>&#160; <span class="comment">// remain unconstrained. Since transitions depend on base dimensions, we</span></div>
<div class="line"><a name="l06983"></a><span class="lineno"> 6983</span>&#160; <span class="comment">// have to make sure the slacks of base dimensions are taken care of.</span></div>
<div class="line"><a name="l06984"></a><span class="lineno"> 6984</span>&#160; <span class="comment">// Also, it makes more sense to make decisions from the root of the tree</span></div>
<div class="line"><a name="l06985"></a><span class="lineno"> 6985</span>&#160; <span class="comment">// towards to leaves, and hence the slacks are pushed in reverse order.</span></div>
<div class="line"><a name="l06986"></a><span class="lineno"> 6986</span>&#160; std::vector&lt;const RoutingDimension*&gt; dimensions_with_relevant_slacks = {<span class="keyword">this</span>};</div>
<div class="line"><a name="l06987"></a><span class="lineno"> 6987</span>&#160; <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
<div class="line"><a name="l06988"></a><span class="lineno"> 6988</span>&#160; <span class="keyword">const</span> RoutingDimension* <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> =</div>
<div class="line"><a name="l06989"></a><span class="lineno"> 6989</span>&#160; dimensions_with_relevant_slacks.back()-&gt;base_dimension_;</div>
<div class="line"><a name="l06990"></a><span class="lineno"> 6990</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> == <span class="keyword">nullptr</span> || <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> == dimensions_with_relevant_slacks.back()) {</div>
<div class="line"><a name="l06991"></a><span class="lineno"> 6991</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l06992"></a><span class="lineno"> 6992</span>&#160; }</div>
<div class="line"><a name="l06993"></a><span class="lineno"> 6993</span>&#160; dimensions_with_relevant_slacks.push_back(<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>);</div>
<div class="line"><a name="l06994"></a><span class="lineno"> 6994</span>&#160; }</div>
<div class="line"><a name="l06995"></a><span class="lineno"> 6995</span>&#160; </div>
<div class="line"><a name="l06996"></a><span class="lineno"> 6996</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> it = dimensions_with_relevant_slacks.rbegin();</div>
<div class="line"><a name="l06997"></a><span class="lineno"> 6997</span>&#160; it != dimensions_with_relevant_slacks.rend(); ++it) {</div>
<div class="line"><a name="l06998"></a><span class="lineno"> 6998</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">vehicles</a>(); ++i) {</div>
<div class="line"><a name="l06999"></a><span class="lineno"> 6999</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a1739a41268c21cfc401d870f05b93536">AddVariableTargetToFinalizer</a>((*it)-&gt;cumuls_[model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a1dc8d32892f78532c8ee7a7186158e07">End</a>(i)],</div>
<div class="line"><a name="l07000"></a><span class="lineno"> 7000</span>&#160; <a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>);</div>
<div class="line"><a name="l07001"></a><span class="lineno"> 7001</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a1739a41268c21cfc401d870f05b93536">AddVariableTargetToFinalizer</a>((*it)-&gt;cumuls_[model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">Start</a>(i)],</div>
<div class="line"><a name="l07002"></a><span class="lineno"> 7002</span>&#160; <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>);</div>
<div class="line"><a name="l07003"></a><span class="lineno"> 7003</span>&#160; }</div>
<div class="line"><a name="l07004"></a><span class="lineno"> 7004</span>&#160; <span class="keywordflow">for</span> (IntVar* <span class="keyword">const</span> slack : (*it)-&gt;slacks_) {</div>
<div class="line"><a name="l07005"></a><span class="lineno"> 7005</span>&#160; model_-&gt;<a class="code" href="classoperations__research_1_1_routing_model.html#a1739a41268c21cfc401d870f05b93536">AddVariableTargetToFinalizer</a>(slack, <a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>);</div>
<div class="line"><a name="l07006"></a><span class="lineno"> 7006</span>&#160; }</div>
<div class="line"><a name="l07007"></a><span class="lineno"> 7007</span>&#160; }</div>
<div class="line"><a name="l07008"></a><span class="lineno"> 7008</span>&#160;}</div>
<div class="line"><a name="l07009"></a><span class="lineno"> 7009</span>&#160;} <span class="comment">// namespace operations_research</span></div>
<div class="ttc" id="aalldiff__cst_8cc_html_a021e695f54a13bd809c34b2f4ca87c37"><div class="ttname"><a href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">min</a></div><div class="ttdeci">int64 min</div><div class="ttdef"><b>Definition:</b> <a href="alldiff__cst_8cc_source.html#l00138">alldiff_cst.cc:138</a></div></div>
<div class="ttc" id="aalldiff__cst_8cc_html_a9d0c202d5fdd62f4fa2c613339ff168a"><div class="ttname"><a href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a></div><div class="ttdeci">int64 max</div><div class="ttdef"><b>Definition:</b> <a href="alldiff__cst_8cc_source.html#l00139">alldiff_cst.cc:139</a></div></div>
<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_a3e1cfef60e774a81f30eaddf26a3a274"><div class="ttname"><a href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a></div><div class="ttdeci">#define CHECK(condition)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00495">base/logging.h:495</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_a4395e95bab44e222cb2e77251017a0e2"><div class="ttname"><a href="base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2">DCHECK_LE</a></div><div class="ttdeci">#define DCHECK_LE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00887">base/logging.h:887</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_a4bd2e815ca2f702a4b6aa744b1ff3b82"><div class="ttname"><a href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a></div><div class="ttdeci">#define CHECK_LT(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00700">base/logging.h:700</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_a7c0ce053b28d53aa4eaf3eb7fb71663b"><div class="ttname"><a href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a></div><div class="ttdeci">#define CHECK_EQ(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00697">base/logging.h:697</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_a7cc25402ecd7591b4c39934dd656b1f9"><div class="ttname"><a href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a></div><div class="ttdeci">#define CHECK_GE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00701">base/logging.h:701</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_aae2dc65d9ea248d54bf39daa986dd295"><div class="ttname"><a href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a></div><div class="ttdeci">#define DCHECK_GE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00889">base/logging.h:889</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_ab25e01a2942b821d66371fc68d53f2eb"><div class="ttname"><a href="base_2logging_8h.html#ab25e01a2942b821d66371fc68d53f2eb">CHECK_NE</a></div><div class="ttdeci">#define CHECK_NE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00698">base/logging.h:698</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_ab4f56aa24c4c9cddc47a6abd2d747f9a"><div class="ttname"><a href="base_2logging_8h.html#ab4f56aa24c4c9cddc47a6abd2d747f9a">DCHECK_GT</a></div><div class="ttdeci">#define DCHECK_GT(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00890">base/logging.h:890</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_ab62f5ed8f2d48e29802be0cbbcd1359a"><div class="ttname"><a href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a></div><div class="ttdeci">#define DCHECK_LT(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00888">base/logging.h:888</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_accad43a85d781d53381cd53a9894b6ae"><div class="ttname"><a href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a></div><div class="ttdeci">#define LOG(severity)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00420">base/logging.h:420</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_ae17f8119c108cf3070bad3449c7e0006"><div class="ttname"><a href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a></div><div class="ttdeci">#define DCHECK(condition)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00884">base/logging.h:884</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_ae4db23f10f5d4aad6d735f5a74cd6f8c"><div class="ttname"><a href="base_2logging_8h.html#ae4db23f10f5d4aad6d735f5a74cd6f8c">CHECK_LE</a></div><div class="ttdeci">#define CHECK_LE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00699">base/logging.h:699</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_ae89df3243bbb8341130c7b3f44145ea0"><div class="ttname"><a href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a></div><div class="ttdeci">#define DCHECK_EQ(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00885">base/logging.h:885</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_aeef651f886eb5252c08835194213efe2"><div class="ttname"><a href="base_2logging_8h.html#aeef651f886eb5252c08835194213efe2">ABSL_DIE_IF_NULL</a></div><div class="ttdeci">#define ABSL_DIE_IF_NULL</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00039">base/logging.h:39</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_afcaa7cadd41741bb855c2ada1d2ef927"><div class="ttname"><a href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a></div><div class="ttdeci">#define VLOG(verboselevel)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00978">base/logging.h:978</a></div></div>
<div class="ttc" id="abitset_8h_html"><div class="ttname"><a href="bitset_8h.html">bitset.h</a></div></div>
<div class="ttc" id="aclass_dense_connected_components_finder_html"><div class="ttname"><a href="class_dense_connected_components_finder.html">DenseConnectedComponentsFinder</a></div><div class="ttdef"><b>Definition:</b> <a href="connected__components_8h_source.html#l00081">connected_components.h:81</a></div></div>
<div class="ttc" id="aclassabsl_1_1_strong_vector_html_a4e3670a285a3642eaa07f66766cffa72"><div class="ttname"><a href="classabsl_1_1_strong_vector.html#a4e3670a285a3642eaa07f66766cffa72">absl::StrongVector::resize</a></div><div class="ttdeci">void resize(size_type new_size)</div><div class="ttdef"><b>Definition:</b> <a href="strong__vector_8h_source.html#l00150">strong_vector.h:150</a></div></div>
<div class="ttc" id="aclassabsl_1_1_strong_vector_html_a60304b65bf89363bcc3165d3cde67f86"><div class="ttname"><a href="classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86">absl::StrongVector::size</a></div><div class="ttdeci">size_type size() const</div><div class="ttdef"><b>Definition:</b> <a href="strong__vector_8h_source.html#l00147">strong_vector.h:147</a></div></div>
<div class="ttc" id="aclassabsl_1_1_strong_vector_html_a644718bb2fb240de962dc3c9a1fdf0dc"><div class="ttname"><a href="classabsl_1_1_strong_vector.html#a644718bb2fb240de962dc3c9a1fdf0dc">absl::StrongVector::empty</a></div><div class="ttdeci">bool empty() const</div><div class="ttdef"><b>Definition:</b> <a href="strong__vector_8h_source.html#l00156">strong_vector.h:156</a></div></div>
<div class="ttc" id="aclassabsl_1_1_strong_vector_html_a9263000d449fdccb6cb70b303063e60b"><div class="ttname"><a href="classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b">absl::StrongVector::push_back</a></div><div class="ttdeci">void push_back(const value_type &amp;x)</div><div class="ttdef"><b>Definition:</b> <a href="strong__vector_8h_source.html#l00158">strong_vector.h:158</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_assignment_html"><div class="ttname"><a href="classoperations__research_1_1_assignment.html">operations_research::Assignment</a></div><div class="ttdoc">An Assignment is a variable -&gt; domains mapping, used to report solutions to the user.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l05038">constraint_solver.h:5038</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_a0db03cadd37e821f6c41924575188d72"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#a0db03cadd37e821f6c41924575188d72">operations_research::Assignment::Value</a></div><div class="ttdeci">int64 Value(const IntVar *const var) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l00659">constraint_solver/assignment.cc:659</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_a1896fe755b612dbebd2c46638f8977a2"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#a1896fe755b612dbebd2c46638f8977a2">operations_research::Assignment::Restore</a></div><div class="ttdeci">void Restore()</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l00434">constraint_solver/assignment.cc:434</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_a4ffd516bcdda189f37da20040fba290e"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#a4ffd516bcdda189f37da20040fba290e">operations_research::Assignment::Load</a></div><div class="ttdeci">bool Load(const std::string &amp;filename)</div><div class="ttdoc">Loads an assignment from a file; does not add variables to the assignment (only the variables contain...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l00481">constraint_solver/assignment.cc:481</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_a6099fe146d0d68c48a02ab793f2c2e54"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#a6099fe146d0d68c48a02ab793f2c2e54">operations_research::Assignment::Min</a></div><div class="ttdeci">int64 Min(const IntVar *const var) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l00651">constraint_solver/assignment.cc:651</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_a60e7fa8388801a72e31391e8203a9464"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#a60e7fa8388801a72e31391e8203a9464">operations_research::Assignment::Contains</a></div><div class="ttdeci">bool Contains(const IntVar *const var) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l00987">constraint_solver/assignment.cc:987</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_a6b181a6b49df0fa3c31f492c53693174"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#a6b181a6b49df0fa3c31f492c53693174">operations_research::Assignment::Save</a></div><div class="ttdeci">bool Save(const std::string &amp;filename) const</div><div class="ttdoc">Saves the assignment to a file.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l00557">constraint_solver/assignment.cc:557</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_a86601a2dad7a051d7b387ffa789898ff"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#a86601a2dad7a051d7b387ffa789898ff">operations_research::Assignment::AddObjective</a></div><div class="ttdeci">void AddObjective(IntVar *const v)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l00872">constraint_solver/assignment.cc:872</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_a872ff9f9b519eb2dc7a519739b51985d"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#a872ff9f9b519eb2dc7a519739b51985d">operations_research::Assignment::ObjectiveValue</a></div><div class="ttdeci">int64 ObjectiveValue() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l00894">constraint_solver/assignment.cc:894</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_a91d07f8a9a47e81538a524eecf210a82"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#a91d07f8a9a47e81538a524eecf210a82">operations_research::Assignment::Max</a></div><div class="ttdeci">int64 Max(const IntVar *const var) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l00655">constraint_solver/assignment.cc:655</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_aa71d36872f416feaa853788a7a7a7ef8"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#aa71d36872f416feaa853788a7a7a7ef8">operations_research::Assignment::Clear</a></div><div class="ttdeci">void Clear()</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l00418">constraint_solver/assignment.cc:418</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_aad86dd69d5664ce8e16198be929fd941"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#aad86dd69d5664ce8e16198be929fd941">operations_research::Assignment::CopyIntersection</a></div><div class="ttdeci">void CopyIntersection(const Assignment *assignment)</div><div class="ttdoc">Copies the intersection of the two assignments to the current assignment.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l00999">constraint_solver/assignment.cc:999</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_ac462499a646c751d153e599b22f1d782"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#ac462499a646c751d153e599b22f1d782">operations_research::Assignment::SetValue</a></div><div class="ttdeci">void SetValue(const IntVar *const var, int64 value)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l00679">constraint_solver/assignment.cc:679</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_ac97eab84adb6cc33ae0124c944a4f8c7"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#ac97eab84adb6cc33ae0124c944a4f8c7">operations_research::Assignment::Copy</a></div><div class="ttdeci">void Copy(const Assignment *assignment)</div><div class="ttdoc">Copies 'assignment' to the current assignment, clearing its previous content.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l01008">constraint_solver/assignment.cc:1008</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_ae8ff1d18d50b93a2499ccd7130addecb"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#ae8ff1d18d50b93a2499ccd7130addecb">operations_research::Assignment::Add</a></div><div class="ttdeci">IntVarElement * Add(IntVar *const var)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l00637">constraint_solver/assignment.cc:637</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_aecf5d63faebdaeda9dca52f916576459"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#aecf5d63faebdaeda9dca52f916576459">operations_research::Assignment::Bound</a></div><div class="ttdeci">bool Bound(const IntVar *const var) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l00663">constraint_solver/assignment.cc:663</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_base_int_expr_html"><div class="ttname"><a href="classoperations__research_1_1_base_int_expr.html">operations_research::BaseIntExpr</a></div><div class="ttdoc">This is the base class for all expressions that are not variables.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00109">constraint_solveri.h:109</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_constraint_html"><div class="ttname"><a href="classoperations__research_1_1_constraint.html">operations_research::Constraint</a></div><div class="ttdoc">A constraint is the main modeling object.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03584">constraint_solver.h:3584</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_decision_builder_html"><div class="ttname"><a href="classoperations__research_1_1_decision_builder.html">operations_research::DecisionBuilder</a></div><div class="ttdoc">A DecisionBuilder is responsible for creating the search tree.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03268">constraint_solver.h:3268</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_decision_html"><div class="ttname"><a href="classoperations__research_1_1_decision.html">operations_research::Decision</a></div><div class="ttdoc">A Decision represents a choice point in the search tree.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03228">constraint_solver.h:3228</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_demon_html"><div class="ttname"><a href="classoperations__research_1_1_demon.html">operations_research::Demon</a></div><div class="ttdoc">A Demon is the base element of a propagation queue.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03301">constraint_solver.h:3301</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_demon_html_a0c1ff1e86b1eb08d0f87eab2943dac2a"><div class="ttname"><a href="classoperations__research_1_1_demon.html#a0c1ff1e86b1eb08d0f87eab2943dac2a">operations_research::Demon::inhibit</a></div><div class="ttdeci">void inhibit(Solver *const s)</div><div class="ttdoc">This method inhibits the demon in the search tree below the current position.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l00199">constraint_solver.cc:199</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_ebert_graph_base_html_a7b505ba4a01bce342d049f5a8674da72"><div class="ttname"><a href="classoperations__research_1_1_ebert_graph_base.html#a7b505ba4a01bce342d049f5a8674da72">operations_research::EbertGraphBase::AddArc</a></div><div class="ttdeci">ArcIndexType AddArc(NodeIndexType tail, NodeIndexType head)</div><div class="ttdef"><b>Definition:</b> <a href="ebert__graph_8h_source.html#l01001">ebert_graph.h:1001</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_forward_ebert_graph_html"><div class="ttname"><a href="classoperations__research_1_1_forward_ebert_graph.html">operations_research::ForwardEbertGraph</a></div><div class="ttdef"><b>Definition:</b> <a href="ebert__graph_8h_source.html#l01562">ebert_graph.h:1564</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_global_dimension_cumul_optimizer_html"><div class="ttname"><a href="classoperations__research_1_1_global_dimension_cumul_optimizer.html">operations_research::GlobalDimensionCumulOptimizer</a></div><div class="ttdef"><b>Definition:</b> <a href="routing__lp__scheduling_8h_source.html#l00680">routing_lp_scheduling.h:680</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_init_and_get_values_html"><div class="ttname"><a href="classoperations__research_1_1_init_and_get_values.html">operations_research::InitAndGetValues</a></div><div class="ttdoc">Utility class to encapsulate an IntVarIterator and use it in a range-based loop.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03941">constraint_solver.h:3941</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_int_expr_html"><div class="ttname"><a href="classoperations__research_1_1_int_expr.html">operations_research::IntExpr</a></div><div class="ttdoc">The class IntExpr is the base of all integer expressions in constraint programming.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03836">constraint_solver.h:3836</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_int_expr_html_a07173db6ca3b22fdb35ad963831a962b"><div class="ttname"><a href="classoperations__research_1_1_int_expr.html#a07173db6ca3b22fdb35ad963831a962b">operations_research::IntExpr::Var</a></div><div class="ttdeci">virtual IntVar * Var()=0</div><div class="ttdoc">Creates a variable from the expression.</div></div>
<div class="ttc" id="aclassoperations__research_1_1_int_expr_html_a1d04569b37cb7fe6ed0956ab71e08bc9"><div class="ttname"><a href="classoperations__research_1_1_int_expr.html#a1d04569b37cb7fe6ed0956ab71e08bc9">operations_research::IntExpr::Bound</a></div><div class="ttdeci">virtual bool Bound() const</div><div class="ttdoc">Returns true if the min and the max of the expression are equal.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03862">constraint_solver.h:3862</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_int_expr_html_a6dc4d5cdc2ed0da18452a65c5bf69e0d"><div class="ttname"><a href="classoperations__research_1_1_int_expr.html#a6dc4d5cdc2ed0da18452a65c5bf69e0d">operations_research::IntExpr::Max</a></div><div class="ttdeci">virtual int64 Max() const =0</div></div>
<div class="ttc" id="aclassoperations__research_1_1_int_expr_html_ac4a4f30badcd311075302a4efcfaee0a"><div class="ttname"><a href="classoperations__research_1_1_int_expr.html#ac4a4f30badcd311075302a4efcfaee0a">operations_research::IntExpr::Min</a></div><div class="ttdeci">virtual int64 Min() const =0</div></div>
<div class="ttc" id="aclassoperations__research_1_1_int_var_filtered_decision_builder_html"><div class="ttname"><a href="classoperations__research_1_1_int_var_filtered_decision_builder.html">operations_research::IntVarFilteredDecisionBuilder</a></div><div class="ttdoc">Decision builder building a solution using heuristics with local search filters to evaluate its feasi...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02967">routing.h:2967</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_int_var_filtered_decision_builder_html_ab35b677ad56dbdc2521d9bb28a68f566"><div class="ttname"><a href="classoperations__research_1_1_int_var_filtered_decision_builder.html#ab35b677ad56dbdc2521d9bb28a68f566">operations_research::IntVarFilteredDecisionBuilder::number_of_rejects</a></div><div class="ttdeci">int64 number_of_rejects() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__search_8cc_source.html#l02868">routing_search.cc:2868</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_int_var_filtered_decision_builder_html_ab9cbb9e796806062460be9c7a4033e80"><div class="ttname"><a href="classoperations__research_1_1_int_var_filtered_decision_builder.html#ab9cbb9e796806062460be9c7a4033e80">operations_research::IntVarFilteredDecisionBuilder::number_of_decisions</a></div><div class="ttdeci">int64 number_of_decisions() const</div><div class="ttdoc">Returns statistics from its underlying heuristic.</div><div class="ttdef"><b>Definition:</b> <a href="routing__search_8cc_source.html#l02864">routing_search.cc:2864</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_int_var_html"><div class="ttname"><a href="classoperations__research_1_1_int_var.html">operations_research::IntVar</a></div><div class="ttdoc">The class IntVar is a subset of IntExpr.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03997">constraint_solver.h:3997</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_int_var_html_a6e33a313eaf507bae0eb7068455a5bdc"><div class="ttname"><a href="classoperations__research_1_1_int_var.html#a6e33a313eaf507bae0eb7068455a5bdc">operations_research::IntVar::WhenBound</a></div><div class="ttdeci">virtual void WhenBound(Demon *d)=0</div><div class="ttdoc">This method attaches a demon that will be awakened when the variable is bound.</div></div>
<div class="ttc" id="aclassoperations__research_1_1_int_var_html_a7005edfb93d09a9ca1ecb989a9bc6733"><div class="ttname"><a href="classoperations__research_1_1_int_var.html#a7005edfb93d09a9ca1ecb989a9bc6733">operations_research::IntVar::Contains</a></div><div class="ttdeci">virtual bool Contains(int64 v) const =0</div><div class="ttdoc">This method returns whether the value 'v' is in the domain of the variable.</div></div>
<div class="ttc" id="aclassoperations__research_1_1_int_var_html_ac067bc2252cc65b1eb004d5285e5fdb2"><div class="ttname"><a href="classoperations__research_1_1_int_var.html#ac067bc2252cc65b1eb004d5285e5fdb2">operations_research::IntVar::Value</a></div><div class="ttdeci">virtual int64 Value() const =0</div><div class="ttdoc">This method returns the value of the variable.</div></div>
<div class="ttc" id="aclassoperations__research_1_1_int_var_html_accbd81450997e4b279396e56ab44c0b4"><div class="ttname"><a href="classoperations__research_1_1_int_var.html#accbd81450997e4b279396e56ab44c0b4">operations_research::IntVar::Size</a></div><div class="ttdeci">virtual uint64 Size() const =0</div><div class="ttdoc">This method returns the number of values in the domain of the variable.</div></div>
<div class="ttc" id="aclassoperations__research_1_1_interval_var_html"><div class="ttname"><a href="classoperations__research_1_1_interval_var.html">operations_research::IntervalVar</a></div><div class="ttdoc">Interval variables are often used in scheduling.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l04394">constraint_solver.h:4394</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_linear_sum_assignment_html"><div class="ttname"><a href="classoperations__research_1_1_linear_sum_assignment.html">operations_research::LinearSumAssignment</a></div><div class="ttdef"><b>Definition:</b> <a href="linear__assignment_8h_source.html#l00226">linear_assignment.h:226</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_linear_sum_assignment_html_a5afb9dde1c31f5f053cc83bf6e594db0"><div class="ttname"><a href="classoperations__research_1_1_linear_sum_assignment.html#a5afb9dde1c31f5f053cc83bf6e594db0">operations_research::LinearSumAssignment::GetCost</a></div><div class="ttdeci">CostValue GetCost() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__assignment_8h_source.html#l01473">linear_assignment.h:1473</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_linear_sum_assignment_html_a63b3d12e721188086870cc42cc46a258"><div class="ttname"><a href="classoperations__research_1_1_linear_sum_assignment.html#a63b3d12e721188086870cc42cc46a258">operations_research::LinearSumAssignment::ComputeAssignment</a></div><div class="ttdeci">bool ComputeAssignment()</div><div class="ttdef"><b>Definition:</b> <a href="linear__assignment_8h_source.html#l01448">linear_assignment.h:1448</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_linear_sum_assignment_html_a77a0519df5fb71834593bb661b72921c"><div class="ttname"><a href="classoperations__research_1_1_linear_sum_assignment.html#a77a0519df5fb71834593bb661b72921c">operations_research::LinearSumAssignment::SetArcCost</a></div><div class="ttdeci">void SetArcCost(ArcIndex arc, CostValue cost)</div><div class="ttdef"><b>Definition:</b> <a href="linear__assignment_8h_source.html#l01009">linear_assignment.h:1009</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_local_dimension_cumul_optimizer_html"><div class="ttname"><a href="classoperations__research_1_1_local_dimension_cumul_optimizer.html">operations_research::LocalDimensionCumulOptimizer</a></div><div class="ttdef"><b>Definition:</b> <a href="routing__lp__scheduling_8h_source.html#l00635">routing_lp_scheduling.h:635</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_local_search_operator_html"><div class="ttname"><a href="classoperations__research_1_1_local_search_operator.html">operations_research::LocalSearchOperator</a></div><div class="ttdoc">The base class for all local search operators.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00798">constraint_solveri.h:798</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_math_util_html_aec89d533eea50ada5268533f068f97ec"><div class="ttname"><a href="classoperations__research_1_1_math_util.html#aec89d533eea50ada5268533f068f97ec">operations_research::MathUtil::FastInt64Round</a></div><div class="ttdeci">static int64 FastInt64Round(double x)</div><div class="ttdef"><b>Definition:</b> <a href="mathutil_8h_source.html#l00138">mathutil.h:138</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html">operations_research::ModelVisitor</a></div><div class="ttdoc">Model visitor.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03334">constraint_solver.h:3334</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_a18ba1952015fae2770ace40c811c2efb"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#a18ba1952015fae2770ace40c811c2efb">operations_research::ModelVisitor::kIndex2Argument</a></div><div class="ttdeci">static const char kIndex2Argument[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03456">constraint_solver.h:3456</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_a1a1c411b20f73c324361e8eff94f12bd"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#a1a1c411b20f73c324361e8eff94f12bd">operations_research::ModelVisitor::kMinArgument</a></div><div class="ttdeci">static const char kMinArgument[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03466">constraint_solver.h:3466</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_a489f38dd601db8d045efae4d9ae7d754"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#a489f38dd601db8d045efae4d9ae7d754">operations_research::ModelVisitor::kTargetArgument</a></div><div class="ttdeci">static const char kTargetArgument[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03487">constraint_solver.h:3487</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_a5f9d5cd2badcf4361bfebd07c9cb63d8"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#a5f9d5cd2badcf4361bfebd07c9cb63d8">operations_research::ModelVisitor::kMaxArgument</a></div><div class="ttdeci">static const char kMaxArgument[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03464">constraint_solver.h:3464</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_a764c2bb6842cf7a1a5aedac877295b46"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#a764c2bb6842cf7a1a5aedac877295b46">operations_research::ModelVisitor::kLessOrEqual</a></div><div class="ttdeci">static const char kLessOrEqual[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03379">constraint_solver.h:3379</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_a8e24c7d309e4aaa23eca1c75bd42bdc5"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#a8e24c7d309e4aaa23eca1c75bd42bdc5">operations_research::ModelVisitor::kLeftArgument</a></div><div class="ttdeci">static const char kLeftArgument[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03463">constraint_solver.h:3463</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_aa9175e7f7c9d2598d26293435ecd89ce"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#aa9175e7f7c9d2598d26293435ecd89ce">operations_research::ModelVisitor::kVarsArgument</a></div><div class="ttdeci">static const char kVarsArgument[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03494">constraint_solver.h:3494</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_aaeff643bea5491c9055dc67124d5d3d2"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#aaeff643bea5491c9055dc67124d5d3d2">operations_research::ModelVisitor::kRightArgument</a></div><div class="ttdeci">static const char kRightArgument[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03475">constraint_solver.h:3475</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_adc9534f3f00f5aa6046609988d38967b"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#adc9534f3f00f5aa6046609988d38967b">operations_research::ModelVisitor::kValuesArgument</a></div><div class="ttdeci">static const char kValuesArgument[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03492">constraint_solver.h:3492</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_af490af7f25d4b57c9b088a61001f6a1e"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#af490af7f25d4b57c9b088a61001f6a1e">operations_research::ModelVisitor::kIndexArgument</a></div><div class="ttdeci">static const char kIndexArgument[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03457">constraint_solver.h:3457</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_piecewise_linear_function_html"><div class="ttname"><a href="classoperations__research_1_1_piecewise_linear_function.html">operations_research::PiecewiseLinearFunction</a></div><div class="ttdef"><b>Definition:</b> <a href="piecewise__linear__function_8h_source.html#l00101">piecewise_linear_function.h:101</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_propagation_base_object_html_a173cbf153462b14f9b57362d2c45638a"><div class="ttname"><a href="classoperations__research_1_1_propagation_base_object.html#a173cbf153462b14f9b57362d2c45638a">operations_research::PropagationBaseObject::EnqueueDelayedDemon</a></div><div class="ttdeci">void EnqueueDelayedDemon(Demon *const d)</div><div class="ttdoc">This method pushes the demon onto the propagation queue.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03192">constraint_solver.h:3192</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_propagation_base_object_html_a5f32c22c620c811754ba7b6f977db864"><div class="ttname"><a href="classoperations__research_1_1_propagation_base_object.html#a5f32c22c620c811754ba7b6f977db864">operations_research::PropagationBaseObject::solver</a></div><div class="ttdeci">Solver * solver() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03179">constraint_solver.h:3179</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_propagation_base_object_html_ad5260b9627048b854b45d05ed34adc22"><div class="ttname"><a href="classoperations__research_1_1_propagation_base_object.html#ad5260b9627048b854b45d05ed34adc22">operations_research::PropagationBaseObject::set_name</a></div><div class="ttdeci">void set_name(const std::string &amp;name)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l02509">constraint_solver.cc:2509</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_range_int_to_int_function_html"><div class="ttname"><a href="classoperations__research_1_1_range_int_to_int_function.html">operations_research::RangeIntToIntFunction</a></div><div class="ttdef"><b>Definition:</b> <a href="range__query__function_8h_source.html#l00028">range_query_function.h:28</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_regular_limit_html"><div class="ttname"><a href="classoperations__research_1_1_regular_limit.html">operations_research::RegularLimit</a></div><div class="ttdoc">Usual limit based on wall_time, number of explored branches and number of failures in the search tree...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l04281">constraint_solver.h:4281</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_regular_limit_html_ac27d43b8547c5bee9c7e0fdbdb98a80e"><div class="ttname"><a href="classoperations__research_1_1_regular_limit.html#ac27d43b8547c5bee9c7e0fdbdb98a80e">operations_research::RegularLimit::UpdateLimits</a></div><div class="ttdeci">void UpdateLimits(absl::Duration time, int64 branches, int64 failures, int64 solutions)</div><div class="ttdef"><b>Definition:</b> <a href="search_8cc_source.html#l04031">search.cc:4031</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_rev_switch_html_aba56f30d7550dc96d418c689e3ea41f0"><div class="ttname"><a href="classoperations__research_1_1_rev_switch.html#aba56f30d7550dc96d418c689e3ea41f0">operations_research::RevSwitch::Switch</a></div><div class="ttdeci">void Switch(Solver *const solver)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00395">constraint_solveri.h:395</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_rev_switch_html_acd90006e99a15f7e9df2aee5cf46549c"><div class="ttname"><a href="classoperations__research_1_1_rev_switch.html#acd90006e99a15f7e9df2aee5cf46549c">operations_research::RevSwitch::Switched</a></div><div class="ttdeci">bool Switched() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00393">constraint_solveri.h:393</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_route_constructor_html"><div class="ttname"><a href="classoperations__research_1_1_route_constructor.html">operations_research::RouteConstructor</a></div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02476">routing.cc:2476</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_route_constructor_html_a0a7e51a3bae37dc4882a6661f78bf91d"><div class="ttname"><a href="classoperations__research_1_1_route_constructor.html#a0a7e51a3bae37dc4882a6661f78bf91d">operations_research::RouteConstructor::~RouteConstructor</a></div><div class="ttdeci">~RouteConstructor()</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02507">routing.cc:2507</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_route_constructor_html_a47bfb11c6bb18ede9c4d3b92f58d23f3"><div class="ttname"><a href="classoperations__research_1_1_route_constructor.html#a47bfb11c6bb18ede9c4d3b92f58d23f3">operations_research::RouteConstructor::RouteConstructor</a></div><div class="ttdeci">RouteConstructor(Assignment *const assignment, RoutingModel *const model, bool check_assignment, int64 num_indices, const std::vector&lt; Link &gt; &amp;links_list)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02478">routing.cc:2478</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_route_constructor_html_a9af72b216eb95e320f0f261d9497c5c1"><div class="ttname"><a href="classoperations__research_1_1_route_constructor.html#a9af72b216eb95e320f0f261d9497c5c1">operations_research::RouteConstructor::Construct</a></div><div class="ttdeci">void Construct()</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02509">routing.cc:2509</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_route_constructor_html_acffbbc021acff5d6f60c3985dfe716b0"><div class="ttname"><a href="classoperations__research_1_1_route_constructor.html#acffbbc021acff5d6f60c3985dfe716b0">operations_research::RouteConstructor::final_routes</a></div><div class="ttdeci">const std::vector&lt; std::vector&lt; int &gt; &gt; &amp; final_routes() const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02631">routing.cc:2631</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html">operations_research::RoutingDimension</a></div><div class="ttdoc">Dimensions represent quantities accumulated at nodes along the routes.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02357">routing.h:2357</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_a052c958dd77221524f13f06d87960e63"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#a052c958dd77221524f13f06d87960e63">operations_research::RoutingDimension::SetCumulVarPiecewiseLinearCost</a></div><div class="ttdeci">void SetCumulVarPiecewiseLinearCost(int64 index, const PiecewiseLinearFunction &amp;cost)</div><div class="ttdoc">Sets a piecewise linear cost on the cumul variable of a given variable index.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06599">routing.cc:6599</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_a1b6f521fdc9dff38b7e065c838fa54a3"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#a1b6f521fdc9dff38b7e065c838fa54a3">operations_research::RoutingDimension::cumuls</a></div><div class="ttdeci">const std::vector&lt; IntVar * &gt; &amp; cumuls() const</div><div class="ttdoc">Like CumulVar(), TransitVar(), SlackVar() but return the whole variable vectors instead (indexed by i...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02383">routing.h:2383</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_a20cb44a14b6119a99fdcef3b594629e8"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#a20cb44a14b6119a99fdcef3b594629e8">operations_research::RoutingDimension::GetBreakDistanceDurationOfVehicle</a></div><div class="ttdeci">const std::vector&lt; std::pair&lt; int64, int64 &gt; &gt; &amp; GetBreakDistanceDurationOfVehicle(int vehicle) const</div><div class="ttdoc">Returns the pairs (distance, duration) specified by break distance constraints.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06925">routing.cc:6925</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_a35a576bb3ea6814f122593d44a3c391e"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#a35a576bb3ea6814f122593d44a3c391e">operations_research::RoutingDimension::model</a></div><div class="ttdeci">RoutingModel * model() const</div><div class="ttdoc">Returns the model on which the dimension was created.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02361">routing.h:2361</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_a360d9c53a26f994367971cb23c8697ff"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#a360d9c53a26f994367971cb23c8697ff">operations_research::RoutingDimension::SetSpanUpperBoundForVehicle</a></div><div class="ttdeci">void SetSpanUpperBoundForVehicle(int64 upper_bound, int vehicle)</div><div class="ttdoc">!defined(SWIGCSHARP) &amp;&amp; !defined(SWIGJAVA) !defined(SWIGPYTHON)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06573">routing.cc:6573</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_a36f4aa60ff1b8c1dd5fc1180199cad8d"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#a36f4aa60ff1b8c1dd5fc1180199cad8d">operations_research::RoutingDimension::HasPickupToDeliveryLimits</a></div><div class="ttdeci">bool HasPickupToDeliveryLimits() const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06941">routing.cc:6941</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_a4d87db39b37a97bcf6669448a67f0356"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#a4d87db39b37a97bcf6669448a67f0356">operations_research::RoutingDimension::CumulVar</a></div><div class="ttdeci">IntVar * CumulVar(int64 index) const</div><div class="ttdoc">Get the cumul, transit and slack variables for the given node (given as int64 var index).</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02375">routing.h:2375</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_a51eadbd617f6658396e5ba790f6b0c19"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#a51eadbd617f6658396e5ba790f6b0c19">operations_research::RoutingDimension::GetCumulVarSoftLowerBoundCoefficient</a></div><div class="ttdeci">int64 GetCumulVarSoftLowerBoundCoefficient(int64 index) const</div><div class="ttdoc">Returns the cost coefficient of the soft lower bound of a cumul variable for a given variable index.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06738">routing.cc:6738</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_a54e75670bdbf7abca93c9e02cfee83fe"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#a54e75670bdbf7abca93c9e02cfee83fe">operations_research::RoutingDimension::HasCumulVarSoftLowerBound</a></div><div class="ttdeci">bool HasCumulVarSoftLowerBound(int64 index) const</div><div class="ttdoc">Returns true if a soft lower bound has been set for a given variable index.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06725">routing.cc:6725</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_a5d861ad3e93b404872633f359570f234"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#a5d861ad3e93b404872633f359570f234">operations_research::RoutingDimension::SetSpanCostCoefficientForAllVehicles</a></div><div class="ttdeci">void SetSpanCostCoefficientForAllVehicles(int64 coefficient)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06589">routing.cc:6589</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_a607df50e6bc0dc54fbe811e96155ee95"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#a607df50e6bc0dc54fbe811e96155ee95">operations_research::RoutingDimension::GetCumulVarSoftLowerBound</a></div><div class="ttdeci">int64 GetCumulVarSoftLowerBound(int64 index) const</div><div class="ttdoc">Returns the soft lower bound of a cumul variable for a given variable index.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06730">routing.cc:6730</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_a64f4e1f55b71a9f9a0d7e3ef7033ade7"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#a64f4e1f55b71a9f9a0d7e3ef7033ade7">operations_research::RoutingDimension::PickupToDeliveryLimitFunction</a></div><div class="ttdeci">std::function&lt; int64(int, int)&gt; PickupToDeliveryLimitFunction</div><div class="ttdoc">Limits, in terms of maximum difference between the cumul variables, between the pickup and delivery a...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02627">routing.h:2627</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_a68c42bd26c7f0a2f1a0247e51a45aab5"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#a68c42bd26c7f0a2f1a0247e51a45aab5">operations_research::RoutingDimension::SetBreakDistanceDurationOfVehicle</a></div><div class="ttdeci">void SetBreakDistanceDurationOfVehicle(int64 distance, int64 duration, int vehicle)</div><div class="ttdoc">With breaks supposed to be consecutive, this forces the distance between breaks of size at least mini...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06909">routing.cc:6909</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_a6debc638c02bfb2b4afe0afccdd98ca5"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#a6debc638c02bfb2b4afe0afccdd98ca5">operations_research::RoutingDimension::HasBreakConstraints</a></div><div class="ttdeci">bool HasBreakConstraints() const</div><div class="ttdoc">Returns true if any break interval or break distance was defined.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06886">routing.cc:6886</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_a76645042dd00fd9a97a9c4a395927947"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#a76645042dd00fd9a97a9c4a395927947">operations_research::RoutingDimension::InitializeBreaks</a></div><div class="ttdeci">void InitializeBreaks()</div><div class="ttdoc">Sets up vehicle_break_intervals_, vehicle_break_distance_duration_, pre_travel_evaluators and post_tr...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06876">routing.cc:6876</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_a7ed584226a1930ec8663c3e4efe28a93"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#a7ed584226a1930ec8663c3e4efe28a93">operations_research::RoutingDimension::GetTransitValue</a></div><div class="ttdeci">int64 GetTransitValue(int64 from_index, int64 to_index, int64 vehicle) const</div><div class="ttdoc">Returns the transition value for a given pair of nodes (as var index); this value is the one taken by...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06544">routing.cc:6544</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_a8e93e99ce491f2779c0d2e5e7de5a98a"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#a8e93e99ce491f2779c0d2e5e7de5a98a">operations_research::RoutingDimension::GetPreTravelEvaluatorOfVehicle</a></div><div class="ttdeci">int GetPreTravelEvaluatorOfVehicle(int vehicle) const</div><div class="ttdoc">!defined(SWIGPYTHON)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06897">routing.cc:6897</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_a91b8a6eb7cf5ab0ebc74ddced140d700"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#a91b8a6eb7cf5ab0ebc74ddced140d700">operations_research::RoutingDimension::GetBreakIntervalsOfVehicle</a></div><div class="ttdeci">const std::vector&lt; IntervalVar * &gt; &amp; GetBreakIntervalsOfVehicle(int vehicle) const</div><div class="ttdoc">Returns the break intervals set by SetBreakIntervalsOfVehicle().</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06890">routing.cc:6890</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_aa21323f8eeaa9c502d6cfb92109a73d4"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#aa21323f8eeaa9c502d6cfb92109a73d4">operations_research::RoutingDimension::SetPickupToDeliveryLimitFunctionForPair</a></div><div class="ttdeci">void SetPickupToDeliveryLimitFunctionForPair(PickupToDeliveryLimitFunction limit_function, int pair_index)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06931">routing.cc:6931</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_aa70f385bdf5fc31eec8a848dea13b357"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#aa70f385bdf5fc31eec8a848dea13b357">operations_research::RoutingDimension::GetPickupToDeliveryLimitForPair</a></div><div class="ttdeci">int64 GetPickupToDeliveryLimitForPair(int pair_index, int pickup, int delivery) const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06945">routing.cc:6945</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_aa98cc88bb33e9f703167cb030c093930"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#aa98cc88bb33e9f703167cb030c093930">operations_research::RoutingDimension::SetSpanCostCoefficientForVehicle</a></div><div class="ttdeci">void SetSpanCostCoefficientForVehicle(int64 coefficient, int vehicle)</div><div class="ttdoc">Sets a cost proportional to the dimension span on a given vehicle, or on all vehicles at once.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06581">routing.cc:6581</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_aacc17c3711ac030db624e72c5ae2394f"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#aacc17c3711ac030db624e72c5ae2394f">operations_research::RoutingDimension::GetCumulVarSoftUpperBound</a></div><div class="ttdeci">int64 GetCumulVarSoftUpperBound(int64 index) const</div><div class="ttdoc">Returns the soft upper bound of a cumul variable for a given variable index.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06679">routing.cc:6679</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_aae1962408e06dbb45f6e5ee67e530880"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#aae1962408e06dbb45f6e5ee67e530880">operations_research::RoutingDimension::transit_evaluator</a></div><div class="ttdeci">const RoutingModel::TransitCallback2 &amp; transit_evaluator(int vehicle) const</div><div class="ttdoc">Returns the callback evaluating the transit value between two node indices for a given vehicle.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02438">routing.h:2438</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_ab4ee0772eb17ffba5e3a2f6f38026546"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#ab4ee0772eb17ffba5e3a2f6f38026546">operations_research::RoutingDimension::SetCumulVarSoftUpperBound</a></div><div class="ttdeci">void SetCumulVarSoftUpperBound(int64 index, int64 upper_bound, int64 coefficient)</div><div class="ttdoc">Sets a soft upper bound to the cumul variable of a given variable index.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06665">routing.cc:6665</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_ab52c4b4818c89b7a7541faa4c63f02b5"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#ab52c4b4818c89b7a7541faa4c63f02b5">operations_research::RoutingDimension::GetCumulVarPiecewiseLinearCost</a></div><div class="ttdeci">const PiecewiseLinearFunction * GetCumulVarPiecewiseLinearCost(int64 index) const</div><div class="ttdoc">Returns the piecewise linear cost of a cumul variable for a given variable index.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06623">routing.cc:6623</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_acf39f330b220a62bbb8fac9c8c1256b5"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#acf39f330b220a62bbb8fac9c8c1256b5">operations_research::RoutingDimension::GetAllowedIntervalsInRange</a></div><div class="ttdeci">SortedDisjointIntervalList GetAllowedIntervalsInRange(int64 index, int64 min_value, int64 max_value) const</div><div class="ttdoc">Returns allowed intervals for a given node in a given interval.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06550">routing.cc:6550</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_ad8227ba86a01f26e4f173cd5e219d5d1"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#ad8227ba86a01f26e4f173cd5e219d5d1">operations_research::RoutingDimension::name</a></div><div class="ttdeci">const std::string &amp; name() const</div><div class="ttdoc">Returns the name of the dimension.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02609">routing.h:2609</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_adc8bb803b3a5f74bd5e1c04d0154b03c"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#adc8bb803b3a5f74bd5e1c04d0154b03c">operations_research::RoutingDimension::SetCumulVarSoftLowerBound</a></div><div class="ttdeci">void SetCumulVarSoftLowerBound(int64 index, int64 lower_bound, int64 coefficient)</div><div class="ttdoc">Sets a soft lower bound to the cumul variable of a given variable index.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06716">routing.cc:6716</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_ae34995163df20f89961e907ac3b25532"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#ae34995163df20f89961e907ac3b25532">operations_research::RoutingDimension::SetBreakIntervalsOfVehicle</a></div><div class="ttdeci">void SetBreakIntervalsOfVehicle(std::vector&lt; IntervalVar * &gt; breaks, int vehicle, int pre_travel_evaluator, int post_travel_evaluator)</div><div class="ttdoc">Sets the breaks for a given vehicle.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06847">routing.cc:6847</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_ae85d6e3327a52eb2e93195d1ba45884d"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#ae85d6e3327a52eb2e93195d1ba45884d">operations_research::RoutingDimension::HasCumulVarPiecewiseLinearCost</a></div><div class="ttdeci">bool HasCumulVarPiecewiseLinearCost(int64 index) const</div><div class="ttdoc">Returns true if a piecewise linear cost has been set for a given variable index.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06618">routing.cc:6618</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_ae961a8435c4bc4ac850fa06bff29b625"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#ae961a8435c4bc4ac850fa06bff29b625">operations_research::RoutingDimension::SetGlobalSpanCostCoefficient</a></div><div class="ttdeci">void SetGlobalSpanCostCoefficient(int64 coefficient)</div><div class="ttdoc">Sets a cost proportional to the global dimension span, that is the difference between the largest val...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06594">routing.cc:6594</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_aea64f6b7cb80887be5478c35609cab1c"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#aea64f6b7cb80887be5478c35609cab1c">operations_research::RoutingDimension::HasCumulVarSoftUpperBound</a></div><div class="ttdeci">bool HasCumulVarSoftUpperBound(int64 index) const</div><div class="ttdoc">Returns true if a soft upper bound has been set for a given variable index.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06674">routing.cc:6674</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_af362b70cab1a5a90703808e9575c2f54"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#af362b70cab1a5a90703808e9575c2f54">operations_research::RoutingDimension::GetCumulVarSoftUpperBoundCoefficient</a></div><div class="ttdeci">int64 GetCumulVarSoftUpperBoundCoefficient(int64 index) const</div><div class="ttdoc">Returns the cost coefficient of the soft upper bound of a cumul variable for a given variable index.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06687">routing.cc:6687</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_af42a5771d18b334091cc0f786219fe04"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#af42a5771d18b334091cc0f786219fe04">operations_research::RoutingDimension::~RoutingDimension</a></div><div class="ttdeci">~RoutingDimension()</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l05947">routing.cc:5947</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_dimension_html_afb4c32e76561cad95bd8be2777d8f1ac"><div class="ttname"><a href="classoperations__research_1_1_routing_dimension.html#afb4c32e76561cad95bd8be2777d8f1ac">operations_research::RoutingDimension::GetPostTravelEvaluatorOfVehicle</a></div><div class="ttdeci">int GetPostTravelEvaluatorOfVehicle(int vehicle) const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06903">routing.cc:6903</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_index_manager_html"><div class="ttname"><a href="classoperations__research_1_1_routing_index_manager.html">operations_research::RoutingIndexManager</a></div><div class="ttdoc">Manager for any NodeIndex &lt;-&gt; variable index conversion.</div><div class="ttdef"><b>Definition:</b> <a href="routing__index__manager_8h_source.html#l00048">routing_index_manager.h:48</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_index_manager_html_a3bb0169ed51340380c189a23a9416ee1"><div class="ttname"><a href="classoperations__research_1_1_routing_index_manager.html#a3bb0169ed51340380c189a23a9416ee1">operations_research::RoutingIndexManager::GetIndexToNodeMap</a></div><div class="ttdeci">std::vector&lt; NodeIndex &gt; GetIndexToNodeMap() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__index__manager_8h_source.html#l00100">routing_index_manager.h:100</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_index_manager_html_a43a3b21b32a5c173a34d9c3128554818"><div class="ttname"><a href="classoperations__research_1_1_routing_index_manager.html#a43a3b21b32a5c173a34d9c3128554818">operations_research::RoutingIndexManager::GetEndIndex</a></div><div class="ttdeci">int64 GetEndIndex(int vehicle) const</div><div class="ttdef"><b>Definition:</b> <a href="routing__index__manager_8h_source.html#l00074">routing_index_manager.h:74</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_index_manager_html_a77ea1e8bec366bf225bad6732c7eec63"><div class="ttname"><a href="classoperations__research_1_1_routing_index_manager.html#a77ea1e8bec366bf225bad6732c7eec63">operations_research::RoutingIndexManager::num_unique_depots</a></div><div class="ttdeci">int num_unique_depots() const</div><div class="ttdoc">complete.</div><div class="ttdef"><b>Definition:</b> <a href="routing__index__manager_8h_source.html#l00099">routing_index_manager.h:99</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_index_manager_html_ad422f8593b66956120c8a5b1959b2623"><div class="ttname"><a href="classoperations__research_1_1_routing_index_manager.html#ad422f8593b66956120c8a5b1959b2623">operations_research::RoutingIndexManager::num_vehicles</a></div><div class="ttdeci">int num_vehicles() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__index__manager_8h_source.html#l00069">routing_index_manager.h:69</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_index_manager_html_ada73580fd3d3c404db3c437da0410ced"><div class="ttname"><a href="classoperations__research_1_1_routing_index_manager.html#ada73580fd3d3c404db3c437da0410ced">operations_research::RoutingIndexManager::IndexToNode</a></div><div class="ttdeci">NodeIndex IndexToNode(int64 index) const</div><div class="ttdef"><b>Definition:</b> <a href="routing__index__manager_8h_source.html#l00088">routing_index_manager.h:88</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_index_manager_html_ae7309bcc0f1a1e238ad7501f1b553ef2"><div class="ttname"><a href="classoperations__research_1_1_routing_index_manager.html#ae7309bcc0f1a1e238ad7501f1b553ef2">operations_research::RoutingIndexManager::num_indices</a></div><div class="ttdeci">int num_indices() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__index__manager_8h_source.html#l00071">routing_index_manager.h:71</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_index_manager_html_afdff7b98df32a8859b0b69dc4c412803"><div class="ttname"><a href="classoperations__research_1_1_routing_index_manager.html#afdff7b98df32a8859b0b69dc4c412803">operations_research::RoutingIndexManager::GetStartIndex</a></div><div class="ttdeci">int64 GetStartIndex(int vehicle) const</div><div class="ttdef"><b>Definition:</b> <a href="routing__index__manager_8h_source.html#l00073">routing_index_manager.h:73</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html">operations_research::RoutingModel</a></div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00213">routing.h:213</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a00141bd90e555aea59a9e98cfbcda6eb"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a00141bd90e555aea59a9e98cfbcda6eb">operations_research::RoutingModel::RoutingModelInspector</a></div><div class="ttdeci">friend class RoutingModelInspector</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01926">routing.h:1926</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a0446229ea281bc2be5055b79825b9a9c"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a0446229ea281bc2be5055b79825b9a9c">operations_research::RoutingModel::AddDimensionWithVehicleTransitAndCapacity</a></div><div class="ttdeci">bool AddDimensionWithVehicleTransitAndCapacity(const std::vector&lt; int &gt; &amp;evaluator_indices, int64 slack_max, std::vector&lt; int64 &gt; vehicle_capacities, bool fix_start_cumul_to_zero, const std::string &amp;name)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l00855">routing.cc:855</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a04bd106a61d493872cabb0f41f7f118f"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a04bd106a61d493872cabb0f41f7f118f">operations_research::RoutingModel::GetNumberOfDecisionsInFirstSolution</a></div><div class="ttdeci">int64 GetNumberOfDecisionsInFirstSolution(const RoutingSearchParameters &amp;search_parameters) const</div><div class="ttdoc">Returns statistics on first solution search, number of decisions sent to filters, number of decisions...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03608">routing.cc:3608</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a07b796e9f91ee5b4c5e99c7f23e2f743"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a07b796e9f91ee5b4c5e99c7f23e2f743">operations_research::RoutingModel::SetFixedCostOfAllVehicles</a></div><div class="ttdeci">void SetFixedCostOfAllVehicles(int64 cost)</div><div class="ttdoc">Sets the fixed cost of all vehicle routes.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01191">routing.cc:1191</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a086605d9650ce3c576d8a9c45ce0b9fc"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a086605d9650ce3c576d8a9c45ce0b9fc">operations_research::RoutingModel::AddAtSolutionCallback</a></div><div class="ttdeci">void AddAtSolutionCallback(std::function&lt; void()&gt; callback)</div><div class="ttdoc">Adds a callback called each time a solution is found during the search.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03113">routing.cc:3113</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a08f0e7114d9118eafc2b3e3f96878014"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a08f0e7114d9118eafc2b3e3f96878014">operations_research::RoutingModel::GetPrimaryConstrainedDimension</a></div><div class="ttdeci">const std::string &amp; GetPrimaryConstrainedDimension() const</div><div class="ttdoc">Get the primary constrained dimension, or an empty string if it is unset.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00597">routing.h:597</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a0d3987c3df07976d19f3165788fc97a9"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a0d3987c3df07976d19f3165788fc97a9">operations_research::RoutingModel::RestoreAssignment</a></div><div class="ttdeci">Assignment * RestoreAssignment(const Assignment &amp;solution)</div><div class="ttdoc">Restores an assignment as a solution in the routing model and returns the new solution.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03642">routing.cc:3642</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a0e106a97f0156868f1d1c741b283793e"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a0e106a97f0156868f1d1c741b283793e">operations_research::RoutingModel::GetTabuVarsCallback</a></div><div class="ttdeci">std::function&lt; std::vector&lt; operations_research::IntVar * &gt;(RoutingModel *)&gt; GetTabuVarsCallback</div><div class="ttdoc">Sets the callback returning the variable to use for the Tabu Search metaheuristic.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01356">routing.h:1357</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a0e23be986e4c3b96a50c8798aa5f536d"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a0e23be986e4c3b96a50c8798aa5f536d">operations_research::RoutingModel::AddSearchMonitor</a></div><div class="ttdeci">void AddSearchMonitor(SearchMonitor *const monitor)</div><div class="ttdoc">Adds a search monitor to the search used to solve the routing model.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03094">routing.cc:3094</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a0f38add802397fef1f57b7d90ccd5aef"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a0f38add802397fef1f57b7d90ccd5aef">operations_research::RoutingModel::nodes</a></div><div class="ttdeci">int nodes() const</div><div class="ttdoc">Sizes and indices Returns the number of nodes in the model.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01332">routing.h:1332</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a1048b3f7ef92f0d7747f93c8586ea1cc"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a1048b3f7ef92f0d7747f93c8586ea1cc">operations_research::RoutingModel::ArcIsMoreConstrainedThanArc</a></div><div class="ttdeci">bool ArcIsMoreConstrainedThanArc(int64 from, int64 to1, int64 to2)</div><div class="ttdoc">Returns whether the arc from-&gt;to1 is more constrained than from-&gt;to2, taking into account,...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03959">routing.cc:3959</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a1156fa8214dba09e2a2a94862244aa1f"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a1156fa8214dba09e2a2a94862244aa1f">operations_research::RoutingModel::AddLocalSearchOperator</a></div><div class="ttdeci">void AddLocalSearchOperator(LocalSearchOperator *ls_operator)</div><div class="ttdoc">Adds a local search operator to the set of operators used to solve the vehicle routing problem.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01768">routing.cc:1768</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a12e98c90493eed1ffd6dba61eeb719a3"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a12e98c90493eed1ffd6dba61eeb719a3">operations_research::RoutingModel::ReadAssignmentFromRoutes</a></div><div class="ttdeci">Assignment * ReadAssignmentFromRoutes(const std::vector&lt; std::vector&lt; int64 &gt;&gt; &amp;routes, bool ignore_inactive_indices)</div><div class="ttdoc">Restores the routes as the current solution.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03776">routing.cc:3776</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a1739a41268c21cfc401d870f05b93536"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a1739a41268c21cfc401d870f05b93536">operations_research::RoutingModel::AddVariableTargetToFinalizer</a></div><div class="ttdeci">void AddVariableTargetToFinalizer(IntVar *var, int64 target)</div><div class="ttdoc">Add a variable to set the closest possible to the target value in the solution finalizer.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l05556">routing.cc:5556</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a1dc8d32892f78532c8ee7a7186158e07"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a1dc8d32892f78532c8ee7a7186158e07">operations_research::RoutingModel::End</a></div><div class="ttdeci">int64 End(int vehicle) const</div><div class="ttdoc">Returns the variable index of the ending node of a vehicle route.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01171">routing.h:1171</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a1e783e12fa9a756c3f96ef9bb09cb972"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a1e783e12fa9a756c3f96ef9bb09cb972">operations_research::RoutingModel::GetPairIndicesOfType</a></div><div class="ttdeci">const std::vector&lt; int &gt; &amp; GetPairIndicesOfType(int type) const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04070">routing.cc:4070</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a204041e5264282d54dfd198011e776d3"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a204041e5264282d54dfd198011e776d3">operations_research::RoutingModel::TransitCallback1</a></div><div class="ttdeci">RoutingTransitCallback1 TransitCallback1</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00242">routing.h:242</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a20e9006ff9b8dc8ce89a8239a092b0c7"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a20e9006ff9b8dc8ce89a8239a092b0c7">operations_research::RoutingModel::GetTemporalTypeIncompatibilitiesOfType</a></div><div class="ttdeci">const absl::flat_hash_set&lt; int &gt; &amp; GetTemporalTypeIncompatibilitiesOfType(int type) const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04116">routing.cc:4116</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a23c20278f29df4b683b589958ab3a187"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a23c20278f29df4b683b589958ab3a187">operations_research::RoutingModel::AddPickupAndDelivery</a></div><div class="ttdeci">void AddPickupAndDelivery(int64 pickup, int64 delivery)</div><div class="ttdoc">Notifies that index1 and index2 form a pair of nodes which should belong to the same route.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01658">routing.cc:1658</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a25d079aaf52ffdf6d547384b523ff018"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a25d079aaf52ffdf6d547384b523ff018">operations_research::RoutingModel::DebugOutputAssignment</a></div><div class="ttdeci">std::string DebugOutputAssignment(const Assignment &amp;solution_assignment, const std::string &amp;dimension_to_print) const</div><div class="ttdoc">Print some debugging information about an assignment, including the feasible intervals of the CumulVa...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04228">routing.cc:4228</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a2c5397c69eec560d911892a7c1642bdd"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a2c5397c69eec560d911892a7c1642bdd">operations_research::RoutingModel::GetRequiredTypeAlternativesWhenRemovingType</a></div><div class="ttdeci">const std::vector&lt; absl::flat_hash_set&lt; int &gt; &gt; &amp; GetRequiredTypeAlternativesWhenRemovingType(int type) const</div><div class="ttdoc">Returns the set of requirement alternatives when removing the given type.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04205">routing.cc:4205</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a32bba655accbd7dc8e23d30bf679b880"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a32bba655accbd7dc8e23d30bf679b880">operations_research::RoutingModel::GetCostClassIndexOfVehicle</a></div><div class="ttdeci">CostClassIndex GetCostClassIndexOfVehicle(int64 vehicle) const</div><div class="ttdoc">Get the cost class index of the given vehicle.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01240">routing.h:1240</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a34ab0d5fa45360b5e6a42b9a78cfe5a8"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a34ab0d5fa45360b5e6a42b9a78cfe5a8">operations_research::RoutingModel::GetVehicleClassesCount</a></div><div class="ttdeci">int GetVehicleClassesCount() const</div><div class="ttdoc">Returns the number of different vehicle classes in the model.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01267">routing.h:1267</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a351611d23877598dbf426f4235b68112"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a351611d23877598dbf426f4235b68112">operations_research::RoutingModel::GetPickupAndDeliveryPolicyOfVehicle</a></div><div class="ttdeci">PickupAndDeliveryPolicy GetPickupAndDeliveryPolicyOfVehicle(int vehicle) const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01721">routing.cc:1721</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a354dd8c252cf59b748602b342db6019d"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a354dd8c252cf59b748602b342db6019d">operations_research::RoutingModel::Size</a></div><div class="ttdeci">int64 Size() const</div><div class="ttdoc">Returns the number of next variables in the model.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01336">routing.h:1336</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a3600327c657a0c83430d7bd9566e9ab6"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a3600327c657a0c83430d7bd9566e9ab6">operations_research::RoutingModel::UnperformedPenalty</a></div><div class="ttdeci">int64 UnperformedPenalty(int64 var_index) const</div><div class="ttdoc">Get the &quot;unperformed&quot; penalty of a node.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04211">routing.cc:4211</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a3656e594d89a44fb6b35ba8f2d395624"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a3656e594d89a44fb6b35ba8f2d395624">operations_research::RoutingModel::SetPickupAndDeliveryPolicyOfAllVehicles</a></div><div class="ttdeci">void SetPickupAndDeliveryPolicyOfAllVehicles(PickupAndDeliveryPolicy policy)</div><div class="ttdoc">Sets the Pickup and delivery policy of all vehicles.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01712">routing.cc:1712</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a3d81f16de798be60f56cf03cd9b907cf"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a3d81f16de798be60f56cf03cd9b907cf">operations_research::RoutingModel::ReadAssignment</a></div><div class="ttdeci">Assignment * ReadAssignment(const std::string &amp;file_name)</div><div class="ttdoc">Reads an assignment from a file and returns the current solution.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03633">routing.cc:3633</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a3ea07f9778e02e7160c30bfb0f08736b"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a3ea07f9778e02e7160c30bfb0f08736b">operations_research::RoutingModel::CompactAssignment</a></div><div class="ttdeci">Assignment * CompactAssignment(const Assignment &amp;assignment) const</div><div class="ttdoc">Returns a compacted version of the given assignment, in which all vehicles with id lower or equal to ...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03490">routing.cc:3490</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a410f7da30cf944b7874eebe57eebe41a"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a410f7da30cf944b7874eebe57eebe41a">operations_research::RoutingModel::ApplyLocksToAllVehicles</a></div><div class="ttdeci">bool ApplyLocksToAllVehicles(const std::vector&lt; std::vector&lt; int64 &gt;&gt; &amp;locks, bool close_routes)</div><div class="ttdoc">Applies lock chains to all vehicles to the next search, such that locks[p] is the lock chain for rout...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03602">routing.cc:3602</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a422ce2898045c53fc90d21d8633d4af7"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a422ce2898045c53fc90d21d8633d4af7">operations_research::RoutingModel::RegisterStateDependentTransitCallback</a></div><div class="ttdeci">int RegisterStateDependentTransitCallback(VariableIndexEvaluator2 callback)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l00803">routing.cc:803</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a437ae499bef0aa64f2753166a000f5bd"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a437ae499bef0aa64f2753166a000f5bd">operations_research::RoutingModel::AddToAssignment</a></div><div class="ttdeci">void AddToAssignment(IntVar *const var)</div><div class="ttdoc">Adds an extra variable to the vehicle routing assignment.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l05577">routing.cc:5577</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a43c49fc1660ae71cdb30ae93bcac80d7"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a43c49fc1660ae71cdb30ae93bcac80d7">operations_research::RoutingModel::IsVehicleAllowedForIndex</a></div><div class="ttdeci">bool IsVehicleAllowedForIndex(int vehicle, int64 index)</div><div class="ttdoc">Returns true if a vehicle is allowed to visit a given node.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00683">routing.h:683</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a44afcc03d5cb68c01acefa253de9edcf"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a44afcc03d5cb68c01acefa253de9edcf">operations_research::RoutingModel::UnaryTransitCallbackOrNull</a></div><div class="ttdeci">const TransitCallback1 &amp; UnaryTransitCallbackOrNull(int callback_index) const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00412">routing.h:412</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a46a69d9769aa92122c7e5e20f49e3da3"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a46a69d9769aa92122c7e5e20f49e3da3">operations_research::RoutingModel::Next</a></div><div class="ttdeci">int64 Next(const Assignment &amp;assignment, int64 index) const</div><div class="ttdoc">Assignment inspection Returns the variable index of the node directly after the node corresponding to...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03897">routing.cc:3897</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a4768ba91c34c542eddec212a68d79473"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a4768ba91c34c542eddec212a68d79473">operations_research::RoutingModel::AddVariableMinimizedByFinalizer</a></div><div class="ttdeci">void AddVariableMinimizedByFinalizer(IntVar *var)</div><div class="ttdoc">Adds a variable to minimize in the solution finalizer.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l05567">routing.cc:5567</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a495b53b94a8c31a8f13755962d6c6059"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059">operations_research::RoutingModel::VisitTypePolicy</a></div><div class="ttdeci">VisitTypePolicy</div><div class="ttdoc">Set the node visit types and incompatibilities/requirements between the types (see below).</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00762">routing.h:762</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a495b53b94a8c31a8f13755962d6c6059a0c6d4521dc67c6bc22dc917caef2286a"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059a0c6d4521dc67c6bc22dc917caef2286a">operations_research::RoutingModel::TYPE_ADDED_TO_VEHICLE</a></div><div class="ttdeci">@ TYPE_ADDED_TO_VEHICLE</div><div class="ttdoc">When visited, the number of types 'T' on the vehicle increases by one.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00764">routing.h:764</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a495b53b94a8c31a8f13755962d6c6059a5b57570c52e974c761a9b08c1fc7e8ab"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059a5b57570c52e974c761a9b08c1fc7e8ab">operations_research::RoutingModel::ADDED_TYPE_REMOVED_FROM_VEHICLE</a></div><div class="ttdeci">@ ADDED_TYPE_REMOVED_FROM_VEHICLE</div><div class="ttdoc">When visited, one instance of type 'T' previously added to the route (TYPE_ADDED_TO_VEHICLE),...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00769">routing.h:769</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a495b53b94a8c31a8f13755962d6c6059a7fc0cab89681d70bbb68958ed70b85c1"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059a7fc0cab89681d70bbb68958ed70b85c1">operations_research::RoutingModel::TYPE_ON_VEHICLE_UP_TO_VISIT</a></div><div class="ttdeci">@ TYPE_ON_VEHICLE_UP_TO_VISIT</div><div class="ttdoc">With the following policy, the visit enforces that type 'T' is considered on the route from its start...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00772">routing.h:772</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a495b53b94a8c31a8f13755962d6c6059ad86e8082b5636a532fe181b288a4dea7"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a495b53b94a8c31a8f13755962d6c6059ad86e8082b5636a532fe181b288a4dea7">operations_research::RoutingModel::TYPE_SIMULTANEOUSLY_ADDED_AND_REMOVED</a></div><div class="ttdeci">@ TYPE_SIMULTANEOUSLY_ADDED_AND_REMOVED</div><div class="ttdoc">The visit doesn't have an impact on the number of types 'T' on the route, as it's (virtually) added a...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00778">routing.h:777</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a496abfcf54eb77d6a82dc03954ee527d"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a496abfcf54eb77d6a82dc03954ee527d">operations_research::RoutingModel::AddDimensionDependentDimensionWithVehicleCapacity</a></div><div class="ttdeci">bool AddDimensionDependentDimensionWithVehicleCapacity(const std::vector&lt; int &gt; &amp;pure_transits, const std::vector&lt; int &gt; &amp;dependent_transits, const RoutingDimension *base_dimension, int64 slack_max, std::vector&lt; int64 &gt; vehicle_capacities, bool fix_start_cumul_to_zero, const std::string &amp;name)</div><div class="ttdoc">Creates a dimension with transits depending on the cumuls of another dimension.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00499">routing.h:499</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a4aaace80d8b54b0314f29ae619c627b4"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a4aaace80d8b54b0314f29ae619c627b4">operations_research::RoutingModel::MakeStateDependentTransit</a></div><div class="ttdeci">static RoutingModel::StateDependentTransit MakeStateDependentTransit(const std::function&lt; int64(int64)&gt; &amp;f, int64 domain_start, int64 domain_end)</div><div class="ttdoc">Creates a cached StateDependentTransit from an std::function.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01098">routing.cc:1098</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a4bab641f5b9bf8de266adad29558b4c2"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a4bab641f5b9bf8de266adad29558b4c2">operations_research::RoutingModel::GetFixedCostOfVehicle</a></div><div class="ttdeci">int64 GetFixedCostOfVehicle(int vehicle) const</div><div class="ttdoc">Returns the route fixed cost taken into account if the route of the vehicle is not empty,...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01197">routing.cc:1197</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a4e8f5b5f090cf084347eda6eb803813a"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a4e8f5b5f090cf084347eda6eb803813a">operations_research::RoutingModel::SetFixedCostOfVehicle</a></div><div class="ttdeci">void SetFixedCostOfVehicle(int64 cost, int vehicle)</div><div class="ttdoc">Sets the fixed cost of one vehicle route.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01202">routing.cc:1202</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a4ffedcd1ce5dc6b224edff0b417aad5c"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a4ffedcd1ce5dc6b224edff0b417aad5c">operations_research::RoutingModel::MakePathSpansAndTotalSlacks</a></div><div class="ttdeci">Constraint * MakePathSpansAndTotalSlacks(const RoutingDimension *dimension, std::vector&lt; IntVar * &gt; spans, std::vector&lt; IntVar * &gt; total_slacks)</div><div class="ttdoc">For every vehicle of the routing model:</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l05914">routing.cc:5914</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a50ba9dd11704e0be7edaa9e9f24142ff"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a50ba9dd11704e0be7edaa9e9f24142ff">operations_research::RoutingModel::RoutingDimension</a></div><div class="ttdeci">friend class RoutingDimension</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01925">routing.h:1925</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a50dd6fccc1cca84aa10efc8f3ece396c"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a50dd6fccc1cca84aa10efc8f3ece396c">operations_research::RoutingModel::GetArcCostForVehicle</a></div><div class="ttdeci">int64 GetArcCostForVehicle(int64 from_index, int64 to_index, int64 vehicle) const</div><div class="ttdoc">Returns the cost of the transit arc between two nodes for a given vehicle.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03905">routing.cc:3905</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a54dbca44a148f9d6d37d4938d686b838"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a54dbca44a148f9d6d37d4938d686b838">operations_research::RoutingModel::GetMutableLocalCumulOptimizer</a></div><div class="ttdeci">LocalDimensionCumulOptimizer * GetMutableLocalCumulOptimizer(const RoutingDimension &amp;dimension) const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01129">routing.cc:1129</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a56d36a8ace500aa67983ea7cbf4e97e7"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a56d36a8ace500aa67983ea7cbf4e97e7">operations_research::RoutingModel::GetSameVehicleRequiredTypeAlternativesOfType</a></div><div class="ttdeci">const std::vector&lt; absl::flat_hash_set&lt; int &gt; &gt; &amp; GetSameVehicleRequiredTypeAlternativesOfType(int type) const</div><div class="ttdoc">Returns the set of same-vehicle requirement alternatives for the given type.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04190">routing.cc:4190</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a57cfea273f9a4d2bacc0cc1e626cb3e1"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a57cfea273f9a4d2bacc0cc1e626cb3e1">operations_research::RoutingModel::GetMutableDimension</a></div><div class="ttdeci">RoutingDimension * GetMutableDimension(const std::string &amp;dimension_name) const</div><div class="ttdoc">Returns a dimension from its name.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01168">routing.cc:1168</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a5b629ec63dd2723180eaaf6668a9f118"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a5b629ec63dd2723180eaaf6668a9f118">operations_research::RoutingModel::GetRoutesFromAssignment</a></div><div class="ttdeci">std::vector&lt; std::vector&lt; int64 &gt; &gt; GetRoutesFromAssignment(const Assignment &amp;assignment)</div><div class="ttdoc">Converts the solution in the given assignment to routes for all vehicles.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03823">routing.cc:3823</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a5e3f4c6871f7b2c67fd5b1ad6c94d891"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a5e3f4c6871f7b2c67fd5b1ad6c94d891">operations_research::RoutingModel::HasTemporalTypeRequirements</a></div><div class="ttdeci">bool HasTemporalTypeRequirements() const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00859">routing.h:859</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a5f32c22c620c811754ba7b6f977db864"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a5f32c22c620c811754ba7b6f977db864">operations_research::RoutingModel::solver</a></div><div class="ttdeci">Solver * solver() const</div><div class="ttdoc">Returns the underlying constraint solver.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01316">routing.h:1316</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a5f404ec17ed0917a6ac3711ac53e60f1"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a5f404ec17ed0917a6ac3711ac53e60f1">operations_research::RoutingModel::AddPickupAndDeliverySets</a></div><div class="ttdeci">void AddPickupAndDeliverySets(DisjunctionIndex pickup_disjunction, DisjunctionIndex delivery_disjunction)</div><div class="ttdoc">Same as AddPickupAndDelivery but notifying that the performed node from the disjunction of index 'pic...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01663">routing.cc:1663</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a5fa8aee5b0c67072dbbb03f1899ec60a"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a5fa8aee5b0c67072dbbb03f1899ec60a">operations_research::RoutingModel::TransitCallback2</a></div><div class="ttdeci">RoutingTransitCallback2 TransitCallback2</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00243">routing.h:243</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a635aac580cbeb4bcde72c9464f33ac06"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a635aac580cbeb4bcde72c9464f33ac06">operations_research::RoutingModel::GetDimensions</a></div><div class="ttdeci">const std::vector&lt; RoutingDimension * &gt; &amp; GetDimensions() const</div><div class="ttdoc">Returns all dimensions of the model.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00548">routing.h:548</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a644ab247b579b93e9a3b1ecd96ba415c"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a644ab247b579b93e9a3b1ecd96ba415c">operations_research::RoutingModel::GetAllDimensionNames</a></div><div class="ttdeci">std::vector&lt; std::string &gt; GetAllDimensionNames() const</div><div class="ttdoc">Outputs the names of all dimensions added to the routing engine.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01108">routing.cc:1108</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a6569b0ea25fa25c91c2b8b63bedeacc6"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a6569b0ea25fa25c91c2b8b63bedeacc6">operations_research::RoutingModel::GetArcCostForFirstSolution</a></div><div class="ttdeci">int64 GetArcCostForFirstSolution(int64 from_index, int64 to_index) const</div><div class="ttdoc">Returns the cost of the arc in the context of the first solution strategy.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03926">routing.cc:3926</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a66b87fec514d648c751ad9d4df09d05b"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a66b87fec514d648c751ad9d4df09d05b">operations_research::RoutingModel::AddDimensionWithVehicleTransits</a></div><div class="ttdeci">bool AddDimensionWithVehicleTransits(const std::vector&lt; int &gt; &amp;evaluator_indices, int64 slack_max, int64 capacity, bool fix_start_cumul_to_zero, const std::string &amp;name)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l00837">routing.cc:837</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a66fb44c05f9875685e9c332fbdfb643b"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a66fb44c05f9875685e9c332fbdfb643b">operations_research::RoutingModel::NextVar</a></div><div class="ttdeci">IntVar * NextVar(int64 index) const</div><div class="ttdoc">!defined(SWIGPYTHON)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01196">routing.h:1196</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a6719229c28ba88ce65968989bb85616b"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a6719229c28ba88ce65968989bb85616b">operations_research::RoutingModel::VariableIndexEvaluator2</a></div><div class="ttdeci">std::function&lt; StateDependentTransit(int64, int64)&gt; VariableIndexEvaluator2</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00269">routing.h:269</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a674ab7782c46ba72034c73932b1dbd38"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a674ab7782c46ba72034c73932b1dbd38">operations_research::RoutingModel::SolveFromAssignmentWithParameters</a></div><div class="ttdeci">const Assignment * SolveFromAssignmentWithParameters(const Assignment *assignment, const RoutingSearchParameters &amp;search_parameters, std::vector&lt; const Assignment * &gt; *solutions=nullptr)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03188">routing.cc:3188</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a67a0db04d321a74b7e7fcfd3f1a3f70ba09515ee36ef4715f09f3aa67f685011e"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba09515ee36ef4715f09f3aa67f685011e">operations_research::RoutingModel::ROUTING_SUCCESS</a></div><div class="ttdeci">@ ROUTING_SUCCESS</div><div class="ttdoc">Problem solved successfully after calling RoutingModel::Solve().</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00220">routing.h:220</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a67a0db04d321a74b7e7fcfd3f1a3f70baba9b2029e549c14c8a6b9f6201e329fd"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a67a0db04d321a74b7e7fcfd3f1a3f70baba9b2029e549c14c8a6b9f6201e329fd">operations_research::RoutingModel::ROUTING_FAIL</a></div><div class="ttdeci">@ ROUTING_FAIL</div><div class="ttdoc">No solution found to the problem after calling RoutingModel::Solve().</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00222">routing.h:222</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a67a0db04d321a74b7e7fcfd3f1a3f70bae78ffdfdfc3eb7331c0ef91bdef8452b"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a67a0db04d321a74b7e7fcfd3f1a3f70bae78ffdfdfc3eb7331c0ef91bdef8452b">operations_research::RoutingModel::ROUTING_INVALID</a></div><div class="ttdeci">@ ROUTING_INVALID</div><div class="ttdoc">Model, model parameters or flags are not valid.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00227">routing.h:226</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a67a0db04d321a74b7e7fcfd3f1a3f70baf6452d79d02ab06bc8d722d25825cae3"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a67a0db04d321a74b7e7fcfd3f1a3f70baf6452d79d02ab06bc8d722d25825cae3">operations_research::RoutingModel::ROUTING_FAIL_TIMEOUT</a></div><div class="ttdeci">@ ROUTING_FAIL_TIMEOUT</div><div class="ttdoc">Time limit reached before finding a solution with RoutingModel::Solve().</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00224">routing.h:224</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a6e0fb2d4d5bbda1cad6bf795152cbe13"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a6e0fb2d4d5bbda1cad6bf795152cbe13">operations_research::RoutingModel::GetDimensionsWithSoftOrSpanCosts</a></div><div class="ttdeci">std::vector&lt; RoutingDimension * &gt; GetDimensionsWithSoftOrSpanCosts() const</div><div class="ttdoc">Returns dimensions with soft or vehicle span costs.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04983">routing.cc:4983</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a7086a908f1890a7e1550c97b774e6384"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a7086a908f1890a7e1550c97b774e6384">operations_research::RoutingModel::AddTemporalTypeIncompatibility</a></div><div class="ttdeci">void AddTemporalTypeIncompatibility(int type1, int type2)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04099">routing.cc:4099</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a70ae4458698c8e4089af40c5d15cfdf3"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a70ae4458698c8e4089af40c5d15cfdf3">operations_research::RoutingModel::GetPerfectBinaryDisjunctions</a></div><div class="ttdeci">std::vector&lt; std::pair&lt; int64, int64 &gt; &gt; GetPerfectBinaryDisjunctions() const</div><div class="ttdoc">Returns the list of all perfect binary disjunctions, as pairs of variable indices: a disjunction is &quot;...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01578">routing.cc:1578</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a71815ec83f6605bddb11578ebb835aae"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a71815ec83f6605bddb11578ebb835aae">operations_research::RoutingModel::sweep_arranger</a></div><div class="ttdeci">SweepArranger * sweep_arranger() const</div><div class="ttdoc">Returns the sweep arranger to be used by routing heuristics.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01151">routing.h:1151</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a72d627d4d3da5f1b59256eb9ebf503b5"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a72d627d4d3da5f1b59256eb9ebf503b5">operations_research::RoutingModel::GetSingleNodesOfType</a></div><div class="ttdeci">const std::vector&lt; int &gt; &amp; GetSingleNodesOfType(int type) const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04065">routing.cc:4065</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a77320442b8568aad01f668c2f9eb6f07"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a77320442b8568aad01f668c2f9eb6f07">operations_research::RoutingModel::SetVisitType</a></div><div class="ttdeci">void SetVisitType(int64 index, int type, VisitTypePolicy type_policy)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04052">routing.cc:4052</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a780dc49f977070d8f061d82550b8ca82"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a780dc49f977070d8f061d82550b8ca82">operations_research::RoutingModel::GetRequiredTypeAlternativesWhenAddingType</a></div><div class="ttdeci">const std::vector&lt; absl::flat_hash_set&lt; int &gt; &gt; &amp; GetRequiredTypeAlternativesWhenAddingType(int type) const</div><div class="ttdoc">Returns the set of requirement alternatives when adding the given type.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04198">routing.cc:4198</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a78f7f1cb8b08b7ec1d477a14447bd8d4"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a78f7f1cb8b08b7ec1d477a14447bd8d4">operations_research::RoutingModel::RoutesToAssignment</a></div><div class="ttdeci">bool RoutesToAssignment(const std::vector&lt; std::vector&lt; int64 &gt;&gt; &amp;routes, bool ignore_inactive_indices, bool close_routes, Assignment *const assignment) const</div><div class="ttdoc">Fills an assignment from a specification of the routes of the vehicles.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03664">routing.cc:3664</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a796b4eed03ed53bbbaed642f4ae94952"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a796b4eed03ed53bbbaed642f4ae94952">operations_research::RoutingModel::AddHardTypeIncompatibility</a></div><div class="ttdeci">void AddHardTypeIncompatibility(int type1, int type2)</div><div class="ttdoc">Incompatibilities: Two nodes with &quot;hard&quot; incompatible types cannot share the same route at all,...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04090">routing.cc:4090</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a7a8e134df97e40d1fc498f7f985c33ec"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a7a8e134df97e40d1fc498f7f985c33ec">operations_research::RoutingModel::GetVehicleClassIndexOfVehicle</a></div><div class="ttdeci">VehicleClassIndex GetVehicleClassIndexOfVehicle(int64 vehicle) const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01262">routing.h:1262</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a7dd3d77b26ddfc5e981637ee8b83c1ed"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a7dd3d77b26ddfc5e981637ee8b83c1ed">operations_research::RoutingModel::RegisterPositiveUnaryTransitCallback</a></div><div class="ttdeci">int RegisterPositiveUnaryTransitCallback(TransitCallback1 callback)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l00762">routing.cc:762</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a7e2d405cde11bc4a08d752d0e669912c"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a7e2d405cde11bc4a08d752d0e669912c">operations_research::RoutingModel::SetTabuVarsCallback</a></div><div class="ttdeci">void SetTabuVarsCallback(GetTabuVarsCallback tabu_var_callback)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l05463">routing.cc:5463</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a822458cc9a9a6fa02e86af3e3a1e5c89"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a822458cc9a9a6fa02e86af3e3a1e5c89">operations_research::RoutingModel::CloseVisitTypes</a></div><div class="ttdeci">void CloseVisitTypes()</div><div class="ttdoc">This function should be called once all node visit types have been set and prior to adding any incomp...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04081">routing.cc:4081</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a89b2c610c22a3223f1cac10233d7992d"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a89b2c610c22a3223f1cac10233d7992d">operations_research::RoutingModel::GetDisjunctionIndices</a></div><div class="ttdeci">const std::vector&lt; DisjunctionIndex &gt; &amp; GetDisjunctionIndices(int64 index) const</div><div class="ttdoc">Returns the indices of the disjunctions to which an index belongs.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00620">routing.h:620</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a89db28c1da47c5aef8a0aa380a1800ec"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a89db28c1da47c5aef8a0aa380a1800ec">operations_research::RoutingModel::kNoPenalty</a></div><div class="ttdeci">static const int64 kNoPenalty</div><div class="ttdoc">Constant used to express a hard constraint instead of a soft penalty.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00384">routing.h:384</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a8b9a513f402e84f4c71436cf430f248a"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a8b9a513f402e84f4c71436cf430f248a">operations_research::RoutingModel::IgnoreDisjunctionsAlreadyForcedToZero</a></div><div class="ttdeci">void IgnoreDisjunctionsAlreadyForcedToZero()</div><div class="ttdoc">SPECIAL: Makes the solver ignore all the disjunctions whose active variables are all trivially zero (...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01595">routing.cc:1595</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a8bd5bf6b0d1d0c1c5e2470c5f4882a62"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a8bd5bf6b0d1d0c1c5e2470c5f4882a62">operations_research::RoutingModel::SetPickupAndDeliveryPolicyOfVehicle</a></div><div class="ttdeci">void SetPickupAndDeliveryPolicyOfVehicle(PickupAndDeliveryPolicy policy, int vehicle)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01706">routing.cc:1706</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a8c5267a8f35e062c163b61bcae31857b"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a8c5267a8f35e062c163b61bcae31857b">operations_research::RoutingModel::SolveWithParameters</a></div><div class="ttdeci">const Assignment * SolveWithParameters(const RoutingSearchParameters &amp;search_parameters, std::vector&lt; const Assignment * &gt; *solutions=nullptr)</div><div class="ttdoc">Solves the current routing model with the given parameters.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03123">routing.cc:3123</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a8c58bbbfc090a581f02d76fabf465b3e"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a8c58bbbfc090a581f02d76fabf465b3e">operations_research::RoutingModel::RegisterTransitCallback</a></div><div class="ttdeci">int RegisterTransitCallback(TransitCallback2 callback)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l00770">routing.cc:770</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a8cded3d3d6746c179a8ec0eddad24342"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a8cded3d3d6746c179a8ec0eddad24342">operations_research::RoutingModel::VehicleVar</a></div><div class="ttdeci">IntVar * VehicleVar(int64 index) const</div><div class="ttdoc">Returns the vehicle variable of the node corresponding to index.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01211">routing.h:1211</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a90c35f02b0901acc9822020297e313e7"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a90c35f02b0901acc9822020297e313e7">operations_research::RoutingModel::PackCumulsOfOptimizerDimensionsFromAssignment</a></div><div class="ttdeci">const Assignment * PackCumulsOfOptimizerDimensionsFromAssignment(const Assignment *original_assignment, absl::Duration duration_limit)</div><div class="ttdoc">For every dimension in the model with an optimizer in local/global_dimension_optimizers_,...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l00390">routing.cc:390</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a92d7882c311f7d9d0c55c4def34150dd"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a92d7882c311f7d9d0c55c4def34150dd">operations_research::RoutingModel::GetArcCostForClass</a></div><div class="ttdeci">int64 GetArcCostForClass(int64 from_index, int64 to_index, int64 cost_class_index) const</div><div class="ttdoc">Returns the cost of the segment between two nodes for a given cost class.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03915">routing.cc:3915</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a939aa2ef2afec0337b0f9d4dcb1c2db8"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a939aa2ef2afec0337b0f9d4dcb1c2db8">operations_research::RoutingModel::AddWeightedVariableMinimizedByFinalizer</a></div><div class="ttdeci">void AddWeightedVariableMinimizedByFinalizer(IntVar *var, int64 cost)</div><div class="ttdoc">Adds a variable to minimize in the solution finalizer, with a weighted priority: the higher the more ...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l05543">routing.cc:5543</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a95886cce213f51091399427b4728a6b2"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a95886cce213f51091399427b4728a6b2">operations_research::RoutingModel::GetVisitType</a></div><div class="ttdeci">int GetVisitType(int64 index) const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04060">routing.cc:4060</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a95fe00b0ee96cce90af625f88d931b04"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a95fe00b0ee96cce90af625f88d931b04">operations_research::RoutingModel::AddConstantDimensionWithSlack</a></div><div class="ttdeci">bool AddConstantDimensionWithSlack(int64 value, int64 capacity, int64 slack_max, bool fix_start_cumul_to_zero, const std::string &amp;name)</div><div class="ttdoc">Creates a dimension where the transit variable is constrained to be equal to 'value'; 'capacity' is t...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l00922">routing.cc:922</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a966f3010581e2a82e0b1e550667d8bce"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a966f3010581e2a82e0b1e550667d8bce">operations_research::RoutingModel::DimensionIndex</a></div><div class="ttdeci">RoutingDimensionIndex DimensionIndex</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00239">routing.h:239</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a97d152b7049084186342b719eee6fa15"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a97d152b7049084186342b719eee6fa15">operations_research::RoutingModel::AssignmentToRoutes</a></div><div class="ttdeci">void AssignmentToRoutes(const Assignment &amp;assignment, std::vector&lt; std::vector&lt; int64 &gt;&gt; *const routes) const</div><div class="ttdoc">Converts the solution in the given assignment to routes for all vehicles.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03789">routing.cc:3789</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a9986c84a6cab9f2f14b2b6c13432367b"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a9986c84a6cab9f2f14b2b6c13432367b">operations_research::RoutingModel::ApplyLocks</a></div><div class="ttdeci">IntVar * ApplyLocks(const std::vector&lt; int64 &gt; &amp;locks)</div><div class="ttdoc">Applies a lock chain to the next search.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03581">routing.cc:3581</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a99abd877fd9b2325d408f30ec8b38e48"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a99abd877fd9b2325d408f30ec8b38e48">operations_research::RoutingModel::AddDisjunction</a></div><div class="ttdeci">DisjunctionIndex AddDisjunction(const std::vector&lt; int64 &gt; &amp;indices, int64 penalty=kNoPenalty, int64 max_cardinality=1)</div><div class="ttdoc">Adds a disjunction constraint on the indices: exactly 'max_cardinality' of the indices are active.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01562">routing.cc:1562</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a9a9f45350da93a613c6226f7d09d4353"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a9a9f45350da93a613c6226f7d09d4353">operations_research::RoutingModel::CompactAndCheckAssignment</a></div><div class="ttdeci">Assignment * CompactAndCheckAssignment(const Assignment &amp;assignment) const</div><div class="ttdoc">Same as CompactAssignment() but also checks the validity of the final compact solution; if it is not ...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03495">routing.cc:3495</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a9b09ef1fec581652f66de933154b78e4"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a9b09ef1fec581652f66de933154b78e4">operations_research::RoutingModel::AddSoftSameVehicleConstraint</a></div><div class="ttdeci">void AddSoftSameVehicleConstraint(const std::vector&lt; int64 &gt; &amp;indices, int64 cost)</div><div class="ttdoc">Adds a soft contraint to force a set of variable indices to be on the same vehicle.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01637">routing.cc:1637</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a9b9a92ffb451f19ec773b0543b3f2497"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a9b9a92ffb451f19ec773b0543b3f2497">operations_research::RoutingModel::GetMutableLocalCumulMPOptimizer</a></div><div class="ttdeci">LocalDimensionCumulOptimizer * GetMutableLocalCumulMPOptimizer(const RoutingDimension &amp;dimension) const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01141">routing.cc:1141</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a9c58894df747f5498c335a3a8c5c0c88"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a9c58894df747f5498c335a3a8c5c0c88">operations_research::RoutingModel::HasHardTypeIncompatibilities</a></div><div class="ttdeci">bool HasHardTypeIncompatibilities() const</div><div class="ttdoc">Returns true iff any hard (resp.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00811">routing.h:811</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_a9d17d9911aa35200b21f274c9426cb7f"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#a9d17d9911aa35200b21f274c9426cb7f">operations_research::RoutingModel::AddMatrixDimension</a></div><div class="ttdeci">bool AddMatrixDimension(std::vector&lt; std::vector&lt; int64 &gt; &gt; values, int64 capacity, bool fix_start_cumul_to_zero, const std::string &amp;name)</div><div class="ttdoc">Creates a dimension where the transit variable is constrained to be equal to 'values[i][next(i)]' for...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l00946">routing.cc:946</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_aa11b7e0480c2cfed29972adef0d3fa74"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#aa11b7e0480c2cfed29972adef0d3fa74">operations_research::RoutingModel::AddRequiredTypeAlternativesWhenRemovingType</a></div><div class="ttdeci">void AddRequiredTypeAlternativesWhenRemovingType(int dependent_type, absl::flat_hash_set&lt; int &gt; required_type_alternatives)</div><div class="ttdoc">The following requirements apply when visiting dependent nodes that remove their type from the route,...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04167">routing.cc:4167</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_aa1bbc9c58d70daeb04078ea9c9b5dca9"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#aa1bbc9c58d70daeb04078ea9c9b5dca9">operations_research::RoutingModel::GetCumulBounds</a></div><div class="ttdeci">std::vector&lt; std::vector&lt; std::pair&lt; int64, int64 &gt; &gt; &gt; GetCumulBounds(const Assignment &amp;solution_assignment, const RoutingDimension &amp;dimension)</div><div class="ttdoc">Returns a vector cumul_bounds, for which cumul_bounds[i][j] is a pair containing the minimum and maxi...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04301">routing.cc:4301</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_aa241abc19460575d250a5788f03afbf6"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#aa241abc19460575d250a5788f03afbf6">operations_research::RoutingModel::GetHomogeneousCost</a></div><div class="ttdeci">int64 GetHomogeneousCost(int64 from_index, int64 to_index) const</div><div class="ttdoc">Returns the cost of the segment between two nodes supposing all vehicle costs are the same (returns t...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01225">routing.h:1225</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_aa540a1068aef75c041330a2eafccd623"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#aa540a1068aef75c041330a2eafccd623">operations_research::RoutingModel::RegisterPositiveTransitCallback</a></div><div class="ttdeci">int RegisterPositiveTransitCallback(TransitCallback2 callback)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l00796">routing.cc:796</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_aa5cff2ee7fbe3a9c5c701bfba7460c83"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#aa5cff2ee7fbe3a9c5c701bfba7460c83">operations_research::RoutingModel::PickupAndDeliveryPolicy</a></div><div class="ttdeci">PickupAndDeliveryPolicy</div><div class="ttdoc">Types of precedence policy applied to pickup and delivery pairs.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00230">routing.h:230</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_aa5cff2ee7fbe3a9c5c701bfba7460c83a272376ed085de7d28d36fa1013394cc8"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#aa5cff2ee7fbe3a9c5c701bfba7460c83a272376ed085de7d28d36fa1013394cc8">operations_research::RoutingModel::PICKUP_AND_DELIVERY_LIFO</a></div><div class="ttdeci">@ PICKUP_AND_DELIVERY_LIFO</div><div class="ttdoc">Deliveries must be performed in reverse order of pickups.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00234">routing.h:234</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_aa5cff2ee7fbe3a9c5c701bfba7460c83a2fecd02405f5ff0769292822ad17a955"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#aa5cff2ee7fbe3a9c5c701bfba7460c83a2fecd02405f5ff0769292822ad17a955">operations_research::RoutingModel::PICKUP_AND_DELIVERY_NO_ORDER</a></div><div class="ttdeci">@ PICKUP_AND_DELIVERY_NO_ORDER</div><div class="ttdoc">Any precedence is accepted.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00232">routing.h:232</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_aa5cff2ee7fbe3a9c5c701bfba7460c83a5c55a9aa52a754be8eb1b9d29af97a8a"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#aa5cff2ee7fbe3a9c5c701bfba7460c83a5c55a9aa52a754be8eb1b9d29af97a8a">operations_research::RoutingModel::PICKUP_AND_DELIVERY_FIFO</a></div><div class="ttdeci">@ PICKUP_AND_DELIVERY_FIFO</div><div class="ttdoc">Deliveries must be performed in the same order as pickups.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00237">routing.h:236</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_aa79f8d482de4dd0ef86a1b54999686af"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#aa79f8d482de4dd0ef86a1b54999686af">operations_research::RoutingModel::CloseModelWithParameters</a></div><div class="ttdeci">void CloseModelWithParameters(const RoutingSearchParameters &amp;search_parameters)</div><div class="ttdoc">Same as above taking search parameters (as of 10/2015 some the parameters have to be set when closing...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02049">routing.cc:2049</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_aa9e7ba89833775f29889744fe9480d29"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#aa9e7ba89833775f29889744fe9480d29">operations_research::RoutingModel::vehicles</a></div><div class="ttdeci">int vehicles() const</div><div class="ttdoc">Returns the number of vehicle routes in the model.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01334">routing.h:1334</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_aabdcf3bd412a5a61d811ef85e115e5ff"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#aabdcf3bd412a5a61d811ef85e115e5ff">operations_research::RoutingModel::AddVariableMaximizedByFinalizer</a></div><div class="ttdeci">void AddVariableMaximizedByFinalizer(IntVar *var)</div><div class="ttdoc">Adds a variable to maximize in the solution finalizer (see above for information on the solution fina...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l05563">routing.cc:5563</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_aad154b31953d2b467bbac3e4ac696cd6"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#aad154b31953d2b467bbac3e4ac696cd6">operations_research::RoutingModel::Nexts</a></div><div class="ttdeci">const std::vector&lt; IntVar * &gt; &amp; Nexts() const</div><div class="ttdoc">Returns all next variables of the model, such that Nexts(i) is the next variable of the node correspo...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01189">routing.h:1189</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ab313d84a56c5e9b1b8f28da70b8d4045"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ab313d84a56c5e9b1b8f28da70b8d4045">operations_research::RoutingModel::HasTypeRegulations</a></div><div class="ttdeci">bool HasTypeRegulations() const</div><div class="ttdoc">Returns true iff the model has any incompatibilities or requirements set on node types.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00865">routing.h:865</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ab6aae3927f3537c446ac33f2c6ecb922"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ab6aae3927f3537c446ac33f2c6ecb922">operations_research::RoutingModel::VehicleClassIndex</a></div><div class="ttdeci">RoutingVehicleClassIndex VehicleClassIndex</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00241">routing.h:241</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ab76cd57b0490eb4253fd1bf792e23f16"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ab76cd57b0490eb4253fd1bf792e23f16">operations_research::RoutingModel::AddDimension</a></div><div class="ttdeci">bool AddDimension(int evaluator_index, int64 slack_max, int64 capacity, bool fix_start_cumul_to_zero, const std::string &amp;name)</div><div class="ttdoc">Model creation.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l00827">routing.cc:827</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ab878a81ace850e3ecd26e95966409f61"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ab878a81ace850e3ecd26e95966409f61">operations_research::RoutingModel::AddIntervalToAssignment</a></div><div class="ttdeci">void AddIntervalToAssignment(IntervalVar *const interval)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l05581">routing.cc:5581</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ab8d61705aa4291d2cd437ba0a7dfccbf"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ab8d61705aa4291d2cd437ba0a7dfccbf">operations_research::RoutingModel::SetArcCostEvaluatorOfAllVehicles</a></div><div class="ttdeci">void SetArcCostEvaluatorOfAllVehicles(int evaluator_index)</div><div class="ttdoc">Sets the cost function of the model such that the cost of a segment of a route between node 'from' an...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01177">routing.cc:1177</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_aba87f36c7b4e0bdd5e4e8e334b3e27fa"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#aba87f36c7b4e0bdd5e4e8e334b3e27fa">operations_research::RoutingModel::SetAmortizedCostFactorsOfAllVehicles</a></div><div class="ttdeci">void SetAmortizedCostFactorsOfAllVehicles(int64 linear_cost_factor, int64 quadratic_cost_factor)</div><div class="ttdoc">The following methods set the linear and quadratic cost factors of vehicles (must be positive values)...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01208">routing.cc:1208</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_abac1ff6e7eaa5e1ec6e86e726cce3d90"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#abac1ff6e7eaa5e1ec6e86e726cce3d90">operations_research::RoutingModel::GetMutableGlobalCumulOptimizer</a></div><div class="ttdeci">GlobalDimensionCumulOptimizer * GetMutableGlobalCumulOptimizer(const RoutingDimension &amp;dimension) const</div><div class="ttdoc">Returns the global/local dimension cumul optimizer for a given dimension, or nullptr if there is none...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01117">routing.cc:1117</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_abc101a64a3c876dcdf1b7176d59bd2c9"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#abc101a64a3c876dcdf1b7176d59bd2c9">operations_research::RoutingModel::HasSameVehicleTypeRequirements</a></div><div class="ttdeci">bool HasSameVehicleTypeRequirements() const</div><div class="ttdoc">Returns true iff any same-route (resp.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00856">routing.h:856</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_abcbe77312783c0a5aa4926ace764533b"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#abcbe77312783c0a5aa4926ace764533b">operations_research::RoutingModel::CostVar</a></div><div class="ttdeci">IntVar * CostVar() const</div><div class="ttdoc">Returns the global cost variable which is being minimized.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01213">routing.h:1213</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ac0772bdc4f47e45edccd5a5c25154993"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ac0772bdc4f47e45edccd5a5c25154993">operations_research::RoutingModel::StateDependentTransitCallback</a></div><div class="ttdeci">const VariableIndexEvaluator2 &amp; StateDependentTransitCallback(int callback_index) const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00416">routing.h:416</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ac1a2ab630f6b13644ca6853c7893f413"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ac1a2ab630f6b13644ca6853c7893f413">operations_research::RoutingModel::SetAssignmentFromOtherModelAssignment</a></div><div class="ttdeci">void SetAssignmentFromOtherModelAssignment(Assignment *target_assignment, const RoutingModel *source_model, const Assignment *source_assignment)</div><div class="ttdoc">Given a &quot;source_model&quot; and its &quot;source_assignment&quot;, resets &quot;target_assignment&quot; with the IntVar variab...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03308">routing.cc:3308</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ac22e9cfd1fbf1b4af4f8a9be46ec88a1"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ac22e9cfd1fbf1b4af4f8a9be46ec88a1">operations_research::RoutingModel::AddSameVehicleRequiredTypeAlternatives</a></div><div class="ttdeci">void AddSameVehicleRequiredTypeAlternatives(int dependent_type, absl::flat_hash_set&lt; int &gt; required_type_alternatives)</div><div class="ttdoc">Requirements: NOTE: As of 2019-04, cycles in the requirement graph are not supported,...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04124">routing.cc:4124</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ac26167700ef3e2bf5e595e2150d1f895"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ac26167700ef3e2bf5e595e2150d1f895">operations_research::RoutingModel::GetHardTypeIncompatibilitiesOfType</a></div><div class="ttdeci">const absl::flat_hash_set&lt; int &gt; &amp; GetHardTypeIncompatibilitiesOfType(int type) const</div><div class="ttdoc">Returns visit types incompatible with a given type.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04109">routing.cc:4109</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ac8347e84488d1b5eb7b5e6972fb32be3"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ac8347e84488d1b5eb7b5e6972fb32be3">operations_research::RoutingModel::IsMatchingModel</a></div><div class="ttdeci">bool IsMatchingModel() const</div><div class="ttdoc">Returns true if a vehicle/node matching problem is detected.</div><div class="ttdef"><b>Definition:</b> <a href="routing__flow_8cc_source.html#l00034">routing_flow.cc:34</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_aca85cf6d63540a9ed592a1d7b3236d2d"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#aca85cf6d63540a9ed592a1d7b3236d2d">operations_research::RoutingModel::AddDimensionWithVehicleCapacity</a></div><div class="ttdeci">bool AddDimensionWithVehicleCapacity(int evaluator_index, int64 slack_max, std::vector&lt; int64 &gt; vehicle_capacities, bool fix_start_cumul_to_zero, const std::string &amp;name)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l00846">routing.cc:846</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_acbab635c68d8a6e0961afae0f606590b"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#acbab635c68d8a6e0961afae0f606590b">operations_research::RoutingModel::RegisterUnaryTransitCallback</a></div><div class="ttdeci">int RegisterUnaryTransitCallback(TransitCallback1 callback)</div><div class="ttdoc">Registers 'callback' and returns its index.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l00754">routing.cc:754</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_acbdbdfc9491ef0586459d38cc5ef4cb8"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#acbdbdfc9491ef0586459d38cc5ef4cb8">operations_research::RoutingModel::Start</a></div><div class="ttdeci">int64 Start(int vehicle) const</div><div class="ttdoc">Model inspection.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01169">routing.h:1169</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_acca75b5d3bfe2433c5805b049815f533"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#acca75b5d3bfe2433c5805b049815f533">operations_research::RoutingModel::GetDepot</a></div><div class="ttdeci">int64 GetDepot() const</div><div class="ttdoc">Returns the variable index of the first starting or ending node of all routes.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01772">routing.cc:1772</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_acfcef421e8c8cd243157543f741d6a73"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#acfcef421e8c8cd243157543f741d6a73">operations_research::RoutingModel::WriteAssignment</a></div><div class="ttdeci">bool WriteAssignment(const std::string &amp;file_name) const</div><div class="ttdoc">Writes the current solution to a file containing an AssignmentProto.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03624">routing.cc:3624</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ad13ad202092298b43c9099b212c54d3d"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ad13ad202092298b43c9099b212c54d3d">operations_research::RoutingModel::CostClassIndex</a></div><div class="ttdeci">RoutingCostClassIndex CostClassIndex</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00238">routing.h:238</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ad19492313b68e5a963af3793aaec8d90"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ad19492313b68e5a963af3793aaec8d90">operations_research::RoutingModel::HasTemporalTypeIncompatibilities</a></div><div class="ttdeci">bool HasTemporalTypeIncompatibilities() const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00814">routing.h:814</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ad3b144985c2b4b24cf39b839dbd9c16d"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ad3b144985c2b4b24cf39b839dbd9c16d">operations_research::RoutingModel::GetCostClassesCount</a></div><div class="ttdeci">int GetCostClassesCount() const</div><div class="ttdoc">Returns the number of different cost classes in the model.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01257">routing.h:1257</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ad558398f8c75f81d879f74d18ba5e7c3"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ad558398f8c75f81d879f74d18ba5e7c3">operations_research::RoutingModel::TransitCallback</a></div><div class="ttdeci">const TransitCallback2 &amp; TransitCallback(int callback_index) const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00408">routing.h:408</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ad62f14646fa4da5b6836a2ae505706d2"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ad62f14646fa4da5b6836a2ae505706d2">operations_research::RoutingModel::GetNumOfSingletonNodes</a></div><div class="ttdeci">int GetNumOfSingletonNodes() const</div><div class="ttdoc">Returns the number of non-start/end nodes which do not appear in a pickup/delivery pair.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01726">routing.cc:1726</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ad7dbf1150b65fa6495a6cf4a6ab9dd3b"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ad7dbf1150b65fa6495a6cf4a6ab9dd3b">operations_research::RoutingModel::AddRequiredTypeAlternativesWhenAddingType</a></div><div class="ttdeci">void AddRequiredTypeAlternativesWhenAddingType(int dependent_type, absl::flat_hash_set&lt; int &gt; required_type_alternatives)</div><div class="ttdoc">If type_D depends on type_R when adding type_D, any node_D of type_D and VisitTypePolicy TYPE_ADDED_T...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04146">routing.cc:4146</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_adca8397d2ad8dfc3bcd2a768bf3e12a2"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#adca8397d2ad8dfc3bcd2a768bf3e12a2">operations_research::RoutingModel::~RoutingModel</a></div><div class="ttdeci">~RoutingModel()</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l00738">routing.cc:738</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_add71470f4175a0859e6e3d69c2a53988"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#add71470f4175a0859e6e3d69c2a53988">operations_research::RoutingModel::CloseModel</a></div><div class="ttdeci">void CloseModel()</div><div class="ttdoc">Closes the current routing model; after this method is called, no modification to the model can be do...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01871">routing.cc:1871</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ae00630e36d2d8a2fa7eb4743a65e80d1"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ae00630e36d2d8a2fa7eb4743a65e80d1">operations_research::RoutingModel::kNoDimension</a></div><div class="ttdeci">static const DimensionIndex kNoDimension</div><div class="ttdoc">Constant used to express the &quot;no dimension&quot; index, returned when a dimension name does not correspond...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00392">routing.h:392</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ae0c21c6d4e99cb309b8b298d280e4853"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ae0c21c6d4e99cb309b8b298d280e4853">operations_research::RoutingModel::CostsAreHomogeneousAcrossVehicles</a></div><div class="ttdeci">bool CostsAreHomogeneousAcrossVehicles() const</div><div class="ttdoc">Whether costs are homogeneous across all vehicles.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01220">routing.h:1220</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ae1acdfe3dcf892d108d2a2ecab94e936"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ae1acdfe3dcf892d108d2a2ecab94e936">operations_research::RoutingModel::SetAmortizedCostFactorsOfVehicle</a></div><div class="ttdeci">void SetAmortizedCostFactorsOfVehicle(int64 linear_cost_factor, int64 quadratic_cost_factor, int vehicle)</div><div class="ttdoc">Sets the linear and quadratic cost factor of the given vehicle.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01216">routing.cc:1216</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ae1adbc353c105572655ae866124c61b6"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ae1adbc353c105572655ae866124c61b6">operations_research::RoutingModel::IsStart</a></div><div class="ttdeci">bool IsStart(int64 index) const</div><div class="ttdoc">Returns true if 'index' represents the first node of a route.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03883">routing.cc:3883</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ae2530e17cabaf267e12929ca0ee1bee0"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ae2530e17cabaf267e12929ca0ee1bee0">operations_research::RoutingModel::IsEnd</a></div><div class="ttdeci">bool IsEnd(int64 index) const</div><div class="ttdoc">Returns true if 'index' represents the last node of a route.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01175">routing.h:1175</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ae3bb9f7055b5dabd24e2ea7c6a377a6a"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ae3bb9f7055b5dabd24e2ea7c6a377a6a">operations_research::RoutingModel::Solve</a></div><div class="ttdeci">const Assignment * Solve(const Assignment *assignment=nullptr)</div><div class="ttdoc">Solves the current routing model; closes the current model.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03118">routing.cc:3118</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ae5a61ca8a5a897aa6c4ce5c466e8f45f"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ae5a61ca8a5a897aa6c4ce5c466e8f45f">operations_research::RoutingModel::kNoDisjunction</a></div><div class="ttdeci">static const DisjunctionIndex kNoDisjunction</div><div class="ttdoc">Constant used to express the &quot;no disjunction&quot; index, returned when a node does not appear in any disj...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00388">routing.h:388</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ae75d9f49c157b7784fc8baa7d623ee35"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ae75d9f49c157b7784fc8baa7d623ee35">operations_research::RoutingModel::SetArcCostEvaluatorOfVehicle</a></div><div class="ttdeci">void SetArcCostEvaluatorOfVehicle(int evaluator_index, int vehicle)</div><div class="ttdoc">Sets the cost function for a given vehicle route.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01184">routing.cc:1184</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ae82492179600550970bd0b0dccf0b3f1"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ae82492179600550970bd0b0dccf0b3f1">operations_research::RoutingModel::GetPickupIndexPairs</a></div><div class="ttdeci">const std::vector&lt; std::pair&lt; int, int &gt; &gt; &amp; GetPickupIndexPairs(int64 node_index) const</div><div class="ttdoc">Returns pairs for which the node is a pickup; the first element of each pair is the index in the pick...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01694">routing.cc:1694</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ae8364b53d49a5b46e994d41124c4ffd6"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ae8364b53d49a5b46e994d41124c4ffd6">operations_research::RoutingModel::UnperformedPenaltyOrValue</a></div><div class="ttdeci">int64 UnperformedPenaltyOrValue(int64 default_value, int64 var_index) const</div><div class="ttdoc">Same as above except that it returns default_value instead of 0 when penalty is not well defined (def...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04215">routing.cc:4215</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_ae9b2404a26ab1e6acf562b8261eeba38"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#ae9b2404a26ab1e6acf562b8261eeba38">operations_research::RoutingModel::ComputeLowerBound</a></div><div class="ttdeci">int64 ComputeLowerBound()</div><div class="ttdoc">Computes a lower bound to the routing problem solving a linear assignment problem.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03346">routing.cc:3346</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_aea90b377b2cc45917a08d519be784009"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#aea90b377b2cc45917a08d519be784009">operations_research::RoutingModel::HasDimension</a></div><div class="ttdeci">bool HasDimension(const std::string &amp;dimension_name) const</div><div class="ttdoc">Returns true if a dimension exists for a given dimension name.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01153">routing.cc:1153</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_aedb8dca94b15e5465fef1667d1a81db6"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#aedb8dca94b15e5465fef1667d1a81db6">operations_research::RoutingModel::IsVehicleUsed</a></div><div class="ttdeci">bool IsVehicleUsed(const Assignment &amp;assignment, int vehicle) const</div><div class="ttdoc">Returns true if the route of 'vehicle' is non empty in 'assignment'.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03887">routing.cc:3887</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_aedbec46c51bb2d8b0b0f77fc98ac8e9e"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#aedbec46c51bb2d8b0b0f77fc98ac8e9e">operations_research::RoutingModel::AddVectorDimension</a></div><div class="ttdeci">bool AddVectorDimension(std::vector&lt; int64 &gt; values, int64 capacity, bool fix_start_cumul_to_zero, const std::string &amp;name)</div><div class="ttdoc">Creates a dimension where the transit variable is constrained to be equal to 'values[i]' for node i; ...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l00931">routing.cc:931</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_aefff345740a5db07caea065ec14ec52f"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#aefff345740a5db07caea065ec14ec52f">operations_research::RoutingModel::GetNumberOfRejectsInFirstSolution</a></div><div class="ttdeci">int64 GetNumberOfRejectsInFirstSolution(const RoutingSearchParameters &amp;search_parameters) const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03616">routing.cc:3616</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_af12674b693b7b7cfe271e5b066e10bff"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#af12674b693b7b7cfe271e5b066e10bff">operations_research::RoutingModel::RoutingModel</a></div><div class="ttdeci">RoutingModel(const RoutingIndexManager &amp;index_manager)</div><div class="ttdoc">Constructor taking an index manager.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l00645">routing.cc:645</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_afa7cbbd4db2dd5d0bec3393efc9ebac1"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#afa7cbbd4db2dd5d0bec3393efc9ebac1">operations_research::RoutingModel::DisjunctionIndex</a></div><div class="ttdeci">RoutingDisjunctionIndex DisjunctionIndex</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00240">routing.h:240</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_afad671d4876daa753d520bf2adceafbd"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#afad671d4876daa753d520bf2adceafbd">operations_research::RoutingModel::GetDeliveryIndexPairs</a></div><div class="ttdeci">const std::vector&lt; std::pair&lt; int, int &gt; &gt; &amp; GetDeliveryIndexPairs(int64 node_index) const</div><div class="ttdoc">Same as above for deliveries.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01700">routing.cc:1700</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_afadc1348f0318e9bc8cebb75b2fc4234"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#afadc1348f0318e9bc8cebb75b2fc4234">operations_research::RoutingModel::ActiveVar</a></div><div class="ttdeci">IntVar * ActiveVar(int64 index) const</div><div class="ttdoc">Returns the active variable of the node corresponding to index.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01198">routing.h:1198</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_afb44a005674a48ac88da66f7c9b7b000"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#afb44a005674a48ac88da66f7c9b7b000">operations_research::RoutingModel::GetVisitTypePolicy</a></div><div class="ttdeci">VisitTypePolicy GetVisitTypePolicy(int64 index) const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04075">routing.cc:4075</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_afdd0e9e72af498399358bd22c591ae5c"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#afdd0e9e72af498399358bd22c591ae5c">operations_research::RoutingModel::SetAllowedVehiclesForIndex</a></div><div class="ttdeci">void SetAllowedVehiclesForIndex(const std::vector&lt; int &gt; &amp;vehicles, int64 index)</div><div class="ttdoc">Sets the vehicles which can visit a given node.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01649">routing.cc:1649</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_html_aff7724c6a1de20cd5369108e3db5fc76"><div class="ttname"><a href="classoperations__research_1_1_routing_model.html#aff7724c6a1de20cd5369108e3db5fc76">operations_research::RoutingModel::GetDimensionOrDie</a></div><div class="ttdeci">const RoutingDimension &amp; GetDimensionOrDie(const std::string &amp;dimension_name) const</div><div class="ttdoc">Returns a dimension from its name. Dies if the dimension does not exist.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01163">routing.cc:1163</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_inspector_html"><div class="ttname"><a href="classoperations__research_1_1_routing_model_inspector.html">operations_research::RoutingModelInspector</a></div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01875">routing.cc:1875</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_inspector_html_a0523ce908e2fa6b2958084a5b05a88c1"><div class="ttname"><a href="classoperations__research_1_1_routing_model_inspector.html#a0523ce908e2fa6b2958084a5b05a88c1">operations_research::RoutingModelInspector::RoutingModelInspector</a></div><div class="ttdeci">RoutingModelInspector(RoutingModel *model)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01877">routing.cc:1877</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_inspector_html_a8ed69e6d44dd4141c434a1784120382f"><div class="ttname"><a href="classoperations__research_1_1_routing_model_inspector.html#a8ed69e6d44dd4141c434a1784120382f">operations_research::RoutingModelInspector::EndVisitConstraint</a></div><div class="ttdeci">void EndVisitConstraint(const std::string &amp;type_name, const Constraint *const constraint) override</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01905">routing.cc:1905</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_inspector_html_a93b849189eca7118a5db04c2fe8aa901"><div class="ttname"><a href="classoperations__research_1_1_routing_model_inspector.html#a93b849189eca7118a5db04c2fe8aa901">operations_research::RoutingModelInspector::EndVisitModel</a></div><div class="ttdeci">void EndVisitModel(const std::string &amp;solver_name) override</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01893">routing.cc:1893</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_inspector_html_a98cecd8eead2c232b65629ea0abb43e5"><div class="ttname"><a href="classoperations__research_1_1_routing_model_inspector.html#a98cecd8eead2c232b65629ea0abb43e5">operations_research::RoutingModelInspector::~RoutingModelInspector</a></div><div class="ttdeci">~RoutingModelInspector() override</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01892">routing.cc:1892</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_inspector_html_aa1998d48caaa0f39dd647267356ffcb9"><div class="ttname"><a href="classoperations__research_1_1_routing_model_inspector.html#aa1998d48caaa0f39dd647267356ffcb9">operations_research::RoutingModelInspector::VisitIntegerArrayArgument</a></div><div class="ttdeci">void VisitIntegerArrayArgument(const std::string &amp;arg_name, const std::vector&lt; int64 &gt; &amp;values) override</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01914">routing.cc:1914</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_inspector_html_adee845e0e33b4eb085f916eb47246eaa"><div class="ttname"><a href="classoperations__research_1_1_routing_model_inspector.html#adee845e0e33b4eb085f916eb47246eaa">operations_research::RoutingModelInspector::VisitIntegerExpressionArgument</a></div><div class="ttdeci">void VisitIntegerExpressionArgument(const std::string &amp;type_name, IntExpr *const expr) override</div><div class="ttdoc">Visit integer expression argument.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01909">routing.cc:1909</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_visitor_html_a0ce138792ec79a561f17dd17b2c0610d"><div class="ttname"><a href="classoperations__research_1_1_routing_model_visitor.html#a0ce138792ec79a561f17dd17b2c0610d">operations_research::RoutingModelVisitor::kLightElement2</a></div><div class="ttdeci">static const char kLightElement2[]</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01936">routing.h:1936</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_visitor_html_a22cceffdff8afb41f5d2422ed014d4d0"><div class="ttname"><a href="classoperations__research_1_1_routing_model_visitor.html#a22cceffdff8afb41f5d2422ed014d4d0">operations_research::RoutingModelVisitor::kRemoveValues</a></div><div class="ttdeci">static const char kRemoveValues[]</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01937">routing.h:1937</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_routing_model_visitor_html_a3408a1e02997042597b7499dad0cb343"><div class="ttname"><a href="classoperations__research_1_1_routing_model_visitor.html#a3408a1e02997042597b7499dad0cb343">operations_research::RoutingModelVisitor::kLightElement</a></div><div class="ttdeci">static const char kLightElement[]</div><div class="ttdoc">Constraint types.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l01935">routing.h:1935</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_search_monitor_html"><div class="ttname"><a href="classoperations__research_1_1_search_monitor.html">operations_research::SearchMonitor</a></div><div class="ttdoc">A search monitor is a simple set of callbacks to monitor all search events.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03635">constraint_solver.h:3635</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solution_collector_html_a5aeabb40e6e7550c805534764b3076fa"><div class="ttname"><a href="classoperations__research_1_1_solution_collector.html#a5aeabb40e6e7550c805534764b3076fa">operations_research::SolutionCollector::solution_count</a></div><div class="ttdeci">int solution_count() const</div><div class="ttdoc">Returns how many solutions were stored during the search.</div><div class="ttdef"><b>Definition:</b> <a href="search_8cc_source.html#l02325">search.cc:2325</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solution_collector_html_a97be81e7520315f04f648537dd06bff5"><div class="ttname"><a href="classoperations__research_1_1_solution_collector.html#a97be81e7520315f04f648537dd06bff5">operations_research::SolutionCollector::solution</a></div><div class="ttdeci">Assignment * solution(int n) const</div><div class="ttdoc">Returns the nth solution.</div><div class="ttdef"><b>Definition:</b> <a href="search_8cc_source.html#l02320">search.cc:2320</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html"><div class="ttname"><a href="classoperations__research_1_1_solver.html">operations_research::Solver</a></div><div class="ttdoc">Solver Class.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00253">constraint_solver.h:253</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a0239c8843ea9e89736f6146c27bf71bf"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a0239c8843ea9e89736f6146c27bf71bf">operations_research::Solver::MakeElement</a></div><div class="ttdeci">IntExpr * MakeElement(const std::vector&lt; int64 &gt; &amp;values, IntVar *const index)</div><div class="ttdoc">values[index]</div><div class="ttdef"><b>Definition:</b> <a href="element_8cc_source.html#l00647">element.cc:647</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a2085a8965de86fa4cf3aa76331331372"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a2085a8965de86fa4cf3aa76331331372">operations_research::Solver::MakeEquality</a></div><div class="ttdeci">Constraint * MakeEquality(IntExpr *const left, IntExpr *const right)</div><div class="ttdoc">left == right</div><div class="ttdef"><b>Definition:</b> <a href="range__cst_8cc_source.html#l00512">range_cst.cc:512</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a3094f1982f455fd97342c64b7c0b3ccf"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a3094f1982f455fd97342c64b7c0b3ccf">operations_research::Solver::VariableValueComparator</a></div><div class="ttdeci">std::function&lt; bool(int64, int64, int64)&gt; VariableValueComparator</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00756">constraint_solver.h:756</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a45c5a2dd0d47110ef5b00408854d8d84a26ee6f4132972f3880a16bf01faf5886"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a45c5a2dd0d47110ef5b00408854d8d84a26ee6f4132972f3880a16bf01faf5886">operations_research::Solver::ASSIGN_MIN_VALUE</a></div><div class="ttdeci">@ ASSIGN_MIN_VALUE</div><div class="ttdoc">Selects the min value of the selected variable.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00363">constraint_solver.h:363</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a5931080c9bfda8dedfef0e3adf313ab3"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a5931080c9bfda8dedfef0e3adf313ab3">operations_research::Solver::AddConstraint</a></div><div class="ttdeci">void AddConstraint(Constraint *const c)</div><div class="ttdoc">Adds the constraint 'c' to the model.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l01657">constraint_solver.cc:1657</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a6fc60ae040ae35c83f09736d2e682a18a935985d0022c026978eace7ff7cd5f7a"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a935985d0022c026978eace7ff7cd5f7a">operations_research::Solver::FULLPATHLNS</a></div><div class="ttdeci">@ FULLPATHLNS</div><div class="ttdoc">Operator which relaxes one entire path and all inactive nodes, thus defining num_paths neighbors.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00538">constraint_solver.h:538</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a6fc60ae040ae35c83f09736d2e682a18a9bbd3bcce8e7d9e4a6901cce828e8704"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a9bbd3bcce8e7d9e4a6901cce828e8704">operations_research::Solver::OROPT</a></div><div class="ttdeci">@ OROPT</div><div class="ttdoc">Relocate: OROPT and RELOCATE.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00460">constraint_solver.h:460</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a6fc60ae040ae35c83f09736d2e682a18a9ea125a691a8fb716dc09ac09db7c4f3"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a9ea125a691a8fb716dc09ac09db7c4f3">operations_research::Solver::PATHLNS</a></div><div class="ttdeci">@ PATHLNS</div><div class="ttdoc">Operator which relaxes two sub-chains of three consecutive arcs each.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00534">constraint_solver.h:534</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a6fc60ae040ae35c83f09736d2e682a18a9fe88872d52e4a1fead358f9f6b57408"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a9fe88872d52e4a1fead358f9f6b57408">operations_research::Solver::UNACTIVELNS</a></div><div class="ttdeci">@ UNACTIVELNS</div><div class="ttdoc">Operator which relaxes all inactive nodes and one sub-chain of six consecutive arcs.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00543">constraint_solver.h:543</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a8b1044e7c2b76345532f848a982a7106a3850e163a7085a9d2cf0109439baaff1"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a8b1044e7c2b76345532f848a982a7106a3850e163a7085a9d2cf0109439baaff1">operations_research::Solver::CHOOSE_STATIC_GLOBAL_BEST</a></div><div class="ttdeci">@ CHOOSE_STATIC_GLOBAL_BEST</div><div class="ttdoc">Pairs are compared at the first call of the selector, and results are cached.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00400">constraint_solver.h:400</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a934e08f84e590e48ab860fcd97ca7130"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a934e08f84e590e48ab860fcd97ca7130">operations_research::Solver::MakeMax</a></div><div class="ttdeci">IntExpr * MakeMax(const std::vector&lt; IntVar * &gt; &amp;vars)</div><div class="ttdoc">std::max(vars)</div><div class="ttdef"><b>Definition:</b> <a href="expr__array_8cc_source.html#l03321">expr_array.cc:3321</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a988e122844528e222326bd327a5d60fd"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a988e122844528e222326bd327a5d60fd">operations_research::Solver::MakeDifference</a></div><div class="ttdeci">IntExpr * MakeDifference(IntExpr *const left, IntExpr *const right)</div><div class="ttdoc">left - right</div><div class="ttdef"><b>Definition:</b> <a href="expressions_8cc_source.html#l06634">expressions.cc:6634</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_aa9726f5458b77973475a32178fe512b3"><div class="ttname"><a href="classoperations__research_1_1_solver.html#aa9726f5458b77973475a32178fe512b3">operations_research::Solver::IndexEvaluator1</a></div><div class="ttdeci">std::function&lt; int64(int64)&gt; IndexEvaluator1</div><div class="ttdoc">Callback typedefs.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00743">constraint_solver.h:743</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_aaa825d53a4aec98b8e8d5694b99a0c33"><div class="ttname"><a href="classoperations__research_1_1_solver.html#aaa825d53a4aec98b8e8d5694b99a0c33">operations_research::Solver::DefaultSolverParameters</a></div><div class="ttdeci">static ConstraintSolverParameters DefaultSolverParameters()</div><div class="ttdoc">Create a ConstraintSolverParameters proto with all the default values.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l00118">constraint_solver.cc:118</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_ab741cb25dd32d1cbe02fbfb36337d9bb"><div class="ttname"><a href="classoperations__research_1_1_solver.html#ab741cb25dd32d1cbe02fbfb36337d9bb">operations_research::Solver::RevAlloc</a></div><div class="ttdeci">T * RevAlloc(T *object)</div><div class="ttdoc">Registers the given object as being reversible.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00796">constraint_solver.h:796</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_ab7ab23bc58ea40dc03a5418ddbce7601a1a148a0aaaad7f56eea42df9876e7ae9"><div class="ttname"><a href="classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a1a148a0aaaad7f56eea42df9876e7ae9">operations_research::Solver::CHOOSE_FIRST_UNBOUND</a></div><div class="ttdeci">@ CHOOSE_FIRST_UNBOUND</div><div class="ttdoc">Select the first unbound variable.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00284">constraint_solver.h:284</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_ab7ab23bc58ea40dc03a5418ddbce7601a1e36b06cc28522f212507ecaac29797d"><div class="ttname"><a href="classoperations__research_1_1_solver.html#ab7ab23bc58ea40dc03a5418ddbce7601a1e36b06cc28522f212507ecaac29797d">operations_research::Solver::CHOOSE_PATH</a></div><div class="ttdeci">@ CHOOSE_PATH</div><div class="ttdoc">Selects the next unbound variable on a path, the path being defined by the variables: var[i] correspo...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00349">constraint_solver.h:349</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_abb24034fec2804ac3c0172f043087321"><div class="ttname"><a href="classoperations__research_1_1_solver.html#abb24034fec2804ac3c0172f043087321">operations_research::Solver::IndexEvaluator2</a></div><div class="ttdeci">std::function&lt; int64(int64, int64)&gt; IndexEvaluator2</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00744">constraint_solver.h:744</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_ac34efc5a32ae3ef481d3c97796ecb899"><div class="ttname"><a href="classoperations__research_1_1_solver.html#ac34efc5a32ae3ef481d3c97796ecb899">operations_research::Solver::MakeSemiContinuousExpr</a></div><div class="ttdeci">IntExpr * MakeSemiContinuousExpr(IntExpr *const expr, int64 fixed_charge, int64 step)</div><div class="ttdoc">Semi continuous Expression (x &lt;= 0 -&gt; f(x) = 0; x &gt; 0 -&gt; f(x) = ax + b) a &gt;= 0 and b &gt;= 0.</div><div class="ttdef"><b>Definition:</b> <a href="expressions_8cc_source.html#l07136">expressions.cc:7136</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_ac957f0efc6de9135512f60f80ba36083"><div class="ttname"><a href="classoperations__research_1_1_solver.html#ac957f0efc6de9135512f60f80ba36083">operations_research::Solver::MakeSum</a></div><div class="ttdeci">IntExpr * MakeSum(IntExpr *const left, IntExpr *const right)</div><div class="ttdoc">left + right.</div><div class="ttdef"><b>Definition:</b> <a href="expressions_8cc_source.html#l06531">expressions.cc:6531</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_ad45ddc54149c5954c2bbd4e2657f9148"><div class="ttname"><a href="classoperations__research_1_1_solver.html#ad45ddc54149c5954c2bbd4e2657f9148">operations_research::Solver::MakeAssignment</a></div><div class="ttdeci">Assignment * MakeAssignment()</div><div class="ttdoc">This method creates an empty assignment.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l01037">constraint_solver/assignment.cc:1037</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_ae88d696e499f29968ad16dcf587fff50"><div class="ttname"><a href="classoperations__research_1_1_solver.html#ae88d696e499f29968ad16dcf587fff50">operations_research::Solver::MakeProd</a></div><div class="ttdeci">IntExpr * MakeProd(IntExpr *const left, IntExpr *const right)</div><div class="ttdoc">left * right</div><div class="ttdef"><b>Definition:</b> <a href="expressions_8cc_source.html#l06836">expressions.cc:6836</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_aeb92d4addb41255c9732cacfcb54f795"><div class="ttname"><a href="classoperations__research_1_1_solver.html#aeb92d4addb41255c9732cacfcb54f795">operations_research::Solver::Fail</a></div><div class="ttdeci">void Fail()</div><div class="ttdoc">Abandon the current branch in the search tree. A backtrack will follow.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l02416">constraint_solver.cc:2416</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_afd2868244e1a645aaf41eb8a6a6c8bf4"><div class="ttname"><a href="classoperations__research_1_1_solver.html#afd2868244e1a645aaf41eb8a6a6c8bf4">operations_research::Solver::EvaluatorLocalSearchOperators</a></div><div class="ttdeci">EvaluatorLocalSearchOperators</div><div class="ttdoc">This enum is used in Solver::MakeOperator associated with an evaluator to specify the neighborhood to...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00572">constraint_solver.h:572</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_afd2868244e1a645aaf41eb8a6a6c8bf4a092684b466c2d8f6dffcc4fcc45a4c87"><div class="ttname"><a href="classoperations__research_1_1_solver.html#afd2868244e1a645aaf41eb8a6a6c8bf4a092684b466c2d8f6dffcc4fcc45a4c87">operations_research::Solver::TSPOPT</a></div><div class="ttdeci">@ TSPOPT</div><div class="ttdoc">Sliding TSP operator.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00585">constraint_solver.h:585</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_afd2868244e1a645aaf41eb8a6a6c8bf4a2e646463fe193258a090a50ba806fd6e"><div class="ttname"><a href="classoperations__research_1_1_solver.html#afd2868244e1a645aaf41eb8a6a6c8bf4a2e646463fe193258a090a50ba806fd6e">operations_research::Solver::LK</a></div><div class="ttdeci">@ LK</div><div class="ttdoc">Lin-Kernighan local search.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00577">constraint_solver.h:577</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_afd2868244e1a645aaf41eb8a6a6c8bf4af23b5d9059cb973667272b793cfd37b1"><div class="ttname"><a href="classoperations__research_1_1_solver.html#afd2868244e1a645aaf41eb8a6a6c8bf4af23b5d9059cb973667272b793cfd37b1">operations_research::Solver::TSPLNS</a></div><div class="ttdeci">@ TSPLNS</div><div class="ttdoc">TSP-base LNS.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00594">constraint_solver.h:593</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_afd2d924f019d44bc99930a1e931a735fa662ed4b51721a45f07d645d4ca099a61"><div class="ttname"><a href="classoperations__research_1_1_solver.html#afd2d924f019d44bc99930a1e931a735fa662ed4b51721a45f07d645d4ca099a61">operations_research::Solver::LE</a></div><div class="ttdeci">@ LE</div><div class="ttdoc">Move is accepted when the current objective value &lt;= objective.Max.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00604">constraint_solver.h:604</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_sorted_disjoint_interval_list_html"><div class="ttname"><a href="classoperations__research_1_1_sorted_disjoint_interval_list.html">operations_research::SortedDisjointIntervalList</a></div><div class="ttdoc">This class represents a sorted list of disjoint, closed intervals.</div><div class="ttdef"><b>Definition:</b> <a href="sorted__interval__list_8h_source.html#l00390">sorted_interval_list.h:390</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_sorted_disjoint_interval_list_html_a1f5c9edc9bee1ec65cb56db1f3ace7e7"><div class="ttname"><a href="classoperations__research_1_1_sorted_disjoint_interval_list.html#a1f5c9edc9bee1ec65cb56db1f3ace7e7">operations_research::SortedDisjointIntervalList::InsertInterval</a></div><div class="ttdeci">Iterator InsertInterval(int64 start, int64 end)</div><div class="ttdoc">Adds the interval [start..end] to the list, and merges overlapping or immediately adjacent intervals ...</div><div class="ttdef"><b>Definition:</b> <a href="sorted__interval__list_8cc_source.html#l00601">sorted_interval_list.cc:601</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_sorted_disjoint_interval_list_html_a69b6e2a03c835ca5d658a1f16acbaa9c"><div class="ttname"><a href="classoperations__research_1_1_sorted_disjoint_interval_list.html#a69b6e2a03c835ca5d658a1f16acbaa9c">operations_research::SortedDisjointIntervalList::end</a></div><div class="ttdeci">ConstIterator end() const</div><div class="ttdef"><b>Definition:</b> <a href="sorted__interval__list_8h_source.html#l00484">sorted_interval_list.h:484</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_sorted_disjoint_interval_list_html_a887fa442455fd18cac74b3039e442aeb"><div class="ttname"><a href="classoperations__research_1_1_sorted_disjoint_interval_list.html#a887fa442455fd18cac74b3039e442aeb">operations_research::SortedDisjointIntervalList::Iterator</a></div><div class="ttdeci">IntervalSet::iterator Iterator</div><div class="ttdef"><b>Definition:</b> <a href="sorted__interval__list_8h_source.html#l00398">sorted_interval_list.h:398</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_sorted_disjoint_interval_list_html_ac63f8d1453d2e8d7a2718bf978a88ecd"><div class="ttname"><a href="classoperations__research_1_1_sorted_disjoint_interval_list.html#ac63f8d1453d2e8d7a2718bf978a88ecd">operations_research::SortedDisjointIntervalList::FirstIntervalGreaterOrEqual</a></div><div class="ttdeci">Iterator FirstIntervalGreaterOrEqual(int64 value) const</div><div class="ttdoc">Returns an iterator to either:</div><div class="ttdef"><b>Definition:</b> <a href="sorted__interval__list_8cc_source.html#l00726">sorted_interval_list.cc:726</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_sweep_arranger_html_a133670b40a6a45c547654d9107a4a603"><div class="ttname"><a href="classoperations__research_1_1_sweep_arranger.html#a133670b40a6a45c547654d9107a4a603">operations_research::SweepArranger::ArrangeIndices</a></div><div class="ttdeci">void ArrangeIndices(std::vector&lt; int64 &gt; *indices)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02973">routing.cc:2973</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_sweep_arranger_html_a3dfcea8a02b5d4ec8576e41859e92b28"><div class="ttname"><a href="classoperations__research_1_1_sweep_arranger.html#a3dfcea8a02b5d4ec8576e41859e92b28">operations_research::SweepArranger::SweepArranger</a></div><div class="ttdeci">SweepArranger(const std::vector&lt; std::pair&lt; int64, int64 &gt;&gt; &amp;points)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02963">routing.cc:2963</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_sweep_arranger_html_abdec0f71a4b3263e9ed49e1d2b4726f2"><div class="ttname"><a href="classoperations__research_1_1_sweep_arranger.html#abdec0f71a4b3263e9ed49e1d2b4726f2">operations_research::SweepArranger::SetSectors</a></div><div class="ttdeci">void SetSectors(int sectors)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02864">routing.h:2864</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_sweep_builder_html"><div class="ttname"><a href="classoperations__research_1_1_sweep_builder.html">operations_research::SweepBuilder</a></div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03013">routing.cc:3013</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_sweep_builder_html_a0353fa7a09f5b17b37b1e9bf933fc48b"><div class="ttname"><a href="classoperations__research_1_1_sweep_builder.html#a0353fa7a09f5b17b37b1e9bf933fc48b">operations_research::SweepBuilder::~SweepBuilder</a></div><div class="ttdeci">~SweepBuilder() override</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03017">routing.cc:3017</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_sweep_builder_html_a5251132b6ab1df4f1ccd864f239f1d9b"><div class="ttname"><a href="classoperations__research_1_1_sweep_builder.html#a5251132b6ab1df4f1ccd864f239f1d9b">operations_research::SweepBuilder::Next</a></div><div class="ttdeci">Decision * Next(Solver *const solver) override</div><div class="ttdoc">This is the main method of the decision builder class.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03019">routing.cc:3019</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_sweep_builder_html_a8a7ce510e251b4fa2533fec825773e97"><div class="ttname"><a href="classoperations__research_1_1_sweep_builder.html#a8a7ce510e251b4fa2533fec825773e97">operations_research::SweepBuilder::SweepBuilder</a></div><div class="ttdeci">SweepBuilder(RoutingModel *const model, bool check_assignment)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l03015">routing.cc:3015</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_type_incompatibility_checker_html_a0e62f00f807fac1ac7e9d14e00fb8394"><div class="ttname"><a href="classoperations__research_1_1_type_incompatibility_checker.html#a0e62f00f807fac1ac7e9d14e00fb8394">operations_research::TypeIncompatibilityChecker::TypeIncompatibilityChecker</a></div><div class="ttdeci">TypeIncompatibilityChecker(const RoutingModel &amp;model, bool check_hard_incompatibilities)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06297">routing.cc:6297</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_type_regulations_checker_html"><div class="ttname"><a href="classoperations__research_1_1_type_regulations_checker.html">operations_research::TypeRegulationsChecker</a></div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02149">routing.h:2149</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_type_regulations_checker_html_a1698ad93b76ebfc58a0e1a2771e4b75c"><div class="ttname"><a href="classoperations__research_1_1_type_regulations_checker.html#a1698ad93b76ebfc58a0e1a2771e4b75c">operations_research::TypeRegulationsChecker::HasRegulationsToCheck</a></div><div class="ttdeci">virtual bool HasRegulationsToCheck() const =0</div></div>
<div class="ttc" id="aclassoperations__research_1_1_type_regulations_checker_html_a4d6ef97994588af94176c027b321bcb6"><div class="ttname"><a href="classoperations__research_1_1_type_regulations_checker.html#a4d6ef97994588af94176c027b321bcb6">operations_research::TypeRegulationsChecker::CheckTypeRegulations</a></div><div class="ttdeci">virtual bool CheckTypeRegulations(int type, VisitTypePolicy policy, int pos)=0</div></div>
<div class="ttc" id="aclassoperations__research_1_1_type_regulations_checker_html_a68fa0aaa5c8d8dbead32a6b04463722e"><div class="ttname"><a href="classoperations__research_1_1_type_regulations_checker.html#a68fa0aaa5c8d8dbead32a6b04463722e">operations_research::TypeRegulationsChecker::CheckVehicle</a></div><div class="ttdeci">bool CheckVehicle(int vehicle, const std::function&lt; int64(int64)&gt; &amp;next_accessor)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06215">routing.cc:6215</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_type_regulations_checker_html_a72ee439843f75a7dc189962f5561ad97"><div class="ttname"><a href="classoperations__research_1_1_type_regulations_checker.html#a72ee439843f75a7dc189962f5561ad97">operations_research::TypeRegulationsChecker::OnInitializeCheck</a></div><div class="ttdeci">virtual void OnInitializeCheck()</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02195">routing.h:2195</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_type_regulations_checker_html_a7745da6edcf25f61956a75b5bb3a7080"><div class="ttname"><a href="classoperations__research_1_1_type_regulations_checker.html#a7745da6edcf25f61956a75b5bb3a7080">operations_research::TypeRegulationsChecker::TypeRegulationsChecker</a></div><div class="ttdeci">TypeRegulationsChecker(const RoutingModel &amp;model)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06212">routing.cc:6212</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_type_regulations_checker_html_a7a699c6ed63d424d0c3c322eb7161ace"><div class="ttname"><a href="classoperations__research_1_1_type_regulations_checker.html#a7a699c6ed63d424d0c3c322eb7161ace">operations_research::TypeRegulationsChecker::FinalizeCheck</a></div><div class="ttdeci">virtual bool FinalizeCheck() const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02199">routing.h:2199</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_type_regulations_checker_html_ae8ea938d5980cf2079ded7ea1dcd38e7"><div class="ttname"><a href="classoperations__research_1_1_type_regulations_checker.html#ae8ea938d5980cf2079ded7ea1dcd38e7">operations_research::TypeRegulationsChecker::TypeCurrentlyOnRoute</a></div><div class="ttdeci">bool TypeCurrentlyOnRoute(int type, int pos) const</div><div class="ttdoc">Returns true iff there's at least one instance of the given type on the route when scanning the route...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06290">routing.cc:6290</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_type_regulations_checker_html_aeb246ac61d4eadd6abf6dbdb6ce134f5"><div class="ttname"><a href="classoperations__research_1_1_type_regulations_checker.html#aeb246ac61d4eadd6abf6dbdb6ce134f5">operations_research::TypeRegulationsChecker::model_</a></div><div class="ttdeci">const RoutingModel &amp; model_</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02201">routing.h:2201</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_type_regulations_checker_html_af0019df09332cbcb2c4f37bc30d9a055"><div class="ttname"><a href="classoperations__research_1_1_type_regulations_checker.html#af0019df09332cbcb2c4f37bc30d9a055">operations_research::TypeRegulationsChecker::InitializeCheck</a></div><div class="ttdeci">void InitializeCheck(int vehicle, const std::function&lt; int64(int64)&gt; &amp;next_accessor)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06259">routing.cc:6259</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_type_regulations_checker_html_afcb22d4d3273e1f4153f851e1bddf417"><div class="ttname"><a href="classoperations__research_1_1_type_regulations_checker.html#afcb22d4d3273e1f4153f851e1bddf417">operations_research::TypeRegulationsChecker::TypeOccursOnRoute</a></div><div class="ttdeci">bool TypeOccursOnRoute(int type) const</div><div class="ttdoc">Returns true iff any occurrence of the given type was seen on the route, i.e.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06284">routing.cc:6284</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_type_regulations_constraint_html"><div class="ttname"><a href="classoperations__research_1_1_type_regulations_constraint.html">operations_research::TypeRegulationsConstraint</a></div><div class="ttdoc">The following constraint ensures that incompatibilities and requirements between types are respected.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02289">routing.h:2289</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_type_regulations_constraint_html_a19d94d32f3bde30deeebb883c6f71f84"><div class="ttname"><a href="classoperations__research_1_1_type_regulations_constraint.html#a19d94d32f3bde30deeebb883c6f71f84">operations_research::TypeRegulationsConstraint::Post</a></div><div class="ttdeci">void Post() override</div><div class="ttdoc">This method is called when the constraint is processed by the solver.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06437">routing.cc:6437</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_type_regulations_constraint_html_a36d844f2722273b190ed9a069dd25938"><div class="ttname"><a href="classoperations__research_1_1_type_regulations_constraint.html#a36d844f2722273b190ed9a069dd25938">operations_research::TypeRegulationsConstraint::InitialPropagate</a></div><div class="ttdeci">void InitialPropagate() override</div><div class="ttdoc">This method performs the initial propagation of the constraint.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06452">routing.cc:6452</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_type_regulations_constraint_html_ac45256999b51546027c5f81897ee4b46"><div class="ttname"><a href="classoperations__research_1_1_type_regulations_constraint.html#ac45256999b51546027c5f81897ee4b46">operations_research::TypeRegulationsConstraint::TypeRegulationsConstraint</a></div><div class="ttdeci">TypeRegulationsConstraint(const RoutingModel &amp;model)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06404">routing.cc:6404</a></div></div>
<div class="ttc" id="aclassutil_1_1_base_graph_html_a8a40f2c75615a26ba71e94dd7d42f481"><div class="ttname"><a href="classutil_1_1_base_graph.html#a8a40f2c75615a26ba71e94dd7d42f481">util::BaseGraph::AllNodes</a></div><div class="ttdeci">IntegerRange&lt; NodeIndex &gt; AllNodes() const</div><div class="ttdef"><b>Definition:</b> <a href="graph_8h_source.html#l00929">graph.h:929</a></div></div>
<div class="ttc" id="aclassutil_1_1_reverse_arc_list_graph_html"><div class="ttname"><a href="classutil_1_1_reverse_arc_list_graph.html">util::ReverseArcListGraph</a></div><div class="ttdef"><b>Definition:</b> <a href="graph_8h_source.html#l00459">graph.h:460</a></div></div>
<div class="ttc" id="acommandlineflags_8h_html"><div class="ttname"><a href="commandlineflags_8h.html">commandlineflags.h</a></div></div>
<div class="ttc" id="aconnected__components_8h_html"><div class="ttname"><a href="connected__components_8h.html">connected_components.h</a></div></div>
<div class="ttc" id="aconstraint__solver_2table_8cc_html_a344010e26426d6a13411648d988bc9b6"><div class="ttname"><a href="constraint__solver_2table_8cc.html#a344010e26426d6a13411648d988bc9b6">b</a></div><div class="ttdeci">int64 b</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2table_8cc_source.html#l00043">constraint_solver/table.cc:43</a></div></div>
<div class="ttc" id="aconstraint__solver_2table_8cc_html_af730895c6c6ef6e03caaf6251192dfd2"><div class="ttname"><a href="constraint__solver_2table_8cc.html#af730895c6c6ef6e03caaf6251192dfd2">a</a></div><div class="ttdeci">int64 a</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2table_8cc_source.html#l00042">constraint_solver/table.cc:42</a></div></div>
<div class="ttc" id="aconstraint__solver_8cc_html_a395f613555f398dd389670bb4c2a4599"><div class="ttname"><a href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a></div><div class="ttdeci">Block * next</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l00674">constraint_solver.cc:674</a></div></div>
<div class="ttc" id="aconstraint__solver_8h_html"><div class="ttname"><a href="constraint__solver_8h.html">constraint_solver.h</a></div></div>
<div class="ttc" id="acp__model__fz__solver_8cc_html_a10a1eab179b472c030bdc2a2efef7219"><div class="ttname"><a href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a></div><div class="ttdeci">SatParameters parameters</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__fz__solver_8cc_source.html#l00108">cp_model_fz_solver.cc:108</a></div></div>
<div class="ttc" id="adefault__search_8cc_html_ac673bc430bdc3fdaa09f7becf98ef267"><div class="ttname"><a href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a></div><div class="ttdeci">const std::string name</div><div class="ttdef"><b>Definition:</b> <a href="default__search_8cc_source.html#l00808">default_search.cc:808</a></div></div>
<div class="ttc" id="ademon__profiler_8cc_html_a21edc7ca4cc5802c8779d68556bc09cf"><div class="ttname"><a href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a></div><div class="ttdeci">int64 value</div><div class="ttdef"><b>Definition:</b> <a href="demon__profiler_8cc_source.html#l00043">demon_profiler.cc:43</a></div></div>
<div class="ttc" id="aelement_8cc_html_a2dac2393bef148b7c15723ef0770d558"><div class="ttname"><a href="element_8cc.html#a2dac2393bef148b7c15723ef0770d558">expr_</a></div><div class="ttdeci">IntVar *const expr_</div><div class="ttdef"><b>Definition:</b> <a href="element_8cc_source.html#l00085">element.cc:85</a></div></div>
<div class="ttc" id="aexpr__array_8cc_html_a472a99923cbe11ae7b5a5d157d9ad465"><div class="ttname"><a href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a></div><div class="ttdeci">IntVar * var</div><div class="ttdef"><b>Definition:</b> <a href="expr__array_8cc_source.html#l01858">expr_array.cc:1858</a></div></div>
<div class="ttc" id="agraph__constraints_8cc_html_ada20fc3a4c70c79d8b02df6b8c2413f5"><div class="ttname"><a href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a></div><div class="ttdeci">const std::vector&lt; IntVar * &gt; cumuls_</div><div class="ttdef"><b>Definition:</b> <a href="graph__constraints_8cc_source.html#l00670">graph_constraints.cc:670</a></div></div>
<div class="ttc" id="agurobi__interface_8cc_html_a0728f23c9a47655d38e0bf1a2f200bcf"><div class="ttname"><a href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a></div><div class="ttdeci">GRBmodel * model</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00272">gurobi_interface.cc:272</a></div></div>
<div class="ttc" id="agurobi__interface_8cc_html_a6627a3800ac768bb5528ef54c9cace36"><div class="ttname"><a href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a></div><div class="ttdeci">MPCallback * callback</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00513">gurobi_interface.cc:513</a></div></div>
<div class="ttc" id="ahash_8h_html"><div class="ttname"><a href="hash_8h.html">hash.h</a></div></div>
<div class="ttc" id="aintegral__types_8h_html"><div class="ttname"><a href="integral__types_8h.html">integral_types.h</a></div></div>
<div class="ttc" id="aintegral__types_8h_html_a74ea76ea27f48fb1b6e148e1577b3719"><div class="ttname"><a href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a></div><div class="ttdeci">static const int64 kint64max</div><div class="ttdef"><b>Definition:</b> <a href="integral__types_8h_source.html#l00062">integral_types.h:62</a></div></div>
<div class="ttc" id="aintegral__types_8h_html_a7cde0074dfd288f2d70c0e035dacb28a"><div class="ttname"><a href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a></div><div class="ttdeci">int64_t int64</div><div class="ttdef"><b>Definition:</b> <a href="integral__types_8h_source.html#l00034">integral_types.h:34</a></div></div>
<div class="ttc" id="aintegral__types_8h_html_af458164b470cbba416d5ed579e00ff60"><div class="ttname"><a href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a></div><div class="ttdeci">static const int64 kint64min</div><div class="ttdef"><b>Definition:</b> <a href="integral__types_8h_source.html#l00060">integral_types.h:60</a></div></div>
<div class="ttc" id="alinear__assignment_8h_html"><div class="ttname"><a href="linear__assignment_8h.html">linear_assignment.h</a></div></div>
<div class="ttc" id="alog__severity_8h_html_a50e5762f38854b37ee3e2851bc1bb0e7"><div class="ttname"><a href="log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7">WARNING</a></div><div class="ttdeci">const int WARNING</div><div class="ttdef"><b>Definition:</b> <a href="log__severity_8h_source.html#l00031">log_severity.h:31</a></div></div>
<div class="ttc" id="alog__severity_8h_html_ab4a2cbab234914b320b7fae11b6e8cb9"><div class="ttname"><a href="log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9">INFO</a></div><div class="ttdeci">const int INFO</div><div class="ttdef"><b>Definition:</b> <a href="log__severity_8h_source.html#l00031">log_severity.h:31</a></div></div>
<div class="ttc" id="alog__severity_8h_html_ac9bcbe19995a8140cd4ec61773cd6e67"><div class="ttname"><a href="log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67">ERROR</a></div><div class="ttdeci">const int ERROR</div><div class="ttdef"><b>Definition:</b> <a href="log__severity_8h_source.html#l00032">log_severity.h:32</a></div></div>
<div class="ttc" id="alp__data_8h_html"><div class="ttname"><a href="lp__data_8h.html">lp_data.h</a></div></div>
<div class="ttc" id="alp__types_8h_html"><div class="ttname"><a href="lp__types_8h.html">lp_types.h</a></div></div>
<div class="ttc" id="amap__util_8h_html"><div class="ttname"><a href="map__util_8h.html">map_util.h</a></div></div>
<div class="ttc" id="amathutil_8h_html"><div class="ttname"><a href="mathutil_8h.html">mathutil.h</a></div></div>
<div class="ttc" id="amin__cost__flow_8h_html"><div class="ttname"><a href="min__cost__flow_8h.html">min_cost_flow.h</a></div></div>
<div class="ttc" id="anamespaceabsl_html"><div class="ttname"><a href="namespaceabsl.html">absl</a></div><div class="ttdef"><b>Definition:</b> <a href="cleanup_8h_source.html#l00022">cleanup.h:22</a></div></div>
<div class="ttc" id="anamespacegtl_html_a4ee3db0c4acaa0f277a0d7006f5ad1e6"><div class="ttname"><a href="namespacegtl.html#a4ee3db0c4acaa0f277a0d7006f5ad1e6">gtl::STLDeleteElements</a></div><div class="ttdeci">void STLDeleteElements(T *container)</div><div class="ttdef"><b>Definition:</b> <a href="stl__util_8h_source.html#l00372">stl_util.h:372</a></div></div>
<div class="ttc" id="anamespacegtl_html_a5c0d4dea208db4deaa285c06b78d8181"><div class="ttname"><a href="namespacegtl.html#a5c0d4dea208db4deaa285c06b78d8181">gtl::InsertOrDie</a></div><div class="ttdeci">void InsertOrDie(Collection *const collection, const typename Collection::value_type &amp;value)</div><div class="ttdef"><b>Definition:</b> <a href="map__util_8h_source.html#l00135">map_util.h:135</a></div></div>
<div class="ttc" id="anamespacegtl_html_a6a4238d2e35cf819a8e83d60d331ea64"><div class="ttname"><a href="namespacegtl.html#a6a4238d2e35cf819a8e83d60d331ea64">gtl::FindCopy</a></div><div class="ttdeci">bool FindCopy(const Collection &amp;collection, const Key &amp;key, Value *const value)</div><div class="ttdef"><b>Definition:</b> <a href="map__util_8h_source.html#l00155">map_util.h:155</a></div></div>
<div class="ttc" id="anamespacegtl_html_a7a0f8dc4187504b814d8a8be463b517c"><div class="ttname"><a href="namespacegtl.html#a7a0f8dc4187504b814d8a8be463b517c">gtl::LookupOrInsert</a></div><div class="ttdeci">Collection::value_type::second_type &amp; LookupOrInsert(Collection *const collection, const typename Collection::value_type::first_type &amp;key, const typename Collection::value_type::second_type &amp;value)</div><div class="ttdef"><b>Definition:</b> <a href="map__util_8h_source.html#l00207">map_util.h:207</a></div></div>
<div class="ttc" id="anamespacegtl_html_aae28e97bd1fa93cb0032642550da7455"><div class="ttname"><a href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a></div><div class="ttdeci">bool ContainsKey(const Collection &amp;collection, const Key &amp;key)</div><div class="ttdef"><b>Definition:</b> <a href="map__util_8h_source.html#l00170">map_util.h:170</a></div></div>
<div class="ttc" id="anamespacegtl_html_ab9e05694d7776f2eef357feca8b9d647"><div class="ttname"><a href="namespacegtl.html#ab9e05694d7776f2eef357feca8b9d647">gtl::FindOrNull</a></div><div class="ttdeci">const Collection::value_type::second_type * FindOrNull(const Collection &amp;collection, const typename Collection::value_type::first_type &amp;key)</div><div class="ttdef"><b>Definition:</b> <a href="map__util_8h_source.html#l00041">map_util.h:41</a></div></div>
<div class="ttc" id="anamespacegtl_html_abc18f60961e36340e64e428827c0e38e"><div class="ttname"><a href="namespacegtl.html#abc18f60961e36340e64e428827c0e38e">gtl::FindWithDefault</a></div><div class="ttdeci">const Collection::value_type::second_type &amp; FindWithDefault(const Collection &amp;collection, const typename Collection::value_type::first_type &amp;key, const typename Collection::value_type::second_type &amp;value)</div><div class="ttdef"><b>Definition:</b> <a href="map__util_8h_source.html#l00026">map_util.h:26</a></div></div>
<div class="ttc" id="anamespacegtl_html_abce27d097bc5680207b294bdad75f59f"><div class="ttname"><a href="namespacegtl.html#abce27d097bc5680207b294bdad75f59f">gtl::FindOrDie</a></div><div class="ttdeci">const Collection::value_type::second_type &amp; FindOrDie(const Collection &amp;collection, const typename Collection::value_type::first_type &amp;key)</div><div class="ttdef"><b>Definition:</b> <a href="map__util_8h_source.html#l00176">map_util.h:176</a></div></div>
<div class="ttc" id="anamespaceoperations__research_1_1sat_html_a3f1a1b8a7a1a488e263a2e74f45d2a59"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a3f1a1b8a7a1a488e263a2e74f45d2a59">operations_research::sat::Value</a></div><div class="ttdeci">std::function&lt; int64(const Model &amp;)&gt; Value(IntegerVariable v)</div><div class="ttdef"><b>Definition:</b> <a href="integer_8h_source.html#l01487">integer.h:1487</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">The vehicle routing library lets one model and solve generic vehicle routing problems ranging from th...</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_a009f247167f32509baf749083e4bc984"><div class="ttname"><a href="namespaceoperations__research.html#a009f247167f32509baf749083e4bc984">operations_research::Zero</a></div><div class="ttdeci">int64 Zero()</div><div class="ttdoc">NOLINT.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03144">constraint_solver.h:3144</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_a082573f2b119f85031afcc6b9096b102"><div class="ttname"><a href="namespaceoperations__research.html#a082573f2b119f85031afcc6b9096b102">operations_research::SolveModelWithSat</a></div><div class="ttdeci">bool SolveModelWithSat(const RoutingModel &amp;model, const RoutingSearchParameters &amp;search_parameters, const Assignment *initial_solution, Assignment *solution)</div><div class="ttdoc">Attempts to solve the model using the cp-sat solver.</div><div class="ttdef"><b>Definition:</b> <a href="routing__sat_8cc_source.html#l00505">routing_sat.cc:505</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_a0e3e4445c55d0c59ef4edbaf7acbd3a8"><div class="ttname"><a href="namespaceoperations__research.html#a0e3e4445c55d0c59ef4edbaf7acbd3a8">operations_research::AppendDimensionCumulFilters</a></div><div class="ttdeci">void AppendDimensionCumulFilters(const std::vector&lt; RoutingDimension * &gt; &amp;dimensions, const RoutingSearchParameters &amp;parameters, bool filter_objective_cost, std::vector&lt; LocalSearchFilterManager::FilterEvent &gt; *filters)</div><div class="ttdef"><b>Definition:</b> <a href="routing__search_8cc_source.html#l02185">routing_search.cc:2185</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_a11f4a7dbafd8e00a36b892a82e44445f"><div class="ttname"><a href="namespaceoperations__research.html#a11f4a7dbafd8e00a36b892a82e44445f">operations_research::MakeDelayedConstraintDemon1</a></div><div class="ttdeci">Demon * MakeDelayedConstraintDemon1(Solver *const s, T *const ct, void(T::*method)(P), const std::string &amp;name, P param1)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00724">constraint_solveri.h:724</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_a228fe84d99348c2b62bb4f70a6371d9b"><div class="ttname"><a href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">operations_research::CapSub</a></div><div class="ttdeci">int64 CapSub(int64 x, int64 y)</div><div class="ttdef"><b>Definition:</b> <a href="saturated__arithmetic_8h_source.html#l00154">saturated_arithmetic.h:154</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_a288aa8299841c0561fbe3505220f708a"><div class="ttname"><a href="namespaceoperations__research.html#a288aa8299841c0561fbe3505220f708a">operations_research::FirstSolutionStrategy_Value_Value_ARRAYSIZE</a></div><div class="ttdeci">constexpr int FirstSolutionStrategy_Value_Value_ARRAYSIZE</div><div class="ttdef"><b>Definition:</b> <a href="routing__enums_8pb_8h_source.html#l00094">routing_enums.pb.h:94</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_a2fb66556abf59bfcf2fc1b87789d2a8e"><div class="ttname"><a href="namespaceoperations__research.html#a2fb66556abf59bfcf2fc1b87789d2a8e">operations_research::DefaultRoutingModelParameters</a></div><div class="ttdeci">RoutingModelParameters DefaultRoutingModelParameters()</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8cc_source.html#l00031">routing_parameters.cc:31</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_a3ea6af6581e6922832918c97753146a7"><div class="ttname"><a href="namespaceoperations__research.html#a3ea6af6581e6922832918c97753146a7">operations_research::MakeConstraintDemon0</a></div><div class="ttdeci">Demon * MakeConstraintDemon0(Solver *const s, T *const ct, void(T::*method)(), const std::string &amp;name)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00525">constraint_solveri.h:525</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_a447588dfd4d5f539ec22f403e21ca668"><div class="ttname"><a href="namespaceoperations__research.html#a447588dfd4d5f539ec22f403e21ca668">operations_research::MakeVehicleBreaksFilter</a></div><div class="ttdeci">IntVarLocalSearchFilter * MakeVehicleBreaksFilter(const RoutingModel &amp;routing_model, const RoutingDimension &amp;dimension)</div><div class="ttdef"><b>Definition:</b> <a href="routing__breaks_8cc_source.html#l01060">routing_breaks.cc:1060</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_a4955428bea2f2202769a58fdd47a126d"><div class="ttname"><a href="namespaceoperations__research.html#a4955428bea2f2202769a58fdd47a126d">operations_research::FindErrorInRoutingSearchParameters</a></div><div class="ttdeci">std::string FindErrorInRoutingSearchParameters(const RoutingSearchParameters &amp;search_parameters)</div><div class="ttdoc">Returns an empty std::string if the routing search parameters are valid, and a non-empty,...</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8cc_source.html#l00137">routing_parameters.cc:137</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_a4bbb86ef97d259aabe86e0abde4759e3"><div class="ttname"><a href="namespaceoperations__research.html#a4bbb86ef97d259aabe86e0abde4759e3">operations_research::MakeVehicleAmortizedCostFilter</a></div><div class="ttdeci">IntVarLocalSearchFilter * MakeVehicleAmortizedCostFilter(const RoutingModel &amp;routing_model)</div><div class="ttdef"><b>Definition:</b> <a href="routing__search_8cc_source.html#l00669">routing_search.cc:669</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_a4fb750da00c784e5ffd1763fd3ce88f7"><div class="ttname"><a href="namespaceoperations__research.html#a4fb750da00c784e5ffd1763fd3ce88f7">operations_research::MakeConstraintDemon1</a></div><div class="ttdeci">Demon * MakeConstraintDemon1(Solver *const s, T *const ct, void(T::*method)(P), const std::string &amp;name, P param1)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00566">constraint_solveri.h:566</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_a531a38e3526ca5036724e679f720dfb0"><div class="ttname"><a href="namespaceoperations__research.html#a531a38e3526ca5036724e679f720dfb0">operations_research::SweepIndexAngleComparator</a></div><div class="ttdeci">struct operations_research::SweepIndexSortAngle SweepIndexAngleComparator</div></div>
<div class="ttc" id="anamespaceoperations__research_html_a57f1befcdc8fc2b6f9741369a1beb136"><div class="ttname"><a href="namespaceoperations__research.html#a57f1befcdc8fc2b6f9741369a1beb136">operations_research::SetAssignmentFromAssignment</a></div><div class="ttdeci">void SetAssignmentFromAssignment(Assignment *target_assignment, const std::vector&lt; IntVar * &gt; &amp;target_vars, const Assignment *source_assignment, const std::vector&lt; IntVar * &gt; &amp;source_vars)</div><div class="ttdoc">NOLINT.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l01016">constraint_solver/assignment.cc:1016</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_a6a24a85a196ecfb2b799a0409ef757c6"><div class="ttname"><a href="namespaceoperations__research.html#a6a24a85a196ecfb2b799a0409ef757c6">operations_research::MakeCPFeasibilityFilter</a></div><div class="ttdeci">IntVarLocalSearchFilter * MakeCPFeasibilityFilter(RoutingModel *routing_model)</div><div class="ttdef"><b>Definition:</b> <a href="routing__search_8cc_source.html#l02747">routing_search.cc:2747</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_a8627f242a0332f34d29d85b6c57f1224"><div class="ttname"><a href="namespaceoperations__research.html#a8627f242a0332f34d29d85b6c57f1224">operations_research::ThoroughHash</a></div><div class="ttdeci">uint64 ThoroughHash(const char *bytes, size_t len)</div><div class="ttdef"><b>Definition:</b> <a href="thorough__hash_8h_source.html#l00033">thorough_hash.h:33</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_a99264812cf177270e521f226a5c012c3"><div class="ttname"><a href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">operations_research::CapAdd</a></div><div class="ttdeci">int64 CapAdd(int64 x, int64 y)</div><div class="ttdef"><b>Definition:</b> <a href="saturated__arithmetic_8h_source.html#l00124">saturated_arithmetic.h:124</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_aa0787bf78fb09d1e30f2451b5a68d4b8"><div class="ttname"><a href="namespaceoperations__research.html#aa0787bf78fb09d1e30f2451b5a68d4b8">operations_research::DimensionSchedulingStatus</a></div><div class="ttdeci">DimensionSchedulingStatus</div><div class="ttdef"><b>Definition:</b> <a href="routing__lp__scheduling_8h_source.html#l00126">routing_lp_scheduling.h:126</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_aa0787bf78fb09d1e30f2451b5a68d4b8a6faaca695f728b47f47dd389f31e4a93"><div class="ttname"><a href="namespaceoperations__research.html#aa0787bf78fb09d1e30f2451b5a68d4b8a6faaca695f728b47f47dd389f31e4a93">operations_research::DimensionSchedulingStatus::INFEASIBLE</a></div><div class="ttdeci">@ INFEASIBLE</div></div>
<div class="ttc" id="anamespaceoperations__research_html_aa0787bf78fb09d1e30f2451b5a68d4b8af00c8dbdd6e1f11bdae06be94277d293"><div class="ttname"><a href="namespaceoperations__research.html#aa0787bf78fb09d1e30f2451b5a68d4b8af00c8dbdd6e1f11bdae06be94277d293">operations_research::DimensionSchedulingStatus::OPTIMAL</a></div><div class="ttdeci">@ OPTIMAL</div></div>
<div class="ttc" id="anamespaceoperations__research_html_aa0787bf78fb09d1e30f2451b5a68d4b8af8cfb2115ef7ab822bca8edd1edac285"><div class="ttname"><a href="namespaceoperations__research.html#aa0787bf78fb09d1e30f2451b5a68d4b8af8cfb2115ef7ab822bca8edd1edac285">operations_research::DimensionSchedulingStatus::RELAXED_OPTIMAL_ONLY</a></div><div class="ttdeci">@ RELAXED_OPTIMAL_ONLY</div></div>
<div class="ttc" id="anamespaceoperations__research_html_aa2347e154737220869f298587dfb3dc0"><div class="ttname"><a href="namespaceoperations__research.html#aa2347e154737220869f298587dfb3dc0">operations_research::SweepIndexDistanceComparator</a></div><div class="ttdeci">struct operations_research::SweepIndexSortDistance SweepIndexDistanceComparator</div></div>
<div class="ttc" id="anamespaceoperations__research_html_aa2ef113e19924b88159b114a929b3358"><div class="ttname"><a href="namespaceoperations__research.html#aa2ef113e19924b88159b114a929b3358">operations_research::MakeMaxActiveVehiclesFilter</a></div><div class="ttdeci">IntVarLocalSearchFilter * MakeMaxActiveVehiclesFilter(const RoutingModel &amp;routing_model)</div><div class="ttdef"><b>Definition:</b> <a href="routing__search_8cc_source.html#l00111">routing_search.cc:111</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_aa96bb5a28dd9c1ccc864b1587e8e1a98"><div class="ttname"><a href="namespaceoperations__research.html#aa96bb5a28dd9c1ccc864b1587e8e1a98">operations_research::One</a></div><div class="ttdeci">int64 One()</div><div class="ttdoc">This method returns 1.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03147">constraint_solver.h:3147</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_aad0164bf7f3d748207f45a47495def06"><div class="ttname"><a href="namespaceoperations__research.html#aad0164bf7f3d748207f45a47495def06">operations_research::LinkComparator</a></div><div class="ttdeci">struct operations_research::LinkSort LinkComparator</div></div>
<div class="ttc" id="anamespaceoperations__research_html_ab13458305fa2eb87238ff66066eecd5da7149f32738efcef1bf4db3d635d804b0"><div class="ttname"><a href="namespaceoperations__research.html#ab13458305fa2eb87238ff66066eecd5da7149f32738efcef1bf4db3d635d804b0">operations_research::BOOL_TRUE</a></div><div class="ttdeci">@ BOOL_TRUE</div><div class="ttdef"><b>Definition:</b> <a href="optional__boolean_8pb_8h_source.html#l00062">optional_boolean.pb.h:62</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_ab13458305fa2eb87238ff66066eecd5daaced7f53e0be47857c07ad25642579c2"><div class="ttname"><a href="namespaceoperations__research.html#ab13458305fa2eb87238ff66066eecd5daaced7f53e0be47857c07ad25642579c2">operations_research::BOOL_FALSE</a></div><div class="ttdeci">@ BOOL_FALSE</div><div class="ttdef"><b>Definition:</b> <a href="optional__boolean_8pb_8h_source.html#l00061">optional_boolean.pb.h:61</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_ab216763dccd16f5060d2fbcfb08173fb"><div class="ttname"><a href="namespaceoperations__research.html#ab216763dccd16f5060d2fbcfb08173fb">operations_research::CapProd</a></div><div class="ttdeci">int64 CapProd(int64 x, int64 y)</div><div class="ttdef"><b>Definition:</b> <a href="saturated__arithmetic_8h_source.html#l00231">saturated_arithmetic.h:231</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_ab35e9f27307e9c5273c9d77fcf30de0e"><div class="ttname"><a href="namespaceoperations__research.html#ab35e9f27307e9c5273c9d77fcf30de0e">operations_research::RoutingTransitCallback2</a></div><div class="ttdeci">std::function&lt; int64(int64, int64)&gt; RoutingTransitCallback2</div><div class="ttdef"><b>Definition:</b> <a href="routing__types_8h_source.html#l00042">routing_types.h:42</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_ab59d4ce2b572e1ae576d2aa181433187"><div class="ttname"><a href="namespaceoperations__research.html#ab59d4ce2b572e1ae576d2aa181433187">operations_research::DefaultRoutingSearchParameters</a></div><div class="ttdeci">RoutingSearchParameters DefaultRoutingSearchParameters()</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8cc_source.html#l00044">routing_parameters.cc:44</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_ab962de016b1a14868457ac876eadf008"><div class="ttname"><a href="namespaceoperations__research.html#ab962de016b1a14868457ac876eadf008">operations_research::MakeVehicleVarFilter</a></div><div class="ttdeci">IntVarLocalSearchFilter * MakeVehicleVarFilter(const RoutingModel &amp;routing_model)</div><div class="ttdef"><b>Definition:</b> <a href="routing__search_8cc_source.html#l02520">routing_search.cc:2520</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_abec0698c301a7fe57265985e2d30e7c7"><div class="ttname"><a href="namespaceoperations__research.html#abec0698c301a7fe57265985e2d30e7c7">operations_research::RoutingTransitCallback1</a></div><div class="ttdeci">std::function&lt; int64(int64)&gt; RoutingTransitCallback1</div><div class="ttdef"><b>Definition:</b> <a href="routing__types_8h_source.html#l00041">routing_types.h:41</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_ac888be0894b841a25bb416358c1ae8ef"><div class="ttname"><a href="namespaceoperations__research.html#ac888be0894b841a25bb416358c1ae8ef">operations_research::MakeCachedRangeMinMaxIndexFunction</a></div><div class="ttdeci">RangeMinMaxIndexFunction * MakeCachedRangeMinMaxIndexFunction(const std::function&lt; int64(int64)&gt; &amp;f, int64 domain_start, int64 domain_end)</div><div class="ttdef"><b>Definition:</b> <a href="range__query__function_8cc_source.html#l00222">range_query_function.cc:222</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_acb92bdbce12d475f965f6db3c5f5b7b5"><div class="ttname"><a href="namespaceoperations__research.html#acb92bdbce12d475f965f6db3c5f5b7b5">operations_research::MemoryUsage</a></div><div class="ttdeci">std::string MemoryUsage()</div><div class="ttdef"><b>Definition:</b> <a href="stats_8cc_source.html#l00025">stats.cc:25</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_ad03cbd2a51a0688c1fd08d3a7c1754c9"><div class="ttname"><a href="namespaceoperations__research.html#ad03cbd2a51a0688c1fd08d3a7c1754c9">operations_research::MakePickupDeliveryFilter</a></div><div class="ttdeci">IntVarLocalSearchFilter * MakePickupDeliveryFilter(const RoutingModel &amp;routing_model, const RoutingModel::IndexPairs &amp;pairs, const std::vector&lt; RoutingModel::PickupAndDeliveryPolicy &gt; &amp;vehicle_policies)</div><div class="ttdef"><b>Definition:</b> <a href="routing__search_8cc_source.html#l02447">routing_search.cc:2447</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_ad13d20d0a1737677a4757bd6ef8a95b3"><div class="ttname"><a href="namespaceoperations__research.html#ad13d20d0a1737677a4757bd6ef8a95b3">operations_research::FillPathEvaluation</a></div><div class="ttdeci">void FillPathEvaluation(const std::vector&lt; int64 &gt; &amp;path, const RoutingModel::TransitCallback2 &amp;evaluator, std::vector&lt; int64 &gt; *values)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l06202">routing.cc:6202</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_ad90a9fc7d16bb2c98a088a4162bbbc9d"><div class="ttname"><a href="namespaceoperations__research.html#ad90a9fc7d16bb2c98a088a4162bbbc9d">operations_research::ArcIndex</a></div><div class="ttdeci">int32 ArcIndex</div><div class="ttdef"><b>Definition:</b> <a href="ebert__graph_8h_source.html#l00201">ebert_graph.h:201</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_ada7da4059546f5ef90de0b2f8bada19a"><div class="ttname"><a href="namespaceoperations__research.html#ada7da4059546f5ef90de0b2f8bada19a">operations_research::MakeTypeRegulationsFilter</a></div><div class="ttdeci">IntVarLocalSearchFilter * MakeTypeRegulationsFilter(const RoutingModel &amp;routing_model)</div><div class="ttdef"><b>Definition:</b> <a href="routing__search_8cc_source.html#l00818">routing_search.cc:818</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_adc5e06b587829ed7c5e02c1d95293378"><div class="ttname"><a href="namespaceoperations__research.html#adc5e06b587829ed7c5e02c1d95293378">operations_research::HasUnaryDimension</a></div><div class="ttdeci">bool HasUnaryDimension(const std::vector&lt; RoutingDimension * &gt; &amp;dimensions)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04711">routing.cc:4711</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_adf85b9c9e168660e5f36d735d88f3955"><div class="ttname"><a href="namespaceoperations__research.html#adf85b9c9e168660e5f36d735d88f3955">operations_research::kUnassigned</a></div><div class="ttdeci">static const int kUnassigned</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l00638">routing.cc:638</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_ae150982b493d89f5fe9f7bf606978da7"><div class="ttname"><a href="namespaceoperations__research.html#ae150982b493d89f5fe9f7bf606978da7">operations_research::MakeCachedIntToIntFunction</a></div><div class="ttdeci">RangeIntToIntFunction * MakeCachedIntToIntFunction(const std::function&lt; int64(int64)&gt; &amp;f, int64 domain_start, int64 domain_end)</div><div class="ttdef"><b>Definition:</b> <a href="range__query__function_8cc_source.html#l00216">range_query_function.cc:216</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_ae1de0a1f7cf121d53ee230f794ce51f5"><div class="ttname"><a href="namespaceoperations__research.html#ae1de0a1f7cf121d53ee230f794ce51f5">operations_research::MakePathStateFilter</a></div><div class="ttdeci">LocalSearchFilter * MakePathStateFilter(Solver *solver, std::unique_ptr&lt; PathState &gt; path_state, const std::vector&lt; IntVar * &gt; &amp;nexts)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02953">local_search.cc:2953</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_ae2219dbffeee11e9bca17cc1e8217747"><div class="ttname"><a href="namespaceoperations__research.html#ae2219dbffeee11e9bca17cc1e8217747">operations_research::AppendLightWeightDimensionFilters</a></div><div class="ttdeci">void AppendLightWeightDimensionFilters(const PathState *path_state, const std::vector&lt; RoutingDimension * &gt; &amp;dimensions, std::vector&lt; LocalSearchFilterManager::FilterEvent &gt; *filters)</div><div class="ttdef"><b>Definition:</b> <a href="routing__search_8cc_source.html#l02123">routing_search.cc:2123</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_aeb15e4444582a925522843bb414de9c3"><div class="ttname"><a href="namespaceoperations__research.html#aeb15e4444582a925522843bb414de9c3">operations_research::MakeNodeDisjunctionFilter</a></div><div class="ttdeci">IntVarLocalSearchFilter * MakeNodeDisjunctionFilter(const RoutingModel &amp;routing_model)</div><div class="ttdef"><b>Definition:</b> <a href="routing__search_8cc_source.html#l00284">routing_search.cc:284</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_aee97ac67f280d35acdef2c5d461a85c3"><div class="ttname"><a href="namespaceoperations__research.html#aee97ac67f280d35acdef2c5d461a85c3">operations_research::CostValue</a></div><div class="ttdeci">int64 CostValue</div><div class="ttdef"><b>Definition:</b> <a href="ebert__graph_8h_source.html#l00203">ebert_graph.h:203</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_afc5fb4c667b6bfb245eb96188d7365e9"><div class="ttname"><a href="namespaceoperations__research.html#afc5fb4c667b6bfb245eb96188d7365e9">operations_research::MakeSetValuesFromTargets</a></div><div class="ttdeci">DecisionBuilder * MakeSetValuesFromTargets(Solver *solver, std::vector&lt; IntVar * &gt; variables, std::vector&lt; int64 &gt; targets)</div><div class="ttdoc">A decision builder which tries to assign values to variables as close as possible to target values fi...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l00143">routing.cc:143</a></div></div>
<div class="ttc" id="anamespaceutil__time_html_a7c8c9c3cc5c68f173f38b0237da3abc9"><div class="ttname"><a href="namespaceutil__time.html#a7c8c9c3cc5c68f173f38b0237da3abc9">util_time::DecodeGoogleApiProto</a></div><div class="ttdeci">inline ::absl::StatusOr&lt; absl::Duration &gt; DecodeGoogleApiProto(const google::protobuf::Duration &amp;proto)</div><div class="ttdef"><b>Definition:</b> <a href="protoutil_8h_source.html#l00040">protoutil.h:40</a></div></div>
<div class="ttc" id="aoptional__boolean_8pb_8h_html"><div class="ttname"><a href="optional__boolean_8pb_8h.html">optional_boolean.pb.h</a></div></div>
<div class="ttc" id="apack_8cc_html_a750b5d744c39a06bfb13e6eb010e35d0"><div class="ttname"><a href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a></div><div class="ttdeci">int index</div><div class="ttdef"><b>Definition:</b> <a href="pack_8cc_source.html#l00508">pack.cc:508</a></div></div>
<div class="ttc" id="aparser_8yy_8cc_html_a5a634cf4429798b1c921a81de8250051"><div class="ttname"><a href="parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051">input</a></div><div class="ttdeci">static int input(yyscan_t yyscanner)</div></div>
<div class="ttc" id="aprotoutil_8h_html"><div class="ttname"><a href="protoutil_8h.html">protoutil.h</a></div></div>
<div class="ttc" id="aresource_8cc_html_a29fb0dd9484d890b12b280c41c150e20"><div class="ttname"><a href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a></div><div class="ttdeci">int64 demand</div><div class="ttdef"><b>Definition:</b> <a href="resource_8cc_source.html#l00123">resource.cc:123</a></div></div>
<div class="ttc" id="aresource_8cc_html_af92a8383a05fdf586a52263d358f5ada"><div class="ttname"><a href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a></div><div class="ttdeci">IntervalVar * interval</div><div class="ttdef"><b>Definition:</b> <a href="resource_8cc_source.html#l00098">resource.cc:98</a></div></div>
<div class="ttc" id="arouting_8cc_html_a1672e1017f4a78d0f4979681b5693470"><div class="ttname"><a href="routing_8cc.html#a1672e1017f4a78d0f4979681b5693470">ABSL_FLAG</a></div><div class="ttdeci">ABSL_FLAG(int64, sweep_sectors, 1, &quot;The number of sectors the space is divided before it is sweeped &quot; &quot;by the ray.&quot;)</div></div>
<div class="ttc" id="arouting_8cc_html_a29befb522070fbb60d7eac99962701e8"><div class="ttname"><a href="routing_8cc.html#a29befb522070fbb60d7eac99962701e8">CP_ROUTING_PUSH_OPERATOR</a></div><div class="ttdeci">#define CP_ROUTING_PUSH_OPERATOR(operator_type, operator_method, operators)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l04569">routing.cc:4569</a></div></div>
<div class="ttc" id="arouting_8h_html"><div class="ttname"><a href="routing_8h.html">routing.h</a></div></div>
<div class="ttc" id="arouting__enums_8pb_8h_html"><div class="ttname"><a href="routing__enums_8pb_8h.html">routing_enums.pb.h</a></div></div>
<div class="ttc" id="arouting__flow_8cc_html_a10b672faee4b99c6a02feb0e343f3b0f"><div class="ttname"><a href="routing__flow_8cc.html#a10b672faee4b99c6a02feb0e343f3b0f">tail</a></div><div class="ttdeci">int64 tail</div><div class="ttdef"><b>Definition:</b> <a href="routing__flow_8cc_source.html#l00127">routing_flow.cc:127</a></div></div>
<div class="ttc" id="arouting__flow_8cc_html_a26a8cbbc7bcf4117c2bf65104b4a54b4"><div class="ttname"><a href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a></div><div class="ttdeci">int64 cost</div><div class="ttdef"><b>Definition:</b> <a href="routing__flow_8cc_source.html#l00130">routing_flow.cc:130</a></div></div>
<div class="ttc" id="arouting__flow_8cc_html_ac891d9f514e55ec8ee1212757a147888"><div class="ttname"><a href="routing__flow_8cc.html#ac891d9f514e55ec8ee1212757a147888">head</a></div><div class="ttdeci">int64 head</div><div class="ttdef"><b>Definition:</b> <a href="routing__flow_8cc_source.html#l00128">routing_flow.cc:128</a></div></div>
<div class="ttc" id="arouting__flow_8cc_html_adf3be22c64f10c0783c0cf277e857adf"><div class="ttname"><a href="routing__flow_8cc.html#adf3be22c64f10c0783c0cf277e857adf">capacity</a></div><div class="ttdeci">int64 capacity</div><div class="ttdef"><b>Definition:</b> <a href="routing__flow_8cc_source.html#l00129">routing_flow.cc:129</a></div></div>
<div class="ttc" id="arouting__lp__scheduling_8h_html"><div class="ttname"><a href="routing__lp__scheduling_8h.html">routing_lp_scheduling.h</a></div></div>
<div class="ttc" id="arouting__neighborhoods_8h_html"><div class="ttname"><a href="routing__neighborhoods_8h.html">routing_neighborhoods.h</a></div></div>
<div class="ttc" id="arouting__parameters_8h_html"><div class="ttname"><a href="routing__parameters_8h.html">routing_parameters.h</a></div></div>
<div class="ttc" id="arouting__search_8cc_html_ab66ad179c8a6fcf1adb958cb51f4c7cb"><div class="ttname"><a href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a></div><div class="ttdeci">int64 coefficient</div><div class="ttdef"><b>Definition:</b> <a href="routing__search_8cc_source.html#l00973">routing_search.cc:973</a></div></div>
<div class="ttc" id="asat_2lp__utils_8cc_html_a742ae1554f2decd63d35be3e6ff4f58d"><div class="ttname"><a href="sat_2lp__utils_8cc.html#a742ae1554f2decd63d35be3e6ff4f58d">var_indices</a></div><div class="ttdeci">std::vector&lt; int &gt; var_indices</div><div class="ttdef"><b>Definition:</b> <a href="sat_2lp__utils_8cc_source.html#l00495">sat/lp_utils.cc:495</a></div></div>
<div class="ttc" id="asaturated__arithmetic_8h_html"><div class="ttname"><a href="saturated__arithmetic_8h.html">saturated_arithmetic.h</a></div></div>
<div class="ttc" id="asched__constraints_8cc_html_a16edac3fa04d9ba10ff012b5fb8add05"><div class="ttname"><a href="sched__constraints_8cc.html#a16edac3fa04d9ba10ff012b5fb8add05">end_min</a></div><div class="ttdeci">Rev&lt; int64 &gt; end_min</div><div class="ttdef"><b>Definition:</b> <a href="sched__constraints_8cc_source.html#l00243">sched_constraints.cc:243</a></div></div>
<div class="ttc" id="asched__constraints_8cc_html_a3db7a45809ea7c6000b10a58f003b331"><div class="ttname"><a href="sched__constraints_8cc.html#a3db7a45809ea7c6000b10a58f003b331">end_max</a></div><div class="ttdeci">Rev&lt; int64 &gt; end_max</div><div class="ttdef"><b>Definition:</b> <a href="sched__constraints_8cc_source.html#l00244">sched_constraints.cc:244</a></div></div>
<div class="ttc" id="asched__constraints_8cc_html_a7c8133c50ba59755e2162ad1a9478da7"><div class="ttname"><a href="sched__constraints_8cc.html#a7c8133c50ba59755e2162ad1a9478da7">start_max</a></div><div class="ttdeci">Rev&lt; int64 &gt; start_max</div><div class="ttdef"><b>Definition:</b> <a href="sched__constraints_8cc_source.html#l00242">sched_constraints.cc:242</a></div></div>
<div class="ttc" id="asched__constraints_8cc_html_ab2188791e61e013dc8b28e66b31041cd"><div class="ttname"><a href="sched__constraints_8cc.html#ab2188791e61e013dc8b28e66b31041cd">start_min</a></div><div class="ttdeci">Rev&lt; int64 &gt; start_min</div><div class="ttdef"><b>Definition:</b> <a href="sched__constraints_8cc_source.html#l00241">sched_constraints.cc:241</a></div></div>
<div class="ttc" id="astats_8h_html"><div class="ttname"><a href="stats_8h.html">stats.h</a></div></div>
<div class="ttc" id="astl__util_8h_html"><div class="ttname"><a href="stl__util_8h.html">stl_util.h</a></div></div>
<div class="ttc" id="astrong__vector_8h_html"><div class="ttname"><a href="strong__vector_8h.html">strong_vector.h</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_link_html"><div class="ttname"><a href="structoperations__research_1_1_link.html">operations_research::Link</a></div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02448">routing.cc:2448</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_link_html_a1a01a2753d74fedd87264d8bd34a12df"><div class="ttname"><a href="structoperations__research_1_1_link.html#a1a01a2753d74fedd87264d8bd34a12df">operations_research::Link::vehicle_class</a></div><div class="ttdeci">int vehicle_class</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02460">routing.cc:2460</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_link_html_a21edc7ca4cc5802c8779d68556bc09cf"><div class="ttname"><a href="structoperations__research_1_1_link.html#a21edc7ca4cc5802c8779d68556bc09cf">operations_research::Link::value</a></div><div class="ttdeci">int64 value</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02459">routing.cc:2459</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_link_html_a2b6c85429ae38a687fbffb017cc773b9"><div class="ttname"><a href="structoperations__research_1_1_link.html#a2b6c85429ae38a687fbffb017cc773b9">operations_research::Link::~Link</a></div><div class="ttdeci">~Link()</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02456">routing.cc:2456</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_link_html_a67568687431f7a4dde8d07a0d67e35c7"><div class="ttname"><a href="structoperations__research_1_1_link.html#a67568687431f7a4dde8d07a0d67e35c7">operations_research::Link::Link</a></div><div class="ttdeci">Link(std::pair&lt; int, int &gt; link, double value, int vehicle_class, int64 start_depot, int64 end_depot)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02449">routing.cc:2449</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_link_html_a6824c3bafe148ed277f7c1f8013ab022"><div class="ttname"><a href="structoperations__research_1_1_link.html#a6824c3bafe148ed277f7c1f8013ab022">operations_research::Link::link</a></div><div class="ttdeci">std::pair&lt; int, int &gt; link</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02458">routing.cc:2458</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_link_html_a985654c31a0a3433b27d0bd14cebb602"><div class="ttname"><a href="structoperations__research_1_1_link.html#a985654c31a0a3433b27d0bd14cebb602">operations_research::Link::end_depot</a></div><div class="ttdeci">int64 end_depot</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02462">routing.cc:2462</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_link_html_ae99c447e10fd9e8a300603575183cd64"><div class="ttname"><a href="structoperations__research_1_1_link.html#ae99c447e10fd9e8a300603575183cd64">operations_research::Link::start_depot</a></div><div class="ttdeci">int64 start_depot</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02461">routing.cc:2461</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_link_sort_html"><div class="ttname"><a href="structoperations__research_1_1_link_sort.html">operations_research::LinkSort</a></div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02465">routing.cc:2465</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_link_sort_html_a3eb6a1704c248c52096ee8f21c911d3a"><div class="ttname"><a href="structoperations__research_1_1_link_sort.html#a3eb6a1704c248c52096ee8f21c911d3a">operations_research::LinkSort::operator()</a></div><div class="ttdeci">bool operator()(const Link &amp;link1, const Link &amp;link2) const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02466">routing.cc:2466</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_dimension_1_1_node_precedence_html"><div class="ttname"><a href="structoperations__research_1_1_routing_dimension_1_1_node_precedence.html">operations_research::RoutingDimension::NodePrecedence</a></div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02637">routing.h:2637</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_model_1_1_cost_class_html"><div class="ttname"><a href="structoperations__research_1_1_routing_model_1_1_cost_class.html">operations_research::RoutingModel::CostClass</a></div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00273">routing.h:273</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_model_1_1_cost_class_html_aecd5ad315b3f45eef0d567ad99008eaf"><div class="ttname"><a href="structoperations__research_1_1_routing_model_1_1_cost_class.html#aecd5ad315b3f45eef0d567ad99008eaf">operations_research::RoutingModel::CostClass::LessThan</a></div><div class="ttdeci">static bool LessThan(const CostClass &amp;a, const CostClass &amp;b)</div><div class="ttdoc">Comparator for STL containers and algorithms.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00315">routing.h:315</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_model_1_1_state_dependent_transit_html"><div class="ttname"><a href="structoperations__research_1_1_routing_model_1_1_state_dependent_transit.html">operations_research::RoutingModel::StateDependentTransit</a></div><div class="ttdoc">What follows is relevant for models with time/state dependent transits.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00264">routing.h:264</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_model_1_1_vehicle_class_html"><div class="ttname"><a href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html">operations_research::RoutingModel::VehicleClass</a></div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00324">routing.h:324</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_model_1_1_vehicle_class_html_a0e6f382c1edda3cf2469aff3f8f5b43d"><div class="ttname"><a href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#a0e6f382c1edda3cf2469aff3f8f5b43d">operations_research::RoutingModel::VehicleClass::fixed_cost</a></div><div class="ttdeci">int64 fixed_cost</div><div class="ttdoc">Contrarily to CostClass, here we need strict equivalence.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00328">routing.h:328</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_model_1_1_vehicle_class_html_a249df6aa5bd9c90924e5e5b0012786e4"><div class="ttname"><a href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#a249df6aa5bd9c90924e5e5b0012786e4">operations_research::RoutingModel::VehicleClass::dimension_capacities</a></div><div class="ttdeci">absl::StrongVector&lt; DimensionIndex, int64 &gt; dimension_capacities</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00343">routing.h:343</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_model_1_1_vehicle_class_html_a3bfe49204f799d059f70a2c016973a12"><div class="ttname"><a href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#a3bfe49204f799d059f70a2c016973a12">operations_research::RoutingModel::VehicleClass::dimension_evaluator_classes</a></div><div class="ttdeci">absl::StrongVector&lt; DimensionIndex, int64 &gt; dimension_evaluator_classes</div><div class="ttdoc">dimension_evaluators[d]-&gt;Run(from, to) is the transit value of arc from-&gt;to for a dimension d.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00346">routing.h:346</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_model_1_1_vehicle_class_html_a9f7fbf98fe796946fe0be2ca5c8b4e50"><div class="ttname"><a href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#a9f7fbf98fe796946fe0be2ca5c8b4e50">operations_research::RoutingModel::VehicleClass::start_equivalence_class</a></div><div class="ttdeci">int start_equivalence_class</div><div class="ttdoc">Vehicle start and end equivalence classes.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00335">routing.h:335</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_model_1_1_vehicle_class_html_aae36a2ea4a1377bb08a7b3610868ab0b"><div class="ttname"><a href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#aae36a2ea4a1377bb08a7b3610868ab0b">operations_research::RoutingModel::VehicleClass::dimension_start_cumuls_min</a></div><div class="ttdeci">absl::StrongVector&lt; DimensionIndex, int64 &gt; dimension_start_cumuls_min</div><div class="ttdoc">Bounds of cumul variables at start and end vehicle nodes.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00339">routing.h:339</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_model_1_1_vehicle_class_html_ab9b7cbea1e22c00a42d9d053fe43dcc6"><div class="ttname"><a href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#ab9b7cbea1e22c00a42d9d053fe43dcc6">operations_research::RoutingModel::VehicleClass::dimension_end_cumuls_min</a></div><div class="ttdeci">absl::StrongVector&lt; DimensionIndex, int64 &gt; dimension_end_cumuls_min</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00341">routing.h:341</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_model_1_1_vehicle_class_html_abf408711522975c20e4ce1c37033e12e"><div class="ttname"><a href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#abf408711522975c20e4ce1c37033e12e">operations_research::RoutingModel::VehicleClass::dimension_end_cumuls_max</a></div><div class="ttdeci">absl::StrongVector&lt; DimensionIndex, int64 &gt; dimension_end_cumuls_max</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00342">routing.h:342</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_model_1_1_vehicle_class_html_ac4332ba473c0913b24289e3a71522b2c"><div class="ttname"><a href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#ac4332ba473c0913b24289e3a71522b2c">operations_research::RoutingModel::VehicleClass::end_equivalence_class</a></div><div class="ttdeci">int end_equivalence_class</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00336">routing.h:336</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_model_1_1_vehicle_class_html_ad0f12c443e4158fdb27375de6fe0fb95"><div class="ttname"><a href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#ad0f12c443e4158fdb27375de6fe0fb95">operations_research::RoutingModel::VehicleClass::unvisitable_nodes_fprint</a></div><div class="ttdeci">uint64 unvisitable_nodes_fprint</div><div class="ttdoc">Fingerprint of unvisitable non-start/end nodes.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00348">routing.h:348</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_model_1_1_vehicle_class_html_ad42f0b03bf2ec344fa3ab98832a020f6"><div class="ttname"><a href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#ad42f0b03bf2ec344fa3ab98832a020f6">operations_research::RoutingModel::VehicleClass::LessThan</a></div><div class="ttdeci">static bool LessThan(const VehicleClass &amp;a, const VehicleClass &amp;b)</div><div class="ttdoc">Comparator for STL containers and algorithms.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l01311">routing.cc:1311</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_model_1_1_vehicle_class_html_ae9ab15c58c9e4de66d043fb151c50535"><div class="ttname"><a href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#ae9ab15c58c9e4de66d043fb151c50535">operations_research::RoutingModel::VehicleClass::dimension_start_cumuls_max</a></div><div class="ttdeci">absl::StrongVector&lt; DimensionIndex, int64 &gt; dimension_start_cumuls_max</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00340">routing.h:340</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_model_1_1_vehicle_class_html_af626487fbe89510613df5f35bdf9a002"><div class="ttname"><a href="structoperations__research_1_1_routing_model_1_1_vehicle_class.html#af626487fbe89510613df5f35bdf9a002">operations_research::RoutingModel::VehicleClass::cost_class_index</a></div><div class="ttdeci">CostClassIndex cost_class_index</div><div class="ttdoc">The cost class of the vehicle.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00326">routing.h:326</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_model_1_1_vehicle_type_container_html_a9608c6da44ffbf91a3d1ca2c5d873bc7"><div class="ttname"><a href="structoperations__research_1_1_routing_model_1_1_vehicle_type_container.html#a9608c6da44ffbf91a3d1ca2c5d873bc7">operations_research::RoutingModel::VehicleTypeContainer::type_index_of_vehicle</a></div><div class="ttdeci">std::vector&lt; int &gt; type_index_of_vehicle</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00376">routing.h:376</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_model_1_1_vehicle_type_container_html_ab04b34ed94012cf2d892d6e9347ee9f6"><div class="ttname"><a href="structoperations__research_1_1_routing_model_1_1_vehicle_type_container.html#ab04b34ed94012cf2d892d6e9347ee9f6">operations_research::RoutingModel::VehicleTypeContainer::sorted_vehicle_classes_per_type</a></div><div class="ttdeci">std::vector&lt; std::set&lt; VehicleClassEntry &gt; &gt; sorted_vehicle_classes_per_type</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00378">routing.h:378</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_routing_model_1_1_vehicle_type_container_html_ad39f5508cc37e45b2d759832d343c177"><div class="ttname"><a href="structoperations__research_1_1_routing_model_1_1_vehicle_type_container.html#ad39f5508cc37e45b2d759832d343c177">operations_research::RoutingModel::VehicleTypeContainer::vehicles_per_vehicle_class</a></div><div class="ttdeci">std::vector&lt; std::deque&lt; int &gt; &gt; vehicles_per_vehicle_class</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l00379">routing.h:379</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_simple_bound_costs_1_1_bound_cost_html"><div class="ttname"><a href="structoperations__research_1_1_simple_bound_costs_1_1_bound_cost.html">operations_research::SimpleBoundCosts::BoundCost</a></div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02320">routing.h:2320</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_simple_bound_costs_1_1_bound_cost_html_a26a8cbbc7bcf4117c2bf65104b4a54b4"><div class="ttname"><a href="structoperations__research_1_1_simple_bound_costs_1_1_bound_cost.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">operations_research::SimpleBoundCosts::BoundCost::cost</a></div><div class="ttdeci">int64 cost</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02322">routing.h:2322</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_sweep_index_html"><div class="ttname"><a href="structoperations__research_1_1_sweep_index.html">operations_research::SweepIndex</a></div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02941">routing.cc:2941</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_sweep_index_html_a6b5aa39d7a1754c7efcb8528177a8e41"><div class="ttname"><a href="structoperations__research_1_1_sweep_index.html#a6b5aa39d7a1754c7efcb8528177a8e41">operations_research::SweepIndex::index</a></div><div class="ttdeci">int64 index</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02946">routing.cc:2946</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_sweep_index_html_a79b8e036dca6911e3295a47d99f21f43"><div class="ttname"><a href="structoperations__research_1_1_sweep_index.html#a79b8e036dca6911e3295a47d99f21f43">operations_research::SweepIndex::distance</a></div><div class="ttdeci">double distance</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02948">routing.cc:2948</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_sweep_index_html_a79dea7ed146af26ff4a0ba4bf5c83eee"><div class="ttname"><a href="structoperations__research_1_1_sweep_index.html#a79dea7ed146af26ff4a0ba4bf5c83eee">operations_research::SweepIndex::angle</a></div><div class="ttdeci">double angle</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02947">routing.cc:2947</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_sweep_index_html_a8d29e8bfd15b4d40384e988a725755a3"><div class="ttname"><a href="structoperations__research_1_1_sweep_index.html#a8d29e8bfd15b4d40384e988a725755a3">operations_research::SweepIndex::SweepIndex</a></div><div class="ttdeci">SweepIndex(const int64 index, const double angle, const double distance)</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02942">routing.cc:2942</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_sweep_index_html_aa743d92bc830367191a21b56d6095ef6"><div class="ttname"><a href="structoperations__research_1_1_sweep_index.html#aa743d92bc830367191a21b56d6095ef6">operations_research::SweepIndex::~SweepIndex</a></div><div class="ttdeci">~SweepIndex()</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02944">routing.cc:2944</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_sweep_index_sort_angle_html"><div class="ttname"><a href="structoperations__research_1_1_sweep_index_sort_angle.html">operations_research::SweepIndexSortAngle</a></div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02951">routing.cc:2951</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_sweep_index_sort_angle_html_a3ba0d3c08fd12dee1c1b8d2def0259aa"><div class="ttname"><a href="structoperations__research_1_1_sweep_index_sort_angle.html#a3ba0d3c08fd12dee1c1b8d2def0259aa">operations_research::SweepIndexSortAngle::operator()</a></div><div class="ttdeci">bool operator()(const SweepIndex &amp;node1, const SweepIndex &amp;node2) const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02952">routing.cc:2952</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_sweep_index_sort_distance_html"><div class="ttname"><a href="structoperations__research_1_1_sweep_index_sort_distance.html">operations_research::SweepIndexSortDistance</a></div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02957">routing.cc:2957</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_sweep_index_sort_distance_html_a3ba0d3c08fd12dee1c1b8d2def0259aa"><div class="ttname"><a href="structoperations__research_1_1_sweep_index_sort_distance.html#a3ba0d3c08fd12dee1c1b8d2def0259aa">operations_research::SweepIndexSortDistance::operator()</a></div><div class="ttdeci">bool operator()(const SweepIndex &amp;node1, const SweepIndex &amp;node2) const</div><div class="ttdef"><b>Definition:</b> <a href="routing_8cc_source.html#l02958">routing.cc:2958</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_type_regulations_checker_1_1_type_policy_occurrence_html"><div class="ttname"><a href="structoperations__research_1_1_type_regulations_checker_1_1_type_policy_occurrence.html">operations_research::TypeRegulationsChecker::TypePolicyOccurrence</a></div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02162">routing.h:2162</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_type_regulations_checker_1_1_type_policy_occurrence_html_a7acae15ab204f3f24e65ad1d10729bb9"><div class="ttname"><a href="structoperations__research_1_1_type_regulations_checker_1_1_type_policy_occurrence.html#a7acae15ab204f3f24e65ad1d10729bb9">operations_research::TypeRegulationsChecker::TypePolicyOccurrence::position_of_last_type_on_vehicle_up_to_visit</a></div><div class="ttdeci">int position_of_last_type_on_vehicle_up_to_visit</div><div class="ttdoc">Position of the last node of policy TYPE_ON_VEHICLE_UP_TO_VISIT visited on the route.</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02177">routing.h:2177</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_type_regulations_checker_1_1_type_policy_occurrence_html_aa0bf1d67fe0a2224b3ce02286a032c3e"><div class="ttname"><a href="structoperations__research_1_1_type_regulations_checker_1_1_type_policy_occurrence.html#aa0bf1d67fe0a2224b3ce02286a032c3e">operations_research::TypeRegulationsChecker::TypePolicyOccurrence::num_type_added_to_vehicle</a></div><div class="ttdeci">int num_type_added_to_vehicle</div><div class="ttdoc">Number of TYPE_ADDED_TO_VEHICLE and TYPE_SIMULTANEOUSLY_ADDED_AND_REMOVED node type policies seen on ...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02166">routing.h:2166</a></div></div>
<div class="ttc" id="astructoperations__research_1_1_type_regulations_checker_1_1_type_policy_occurrence_html_abb92435061d2042b268fb2041c8e2754"><div class="ttname"><a href="structoperations__research_1_1_type_regulations_checker_1_1_type_policy_occurrence.html#abb92435061d2042b268fb2041c8e2754">operations_research::TypeRegulationsChecker::TypePolicyOccurrence::num_type_removed_from_vehicle</a></div><div class="ttdeci">int num_type_removed_from_vehicle</div><div class="ttdoc">Number of ADDED_TYPE_REMOVED_FROM_VEHICLE (effectively removing a type from the route) and TYPE_SIMUL...</div><div class="ttdef"><b>Definition:</b> <a href="routing_8h_source.html#l02172">routing.h:2172</a></div></div>
<div class="ttc" id="athorough__hash_8h_html"><div class="ttname"><a href="thorough__hash_8h.html">thorough_hash.h</a></div></div>
<div class="ttc" id="atopologicalsorter_8h_html"><div class="ttname"><a href="topologicalsorter_8h.html">topologicalsorter.h</a></div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- HTML footer for doxygen 1.8.18-->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_a7cc1eeded8f693d0da6c729bc88c45a.html">ortools</a></li><li class="navelem"><a class="el" href="dir_afbb39f66221aac28bbdefd1dca2b2b0.html">constraint_solver</a></li><li class="navelem"><a class="el" href="routing_8cc.html">routing.cc</a></li>
<li class="footer">Generated by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.9.1 </li>
</ul>
</div>
</body>
</html>