5385 lines
1.1 MiB
5385 lines
1.1 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 1.9.2"/>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
|
<title>OR-Tools: local_search.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
|
|
 <span id="projectnumber">9.1</span>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.9.2 -->
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
|
|
var searchBox = new SearchBox("searchBox", "search",'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:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
|
|
$(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:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
|
|
$(document).ready(function(){initNavTree('local__search_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">local_search.cc</div></div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<a href="local__search_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// Copyright 2010-2021 Google LLC</span></div>
|
|
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
|
|
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// you may not use this file except in compliance with the License.</span></div>
|
|
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// You may obtain a copy of the License at</span></div>
|
|
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//</span></div>
|
|
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
|
|
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">//</span></div>
|
|
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
|
|
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
|
|
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
|
|
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// See the License for the specific language governing permissions and</span></div>
|
|
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// limitations under the License.</span></div>
|
|
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
|
|
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include <algorithm></span></div>
|
|
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include <cstdint></span></div>
|
|
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include <iterator></span></div>
|
|
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include <limits></span></div>
|
|
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include <map></span></div>
|
|
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include <memory></span></div>
|
|
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include <numeric></span></div>
|
|
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include <set></span></div>
|
|
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include <string></span></div>
|
|
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include <utility></span></div>
|
|
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include <vector></span></div>
|
|
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
|
|
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include "absl/container/flat_hash_map.h"</span></div>
|
|
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include "absl/container/flat_hash_set.h"</span></div>
|
|
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include "absl/memory/memory.h"</span></div>
|
|
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include "absl/random/distributions.h"</span></div>
|
|
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include "absl/random/random.h"</span></div>
|
|
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include "absl/strings/str_cat.h"</span></div>
|
|
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#include "<a class="code" href="commandlineflags_8h.html">ortools/base/commandlineflags.h</a>"</span></div>
|
|
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#include "<a class="code" href="hash_8h.html">ortools/base/hash.h</a>"</span></div>
|
|
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#include "<a class="code" href="integral__types_8h.html">ortools/base/integral_types.h</a>"</span></div>
|
|
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="preprocessor">#include "<a class="code" href="iterator__adaptors_8h.html">ortools/base/iterator_adaptors.h</a>"</span></div>
|
|
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="preprocessor">#include "<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>"</span></div>
|
|
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="preprocessor">#include "<a class="code" href="macros_8h.html">ortools/base/macros.h</a>"</span></div>
|
|
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="preprocessor">#include "<a class="code" href="map__util_8h.html">ortools/base/map_util.h</a>"</span></div>
|
|
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="preprocessor">#include "<a class="code" href="constraint__solver_8h.html">ortools/constraint_solver/constraint_solver.h</a>"</span></div>
|
|
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="preprocessor">#include "<a class="code" href="constraint__solveri_8h.html">ortools/constraint_solver/constraint_solveri.h</a>"</span></div>
|
|
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="preprocessor">#include "<a class="code" href="hamiltonian__path_8h.html">ortools/graph/hamiltonian_path.h</a>"</span></div>
|
|
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="preprocessor">#include "<a class="code" href="saturated__arithmetic_8h.html">ortools/util/saturated_arithmetic.h</a>"</span></div>
|
|
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
|
|
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"><a class="line" href="local__search_8cc.html#a3f3280fc397293e6745e03cefccdf5d4"> 44</a></span><a class="code hl_function" href="local__search_8cc.html#a3f3280fc397293e6745e03cefccdf5d4">ABSL_FLAG</a>(<span class="keywordtype">int</span>, cp_local_search_sync_frequency, 16,</div>
|
|
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="stringliteral">"Frequency of checks for better solutions in the solution pool."</span>);</div>
|
|
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
|
|
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="local__search_8cc.html#a888e8cabdc2f9fb6afb8e26a9efe0ed6"> 47</a></span><a class="code hl_function" href="local__search_8cc.html#a3f3280fc397293e6745e03cefccdf5d4">ABSL_FLAG</a>(<span class="keywordtype">int</span>, cp_local_search_tsp_opt_size, 13,</div>
|
|
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="stringliteral">"Size of TSPs solved in the TSPOpt operator."</span>);</div>
|
|
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
|
|
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"><a class="line" href="local__search_8cc.html#a15f50845386f91d56b72916bddbd1b2c"> 50</a></span><a class="code hl_function" href="local__search_8cc.html#a3f3280fc397293e6745e03cefccdf5d4">ABSL_FLAG</a>(<span class="keywordtype">int</span>, cp_local_search_tsp_lns_size, 10,</div>
|
|
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="stringliteral">"Size of TSPs solved in the TSPLns operator."</span>);</div>
|
|
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
|
|
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"><a class="line" href="local__search_8cc.html#a898b5fa8252977b945674cd2606574e4"> 53</a></span><a class="code hl_function" href="local__search_8cc.html#a3f3280fc397293e6745e03cefccdf5d4">ABSL_FLAG</a>(<span class="keywordtype">bool</span>, cp_use_empty_path_symmetry_breaker, <span class="keyword">true</span>,</div>
|
|
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="stringliteral">"If true, equivalent empty paths are removed from the neighborhood "</span></div>
|
|
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="stringliteral">"of PathOperators"</span>);</div>
|
|
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
|
|
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceoperations__research.html">operations_research</a> {</div>
|
|
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
|
|
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span><span class="comment">// Utility methods to ensure the communication between local search and the</span></div>
|
|
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="comment">// search.</span></div>
|
|
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
|
|
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="comment">// Returns true if a local optimum has been reached and cannot be improved.</span></div>
|
|
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span><span class="keywordtype">bool</span> <a class="code hl_function" href="namespaceoperations__research.html#af3c183bd74c4ac70341e97fe5030b191">LocalOptimumReached</a>(Search* <span class="keyword">const</span> search);</div>
|
|
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> </div>
|
|
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="comment">// Returns true if the search accepts the delta (actually checking this by</span></div>
|
|
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span><span class="comment">// calling AcceptDelta on the monitors of the search).</span></div>
|
|
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span><span class="keywordtype">bool</span> <a class="code hl_function" href="namespaceoperations__research.html#aa84acd1f5e19a0fda99d68bfcce4fdcf">AcceptDelta</a>(Search* <span class="keyword">const</span> search, Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>,</div>
|
|
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> Assignment* deltadelta);</div>
|
|
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> </div>
|
|
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span><span class="comment">// Notifies the search that a neighbor has been accepted by local search.</span></div>
|
|
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span><span class="keywordtype">void</span> <a class="code hl_function" href="namespaceoperations__research.html#ac076f97ddc2c6a302b01ca2bb528e1f4">AcceptNeighbor</a>(Search* <span class="keyword">const</span> search);</div>
|
|
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span><span class="keywordtype">void</span> <a class="code hl_function" href="namespaceoperations__research.html#af7c8c8d0b8a6e63b446a63628d790337">AcceptUncheckedNeighbor</a>(Search* <span class="keyword">const</span> search);</div>
|
|
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
|
|
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span><span class="comment">// ----- Base operator class for operators manipulating IntVars -----</span></div>
|
|
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> </div>
|
|
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_int_var_local_search_operator.html#a2b47576627076cc054924a89a08f69a6"> 76</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_operator.html#a2b47576627076cc054924a89a08f69a6">IntVarLocalSearchOperator::MakeNextNeighbor</a>(<a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>,</div>
|
|
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* deltadelta) {</div>
|
|
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a> != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(2) << <a class="code hl_function" href="classoperations__research_1_1_base_object.html#a8eba5d533fa9df4617c1868d3ec2afc4">DebugString</a>() << <span class="stringliteral">"::MakeNextNeighbor(delta=("</span></div>
|
|
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> << <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->DebugString() << <span class="stringliteral">"), deltadelta=("</span></div>
|
|
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> << (deltadelta ? deltadelta-><a class="code hl_function" href="classoperations__research_1_1_assignment.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>() : std::string(<span class="stringliteral">"nullptr"</span>));</div>
|
|
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
|
|
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a06eb05df61a9b9fce744928947f43d89">RevertChanges</a>(<span class="keyword">true</span>);</div>
|
|
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> </div>
|
|
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_operator.html#ac7dcbffbe392b653b5e0674631d03d3d">MakeOneNeighbor</a>()) {</div>
|
|
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> }</div>
|
|
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> </div>
|
|
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#aabafb6d8996f5101db26b30efff406b0">ApplyChanges</a>(<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, deltadelta)) {</div>
|
|
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(2) << <span class="stringliteral">"Delta ("</span> << <a class="code hl_function" href="classoperations__research_1_1_base_object.html#a8eba5d533fa9df4617c1868d3ec2afc4">DebugString</a>() << <span class="stringliteral">") = "</span> << <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->DebugString();</div>
|
|
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> }</div>
|
|
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> }</div>
|
|
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span>}</div>
|
|
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span><span class="comment">// TODO(user): Make this a pure virtual.</span></div>
|
|
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_int_var_local_search_operator.html#ac7dcbffbe392b653b5e0674631d03d3d"> 97</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_operator.html#ac7dcbffbe392b653b5e0674631d03d3d">IntVarLocalSearchOperator::MakeOneNeighbor</a>() { <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
|
|
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div>
|
|
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span><span class="comment">// ----- Base Large Neighborhood Search operator -----</span></div>
|
|
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
|
|
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_lns.html#a840517015168011f69e29024a6427c59"> 101</a></span><a class="code hl_function" href="classoperations__research_1_1_base_lns.html#a840517015168011f69e29024a6427c59">BaseLns::BaseLns</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars)</div>
|
|
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> : <a class="code hl_class" href="classoperations__research_1_1_int_var_local_search_operator.html">IntVarLocalSearchOperator</a>(vars) {}</div>
|
|
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
|
|
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_lns.html#a4b7841840aa1d1db5969b556993c4701"> 104</a></span><a class="code hl_function" href="classoperations__research_1_1_base_lns.html#a4b7841840aa1d1db5969b556993c4701">BaseLns::~BaseLns</a>() {}</div>
|
|
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> </div>
|
|
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_lns.html#ad14cde260686e5b4174e691675df3139"> 106</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_base_lns.html#ad14cde260686e5b4174e691675df3139">BaseLns::MakeOneNeighbor</a>() {</div>
|
|
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> fragment_.clear();</div>
|
|
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_base_lns.html#a3de0e8f828ff8c805575512db8e89c75">NextFragment</a>()) {</div>
|
|
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> candidate : fragment_) {</div>
|
|
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a07cab95250a1eb5cf83faca67805fd80">Deactivate</a>(candidate);</div>
|
|
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> }</div>
|
|
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> }</div>
|
|
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span>}</div>
|
|
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> </div>
|
|
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span><span class="keywordtype">void</span> BaseLns::OnStart() { <a class="code hl_function" href="classoperations__research_1_1_base_lns.html#adfa0121ae9643b1ebbf015263e75267f">InitFragments</a>(); }</div>
|
|
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> </div>
|
|
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_lns.html#adfa0121ae9643b1ebbf015263e75267f"> 119</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_base_lns.html#adfa0121ae9643b1ebbf015263e75267f">BaseLns::InitFragments</a>() {}</div>
|
|
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> </div>
|
|
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_lns.html#a76f3a89c46806c6aa038669246ccb66b"> 121</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_base_lns.html#a76f3a89c46806c6aa038669246ccb66b">BaseLns::AppendToFragment</a>(<span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
|
|
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> >= 0 && <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> < <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a24926108b770033792d015cb86aeffb3">Size</a>()) {</div>
|
|
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> fragment_.push_back(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
|
|
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> }</div>
|
|
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span>}</div>
|
|
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> </div>
|
|
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_lns.html#a93c1603a882c8cf59cc93822caf83caa"> 127</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="classoperations__research_1_1_base_lns.html#a93c1603a882c8cf59cc93822caf83caa">BaseLns::FragmentSize</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> fragment_.size(); }</div>
|
|
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> </div>
|
|
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span><span class="comment">// ----- Simple Large Neighborhood Search operator -----</span></div>
|
|
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> </div>
|
|
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span><span class="comment">// Frees number_of_variables (contiguous in vars) variables.</span></div>
|
|
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> </div>
|
|
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span><span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span><span class="keyword">class </span>SimpleLns : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_base_lns.html">BaseLns</a> {</div>
|
|
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> SimpleLns(<span class="keyword">const</span> std::vector<IntVar*>& vars, <span class="keywordtype">int</span> number_of_variables)</div>
|
|
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> : <a class="code hl_class" href="classoperations__research_1_1_base_lns.html">BaseLns</a>(vars), index_(0), number_of_variables_(number_of_variables) {</div>
|
|
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <a class="code hl_define" href="base_2logging_8h.html#a7e03ec13560fa94a8fea569960d7efc6">CHECK_GT</a>(number_of_variables_, 0);</div>
|
|
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> }</div>
|
|
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> ~SimpleLns()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordtype">void</span> InitFragments()<span class="keyword"> override </span>{ index_ = 0; }</div>
|
|
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="keywordtype">bool</span> NextFragment() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"SimpleLns"</span>; }</div>
|
|
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> </div>
|
|
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="keywordtype">int</span> index_;</div>
|
|
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keyword">const</span> <span class="keywordtype">int</span> number_of_variables_;</div>
|
|
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span>};</div>
|
|
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> </div>
|
|
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span><span class="keywordtype">bool</span> SimpleLns::NextFragment() {</div>
|
|
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size = Size();</div>
|
|
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> <span class="keywordflow">if</span> (index_ < size) {</div>
|
|
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = index_; i < index_ + number_of_variables_; ++i) {</div>
|
|
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> AppendToFragment(i % size);</div>
|
|
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> }</div>
|
|
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> ++index_;</div>
|
|
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> }</div>
|
|
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span>}</div>
|
|
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> </div>
|
|
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span><span class="comment">// ----- Random Large Neighborhood Search operator -----</span></div>
|
|
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> </div>
|
|
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span><span class="comment">// Frees up to number_of_variables random variables.</span></div>
|
|
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> </div>
|
|
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span><span class="keyword">class </span>RandomLns : <span class="keyword">public</span> BaseLns {</div>
|
|
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> RandomLns(<span class="keyword">const</span> std::vector<IntVar*>& vars, <span class="keywordtype">int</span> number_of_variables,</div>
|
|
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> int32_t seed)</div>
|
|
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> : BaseLns(vars), rand_(seed), number_of_variables_(number_of_variables) {</div>
|
|
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <a class="code hl_define" href="base_2logging_8h.html#a7e03ec13560fa94a8fea569960d7efc6">CHECK_GT</a>(number_of_variables_, 0);</div>
|
|
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <a class="code hl_define" href="base_2logging_8h.html#ae4db23f10f5d4aad6d735f5a74cd6f8c">CHECK_LE</a>(number_of_variables_, Size());</div>
|
|
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> }</div>
|
|
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> ~RandomLns()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <span class="keywordtype">bool</span> NextFragment() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> </div>
|
|
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"RandomLns"</span>; }</div>
|
|
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> </div>
|
|
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> std::mt19937 rand_;</div>
|
|
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <span class="keyword">const</span> <span class="keywordtype">int</span> number_of_variables_;</div>
|
|
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span>};</div>
|
|
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> </div>
|
|
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span><span class="keywordtype">bool</span> RandomLns::NextFragment() {</div>
|
|
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <a class="code hl_define" href="base_2logging_8h.html#ab4f56aa24c4c9cddc47a6abd2d747f9a">DCHECK_GT</a>(Size(), 0);</div>
|
|
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < number_of_variables_; ++i) {</div>
|
|
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> AppendToFragment(absl::Uniform<int>(rand_, 0, Size()));</div>
|
|
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> }</div>
|
|
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span>}</div>
|
|
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span>} <span class="comment">// namespace</span></div>
|
|
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> </div>
|
|
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a609ad11d842b8b7b4a8b0d2028818d31"> 193</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a609ad11d842b8b7b4a8b0d2028818d31">Solver::MakeRandomLnsOperator</a>(</div>
|
|
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keyword">const</span> std::vector<IntVar*>& vars, <span class="keywordtype">int</span> number_of_variables) {</div>
|
|
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#a609ad11d842b8b7b4a8b0d2028818d31">MakeRandomLnsOperator</a>(vars, number_of_variables, <a class="code hl_function" href="namespaceoperations__research.html#a6daa2481a6bbd7b307647006a8752630">CpRandomSeed</a>());</div>
|
|
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span>}</div>
|
|
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> </div>
|
|
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a8f83f778df75caa4532c32b97d36ca6e"> 198</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a609ad11d842b8b7b4a8b0d2028818d31">Solver::MakeRandomLnsOperator</a>(</div>
|
|
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="keyword">const</span> std::vector<IntVar*>& vars, <span class="keywordtype">int</span> number_of_variables, int32_t seed) {</div>
|
|
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> RandomLns(vars, number_of_variables, seed));</div>
|
|
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span>}</div>
|
|
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> </div>
|
|
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span><span class="comment">// ----- Move Toward Target Local Search operator -----</span></div>
|
|
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> </div>
|
|
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span><span class="comment">// A local search operator that compares the current assignment with a target</span></div>
|
|
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span><span class="comment">// one, and that generates neighbors corresponding to a single variable being</span></div>
|
|
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span><span class="comment">// changed from its current value to its target value.</span></div>
|
|
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span><span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span><span class="keyword">class </span>MoveTowardTargetLS : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_int_var_local_search_operator.html">IntVarLocalSearchOperator</a> {</div>
|
|
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> MoveTowardTargetLS(<span class="keyword">const</span> std::vector<IntVar*>& variables,</div>
|
|
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> <span class="keyword">const</span> std::vector<int64_t>& target_values)</div>
|
|
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> : <a class="code hl_class" href="classoperations__research_1_1_int_var_local_search_operator.html">IntVarLocalSearchOperator</a>(variables),</div>
|
|
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> target_(target_values),</div>
|
|
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <span class="comment">// Initialize variable_index_ at the number of the of variables minus</span></div>
|
|
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <span class="comment">// one, so that the first to be tried (after one increment) is the one</span></div>
|
|
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="comment">// of index 0.</span></div>
|
|
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> variable_index_(Size() - 1) {</div>
|
|
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(target_values.size(), variables.size()) << <span class="stringliteral">"Illegal arguments."</span>;</div>
|
|
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> }</div>
|
|
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> </div>
|
|
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> ~MoveTowardTargetLS()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> </div>
|
|
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"MoveTowardTargetLS"</span>; }</div>
|
|
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> </div>
|
|
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <span class="comment">// Make a neighbor assigning one variable to its target value.</span></div>
|
|
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <span class="keywordtype">bool</span> MakeOneNeighbor()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="keywordflow">while</span> (num_var_since_last_start_ < Size()) {</div>
|
|
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> ++num_var_since_last_start_;</div>
|
|
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> variable_index_ = (variable_index_ + 1) % Size();</div>
|
|
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <span class="keyword">const</span> int64_t target_value = target_.at(variable_index_);</div>
|
|
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <span class="keyword">const</span> int64_t current_value = OldValue(variable_index_);</div>
|
|
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <span class="keywordflow">if</span> (current_value != target_value) {</div>
|
|
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> SetValue(variable_index_, target_value);</div>
|
|
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> }</div>
|
|
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> }</div>
|
|
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> }</div>
|
|
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> </div>
|
|
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <span class="keywordtype">void</span> OnStart()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="comment">// Do not change the value of variable_index_: this way, we keep going from</span></div>
|
|
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> <span class="comment">// where we last modified something. This is because we expect that most</span></div>
|
|
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="comment">// often, the variables we have just checked are less likely to be able</span></div>
|
|
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <span class="comment">// to be changed to their target values than the ones we have not yet</span></div>
|
|
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> <span class="comment">// checked.</span></div>
|
|
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> <span class="comment">//</span></div>
|
|
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <span class="comment">// Consider the case where oddly indexed variables can be assigned to their</span></div>
|
|
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> <span class="comment">// target values (no matter in what order they are considered), while even</span></div>
|
|
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <span class="comment">// indexed ones cannot. Restarting at index 0 each time an odd-indexed</span></div>
|
|
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="comment">// variable is modified will cause a total of Theta(n^2) neighbors to be</span></div>
|
|
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> <span class="comment">// generated, while not restarting will produce only Theta(n) neighbors.</span></div>
|
|
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <a class="code hl_define" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(variable_index_, 0);</div>
|
|
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <a class="code hl_define" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(variable_index_, Size());</div>
|
|
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> num_var_since_last_start_ = 0;</div>
|
|
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> }</div>
|
|
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> </div>
|
|
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="comment">// Target values</span></div>
|
|
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <span class="keyword">const</span> std::vector<int64_t> target_;</div>
|
|
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> </div>
|
|
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> <span class="comment">// Index of the next variable to try to restore</span></div>
|
|
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> int64_t variable_index_;</div>
|
|
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> </div>
|
|
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> <span class="comment">// Number of variables checked since the last call to OnStart().</span></div>
|
|
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> int64_t num_var_since_last_start_;</div>
|
|
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span>};</div>
|
|
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span>} <span class="comment">// namespace</span></div>
|
|
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> </div>
|
|
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a1b5f4ac1fc0e68af2247581f7396f454"> 271</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a1b5f4ac1fc0e68af2247581f7396f454">Solver::MakeMoveTowardTargetOperator</a>(</div>
|
|
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>& target) {</div>
|
|
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> <span class="keyword">typedef</span> std::vector<IntVarElement> Elements;</div>
|
|
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> <span class="keyword">const</span> Elements& elements = target.<a class="code hl_function" href="classoperations__research_1_1_assignment.html#aedb0ae1cf8c3e89218604e5c039d6c7b">IntVarContainer</a>().<a class="code hl_function" href="classoperations__research_1_1_assignment_container.html#ab313b4181bd38071d2d1495a0227f1d6">elements</a>();</div>
|
|
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> <span class="comment">// Copy target values and construct the vector of variables</span></div>
|
|
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> std::vector<IntVar*> vars;</div>
|
|
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> std::vector<int64_t> values;</div>
|
|
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> vars.reserve(target.<a class="code hl_function" href="classoperations__research_1_1_assignment.html#adc0a2632bffdcc3b422a33cda362a294">NumIntVars</a>());</div>
|
|
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> values.reserve(target.<a class="code hl_function" href="classoperations__research_1_1_assignment.html#adc0a2632bffdcc3b422a33cda362a294">NumIntVars</a>());</div>
|
|
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& it : elements) {</div>
|
|
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> vars.push_back(it.Var());</div>
|
|
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> values.push_back(it.Value());</div>
|
|
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> }</div>
|
|
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#a1b5f4ac1fc0e68af2247581f7396f454">MakeMoveTowardTargetOperator</a>(vars, values);</div>
|
|
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span>}</div>
|
|
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> </div>
|
|
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a05d5d6048a880ed54cdc0e61c9131c89"> 287</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a1b5f4ac1fc0e68af2247581f7396f454">Solver::MakeMoveTowardTargetOperator</a>(</div>
|
|
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> <span class="keyword">const</span> std::vector<IntVar*>& variables,</div>
|
|
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> <span class="keyword">const</span> std::vector<int64_t>& target_values) {</div>
|
|
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> MoveTowardTargetLS(variables, target_values));</div>
|
|
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span>}</div>
|
|
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> </div>
|
|
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span><span class="comment">// ----- ChangeValue Operators -----</span></div>
|
|
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> </div>
|
|
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_change_value.html#a24154d3958d686ddef877d6511dbf002"> 295</a></span><a class="code hl_function" href="classoperations__research_1_1_change_value.html#a24154d3958d686ddef877d6511dbf002">ChangeValue::ChangeValue</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars)</div>
|
|
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> : <a class="code hl_class" href="classoperations__research_1_1_int_var_local_search_operator.html">IntVarLocalSearchOperator</a>(vars), index_(0) {}</div>
|
|
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> </div>
|
|
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_change_value.html#a65938f69ea3057a0c2cada291b8c6bce"> 298</a></span><a class="code hl_function" href="classoperations__research_1_1_change_value.html#a65938f69ea3057a0c2cada291b8c6bce">ChangeValue::~ChangeValue</a>() {}</div>
|
|
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> </div>
|
|
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_change_value.html#ad14cde260686e5b4174e691675df3139"> 300</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_change_value.html#ad14cde260686e5b4174e691675df3139">ChangeValue::MakeOneNeighbor</a>() {</div>
|
|
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size = <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a24926108b770033792d015cb86aeffb3">Size</a>();</div>
|
|
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> <span class="keywordflow">while</span> (index_ < size) {</div>
|
|
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> = <a class="code hl_function" href="classoperations__research_1_1_change_value.html#a3a6b7683af0d21eadc801e49dcafb240">ModifyValue</a>(index_, <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a3c7b6e2c172f34aad1d952d799be61f2">Value</a>(index_));</div>
|
|
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a20dd03e0437bf484e2ea321595c2e1cd">SetValue</a>(index_, <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>);</div>
|
|
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> ++index_;</div>
|
|
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> }</div>
|
|
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span>}</div>
|
|
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> </div>
|
|
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span><span class="keywordtype">void</span> ChangeValue::OnStart() { index_ = 0; }</div>
|
|
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> </div>
|
|
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span><span class="comment">// Increments the current value of variables.</span></div>
|
|
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> </div>
|
|
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span><span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span><span class="keyword">class </span>IncrementValue : <span class="keyword">public</span> ChangeValue {</div>
|
|
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> <span class="keyword">explicit</span> IncrementValue(<span class="keyword">const</span> std::vector<IntVar*>& vars)</div>
|
|
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> : ChangeValue(vars) {}</div>
|
|
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> ~IncrementValue()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> int64_t ModifyValue(int64_t <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, int64_t <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> + 1;</div>
|
|
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> }</div>
|
|
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> </div>
|
|
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"IncrementValue"</span>; }</div>
|
|
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span>};</div>
|
|
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> </div>
|
|
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span><span class="comment">// Decrements the current value of variables.</span></div>
|
|
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> </div>
|
|
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span><span class="keyword">class </span>DecrementValue : <span class="keyword">public</span> ChangeValue {</div>
|
|
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> <span class="keyword">explicit</span> DecrementValue(<span class="keyword">const</span> std::vector<IntVar*>& vars)</div>
|
|
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> : ChangeValue(vars) {}</div>
|
|
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> ~DecrementValue()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> int64_t ModifyValue(int64_t <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, int64_t <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> - 1;</div>
|
|
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> }</div>
|
|
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> </div>
|
|
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"DecrementValue"</span>; }</div>
|
|
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span>};</div>
|
|
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span>} <span class="comment">// namespace</span></div>
|
|
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> </div>
|
|
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span><span class="comment">// ----- Path-based Operators -----</span></div>
|
|
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> </div>
|
|
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#aea9787c24ee8fe0e3fa88451ddadeb54"> 345</a></span><a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aea9787c24ee8fe0e3fa88451ddadeb54">PathOperator::PathOperator</a>(<span class="keyword">const</span> std::vector<IntVar*>& next_vars,</div>
|
|
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> <span class="keyword">const</span> std::vector<IntVar*>& path_vars,</div>
|
|
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> <a class="code hl_struct" href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html">IterationParameters</a> iteration_parameters)</div>
|
|
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> : <a class="code hl_class" href="classoperations__research_1_1_int_var_local_search_operator.html">IntVarLocalSearchOperator</a>(next_vars, true),</div>
|
|
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> number_of_nexts_(next_vars.size()),</div>
|
|
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> ignore_path_vars_(path_vars.empty()),</div>
|
|
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> next_base_to_increment_(iteration_parameters.number_of_base_nodes),</div>
|
|
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> base_nodes_(iteration_parameters.number_of_base_nodes),</div>
|
|
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> base_alternatives_(iteration_parameters.number_of_base_nodes),</div>
|
|
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> base_sibling_alternatives_(iteration_parameters.number_of_base_nodes),</div>
|
|
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> end_nodes_(iteration_parameters.number_of_base_nodes),</div>
|
|
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> base_paths_(iteration_parameters.number_of_base_nodes),</div>
|
|
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> just_started_(false),</div>
|
|
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> first_start_(true),</div>
|
|
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> iteration_parameters_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(iteration_parameters)),</div>
|
|
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> optimal_paths_enabled_(false),</div>
|
|
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> alternative_index_(next_vars.size(), -1) {</div>
|
|
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> <a class="code hl_define" href="base_2logging_8h.html#ab4f56aa24c4c9cddc47a6abd2d747f9a">DCHECK_GT</a>(iteration_parameters_.<a class="code hl_variable" href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#a0e2c2f3c021b1d8cff2e0f0458f8ee29">number_of_base_nodes</a>, 0);</div>
|
|
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> <span class="keywordflow">if</span> (!<a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#ae56132578e8bc7a7eca4af4fd24fa966">ignore_path_vars_</a>) {</div>
|
|
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#ae2af73491ab2aa6804b443d442026a5e">AddVars</a>(path_vars);</div>
|
|
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> }</div>
|
|
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> path_basis_.push_back(0);</div>
|
|
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < base_nodes_.size(); ++i) {</div>
|
|
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a126d8d622ba60f333308fd98bcf8ed2b">OnSamePathAsPreviousBase</a>(i)) path_basis_.push_back(i);</div>
|
|
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> }</div>
|
|
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> <span class="keywordflow">if</span> ((path_basis_.size() > 2) ||</div>
|
|
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> (!next_vars.empty() && !next_vars.back()</div>
|
|
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> ->solver()</div>
|
|
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> ->parameters()</div>
|
|
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> .skip_locally_optimal_paths())) {</div>
|
|
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> iteration_parameters_.<a class="code hl_variable" href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#ab789487f0da61ea5fffb910d587d18b3">skip_locally_optimal_paths</a> = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> }</div>
|
|
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span>}</div>
|
|
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> </div>
|
|
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#af82f4acaed7bb39d568e689a9caa63d5"> 379</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#af82f4acaed7bb39d568e689a9caa63d5">PathOperator::Reset</a>() { optimal_paths_.clear(); }</div>
|
|
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> </div>
|
|
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span><span class="keywordtype">void</span> PathOperator::OnStart() {</div>
|
|
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> optimal_paths_enabled_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> InitializeBaseNodes();</div>
|
|
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> InitializeAlternatives();</div>
|
|
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a1223e0b8dbca7cd9c296fc4de65080b2">OnNodeInitialization</a>();</div>
|
|
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span>}</div>
|
|
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> </div>
|
|
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#ad14cde260686e5b4174e691675df3139"> 388</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ad14cde260686e5b4174e691675df3139">PathOperator::MakeOneNeighbor</a>() {</div>
|
|
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> <span class="keywordflow">while</span> (IncrementPosition()) {</div>
|
|
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> <span class="comment">// Need to revert changes here since MakeNeighbor might have returned false</span></div>
|
|
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> <span class="comment">// and have done changes in the previous iteration.</span></div>
|
|
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a06eb05df61a9b9fce744928947f43d89">RevertChanges</a>(<span class="keyword">true</span>);</div>
|
|
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a10ae14d6daad9088377260420952f814">MakeNeighbor</a>()) {</div>
|
|
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> }</div>
|
|
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> }</div>
|
|
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span>}</div>
|
|
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> </div>
|
|
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#aa8d4a4b8ea73184cedcc0be51f6a3921"> 400</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aa8d4a4b8ea73184cedcc0be51f6a3921">PathOperator::SkipUnchanged</a>(<span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#ae56132578e8bc7a7eca4af4fd24fa966">ignore_path_vars_</a>) {</div>
|
|
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> }</div>
|
|
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> < <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>) {</div>
|
|
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> <span class="keywordtype">int</span> path_index = <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> + <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>;</div>
|
|
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a3c7b6e2c172f34aad1d952d799be61f2">Value</a>(path_index) == <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a79163ea8990864f185e87eabf1578cca">OldValue</a>(path_index);</div>
|
|
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> }</div>
|
|
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> <span class="keywordtype">int</span> next_index = <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> - <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>;</div>
|
|
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a3c7b6e2c172f34aad1d952d799be61f2">Value</a>(next_index) == <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a79163ea8990864f185e87eabf1578cca">OldValue</a>(next_index);</div>
|
|
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span>}</div>
|
|
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> </div>
|
|
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#a625a8523af421e43b7ac500b934e7dbd"> 412</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a625a8523af421e43b7ac500b934e7dbd">PathOperator::MoveChain</a>(int64_t before_chain, int64_t chain_end,</div>
|
|
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> int64_t destination) {</div>
|
|
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> <span class="keywordflow">if</span> (destination == before_chain || destination == chain_end) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a28146a7f59f91f25281c97d55abce60d">CheckChainValidity</a>(before_chain, chain_end, destination) &&</div>
|
|
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> !<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(chain_end) && !<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(destination));</div>
|
|
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> <span class="keyword">const</span> int64_t destination_path = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#adf2175ee598b241dcc5459573ebdc886">Path</a>(destination);</div>
|
|
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> <span class="keyword">const</span> int64_t after_chain = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(chain_end);</div>
|
|
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a968f3a82c5dbaba4f0725200b00ee97f">SetNext</a>(chain_end, <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(destination), destination_path);</div>
|
|
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> <span class="keywordflow">if</span> (!<a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#ae56132578e8bc7a7eca4af4fd24fa966">ignore_path_vars_</a>) {</div>
|
|
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> <span class="keywordtype">int</span> current = destination;</div>
|
|
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(before_chain);</div>
|
|
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> <span class="keywordflow">while</span> (current != chain_end) {</div>
|
|
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a968f3a82c5dbaba4f0725200b00ee97f">SetNext</a>(current, <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, destination_path);</div>
|
|
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> current = <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
|
|
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>);</div>
|
|
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> }</div>
|
|
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a968f3a82c5dbaba4f0725200b00ee97f">SetNext</a>(destination, <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(before_chain), destination_path);</div>
|
|
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> }</div>
|
|
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a968f3a82c5dbaba4f0725200b00ee97f">SetNext</a>(before_chain, after_chain, <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#adf2175ee598b241dcc5459573ebdc886">Path</a>(before_chain));</div>
|
|
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span>}</div>
|
|
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> </div>
|
|
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#a753f1802e83fb21039b87a64a1769983"> 435</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a753f1802e83fb21039b87a64a1769983">PathOperator::ReverseChain</a>(int64_t before_chain, int64_t after_chain,</div>
|
|
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> int64_t* chain_last) {</div>
|
|
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a28146a7f59f91f25281c97d55abce60d">CheckChainValidity</a>(before_chain, after_chain, -1)) {</div>
|
|
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> int64_t path = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#adf2175ee598b241dcc5459573ebdc886">Path</a>(before_chain);</div>
|
|
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> int64_t current = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(before_chain);</div>
|
|
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> <span class="keywordflow">if</span> (current == after_chain) {</div>
|
|
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> }</div>
|
|
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> int64_t current_next = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(current);</div>
|
|
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a968f3a82c5dbaba4f0725200b00ee97f">SetNext</a>(current, after_chain, path);</div>
|
|
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> <span class="keywordflow">while</span> (current_next != after_chain) {</div>
|
|
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(current_next);</div>
|
|
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a968f3a82c5dbaba4f0725200b00ee97f">SetNext</a>(current_next, current, path);</div>
|
|
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> current = current_next;</div>
|
|
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> current_next = <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
|
|
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> }</div>
|
|
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a968f3a82c5dbaba4f0725200b00ee97f">SetNext</a>(before_chain, current, path);</div>
|
|
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> *chain_last = current;</div>
|
|
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> }</div>
|
|
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span>}</div>
|
|
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> </div>
|
|
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#a683f9daa3c8c8d6695ed277a470942f5"> 458</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a683f9daa3c8c8d6695ed277a470942f5">PathOperator::MakeActive</a>(int64_t node, int64_t destination) {</div>
|
|
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(destination)) {</div>
|
|
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> int64_t destination_path = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#adf2175ee598b241dcc5459573ebdc886">Path</a>(destination);</div>
|
|
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a968f3a82c5dbaba4f0725200b00ee97f">SetNext</a>(node, <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(destination), destination_path);</div>
|
|
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a968f3a82c5dbaba4f0725200b00ee97f">SetNext</a>(destination, node, destination_path);</div>
|
|
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> }</div>
|
|
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span>}</div>
|
|
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> </div>
|
|
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#aff25e92fae946063c5a4a786e58e37a2"> 468</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aff25e92fae946063c5a4a786e58e37a2">PathOperator::MakeChainInactive</a>(int64_t before_chain, int64_t chain_end) {</div>
|
|
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> <span class="keyword">const</span> int64_t kNoPath = -1;</div>
|
|
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a28146a7f59f91f25281c97d55abce60d">CheckChainValidity</a>(before_chain, chain_end, -1) &&</div>
|
|
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> !<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(chain_end)) {</div>
|
|
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> <span class="keyword">const</span> int64_t after_chain = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(chain_end);</div>
|
|
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> int64_t current = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(before_chain);</div>
|
|
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> <span class="keywordflow">while</span> (current != after_chain) {</div>
|
|
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(current);</div>
|
|
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a968f3a82c5dbaba4f0725200b00ee97f">SetNext</a>(current, current, kNoPath);</div>
|
|
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> current = <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
|
|
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> }</div>
|
|
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a968f3a82c5dbaba4f0725200b00ee97f">SetNext</a>(before_chain, after_chain, <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#adf2175ee598b241dcc5459573ebdc886">Path</a>(before_chain));</div>
|
|
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> }</div>
|
|
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span>}</div>
|
|
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> </div>
|
|
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#ab5ccf1d0572985fd266702a181b9cf8d"> 485</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab5ccf1d0572985fd266702a181b9cf8d">PathOperator::SwapActiveAndInactive</a>(int64_t active, int64_t inactive) {</div>
|
|
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> <span class="keywordflow">if</span> (active == inactive) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> <span class="keyword">const</span> int64_t prev = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aa14dad2d86c18296f9a5227b87d5caad">Prev</a>(active);</div>
|
|
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aff25e92fae946063c5a4a786e58e37a2">MakeChainInactive</a>(prev, active) && <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a683f9daa3c8c8d6695ed277a470942f5">MakeActive</a>(inactive, prev);</div>
|
|
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span>}</div>
|
|
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> </div>
|
|
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span><span class="keywordtype">bool</span> PathOperator::IncrementPosition() {</div>
|
|
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> <span class="keyword">const</span> <span class="keywordtype">int</span> base_node_size = iteration_parameters_.<a class="code hl_variable" href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#a0e2c2f3c021b1d8cff2e0f0458f8ee29">number_of_base_nodes</a>;</div>
|
|
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> </div>
|
|
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> <span class="keywordflow">if</span> (!just_started_) {</div>
|
|
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> <span class="keyword">const</span> <span class="keywordtype">int</span> number_of_paths = path_starts_.size();</div>
|
|
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> <span class="comment">// Finding next base node positions.</span></div>
|
|
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> <span class="comment">// Increment the position of inner base nodes first (higher index nodes);</span></div>
|
|
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> <span class="comment">// if a base node is at the end of a path, reposition it at the start</span></div>
|
|
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span> <span class="comment">// of the path and increment the position of the preceding base node (this</span></div>
|
|
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span> <span class="comment">// action is called a restart).</span></div>
|
|
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span> <span class="keywordtype">int</span> last_restarted = base_node_size;</div>
|
|
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = base_node_size - 1; i >= 0; --i) {</div>
|
|
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span> <span class="keywordflow">if</span> (base_nodes_[i] < <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a> && i <= <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#ac4e410910ad9361ed46221ecc6f0aa9b">next_base_to_increment_</a>) {</div>
|
|
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a0d3deb689556a77ed6f99860918d7f21">ConsiderAlternatives</a>(i)) {</div>
|
|
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> <span class="comment">// Iterate on sibling alternatives.</span></div>
|
|
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> <span class="keyword">const</span> <span class="keywordtype">int</span> sibling_alternative_index =</div>
|
|
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ac9d41c75de01039a11af9b5d3cecc37f">GetSiblingAlternativeIndex</a>(base_nodes_[i]);</div>
|
|
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> <span class="keywordflow">if</span> (sibling_alternative_index >= 0) {</div>
|
|
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> <span class="keywordflow">if</span> (base_sibling_alternatives_[i] <</div>
|
|
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> alternative_sets_[sibling_alternative_index].size() - 1) {</div>
|
|
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> ++base_sibling_alternatives_[i];</div>
|
|
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> }</div>
|
|
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> base_sibling_alternatives_[i] = 0;</div>
|
|
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> }</div>
|
|
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> <span class="comment">// Iterate on base alternatives.</span></div>
|
|
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> <span class="keyword">const</span> <span class="keywordtype">int</span> alternative_index = alternative_index_[base_nodes_[i]];</div>
|
|
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> <span class="keywordflow">if</span> (alternative_index >= 0) {</div>
|
|
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> <span class="keywordflow">if</span> (base_alternatives_[i] <</div>
|
|
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> alternative_sets_[alternative_index].size() - 1) {</div>
|
|
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span> ++base_alternatives_[i];</div>
|
|
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> }</div>
|
|
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> base_alternatives_[i] = 0;</div>
|
|
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> base_sibling_alternatives_[i] = 0;</div>
|
|
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> }</div>
|
|
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> }</div>
|
|
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> base_alternatives_[i] = 0;</div>
|
|
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> base_sibling_alternatives_[i] = 0;</div>
|
|
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> base_nodes_[i] = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aa5e00890b9ba3ed95dfba829e51f6be4">OldNext</a>(base_nodes_[i]);</div>
|
|
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> <span class="keywordflow">if</span> (iteration_parameters_.<a class="code hl_variable" href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#a06ba9faa1da8bc11b9bad1b28184d66a">accept_path_end_base</a> ||</div>
|
|
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span> !<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(base_nodes_[i]))</div>
|
|
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> }</div>
|
|
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> base_alternatives_[i] = 0;</div>
|
|
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span> base_sibling_alternatives_[i] = 0;</div>
|
|
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> base_nodes_[i] = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(i);</div>
|
|
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> last_restarted = i;</div>
|
|
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> }</div>
|
|
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#ac4e410910ad9361ed46221ecc6f0aa9b">next_base_to_increment_</a> = base_node_size;</div>
|
|
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> <span class="comment">// At the end of the loop, base nodes with indexes in</span></div>
|
|
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> <span class="comment">// [last_restarted, base_node_size[ have been restarted.</span></div>
|
|
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> <span class="comment">// Restarted base nodes are then repositioned by the virtual</span></div>
|
|
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> <span class="comment">// GetBaseNodeRestartPosition to reflect position constraints between</span></div>
|
|
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> <span class="comment">// base nodes (by default GetBaseNodeRestartPosition leaves the nodes</span></div>
|
|
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> <span class="comment">// at the start of the path).</span></div>
|
|
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span> <span class="comment">// Base nodes are repositioned in ascending order to ensure that all</span></div>
|
|
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span> <span class="comment">// base nodes "below" the node being repositioned have their final</span></div>
|
|
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> <span class="comment">// position.</span></div>
|
|
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = last_restarted; i < base_node_size; ++i) {</div>
|
|
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> base_alternatives_[i] = 0;</div>
|
|
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> base_sibling_alternatives_[i] = 0;</div>
|
|
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span> base_nodes_[i] = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab720cd311ecdce747e444192edd3ea78">GetBaseNodeRestartPosition</a>(i);</div>
|
|
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span> }</div>
|
|
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span> <span class="keywordflow">if</span> (last_restarted > 0) {</div>
|
|
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span> <span class="keywordflow">return</span> CheckEnds();</div>
|
|
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span> }</div>
|
|
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> <span class="comment">// If all base nodes have been restarted, base nodes are moved to new paths.</span></div>
|
|
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span> <span class="comment">// First we mark the current paths as locally optimal if they have been</span></div>
|
|
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span> <span class="comment">// completely explored.</span></div>
|
|
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span> <span class="keywordflow">if</span> (optimal_paths_enabled_ &&</div>
|
|
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span> iteration_parameters_.<a class="code hl_variable" href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#ab789487f0da61ea5fffb910d587d18b3">skip_locally_optimal_paths</a>) {</div>
|
|
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno"> 563</span> <span class="keywordflow">if</span> (path_basis_.size() > 1) {</div>
|
|
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < path_basis_.size(); ++i) {</div>
|
|
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno"> 565</span> optimal_paths_[<a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a> *</div>
|
|
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span> <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#a932ef778eaff30030509ce65ce40ca38">start_to_path_</a>[<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(path_basis_[i - 1])] +</div>
|
|
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span> <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#a932ef778eaff30030509ce65ce40ca38">start_to_path_</a>[<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(path_basis_[i])]] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span> }</div>
|
|
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span> optimal_paths_[<a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a> * <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#a932ef778eaff30030509ce65ce40ca38">start_to_path_</a>[<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(path_basis_[0])] +</div>
|
|
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</span> <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#a932ef778eaff30030509ce65ce40ca38">start_to_path_</a>[<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(path_basis_[0])]] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span> }</div>
|
|
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span> }</div>
|
|
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span> std::vector<int> current_starts(base_node_size);</div>
|
|
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno"> 575</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < base_node_size; ++i) {</div>
|
|
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno"> 576</span> current_starts[i] = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(i);</div>
|
|
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span> }</div>
|
|
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span> <span class="comment">// Exploration of next paths can lead to locally optimal paths since we are</span></div>
|
|
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span> <span class="comment">// exploring them from scratch.</span></div>
|
|
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span> optimal_paths_enabled_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span> <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
|
|
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = base_node_size - 1; i >= 0; --i) {</div>
|
|
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> <span class="keyword">const</span> <span class="keywordtype">int</span> next_path_index = base_paths_[i] + 1;</div>
|
|
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span> <span class="keywordflow">if</span> (next_path_index < number_of_paths) {</div>
|
|
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno"> 585</span> base_paths_[i] = next_path_index;</div>
|
|
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span> base_alternatives_[i] = 0;</div>
|
|
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span> base_sibling_alternatives_[i] = 0;</div>
|
|
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span> base_nodes_[i] = path_starts_[next_path_index];</div>
|
|
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span> <span class="keywordflow">if</span> (i == 0 || !<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a126d8d622ba60f333308fd98bcf8ed2b">OnSamePathAsPreviousBase</a>(i)) {</div>
|
|
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno"> 590</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno"> 591</span> }</div>
|
|
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno"> 592</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno"> 593</span> base_paths_[i] = 0;</div>
|
|
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno"> 594</span> base_alternatives_[i] = 0;</div>
|
|
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span> base_sibling_alternatives_[i] = 0;</div>
|
|
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span> base_nodes_[i] = path_starts_[0];</div>
|
|
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno"> 597</span> }</div>
|
|
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno"> 598</span> }</div>
|
|
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno"> 599</span> <span class="keywordflow">if</span> (!iteration_parameters_.<a class="code hl_variable" href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#ab789487f0da61ea5fffb910d587d18b3">skip_locally_optimal_paths</a>) <span class="keywordflow">return</span> CheckEnds();</div>
|
|
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno"> 600</span> <span class="comment">// If the new paths have already been completely explored, we can</span></div>
|
|
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno"> 601</span> <span class="comment">// skip them from now on.</span></div>
|
|
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno"> 602</span> <span class="keywordflow">if</span> (path_basis_.size() > 1) {</div>
|
|
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 1; j < path_basis_.size(); ++j) {</div>
|
|
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno"> 604</span> <span class="keywordflow">if</span> (!optimal_paths_[<a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a> * <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#a932ef778eaff30030509ce65ce40ca38">start_to_path_</a>[<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(</div>
|
|
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno"> 605</span> path_basis_[j - 1])] +</div>
|
|
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno"> 606</span> <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#a932ef778eaff30030509ce65ce40ca38">start_to_path_</a>[<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(path_basis_[j])]]) {</div>
|
|
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno"> 607</span> <span class="keywordflow">return</span> CheckEnds();</div>
|
|
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno"> 608</span> }</div>
|
|
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno"> 609</span> }</div>
|
|
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno"> 610</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno"> 611</span> <span class="keywordflow">if</span> (!optimal_paths_[<a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a> *</div>
|
|
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno"> 612</span> <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#a932ef778eaff30030509ce65ce40ca38">start_to_path_</a>[<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(path_basis_[0])] +</div>
|
|
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno"> 613</span> <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#a932ef778eaff30030509ce65ce40ca38">start_to_path_</a>[<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(path_basis_[0])]]) {</div>
|
|
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno"> 614</span> <span class="keywordflow">return</span> CheckEnds();</div>
|
|
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno"> 615</span> }</div>
|
|
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno"> 616</span> }</div>
|
|
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno"> 617</span> <span class="comment">// If we are back to paths we just iterated on or have reached the end</span></div>
|
|
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno"> 618</span> <span class="comment">// of the neighborhood search space, we can stop.</span></div>
|
|
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno"> 619</span> <span class="keywordflow">if</span> (!CheckEnds()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno"> 620</span> <span class="keywordtype">bool</span> stop = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno"> 621</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < base_node_size; ++i) {</div>
|
|
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno"> 622</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(i) != current_starts[i]) {</div>
|
|
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span> stop = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno"> 625</span> }</div>
|
|
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno"> 626</span> }</div>
|
|
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno"> 627</span> <span class="keywordflow">if</span> (stop) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno"> 628</span> }</div>
|
|
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno"> 629</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno"> 630</span> just_started_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno"> 631</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno"> 632</span> }</div>
|
|
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno"> 633</span> <span class="keywordflow">return</span> CheckEnds();</div>
|
|
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno"> 634</span>}</div>
|
|
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno"> 635</span> </div>
|
|
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno"> 636</span><span class="keywordtype">void</span> PathOperator::InitializePathStarts() {</div>
|
|
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno"> 637</span> <span class="comment">// Detect nodes which do not have any possible predecessor in a path; these</span></div>
|
|
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno"> 638</span> <span class="comment">// nodes are path starts.</span></div>
|
|
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno"> 639</span> <span class="keywordtype">int</span> max_next = -1;</div>
|
|
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno"> 640</span> std::vector<bool> has_prevs(<a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno"> 641</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>; ++i) {</div>
|
|
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno"> 642</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aa5e00890b9ba3ed95dfba829e51f6be4">OldNext</a>(i);</div>
|
|
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno"> 643</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> < <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>) {</div>
|
|
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno"> 644</span> has_prevs[<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno"> 645</span> }</div>
|
|
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno"> 646</span> max_next = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(max_next, <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>);</div>
|
|
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno"> 647</span> }</div>
|
|
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno"> 648</span> <span class="comment">// Update locally optimal paths.</span></div>
|
|
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno"> 649</span> <span class="keywordflow">if</span> (optimal_paths_.empty() &&</div>
|
|
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno"> 650</span> iteration_parameters_.<a class="code hl_variable" href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#ab789487f0da61ea5fffb910d587d18b3">skip_locally_optimal_paths</a>) {</div>
|
|
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno"> 651</span> <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a> = 0;</div>
|
|
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno"> 652</span> <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#a932ef778eaff30030509ce65ce40ca38">start_to_path_</a>.clear();</div>
|
|
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno"> 653</span> <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#a932ef778eaff30030509ce65ce40ca38">start_to_path_</a>.resize(<a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>, -1);</div>
|
|
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno"> 654</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>; ++i) {</div>
|
|
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno"> 655</span> <span class="keywordflow">if</span> (!has_prevs[i]) {</div>
|
|
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno"> 656</span> <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#a932ef778eaff30030509ce65ce40ca38">start_to_path_</a>[i] = <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a>;</div>
|
|
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno"> 657</span> ++<a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a>;</div>
|
|
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno"> 658</span> }</div>
|
|
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno"> 659</span> }</div>
|
|
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno"> 660</span> optimal_paths_.resize(<a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a> * <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a>, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno"> 661</span> }</div>
|
|
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno"> 662</span> <span class="keywordflow">if</span> (iteration_parameters_.<a class="code hl_variable" href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#ab789487f0da61ea5fffb910d587d18b3">skip_locally_optimal_paths</a>) {</div>
|
|
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno"> 663</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>; ++i) {</div>
|
|
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno"> 664</span> <span class="keywordflow">if</span> (!has_prevs[i]) {</div>
|
|
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno"> 665</span> <span class="keywordtype">int</span> current = i;</div>
|
|
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno"> 666</span> <span class="keywordflow">while</span> (!<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(current)) {</div>
|
|
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno"> 667</span> <span class="keywordflow">if</span> ((<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aa5e00890b9ba3ed95dfba829e51f6be4">OldNext</a>(current) != <a class="code hl_variable" href="classoperations__research_1_1_var_local_search_operator.html#a68dd19d6f0517e2bfb128f87fbad4fea">prev_values_</a>[current])) {</div>
|
|
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno"> 668</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a>; ++j) {</div>
|
|
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno"> 669</span> optimal_paths_[<a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a> * <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#a932ef778eaff30030509ce65ce40ca38">start_to_path_</a>[i] + j] = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno"> 670</span> optimal_paths_[<a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a> * j + <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#a932ef778eaff30030509ce65ce40ca38">start_to_path_</a>[i]] = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno"> 671</span> }</div>
|
|
<div class="line"><a id="l00672" name="l00672"></a><span class="lineno"> 672</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno"> 673</span> }</div>
|
|
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno"> 674</span> current = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aa5e00890b9ba3ed95dfba829e51f6be4">OldNext</a>(current);</div>
|
|
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno"> 675</span> }</div>
|
|
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno"> 676</span> }</div>
|
|
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno"> 677</span> }</div>
|
|
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno"> 678</span> }</div>
|
|
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno"> 679</span> <span class="comment">// Create a list of path starts, dropping equivalent path starts of</span></div>
|
|
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno"> 680</span> <span class="comment">// currently empty paths.</span></div>
|
|
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno"> 681</span> std::vector<bool> empty_found(<a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno"> 682</span> std::vector<int64_t> new_path_starts;</div>
|
|
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno"> 683</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> use_empty_path_symmetry_breaker =</div>
|
|
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno"> 684</span> absl::GetFlag(FLAGS_cp_use_empty_path_symmetry_breaker);</div>
|
|
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno"> 685</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>; ++i) {</div>
|
|
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno"> 686</span> <span class="keywordflow">if</span> (!has_prevs[i]) {</div>
|
|
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno"> 687</span> <span class="keywordflow">if</span> (use_empty_path_symmetry_breaker && <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aa5e00890b9ba3ed95dfba829e51f6be4">OldNext</a>(i))) {</div>
|
|
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno"> 688</span> <span class="keywordflow">if</span> (iteration_parameters_.<a class="code hl_variable" href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#a1581ad954b08df9d34aeab8c61baa926">start_empty_path_class</a> != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno"> 689</span> <span class="keywordflow">if</span> (empty_found[iteration_parameters_.<a class="code hl_variable" href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#a1581ad954b08df9d34aeab8c61baa926">start_empty_path_class</a>(i)])</div>
|
|
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno"> 690</span> <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno"> 691</span> empty_found[iteration_parameters_.<a class="code hl_variable" href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#a1581ad954b08df9d34aeab8c61baa926">start_empty_path_class</a>(i)] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno"> 692</span> }</div>
|
|
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno"> 693</span> }</div>
|
|
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno"> 694</span> new_path_starts.push_back(i);</div>
|
|
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno"> 695</span> }</div>
|
|
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno"> 696</span> }</div>
|
|
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno"> 697</span> <span class="keywordflow">if</span> (!first_start_) {</div>
|
|
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno"> 698</span> <span class="comment">// Synchronizing base_paths_ with base node positions. When the last move</span></div>
|
|
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno"> 699</span> <span class="comment">// was performed a base node could have been moved to a new route in which</span></div>
|
|
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno"> 700</span> <span class="comment">// case base_paths_ needs to be updated. This needs to be done on the path</span></div>
|
|
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno"> 701</span> <span class="comment">// starts before we re-adjust base nodes for new path starts.</span></div>
|
|
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno"> 702</span> std::vector<int> node_paths(max_next + 1, -1);</div>
|
|
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno"> 703</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < path_starts_.size(); ++i) {</div>
|
|
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno"> 704</span> <span class="keywordtype">int</span> node = path_starts_[i];</div>
|
|
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno"> 705</span> <span class="keywordflow">while</span> (!<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(node)) {</div>
|
|
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno"> 706</span> node_paths[node] = i;</div>
|
|
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno"> 707</span> node = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aa5e00890b9ba3ed95dfba829e51f6be4">OldNext</a>(node);</div>
|
|
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno"> 708</span> }</div>
|
|
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno"> 709</span> node_paths[node] = i;</div>
|
|
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno"> 710</span> }</div>
|
|
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno"> 711</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < iteration_parameters_.<a class="code hl_variable" href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#a0e2c2f3c021b1d8cff2e0f0458f8ee29">number_of_base_nodes</a>; ++j) {</div>
|
|
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno"> 712</span> <span class="comment">// Always restart from first alternative.</span></div>
|
|
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno"> 713</span> base_alternatives_[j] = 0;</div>
|
|
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno"> 714</span> base_sibling_alternatives_[j] = 0;</div>
|
|
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno"> 715</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a03283bdc4a6447ff4882cb1e42662b00">IsInactive</a>(base_nodes_[j]) || node_paths[base_nodes_[j]] == -1) {</div>
|
|
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno"> 716</span> <span class="comment">// Base node was made inactive or was moved to a new path, reposition</span></div>
|
|
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno"> 717</span> <span class="comment">// the base node to the start of the path on which it was.</span></div>
|
|
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno"> 718</span> base_nodes_[j] = path_starts_[base_paths_[j]];</div>
|
|
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno"> 719</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno"> 720</span> base_paths_[j] = node_paths[base_nodes_[j]];</div>
|
|
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno"> 721</span> }</div>
|
|
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno"> 722</span> }</div>
|
|
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno"> 723</span> <span class="comment">// Re-adjust current base_nodes and base_paths to take into account new</span></div>
|
|
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno"> 724</span> <span class="comment">// path starts (there could be fewer if a new path was made empty, or more</span></div>
|
|
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno"> 725</span> <span class="comment">// if nodes were added to a formerly empty path).</span></div>
|
|
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno"> 726</span> <span class="keywordtype">int</span> new_index = 0;</div>
|
|
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno"> 727</span> absl::flat_hash_set<int> found_bases;</div>
|
|
<div class="line"><a id="l00728" name="l00728"></a><span class="lineno"> 728</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < path_starts_.size(); ++i) {</div>
|
|
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno"> 729</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = new_index;</div>
|
|
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno"> 730</span> <span class="comment">// Note: old and new path starts are sorted by construction.</span></div>
|
|
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno"> 731</span> <span class="keywordflow">while</span> (<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> < new_path_starts.size() &&</div>
|
|
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno"> 732</span> new_path_starts[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] < path_starts_[i]) {</div>
|
|
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno"> 733</span> ++<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
|
|
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno"> 734</span> }</div>
|
|
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno"> 735</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> found = (<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> < new_path_starts.size() &&</div>
|
|
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno"> 736</span> new_path_starts[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] == path_starts_[i]);</div>
|
|
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno"> 737</span> <span class="keywordflow">if</span> (found) {</div>
|
|
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno"> 738</span> new_index = <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
|
|
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno"> 739</span> }</div>
|
|
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno"> 740</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < iteration_parameters_.<a class="code hl_variable" href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#a0e2c2f3c021b1d8cff2e0f0458f8ee29">number_of_base_nodes</a>; ++j) {</div>
|
|
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno"> 741</span> <span class="keywordflow">if</span> (base_paths_[j] == i && !<a class="code hl_function" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(found_bases, j)) {</div>
|
|
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno"> 742</span> found_bases.insert(j);</div>
|
|
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno"> 743</span> base_paths_[j] = new_index;</div>
|
|
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno"> 744</span> <span class="comment">// If the current position of the base node is a removed empty path,</span></div>
|
|
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno"> 745</span> <span class="comment">// readjusting it to the last visited path start.</span></div>
|
|
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno"> 746</span> <span class="keywordflow">if</span> (!found) {</div>
|
|
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno"> 747</span> base_nodes_[j] = new_path_starts[new_index];</div>
|
|
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno"> 748</span> }</div>
|
|
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno"> 749</span> }</div>
|
|
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno"> 750</span> }</div>
|
|
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno"> 751</span> }</div>
|
|
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno"> 752</span> }</div>
|
|
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno"> 753</span> path_starts_.swap(new_path_starts);</div>
|
|
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno"> 754</span>}</div>
|
|
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno"> 755</span> </div>
|
|
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno"> 756</span><span class="keywordtype">void</span> PathOperator::InitializeInactives() {</div>
|
|
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno"> 757</span> inactives_.clear();</div>
|
|
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno"> 758</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>; ++i) {</div>
|
|
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno"> 759</span> inactives_.push_back(<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aa5e00890b9ba3ed95dfba829e51f6be4">OldNext</a>(i) == i);</div>
|
|
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno"> 760</span> }</div>
|
|
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno"> 761</span>}</div>
|
|
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno"> 762</span> </div>
|
|
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno"> 763</span><span class="keywordtype">void</span> PathOperator::InitializeBaseNodes() {</div>
|
|
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno"> 764</span> <span class="comment">// Inactive nodes must be detected before determining new path starts.</span></div>
|
|
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno"> 765</span> InitializeInactives();</div>
|
|
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno"> 766</span> InitializePathStarts();</div>
|
|
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno"> 767</span> <span class="keywordflow">if</span> (first_start_ || <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ae1c162cfc11069e25becbd53cdce7def">InitPosition</a>()) {</div>
|
|
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno"> 768</span> <span class="comment">// Only do this once since the following starts will continue from the</span></div>
|
|
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno"> 769</span> <span class="comment">// preceding position</span></div>
|
|
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno"> 770</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < iteration_parameters_.<a class="code hl_variable" href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#a0e2c2f3c021b1d8cff2e0f0458f8ee29">number_of_base_nodes</a>; ++i) {</div>
|
|
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno"> 771</span> base_paths_[i] = 0;</div>
|
|
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno"> 772</span> base_nodes_[i] = path_starts_[0];</div>
|
|
<div class="line"><a id="l00773" name="l00773"></a><span class="lineno"> 773</span> }</div>
|
|
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno"> 774</span> first_start_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno"> 775</span> }</div>
|
|
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno"> 776</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < iteration_parameters_.<a class="code hl_variable" href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#a0e2c2f3c021b1d8cff2e0f0458f8ee29">number_of_base_nodes</a>; ++i) {</div>
|
|
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno"> 777</span> <span class="comment">// If base node has been made inactive, restart from path start.</span></div>
|
|
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno"> 778</span> int64_t base_node = base_nodes_[i];</div>
|
|
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno"> 779</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a38b76e1e3a147226d4981b05e4ec2c55">RestartAtPathStartOnSynchronize</a>() || <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a03283bdc4a6447ff4882cb1e42662b00">IsInactive</a>(base_node)) {</div>
|
|
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno"> 780</span> base_node = path_starts_[base_paths_[i]];</div>
|
|
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno"> 781</span> base_nodes_[i] = base_node;</div>
|
|
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno"> 782</span> }</div>
|
|
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno"> 783</span> end_nodes_[i] = base_node;</div>
|
|
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno"> 784</span> }</div>
|
|
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno"> 785</span> <span class="comment">// Repair end_nodes_ in case some must be on the same path and are not anymore</span></div>
|
|
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno"> 786</span> <span class="comment">// (due to other operators moving these nodes).</span></div>
|
|
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno"> 787</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < iteration_parameters_.<a class="code hl_variable" href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#a0e2c2f3c021b1d8cff2e0f0458f8ee29">number_of_base_nodes</a>; ++i) {</div>
|
|
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno"> 788</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a126d8d622ba60f333308fd98bcf8ed2b">OnSamePathAsPreviousBase</a>(i) &&</div>
|
|
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno"> 789</span> !OnSamePath(base_nodes_[i - 1], base_nodes_[i])) {</div>
|
|
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno"> 790</span> <span class="keyword">const</span> int64_t base_node = base_nodes_[i - 1];</div>
|
|
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno"> 791</span> base_nodes_[i] = base_node;</div>
|
|
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno"> 792</span> end_nodes_[i] = base_node;</div>
|
|
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno"> 793</span> base_paths_[i] = base_paths_[i - 1];</div>
|
|
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno"> 794</span> }</div>
|
|
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno"> 795</span> }</div>
|
|
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno"> 796</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < iteration_parameters_.<a class="code hl_variable" href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#a0e2c2f3c021b1d8cff2e0f0458f8ee29">number_of_base_nodes</a>; ++i) {</div>
|
|
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno"> 797</span> base_alternatives_[i] = 0;</div>
|
|
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno"> 798</span> base_sibling_alternatives_[i] = 0;</div>
|
|
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno"> 799</span> }</div>
|
|
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno"> 800</span> just_started_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno"> 801</span>}</div>
|
|
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno"> 802</span> </div>
|
|
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno"> 803</span><span class="keywordtype">void</span> PathOperator::InitializeAlternatives() {</div>
|
|
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno"> 804</span> active_in_alternative_set_.resize(alternative_sets_.size(), -1);</div>
|
|
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno"> 805</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < alternative_sets_.size(); ++i) {</div>
|
|
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno"> 806</span> <span class="keyword">const</span> int64_t current_active = active_in_alternative_set_[i];</div>
|
|
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno"> 807</span> <span class="keywordflow">if</span> (current_active >= 0 && !<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a03283bdc4a6447ff4882cb1e42662b00">IsInactive</a>(current_active)) <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno"> 808</span> <span class="keywordflow">for</span> (int64_t <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> : alternative_sets_[i]) {</div>
|
|
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno"> 809</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a03283bdc4a6447ff4882cb1e42662b00">IsInactive</a>(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)) {</div>
|
|
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno"> 810</span> active_in_alternative_set_[i] = <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
|
|
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno"> 811</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno"> 812</span> }</div>
|
|
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno"> 813</span> }</div>
|
|
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno"> 814</span> }</div>
|
|
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno"> 815</span>}</div>
|
|
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno"> 816</span> </div>
|
|
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno"> 817</span><span class="keywordtype">bool</span> PathOperator::OnSamePath(int64_t node1, int64_t node2)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno"> 818</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a03283bdc4a6447ff4882cb1e42662b00">IsInactive</a>(node1) != <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a03283bdc4a6447ff4882cb1e42662b00">IsInactive</a>(node2)) {</div>
|
|
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno"> 819</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno"> 820</span> }</div>
|
|
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno"> 821</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> node = node1; !<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(node); node = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aa5e00890b9ba3ed95dfba829e51f6be4">OldNext</a>(node)) {</div>
|
|
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno"> 822</span> <span class="keywordflow">if</span> (node == node2) {</div>
|
|
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno"> 823</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno"> 824</span> }</div>
|
|
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno"> 825</span> }</div>
|
|
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno"> 826</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> node = node2; !<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(node); node = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aa5e00890b9ba3ed95dfba829e51f6be4">OldNext</a>(node)) {</div>
|
|
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno"> 827</span> <span class="keywordflow">if</span> (node == node1) {</div>
|
|
<div class="line"><a id="l00828" name="l00828"></a><span class="lineno"> 828</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00829" name="l00829"></a><span class="lineno"> 829</span> }</div>
|
|
<div class="line"><a id="l00830" name="l00830"></a><span class="lineno"> 830</span> }</div>
|
|
<div class="line"><a id="l00831" name="l00831"></a><span class="lineno"> 831</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00832" name="l00832"></a><span class="lineno"> 832</span>}</div>
|
|
<div class="line"><a id="l00833" name="l00833"></a><span class="lineno"> 833</span> </div>
|
|
<div class="line"><a id="l00834" name="l00834"></a><span class="lineno"> 834</span><span class="comment">// Rejects chain if chain_end is not after before_chain on the path or if</span></div>
|
|
<div class="line"><a id="l00835" name="l00835"></a><span class="lineno"> 835</span><span class="comment">// the chain contains exclude. Given before_chain is the node before the</span></div>
|
|
<div class="line"><a id="l00836" name="l00836"></a><span class="lineno"> 836</span><span class="comment">// chain, if before_chain and chain_end are the same the chain is rejected too.</span></div>
|
|
<div class="line"><a id="l00837" name="l00837"></a><span class="lineno"> 837</span><span class="comment">// Also rejects cycles (cycle detection is detected through chain length</span></div>
|
|
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno"> 838</span><span class="comment">// overflow).</span></div>
|
|
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#a28146a7f59f91f25281c97d55abce60d"> 839</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a28146a7f59f91f25281c97d55abce60d">PathOperator::CheckChainValidity</a>(int64_t before_chain, int64_t chain_end,</div>
|
|
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno"> 840</span> int64_t exclude)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno"> 841</span> <span class="keywordflow">if</span> (before_chain == chain_end || before_chain == exclude) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno"> 842</span> int64_t current = before_chain;</div>
|
|
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno"> 843</span> <span class="keywordtype">int</span> chain_size = 0;</div>
|
|
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno"> 844</span> <span class="keywordflow">while</span> (current != chain_end) {</div>
|
|
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno"> 845</span> <span class="keywordflow">if</span> (chain_size > <a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>) {</div>
|
|
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno"> 846</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno"> 847</span> }</div>
|
|
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno"> 848</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(current)) {</div>
|
|
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno"> 849</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno"> 850</span> }</div>
|
|
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno"> 851</span> current = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(current);</div>
|
|
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno"> 852</span> ++chain_size;</div>
|
|
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno"> 853</span> <span class="keywordflow">if</span> (current == exclude) {</div>
|
|
<div class="line"><a id="l00854" name="l00854"></a><span class="lineno"> 854</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno"> 855</span> }</div>
|
|
<div class="line"><a id="l00856" name="l00856"></a><span class="lineno"> 856</span> }</div>
|
|
<div class="line"><a id="l00857" name="l00857"></a><span class="lineno"> 857</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno"> 858</span>}</div>
|
|
<div class="line"><a id="l00859" name="l00859"></a><span class="lineno"> 859</span> </div>
|
|
<div class="line"><a id="l00860" name="l00860"></a><span class="lineno"> 860</span><span class="comment">// ----- 2Opt -----</span></div>
|
|
<div class="line"><a id="l00861" name="l00861"></a><span class="lineno"> 861</span> </div>
|
|
<div class="line"><a id="l00862" name="l00862"></a><span class="lineno"> 862</span><span class="comment">// Reverses a sub-chain of a path. It is called 2Opt because it breaks</span></div>
|
|
<div class="line"><a id="l00863" name="l00863"></a><span class="lineno"> 863</span><span class="comment">// 2 arcs on the path; resulting paths are called 2-optimal.</span></div>
|
|
<div class="line"><a id="l00864" name="l00864"></a><span class="lineno"> 864</span><span class="comment">// Possible neighbors for the path 1 -> 2 -> 3 -> 4 -> 5</span></div>
|
|
<div class="line"><a id="l00865" name="l00865"></a><span class="lineno"> 865</span><span class="comment">// (where (1, 5) are first and last nodes of the path and can therefore not be</span></div>
|
|
<div class="line"><a id="l00866" name="l00866"></a><span class="lineno"> 866</span><span class="comment">// moved):</span></div>
|
|
<div class="line"><a id="l00867" name="l00867"></a><span class="lineno"> 867</span><span class="comment">// 1 -> 3 -> 2 -> 4 -> 5</span></div>
|
|
<div class="line"><a id="l00868" name="l00868"></a><span class="lineno"> 868</span><span class="comment">// 1 -> 4 -> 3 -> 2 -> 5</span></div>
|
|
<div class="line"><a id="l00869" name="l00869"></a><span class="lineno"> 869</span><span class="comment">// 1 -> 2 -> 4 -> 3 -> 5</span></div>
|
|
<div class="line"><a id="l00870" name="l00870"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_two_opt.html"> 870</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_two_opt.html">TwoOpt</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a id="l00871" name="l00871"></a><span class="lineno"> 871</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l00872" name="l00872"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_two_opt.html#ae53f0215ef920400f5092f6992597b0b"> 872</a></span> <a class="code hl_function" href="classoperations__research_1_1_two_opt.html#ae53f0215ef920400f5092f6992597b0b">TwoOpt</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno"> 873</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno"> 874</span> std::function<<span class="keywordtype">int</span>(int64_t)> start_empty_path_class)</div>
|
|
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno"> 875</span> : <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 2, true, true,</div>
|
|
<div class="line"><a id="l00876" name="l00876"></a><span class="lineno"> 876</span> <a class="code hl_namespace" href="namespacestd.html">std</a>::move(start_empty_path_class)),</div>
|
|
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno"> 877</span> last_base_(-1),</div>
|
|
<div class="line"><a id="l00878" name="l00878"></a><span class="lineno"> 878</span> last_(-1) {}</div>
|
|
<div class="line"><a id="l00879" name="l00879"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_two_opt.html#a5854bf6473144ca20423ef623907960e"> 879</a></span> <a class="code hl_function" href="classoperations__research_1_1_two_opt.html#a5854bf6473144ca20423ef623907960e">~TwoOpt</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l00880" name="l00880"></a><span class="lineno"> 880</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_two_opt.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l00881" name="l00881"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_two_opt.html#a25270065fa93c847ef996f6ed937e175"> 881</a></span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_two_opt.html#a25270065fa93c847ef996f6ed937e175">IsIncremental</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
|
|
<div class="line"><a id="l00882" name="l00882"></a><span class="lineno"> 882</span> </div>
|
|
<div class="line"><a id="l00883" name="l00883"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_two_opt.html#aed804747c45a7e1caf81461f9e45dd91"> 883</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_two_opt.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"TwoOpt"</span>; }</div>
|
|
<div class="line"><a id="l00884" name="l00884"></a><span class="lineno"> 884</span> </div>
|
|
<div class="line"><a id="l00885" name="l00885"></a><span class="lineno"> 885</span> <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a id="l00886" name="l00886"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_two_opt.html#aeb4fe30538ba848f88b1657accd934c6"> 886</a></span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_two_opt.html#aeb4fe30538ba848f88b1657accd934c6">OnSamePathAsPreviousBase</a>(int64_t base_index)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l00887" name="l00887"></a><span class="lineno"> 887</span> <span class="comment">// Both base nodes have to be on the same path.</span></div>
|
|
<div class="line"><a id="l00888" name="l00888"></a><span class="lineno"> 888</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00889" name="l00889"></a><span class="lineno"> 889</span> }</div>
|
|
<div class="line"><a id="l00890" name="l00890"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_two_opt.html#a22efab68fd4a93ad85101ceffb01134b"> 890</a></span> int64_t <a class="code hl_function" href="classoperations__research_1_1_two_opt.html#a22efab68fd4a93ad85101ceffb01134b">GetBaseNodeRestartPosition</a>(<span class="keywordtype">int</span> base_index)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l00891" name="l00891"></a><span class="lineno"> 891</span> <span class="keywordflow">return</span> (base_index == 0) ? <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(0) : <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0);</div>
|
|
<div class="line"><a id="l00892" name="l00892"></a><span class="lineno"> 892</span> }</div>
|
|
<div class="line"><a id="l00893" name="l00893"></a><span class="lineno"> 893</span> </div>
|
|
<div class="line"><a id="l00894" name="l00894"></a><span class="lineno"> 894</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l00895" name="l00895"></a><span class="lineno"> 895</span> <span class="keywordtype">void</span> OnNodeInitialization()<span class="keyword"> override </span>{ last_ = -1; }</div>
|
|
<div class="line"><a id="l00896" name="l00896"></a><span class="lineno"> 896</span> </div>
|
|
<div class="line"><a id="l00897" name="l00897"></a><span class="lineno"> 897</span> int64_t last_base_;</div>
|
|
<div class="line"><a id="l00898" name="l00898"></a><span class="lineno"> 898</span> int64_t last_;</div>
|
|
<div class="line"><a id="l00899" name="l00899"></a><span class="lineno"> 899</span>};</div>
|
|
<div class="line"><a id="l00900" name="l00900"></a><span class="lineno"> 900</span> </div>
|
|
<div class="line"><a id="l00901" name="l00901"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_two_opt.html#a24ea165f00f8e15de94958fc804ff209"> 901</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_two_opt.html#a24ea165f00f8e15de94958fc804ff209">TwoOpt::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a id="l00902" name="l00902"></a><span class="lineno"> 902</span> <a class="code hl_define" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(0), <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(1));</div>
|
|
<div class="line"><a id="l00903" name="l00903"></a><span class="lineno"> 903</span> <span class="keywordflow">if</span> (last_base_ != <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0) || last_ == -1) {</div>
|
|
<div class="line"><a id="l00904" name="l00904"></a><span class="lineno"> 904</span> <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a06eb05df61a9b9fce744928947f43d89">RevertChanges</a>(<span class="keyword">false</span>);</div>
|
|
<div class="line"><a id="l00905" name="l00905"></a><span class="lineno"> 905</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0))) {</div>
|
|
<div class="line"><a id="l00906" name="l00906"></a><span class="lineno"> 906</span> last_ = -1;</div>
|
|
<div class="line"><a id="l00907" name="l00907"></a><span class="lineno"> 907</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00908" name="l00908"></a><span class="lineno"> 908</span> }</div>
|
|
<div class="line"><a id="l00909" name="l00909"></a><span class="lineno"> 909</span> last_base_ = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0);</div>
|
|
<div class="line"><a id="l00910" name="l00910"></a><span class="lineno"> 910</span> last_ = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0));</div>
|
|
<div class="line"><a id="l00911" name="l00911"></a><span class="lineno"> 911</span> int64_t chain_last;</div>
|
|
<div class="line"><a id="l00912" name="l00912"></a><span class="lineno"> 912</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a753f1802e83fb21039b87a64a1769983">ReverseChain</a>(<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0), <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(1), &chain_last)</div>
|
|
<div class="line"><a id="l00913" name="l00913"></a><span class="lineno"> 913</span> <span class="comment">// Check there are more than one node in the chain (reversing a</span></div>
|
|
<div class="line"><a id="l00914" name="l00914"></a><span class="lineno"> 914</span> <span class="comment">// single node is a NOP).</span></div>
|
|
<div class="line"><a id="l00915" name="l00915"></a><span class="lineno"> 915</span> && last_ != chain_last) {</div>
|
|
<div class="line"><a id="l00916" name="l00916"></a><span class="lineno"> 916</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00917" name="l00917"></a><span class="lineno"> 917</span> }</div>
|
|
<div class="line"><a id="l00918" name="l00918"></a><span class="lineno"> 918</span> last_ = -1;</div>
|
|
<div class="line"><a id="l00919" name="l00919"></a><span class="lineno"> 919</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00920" name="l00920"></a><span class="lineno"> 920</span> }</div>
|
|
<div class="line"><a id="l00921" name="l00921"></a><span class="lineno"> 921</span> <span class="keyword">const</span> int64_t to_move = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(last_);</div>
|
|
<div class="line"><a id="l00922" name="l00922"></a><span class="lineno"> 922</span> <a class="code hl_define" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(to_move), <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(1));</div>
|
|
<div class="line"><a id="l00923" name="l00923"></a><span class="lineno"> 923</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a625a8523af421e43b7ac500b934e7dbd">MoveChain</a>(last_, to_move, <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0));</div>
|
|
<div class="line"><a id="l00924" name="l00924"></a><span class="lineno"> 924</span>}</div>
|
|
<div class="line"><a id="l00925" name="l00925"></a><span class="lineno"> 925</span> </div>
|
|
<div class="line"><a id="l00926" name="l00926"></a><span class="lineno"> 926</span><span class="comment">// ----- Relocate -----</span></div>
|
|
<div class="line"><a id="l00927" name="l00927"></a><span class="lineno"> 927</span> </div>
|
|
<div class="line"><a id="l00928" name="l00928"></a><span class="lineno"> 928</span><span class="comment">// Moves a sub-chain of a path to another position; the specified chain length</span></div>
|
|
<div class="line"><a id="l00929" name="l00929"></a><span class="lineno"> 929</span><span class="comment">// is the fixed length of the chains being moved. When this length is 1 the</span></div>
|
|
<div class="line"><a id="l00930" name="l00930"></a><span class="lineno"> 930</span><span class="comment">// operator simply moves a node to another position.</span></div>
|
|
<div class="line"><a id="l00931" name="l00931"></a><span class="lineno"> 931</span><span class="comment">// Possible neighbors for the path 1 -> 2 -> 3 -> 4 -> 5, for a chain length</span></div>
|
|
<div class="line"><a id="l00932" name="l00932"></a><span class="lineno"> 932</span><span class="comment">// of 2 (where (1, 5) are first and last nodes of the path and can</span></div>
|
|
<div class="line"><a id="l00933" name="l00933"></a><span class="lineno"> 933</span><span class="comment">// therefore not be moved):</span></div>
|
|
<div class="line"><a id="l00934" name="l00934"></a><span class="lineno"> 934</span><span class="comment">// 1 -> 4 -> 2 -> 3 -> 5</span></div>
|
|
<div class="line"><a id="l00935" name="l00935"></a><span class="lineno"> 935</span><span class="comment">// 1 -> 3 -> 4 -> 2 -> 5</span></div>
|
|
<div class="line"><a id="l00936" name="l00936"></a><span class="lineno"> 936</span><span class="comment">//</span></div>
|
|
<div class="line"><a id="l00937" name="l00937"></a><span class="lineno"> 937</span><span class="comment">// Using Relocate with chain lengths of 1, 2 and 3 together is equivalent to</span></div>
|
|
<div class="line"><a id="l00938" name="l00938"></a><span class="lineno"> 938</span><span class="comment">// the OrOpt operator on a path. The OrOpt operator is a limited version of</span></div>
|
|
<div class="line"><a id="l00939" name="l00939"></a><span class="lineno"> 939</span><span class="comment">// 3Opt (breaks 3 arcs on a path).</span></div>
|
|
<div class="line"><a id="l00940" name="l00940"></a><span class="lineno"> 940</span> </div>
|
|
<div class="line"><a id="l00941" name="l00941"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate.html"> 941</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_relocate.html">Relocate</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a id="l00942" name="l00942"></a><span class="lineno"> 942</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l00943" name="l00943"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate.html#a50b6c7f8e95f86e7517c9beb9e137aee"> 943</a></span> <a class="code hl_function" href="classoperations__research_1_1_relocate.html#a50b6c7f8e95f86e7517c9beb9e137aee">Relocate</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l00944" name="l00944"></a><span class="lineno"> 944</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars, <span class="keyword">const</span> std::string& <a class="code hl_variable" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>,</div>
|
|
<div class="line"><a id="l00945" name="l00945"></a><span class="lineno"> 945</span> std::function<<span class="keywordtype">int</span>(int64_t)> start_empty_path_class,</div>
|
|
<div class="line"><a id="l00946" name="l00946"></a><span class="lineno"> 946</span> int64_t chain_length = 1LL, <span class="keywordtype">bool</span> single_path = <span class="keyword">false</span>)</div>
|
|
<div class="line"><a id="l00947" name="l00947"></a><span class="lineno"> 947</span> : <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 2, true, false,</div>
|
|
<div class="line"><a id="l00948" name="l00948"></a><span class="lineno"> 948</span> <a class="code hl_namespace" href="namespacestd.html">std</a>::move(start_empty_path_class)),</div>
|
|
<div class="line"><a id="l00949" name="l00949"></a><span class="lineno"> 949</span> chain_length_(chain_length),</div>
|
|
<div class="line"><a id="l00950" name="l00950"></a><span class="lineno"> 950</span> single_path_(single_path),</div>
|
|
<div class="line"><a id="l00951" name="l00951"></a><span class="lineno"> 951</span> name_(<a class="code hl_variable" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>) {</div>
|
|
<div class="line"><a id="l00952" name="l00952"></a><span class="lineno"> 952</span> <a class="code hl_define" href="base_2logging_8h.html#a7e03ec13560fa94a8fea569960d7efc6">CHECK_GT</a>(chain_length_, 0);</div>
|
|
<div class="line"><a id="l00953" name="l00953"></a><span class="lineno"> 953</span> }</div>
|
|
<div class="line"><a id="l00954" name="l00954"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate.html#a00c596fb0770955b0b0e49d1b3a632bd"> 954</a></span> <a class="code hl_function" href="classoperations__research_1_1_relocate.html#a00c596fb0770955b0b0e49d1b3a632bd">Relocate</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l00955" name="l00955"></a><span class="lineno"> 955</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l00956" name="l00956"></a><span class="lineno"> 956</span> std::function<<span class="keywordtype">int</span>(int64_t)> start_empty_path_class,</div>
|
|
<div class="line"><a id="l00957" name="l00957"></a><span class="lineno"> 957</span> int64_t chain_length = 1LL, <span class="keywordtype">bool</span> single_path = <span class="keyword">false</span>)</div>
|
|
<div class="line"><a id="l00958" name="l00958"></a><span class="lineno"> 958</span> : <a class="code hl_class" href="classoperations__research_1_1_relocate.html">Relocate</a>(vars, secondary_vars,</div>
|
|
<div class="line"><a id="l00959" name="l00959"></a><span class="lineno"> 959</span> <a class="code hl_namespace" href="namespaceabsl.html">absl</a>::StrCat(<span class="stringliteral">"Relocate<"</span>, chain_length, <span class="stringliteral">">"</span>),</div>
|
|
<div class="line"><a id="l00960" name="l00960"></a><span class="lineno"> 960</span> <a class="code hl_namespace" href="namespacestd.html">std</a>::move(start_empty_path_class), chain_length, single_path) {</div>
|
|
<div class="line"><a id="l00961" name="l00961"></a><span class="lineno"> 961</span> }</div>
|
|
<div class="line"><a id="l00962" name="l00962"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate.html#aae01842176a9bbb5c31cd6715b30321c"> 962</a></span> <a class="code hl_function" href="classoperations__research_1_1_relocate.html#aae01842176a9bbb5c31cd6715b30321c">~Relocate</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l00963" name="l00963"></a><span class="lineno"> 963</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_relocate.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l00964" name="l00964"></a><span class="lineno"> 964</span> </div>
|
|
<div class="line"><a id="l00965" name="l00965"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate.html#aed804747c45a7e1caf81461f9e45dd91"> 965</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_relocate.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> name_; }</div>
|
|
<div class="line"><a id="l00966" name="l00966"></a><span class="lineno"> 966</span> </div>
|
|
<div class="line"><a id="l00967" name="l00967"></a><span class="lineno"> 967</span> <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a id="l00968" name="l00968"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate.html#aeb4fe30538ba848f88b1657accd934c6"> 968</a></span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_relocate.html#aeb4fe30538ba848f88b1657accd934c6">OnSamePathAsPreviousBase</a>(int64_t base_index)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l00969" name="l00969"></a><span class="lineno"> 969</span> <span class="comment">// Both base nodes have to be on the same path when it's the single path</span></div>
|
|
<div class="line"><a id="l00970" name="l00970"></a><span class="lineno"> 970</span> <span class="comment">// version.</span></div>
|
|
<div class="line"><a id="l00971" name="l00971"></a><span class="lineno"> 971</span> <span class="keywordflow">return</span> single_path_;</div>
|
|
<div class="line"><a id="l00972" name="l00972"></a><span class="lineno"> 972</span> }</div>
|
|
<div class="line"><a id="l00973" name="l00973"></a><span class="lineno"> 973</span> </div>
|
|
<div class="line"><a id="l00974" name="l00974"></a><span class="lineno"> 974</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l00975" name="l00975"></a><span class="lineno"> 975</span> <span class="keyword">const</span> int64_t chain_length_;</div>
|
|
<div class="line"><a id="l00976" name="l00976"></a><span class="lineno"> 976</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> single_path_;</div>
|
|
<div class="line"><a id="l00977" name="l00977"></a><span class="lineno"> 977</span> <span class="keyword">const</span> std::string name_;</div>
|
|
<div class="line"><a id="l00978" name="l00978"></a><span class="lineno"> 978</span>};</div>
|
|
<div class="line"><a id="l00979" name="l00979"></a><span class="lineno"> 979</span> </div>
|
|
<div class="line"><a id="l00980" name="l00980"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate.html#a24ea165f00f8e15de94958fc804ff209"> 980</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_relocate.html#a24ea165f00f8e15de94958fc804ff209">Relocate::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a id="l00981" name="l00981"></a><span class="lineno"> 981</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(!single_path_ || <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(0) == <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(1));</div>
|
|
<div class="line"><a id="l00982" name="l00982"></a><span class="lineno"> 982</span> <span class="keyword">const</span> int64_t destination = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(1);</div>
|
|
<div class="line"><a id="l00983" name="l00983"></a><span class="lineno"> 983</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(!<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(destination));</div>
|
|
<div class="line"><a id="l00984" name="l00984"></a><span class="lineno"> 984</span> <span class="keyword">const</span> int64_t before_chain = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0);</div>
|
|
<div class="line"><a id="l00985" name="l00985"></a><span class="lineno"> 985</span> int64_t chain_end = before_chain;</div>
|
|
<div class="line"><a id="l00986" name="l00986"></a><span class="lineno"> 986</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < chain_length_; ++i) {</div>
|
|
<div class="line"><a id="l00987" name="l00987"></a><span class="lineno"> 987</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(chain_end) || chain_end == destination) {</div>
|
|
<div class="line"><a id="l00988" name="l00988"></a><span class="lineno"> 988</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00989" name="l00989"></a><span class="lineno"> 989</span> }</div>
|
|
<div class="line"><a id="l00990" name="l00990"></a><span class="lineno"> 990</span> chain_end = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(chain_end);</div>
|
|
<div class="line"><a id="l00991" name="l00991"></a><span class="lineno"> 991</span> }</div>
|
|
<div class="line"><a id="l00992" name="l00992"></a><span class="lineno"> 992</span> <span class="keywordflow">return</span> !<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(chain_end) &&</div>
|
|
<div class="line"><a id="l00993" name="l00993"></a><span class="lineno"> 993</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a625a8523af421e43b7ac500b934e7dbd">MoveChain</a>(before_chain, chain_end, destination);</div>
|
|
<div class="line"><a id="l00994" name="l00994"></a><span class="lineno"> 994</span>}</div>
|
|
<div class="line"><a id="l00995" name="l00995"></a><span class="lineno"> 995</span> </div>
|
|
<div class="line"><a id="l00996" name="l00996"></a><span class="lineno"> 996</span><span class="comment">// ----- Exchange -----</span></div>
|
|
<div class="line"><a id="l00997" name="l00997"></a><span class="lineno"> 997</span> </div>
|
|
<div class="line"><a id="l00998" name="l00998"></a><span class="lineno"> 998</span><span class="comment">// Exchanges the positions of two nodes.</span></div>
|
|
<div class="line"><a id="l00999" name="l00999"></a><span class="lineno"> 999</span><span class="comment">// Possible neighbors for the path 1 -> 2 -> 3 -> 4 -> 5</span></div>
|
|
<div class="line"><a id="l01000" name="l01000"></a><span class="lineno"> 1000</span><span class="comment">// (where (1, 5) are first and last nodes of the path and can therefore not</span></div>
|
|
<div class="line"><a id="l01001" name="l01001"></a><span class="lineno"> 1001</span><span class="comment">// be moved):</span></div>
|
|
<div class="line"><a id="l01002" name="l01002"></a><span class="lineno"> 1002</span><span class="comment">// 1 -> 3 -> 2 -> 4 -> 5</span></div>
|
|
<div class="line"><a id="l01003" name="l01003"></a><span class="lineno"> 1003</span><span class="comment">// 1 -> 4 -> 3 -> 2 -> 5</span></div>
|
|
<div class="line"><a id="l01004" name="l01004"></a><span class="lineno"> 1004</span><span class="comment">// 1 -> 2 -> 4 -> 3 -> 5</span></div>
|
|
<div class="line"><a id="l01005" name="l01005"></a><span class="lineno"> 1005</span> </div>
|
|
<div class="line"><a id="l01006" name="l01006"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_exchange.html"> 1006</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_exchange.html">Exchange</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a id="l01007" name="l01007"></a><span class="lineno"> 1007</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01008" name="l01008"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_exchange.html#aae781aab90d12f82f229c45e153ebdd6"> 1008</a></span> <a class="code hl_function" href="classoperations__research_1_1_exchange.html#aae781aab90d12f82f229c45e153ebdd6">Exchange</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l01009" name="l01009"></a><span class="lineno"> 1009</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l01010" name="l01010"></a><span class="lineno"> 1010</span> std::function<<span class="keywordtype">int</span>(int64_t)> start_empty_path_class)</div>
|
|
<div class="line"><a id="l01011" name="l01011"></a><span class="lineno"> 1011</span> : <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 2, true, false,</div>
|
|
<div class="line"><a id="l01012" name="l01012"></a><span class="lineno"> 1012</span> <a class="code hl_namespace" href="namespacestd.html">std</a>::move(start_empty_path_class)) {}</div>
|
|
<div class="line"><a id="l01013" name="l01013"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_exchange.html#a7aede1d432affa306b026658bcccaf98"> 1013</a></span> <a class="code hl_function" href="classoperations__research_1_1_exchange.html#a7aede1d432affa306b026658bcccaf98">~Exchange</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l01014" name="l01014"></a><span class="lineno"> 1014</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_exchange.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l01015" name="l01015"></a><span class="lineno"> 1015</span> </div>
|
|
<div class="line"><a id="l01016" name="l01016"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_exchange.html#aed804747c45a7e1caf81461f9e45dd91"> 1016</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_exchange.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"Exchange"</span>; }</div>
|
|
<div class="line"><a id="l01017" name="l01017"></a><span class="lineno"> 1017</span>};</div>
|
|
<div class="line"><a id="l01018" name="l01018"></a><span class="lineno"> 1018</span> </div>
|
|
<div class="line"><a id="l01019" name="l01019"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_exchange.html#a24ea165f00f8e15de94958fc804ff209"> 1019</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_exchange.html#a24ea165f00f8e15de94958fc804ff209">Exchange::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a id="l01020" name="l01020"></a><span class="lineno"> 1020</span> <span class="keyword">const</span> int64_t prev_node0 = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0);</div>
|
|
<div class="line"><a id="l01021" name="l01021"></a><span class="lineno"> 1021</span> <span class="keyword">const</span> int64_t node0 = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(prev_node0);</div>
|
|
<div class="line"><a id="l01022" name="l01022"></a><span class="lineno"> 1022</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(node0)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01023" name="l01023"></a><span class="lineno"> 1023</span> <span class="keyword">const</span> int64_t prev_node1 = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(1);</div>
|
|
<div class="line"><a id="l01024" name="l01024"></a><span class="lineno"> 1024</span> <span class="keyword">const</span> int64_t node1 = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(prev_node1);</div>
|
|
<div class="line"><a id="l01025" name="l01025"></a><span class="lineno"> 1025</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(node1)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01026" name="l01026"></a><span class="lineno"> 1026</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> ok = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a625a8523af421e43b7ac500b934e7dbd">MoveChain</a>(prev_node0, node0, prev_node1);</div>
|
|
<div class="line"><a id="l01027" name="l01027"></a><span class="lineno"> 1027</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a625a8523af421e43b7ac500b934e7dbd">MoveChain</a>(<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aa14dad2d86c18296f9a5227b87d5caad">Prev</a>(node1), node1, prev_node0) || ok;</div>
|
|
<div class="line"><a id="l01028" name="l01028"></a><span class="lineno"> 1028</span>}</div>
|
|
<div class="line"><a id="l01029" name="l01029"></a><span class="lineno"> 1029</span> </div>
|
|
<div class="line"><a id="l01030" name="l01030"></a><span class="lineno"> 1030</span><span class="comment">// ----- Cross -----</span></div>
|
|
<div class="line"><a id="l01031" name="l01031"></a><span class="lineno"> 1031</span> </div>
|
|
<div class="line"><a id="l01032" name="l01032"></a><span class="lineno"> 1032</span><span class="comment">// Cross echanges the starting chains of 2 paths, including exchanging the</span></div>
|
|
<div class="line"><a id="l01033" name="l01033"></a><span class="lineno"> 1033</span><span class="comment">// whole paths.</span></div>
|
|
<div class="line"><a id="l01034" name="l01034"></a><span class="lineno"> 1034</span><span class="comment">// First and last nodes are not moved.</span></div>
|
|
<div class="line"><a id="l01035" name="l01035"></a><span class="lineno"> 1035</span><span class="comment">// Possible neighbors for the paths 1 -> 2 -> 3 -> 4 -> 5 and 6 -> 7 -> 8</span></div>
|
|
<div class="line"><a id="l01036" name="l01036"></a><span class="lineno"> 1036</span><span class="comment">// (where (1, 5) and (6, 8) are first and last nodes of the paths and can</span></div>
|
|
<div class="line"><a id="l01037" name="l01037"></a><span class="lineno"> 1037</span><span class="comment">// therefore not be moved):</span></div>
|
|
<div class="line"><a id="l01038" name="l01038"></a><span class="lineno"> 1038</span><span class="comment">// 1 -> 7 -> 3 -> 4 -> 5 6 -> 2 -> 8</span></div>
|
|
<div class="line"><a id="l01039" name="l01039"></a><span class="lineno"> 1039</span><span class="comment">// 1 -> 7 -> 4 -> 5 6 -> 2 -> 3 -> 8</span></div>
|
|
<div class="line"><a id="l01040" name="l01040"></a><span class="lineno"> 1040</span><span class="comment">// 1 -> 7 -> 5 6 -> 2 -> 3 -> 4 -> 8</span></div>
|
|
<div class="line"><a id="l01041" name="l01041"></a><span class="lineno"> 1041</span> </div>
|
|
<div class="line"><a id="l01042" name="l01042"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_cross.html"> 1042</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_cross.html">Cross</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a id="l01043" name="l01043"></a><span class="lineno"> 1043</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01044" name="l01044"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_cross.html#a40848b847b1e5620a3bada1103322069"> 1044</a></span> <a class="code hl_function" href="classoperations__research_1_1_cross.html#a40848b847b1e5620a3bada1103322069">Cross</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l01045" name="l01045"></a><span class="lineno"> 1045</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l01046" name="l01046"></a><span class="lineno"> 1046</span> std::function<<span class="keywordtype">int</span>(int64_t)> start_empty_path_class)</div>
|
|
<div class="line"><a id="l01047" name="l01047"></a><span class="lineno"> 1047</span> : <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 2, true, true,</div>
|
|
<div class="line"><a id="l01048" name="l01048"></a><span class="lineno"> 1048</span> <a class="code hl_namespace" href="namespacestd.html">std</a>::move(start_empty_path_class)) {}</div>
|
|
<div class="line"><a id="l01049" name="l01049"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_cross.html#a9f87335744e20933551ed011c3822bd5"> 1049</a></span> <a class="code hl_function" href="classoperations__research_1_1_cross.html#a9f87335744e20933551ed011c3822bd5">~Cross</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l01050" name="l01050"></a><span class="lineno"> 1050</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_cross.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l01051" name="l01051"></a><span class="lineno"> 1051</span> </div>
|
|
<div class="line"><a id="l01052" name="l01052"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_cross.html#aed804747c45a7e1caf81461f9e45dd91"> 1052</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_cross.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"Cross"</span>; }</div>
|
|
<div class="line"><a id="l01053" name="l01053"></a><span class="lineno"> 1053</span>};</div>
|
|
<div class="line"><a id="l01054" name="l01054"></a><span class="lineno"> 1054</span> </div>
|
|
<div class="line"><a id="l01055" name="l01055"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_cross.html#a24ea165f00f8e15de94958fc804ff209"> 1055</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_cross.html#a24ea165f00f8e15de94958fc804ff209">Cross::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a id="l01056" name="l01056"></a><span class="lineno"> 1056</span> <span class="keyword">const</span> int64_t start0 = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(0);</div>
|
|
<div class="line"><a id="l01057" name="l01057"></a><span class="lineno"> 1057</span> <span class="keyword">const</span> int64_t start1 = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(1);</div>
|
|
<div class="line"><a id="l01058" name="l01058"></a><span class="lineno"> 1058</span> <span class="keywordflow">if</span> (start1 == start0) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01059" name="l01059"></a><span class="lineno"> 1059</span> <span class="keyword">const</span> int64_t node0 = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0);</div>
|
|
<div class="line"><a id="l01060" name="l01060"></a><span class="lineno"> 1060</span> <span class="keywordflow">if</span> (node0 == start0) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01061" name="l01061"></a><span class="lineno"> 1061</span> <span class="keyword">const</span> int64_t node1 = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(1);</div>
|
|
<div class="line"><a id="l01062" name="l01062"></a><span class="lineno"> 1062</span> <span class="keywordflow">if</span> (node1 == start1) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01063" name="l01063"></a><span class="lineno"> 1063</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(node0) && !<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(node1)) {</div>
|
|
<div class="line"><a id="l01064" name="l01064"></a><span class="lineno"> 1064</span> <span class="comment">// If two paths are equivalent don't exchange them.</span></div>
|
|
<div class="line"><a id="l01065" name="l01065"></a><span class="lineno"> 1065</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a11b8ad366b686132736854e7029e7bff">PathClass</a>(0) == <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a11b8ad366b686132736854e7029e7bff">PathClass</a>(1) && <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(node0)) &&</div>
|
|
<div class="line"><a id="l01066" name="l01066"></a><span class="lineno"> 1066</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(node1))) {</div>
|
|
<div class="line"><a id="l01067" name="l01067"></a><span class="lineno"> 1067</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01068" name="l01068"></a><span class="lineno"> 1068</span> }</div>
|
|
<div class="line"><a id="l01069" name="l01069"></a><span class="lineno"> 1069</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a625a8523af421e43b7ac500b934e7dbd">MoveChain</a>(start0, node0, start1) && <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a625a8523af421e43b7ac500b934e7dbd">MoveChain</a>(node0, node1, start0);</div>
|
|
<div class="line"><a id="l01070" name="l01070"></a><span class="lineno"> 1070</span> }</div>
|
|
<div class="line"><a id="l01071" name="l01071"></a><span class="lineno"> 1071</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(node0)) <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a625a8523af421e43b7ac500b934e7dbd">MoveChain</a>(start0, node0, start1);</div>
|
|
<div class="line"><a id="l01072" name="l01072"></a><span class="lineno"> 1072</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(node1)) <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a625a8523af421e43b7ac500b934e7dbd">MoveChain</a>(start1, node1, start0);</div>
|
|
<div class="line"><a id="l01073" name="l01073"></a><span class="lineno"> 1073</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01074" name="l01074"></a><span class="lineno"> 1074</span>}</div>
|
|
<div class="line"><a id="l01075" name="l01075"></a><span class="lineno"> 1075</span> </div>
|
|
<div class="line"><a id="l01076" name="l01076"></a><span class="lineno"> 1076</span><span class="comment">// ----- BaseInactiveNodeToPathOperator -----</span></div>
|
|
<div class="line"><a id="l01077" name="l01077"></a><span class="lineno"> 1077</span><span class="comment">// Base class of path operators which make inactive nodes active.</span></div>
|
|
<div class="line"><a id="l01078" name="l01078"></a><span class="lineno"> 1078</span> </div>
|
|
<div class="line"><a id="l01079" name="l01079"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html"> 1079</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a id="l01080" name="l01080"></a><span class="lineno"> 1080</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01081" name="l01081"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#a6cfdfe7ad9b112287ace2c74ff4d89b1"> 1081</a></span> <a class="code hl_function" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#a6cfdfe7ad9b112287ace2c74ff4d89b1">BaseInactiveNodeToPathOperator</a>(</div>
|
|
<div class="line"><a id="l01082" name="l01082"></a><span class="lineno"> 1082</span> <span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l01083" name="l01083"></a><span class="lineno"> 1083</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars, <span class="keywordtype">int</span> number_of_base_nodes,</div>
|
|
<div class="line"><a id="l01084" name="l01084"></a><span class="lineno"> 1084</span> std::function<<span class="keywordtype">int</span>(int64_t)> start_empty_path_class)</div>
|
|
<div class="line"><a id="l01085" name="l01085"></a><span class="lineno"> 1085</span> : <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, number_of_base_nodes, false, false,</div>
|
|
<div class="line"><a id="l01086" name="l01086"></a><span class="lineno"> 1086</span> <a class="code hl_namespace" href="namespacestd.html">std</a>::move(start_empty_path_class)),</div>
|
|
<div class="line"><a id="l01087" name="l01087"></a><span class="lineno"> 1087</span> inactive_node_(0) {</div>
|
|
<div class="line"><a id="l01088" name="l01088"></a><span class="lineno"> 1088</span> <span class="comment">// TODO(user): Activate skipping optimal paths.</span></div>
|
|
<div class="line"><a id="l01089" name="l01089"></a><span class="lineno"> 1089</span> }</div>
|
|
<div class="line"><a id="l01090" name="l01090"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#a0ad0c64ded5b916cdef28c4f5caf18a6"> 1090</a></span> <a class="code hl_function" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#a0ad0c64ded5b916cdef28c4f5caf18a6">~BaseInactiveNodeToPathOperator</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l01091" name="l01091"></a><span class="lineno"> 1091</span> </div>
|
|
<div class="line"><a id="l01092" name="l01092"></a><span class="lineno"> 1092</span> <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a id="l01093" name="l01093"></a><span class="lineno"> 1093</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ad14cde260686e5b4174e691675df3139">MakeOneNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l01094" name="l01094"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ad01d9500474e389acf3e4e73e8888fc3"> 1094</a></span> int64_t <a class="code hl_function" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ad01d9500474e389acf3e4e73e8888fc3">GetInactiveNode</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> inactive_node_; }</div>
|
|
<div class="line"><a id="l01095" name="l01095"></a><span class="lineno"> 1095</span> </div>
|
|
<div class="line"><a id="l01096" name="l01096"></a><span class="lineno"> 1096</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l01097" name="l01097"></a><span class="lineno"> 1097</span> <span class="keywordtype">void</span> OnNodeInitialization() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l01098" name="l01098"></a><span class="lineno"> 1098</span> </div>
|
|
<div class="line"><a id="l01099" name="l01099"></a><span class="lineno"> 1099</span> <span class="keywordtype">int</span> inactive_node_;</div>
|
|
<div class="line"><a id="l01100" name="l01100"></a><span class="lineno"> 1100</span>};</div>
|
|
<div class="line"><a id="l01101" name="l01101"></a><span class="lineno"> 1101</span> </div>
|
|
<div class="line"><a id="l01102" name="l01102"></a><span class="lineno"> 1102</span><span class="keywordtype">void</span> BaseInactiveNodeToPathOperator::OnNodeInitialization() {</div>
|
|
<div class="line"><a id="l01103" name="l01103"></a><span class="lineno"> 1103</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a24926108b770033792d015cb86aeffb3">Size</a>(); ++i) {</div>
|
|
<div class="line"><a id="l01104" name="l01104"></a><span class="lineno"> 1104</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a03283bdc4a6447ff4882cb1e42662b00">IsInactive</a>(i)) {</div>
|
|
<div class="line"><a id="l01105" name="l01105"></a><span class="lineno"> 1105</span> inactive_node_ = i;</div>
|
|
<div class="line"><a id="l01106" name="l01106"></a><span class="lineno"> 1106</span> <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a id="l01107" name="l01107"></a><span class="lineno"> 1107</span> }</div>
|
|
<div class="line"><a id="l01108" name="l01108"></a><span class="lineno"> 1108</span> }</div>
|
|
<div class="line"><a id="l01109" name="l01109"></a><span class="lineno"> 1109</span> inactive_node_ = <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a24926108b770033792d015cb86aeffb3">Size</a>();</div>
|
|
<div class="line"><a id="l01110" name="l01110"></a><span class="lineno"> 1110</span>}</div>
|
|
<div class="line"><a id="l01111" name="l01111"></a><span class="lineno"> 1111</span> </div>
|
|
<div class="line"><a id="l01112" name="l01112"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ad14cde260686e5b4174e691675df3139"> 1112</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ad14cde260686e5b4174e691675df3139">BaseInactiveNodeToPathOperator::MakeOneNeighbor</a>() {</div>
|
|
<div class="line"><a id="l01113" name="l01113"></a><span class="lineno"> 1113</span> <span class="keywordflow">while</span> (inactive_node_ < <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a24926108b770033792d015cb86aeffb3">Size</a>()) {</div>
|
|
<div class="line"><a id="l01114" name="l01114"></a><span class="lineno"> 1114</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a03283bdc4a6447ff4882cb1e42662b00">IsInactive</a>(inactive_node_) || !<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ad14cde260686e5b4174e691675df3139">PathOperator::MakeOneNeighbor</a>()) {</div>
|
|
<div class="line"><a id="l01115" name="l01115"></a><span class="lineno"> 1115</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab661b8d8259dac8444804d91809fbb0a">ResetPosition</a>();</div>
|
|
<div class="line"><a id="l01116" name="l01116"></a><span class="lineno"> 1116</span> ++inactive_node_;</div>
|
|
<div class="line"><a id="l01117" name="l01117"></a><span class="lineno"> 1117</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l01118" name="l01118"></a><span class="lineno"> 1118</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01119" name="l01119"></a><span class="lineno"> 1119</span> }</div>
|
|
<div class="line"><a id="l01120" name="l01120"></a><span class="lineno"> 1120</span> }</div>
|
|
<div class="line"><a id="l01121" name="l01121"></a><span class="lineno"> 1121</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01122" name="l01122"></a><span class="lineno"> 1122</span>}</div>
|
|
<div class="line"><a id="l01123" name="l01123"></a><span class="lineno"> 1123</span> </div>
|
|
<div class="line"><a id="l01124" name="l01124"></a><span class="lineno"> 1124</span><span class="comment">// ----- MakeActiveOperator -----</span></div>
|
|
<div class="line"><a id="l01125" name="l01125"></a><span class="lineno"> 1125</span> </div>
|
|
<div class="line"><a id="l01126" name="l01126"></a><span class="lineno"> 1126</span><span class="comment">// MakeActiveOperator inserts an inactive node into a path.</span></div>
|
|
<div class="line"><a id="l01127" name="l01127"></a><span class="lineno"> 1127</span><span class="comment">// Possible neighbors for the path 1 -> 2 -> 3 -> 4 with 5 inactive (where 1 and</span></div>
|
|
<div class="line"><a id="l01128" name="l01128"></a><span class="lineno"> 1128</span><span class="comment">// 4 are first and last nodes of the path) are:</span></div>
|
|
<div class="line"><a id="l01129" name="l01129"></a><span class="lineno"> 1129</span><span class="comment">// 1 -> 5 -> 2 -> 3 -> 4</span></div>
|
|
<div class="line"><a id="l01130" name="l01130"></a><span class="lineno"> 1130</span><span class="comment">// 1 -> 2 -> 5 -> 3 -> 4</span></div>
|
|
<div class="line"><a id="l01131" name="l01131"></a><span class="lineno"> 1131</span><span class="comment">// 1 -> 2 -> 3 -> 5 -> 4</span></div>
|
|
<div class="line"><a id="l01132" name="l01132"></a><span class="lineno"> 1132</span> </div>
|
|
<div class="line"><a id="l01133" name="l01133"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_operator.html"> 1133</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_make_active_operator.html">MakeActiveOperator</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a> {</div>
|
|
<div class="line"><a id="l01134" name="l01134"></a><span class="lineno"> 1134</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01135" name="l01135"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_operator.html#a975f637feba26527a2e35d37e60545ad"> 1135</a></span> <a class="code hl_function" href="classoperations__research_1_1_make_active_operator.html#a975f637feba26527a2e35d37e60545ad">MakeActiveOperator</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l01136" name="l01136"></a><span class="lineno"> 1136</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l01137" name="l01137"></a><span class="lineno"> 1137</span> std::function<<span class="keywordtype">int</span>(int64_t)> start_empty_path_class)</div>
|
|
<div class="line"><a id="l01138" name="l01138"></a><span class="lineno"> 1138</span> : <a class="code hl_class" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a>(vars, secondary_vars, 1,</div>
|
|
<div class="line"><a id="l01139" name="l01139"></a><span class="lineno"> 1139</span> <a class="code hl_namespace" href="namespacestd.html">std</a>::move(start_empty_path_class)) {}</div>
|
|
<div class="line"><a id="l01140" name="l01140"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_operator.html#a0523370b831ff45845344b4ddab28767"> 1140</a></span> <a class="code hl_function" href="classoperations__research_1_1_make_active_operator.html#a0523370b831ff45845344b4ddab28767">~MakeActiveOperator</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l01141" name="l01141"></a><span class="lineno"> 1141</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_make_active_operator.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l01142" name="l01142"></a><span class="lineno"> 1142</span> </div>
|
|
<div class="line"><a id="l01143" name="l01143"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_operator.html#aed804747c45a7e1caf81461f9e45dd91"> 1143</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_make_active_operator.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"MakeActiveOperator"</span>; }</div>
|
|
<div class="line"><a id="l01144" name="l01144"></a><span class="lineno"> 1144</span>};</div>
|
|
<div class="line"><a id="l01145" name="l01145"></a><span class="lineno"> 1145</span> </div>
|
|
<div class="line"><a id="l01146" name="l01146"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_operator.html#a24ea165f00f8e15de94958fc804ff209"> 1146</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_make_active_operator.html#a24ea165f00f8e15de94958fc804ff209">MakeActiveOperator::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a id="l01147" name="l01147"></a><span class="lineno"> 1147</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a683f9daa3c8c8d6695ed277a470942f5">MakeActive</a>(<a class="code hl_function" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ad01d9500474e389acf3e4e73e8888fc3">GetInactiveNode</a>(), <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0));</div>
|
|
<div class="line"><a id="l01148" name="l01148"></a><span class="lineno"> 1148</span>}</div>
|
|
<div class="line"><a id="l01149" name="l01149"></a><span class="lineno"> 1149</span> </div>
|
|
<div class="line"><a id="l01150" name="l01150"></a><span class="lineno"> 1150</span><span class="comment">// ---- RelocateAndMakeActiveOperator -----</span></div>
|
|
<div class="line"><a id="l01151" name="l01151"></a><span class="lineno"> 1151</span> </div>
|
|
<div class="line"><a id="l01152" name="l01152"></a><span class="lineno"> 1152</span><span class="comment">// RelocateAndMakeActiveOperator relocates a node and replaces it by an inactive</span></div>
|
|
<div class="line"><a id="l01153" name="l01153"></a><span class="lineno"> 1153</span><span class="comment">// node.</span></div>
|
|
<div class="line"><a id="l01154" name="l01154"></a><span class="lineno"> 1154</span><span class="comment">// The idea is to make room for inactive nodes.</span></div>
|
|
<div class="line"><a id="l01155" name="l01155"></a><span class="lineno"> 1155</span><span class="comment">// Possible neighbor for paths 0 -> 4, 1 -> 2 -> 5 and 3 inactive is:</span></div>
|
|
<div class="line"><a id="l01156" name="l01156"></a><span class="lineno"> 1156</span><span class="comment">// 0 -> 2 -> 4, 1 -> 3 -> 5.</span></div>
|
|
<div class="line"><a id="l01157" name="l01157"></a><span class="lineno"> 1157</span><span class="comment">// TODO(user): Naming is close to MakeActiveAndRelocate but this one is</span></div>
|
|
<div class="line"><a id="l01158" name="l01158"></a><span class="lineno"> 1158</span><span class="comment">// correct; rename MakeActiveAndRelocate if it is actually used.</span></div>
|
|
<div class="line"><a id="l01159" name="l01159"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_active_operator.html"> 1159</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_relocate_and_make_active_operator.html">RelocateAndMakeActiveOperator</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a> {</div>
|
|
<div class="line"><a id="l01160" name="l01160"></a><span class="lineno"> 1160</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01161" name="l01161"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_active_operator.html#a971d90a50121fb1da3ec596bd61a1cfd"> 1161</a></span> <a class="code hl_function" href="classoperations__research_1_1_relocate_and_make_active_operator.html#a971d90a50121fb1da3ec596bd61a1cfd">RelocateAndMakeActiveOperator</a>(</div>
|
|
<div class="line"><a id="l01162" name="l01162"></a><span class="lineno"> 1162</span> <span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l01163" name="l01163"></a><span class="lineno"> 1163</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l01164" name="l01164"></a><span class="lineno"> 1164</span> std::function<<span class="keywordtype">int</span>(int64_t)> start_empty_path_class)</div>
|
|
<div class="line"><a id="l01165" name="l01165"></a><span class="lineno"> 1165</span> : <a class="code hl_class" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a>(vars, secondary_vars, 2,</div>
|
|
<div class="line"><a id="l01166" name="l01166"></a><span class="lineno"> 1166</span> <a class="code hl_namespace" href="namespacestd.html">std</a>::move(start_empty_path_class)) {}</div>
|
|
<div class="line"><a id="l01167" name="l01167"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_active_operator.html#a55c9d81ce64b7585a900098c15334265"> 1167</a></span> <a class="code hl_function" href="classoperations__research_1_1_relocate_and_make_active_operator.html#a55c9d81ce64b7585a900098c15334265">~RelocateAndMakeActiveOperator</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l01168" name="l01168"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_active_operator.html#a24ea165f00f8e15de94958fc804ff209"> 1168</a></span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_relocate_and_make_active_operator.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l01169" name="l01169"></a><span class="lineno"> 1169</span> <span class="keyword">const</span> int64_t before_node_to_move = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(1);</div>
|
|
<div class="line"><a id="l01170" name="l01170"></a><span class="lineno"> 1170</span> <span class="keyword">const</span> int64_t node = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(before_node_to_move);</div>
|
|
<div class="line"><a id="l01171" name="l01171"></a><span class="lineno"> 1171</span> <span class="keywordflow">return</span> !<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(node) &&</div>
|
|
<div class="line"><a id="l01172" name="l01172"></a><span class="lineno"> 1172</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a625a8523af421e43b7ac500b934e7dbd">MoveChain</a>(before_node_to_move, node, <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0)) &&</div>
|
|
<div class="line"><a id="l01173" name="l01173"></a><span class="lineno"> 1173</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a683f9daa3c8c8d6695ed277a470942f5">MakeActive</a>(<a class="code hl_function" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ad01d9500474e389acf3e4e73e8888fc3">GetInactiveNode</a>(), before_node_to_move);</div>
|
|
<div class="line"><a id="l01174" name="l01174"></a><span class="lineno"> 1174</span> }</div>
|
|
<div class="line"><a id="l01175" name="l01175"></a><span class="lineno"> 1175</span> </div>
|
|
<div class="line"><a id="l01176" name="l01176"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_active_operator.html#aed804747c45a7e1caf81461f9e45dd91"> 1176</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_relocate_and_make_active_operator.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a id="l01177" name="l01177"></a><span class="lineno"> 1177</span> <span class="keywordflow">return</span> <span class="stringliteral">"RelocateAndMakeActiveOpertor"</span>;</div>
|
|
<div class="line"><a id="l01178" name="l01178"></a><span class="lineno"> 1178</span> }</div>
|
|
<div class="line"><a id="l01179" name="l01179"></a><span class="lineno"> 1179</span>};</div>
|
|
<div class="line"><a id="l01180" name="l01180"></a><span class="lineno"> 1180</span> </div>
|
|
<div class="line"><a id="l01181" name="l01181"></a><span class="lineno"> 1181</span><span class="comment">// ----- MakeActiveAndRelocate -----</span></div>
|
|
<div class="line"><a id="l01182" name="l01182"></a><span class="lineno"> 1182</span> </div>
|
|
<div class="line"><a id="l01183" name="l01183"></a><span class="lineno"> 1183</span><span class="comment">// MakeActiveAndRelocate makes a node active next to a node being relocated.</span></div>
|
|
<div class="line"><a id="l01184" name="l01184"></a><span class="lineno"> 1184</span><span class="comment">// Possible neighbor for paths 0 -> 4, 1 -> 2 -> 5 and 3 inactive is:</span></div>
|
|
<div class="line"><a id="l01185" name="l01185"></a><span class="lineno"> 1185</span><span class="comment">// 0 -> 3 -> 2 -> 4, 1 -> 5.</span></div>
|
|
<div class="line"><a id="l01186" name="l01186"></a><span class="lineno"> 1186</span> </div>
|
|
<div class="line"><a id="l01187" name="l01187"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_and_relocate.html"> 1187</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_make_active_and_relocate.html">MakeActiveAndRelocate</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a> {</div>
|
|
<div class="line"><a id="l01188" name="l01188"></a><span class="lineno"> 1188</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01189" name="l01189"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_and_relocate.html#aa78f3b529efc5c13c3c120c1ed243085"> 1189</a></span> <a class="code hl_function" href="classoperations__research_1_1_make_active_and_relocate.html#aa78f3b529efc5c13c3c120c1ed243085">MakeActiveAndRelocate</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l01190" name="l01190"></a><span class="lineno"> 1190</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l01191" name="l01191"></a><span class="lineno"> 1191</span> std::function<<span class="keywordtype">int</span>(int64_t)> start_empty_path_class)</div>
|
|
<div class="line"><a id="l01192" name="l01192"></a><span class="lineno"> 1192</span> : <a class="code hl_class" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a>(vars, secondary_vars, 2,</div>
|
|
<div class="line"><a id="l01193" name="l01193"></a><span class="lineno"> 1193</span> <a class="code hl_namespace" href="namespacestd.html">std</a>::move(start_empty_path_class)) {}</div>
|
|
<div class="line"><a id="l01194" name="l01194"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_and_relocate.html#a8625bf2fb69128d6cbf5a68711554d91"> 1194</a></span> <a class="code hl_function" href="classoperations__research_1_1_make_active_and_relocate.html#a8625bf2fb69128d6cbf5a68711554d91">~MakeActiveAndRelocate</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l01195" name="l01195"></a><span class="lineno"> 1195</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_make_active_and_relocate.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l01196" name="l01196"></a><span class="lineno"> 1196</span> </div>
|
|
<div class="line"><a id="l01197" name="l01197"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_and_relocate.html#aed804747c45a7e1caf81461f9e45dd91"> 1197</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_make_active_and_relocate.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a id="l01198" name="l01198"></a><span class="lineno"> 1198</span> <span class="keywordflow">return</span> <span class="stringliteral">"MakeActiveAndRelocateOperator"</span>;</div>
|
|
<div class="line"><a id="l01199" name="l01199"></a><span class="lineno"> 1199</span> }</div>
|
|
<div class="line"><a id="l01200" name="l01200"></a><span class="lineno"> 1200</span>};</div>
|
|
<div class="line"><a id="l01201" name="l01201"></a><span class="lineno"> 1201</span> </div>
|
|
<div class="line"><a id="l01202" name="l01202"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_and_relocate.html#a24ea165f00f8e15de94958fc804ff209"> 1202</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_make_active_and_relocate.html#a24ea165f00f8e15de94958fc804ff209">MakeActiveAndRelocate::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a id="l01203" name="l01203"></a><span class="lineno"> 1203</span> <span class="keyword">const</span> int64_t before_chain = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(1);</div>
|
|
<div class="line"><a id="l01204" name="l01204"></a><span class="lineno"> 1204</span> <span class="keyword">const</span> int64_t chain_end = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(before_chain);</div>
|
|
<div class="line"><a id="l01205" name="l01205"></a><span class="lineno"> 1205</span> <span class="keyword">const</span> int64_t destination = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0);</div>
|
|
<div class="line"><a id="l01206" name="l01206"></a><span class="lineno"> 1206</span> <span class="keywordflow">return</span> !<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(chain_end) &&</div>
|
|
<div class="line"><a id="l01207" name="l01207"></a><span class="lineno"> 1207</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a625a8523af421e43b7ac500b934e7dbd">MoveChain</a>(before_chain, chain_end, destination) &&</div>
|
|
<div class="line"><a id="l01208" name="l01208"></a><span class="lineno"> 1208</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a683f9daa3c8c8d6695ed277a470942f5">MakeActive</a>(<a class="code hl_function" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ad01d9500474e389acf3e4e73e8888fc3">GetInactiveNode</a>(), destination);</div>
|
|
<div class="line"><a id="l01209" name="l01209"></a><span class="lineno"> 1209</span>}</div>
|
|
<div class="line"><a id="l01210" name="l01210"></a><span class="lineno"> 1210</span> </div>
|
|
<div class="line"><a id="l01211" name="l01211"></a><span class="lineno"> 1211</span><span class="comment">// ----- MakeInactiveOperator -----</span></div>
|
|
<div class="line"><a id="l01212" name="l01212"></a><span class="lineno"> 1212</span> </div>
|
|
<div class="line"><a id="l01213" name="l01213"></a><span class="lineno"> 1213</span><span class="comment">// MakeInactiveOperator makes path nodes inactive.</span></div>
|
|
<div class="line"><a id="l01214" name="l01214"></a><span class="lineno"> 1214</span><span class="comment">// Possible neighbors for the path 1 -> 2 -> 3 -> 4 (where 1 and 4 are first</span></div>
|
|
<div class="line"><a id="l01215" name="l01215"></a><span class="lineno"> 1215</span><span class="comment">// and last nodes of the path) are:</span></div>
|
|
<div class="line"><a id="l01216" name="l01216"></a><span class="lineno"> 1216</span><span class="comment">// 1 -> 3 -> 4 & 2 inactive</span></div>
|
|
<div class="line"><a id="l01217" name="l01217"></a><span class="lineno"> 1217</span><span class="comment">// 1 -> 2 -> 4 & 3 inactive</span></div>
|
|
<div class="line"><a id="l01218" name="l01218"></a><span class="lineno"> 1218</span> </div>
|
|
<div class="line"><a id="l01219" name="l01219"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_inactive_operator.html"> 1219</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_make_inactive_operator.html">MakeInactiveOperator</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a id="l01220" name="l01220"></a><span class="lineno"> 1220</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01221" name="l01221"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_inactive_operator.html#a138213d9733d8ad57693702008aeb83f"> 1221</a></span> <a class="code hl_function" href="classoperations__research_1_1_make_inactive_operator.html#a138213d9733d8ad57693702008aeb83f">MakeInactiveOperator</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l01222" name="l01222"></a><span class="lineno"> 1222</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l01223" name="l01223"></a><span class="lineno"> 1223</span> std::function<<span class="keywordtype">int</span>(int64_t)> start_empty_path_class)</div>
|
|
<div class="line"><a id="l01224" name="l01224"></a><span class="lineno"> 1224</span> : <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 1, true, false,</div>
|
|
<div class="line"><a id="l01225" name="l01225"></a><span class="lineno"> 1225</span> <a class="code hl_namespace" href="namespacestd.html">std</a>::move(start_empty_path_class)) {}</div>
|
|
<div class="line"><a id="l01226" name="l01226"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_inactive_operator.html#a6df3ba9bed50c8f3d258b1c7835b1b0d"> 1226</a></span> <a class="code hl_function" href="classoperations__research_1_1_make_inactive_operator.html#a6df3ba9bed50c8f3d258b1c7835b1b0d">~MakeInactiveOperator</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l01227" name="l01227"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_inactive_operator.html#a24ea165f00f8e15de94958fc804ff209"> 1227</a></span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_make_inactive_operator.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l01228" name="l01228"></a><span class="lineno"> 1228</span> <span class="keyword">const</span> int64_t base = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0);</div>
|
|
<div class="line"><a id="l01229" name="l01229"></a><span class="lineno"> 1229</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aff25e92fae946063c5a4a786e58e37a2">MakeChainInactive</a>(base, <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(base));</div>
|
|
<div class="line"><a id="l01230" name="l01230"></a><span class="lineno"> 1230</span> }</div>
|
|
<div class="line"><a id="l01231" name="l01231"></a><span class="lineno"> 1231</span> </div>
|
|
<div class="line"><a id="l01232" name="l01232"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_inactive_operator.html#aed804747c45a7e1caf81461f9e45dd91"> 1232</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_make_inactive_operator.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"MakeInactiveOperator"</span>; }</div>
|
|
<div class="line"><a id="l01233" name="l01233"></a><span class="lineno"> 1233</span>};</div>
|
|
<div class="line"><a id="l01234" name="l01234"></a><span class="lineno"> 1234</span> </div>
|
|
<div class="line"><a id="l01235" name="l01235"></a><span class="lineno"> 1235</span><span class="comment">// ----- RelocateAndMakeInactiveOperator -----</span></div>
|
|
<div class="line"><a id="l01236" name="l01236"></a><span class="lineno"> 1236</span> </div>
|
|
<div class="line"><a id="l01237" name="l01237"></a><span class="lineno"> 1237</span><span class="comment">// RelocateAndMakeInactiveOperator relocates a node to a new position and makes</span></div>
|
|
<div class="line"><a id="l01238" name="l01238"></a><span class="lineno"> 1238</span><span class="comment">// the node which was at that position inactive.</span></div>
|
|
<div class="line"><a id="l01239" name="l01239"></a><span class="lineno"> 1239</span><span class="comment">// Possible neighbors for paths 0 -> 2 -> 4, 1 -> 3 -> 5 are:</span></div>
|
|
<div class="line"><a id="l01240" name="l01240"></a><span class="lineno"> 1240</span><span class="comment">// 0 -> 3 -> 4, 1 -> 5 & 2 inactive</span></div>
|
|
<div class="line"><a id="l01241" name="l01241"></a><span class="lineno"> 1241</span><span class="comment">// 0 -> 4, 1 -> 2 -> 5 & 3 inactive</span></div>
|
|
<div class="line"><a id="l01242" name="l01242"></a><span class="lineno"> 1242</span> </div>
|
|
<div class="line"><a id="l01243" name="l01243"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html"> 1243</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html">RelocateAndMakeInactiveOperator</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a id="l01244" name="l01244"></a><span class="lineno"> 1244</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01245" name="l01245"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#a7fd8d9e49016c9f354ec63a508e4d8ea"> 1245</a></span> <a class="code hl_function" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#a7fd8d9e49016c9f354ec63a508e4d8ea">RelocateAndMakeInactiveOperator</a>(</div>
|
|
<div class="line"><a id="l01246" name="l01246"></a><span class="lineno"> 1246</span> <span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l01247" name="l01247"></a><span class="lineno"> 1247</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l01248" name="l01248"></a><span class="lineno"> 1248</span> std::function<<span class="keywordtype">int</span>(int64_t)> start_empty_path_class)</div>
|
|
<div class="line"><a id="l01249" name="l01249"></a><span class="lineno"> 1249</span> : <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 2, true, false,</div>
|
|
<div class="line"><a id="l01250" name="l01250"></a><span class="lineno"> 1250</span> <a class="code hl_namespace" href="namespacestd.html">std</a>::move(start_empty_path_class)) {}</div>
|
|
<div class="line"><a id="l01251" name="l01251"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#a4b8a9a8ecfdc8c188f0676ec56525146"> 1251</a></span> <a class="code hl_function" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#a4b8a9a8ecfdc8c188f0676ec56525146">~RelocateAndMakeInactiveOperator</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l01252" name="l01252"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#a24ea165f00f8e15de94958fc804ff209"> 1252</a></span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l01253" name="l01253"></a><span class="lineno"> 1253</span> <span class="keyword">const</span> int64_t destination = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(1);</div>
|
|
<div class="line"><a id="l01254" name="l01254"></a><span class="lineno"> 1254</span> <span class="keyword">const</span> int64_t before_to_move = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0);</div>
|
|
<div class="line"><a id="l01255" name="l01255"></a><span class="lineno"> 1255</span> <span class="keyword">const</span> int64_t node_to_inactivate = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(destination);</div>
|
|
<div class="line"><a id="l01256" name="l01256"></a><span class="lineno"> 1256</span> <span class="keywordflow">if</span> (node_to_inactivate == before_to_move || <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(node_to_inactivate) ||</div>
|
|
<div class="line"><a id="l01257" name="l01257"></a><span class="lineno"> 1257</span> !<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aff25e92fae946063c5a4a786e58e37a2">MakeChainInactive</a>(destination, node_to_inactivate)) {</div>
|
|
<div class="line"><a id="l01258" name="l01258"></a><span class="lineno"> 1258</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01259" name="l01259"></a><span class="lineno"> 1259</span> }</div>
|
|
<div class="line"><a id="l01260" name="l01260"></a><span class="lineno"> 1260</span> <span class="keyword">const</span> int64_t node = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(before_to_move);</div>
|
|
<div class="line"><a id="l01261" name="l01261"></a><span class="lineno"> 1261</span> <span class="keywordflow">return</span> !<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(node) && <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a625a8523af421e43b7ac500b934e7dbd">MoveChain</a>(before_to_move, node, destination);</div>
|
|
<div class="line"><a id="l01262" name="l01262"></a><span class="lineno"> 1262</span> }</div>
|
|
<div class="line"><a id="l01263" name="l01263"></a><span class="lineno"> 1263</span> </div>
|
|
<div class="line"><a id="l01264" name="l01264"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#aed804747c45a7e1caf81461f9e45dd91"> 1264</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a id="l01265" name="l01265"></a><span class="lineno"> 1265</span> <span class="keywordflow">return</span> <span class="stringliteral">"RelocateAndMakeInactiveOperator"</span>;</div>
|
|
<div class="line"><a id="l01266" name="l01266"></a><span class="lineno"> 1266</span> }</div>
|
|
<div class="line"><a id="l01267" name="l01267"></a><span class="lineno"> 1267</span>};</div>
|
|
<div class="line"><a id="l01268" name="l01268"></a><span class="lineno"> 1268</span> </div>
|
|
<div class="line"><a id="l01269" name="l01269"></a><span class="lineno"> 1269</span><span class="comment">// ----- MakeChainInactiveOperator -----</span></div>
|
|
<div class="line"><a id="l01270" name="l01270"></a><span class="lineno"> 1270</span> </div>
|
|
<div class="line"><a id="l01271" name="l01271"></a><span class="lineno"> 1271</span><span class="comment">// Operator which makes a "chain" of path nodes inactive.</span></div>
|
|
<div class="line"><a id="l01272" name="l01272"></a><span class="lineno"> 1272</span><span class="comment">// Possible neighbors for the path 1 -> 2 -> 3 -> 4 (where 1 and 4 are first</span></div>
|
|
<div class="line"><a id="l01273" name="l01273"></a><span class="lineno"> 1273</span><span class="comment">// and last nodes of the path) are:</span></div>
|
|
<div class="line"><a id="l01274" name="l01274"></a><span class="lineno"> 1274</span><span class="comment">// 1 -> 3 -> 4 with 2 inactive</span></div>
|
|
<div class="line"><a id="l01275" name="l01275"></a><span class="lineno"> 1275</span><span class="comment">// 1 -> 2 -> 4 with 3 inactive</span></div>
|
|
<div class="line"><a id="l01276" name="l01276"></a><span class="lineno"> 1276</span><span class="comment">// 1 -> 4 with 2 and 3 inactive</span></div>
|
|
<div class="line"><a id="l01277" name="l01277"></a><span class="lineno"> 1277</span> </div>
|
|
<div class="line"><a id="l01278" name="l01278"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_chain_inactive_operator.html"> 1278</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_make_chain_inactive_operator.html">MakeChainInactiveOperator</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a id="l01279" name="l01279"></a><span class="lineno"> 1279</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01280" name="l01280"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_chain_inactive_operator.html#aef518ed2e1ace1d393dc45612baf39ea"> 1280</a></span> <a class="code hl_function" href="classoperations__research_1_1_make_chain_inactive_operator.html#aef518ed2e1ace1d393dc45612baf39ea">MakeChainInactiveOperator</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l01281" name="l01281"></a><span class="lineno"> 1281</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l01282" name="l01282"></a><span class="lineno"> 1282</span> std::function<<span class="keywordtype">int</span>(int64_t)> start_empty_path_class)</div>
|
|
<div class="line"><a id="l01283" name="l01283"></a><span class="lineno"> 1283</span> : <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 2, true, false,</div>
|
|
<div class="line"><a id="l01284" name="l01284"></a><span class="lineno"> 1284</span> <a class="code hl_namespace" href="namespacestd.html">std</a>::move(start_empty_path_class)) {}</div>
|
|
<div class="line"><a id="l01285" name="l01285"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_chain_inactive_operator.html#a2fd3d593b7cc193d13819eecc8ee5a4c"> 1285</a></span> <a class="code hl_function" href="classoperations__research_1_1_make_chain_inactive_operator.html#a2fd3d593b7cc193d13819eecc8ee5a4c">~MakeChainInactiveOperator</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l01286" name="l01286"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_chain_inactive_operator.html#a24ea165f00f8e15de94958fc804ff209"> 1286</a></span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_make_chain_inactive_operator.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l01287" name="l01287"></a><span class="lineno"> 1287</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aff25e92fae946063c5a4a786e58e37a2">MakeChainInactive</a>(<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0), <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(1));</div>
|
|
<div class="line"><a id="l01288" name="l01288"></a><span class="lineno"> 1288</span> }</div>
|
|
<div class="line"><a id="l01289" name="l01289"></a><span class="lineno"> 1289</span> </div>
|
|
<div class="line"><a id="l01290" name="l01290"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_chain_inactive_operator.html#aed804747c45a7e1caf81461f9e45dd91"> 1290</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_make_chain_inactive_operator.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a id="l01291" name="l01291"></a><span class="lineno"> 1291</span> <span class="keywordflow">return</span> <span class="stringliteral">"MakeChainInactiveOperator"</span>;</div>
|
|
<div class="line"><a id="l01292" name="l01292"></a><span class="lineno"> 1292</span> }</div>
|
|
<div class="line"><a id="l01293" name="l01293"></a><span class="lineno"> 1293</span> </div>
|
|
<div class="line"><a id="l01294" name="l01294"></a><span class="lineno"> 1294</span> <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a id="l01295" name="l01295"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_chain_inactive_operator.html#aeb4fe30538ba848f88b1657accd934c6"> 1295</a></span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_make_chain_inactive_operator.html#aeb4fe30538ba848f88b1657accd934c6">OnSamePathAsPreviousBase</a>(int64_t base_index)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l01296" name="l01296"></a><span class="lineno"> 1296</span> <span class="comment">// Start and end of chain (defined by both base nodes) must be on the same</span></div>
|
|
<div class="line"><a id="l01297" name="l01297"></a><span class="lineno"> 1297</span> <span class="comment">// path.</span></div>
|
|
<div class="line"><a id="l01298" name="l01298"></a><span class="lineno"> 1298</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01299" name="l01299"></a><span class="lineno"> 1299</span> }</div>
|
|
<div class="line"><a id="l01300" name="l01300"></a><span class="lineno"> 1300</span> </div>
|
|
<div class="line"><a id="l01301" name="l01301"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_chain_inactive_operator.html#a22efab68fd4a93ad85101ceffb01134b"> 1301</a></span> int64_t <a class="code hl_function" href="classoperations__research_1_1_make_chain_inactive_operator.html#a22efab68fd4a93ad85101ceffb01134b">GetBaseNodeRestartPosition</a>(<span class="keywordtype">int</span> base_index)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l01302" name="l01302"></a><span class="lineno"> 1302</span> <span class="comment">// Base node 1 must be after base node 0.</span></div>
|
|
<div class="line"><a id="l01303" name="l01303"></a><span class="lineno"> 1303</span> <span class="keywordflow">return</span> (base_index == 0) ? <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(base_index) : <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(base_index - 1);</div>
|
|
<div class="line"><a id="l01304" name="l01304"></a><span class="lineno"> 1304</span> }</div>
|
|
<div class="line"><a id="l01305" name="l01305"></a><span class="lineno"> 1305</span>};</div>
|
|
<div class="line"><a id="l01306" name="l01306"></a><span class="lineno"> 1306</span> </div>
|
|
<div class="line"><a id="l01307" name="l01307"></a><span class="lineno"> 1307</span><span class="comment">// ----- SwapActiveOperator -----</span></div>
|
|
<div class="line"><a id="l01308" name="l01308"></a><span class="lineno"> 1308</span> </div>
|
|
<div class="line"><a id="l01309" name="l01309"></a><span class="lineno"> 1309</span><span class="comment">// SwapActiveOperator replaces an active node by an inactive one.</span></div>
|
|
<div class="line"><a id="l01310" name="l01310"></a><span class="lineno"> 1310</span><span class="comment">// Possible neighbors for the path 1 -> 2 -> 3 -> 4 with 5 inactive (where 1 and</span></div>
|
|
<div class="line"><a id="l01311" name="l01311"></a><span class="lineno"> 1311</span><span class="comment">// 4 are first and last nodes of the path) are:</span></div>
|
|
<div class="line"><a id="l01312" name="l01312"></a><span class="lineno"> 1312</span><span class="comment">// 1 -> 5 -> 3 -> 4 & 2 inactive</span></div>
|
|
<div class="line"><a id="l01313" name="l01313"></a><span class="lineno"> 1313</span><span class="comment">// 1 -> 2 -> 5 -> 4 & 3 inactive</span></div>
|
|
<div class="line"><a id="l01314" name="l01314"></a><span class="lineno"> 1314</span> </div>
|
|
<div class="line"><a id="l01315" name="l01315"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_swap_active_operator.html"> 1315</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_swap_active_operator.html">SwapActiveOperator</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a> {</div>
|
|
<div class="line"><a id="l01316" name="l01316"></a><span class="lineno"> 1316</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01317" name="l01317"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_swap_active_operator.html#a5930c448c70d9a856115cf7f560e5807"> 1317</a></span> <a class="code hl_function" href="classoperations__research_1_1_swap_active_operator.html#a5930c448c70d9a856115cf7f560e5807">SwapActiveOperator</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l01318" name="l01318"></a><span class="lineno"> 1318</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l01319" name="l01319"></a><span class="lineno"> 1319</span> std::function<<span class="keywordtype">int</span>(int64_t)> start_empty_path_class)</div>
|
|
<div class="line"><a id="l01320" name="l01320"></a><span class="lineno"> 1320</span> : <a class="code hl_class" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a>(vars, secondary_vars, 1,</div>
|
|
<div class="line"><a id="l01321" name="l01321"></a><span class="lineno"> 1321</span> <a class="code hl_namespace" href="namespacestd.html">std</a>::move(start_empty_path_class)) {}</div>
|
|
<div class="line"><a id="l01322" name="l01322"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_swap_active_operator.html#a0b4da5b0294237eed00f369e86fa9c65"> 1322</a></span> <a class="code hl_function" href="classoperations__research_1_1_swap_active_operator.html#a0b4da5b0294237eed00f369e86fa9c65">~SwapActiveOperator</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l01323" name="l01323"></a><span class="lineno"> 1323</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_swap_active_operator.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l01324" name="l01324"></a><span class="lineno"> 1324</span> </div>
|
|
<div class="line"><a id="l01325" name="l01325"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_swap_active_operator.html#aed804747c45a7e1caf81461f9e45dd91"> 1325</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_swap_active_operator.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"SwapActiveOperator"</span>; }</div>
|
|
<div class="line"><a id="l01326" name="l01326"></a><span class="lineno"> 1326</span>};</div>
|
|
<div class="line"><a id="l01327" name="l01327"></a><span class="lineno"> 1327</span> </div>
|
|
<div class="line"><a id="l01328" name="l01328"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_swap_active_operator.html#a24ea165f00f8e15de94958fc804ff209"> 1328</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_swap_active_operator.html#a24ea165f00f8e15de94958fc804ff209">SwapActiveOperator::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a id="l01329" name="l01329"></a><span class="lineno"> 1329</span> <span class="keyword">const</span> int64_t base = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0);</div>
|
|
<div class="line"><a id="l01330" name="l01330"></a><span class="lineno"> 1330</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aff25e92fae946063c5a4a786e58e37a2">MakeChainInactive</a>(base, <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(base)) &&</div>
|
|
<div class="line"><a id="l01331" name="l01331"></a><span class="lineno"> 1331</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a683f9daa3c8c8d6695ed277a470942f5">MakeActive</a>(<a class="code hl_function" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ad01d9500474e389acf3e4e73e8888fc3">GetInactiveNode</a>(), base);</div>
|
|
<div class="line"><a id="l01332" name="l01332"></a><span class="lineno"> 1332</span>}</div>
|
|
<div class="line"><a id="l01333" name="l01333"></a><span class="lineno"> 1333</span> </div>
|
|
<div class="line"><a id="l01334" name="l01334"></a><span class="lineno"> 1334</span><span class="comment">// ----- ExtendedSwapActiveOperator -----</span></div>
|
|
<div class="line"><a id="l01335" name="l01335"></a><span class="lineno"> 1335</span> </div>
|
|
<div class="line"><a id="l01336" name="l01336"></a><span class="lineno"> 1336</span><span class="comment">// ExtendedSwapActiveOperator makes an inactive node active and an active one</span></div>
|
|
<div class="line"><a id="l01337" name="l01337"></a><span class="lineno"> 1337</span><span class="comment">// inactive. It is similar to SwapActiveOperator excepts that it tries to</span></div>
|
|
<div class="line"><a id="l01338" name="l01338"></a><span class="lineno"> 1338</span><span class="comment">// insert the inactive node in all possible positions instead of just the</span></div>
|
|
<div class="line"><a id="l01339" name="l01339"></a><span class="lineno"> 1339</span><span class="comment">// position of the node made inactive.</span></div>
|
|
<div class="line"><a id="l01340" name="l01340"></a><span class="lineno"> 1340</span><span class="comment">// Possible neighbors for the path 1 -> 2 -> 3 -> 4 with 5 inactive (where 1 and</span></div>
|
|
<div class="line"><a id="l01341" name="l01341"></a><span class="lineno"> 1341</span><span class="comment">// 4 are first and last nodes of the path) are:</span></div>
|
|
<div class="line"><a id="l01342" name="l01342"></a><span class="lineno"> 1342</span><span class="comment">// 1 -> 5 -> 3 -> 4 & 2 inactive</span></div>
|
|
<div class="line"><a id="l01343" name="l01343"></a><span class="lineno"> 1343</span><span class="comment">// 1 -> 3 -> 5 -> 4 & 2 inactive</span></div>
|
|
<div class="line"><a id="l01344" name="l01344"></a><span class="lineno"> 1344</span><span class="comment">// 1 -> 5 -> 2 -> 4 & 3 inactive</span></div>
|
|
<div class="line"><a id="l01345" name="l01345"></a><span class="lineno"> 1345</span><span class="comment">// 1 -> 2 -> 5 -> 4 & 3 inactive</span></div>
|
|
<div class="line"><a id="l01346" name="l01346"></a><span class="lineno"> 1346</span> </div>
|
|
<div class="line"><a id="l01347" name="l01347"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_extended_swap_active_operator.html"> 1347</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_extended_swap_active_operator.html">ExtendedSwapActiveOperator</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a> {</div>
|
|
<div class="line"><a id="l01348" name="l01348"></a><span class="lineno"> 1348</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01349" name="l01349"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_extended_swap_active_operator.html#a3318c7bad3e4e6a73216d9df126aca11"> 1349</a></span> <a class="code hl_function" href="classoperations__research_1_1_extended_swap_active_operator.html#a3318c7bad3e4e6a73216d9df126aca11">ExtendedSwapActiveOperator</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l01350" name="l01350"></a><span class="lineno"> 1350</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l01351" name="l01351"></a><span class="lineno"> 1351</span> std::function<<span class="keywordtype">int</span>(int64_t)> start_empty_path_class)</div>
|
|
<div class="line"><a id="l01352" name="l01352"></a><span class="lineno"> 1352</span> : <a class="code hl_class" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a>(vars, secondary_vars, 2,</div>
|
|
<div class="line"><a id="l01353" name="l01353"></a><span class="lineno"> 1353</span> <a class="code hl_namespace" href="namespacestd.html">std</a>::move(start_empty_path_class)) {}</div>
|
|
<div class="line"><a id="l01354" name="l01354"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_extended_swap_active_operator.html#ab6221e057ab68b747dd7ea9acfd020d2"> 1354</a></span> <a class="code hl_function" href="classoperations__research_1_1_extended_swap_active_operator.html#ab6221e057ab68b747dd7ea9acfd020d2">~ExtendedSwapActiveOperator</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l01355" name="l01355"></a><span class="lineno"> 1355</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_extended_swap_active_operator.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l01356" name="l01356"></a><span class="lineno"> 1356</span> </div>
|
|
<div class="line"><a id="l01357" name="l01357"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_extended_swap_active_operator.html#aed804747c45a7e1caf81461f9e45dd91"> 1357</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_extended_swap_active_operator.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a id="l01358" name="l01358"></a><span class="lineno"> 1358</span> <span class="keywordflow">return</span> <span class="stringliteral">"ExtendedSwapActiveOperator"</span>;</div>
|
|
<div class="line"><a id="l01359" name="l01359"></a><span class="lineno"> 1359</span> }</div>
|
|
<div class="line"><a id="l01360" name="l01360"></a><span class="lineno"> 1360</span>};</div>
|
|
<div class="line"><a id="l01361" name="l01361"></a><span class="lineno"> 1361</span> </div>
|
|
<div class="line"><a id="l01362" name="l01362"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_extended_swap_active_operator.html#a24ea165f00f8e15de94958fc804ff209"> 1362</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_extended_swap_active_operator.html#a24ea165f00f8e15de94958fc804ff209">ExtendedSwapActiveOperator::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a id="l01363" name="l01363"></a><span class="lineno"> 1363</span> <span class="keyword">const</span> int64_t base0 = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0);</div>
|
|
<div class="line"><a id="l01364" name="l01364"></a><span class="lineno"> 1364</span> <span class="keyword">const</span> int64_t base1 = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(1);</div>
|
|
<div class="line"><a id="l01365" name="l01365"></a><span class="lineno"> 1365</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(base0) == base1) {</div>
|
|
<div class="line"><a id="l01366" name="l01366"></a><span class="lineno"> 1366</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01367" name="l01367"></a><span class="lineno"> 1367</span> }</div>
|
|
<div class="line"><a id="l01368" name="l01368"></a><span class="lineno"> 1368</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aff25e92fae946063c5a4a786e58e37a2">MakeChainInactive</a>(base0, <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(base0)) &&</div>
|
|
<div class="line"><a id="l01369" name="l01369"></a><span class="lineno"> 1369</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a683f9daa3c8c8d6695ed277a470942f5">MakeActive</a>(<a class="code hl_function" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ad01d9500474e389acf3e4e73e8888fc3">GetInactiveNode</a>(), base1);</div>
|
|
<div class="line"><a id="l01370" name="l01370"></a><span class="lineno"> 1370</span>}</div>
|
|
<div class="line"><a id="l01371" name="l01371"></a><span class="lineno"> 1371</span> </div>
|
|
<div class="line"><a id="l01372" name="l01372"></a><span class="lineno"> 1372</span><span class="comment">// ----- TSP-based operators -----</span></div>
|
|
<div class="line"><a id="l01373" name="l01373"></a><span class="lineno"> 1373</span> </div>
|
|
<div class="line"><a id="l01374" name="l01374"></a><span class="lineno"> 1374</span><span class="comment">// Sliding TSP operator</span></div>
|
|
<div class="line"><a id="l01375" name="l01375"></a><span class="lineno"> 1375</span><span class="comment">// Uses an exact dynamic programming algorithm to solve the TSP corresponding</span></div>
|
|
<div class="line"><a id="l01376" name="l01376"></a><span class="lineno"> 1376</span><span class="comment">// to path sub-chains.</span></div>
|
|
<div class="line"><a id="l01377" name="l01377"></a><span class="lineno"> 1377</span><span class="comment">// For a subchain 1 -> 2 -> 3 -> 4 -> 5 -> 6, solves the TSP on nodes A, 2, 3,</span></div>
|
|
<div class="line"><a id="l01378" name="l01378"></a><span class="lineno"> 1378</span><span class="comment">// 4, 5, where A is a merger of nodes 1 and 6 such that cost(A,i) = cost(1,i)</span></div>
|
|
<div class="line"><a id="l01379" name="l01379"></a><span class="lineno"> 1379</span><span class="comment">// and cost(i,A) = cost(i,6).</span></div>
|
|
<div class="line"><a id="l01380" name="l01380"></a><span class="lineno"> 1380</span> </div>
|
|
<div class="line"><a id="l01381" name="l01381"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_opt.html"> 1381</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_t_s_p_opt.html">TSPOpt</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a id="l01382" name="l01382"></a><span class="lineno"> 1382</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01383" name="l01383"></a><span class="lineno"> 1383</span> <a class="code hl_function" href="classoperations__research_1_1_t_s_p_opt.html#abeab93b2b6b7f3e67d71939e63a3d66a">TSPOpt</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l01384" name="l01384"></a><span class="lineno"> 1384</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l01385" name="l01385"></a><span class="lineno"> 1385</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a3b8bde4dadfe1f1aed53ac24f4cdc94f">Solver::IndexEvaluator3</a> evaluator, <span class="keywordtype">int</span> chain_length);</div>
|
|
<div class="line"><a id="l01386" name="l01386"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_opt.html#aa584a42307600b22841b70f188c2cb5c"> 1386</a></span> <a class="code hl_function" href="classoperations__research_1_1_t_s_p_opt.html#aa584a42307600b22841b70f188c2cb5c">~TSPOpt</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l01387" name="l01387"></a><span class="lineno"> 1387</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_t_s_p_opt.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l01388" name="l01388"></a><span class="lineno"> 1388</span> </div>
|
|
<div class="line"><a id="l01389" name="l01389"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_opt.html#aed804747c45a7e1caf81461f9e45dd91"> 1389</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_t_s_p_opt.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"TSPOpt"</span>; }</div>
|
|
<div class="line"><a id="l01390" name="l01390"></a><span class="lineno"> 1390</span> </div>
|
|
<div class="line"><a id="l01391" name="l01391"></a><span class="lineno"> 1391</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l01392" name="l01392"></a><span class="lineno"> 1392</span> std::vector<std::vector<int64_t>> cost_;</div>
|
|
<div class="line"><a id="l01393" name="l01393"></a><span class="lineno"> 1393</span> <a class="code hl_class" href="classoperations__research_1_1_hamiltonian_path_solver.html">HamiltonianPathSolver<int64_t, std::vector<std::vector<int64_t></a>>></div>
|
|
<div class="line"><a id="l01394" name="l01394"></a><span class="lineno"> 1394</span> hamiltonian_path_solver_;</div>
|
|
<div class="line"><a id="l01395" name="l01395"></a><span class="lineno"> 1395</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a3b8bde4dadfe1f1aed53ac24f4cdc94f">Solver::IndexEvaluator3</a> evaluator_;</div>
|
|
<div class="line"><a id="l01396" name="l01396"></a><span class="lineno"> 1396</span> <span class="keyword">const</span> <span class="keywordtype">int</span> chain_length_;</div>
|
|
<div class="line"><a id="l01397" name="l01397"></a><span class="lineno"> 1397</span>};</div>
|
|
<div class="line"><a id="l01398" name="l01398"></a><span class="lineno"> 1398</span> </div>
|
|
<div class="line"><a id="l01399" name="l01399"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_opt.html#abeab93b2b6b7f3e67d71939e63a3d66a"> 1399</a></span><a class="code hl_function" href="classoperations__research_1_1_t_s_p_opt.html#abeab93b2b6b7f3e67d71939e63a3d66a">TSPOpt::TSPOpt</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l01400" name="l01400"></a><span class="lineno"> 1400</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l01401" name="l01401"></a><span class="lineno"> 1401</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a3b8bde4dadfe1f1aed53ac24f4cdc94f">Solver::IndexEvaluator3</a> evaluator, <span class="keywordtype">int</span> chain_length)</div>
|
|
<div class="line"><a id="l01402" name="l01402"></a><span class="lineno"> 1402</span> : <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 1, true, false, nullptr),</div>
|
|
<div class="line"><a id="l01403" name="l01403"></a><span class="lineno"> 1403</span> hamiltonian_path_solver_(cost_),</div>
|
|
<div class="line"><a id="l01404" name="l01404"></a><span class="lineno"> 1404</span> <a class="code hl_variable" href="search_8cc.html#ab8e7cdbcc8db4792b2ca9b8d4f5b0772">evaluator_</a>(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(evaluator)),</div>
|
|
<div class="line"><a id="l01405" name="l01405"></a><span class="lineno"> 1405</span> chain_length_(chain_length) {}</div>
|
|
<div class="line"><a id="l01406" name="l01406"></a><span class="lineno"> 1406</span> </div>
|
|
<div class="line"><a id="l01407" name="l01407"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_opt.html#a24ea165f00f8e15de94958fc804ff209"> 1407</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_t_s_p_opt.html#a24ea165f00f8e15de94958fc804ff209">TSPOpt::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a id="l01408" name="l01408"></a><span class="lineno"> 1408</span> std::vector<int64_t> <a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>;</div>
|
|
<div class="line"><a id="l01409" name="l01409"></a><span class="lineno"> 1409</span> int64_t chain_end = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0);</div>
|
|
<div class="line"><a id="l01410" name="l01410"></a><span class="lineno"> 1410</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < chain_length_ + 1; ++i) {</div>
|
|
<div class="line"><a id="l01411" name="l01411"></a><span class="lineno"> 1411</span> <a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>.push_back(chain_end);</div>
|
|
<div class="line"><a id="l01412" name="l01412"></a><span class="lineno"> 1412</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(chain_end)) {</div>
|
|
<div class="line"><a id="l01413" name="l01413"></a><span class="lineno"> 1413</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01414" name="l01414"></a><span class="lineno"> 1414</span> }</div>
|
|
<div class="line"><a id="l01415" name="l01415"></a><span class="lineno"> 1415</span> chain_end = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(chain_end);</div>
|
|
<div class="line"><a id="l01416" name="l01416"></a><span class="lineno"> 1416</span> }</div>
|
|
<div class="line"><a id="l01417" name="l01417"></a><span class="lineno"> 1417</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>.size() <= 3) {</div>
|
|
<div class="line"><a id="l01418" name="l01418"></a><span class="lineno"> 1418</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01419" name="l01419"></a><span class="lineno"> 1419</span> }</div>
|
|
<div class="line"><a id="l01420" name="l01420"></a><span class="lineno"> 1420</span> int64_t chain_path = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#adf2175ee598b241dcc5459573ebdc886">Path</a>(<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0));</div>
|
|
<div class="line"><a id="l01421" name="l01421"></a><span class="lineno"> 1421</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size = <a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>.size() - 1;</div>
|
|
<div class="line"><a id="l01422" name="l01422"></a><span class="lineno"> 1422</span> cost_.resize(size);</div>
|
|
<div class="line"><a id="l01423" name="l01423"></a><span class="lineno"> 1423</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; ++i) {</div>
|
|
<div class="line"><a id="l01424" name="l01424"></a><span class="lineno"> 1424</span> cost_[i].resize(size);</div>
|
|
<div class="line"><a id="l01425" name="l01425"></a><span class="lineno"> 1425</span> cost_[i][0] = evaluator_(<a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>[i], <a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>[size], chain_path);</div>
|
|
<div class="line"><a id="l01426" name="l01426"></a><span class="lineno"> 1426</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 1; j < size; ++j) {</div>
|
|
<div class="line"><a id="l01427" name="l01427"></a><span class="lineno"> 1427</span> cost_[i][j] = evaluator_(<a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>[i], <a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>[j], chain_path);</div>
|
|
<div class="line"><a id="l01428" name="l01428"></a><span class="lineno"> 1428</span> }</div>
|
|
<div class="line"><a id="l01429" name="l01429"></a><span class="lineno"> 1429</span> }</div>
|
|
<div class="line"><a id="l01430" name="l01430"></a><span class="lineno"> 1430</span> hamiltonian_path_solver_.ChangeCostMatrix(cost_);</div>
|
|
<div class="line"><a id="l01431" name="l01431"></a><span class="lineno"> 1431</span> std::vector<PathNodeIndex> path;</div>
|
|
<div class="line"><a id="l01432" name="l01432"></a><span class="lineno"> 1432</span> hamiltonian_path_solver_.TravelingSalesmanPath(&path);</div>
|
|
<div class="line"><a id="l01433" name="l01433"></a><span class="lineno"> 1433</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(size + 1, path.size());</div>
|
|
<div class="line"><a id="l01434" name="l01434"></a><span class="lineno"> 1434</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size - 1; ++i) {</div>
|
|
<div class="line"><a id="l01435" name="l01435"></a><span class="lineno"> 1435</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a968f3a82c5dbaba4f0725200b00ee97f">SetNext</a>(<a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>[path[i]], <a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>[path[i + 1]], chain_path);</div>
|
|
<div class="line"><a id="l01436" name="l01436"></a><span class="lineno"> 1436</span> }</div>
|
|
<div class="line"><a id="l01437" name="l01437"></a><span class="lineno"> 1437</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a968f3a82c5dbaba4f0725200b00ee97f">SetNext</a>(<a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>[path[size - 1]], <a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>[size], chain_path);</div>
|
|
<div class="line"><a id="l01438" name="l01438"></a><span class="lineno"> 1438</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01439" name="l01439"></a><span class="lineno"> 1439</span>}</div>
|
|
<div class="line"><a id="l01440" name="l01440"></a><span class="lineno"> 1440</span> </div>
|
|
<div class="line"><a id="l01441" name="l01441"></a><span class="lineno"> 1441</span><span class="comment">// TSP-base lns</span></div>
|
|
<div class="line"><a id="l01442" name="l01442"></a><span class="lineno"> 1442</span><span class="comment">// Randomly merge consecutive nodes until n "meta"-nodes remain and solve the</span></div>
|
|
<div class="line"><a id="l01443" name="l01443"></a><span class="lineno"> 1443</span><span class="comment">// corresponding TSP. This can be seen as a large neighborhood search operator</span></div>
|
|
<div class="line"><a id="l01444" name="l01444"></a><span class="lineno"> 1444</span><span class="comment">// although decisions are taken with the operator.</span></div>
|
|
<div class="line"><a id="l01445" name="l01445"></a><span class="lineno"> 1445</span><span class="comment">// This is an "unlimited" neighborhood which must be stopped by search limits.</span></div>
|
|
<div class="line"><a id="l01446" name="l01446"></a><span class="lineno"> 1446</span><span class="comment">// To force diversification, the operator iteratively forces each node to serve</span></div>
|
|
<div class="line"><a id="l01447" name="l01447"></a><span class="lineno"> 1447</span><span class="comment">// as base of a meta-node.</span></div>
|
|
<div class="line"><a id="l01448" name="l01448"></a><span class="lineno"> 1448</span> </div>
|
|
<div class="line"><a id="l01449" name="l01449"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_lns.html"> 1449</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_t_s_p_lns.html">TSPLns</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a id="l01450" name="l01450"></a><span class="lineno"> 1450</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01451" name="l01451"></a><span class="lineno"> 1451</span> <a class="code hl_function" href="classoperations__research_1_1_t_s_p_lns.html#a45c4153f826737945ddc7356f9d395b2">TSPLns</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l01452" name="l01452"></a><span class="lineno"> 1452</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l01453" name="l01453"></a><span class="lineno"> 1453</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a3b8bde4dadfe1f1aed53ac24f4cdc94f">Solver::IndexEvaluator3</a> evaluator, <span class="keywordtype">int</span> tsp_size);</div>
|
|
<div class="line"><a id="l01454" name="l01454"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_lns.html#a789aa737b9dceff71fbd58eb56b6449c"> 1454</a></span> <a class="code hl_function" href="classoperations__research_1_1_t_s_p_lns.html#a789aa737b9dceff71fbd58eb56b6449c">~TSPLns</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l01455" name="l01455"></a><span class="lineno"> 1455</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_t_s_p_lns.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l01456" name="l01456"></a><span class="lineno"> 1456</span> </div>
|
|
<div class="line"><a id="l01457" name="l01457"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_lns.html#aed804747c45a7e1caf81461f9e45dd91"> 1457</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_t_s_p_lns.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"TSPLns"</span>; }</div>
|
|
<div class="line"><a id="l01458" name="l01458"></a><span class="lineno"> 1458</span> </div>
|
|
<div class="line"><a id="l01459" name="l01459"></a><span class="lineno"> 1459</span> <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a id="l01460" name="l01460"></a><span class="lineno"> 1460</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_t_s_p_lns.html#ad14cde260686e5b4174e691675df3139">MakeOneNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l01461" name="l01461"></a><span class="lineno"> 1461</span> </div>
|
|
<div class="line"><a id="l01462" name="l01462"></a><span class="lineno"> 1462</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l01463" name="l01463"></a><span class="lineno"> 1463</span> <span class="keywordtype">void</span> OnNodeInitialization()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l01464" name="l01464"></a><span class="lineno"> 1464</span> <span class="comment">// NOTE: Avoid any computations if there are no vars added.</span></div>
|
|
<div class="line"><a id="l01465" name="l01465"></a><span class="lineno"> 1465</span> has_long_enough_paths_ = <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a24926108b770033792d015cb86aeffb3">Size</a>() != 0;</div>
|
|
<div class="line"><a id="l01466" name="l01466"></a><span class="lineno"> 1466</span> }</div>
|
|
<div class="line"><a id="l01467" name="l01467"></a><span class="lineno"> 1467</span> </div>
|
|
<div class="line"><a id="l01468" name="l01468"></a><span class="lineno"> 1468</span> std::vector<std::vector<int64_t>> cost_;</div>
|
|
<div class="line"><a id="l01469" name="l01469"></a><span class="lineno"> 1469</span> HamiltonianPathSolver<int64_t, std::vector<std::vector<int64_t>>></div>
|
|
<div class="line"><a id="l01470" name="l01470"></a><span class="lineno"> 1470</span> hamiltonian_path_solver_;</div>
|
|
<div class="line"><a id="l01471" name="l01471"></a><span class="lineno"> 1471</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a3b8bde4dadfe1f1aed53ac24f4cdc94f">Solver::IndexEvaluator3</a> evaluator_;</div>
|
|
<div class="line"><a id="l01472" name="l01472"></a><span class="lineno"> 1472</span> <span class="keyword">const</span> <span class="keywordtype">int</span> tsp_size_;</div>
|
|
<div class="line"><a id="l01473" name="l01473"></a><span class="lineno"> 1473</span> std::mt19937 rand_;</div>
|
|
<div class="line"><a id="l01474" name="l01474"></a><span class="lineno"> 1474</span> <span class="keywordtype">bool</span> has_long_enough_paths_;</div>
|
|
<div class="line"><a id="l01475" name="l01475"></a><span class="lineno"> 1475</span>};</div>
|
|
<div class="line"><a id="l01476" name="l01476"></a><span class="lineno"> 1476</span> </div>
|
|
<div class="line"><a id="l01477" name="l01477"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_lns.html#a45c4153f826737945ddc7356f9d395b2"> 1477</a></span><a class="code hl_function" href="classoperations__research_1_1_t_s_p_lns.html#a45c4153f826737945ddc7356f9d395b2">TSPLns::TSPLns</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l01478" name="l01478"></a><span class="lineno"> 1478</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l01479" name="l01479"></a><span class="lineno"> 1479</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a3b8bde4dadfe1f1aed53ac24f4cdc94f">Solver::IndexEvaluator3</a> evaluator, <span class="keywordtype">int</span> tsp_size)</div>
|
|
<div class="line"><a id="l01480" name="l01480"></a><span class="lineno"> 1480</span> : <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 1, true, false, nullptr),</div>
|
|
<div class="line"><a id="l01481" name="l01481"></a><span class="lineno"> 1481</span> hamiltonian_path_solver_(cost_),</div>
|
|
<div class="line"><a id="l01482" name="l01482"></a><span class="lineno"> 1482</span> <a class="code hl_variable" href="search_8cc.html#ab8e7cdbcc8db4792b2ca9b8d4f5b0772">evaluator_</a>(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(evaluator)),</div>
|
|
<div class="line"><a id="l01483" name="l01483"></a><span class="lineno"> 1483</span> tsp_size_(tsp_size),</div>
|
|
<div class="line"><a id="l01484" name="l01484"></a><span class="lineno"> 1484</span> rand_(<a class="code hl_function" href="namespaceoperations__research.html#a6daa2481a6bbd7b307647006a8752630">CpRandomSeed</a>()),</div>
|
|
<div class="line"><a id="l01485" name="l01485"></a><span class="lineno"> 1485</span> has_long_enough_paths_(true) {</div>
|
|
<div class="line"><a id="l01486" name="l01486"></a><span class="lineno"> 1486</span> <a class="code hl_define" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(tsp_size_, 0);</div>
|
|
<div class="line"><a id="l01487" name="l01487"></a><span class="lineno"> 1487</span> cost_.resize(tsp_size_);</div>
|
|
<div class="line"><a id="l01488" name="l01488"></a><span class="lineno"> 1488</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < tsp_size_; ++i) {</div>
|
|
<div class="line"><a id="l01489" name="l01489"></a><span class="lineno"> 1489</span> cost_[i].resize(tsp_size_);</div>
|
|
<div class="line"><a id="l01490" name="l01490"></a><span class="lineno"> 1490</span> }</div>
|
|
<div class="line"><a id="l01491" name="l01491"></a><span class="lineno"> 1491</span>}</div>
|
|
<div class="line"><a id="l01492" name="l01492"></a><span class="lineno"> 1492</span> </div>
|
|
<div class="line"><a id="l01493" name="l01493"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_lns.html#ad14cde260686e5b4174e691675df3139"> 1493</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_t_s_p_lns.html#ad14cde260686e5b4174e691675df3139">TSPLns::MakeOneNeighbor</a>() {</div>
|
|
<div class="line"><a id="l01494" name="l01494"></a><span class="lineno"> 1494</span> <span class="keywordflow">while</span> (has_long_enough_paths_) {</div>
|
|
<div class="line"><a id="l01495" name="l01495"></a><span class="lineno"> 1495</span> has_long_enough_paths_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01496" name="l01496"></a><span class="lineno"> 1496</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ad14cde260686e5b4174e691675df3139">PathOperator::MakeOneNeighbor</a>()) {</div>
|
|
<div class="line"><a id="l01497" name="l01497"></a><span class="lineno"> 1497</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01498" name="l01498"></a><span class="lineno"> 1498</span> }</div>
|
|
<div class="line"><a id="l01499" name="l01499"></a><span class="lineno"> 1499</span> <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a88a93be7370ff1f4c043fb335c8aac7c">Var</a>(0)-><a class="code hl_function" href="classoperations__research_1_1_propagation_base_object.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>()-><a class="code hl_function" href="classoperations__research_1_1_solver.html#a4de855c905df4a729715972dc39997a4">TopPeriodicCheck</a>();</div>
|
|
<div class="line"><a id="l01500" name="l01500"></a><span class="lineno"> 1500</span> }</div>
|
|
<div class="line"><a id="l01501" name="l01501"></a><span class="lineno"> 1501</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01502" name="l01502"></a><span class="lineno"> 1502</span>}</div>
|
|
<div class="line"><a id="l01503" name="l01503"></a><span class="lineno"> 1503</span> </div>
|
|
<div class="line"><a id="l01504" name="l01504"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_lns.html#a24ea165f00f8e15de94958fc804ff209"> 1504</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_t_s_p_lns.html#a24ea165f00f8e15de94958fc804ff209">TSPLns::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a id="l01505" name="l01505"></a><span class="lineno"> 1505</span> <span class="keyword">const</span> int64_t base_node = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0);</div>
|
|
<div class="line"><a id="l01506" name="l01506"></a><span class="lineno"> 1506</span> std::vector<int64_t> <a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>;</div>
|
|
<div class="line"><a id="l01507" name="l01507"></a><span class="lineno"> 1507</span> <span class="keywordflow">for</span> (int64_t node = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(0); !<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(node); node = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(node)) {</div>
|
|
<div class="line"><a id="l01508" name="l01508"></a><span class="lineno"> 1508</span> <a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>.push_back(node);</div>
|
|
<div class="line"><a id="l01509" name="l01509"></a><span class="lineno"> 1509</span> }</div>
|
|
<div class="line"><a id="l01510" name="l01510"></a><span class="lineno"> 1510</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>.size() <= tsp_size_) {</div>
|
|
<div class="line"><a id="l01511" name="l01511"></a><span class="lineno"> 1511</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01512" name="l01512"></a><span class="lineno"> 1512</span> }</div>
|
|
<div class="line"><a id="l01513" name="l01513"></a><span class="lineno"> 1513</span> has_long_enough_paths_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01514" name="l01514"></a><span class="lineno"> 1514</span> <span class="comment">// Randomly select break nodes (final nodes of a meta-node, after which</span></div>
|
|
<div class="line"><a id="l01515" name="l01515"></a><span class="lineno"> 1515</span> <span class="comment">// an arc is relaxed.</span></div>
|
|
<div class="line"><a id="l01516" name="l01516"></a><span class="lineno"> 1516</span> absl::flat_hash_set<int64_t> breaks_set;</div>
|
|
<div class="line"><a id="l01517" name="l01517"></a><span class="lineno"> 1517</span> <span class="comment">// Always add base node to break nodes (diversification)</span></div>
|
|
<div class="line"><a id="l01518" name="l01518"></a><span class="lineno"> 1518</span> breaks_set.insert(base_node);</div>
|
|
<div class="line"><a id="l01519" name="l01519"></a><span class="lineno"> 1519</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(!<a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>.empty()); <span class="comment">// Should have been caught earlier.</span></div>
|
|
<div class="line"><a id="l01520" name="l01520"></a><span class="lineno"> 1520</span> <span class="keywordflow">while</span> (breaks_set.size() < tsp_size_) {</div>
|
|
<div class="line"><a id="l01521" name="l01521"></a><span class="lineno"> 1521</span> breaks_set.insert(<a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>[absl::Uniform<int>(rand_, 0, <a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>.size())]);</div>
|
|
<div class="line"><a id="l01522" name="l01522"></a><span class="lineno"> 1522</span> }</div>
|
|
<div class="line"><a id="l01523" name="l01523"></a><span class="lineno"> 1523</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(breaks_set.size(), tsp_size_);</div>
|
|
<div class="line"><a id="l01524" name="l01524"></a><span class="lineno"> 1524</span> <span class="comment">// Setup break node indexing and internal meta-node cost (cost of partial</span></div>
|
|
<div class="line"><a id="l01525" name="l01525"></a><span class="lineno"> 1525</span> <span class="comment">// route starting at first node of the meta-node and ending at its last node);</span></div>
|
|
<div class="line"><a id="l01526" name="l01526"></a><span class="lineno"> 1526</span> <span class="comment">// this cost has to be added to the TSP matrix cost in order to respect the</span></div>
|
|
<div class="line"><a id="l01527" name="l01527"></a><span class="lineno"> 1527</span> <span class="comment">// triangle inequality.</span></div>
|
|
<div class="line"><a id="l01528" name="l01528"></a><span class="lineno"> 1528</span> std::vector<int> breaks;</div>
|
|
<div class="line"><a id="l01529" name="l01529"></a><span class="lineno"> 1529</span> std::vector<int64_t> meta_node_costs;</div>
|
|
<div class="line"><a id="l01530" name="l01530"></a><span class="lineno"> 1530</span> int64_t <a class="code hl_variable" href="routing__flow_8cc.html#a75d7b5e4cab1e156cc7a2c5eba1e16f1">cost</a> = 0;</div>
|
|
<div class="line"><a id="l01531" name="l01531"></a><span class="lineno"> 1531</span> int64_t node = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(0);</div>
|
|
<div class="line"><a id="l01532" name="l01532"></a><span class="lineno"> 1532</span> int64_t node_path = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#adf2175ee598b241dcc5459573ebdc886">Path</a>(node);</div>
|
|
<div class="line"><a id="l01533" name="l01533"></a><span class="lineno"> 1533</span> <span class="keywordflow">while</span> (!<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(node)) {</div>
|
|
<div class="line"><a id="l01534" name="l01534"></a><span class="lineno"> 1534</span> int64_t <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(node);</div>
|
|
<div class="line"><a id="l01535" name="l01535"></a><span class="lineno"> 1535</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(breaks_set, node)) {</div>
|
|
<div class="line"><a id="l01536" name="l01536"></a><span class="lineno"> 1536</span> breaks.push_back(node);</div>
|
|
<div class="line"><a id="l01537" name="l01537"></a><span class="lineno"> 1537</span> meta_node_costs.push_back(<a class="code hl_variable" href="routing__flow_8cc.html#a75d7b5e4cab1e156cc7a2c5eba1e16f1">cost</a>);</div>
|
|
<div class="line"><a id="l01538" name="l01538"></a><span class="lineno"> 1538</span> <a class="code hl_variable" href="routing__flow_8cc.html#a75d7b5e4cab1e156cc7a2c5eba1e16f1">cost</a> = 0;</div>
|
|
<div class="line"><a id="l01539" name="l01539"></a><span class="lineno"> 1539</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l01540" name="l01540"></a><span class="lineno"> 1540</span> <a class="code hl_variable" href="routing__flow_8cc.html#a75d7b5e4cab1e156cc7a2c5eba1e16f1">cost</a> = <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(<a class="code hl_variable" href="routing__flow_8cc.html#a75d7b5e4cab1e156cc7a2c5eba1e16f1">cost</a>, evaluator_(node, <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, node_path));</div>
|
|
<div class="line"><a id="l01541" name="l01541"></a><span class="lineno"> 1541</span> }</div>
|
|
<div class="line"><a id="l01542" name="l01542"></a><span class="lineno"> 1542</span> node = <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
|
|
<div class="line"><a id="l01543" name="l01543"></a><span class="lineno"> 1543</span> }</div>
|
|
<div class="line"><a id="l01544" name="l01544"></a><span class="lineno"> 1544</span> meta_node_costs[0] += <a class="code hl_variable" href="routing__flow_8cc.html#a75d7b5e4cab1e156cc7a2c5eba1e16f1">cost</a>;</div>
|
|
<div class="line"><a id="l01545" name="l01545"></a><span class="lineno"> 1545</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(breaks.size(), tsp_size_);</div>
|
|
<div class="line"><a id="l01546" name="l01546"></a><span class="lineno"> 1546</span> <span class="comment">// Setup TSP cost matrix</span></div>
|
|
<div class="line"><a id="l01547" name="l01547"></a><span class="lineno"> 1547</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(meta_node_costs.size(), tsp_size_);</div>
|
|
<div class="line"><a id="l01548" name="l01548"></a><span class="lineno"> 1548</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < tsp_size_; ++i) {</div>
|
|
<div class="line"><a id="l01549" name="l01549"></a><span class="lineno"> 1549</span> cost_[i][0] =</div>
|
|
<div class="line"><a id="l01550" name="l01550"></a><span class="lineno"> 1550</span> <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(meta_node_costs[i],</div>
|
|
<div class="line"><a id="l01551" name="l01551"></a><span class="lineno"> 1551</span> evaluator_(breaks[i], <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(breaks[tsp_size_ - 1]), node_path));</div>
|
|
<div class="line"><a id="l01552" name="l01552"></a><span class="lineno"> 1552</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 1; j < tsp_size_; ++j) {</div>
|
|
<div class="line"><a id="l01553" name="l01553"></a><span class="lineno"> 1553</span> cost_[i][j] =</div>
|
|
<div class="line"><a id="l01554" name="l01554"></a><span class="lineno"> 1554</span> <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(meta_node_costs[i],</div>
|
|
<div class="line"><a id="l01555" name="l01555"></a><span class="lineno"> 1555</span> evaluator_(breaks[i], <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(breaks[j - 1]), node_path));</div>
|
|
<div class="line"><a id="l01556" name="l01556"></a><span class="lineno"> 1556</span> }</div>
|
|
<div class="line"><a id="l01557" name="l01557"></a><span class="lineno"> 1557</span> cost_[i][i] = 0;</div>
|
|
<div class="line"><a id="l01558" name="l01558"></a><span class="lineno"> 1558</span> }</div>
|
|
<div class="line"><a id="l01559" name="l01559"></a><span class="lineno"> 1559</span> <span class="comment">// Solve TSP and inject solution in delta (only if it leads to a new solution)</span></div>
|
|
<div class="line"><a id="l01560" name="l01560"></a><span class="lineno"> 1560</span> hamiltonian_path_solver_.ChangeCostMatrix(cost_);</div>
|
|
<div class="line"><a id="l01561" name="l01561"></a><span class="lineno"> 1561</span> std::vector<PathNodeIndex> path;</div>
|
|
<div class="line"><a id="l01562" name="l01562"></a><span class="lineno"> 1562</span> hamiltonian_path_solver_.TravelingSalesmanPath(&path);</div>
|
|
<div class="line"><a id="l01563" name="l01563"></a><span class="lineno"> 1563</span> <span class="keywordtype">bool</span> nochange = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01564" name="l01564"></a><span class="lineno"> 1564</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < path.size() - 1; ++i) {</div>
|
|
<div class="line"><a id="l01565" name="l01565"></a><span class="lineno"> 1565</span> <span class="keywordflow">if</span> (path[i] != i) {</div>
|
|
<div class="line"><a id="l01566" name="l01566"></a><span class="lineno"> 1566</span> nochange = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01567" name="l01567"></a><span class="lineno"> 1567</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01568" name="l01568"></a><span class="lineno"> 1568</span> }</div>
|
|
<div class="line"><a id="l01569" name="l01569"></a><span class="lineno"> 1569</span> }</div>
|
|
<div class="line"><a id="l01570" name="l01570"></a><span class="lineno"> 1570</span> <span class="keywordflow">if</span> (nochange) {</div>
|
|
<div class="line"><a id="l01571" name="l01571"></a><span class="lineno"> 1571</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01572" name="l01572"></a><span class="lineno"> 1572</span> }</div>
|
|
<div class="line"><a id="l01573" name="l01573"></a><span class="lineno"> 1573</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(0, path[path.size() - 1]);</div>
|
|
<div class="line"><a id="l01574" name="l01574"></a><span class="lineno"> 1574</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < tsp_size_ - 1; ++i) {</div>
|
|
<div class="line"><a id="l01575" name="l01575"></a><span class="lineno"> 1575</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a968f3a82c5dbaba4f0725200b00ee97f">SetNext</a>(breaks[path[i]], <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aa5e00890b9ba3ed95dfba829e51f6be4">OldNext</a>(breaks[path[i + 1] - 1]), node_path);</div>
|
|
<div class="line"><a id="l01576" name="l01576"></a><span class="lineno"> 1576</span> }</div>
|
|
<div class="line"><a id="l01577" name="l01577"></a><span class="lineno"> 1577</span> <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a968f3a82c5dbaba4f0725200b00ee97f">SetNext</a>(breaks[path[tsp_size_ - 1]], <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#aa5e00890b9ba3ed95dfba829e51f6be4">OldNext</a>(breaks[tsp_size_ - 1]),</div>
|
|
<div class="line"><a id="l01578" name="l01578"></a><span class="lineno"> 1578</span> node_path);</div>
|
|
<div class="line"><a id="l01579" name="l01579"></a><span class="lineno"> 1579</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01580" name="l01580"></a><span class="lineno"> 1580</span>}</div>
|
|
<div class="line"><a id="l01581" name="l01581"></a><span class="lineno"> 1581</span> </div>
|
|
<div class="line"><a id="l01582" name="l01582"></a><span class="lineno"> 1582</span><span class="comment">// ----- Lin Kernighan -----</span></div>
|
|
<div class="line"><a id="l01583" name="l01583"></a><span class="lineno"> 1583</span> </div>
|
|
<div class="line"><a id="l01584" name="l01584"></a><span class="lineno"> 1584</span><span class="comment">// For each variable in vars, stores the 'size' pairs(i,j) with the smallest</span></div>
|
|
<div class="line"><a id="l01585" name="l01585"></a><span class="lineno"> 1585</span><span class="comment">// value according to evaluator, where i is the index of the variable in vars</span></div>
|
|
<div class="line"><a id="l01586" name="l01586"></a><span class="lineno"> 1586</span><span class="comment">// and j is in the domain of the variable.</span></div>
|
|
<div class="line"><a id="l01587" name="l01587"></a><span class="lineno"> 1587</span><span class="comment">// Note that the resulting pairs are sorted.</span></div>
|
|
<div class="line"><a id="l01588" name="l01588"></a><span class="lineno"> 1588</span><span class="comment">// Works in O(size) per variable on average (same approach as qsort)</span></div>
|
|
<div class="line"><a id="l01589" name="l01589"></a><span class="lineno"> 1589</span> </div>
|
|
<div class="line"><a id="l01590" name="l01590"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_nearest_neighbors.html"> 1590</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_nearest_neighbors.html">NearestNeighbors</a> {</div>
|
|
<div class="line"><a id="l01591" name="l01591"></a><span class="lineno"> 1591</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01592" name="l01592"></a><span class="lineno"> 1592</span> <a class="code hl_function" href="classoperations__research_1_1_nearest_neighbors.html#a56d504af3d483f34e19e5646f0e71073">NearestNeighbors</a>(<a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a3b8bde4dadfe1f1aed53ac24f4cdc94f">Solver::IndexEvaluator3</a> evaluator,</div>
|
|
<div class="line"><a id="l01593" name="l01593"></a><span class="lineno"> 1593</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a>& path_operator, <span class="keywordtype">int</span> size);</div>
|
|
<div class="line"><a id="l01594" name="l01594"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_nearest_neighbors.html#ad583547ce3ea34c032bb5032c0a4a394"> 1594</a></span> <span class="keyword">virtual</span> <a class="code hl_function" href="classoperations__research_1_1_nearest_neighbors.html#ad583547ce3ea34c032bb5032c0a4a394">~NearestNeighbors</a>() {}</div>
|
|
<div class="line"><a id="l01595" name="l01595"></a><span class="lineno"> 1595</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_nearest_neighbors.html#a98b1050f09da390896f964fb7a892391">Initialize</a>();</div>
|
|
<div class="line"><a id="l01596" name="l01596"></a><span class="lineno"> 1596</span> <span class="keyword">const</span> std::vector<int>& <a class="code hl_function" href="classoperations__research_1_1_nearest_neighbors.html#a16d9fd5e5be1efe514dad5dd85b7e6e9">Neighbors</a>(<span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) <span class="keyword">const</span>;</div>
|
|
<div class="line"><a id="l01597" name="l01597"></a><span class="lineno"> 1597</span> </div>
|
|
<div class="line"><a id="l01598" name="l01598"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_nearest_neighbors.html#a8eba5d533fa9df4617c1868d3ec2afc4"> 1598</a></span> <span class="keyword">virtual</span> std::string <a class="code hl_function" href="classoperations__research_1_1_nearest_neighbors.html#a8eba5d533fa9df4617c1868d3ec2afc4">DebugString</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"NearestNeighbors"</span>; }</div>
|
|
<div class="line"><a id="l01599" name="l01599"></a><span class="lineno"> 1599</span> </div>
|
|
<div class="line"><a id="l01600" name="l01600"></a><span class="lineno"> 1600</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l01601" name="l01601"></a><span class="lineno"> 1601</span> <span class="keywordtype">void</span> ComputeNearest(<span class="keywordtype">int</span> <a class="code hl_variable" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>);</div>
|
|
<div class="line"><a id="l01602" name="l01602"></a><span class="lineno"> 1602</span> </div>
|
|
<div class="line"><a id="l01603" name="l01603"></a><span class="lineno"> 1603</span> std::vector<std::vector<int>> neighbors_;</div>
|
|
<div class="line"><a id="l01604" name="l01604"></a><span class="lineno"> 1604</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a3b8bde4dadfe1f1aed53ac24f4cdc94f">Solver::IndexEvaluator3</a> evaluator_;</div>
|
|
<div class="line"><a id="l01605" name="l01605"></a><span class="lineno"> 1605</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a>& path_operator_;</div>
|
|
<div class="line"><a id="l01606" name="l01606"></a><span class="lineno"> 1606</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size_;</div>
|
|
<div class="line"><a id="l01607" name="l01607"></a><span class="lineno"> 1607</span> <span class="keywordtype">bool</span> initialized_;</div>
|
|
<div class="line"><a id="l01608" name="l01608"></a><span class="lineno"> 1608</span> </div>
|
|
<div class="line"><a id="l01609" name="l01609"></a><span class="lineno"> 1609</span> DISALLOW_COPY_AND_ASSIGN(<a class="code hl_class" href="classoperations__research_1_1_nearest_neighbors.html">NearestNeighbors</a>);</div>
|
|
<div class="line"><a id="l01610" name="l01610"></a><span class="lineno"> 1610</span>};</div>
|
|
<div class="line"><a id="l01611" name="l01611"></a><span class="lineno"> 1611</span> </div>
|
|
<div class="line"><a id="l01612" name="l01612"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_nearest_neighbors.html#a56d504af3d483f34e19e5646f0e71073"> 1612</a></span><a class="code hl_function" href="classoperations__research_1_1_nearest_neighbors.html#a56d504af3d483f34e19e5646f0e71073">NearestNeighbors::NearestNeighbors</a>(<a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a3b8bde4dadfe1f1aed53ac24f4cdc94f">Solver::IndexEvaluator3</a> evaluator,</div>
|
|
<div class="line"><a id="l01613" name="l01613"></a><span class="lineno"> 1613</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a>& path_operator, <span class="keywordtype">int</span> size)</div>
|
|
<div class="line"><a id="l01614" name="l01614"></a><span class="lineno"> 1614</span> : <a class="code hl_variable" href="search_8cc.html#ab8e7cdbcc8db4792b2ca9b8d4f5b0772">evaluator_</a>(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(evaluator)),</div>
|
|
<div class="line"><a id="l01615" name="l01615"></a><span class="lineno"> 1615</span> path_operator_(path_operator),</div>
|
|
<div class="line"><a id="l01616" name="l01616"></a><span class="lineno"> 1616</span> size_(size),</div>
|
|
<div class="line"><a id="l01617" name="l01617"></a><span class="lineno"> 1617</span> initialized_(false) {}</div>
|
|
<div class="line"><a id="l01618" name="l01618"></a><span class="lineno"> 1618</span> </div>
|
|
<div class="line"><a id="l01619" name="l01619"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_nearest_neighbors.html#a98b1050f09da390896f964fb7a892391"> 1619</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_nearest_neighbors.html#a98b1050f09da390896f964fb7a892391">NearestNeighbors::Initialize</a>() {</div>
|
|
<div class="line"><a id="l01620" name="l01620"></a><span class="lineno"> 1620</span> <span class="comment">// TODO(user): recompute if node changes path ?</span></div>
|
|
<div class="line"><a id="l01621" name="l01621"></a><span class="lineno"> 1621</span> <span class="keywordflow">if</span> (!initialized_) {</div>
|
|
<div class="line"><a id="l01622" name="l01622"></a><span class="lineno"> 1622</span> initialized_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01623" name="l01623"></a><span class="lineno"> 1623</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < path_operator_.<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a208d45797eebd7cad439cc43b049103d">number_of_nexts</a>(); ++i) {</div>
|
|
<div class="line"><a id="l01624" name="l01624"></a><span class="lineno"> 1624</span> neighbors_.push_back(std::vector<int>());</div>
|
|
<div class="line"><a id="l01625" name="l01625"></a><span class="lineno"> 1625</span> ComputeNearest(i);</div>
|
|
<div class="line"><a id="l01626" name="l01626"></a><span class="lineno"> 1626</span> }</div>
|
|
<div class="line"><a id="l01627" name="l01627"></a><span class="lineno"> 1627</span> }</div>
|
|
<div class="line"><a id="l01628" name="l01628"></a><span class="lineno"> 1628</span>}</div>
|
|
<div class="line"><a id="l01629" name="l01629"></a><span class="lineno"> 1629</span> </div>
|
|
<div class="line"><a id="l01630" name="l01630"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_nearest_neighbors.html#a16d9fd5e5be1efe514dad5dd85b7e6e9"> 1630</a></span><span class="keyword">const</span> std::vector<int>& <a class="code hl_function" href="classoperations__research_1_1_nearest_neighbors.html#a16d9fd5e5be1efe514dad5dd85b7e6e9">NearestNeighbors::Neighbors</a>(<span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l01631" name="l01631"></a><span class="lineno"> 1631</span> <span class="keywordflow">return</span> neighbors_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
|
|
<div class="line"><a id="l01632" name="l01632"></a><span class="lineno"> 1632</span>}</div>
|
|
<div class="line"><a id="l01633" name="l01633"></a><span class="lineno"> 1633</span> </div>
|
|
<div class="line"><a id="l01634" name="l01634"></a><span class="lineno"> 1634</span><span class="keywordtype">void</span> NearestNeighbors::ComputeNearest(<span class="keywordtype">int</span> <a class="code hl_variable" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>) {</div>
|
|
<div class="line"><a id="l01635" name="l01635"></a><span class="lineno"> 1635</span> <span class="comment">// Find size_ nearest neighbors for row of index 'row'.</span></div>
|
|
<div class="line"><a id="l01636" name="l01636"></a><span class="lineno"> 1636</span> <span class="keyword">const</span> <span class="keywordtype">int</span> path = path_operator_.<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#adf2175ee598b241dcc5459573ebdc886">Path</a>(<a class="code hl_variable" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>);</div>
|
|
<div class="line"><a id="l01637" name="l01637"></a><span class="lineno"> 1637</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_int_var.html">IntVar</a>* <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = path_operator_.<a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a88a93be7370ff1f4c043fb335c8aac7c">Var</a>(<a class="code hl_variable" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>);</div>
|
|
<div class="line"><a id="l01638" name="l01638"></a><span class="lineno"> 1638</span> <span class="keyword">const</span> int64_t var_min = <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->Min();</div>
|
|
<div class="line"><a id="l01639" name="l01639"></a><span class="lineno"> 1639</span> <span class="keyword">const</span> <span class="keywordtype">int</span> var_size = <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->Max() - var_min + 1;</div>
|
|
<div class="line"><a id="l01640" name="l01640"></a><span class="lineno"> 1640</span> <span class="keyword">using</span> ValuedIndex = std::pair<int64_t <span class="comment">/*value*/</span>, <span class="keywordtype">int</span> <span class="comment">/*index*/</span>>;</div>
|
|
<div class="line"><a id="l01641" name="l01641"></a><span class="lineno"> 1641</span> std::vector<ValuedIndex> neighbors(var_size);</div>
|
|
<div class="line"><a id="l01642" name="l01642"></a><span class="lineno"> 1642</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < var_size; ++i) {</div>
|
|
<div class="line"><a id="l01643" name="l01643"></a><span class="lineno"> 1643</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = i + var_min;</div>
|
|
<div class="line"><a id="l01644" name="l01644"></a><span class="lineno"> 1644</span> neighbors[i] = std::make_pair(evaluator_(<a class="code hl_variable" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>, <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, path), <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
|
|
<div class="line"><a id="l01645" name="l01645"></a><span class="lineno"> 1645</span> }</div>
|
|
<div class="line"><a id="l01646" name="l01646"></a><span class="lineno"> 1646</span> <span class="keywordflow">if</span> (var_size > size_) {</div>
|
|
<div class="line"><a id="l01647" name="l01647"></a><span class="lineno"> 1647</span> std::nth_element(neighbors.begin(), neighbors.begin() + size_ - 1,</div>
|
|
<div class="line"><a id="l01648" name="l01648"></a><span class="lineno"> 1648</span> neighbors.end());</div>
|
|
<div class="line"><a id="l01649" name="l01649"></a><span class="lineno"> 1649</span> }</div>
|
|
<div class="line"><a id="l01650" name="l01650"></a><span class="lineno"> 1650</span> </div>
|
|
<div class="line"><a id="l01651" name="l01651"></a><span class="lineno"> 1651</span> <span class="comment">// Setup global neighbor matrix for row row_index</span></div>
|
|
<div class="line"><a id="l01652" name="l01652"></a><span class="lineno"> 1652</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(size_, var_size); ++i) {</div>
|
|
<div class="line"><a id="l01653" name="l01653"></a><span class="lineno"> 1653</span> neighbors_[<a class="code hl_variable" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>].push_back(neighbors[i].second);</div>
|
|
<div class="line"><a id="l01654" name="l01654"></a><span class="lineno"> 1654</span> }</div>
|
|
<div class="line"><a id="l01655" name="l01655"></a><span class="lineno"> 1655</span> std::sort(neighbors_[<a class="code hl_variable" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>].begin(), neighbors_[<a class="code hl_variable" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>].end());</div>
|
|
<div class="line"><a id="l01656" name="l01656"></a><span class="lineno"> 1656</span>}</div>
|
|
<div class="line"><a id="l01657" name="l01657"></a><span class="lineno"> 1657</span> </div>
|
|
<div class="line"><a id="l01658" name="l01658"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_lin_kernighan.html"> 1658</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_lin_kernighan.html">LinKernighan</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a id="l01659" name="l01659"></a><span class="lineno"> 1659</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01660" name="l01660"></a><span class="lineno"> 1660</span> <a class="code hl_function" href="classoperations__research_1_1_lin_kernighan.html#ac0b773cd72e881364f22fc930bc9867c">LinKernighan</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l01661" name="l01661"></a><span class="lineno"> 1661</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l01662" name="l01662"></a><span class="lineno"> 1662</span> <span class="keyword">const</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a3b8bde4dadfe1f1aed53ac24f4cdc94f">Solver::IndexEvaluator3</a>& evaluator, <span class="keywordtype">bool</span> topt);</div>
|
|
<div class="line"><a id="l01663" name="l01663"></a><span class="lineno"> 1663</span> <a class="code hl_function" href="classoperations__research_1_1_lin_kernighan.html#a8fae09c636da0b2a6812840e6e27bd8b">~LinKernighan</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l01664" name="l01664"></a><span class="lineno"> 1664</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_lin_kernighan.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l01665" name="l01665"></a><span class="lineno"> 1665</span> </div>
|
|
<div class="line"><a id="l01666" name="l01666"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_lin_kernighan.html#aed804747c45a7e1caf81461f9e45dd91"> 1666</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_lin_kernighan.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"LinKernighan"</span>; }</div>
|
|
<div class="line"><a id="l01667" name="l01667"></a><span class="lineno"> 1667</span> </div>
|
|
<div class="line"><a id="l01668" name="l01668"></a><span class="lineno"> 1668</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l01669" name="l01669"></a><span class="lineno"> 1669</span> <span class="keywordtype">void</span> OnNodeInitialization() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l01670" name="l01670"></a><span class="lineno"> 1670</span> </div>
|
|
<div class="line"><a id="l01671" name="l01671"></a><span class="lineno"> 1671</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> kNeighbors;</div>
|
|
<div class="line"><a id="l01672" name="l01672"></a><span class="lineno"> 1672</span> </div>
|
|
<div class="line"><a id="l01673" name="l01673"></a><span class="lineno"> 1673</span> <span class="keywordtype">bool</span> InFromOut(int64_t in_i, int64_t in_j, int64_t* out, int64_t* gain);</div>
|
|
<div class="line"><a id="l01674" name="l01674"></a><span class="lineno"> 1674</span> </div>
|
|
<div class="line"><a id="l01675" name="l01675"></a><span class="lineno"> 1675</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a3b8bde4dadfe1f1aed53ac24f4cdc94f">Solver::IndexEvaluator3</a> <span class="keyword">const</span> evaluator_;</div>
|
|
<div class="line"><a id="l01676" name="l01676"></a><span class="lineno"> 1676</span> <a class="code hl_class" href="classoperations__research_1_1_nearest_neighbors.html">NearestNeighbors</a> neighbors_;</div>
|
|
<div class="line"><a id="l01677" name="l01677"></a><span class="lineno"> 1677</span> absl::flat_hash_set<int64_t> marked_;</div>
|
|
<div class="line"><a id="l01678" name="l01678"></a><span class="lineno"> 1678</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> topt_;</div>
|
|
<div class="line"><a id="l01679" name="l01679"></a><span class="lineno"> 1679</span>};</div>
|
|
<div class="line"><a id="l01680" name="l01680"></a><span class="lineno"> 1680</span> </div>
|
|
<div class="line"><a id="l01681" name="l01681"></a><span class="lineno"> 1681</span><span class="comment">// While the accumulated local gain is positive, perform a 2opt or a 3opt move</span></div>
|
|
<div class="line"><a id="l01682" name="l01682"></a><span class="lineno"> 1682</span><span class="comment">// followed by a series of 2opt moves. Return a neighbor for which the global</span></div>
|
|
<div class="line"><a id="l01683" name="l01683"></a><span class="lineno"> 1683</span><span class="comment">// gain is positive.</span></div>
|
|
<div class="line"><a id="l01684" name="l01684"></a><span class="lineno"> 1684</span> </div>
|
|
<div class="line"><a id="l01685" name="l01685"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_lin_kernighan.html#ac0b773cd72e881364f22fc930bc9867c"> 1685</a></span><a class="code hl_function" href="classoperations__research_1_1_lin_kernighan.html#ac0b773cd72e881364f22fc930bc9867c">LinKernighan::LinKernighan</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l01686" name="l01686"></a><span class="lineno"> 1686</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l01687" name="l01687"></a><span class="lineno"> 1687</span> <span class="keyword">const</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a3b8bde4dadfe1f1aed53ac24f4cdc94f">Solver::IndexEvaluator3</a>& evaluator, <span class="keywordtype">bool</span> topt)</div>
|
|
<div class="line"><a id="l01688" name="l01688"></a><span class="lineno"> 1688</span> : <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 1, true, false, nullptr),</div>
|
|
<div class="line"><a id="l01689" name="l01689"></a><span class="lineno"> 1689</span> <a class="code hl_variable" href="search_8cc.html#ab8e7cdbcc8db4792b2ca9b8d4f5b0772">evaluator_</a>(evaluator),</div>
|
|
<div class="line"><a id="l01690" name="l01690"></a><span class="lineno"> 1690</span> neighbors_(evaluator, *this, kNeighbors),</div>
|
|
<div class="line"><a id="l01691" name="l01691"></a><span class="lineno"> 1691</span> topt_(topt) {}</div>
|
|
<div class="line"><a id="l01692" name="l01692"></a><span class="lineno"> 1692</span> </div>
|
|
<div class="line"><a id="l01693" name="l01693"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_lin_kernighan.html#a8fae09c636da0b2a6812840e6e27bd8b"> 1693</a></span><a class="code hl_function" href="classoperations__research_1_1_lin_kernighan.html#a8fae09c636da0b2a6812840e6e27bd8b">LinKernighan::~LinKernighan</a>() {}</div>
|
|
<div class="line"><a id="l01694" name="l01694"></a><span class="lineno"> 1694</span> </div>
|
|
<div class="line"><a id="l01695" name="l01695"></a><span class="lineno"> 1695</span><span class="keywordtype">void</span> LinKernighan::OnNodeInitialization() { neighbors_.<a class="code hl_function" href="classoperations__research_1_1_nearest_neighbors.html#a98b1050f09da390896f964fb7a892391">Initialize</a>(); }</div>
|
|
<div class="line"><a id="l01696" name="l01696"></a><span class="lineno"> 1696</span> </div>
|
|
<div class="line"><a id="l01697" name="l01697"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_lin_kernighan.html#a24ea165f00f8e15de94958fc804ff209"> 1697</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_lin_kernighan.html#a24ea165f00f8e15de94958fc804ff209">LinKernighan::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a id="l01698" name="l01698"></a><span class="lineno"> 1698</span> marked_.clear();</div>
|
|
<div class="line"><a id="l01699" name="l01699"></a><span class="lineno"> 1699</span> int64_t node = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(0);</div>
|
|
<div class="line"><a id="l01700" name="l01700"></a><span class="lineno"> 1700</span> int64_t path = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#adf2175ee598b241dcc5459573ebdc886">Path</a>(node);</div>
|
|
<div class="line"><a id="l01701" name="l01701"></a><span class="lineno"> 1701</span> int64_t base = node;</div>
|
|
<div class="line"><a id="l01702" name="l01702"></a><span class="lineno"> 1702</span> int64_t <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(node);</div>
|
|
<div class="line"><a id="l01703" name="l01703"></a><span class="lineno"> 1703</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01704" name="l01704"></a><span class="lineno"> 1704</span> int64_t out = -1;</div>
|
|
<div class="line"><a id="l01705" name="l01705"></a><span class="lineno"> 1705</span> int64_t gain = 0;</div>
|
|
<div class="line"><a id="l01706" name="l01706"></a><span class="lineno"> 1706</span> marked_.insert(node);</div>
|
|
<div class="line"><a id="l01707" name="l01707"></a><span class="lineno"> 1707</span> <span class="keywordflow">if</span> (topt_) { <span class="comment">// Try a 3opt first</span></div>
|
|
<div class="line"><a id="l01708" name="l01708"></a><span class="lineno"> 1708</span> <span class="keywordflow">if</span> (!InFromOut(node, <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, &out, &gain)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01709" name="l01709"></a><span class="lineno"> 1709</span> marked_.insert(<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>);</div>
|
|
<div class="line"><a id="l01710" name="l01710"></a><span class="lineno"> 1710</span> marked_.insert(out);</div>
|
|
<div class="line"><a id="l01711" name="l01711"></a><span class="lineno"> 1711</span> <span class="keyword">const</span> int64_t node1 = out;</div>
|
|
<div class="line"><a id="l01712" name="l01712"></a><span class="lineno"> 1712</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(node1)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01713" name="l01713"></a><span class="lineno"> 1713</span> <span class="keyword">const</span> int64_t next1 = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(node1);</div>
|
|
<div class="line"><a id="l01714" name="l01714"></a><span class="lineno"> 1714</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(next1)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01715" name="l01715"></a><span class="lineno"> 1715</span> <span class="keywordflow">if</span> (!InFromOut(node1, next1, &out, &gain)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01716" name="l01716"></a><span class="lineno"> 1716</span> marked_.insert(next1);</div>
|
|
<div class="line"><a id="l01717" name="l01717"></a><span class="lineno"> 1717</span> marked_.insert(out);</div>
|
|
<div class="line"><a id="l01718" name="l01718"></a><span class="lineno"> 1718</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a28146a7f59f91f25281c97d55abce60d">CheckChainValidity</a>(out, node1, node) || !<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a625a8523af421e43b7ac500b934e7dbd">MoveChain</a>(out, node1, node)) {</div>
|
|
<div class="line"><a id="l01719" name="l01719"></a><span class="lineno"> 1719</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01720" name="l01720"></a><span class="lineno"> 1720</span> }</div>
|
|
<div class="line"><a id="l01721" name="l01721"></a><span class="lineno"> 1721</span> <span class="keyword">const</span> int64_t next_out = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(out);</div>
|
|
<div class="line"><a id="l01722" name="l01722"></a><span class="lineno"> 1722</span> <span class="keyword">const</span> int64_t in_cost = evaluator_(node, next_out, path);</div>
|
|
<div class="line"><a id="l01723" name="l01723"></a><span class="lineno"> 1723</span> <span class="keyword">const</span> int64_t out_cost = evaluator_(out, next_out, path);</div>
|
|
<div class="line"><a id="l01724" name="l01724"></a><span class="lineno"> 1724</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(<a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(gain, in_cost), out_cost) > 0) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01725" name="l01725"></a><span class="lineno"> 1725</span> node = out;</div>
|
|
<div class="line"><a id="l01726" name="l01726"></a><span class="lineno"> 1726</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(node)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01727" name="l01727"></a><span class="lineno"> 1727</span> <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = next_out;</div>
|
|
<div class="line"><a id="l01728" name="l01728"></a><span class="lineno"> 1728</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01729" name="l01729"></a><span class="lineno"> 1729</span> }</div>
|
|
<div class="line"><a id="l01730" name="l01730"></a><span class="lineno"> 1730</span> <span class="comment">// Try 2opts</span></div>
|
|
<div class="line"><a id="l01731" name="l01731"></a><span class="lineno"> 1731</span> <span class="keywordflow">while</span> (InFromOut(node, <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, &out, &gain)) {</div>
|
|
<div class="line"><a id="l01732" name="l01732"></a><span class="lineno"> 1732</span> marked_.insert(<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>);</div>
|
|
<div class="line"><a id="l01733" name="l01733"></a><span class="lineno"> 1733</span> marked_.insert(out);</div>
|
|
<div class="line"><a id="l01734" name="l01734"></a><span class="lineno"> 1734</span> int64_t chain_last;</div>
|
|
<div class="line"><a id="l01735" name="l01735"></a><span class="lineno"> 1735</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a753f1802e83fb21039b87a64a1769983">ReverseChain</a>(node, out, &chain_last)) {</div>
|
|
<div class="line"><a id="l01736" name="l01736"></a><span class="lineno"> 1736</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01737" name="l01737"></a><span class="lineno"> 1737</span> }</div>
|
|
<div class="line"><a id="l01738" name="l01738"></a><span class="lineno"> 1738</span> int64_t in_cost = evaluator_(base, chain_last, path);</div>
|
|
<div class="line"><a id="l01739" name="l01739"></a><span class="lineno"> 1739</span> int64_t out_cost = evaluator_(chain_last, out, path);</div>
|
|
<div class="line"><a id="l01740" name="l01740"></a><span class="lineno"> 1740</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(<a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(gain, in_cost), out_cost) > 0) {</div>
|
|
<div class="line"><a id="l01741" name="l01741"></a><span class="lineno"> 1741</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01742" name="l01742"></a><span class="lineno"> 1742</span> }</div>
|
|
<div class="line"><a id="l01743" name="l01743"></a><span class="lineno"> 1743</span> node = chain_last;</div>
|
|
<div class="line"><a id="l01744" name="l01744"></a><span class="lineno"> 1744</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(node)) {</div>
|
|
<div class="line"><a id="l01745" name="l01745"></a><span class="lineno"> 1745</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01746" name="l01746"></a><span class="lineno"> 1746</span> }</div>
|
|
<div class="line"><a id="l01747" name="l01747"></a><span class="lineno"> 1747</span> <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = out;</div>
|
|
<div class="line"><a id="l01748" name="l01748"></a><span class="lineno"> 1748</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>)) {</div>
|
|
<div class="line"><a id="l01749" name="l01749"></a><span class="lineno"> 1749</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01750" name="l01750"></a><span class="lineno"> 1750</span> }</div>
|
|
<div class="line"><a id="l01751" name="l01751"></a><span class="lineno"> 1751</span> }</div>
|
|
<div class="line"><a id="l01752" name="l01752"></a><span class="lineno"> 1752</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01753" name="l01753"></a><span class="lineno"> 1753</span>}</div>
|
|
<div class="line"><a id="l01754" name="l01754"></a><span class="lineno"> 1754</span> </div>
|
|
<div class="line"><a id="l01755" name="l01755"></a><span class="lineno"> 1755</span><span class="keyword">const</span> <span class="keywordtype">int</span> LinKernighan::kNeighbors = 5 + 1;</div>
|
|
<div class="line"><a id="l01756" name="l01756"></a><span class="lineno"> 1756</span> </div>
|
|
<div class="line"><a id="l01757" name="l01757"></a><span class="lineno"> 1757</span><span class="keywordtype">bool</span> LinKernighan::InFromOut(int64_t in_i, int64_t in_j, int64_t* out,</div>
|
|
<div class="line"><a id="l01758" name="l01758"></a><span class="lineno"> 1758</span> int64_t* gain) {</div>
|
|
<div class="line"><a id="l01759" name="l01759"></a><span class="lineno"> 1759</span> <span class="keyword">const</span> std::vector<int>& nexts = neighbors_.<a class="code hl_function" href="classoperations__research_1_1_nearest_neighbors.html#a16d9fd5e5be1efe514dad5dd85b7e6e9">Neighbors</a>(in_j);</div>
|
|
<div class="line"><a id="l01760" name="l01760"></a><span class="lineno"> 1760</span> int64_t best_gain = <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>();</div>
|
|
<div class="line"><a id="l01761" name="l01761"></a><span class="lineno"> 1761</span> int64_t path = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#adf2175ee598b241dcc5459573ebdc886">Path</a>(in_i);</div>
|
|
<div class="line"><a id="l01762" name="l01762"></a><span class="lineno"> 1762</span> int64_t out_cost = evaluator_(in_i, in_j, path);</div>
|
|
<div class="line"><a id="l01763" name="l01763"></a><span class="lineno"> 1763</span> <span class="keyword">const</span> int64_t current_gain = <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(*gain, out_cost);</div>
|
|
<div class="line"><a id="l01764" name="l01764"></a><span class="lineno"> 1764</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k = 0; k < nexts.size(); ++k) {</div>
|
|
<div class="line"><a id="l01765" name="l01765"></a><span class="lineno"> 1765</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = nexts[k];</div>
|
|
<div class="line"><a id="l01766" name="l01766"></a><span class="lineno"> 1766</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> != in_j) {</div>
|
|
<div class="line"><a id="l01767" name="l01767"></a><span class="lineno"> 1767</span> int64_t in_cost = evaluator_(in_j, <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, path);</div>
|
|
<div class="line"><a id="l01768" name="l01768"></a><span class="lineno"> 1768</span> int64_t new_gain = <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(current_gain, in_cost);</div>
|
|
<div class="line"><a id="l01769" name="l01769"></a><span class="lineno"> 1769</span> <span class="keywordflow">if</span> (new_gain > 0 && <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> != <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(in_j) && marked_.count(in_j) == 0 &&</div>
|
|
<div class="line"><a id="l01770" name="l01770"></a><span class="lineno"> 1770</span> marked_.count(<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>) == 0) {</div>
|
|
<div class="line"><a id="l01771" name="l01771"></a><span class="lineno"> 1771</span> <span class="keywordflow">if</span> (best_gain < new_gain) {</div>
|
|
<div class="line"><a id="l01772" name="l01772"></a><span class="lineno"> 1772</span> *out = <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
|
|
<div class="line"><a id="l01773" name="l01773"></a><span class="lineno"> 1773</span> best_gain = new_gain;</div>
|
|
<div class="line"><a id="l01774" name="l01774"></a><span class="lineno"> 1774</span> }</div>
|
|
<div class="line"><a id="l01775" name="l01775"></a><span class="lineno"> 1775</span> }</div>
|
|
<div class="line"><a id="l01776" name="l01776"></a><span class="lineno"> 1776</span> }</div>
|
|
<div class="line"><a id="l01777" name="l01777"></a><span class="lineno"> 1777</span> }</div>
|
|
<div class="line"><a id="l01778" name="l01778"></a><span class="lineno"> 1778</span> *gain = best_gain;</div>
|
|
<div class="line"><a id="l01779" name="l01779"></a><span class="lineno"> 1779</span> <span class="keywordflow">return</span> (best_gain > <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>());</div>
|
|
<div class="line"><a id="l01780" name="l01780"></a><span class="lineno"> 1780</span>}</div>
|
|
<div class="line"><a id="l01781" name="l01781"></a><span class="lineno"> 1781</span> </div>
|
|
<div class="line"><a id="l01782" name="l01782"></a><span class="lineno"> 1782</span><span class="comment">// ----- Path-based Large Neighborhood Search -----</span></div>
|
|
<div class="line"><a id="l01783" name="l01783"></a><span class="lineno"> 1783</span> </div>
|
|
<div class="line"><a id="l01784" name="l01784"></a><span class="lineno"> 1784</span><span class="comment">// Breaks "number_of_chunks" chains of "chunk_size" arcs, and deactivate all</span></div>
|
|
<div class="line"><a id="l01785" name="l01785"></a><span class="lineno"> 1785</span><span class="comment">// inactive nodes if "unactive_fragments" is true.</span></div>
|
|
<div class="line"><a id="l01786" name="l01786"></a><span class="lineno"> 1786</span><span class="comment">// As a special case, if chunk_size=0, then we break full paths.</span></div>
|
|
<div class="line"><a id="l01787" name="l01787"></a><span class="lineno"> 1787</span> </div>
|
|
<div class="line"><a id="l01788" name="l01788"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_lns.html"> 1788</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_path_lns.html">PathLns</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a id="l01789" name="l01789"></a><span class="lineno"> 1789</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01790" name="l01790"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_lns.html#a026250f453df6c3c5b417d1815ff1e05"> 1790</a></span> <a class="code hl_function" href="classoperations__research_1_1_path_lns.html#a026250f453df6c3c5b417d1815ff1e05">PathLns</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l01791" name="l01791"></a><span class="lineno"> 1791</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars, <span class="keywordtype">int</span> number_of_chunks,</div>
|
|
<div class="line"><a id="l01792" name="l01792"></a><span class="lineno"> 1792</span> <span class="keywordtype">int</span> chunk_size, <span class="keywordtype">bool</span> unactive_fragments)</div>
|
|
<div class="line"><a id="l01793" name="l01793"></a><span class="lineno"> 1793</span> : <a class="code hl_class" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, number_of_chunks, true, true,</div>
|
|
<div class="line"><a id="l01794" name="l01794"></a><span class="lineno"> 1794</span> nullptr),</div>
|
|
<div class="line"><a id="l01795" name="l01795"></a><span class="lineno"> 1795</span> number_of_chunks_(number_of_chunks),</div>
|
|
<div class="line"><a id="l01796" name="l01796"></a><span class="lineno"> 1796</span> chunk_size_(chunk_size),</div>
|
|
<div class="line"><a id="l01797" name="l01797"></a><span class="lineno"> 1797</span> unactive_fragments_(unactive_fragments) {</div>
|
|
<div class="line"><a id="l01798" name="l01798"></a><span class="lineno"> 1798</span> <a class="code hl_define" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(chunk_size_, 0);</div>
|
|
<div class="line"><a id="l01799" name="l01799"></a><span class="lineno"> 1799</span> }</div>
|
|
<div class="line"><a id="l01800" name="l01800"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_lns.html#a13eca4316982a1ea9d39c4e50032114b"> 1800</a></span> <a class="code hl_function" href="classoperations__research_1_1_path_lns.html#a13eca4316982a1ea9d39c4e50032114b">~PathLns</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l01801" name="l01801"></a><span class="lineno"> 1801</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_path_lns.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l01802" name="l01802"></a><span class="lineno"> 1802</span> </div>
|
|
<div class="line"><a id="l01803" name="l01803"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_lns.html#aed804747c45a7e1caf81461f9e45dd91"> 1803</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_path_lns.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"PathLns"</span>; }</div>
|
|
<div class="line"><a id="l01804" name="l01804"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_lns.html#a4c069642a869d9055609c7eac7078f8c"> 1804</a></span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_path_lns.html#a4c069642a869d9055609c7eac7078f8c">HasFragments</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
|
|
<div class="line"><a id="l01805" name="l01805"></a><span class="lineno"> 1805</span> </div>
|
|
<div class="line"><a id="l01806" name="l01806"></a><span class="lineno"> 1806</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l01807" name="l01807"></a><span class="lineno"> 1807</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> ChainsAreFullPaths()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> chunk_size_ == 0; }</div>
|
|
<div class="line"><a id="l01808" name="l01808"></a><span class="lineno"> 1808</span> <span class="keywordtype">void</span> DeactivateChain(int64_t node);</div>
|
|
<div class="line"><a id="l01809" name="l01809"></a><span class="lineno"> 1809</span> <span class="keywordtype">void</span> DeactivateUnactives();</div>
|
|
<div class="line"><a id="l01810" name="l01810"></a><span class="lineno"> 1810</span> </div>
|
|
<div class="line"><a id="l01811" name="l01811"></a><span class="lineno"> 1811</span> <span class="keyword">const</span> <span class="keywordtype">int</span> number_of_chunks_;</div>
|
|
<div class="line"><a id="l01812" name="l01812"></a><span class="lineno"> 1812</span> <span class="keyword">const</span> <span class="keywordtype">int</span> chunk_size_;</div>
|
|
<div class="line"><a id="l01813" name="l01813"></a><span class="lineno"> 1813</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> unactive_fragments_;</div>
|
|
<div class="line"><a id="l01814" name="l01814"></a><span class="lineno"> 1814</span>};</div>
|
|
<div class="line"><a id="l01815" name="l01815"></a><span class="lineno"> 1815</span> </div>
|
|
<div class="line"><a id="l01816" name="l01816"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_lns.html#a24ea165f00f8e15de94958fc804ff209"> 1816</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_path_lns.html#a24ea165f00f8e15de94958fc804ff209">PathLns::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a id="l01817" name="l01817"></a><span class="lineno"> 1817</span> <span class="keywordflow">if</span> (ChainsAreFullPaths()) {</div>
|
|
<div class="line"><a id="l01818" name="l01818"></a><span class="lineno"> 1818</span> <span class="comment">// Reject the current position as a neighbor if any of its base node</span></div>
|
|
<div class="line"><a id="l01819" name="l01819"></a><span class="lineno"> 1819</span> <span class="comment">// isn't at the start of a path.</span></div>
|
|
<div class="line"><a id="l01820" name="l01820"></a><span class="lineno"> 1820</span> <span class="comment">// TODO(user): make this more efficient.</span></div>
|
|
<div class="line"><a id="l01821" name="l01821"></a><span class="lineno"> 1821</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < number_of_chunks_; ++i) {</div>
|
|
<div class="line"><a id="l01822" name="l01822"></a><span class="lineno"> 1822</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(i) != <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">StartNode</a>(i)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01823" name="l01823"></a><span class="lineno"> 1823</span> }</div>
|
|
<div class="line"><a id="l01824" name="l01824"></a><span class="lineno"> 1824</span> }</div>
|
|
<div class="line"><a id="l01825" name="l01825"></a><span class="lineno"> 1825</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < number_of_chunks_; ++i) {</div>
|
|
<div class="line"><a id="l01826" name="l01826"></a><span class="lineno"> 1826</span> DeactivateChain(<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">BaseNode</a>(i));</div>
|
|
<div class="line"><a id="l01827" name="l01827"></a><span class="lineno"> 1827</span> }</div>
|
|
<div class="line"><a id="l01828" name="l01828"></a><span class="lineno"> 1828</span> DeactivateUnactives();</div>
|
|
<div class="line"><a id="l01829" name="l01829"></a><span class="lineno"> 1829</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01830" name="l01830"></a><span class="lineno"> 1830</span>}</div>
|
|
<div class="line"><a id="l01831" name="l01831"></a><span class="lineno"> 1831</span> </div>
|
|
<div class="line"><a id="l01832" name="l01832"></a><span class="lineno"> 1832</span><span class="keywordtype">void</span> PathLns::DeactivateChain(int64_t node) {</div>
|
|
<div class="line"><a id="l01833" name="l01833"></a><span class="lineno"> 1833</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0, current = node;</div>
|
|
<div class="line"><a id="l01834" name="l01834"></a><span class="lineno"> 1834</span> (ChainsAreFullPaths() || i < chunk_size_) && !<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">IsPathEnd</a>(current);</div>
|
|
<div class="line"><a id="l01835" name="l01835"></a><span class="lineno"> 1835</span> ++i, current = <a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">Next</a>(current)) {</div>
|
|
<div class="line"><a id="l01836" name="l01836"></a><span class="lineno"> 1836</span> <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a07cab95250a1eb5cf83faca67805fd80">Deactivate</a>(current);</div>
|
|
<div class="line"><a id="l01837" name="l01837"></a><span class="lineno"> 1837</span> <span class="keywordflow">if</span> (!<a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#ae56132578e8bc7a7eca4af4fd24fa966">ignore_path_vars_</a>) {</div>
|
|
<div class="line"><a id="l01838" name="l01838"></a><span class="lineno"> 1838</span> <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a07cab95250a1eb5cf83faca67805fd80">Deactivate</a>(<a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a> + current);</div>
|
|
<div class="line"><a id="l01839" name="l01839"></a><span class="lineno"> 1839</span> }</div>
|
|
<div class="line"><a id="l01840" name="l01840"></a><span class="lineno"> 1840</span> }</div>
|
|
<div class="line"><a id="l01841" name="l01841"></a><span class="lineno"> 1841</span>}</div>
|
|
<div class="line"><a id="l01842" name="l01842"></a><span class="lineno"> 1842</span> </div>
|
|
<div class="line"><a id="l01843" name="l01843"></a><span class="lineno"> 1843</span><span class="keywordtype">void</span> PathLns::DeactivateUnactives() {</div>
|
|
<div class="line"><a id="l01844" name="l01844"></a><span class="lineno"> 1844</span> <span class="keywordflow">if</span> (unactive_fragments_) {</div>
|
|
<div class="line"><a id="l01845" name="l01845"></a><span class="lineno"> 1845</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a24926108b770033792d015cb86aeffb3">Size</a>(); ++i) {</div>
|
|
<div class="line"><a id="l01846" name="l01846"></a><span class="lineno"> 1846</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_path_operator.html#a03283bdc4a6447ff4882cb1e42662b00">IsInactive</a>(i)) {</div>
|
|
<div class="line"><a id="l01847" name="l01847"></a><span class="lineno"> 1847</span> <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a07cab95250a1eb5cf83faca67805fd80">Deactivate</a>(i);</div>
|
|
<div class="line"><a id="l01848" name="l01848"></a><span class="lineno"> 1848</span> <span class="keywordflow">if</span> (!<a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#ae56132578e8bc7a7eca4af4fd24fa966">ignore_path_vars_</a>) {</div>
|
|
<div class="line"><a id="l01849" name="l01849"></a><span class="lineno"> 1849</span> <a class="code hl_function" href="classoperations__research_1_1_var_local_search_operator.html#a07cab95250a1eb5cf83faca67805fd80">Deactivate</a>(<a class="code hl_variable" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a> + i);</div>
|
|
<div class="line"><a id="l01850" name="l01850"></a><span class="lineno"> 1850</span> }</div>
|
|
<div class="line"><a id="l01851" name="l01851"></a><span class="lineno"> 1851</span> }</div>
|
|
<div class="line"><a id="l01852" name="l01852"></a><span class="lineno"> 1852</span> }</div>
|
|
<div class="line"><a id="l01853" name="l01853"></a><span class="lineno"> 1853</span> }</div>
|
|
<div class="line"><a id="l01854" name="l01854"></a><span class="lineno"> 1854</span>}</div>
|
|
<div class="line"><a id="l01855" name="l01855"></a><span class="lineno"> 1855</span> </div>
|
|
<div class="line"><a id="l01856" name="l01856"></a><span class="lineno"> 1856</span><span class="comment">// ----- Limit the number of neighborhoods explored -----</span></div>
|
|
<div class="line"><a id="l01857" name="l01857"></a><span class="lineno"> 1857</span> </div>
|
|
<div class="line"><a id="l01858" name="l01858"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_neighborhood_limit.html"> 1858</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_neighborhood_limit.html">NeighborhoodLimit</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a> {</div>
|
|
<div class="line"><a id="l01859" name="l01859"></a><span class="lineno"> 1859</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01860" name="l01860"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_neighborhood_limit.html#a649ef7a7bb95f4c1c3aaa685be5f6cf8"> 1860</a></span> <a class="code hl_function" href="classoperations__research_1_1_neighborhood_limit.html#a649ef7a7bb95f4c1c3aaa685be5f6cf8">NeighborhoodLimit</a>(<a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> op, int64_t limit)</div>
|
|
<div class="line"><a id="l01861" name="l01861"></a><span class="lineno"> 1861</span> : operator_(op), limit_(limit), next_neighborhood_calls_(0) {</div>
|
|
<div class="line"><a id="l01862" name="l01862"></a><span class="lineno"> 1862</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(op != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l01863" name="l01863"></a><span class="lineno"> 1863</span> <a class="code hl_define" href="base_2logging_8h.html#a7e03ec13560fa94a8fea569960d7efc6">CHECK_GT</a>(limit, 0);</div>
|
|
<div class="line"><a id="l01864" name="l01864"></a><span class="lineno"> 1864</span> }</div>
|
|
<div class="line"><a id="l01865" name="l01865"></a><span class="lineno"> 1865</span> </div>
|
|
<div class="line"><a id="l01866" name="l01866"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_neighborhood_limit.html#aeacffb05338262fd232dc77fed8cc586"> 1866</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_neighborhood_limit.html#aeacffb05338262fd232dc77fed8cc586">Start</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* assignment)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l01867" name="l01867"></a><span class="lineno"> 1867</span> next_neighborhood_calls_ = 0;</div>
|
|
<div class="line"><a id="l01868" name="l01868"></a><span class="lineno"> 1868</span> operator_-><a class="code hl_function" href="classoperations__research_1_1_local_search_operator.html#ae8505ab0739cf0b585de5844f7a6703c">Start</a>(assignment);</div>
|
|
<div class="line"><a id="l01869" name="l01869"></a><span class="lineno"> 1869</span> }</div>
|
|
<div class="line"><a id="l01870" name="l01870"></a><span class="lineno"> 1870</span> </div>
|
|
<div class="line"><a id="l01871" name="l01871"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_neighborhood_limit.html#a2b47576627076cc054924a89a08f69a6"> 1871</a></span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_neighborhood_limit.html#a2b47576627076cc054924a89a08f69a6">MakeNextNeighbor</a>(<a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* deltadelta)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l01872" name="l01872"></a><span class="lineno"> 1872</span> <span class="keywordflow">if</span> (next_neighborhood_calls_ >= limit_) {</div>
|
|
<div class="line"><a id="l01873" name="l01873"></a><span class="lineno"> 1873</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01874" name="l01874"></a><span class="lineno"> 1874</span> }</div>
|
|
<div class="line"><a id="l01875" name="l01875"></a><span class="lineno"> 1875</span> ++next_neighborhood_calls_;</div>
|
|
<div class="line"><a id="l01876" name="l01876"></a><span class="lineno"> 1876</span> <span class="keywordflow">return</span> operator_-><a class="code hl_function" href="classoperations__research_1_1_local_search_operator.html#a9bd1712271364632b22009ef10eb2172">MakeNextNeighbor</a>(<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, deltadelta);</div>
|
|
<div class="line"><a id="l01877" name="l01877"></a><span class="lineno"> 1877</span> }</div>
|
|
<div class="line"><a id="l01878" name="l01878"></a><span class="lineno"> 1878</span> </div>
|
|
<div class="line"><a id="l01879" name="l01879"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_neighborhood_limit.html#a35de616bef50b1661e3133761f7260e1"> 1879</a></span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_neighborhood_limit.html#a35de616bef50b1661e3133761f7260e1">HoldsDelta</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> operator_-><a class="code hl_function" href="classoperations__research_1_1_local_search_operator.html#a1e1cf9d9c4228f22482c4ee6c58951a8">HoldsDelta</a>(); }</div>
|
|
<div class="line"><a id="l01880" name="l01880"></a><span class="lineno"> 1880</span> </div>
|
|
<div class="line"><a id="l01881" name="l01881"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_neighborhood_limit.html#aed804747c45a7e1caf81461f9e45dd91"> 1881</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_neighborhood_limit.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"NeighborhoodLimit"</span>; }</div>
|
|
<div class="line"><a id="l01882" name="l01882"></a><span class="lineno"> 1882</span> </div>
|
|
<div class="line"><a id="l01883" name="l01883"></a><span class="lineno"> 1883</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l01884" name="l01884"></a><span class="lineno"> 1884</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> operator_;</div>
|
|
<div class="line"><a id="l01885" name="l01885"></a><span class="lineno"> 1885</span> <span class="keyword">const</span> int64_t limit_;</div>
|
|
<div class="line"><a id="l01886" name="l01886"></a><span class="lineno"> 1886</span> int64_t next_neighborhood_calls_;</div>
|
|
<div class="line"><a id="l01887" name="l01887"></a><span class="lineno"> 1887</span>};</div>
|
|
<div class="line"><a id="l01888" name="l01888"></a><span class="lineno"> 1888</span> </div>
|
|
<div class="line"><a id="l01889" name="l01889"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a7d7f85d631ce26fd2e025555d65b1aad"> 1889</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a7d7f85d631ce26fd2e025555d65b1aad">Solver::MakeNeighborhoodLimit</a>(</div>
|
|
<div class="line"><a id="l01890" name="l01890"></a><span class="lineno"> 1890</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> op, int64_t limit) {</div>
|
|
<div class="line"><a id="l01891" name="l01891"></a><span class="lineno"> 1891</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> <a class="code hl_class" href="classoperations__research_1_1_neighborhood_limit.html">NeighborhoodLimit</a>(op, limit));</div>
|
|
<div class="line"><a id="l01892" name="l01892"></a><span class="lineno"> 1892</span>}</div>
|
|
<div class="line"><a id="l01893" name="l01893"></a><span class="lineno"> 1893</span> </div>
|
|
<div class="line"><a id="l01894" name="l01894"></a><span class="lineno"> 1894</span><span class="comment">// ----- Concatenation of operators -----</span></div>
|
|
<div class="line"><a id="l01895" name="l01895"></a><span class="lineno"> 1895</span> </div>
|
|
<div class="line"><a id="l01896" name="l01896"></a><span class="lineno"> 1896</span><span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a id="l01897" name="l01897"></a><span class="lineno"> 1897</span><span class="keyword">class </span>CompoundOperator : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a> {</div>
|
|
<div class="line"><a id="l01898" name="l01898"></a><span class="lineno"> 1898</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01899" name="l01899"></a><span class="lineno"> 1899</span> CompoundOperator(std::vector<LocalSearchOperator*> operators,</div>
|
|
<div class="line"><a id="l01900" name="l01900"></a><span class="lineno"> 1900</span> std::function<int64_t(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>)> evaluator);</div>
|
|
<div class="line"><a id="l01901" name="l01901"></a><span class="lineno"> 1901</span> ~CompoundOperator()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l01902" name="l01902"></a><span class="lineno"> 1902</span> <span class="keywordtype">void</span> Reset() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l01903" name="l01903"></a><span class="lineno"> 1903</span> <span class="keywordtype">void</span> Start(<span class="keyword">const</span> Assignment* assignment) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l01904" name="l01904"></a><span class="lineno"> 1904</span> <span class="keywordtype">bool</span> MakeNextNeighbor(Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, Assignment* deltadelta) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l01905" name="l01905"></a><span class="lineno"> 1905</span> <span class="keywordtype">bool</span> HasFragments()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> has_fragments_; }</div>
|
|
<div class="line"><a id="l01906" name="l01906"></a><span class="lineno"> 1906</span> <span class="keywordtype">bool</span> HoldsDelta()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
|
|
<div class="line"><a id="l01907" name="l01907"></a><span class="lineno"> 1907</span> </div>
|
|
<div class="line"><a id="l01908" name="l01908"></a><span class="lineno"> 1908</span> std::string DebugString()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a id="l01909" name="l01909"></a><span class="lineno"> 1909</span> <span class="keywordflow">return</span> operators_.empty()</div>
|
|
<div class="line"><a id="l01910" name="l01910"></a><span class="lineno"> 1910</span> ? <span class="stringliteral">""</span></div>
|
|
<div class="line"><a id="l01911" name="l01911"></a><span class="lineno"> 1911</span> : operators_[operator_indices_[index_]]->DebugString();</div>
|
|
<div class="line"><a id="l01912" name="l01912"></a><span class="lineno"> 1912</span> }</div>
|
|
<div class="line"><a id="l01913" name="l01913"></a><span class="lineno"> 1913</span> <span class="keyword">const</span> LocalSearchOperator* Self()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a id="l01914" name="l01914"></a><span class="lineno"> 1914</span> <span class="keywordflow">return</span> operators_.empty() ? this</div>
|
|
<div class="line"><a id="l01915" name="l01915"></a><span class="lineno"> 1915</span> : operators_[operator_indices_[index_]]->Self();</div>
|
|
<div class="line"><a id="l01916" name="l01916"></a><span class="lineno"> 1916</span> }</div>
|
|
<div class="line"><a id="l01917" name="l01917"></a><span class="lineno"> 1917</span> </div>
|
|
<div class="line"><a id="l01918" name="l01918"></a><span class="lineno"> 1918</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l01919" name="l01919"></a><span class="lineno"> 1919</span> <span class="keyword">class </span>OperatorComparator {</div>
|
|
<div class="line"><a id="l01920" name="l01920"></a><span class="lineno"> 1920</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01921" name="l01921"></a><span class="lineno"> 1921</span> OperatorComparator(std::function<int64_t(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>)> evaluator,</div>
|
|
<div class="line"><a id="l01922" name="l01922"></a><span class="lineno"> 1922</span> <span class="keywordtype">int</span> active_operator)</div>
|
|
<div class="line"><a id="l01923" name="l01923"></a><span class="lineno"> 1923</span> : <a class="code hl_variable" href="search_8cc.html#ab8e7cdbcc8db4792b2ca9b8d4f5b0772">evaluator_</a>(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(evaluator)), active_operator_(active_operator) {}</div>
|
|
<div class="line"><a id="l01924" name="l01924"></a><span class="lineno"> 1924</span> <span class="keywordtype">bool</span> operator()(<span class="keywordtype">int</span> lhs, <span class="keywordtype">int</span> rhs)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l01925" name="l01925"></a><span class="lineno"> 1925</span> <span class="keyword">const</span> int64_t lhs_value = Evaluate(lhs);</div>
|
|
<div class="line"><a id="l01926" name="l01926"></a><span class="lineno"> 1926</span> <span class="keyword">const</span> int64_t rhs_value = Evaluate(rhs);</div>
|
|
<div class="line"><a id="l01927" name="l01927"></a><span class="lineno"> 1927</span> <span class="keywordflow">return</span> lhs_value < rhs_value || (lhs_value == rhs_value && lhs < rhs);</div>
|
|
<div class="line"><a id="l01928" name="l01928"></a><span class="lineno"> 1928</span> }</div>
|
|
<div class="line"><a id="l01929" name="l01929"></a><span class="lineno"> 1929</span> </div>
|
|
<div class="line"><a id="l01930" name="l01930"></a><span class="lineno"> 1930</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l01931" name="l01931"></a><span class="lineno"> 1931</span> int64_t Evaluate(<span class="keywordtype">int</span> operator_index)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l01932" name="l01932"></a><span class="lineno"> 1932</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="search_8cc.html#ab8e7cdbcc8db4792b2ca9b8d4f5b0772">evaluator_</a>(active_operator_, operator_index);</div>
|
|
<div class="line"><a id="l01933" name="l01933"></a><span class="lineno"> 1933</span> }</div>
|
|
<div class="line"><a id="l01934" name="l01934"></a><span class="lineno"> 1934</span> </div>
|
|
<div class="line"><a id="l01935" name="l01935"></a><span class="lineno"> 1935</span> std::function<int64_t(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>)> <a class="code hl_variable" href="search_8cc.html#ab8e7cdbcc8db4792b2ca9b8d4f5b0772">evaluator_</a>;</div>
|
|
<div class="line"><a id="l01936" name="l01936"></a><span class="lineno"> 1936</span> <span class="keyword">const</span> <span class="keywordtype">int</span> active_operator_;</div>
|
|
<div class="line"><a id="l01937" name="l01937"></a><span class="lineno"> 1937</span> };</div>
|
|
<div class="line"><a id="l01938" name="l01938"></a><span class="lineno"> 1938</span> </div>
|
|
<div class="line"><a id="l01939" name="l01939"></a><span class="lineno"> 1939</span> int64_t index_;</div>
|
|
<div class="line"><a id="l01940" name="l01940"></a><span class="lineno"> 1940</span> std::vector<LocalSearchOperator*> operators_;</div>
|
|
<div class="line"><a id="l01941" name="l01941"></a><span class="lineno"> 1941</span> std::vector<int> operator_indices_;</div>
|
|
<div class="line"><a id="l01942" name="l01942"></a><span class="lineno"> 1942</span> std::function<int64_t(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>)> <a class="code hl_variable" href="search_8cc.html#ab8e7cdbcc8db4792b2ca9b8d4f5b0772">evaluator_</a>;</div>
|
|
<div class="line"><a id="l01943" name="l01943"></a><span class="lineno"> 1943</span> Bitset64<> started_;</div>
|
|
<div class="line"><a id="l01944" name="l01944"></a><span class="lineno"> 1944</span> <span class="keyword">const</span> Assignment* start_assignment_;</div>
|
|
<div class="line"><a id="l01945" name="l01945"></a><span class="lineno"> 1945</span> <span class="keywordtype">bool</span> has_fragments_;</div>
|
|
<div class="line"><a id="l01946" name="l01946"></a><span class="lineno"> 1946</span>};</div>
|
|
<div class="line"><a id="l01947" name="l01947"></a><span class="lineno"> 1947</span> </div>
|
|
<div class="line"><a id="l01948" name="l01948"></a><span class="lineno"> 1948</span>CompoundOperator::CompoundOperator(std::vector<LocalSearchOperator*> operators,</div>
|
|
<div class="line"><a id="l01949" name="l01949"></a><span class="lineno"> 1949</span> std::function<int64_t(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>)> evaluator)</div>
|
|
<div class="line"><a id="l01950" name="l01950"></a><span class="lineno"> 1950</span> : index_(0),</div>
|
|
<div class="line"><a id="l01951" name="l01951"></a><span class="lineno"> 1951</span> operators_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(operators)),</div>
|
|
<div class="line"><a id="l01952" name="l01952"></a><span class="lineno"> 1952</span> <a class="code hl_variable" href="search_8cc.html#ab8e7cdbcc8db4792b2ca9b8d4f5b0772">evaluator_</a>(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(evaluator)),</div>
|
|
<div class="line"><a id="l01953" name="l01953"></a><span class="lineno"> 1953</span> started_(operators_.size()),</div>
|
|
<div class="line"><a id="l01954" name="l01954"></a><span class="lineno"> 1954</span> start_assignment_(nullptr),</div>
|
|
<div class="line"><a id="l01955" name="l01955"></a><span class="lineno"> 1955</span> has_fragments_(false) {</div>
|
|
<div class="line"><a id="l01956" name="l01956"></a><span class="lineno"> 1956</span> operators_.erase(std::remove(operators_.begin(), operators_.end(), <span class="keyword">nullptr</span>),</div>
|
|
<div class="line"><a id="l01957" name="l01957"></a><span class="lineno"> 1957</span> operators_.end());</div>
|
|
<div class="line"><a id="l01958" name="l01958"></a><span class="lineno"> 1958</span> operator_indices_.resize(operators_.size());</div>
|
|
<div class="line"><a id="l01959" name="l01959"></a><span class="lineno"> 1959</span> std::iota(operator_indices_.begin(), operator_indices_.end(), 0);</div>
|
|
<div class="line"><a id="l01960" name="l01960"></a><span class="lineno"> 1960</span> <span class="keywordflow">for</span> (LocalSearchOperator* <span class="keyword">const</span> op : operators_) {</div>
|
|
<div class="line"><a id="l01961" name="l01961"></a><span class="lineno"> 1961</span> <span class="keywordflow">if</span> (op->HasFragments()) {</div>
|
|
<div class="line"><a id="l01962" name="l01962"></a><span class="lineno"> 1962</span> has_fragments_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01963" name="l01963"></a><span class="lineno"> 1963</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01964" name="l01964"></a><span class="lineno"> 1964</span> }</div>
|
|
<div class="line"><a id="l01965" name="l01965"></a><span class="lineno"> 1965</span> }</div>
|
|
<div class="line"><a id="l01966" name="l01966"></a><span class="lineno"> 1966</span>}</div>
|
|
<div class="line"><a id="l01967" name="l01967"></a><span class="lineno"> 1967</span> </div>
|
|
<div class="line"><a id="l01968" name="l01968"></a><span class="lineno"> 1968</span><span class="keywordtype">void</span> CompoundOperator::Reset() {</div>
|
|
<div class="line"><a id="l01969" name="l01969"></a><span class="lineno"> 1969</span> <span class="keywordflow">for</span> (LocalSearchOperator* <span class="keyword">const</span> op : operators_) {</div>
|
|
<div class="line"><a id="l01970" name="l01970"></a><span class="lineno"> 1970</span> op->Reset();</div>
|
|
<div class="line"><a id="l01971" name="l01971"></a><span class="lineno"> 1971</span> }</div>
|
|
<div class="line"><a id="l01972" name="l01972"></a><span class="lineno"> 1972</span>}</div>
|
|
<div class="line"><a id="l01973" name="l01973"></a><span class="lineno"> 1973</span> </div>
|
|
<div class="line"><a id="l01974" name="l01974"></a><span class="lineno"> 1974</span><span class="keywordtype">void</span> CompoundOperator::Start(<span class="keyword">const</span> Assignment* assignment) {</div>
|
|
<div class="line"><a id="l01975" name="l01975"></a><span class="lineno"> 1975</span> start_assignment_ = assignment;</div>
|
|
<div class="line"><a id="l01976" name="l01976"></a><span class="lineno"> 1976</span> started_.<a class="code hl_function" href="classoperations__research_1_1_bitset64.html#aa7d76b766faf39c1652b6617eac5fe20">ClearAll</a>();</div>
|
|
<div class="line"><a id="l01977" name="l01977"></a><span class="lineno"> 1977</span> <span class="keywordflow">if</span> (!operators_.empty()) {</div>
|
|
<div class="line"><a id="l01978" name="l01978"></a><span class="lineno"> 1978</span> OperatorComparator comparator(<a class="code hl_variable" href="search_8cc.html#ab8e7cdbcc8db4792b2ca9b8d4f5b0772">evaluator_</a>, operator_indices_[index_]);</div>
|
|
<div class="line"><a id="l01979" name="l01979"></a><span class="lineno"> 1979</span> std::sort(operator_indices_.begin(), operator_indices_.end(), comparator);</div>
|
|
<div class="line"><a id="l01980" name="l01980"></a><span class="lineno"> 1980</span> index_ = 0;</div>
|
|
<div class="line"><a id="l01981" name="l01981"></a><span class="lineno"> 1981</span> }</div>
|
|
<div class="line"><a id="l01982" name="l01982"></a><span class="lineno"> 1982</span>}</div>
|
|
<div class="line"><a id="l01983" name="l01983"></a><span class="lineno"> 1983</span> </div>
|
|
<div class="line"><a id="l01984" name="l01984"></a><span class="lineno"> 1984</span><span class="keywordtype">bool</span> CompoundOperator::MakeNextNeighbor(Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>,</div>
|
|
<div class="line"><a id="l01985" name="l01985"></a><span class="lineno"> 1985</span> Assignment* deltadelta) {</div>
|
|
<div class="line"><a id="l01986" name="l01986"></a><span class="lineno"> 1986</span> <span class="keywordflow">if</span> (!operators_.empty()) {</div>
|
|
<div class="line"><a id="l01987" name="l01987"></a><span class="lineno"> 1987</span> <span class="keywordflow">do</span> {</div>
|
|
<div class="line"><a id="l01988" name="l01988"></a><span class="lineno"> 1988</span> <span class="comment">// TODO(user): keep copy of delta in case MakeNextNeighbor</span></div>
|
|
<div class="line"><a id="l01989" name="l01989"></a><span class="lineno"> 1989</span> <span class="comment">// pollutes delta on a fail.</span></div>
|
|
<div class="line"><a id="l01990" name="l01990"></a><span class="lineno"> 1990</span> <span class="keyword">const</span> int64_t operator_index = operator_indices_[index_];</div>
|
|
<div class="line"><a id="l01991" name="l01991"></a><span class="lineno"> 1991</span> <span class="keywordflow">if</span> (!started_[operator_index]) {</div>
|
|
<div class="line"><a id="l01992" name="l01992"></a><span class="lineno"> 1992</span> operators_[operator_index]->Start(start_assignment_);</div>
|
|
<div class="line"><a id="l01993" name="l01993"></a><span class="lineno"> 1993</span> started_.<a class="code hl_function" href="classoperations__research_1_1_bitset64.html#a76e58f3dd327215d28ea8c48f8c86009">Set</a>(operator_index);</div>
|
|
<div class="line"><a id="l01994" name="l01994"></a><span class="lineno"> 1994</span> }</div>
|
|
<div class="line"><a id="l01995" name="l01995"></a><span class="lineno"> 1995</span> <span class="keywordflow">if</span> (!operators_[operator_index]->HoldsDelta()) {</div>
|
|
<div class="line"><a id="l01996" name="l01996"></a><span class="lineno"> 1996</span> <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->Clear();</div>
|
|
<div class="line"><a id="l01997" name="l01997"></a><span class="lineno"> 1997</span> }</div>
|
|
<div class="line"><a id="l01998" name="l01998"></a><span class="lineno"> 1998</span> <span class="keywordflow">if</span> (operators_[operator_index]->MakeNextNeighbor(<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, deltadelta)) {</div>
|
|
<div class="line"><a id="l01999" name="l01999"></a><span class="lineno"> 1999</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l02000" name="l02000"></a><span class="lineno"> 2000</span> }</div>
|
|
<div class="line"><a id="l02001" name="l02001"></a><span class="lineno"> 2001</span> ++index_;</div>
|
|
<div class="line"><a id="l02002" name="l02002"></a><span class="lineno"> 2002</span> <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->Clear();</div>
|
|
<div class="line"><a id="l02003" name="l02003"></a><span class="lineno"> 2003</span> <span class="keywordflow">if</span> (index_ == operators_.size()) {</div>
|
|
<div class="line"><a id="l02004" name="l02004"></a><span class="lineno"> 2004</span> index_ = 0;</div>
|
|
<div class="line"><a id="l02005" name="l02005"></a><span class="lineno"> 2005</span> }</div>
|
|
<div class="line"><a id="l02006" name="l02006"></a><span class="lineno"> 2006</span> } <span class="keywordflow">while</span> (index_ != 0);</div>
|
|
<div class="line"><a id="l02007" name="l02007"></a><span class="lineno"> 2007</span> }</div>
|
|
<div class="line"><a id="l02008" name="l02008"></a><span class="lineno"> 2008</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l02009" name="l02009"></a><span class="lineno"> 2009</span>}</div>
|
|
<div class="line"><a id="l02010" name="l02010"></a><span class="lineno"> 2010</span> </div>
|
|
<div class="line"><a id="l02011" name="l02011"></a><span class="lineno"> 2011</span>int64_t CompoundOperatorNoRestart(<span class="keywordtype">int</span> size, <span class="keywordtype">int</span> active_index,</div>
|
|
<div class="line"><a id="l02012" name="l02012"></a><span class="lineno"> 2012</span> <span class="keywordtype">int</span> operator_index) {</div>
|
|
<div class="line"><a id="l02013" name="l02013"></a><span class="lineno"> 2013</span> <span class="keywordflow">return</span> (operator_index < active_index) ? size + operator_index - active_index</div>
|
|
<div class="line"><a id="l02014" name="l02014"></a><span class="lineno"> 2014</span> : operator_index - active_index;</div>
|
|
<div class="line"><a id="l02015" name="l02015"></a><span class="lineno"> 2015</span>}</div>
|
|
<div class="line"><a id="l02016" name="l02016"></a><span class="lineno"> 2016</span> </div>
|
|
<div class="line"><a id="l02017" name="l02017"></a><span class="lineno"> 2017</span>int64_t CompoundOperatorRestart(<span class="keywordtype">int</span> active_index, <span class="keywordtype">int</span> operator_index) {</div>
|
|
<div class="line"><a id="l02018" name="l02018"></a><span class="lineno"> 2018</span> <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a id="l02019" name="l02019"></a><span class="lineno"> 2019</span>}</div>
|
|
<div class="line"><a id="l02020" name="l02020"></a><span class="lineno"> 2020</span>} <span class="comment">// namespace</span></div>
|
|
<div class="line"><a id="l02021" name="l02021"></a><span class="lineno"> 2021</span> </div>
|
|
<div class="line"><a id="l02022" name="l02022"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a5b65e631181f40eedd7afba46116fa66"> 2022</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a5b65e631181f40eedd7afba46116fa66">Solver::ConcatenateOperators</a>(</div>
|
|
<div class="line"><a id="l02023" name="l02023"></a><span class="lineno"> 2023</span> <span class="keyword">const</span> std::vector<LocalSearchOperator*>& ops) {</div>
|
|
<div class="line"><a id="l02024" name="l02024"></a><span class="lineno"> 2024</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#a5b65e631181f40eedd7afba46116fa66">ConcatenateOperators</a>(ops, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a id="l02025" name="l02025"></a><span class="lineno"> 2025</span>}</div>
|
|
<div class="line"><a id="l02026" name="l02026"></a><span class="lineno"> 2026</span> </div>
|
|
<div class="line"><a id="l02027" name="l02027"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#af17b122f41dbc903a8e1aefa20628949"> 2027</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a5b65e631181f40eedd7afba46116fa66">Solver::ConcatenateOperators</a>(</div>
|
|
<div class="line"><a id="l02028" name="l02028"></a><span class="lineno"> 2028</span> <span class="keyword">const</span> std::vector<LocalSearchOperator*>& ops, <span class="keywordtype">bool</span> restart) {</div>
|
|
<div class="line"><a id="l02029" name="l02029"></a><span class="lineno"> 2029</span> <span class="keywordflow">if</span> (restart) {</div>
|
|
<div class="line"><a id="l02030" name="l02030"></a><span class="lineno"> 2030</span> std::function<int64_t(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>)> eval = CompoundOperatorRestart;</div>
|
|
<div class="line"><a id="l02031" name="l02031"></a><span class="lineno"> 2031</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#a5b65e631181f40eedd7afba46116fa66">ConcatenateOperators</a>(ops, eval);</div>
|
|
<div class="line"><a id="l02032" name="l02032"></a><span class="lineno"> 2032</span> }</div>
|
|
<div class="line"><a id="l02033" name="l02033"></a><span class="lineno"> 2033</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size = ops.size();</div>
|
|
<div class="line"><a id="l02034" name="l02034"></a><span class="lineno"> 2034</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#a5b65e631181f40eedd7afba46116fa66">ConcatenateOperators</a>(ops, [size](<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j) {</div>
|
|
<div class="line"><a id="l02035" name="l02035"></a><span class="lineno"> 2035</span> <span class="keywordflow">return</span> CompoundOperatorNoRestart(size, i, j);</div>
|
|
<div class="line"><a id="l02036" name="l02036"></a><span class="lineno"> 2036</span> });</div>
|
|
<div class="line"><a id="l02037" name="l02037"></a><span class="lineno"> 2037</span>}</div>
|
|
<div class="line"><a id="l02038" name="l02038"></a><span class="lineno"> 2038</span> </div>
|
|
<div class="line"><a id="l02039" name="l02039"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a3601d060ad17023f019375e9882ebf77"> 2039</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a5b65e631181f40eedd7afba46116fa66">Solver::ConcatenateOperators</a>(</div>
|
|
<div class="line"><a id="l02040" name="l02040"></a><span class="lineno"> 2040</span> <span class="keyword">const</span> std::vector<LocalSearchOperator*>& ops,</div>
|
|
<div class="line"><a id="l02041" name="l02041"></a><span class="lineno"> 2041</span> std::function<int64_t(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>)> evaluator) {</div>
|
|
<div class="line"><a id="l02042" name="l02042"></a><span class="lineno"> 2042</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> CompoundOperator(ops, std::move(evaluator)));</div>
|
|
<div class="line"><a id="l02043" name="l02043"></a><span class="lineno"> 2043</span>}</div>
|
|
<div class="line"><a id="l02044" name="l02044"></a><span class="lineno"> 2044</span> </div>
|
|
<div class="line"><a id="l02045" name="l02045"></a><span class="lineno"> 2045</span><span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a id="l02046" name="l02046"></a><span class="lineno"> 2046</span><span class="keyword">class </span>RandomCompoundOperator : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a> {</div>
|
|
<div class="line"><a id="l02047" name="l02047"></a><span class="lineno"> 2047</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l02048" name="l02048"></a><span class="lineno"> 2048</span> <span class="keyword">explicit</span> RandomCompoundOperator(std::vector<LocalSearchOperator*> operators);</div>
|
|
<div class="line"><a id="l02049" name="l02049"></a><span class="lineno"> 2049</span> RandomCompoundOperator(std::vector<LocalSearchOperator*> operators,</div>
|
|
<div class="line"><a id="l02050" name="l02050"></a><span class="lineno"> 2050</span> int32_t seed);</div>
|
|
<div class="line"><a id="l02051" name="l02051"></a><span class="lineno"> 2051</span> ~RandomCompoundOperator()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l02052" name="l02052"></a><span class="lineno"> 2052</span> <span class="keywordtype">void</span> Reset() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l02053" name="l02053"></a><span class="lineno"> 2053</span> <span class="keywordtype">void</span> Start(<span class="keyword">const</span> Assignment* assignment) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l02054" name="l02054"></a><span class="lineno"> 2054</span> <span class="keywordtype">bool</span> MakeNextNeighbor(Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, Assignment* deltadelta) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l02055" name="l02055"></a><span class="lineno"> 2055</span> <span class="keywordtype">bool</span> HoldsDelta()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
|
|
<div class="line"><a id="l02056" name="l02056"></a><span class="lineno"> 2056</span> </div>
|
|
<div class="line"><a id="l02057" name="l02057"></a><span class="lineno"> 2057</span> std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"RandomCompoundOperator"</span>; }</div>
|
|
<div class="line"><a id="l02058" name="l02058"></a><span class="lineno"> 2058</span> <span class="comment">// TODO(user): define Self method.</span></div>
|
|
<div class="line"><a id="l02059" name="l02059"></a><span class="lineno"> 2059</span> </div>
|
|
<div class="line"><a id="l02060" name="l02060"></a><span class="lineno"> 2060</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l02061" name="l02061"></a><span class="lineno"> 2061</span> std::mt19937 rand_;</div>
|
|
<div class="line"><a id="l02062" name="l02062"></a><span class="lineno"> 2062</span> <span class="keyword">const</span> std::vector<LocalSearchOperator*> operators_;</div>
|
|
<div class="line"><a id="l02063" name="l02063"></a><span class="lineno"> 2063</span> <span class="keywordtype">bool</span> has_fragments_;</div>
|
|
<div class="line"><a id="l02064" name="l02064"></a><span class="lineno"> 2064</span>};</div>
|
|
<div class="line"><a id="l02065" name="l02065"></a><span class="lineno"> 2065</span> </div>
|
|
<div class="line"><a id="l02066" name="l02066"></a><span class="lineno"> 2066</span><span class="keywordtype">void</span> RandomCompoundOperator::Start(<span class="keyword">const</span> Assignment* assignment) {</div>
|
|
<div class="line"><a id="l02067" name="l02067"></a><span class="lineno"> 2067</span> <span class="keywordflow">for</span> (LocalSearchOperator* <span class="keyword">const</span> op : operators_) {</div>
|
|
<div class="line"><a id="l02068" name="l02068"></a><span class="lineno"> 2068</span> op->Start(assignment);</div>
|
|
<div class="line"><a id="l02069" name="l02069"></a><span class="lineno"> 2069</span> }</div>
|
|
<div class="line"><a id="l02070" name="l02070"></a><span class="lineno"> 2070</span>}</div>
|
|
<div class="line"><a id="l02071" name="l02071"></a><span class="lineno"> 2071</span> </div>
|
|
<div class="line"><a id="l02072" name="l02072"></a><span class="lineno"> 2072</span>RandomCompoundOperator::RandomCompoundOperator(</div>
|
|
<div class="line"><a id="l02073" name="l02073"></a><span class="lineno"> 2073</span> std::vector<LocalSearchOperator*> operators)</div>
|
|
<div class="line"><a id="l02074" name="l02074"></a><span class="lineno"> 2074</span> : RandomCompoundOperator(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(operators), <a class="code hl_function" href="namespaceoperations__research.html#a6daa2481a6bbd7b307647006a8752630">CpRandomSeed</a>()) {}</div>
|
|
<div class="line"><a id="l02075" name="l02075"></a><span class="lineno"> 2075</span> </div>
|
|
<div class="line"><a id="l02076" name="l02076"></a><span class="lineno"> 2076</span>RandomCompoundOperator::RandomCompoundOperator(</div>
|
|
<div class="line"><a id="l02077" name="l02077"></a><span class="lineno"> 2077</span> std::vector<LocalSearchOperator*> operators, int32_t seed)</div>
|
|
<div class="line"><a id="l02078" name="l02078"></a><span class="lineno"> 2078</span> : rand_(seed), operators_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(operators)), has_fragments_(false) {</div>
|
|
<div class="line"><a id="l02079" name="l02079"></a><span class="lineno"> 2079</span> <span class="keywordflow">for</span> (LocalSearchOperator* <span class="keyword">const</span> op : operators_) {</div>
|
|
<div class="line"><a id="l02080" name="l02080"></a><span class="lineno"> 2080</span> <span class="keywordflow">if</span> (op->HasFragments()) {</div>
|
|
<div class="line"><a id="l02081" name="l02081"></a><span class="lineno"> 2081</span> has_fragments_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l02082" name="l02082"></a><span class="lineno"> 2082</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02083" name="l02083"></a><span class="lineno"> 2083</span> }</div>
|
|
<div class="line"><a id="l02084" name="l02084"></a><span class="lineno"> 2084</span> }</div>
|
|
<div class="line"><a id="l02085" name="l02085"></a><span class="lineno"> 2085</span>}</div>
|
|
<div class="line"><a id="l02086" name="l02086"></a><span class="lineno"> 2086</span> </div>
|
|
<div class="line"><a id="l02087" name="l02087"></a><span class="lineno"> 2087</span><span class="keywordtype">void</span> RandomCompoundOperator::Reset() {</div>
|
|
<div class="line"><a id="l02088" name="l02088"></a><span class="lineno"> 2088</span> <span class="keywordflow">for</span> (LocalSearchOperator* <span class="keyword">const</span> op : operators_) {</div>
|
|
<div class="line"><a id="l02089" name="l02089"></a><span class="lineno"> 2089</span> op->Reset();</div>
|
|
<div class="line"><a id="l02090" name="l02090"></a><span class="lineno"> 2090</span> }</div>
|
|
<div class="line"><a id="l02091" name="l02091"></a><span class="lineno"> 2091</span>}</div>
|
|
<div class="line"><a id="l02092" name="l02092"></a><span class="lineno"> 2092</span> </div>
|
|
<div class="line"><a id="l02093" name="l02093"></a><span class="lineno"> 2093</span><span class="keywordtype">bool</span> RandomCompoundOperator::MakeNextNeighbor(Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>,</div>
|
|
<div class="line"><a id="l02094" name="l02094"></a><span class="lineno"> 2094</span> Assignment* deltadelta) {</div>
|
|
<div class="line"><a id="l02095" name="l02095"></a><span class="lineno"> 2095</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size = operators_.size();</div>
|
|
<div class="line"><a id="l02096" name="l02096"></a><span class="lineno"> 2096</span> std::vector<int> indices(size);</div>
|
|
<div class="line"><a id="l02097" name="l02097"></a><span class="lineno"> 2097</span> std::iota(indices.begin(), indices.end(), 0);</div>
|
|
<div class="line"><a id="l02098" name="l02098"></a><span class="lineno"> 2098</span> std::shuffle(indices.begin(), indices.end(), rand_);</div>
|
|
<div class="line"><a id="l02099" name="l02099"></a><span class="lineno"> 2099</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> : indices) {</div>
|
|
<div class="line"><a id="l02100" name="l02100"></a><span class="lineno"> 2100</span> <span class="keywordflow">if</span> (!operators_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->HoldsDelta()) {</div>
|
|
<div class="line"><a id="l02101" name="l02101"></a><span class="lineno"> 2101</span> <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->Clear();</div>
|
|
<div class="line"><a id="l02102" name="l02102"></a><span class="lineno"> 2102</span> }</div>
|
|
<div class="line"><a id="l02103" name="l02103"></a><span class="lineno"> 2103</span> <span class="keywordflow">if</span> (operators_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->MakeNextNeighbor(<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, deltadelta)) {</div>
|
|
<div class="line"><a id="l02104" name="l02104"></a><span class="lineno"> 2104</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l02105" name="l02105"></a><span class="lineno"> 2105</span> }</div>
|
|
<div class="line"><a id="l02106" name="l02106"></a><span class="lineno"> 2106</span> <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->Clear();</div>
|
|
<div class="line"><a id="l02107" name="l02107"></a><span class="lineno"> 2107</span> }</div>
|
|
<div class="line"><a id="l02108" name="l02108"></a><span class="lineno"> 2108</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l02109" name="l02109"></a><span class="lineno"> 2109</span>}</div>
|
|
<div class="line"><a id="l02110" name="l02110"></a><span class="lineno"> 2110</span>} <span class="comment">// namespace</span></div>
|
|
<div class="line"><a id="l02111" name="l02111"></a><span class="lineno"> 2111</span> </div>
|
|
<div class="line"><a id="l02112" name="l02112"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a6cadf6ba5aec276c1bab7db60b5eeb13"> 2112</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a6cadf6ba5aec276c1bab7db60b5eeb13">Solver::RandomConcatenateOperators</a>(</div>
|
|
<div class="line"><a id="l02113" name="l02113"></a><span class="lineno"> 2113</span> <span class="keyword">const</span> std::vector<LocalSearchOperator*>& ops) {</div>
|
|
<div class="line"><a id="l02114" name="l02114"></a><span class="lineno"> 2114</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> RandomCompoundOperator(ops));</div>
|
|
<div class="line"><a id="l02115" name="l02115"></a><span class="lineno"> 2115</span>}</div>
|
|
<div class="line"><a id="l02116" name="l02116"></a><span class="lineno"> 2116</span> </div>
|
|
<div class="line"><a id="l02117" name="l02117"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#afd9bceff0c00d226e49f6d7d08607166"> 2117</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a6cadf6ba5aec276c1bab7db60b5eeb13">Solver::RandomConcatenateOperators</a>(</div>
|
|
<div class="line"><a id="l02118" name="l02118"></a><span class="lineno"> 2118</span> <span class="keyword">const</span> std::vector<LocalSearchOperator*>& ops, int32_t seed) {</div>
|
|
<div class="line"><a id="l02119" name="l02119"></a><span class="lineno"> 2119</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> RandomCompoundOperator(ops, seed));</div>
|
|
<div class="line"><a id="l02120" name="l02120"></a><span class="lineno"> 2120</span>}</div>
|
|
<div class="line"><a id="l02121" name="l02121"></a><span class="lineno"> 2121</span> </div>
|
|
<div class="line"><a id="l02122" name="l02122"></a><span class="lineno"> 2122</span><span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a id="l02123" name="l02123"></a><span class="lineno"> 2123</span><span class="keyword">class </span>MultiArmedBanditCompoundOperator : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a> {</div>
|
|
<div class="line"><a id="l02124" name="l02124"></a><span class="lineno"> 2124</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l02125" name="l02125"></a><span class="lineno"> 2125</span> <span class="keyword">explicit</span> MultiArmedBanditCompoundOperator(</div>
|
|
<div class="line"><a id="l02126" name="l02126"></a><span class="lineno"> 2126</span> std::vector<LocalSearchOperator*> operators, <span class="keywordtype">double</span> memory_coefficient,</div>
|
|
<div class="line"><a id="l02127" name="l02127"></a><span class="lineno"> 2127</span> <span class="keywordtype">double</span> exploration_coefficient, <span class="keywordtype">bool</span> maximize);</div>
|
|
<div class="line"><a id="l02128" name="l02128"></a><span class="lineno"> 2128</span> ~MultiArmedBanditCompoundOperator()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l02129" name="l02129"></a><span class="lineno"> 2129</span> <span class="keywordtype">void</span> Reset() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l02130" name="l02130"></a><span class="lineno"> 2130</span> <span class="keywordtype">void</span> Start(<span class="keyword">const</span> Assignment* assignment) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l02131" name="l02131"></a><span class="lineno"> 2131</span> <span class="keywordtype">bool</span> MakeNextNeighbor(Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, Assignment* deltadelta) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l02132" name="l02132"></a><span class="lineno"> 2132</span> <span class="keywordtype">bool</span> HoldsDelta()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
|
|
<div class="line"><a id="l02133" name="l02133"></a><span class="lineno"> 2133</span> </div>
|
|
<div class="line"><a id="l02134" name="l02134"></a><span class="lineno"> 2134</span> std::string DebugString()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a id="l02135" name="l02135"></a><span class="lineno"> 2135</span> <span class="keywordflow">return</span> operators_.empty()</div>
|
|
<div class="line"><a id="l02136" name="l02136"></a><span class="lineno"> 2136</span> ? <span class="stringliteral">""</span></div>
|
|
<div class="line"><a id="l02137" name="l02137"></a><span class="lineno"> 2137</span> : operators_[operator_indices_[index_]]->DebugString();</div>
|
|
<div class="line"><a id="l02138" name="l02138"></a><span class="lineno"> 2138</span> }</div>
|
|
<div class="line"><a id="l02139" name="l02139"></a><span class="lineno"> 2139</span> <span class="keyword">const</span> LocalSearchOperator* Self()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a id="l02140" name="l02140"></a><span class="lineno"> 2140</span> <span class="keywordflow">return</span> operators_.empty() ? this</div>
|
|
<div class="line"><a id="l02141" name="l02141"></a><span class="lineno"> 2141</span> : operators_[operator_indices_[index_]]->Self();</div>
|
|
<div class="line"><a id="l02142" name="l02142"></a><span class="lineno"> 2142</span> }</div>
|
|
<div class="line"><a id="l02143" name="l02143"></a><span class="lineno"> 2143</span> </div>
|
|
<div class="line"><a id="l02144" name="l02144"></a><span class="lineno"> 2144</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l02145" name="l02145"></a><span class="lineno"> 2145</span> <span class="keywordtype">double</span> Score(<span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
|
|
<div class="line"><a id="l02146" name="l02146"></a><span class="lineno"> 2146</span> <span class="keywordtype">int</span> index_;</div>
|
|
<div class="line"><a id="l02147" name="l02147"></a><span class="lineno"> 2147</span> std::vector<LocalSearchOperator*> operators_;</div>
|
|
<div class="line"><a id="l02148" name="l02148"></a><span class="lineno"> 2148</span> Bitset64<> started_;</div>
|
|
<div class="line"><a id="l02149" name="l02149"></a><span class="lineno"> 2149</span> <span class="keyword">const</span> Assignment* start_assignment_;</div>
|
|
<div class="line"><a id="l02150" name="l02150"></a><span class="lineno"> 2150</span> <span class="keywordtype">bool</span> has_fragments_;</div>
|
|
<div class="line"><a id="l02151" name="l02151"></a><span class="lineno"> 2151</span> std::vector<int> operator_indices_;</div>
|
|
<div class="line"><a id="l02152" name="l02152"></a><span class="lineno"> 2152</span> int64_t last_objective_;</div>
|
|
<div class="line"><a id="l02153" name="l02153"></a><span class="lineno"> 2153</span> std::vector<double> avg_improvement_;</div>
|
|
<div class="line"><a id="l02154" name="l02154"></a><span class="lineno"> 2154</span> <span class="keywordtype">int</span> num_neighbors_;</div>
|
|
<div class="line"><a id="l02155" name="l02155"></a><span class="lineno"> 2155</span> std::vector<double> num_neighbors_per_operator_;</div>
|
|
<div class="line"><a id="l02156" name="l02156"></a><span class="lineno"> 2156</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code hl_variable" href="search_8cc.html#a9648c36eafdd6183052aeec5bef2d8b2">maximize_</a>;</div>
|
|
<div class="line"><a id="l02157" name="l02157"></a><span class="lineno"> 2157</span> <span class="comment">// Sets how much the objective improvement of previous accepted neighbors</span></div>
|
|
<div class="line"><a id="l02158" name="l02158"></a><span class="lineno"> 2158</span> <span class="comment">// influence the current average improvement. The formula is</span></div>
|
|
<div class="line"><a id="l02159" name="l02159"></a><span class="lineno"> 2159</span> <span class="comment">// avg_improvement +=</span></div>
|
|
<div class="line"><a id="l02160" name="l02160"></a><span class="lineno"> 2160</span> <span class="comment">// memory_coefficient * (current_improvement - avg_improvement).</span></div>
|
|
<div class="line"><a id="l02161" name="l02161"></a><span class="lineno"> 2161</span> <span class="keyword">const</span> <span class="keywordtype">double</span> memory_coefficient_;</div>
|
|
<div class="line"><a id="l02162" name="l02162"></a><span class="lineno"> 2162</span> <span class="comment">// Sets how often we explore rarely used and unsuccessful in the past</span></div>
|
|
<div class="line"><a id="l02163" name="l02163"></a><span class="lineno"> 2163</span> <span class="comment">// operators. Operators are sorted by</span></div>
|
|
<div class="line"><a id="l02164" name="l02164"></a><span class="lineno"> 2164</span> <span class="comment">// avg_improvement_[i] + exploration_coefficient_ *</span></div>
|
|
<div class="line"><a id="l02165" name="l02165"></a><span class="lineno"> 2165</span> <span class="comment">// sqrt(2 * log(1 + num_neighbors_) / (1 + num_neighbors_per_operator_[i]));</span></div>
|
|
<div class="line"><a id="l02166" name="l02166"></a><span class="lineno"> 2166</span> <span class="keyword">const</span> <span class="keywordtype">double</span> exploration_coefficient_;</div>
|
|
<div class="line"><a id="l02167" name="l02167"></a><span class="lineno"> 2167</span>};</div>
|
|
<div class="line"><a id="l02168" name="l02168"></a><span class="lineno"> 2168</span> </div>
|
|
<div class="line"><a id="l02169" name="l02169"></a><span class="lineno"> 2169</span>MultiArmedBanditCompoundOperator::MultiArmedBanditCompoundOperator(</div>
|
|
<div class="line"><a id="l02170" name="l02170"></a><span class="lineno"> 2170</span> std::vector<LocalSearchOperator*> operators, <span class="keywordtype">double</span> memory_coefficient,</div>
|
|
<div class="line"><a id="l02171" name="l02171"></a><span class="lineno"> 2171</span> <span class="keywordtype">double</span> exploration_coefficient, <span class="keywordtype">bool</span> maximize)</div>
|
|
<div class="line"><a id="l02172" name="l02172"></a><span class="lineno"> 2172</span> : index_(0),</div>
|
|
<div class="line"><a id="l02173" name="l02173"></a><span class="lineno"> 2173</span> operators_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(operators)),</div>
|
|
<div class="line"><a id="l02174" name="l02174"></a><span class="lineno"> 2174</span> started_(operators_.size()),</div>
|
|
<div class="line"><a id="l02175" name="l02175"></a><span class="lineno"> 2175</span> start_assignment_(nullptr),</div>
|
|
<div class="line"><a id="l02176" name="l02176"></a><span class="lineno"> 2176</span> has_fragments_(false),</div>
|
|
<div class="line"><a id="l02177" name="l02177"></a><span class="lineno"> 2177</span> last_objective_(<a class="code hl_namespace" href="namespacestd.html">std</a>::numeric_limits<int64_t>::<a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>()),</div>
|
|
<div class="line"><a id="l02178" name="l02178"></a><span class="lineno"> 2178</span> num_neighbors_(0),</div>
|
|
<div class="line"><a id="l02179" name="l02179"></a><span class="lineno"> 2179</span> <a class="code hl_variable" href="search_8cc.html#a9648c36eafdd6183052aeec5bef2d8b2">maximize_</a>(maximize),</div>
|
|
<div class="line"><a id="l02180" name="l02180"></a><span class="lineno"> 2180</span> memory_coefficient_(memory_coefficient),</div>
|
|
<div class="line"><a id="l02181" name="l02181"></a><span class="lineno"> 2181</span> exploration_coefficient_(exploration_coefficient) {</div>
|
|
<div class="line"><a id="l02182" name="l02182"></a><span class="lineno"> 2182</span> <a class="code hl_define" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(memory_coefficient_, 0);</div>
|
|
<div class="line"><a id="l02183" name="l02183"></a><span class="lineno"> 2183</span> <a class="code hl_define" href="base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2">DCHECK_LE</a>(memory_coefficient_, 1);</div>
|
|
<div class="line"><a id="l02184" name="l02184"></a><span class="lineno"> 2184</span> <a class="code hl_define" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(exploration_coefficient_, 0);</div>
|
|
<div class="line"><a id="l02185" name="l02185"></a><span class="lineno"> 2185</span> operators_.erase(std::remove(operators_.begin(), operators_.end(), <span class="keyword">nullptr</span>),</div>
|
|
<div class="line"><a id="l02186" name="l02186"></a><span class="lineno"> 2186</span> operators_.end());</div>
|
|
<div class="line"><a id="l02187" name="l02187"></a><span class="lineno"> 2187</span> operator_indices_.resize(operators_.size());</div>
|
|
<div class="line"><a id="l02188" name="l02188"></a><span class="lineno"> 2188</span> std::iota(operator_indices_.begin(), operator_indices_.end(), 0);</div>
|
|
<div class="line"><a id="l02189" name="l02189"></a><span class="lineno"> 2189</span> num_neighbors_per_operator_.resize(operators_.size(), 0);</div>
|
|
<div class="line"><a id="l02190" name="l02190"></a><span class="lineno"> 2190</span> avg_improvement_.resize(operators_.size(), 0);</div>
|
|
<div class="line"><a id="l02191" name="l02191"></a><span class="lineno"> 2191</span> <span class="keywordflow">for</span> (LocalSearchOperator* <span class="keyword">const</span> op : operators_) {</div>
|
|
<div class="line"><a id="l02192" name="l02192"></a><span class="lineno"> 2192</span> <span class="keywordflow">if</span> (op->HasFragments()) {</div>
|
|
<div class="line"><a id="l02193" name="l02193"></a><span class="lineno"> 2193</span> has_fragments_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l02194" name="l02194"></a><span class="lineno"> 2194</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02195" name="l02195"></a><span class="lineno"> 2195</span> }</div>
|
|
<div class="line"><a id="l02196" name="l02196"></a><span class="lineno"> 2196</span> }</div>
|
|
<div class="line"><a id="l02197" name="l02197"></a><span class="lineno"> 2197</span>}</div>
|
|
<div class="line"><a id="l02198" name="l02198"></a><span class="lineno"> 2198</span> </div>
|
|
<div class="line"><a id="l02199" name="l02199"></a><span class="lineno"> 2199</span><span class="keywordtype">void</span> MultiArmedBanditCompoundOperator::Reset() {</div>
|
|
<div class="line"><a id="l02200" name="l02200"></a><span class="lineno"> 2200</span> <span class="keywordflow">for</span> (LocalSearchOperator* <span class="keyword">const</span> op : operators_) {</div>
|
|
<div class="line"><a id="l02201" name="l02201"></a><span class="lineno"> 2201</span> op->Reset();</div>
|
|
<div class="line"><a id="l02202" name="l02202"></a><span class="lineno"> 2202</span> }</div>
|
|
<div class="line"><a id="l02203" name="l02203"></a><span class="lineno"> 2203</span>}</div>
|
|
<div class="line"><a id="l02204" name="l02204"></a><span class="lineno"> 2204</span> </div>
|
|
<div class="line"><a id="l02205" name="l02205"></a><span class="lineno"> 2205</span><span class="keywordtype">double</span> MultiArmedBanditCompoundOperator::Score(<span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
|
|
<div class="line"><a id="l02206" name="l02206"></a><span class="lineno"> 2206</span> <span class="keywordflow">return</span> avg_improvement_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] +</div>
|
|
<div class="line"><a id="l02207" name="l02207"></a><span class="lineno"> 2207</span> exploration_coefficient_ *</div>
|
|
<div class="line"><a id="l02208" name="l02208"></a><span class="lineno"> 2208</span> sqrt(2 * log(1 + num_neighbors_) /</div>
|
|
<div class="line"><a id="l02209" name="l02209"></a><span class="lineno"> 2209</span> (1 + num_neighbors_per_operator_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]));</div>
|
|
<div class="line"><a id="l02210" name="l02210"></a><span class="lineno"> 2210</span>}</div>
|
|
<div class="line"><a id="l02211" name="l02211"></a><span class="lineno"> 2211</span> </div>
|
|
<div class="line"><a id="l02212" name="l02212"></a><span class="lineno"> 2212</span><span class="keywordtype">void</span> MultiArmedBanditCompoundOperator::Start(<span class="keyword">const</span> Assignment* assignment) {</div>
|
|
<div class="line"><a id="l02213" name="l02213"></a><span class="lineno"> 2213</span> start_assignment_ = assignment;</div>
|
|
<div class="line"><a id="l02214" name="l02214"></a><span class="lineno"> 2214</span> started_.<a class="code hl_function" href="classoperations__research_1_1_bitset64.html#aa7d76b766faf39c1652b6617eac5fe20">ClearAll</a>();</div>
|
|
<div class="line"><a id="l02215" name="l02215"></a><span class="lineno"> 2215</span> <span class="keywordflow">if</span> (operators_.empty()) <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a id="l02216" name="l02216"></a><span class="lineno"> 2216</span> </div>
|
|
<div class="line"><a id="l02217" name="l02217"></a><span class="lineno"> 2217</span> <span class="keyword">const</span> <span class="keywordtype">double</span> objective = assignment->ObjectiveValue();</div>
|
|
<div class="line"><a id="l02218" name="l02218"></a><span class="lineno"> 2218</span> </div>
|
|
<div class="line"><a id="l02219" name="l02219"></a><span class="lineno"> 2219</span> <span class="keywordflow">if</span> (objective == last_objective_) <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a id="l02220" name="l02220"></a><span class="lineno"> 2220</span> <span class="comment">// Skip a neighbor evaluation if last_objective_ hasn't been set yet.</span></div>
|
|
<div class="line"><a id="l02221" name="l02221"></a><span class="lineno"> 2221</span> <span class="keywordflow">if</span> (last_objective_ == <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>()) {</div>
|
|
<div class="line"><a id="l02222" name="l02222"></a><span class="lineno"> 2222</span> last_objective_ = objective;</div>
|
|
<div class="line"><a id="l02223" name="l02223"></a><span class="lineno"> 2223</span> <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a id="l02224" name="l02224"></a><span class="lineno"> 2224</span> }</div>
|
|
<div class="line"><a id="l02225" name="l02225"></a><span class="lineno"> 2225</span> </div>
|
|
<div class="line"><a id="l02226" name="l02226"></a><span class="lineno"> 2226</span> <span class="keyword">const</span> <span class="keywordtype">double</span> improvement =</div>
|
|
<div class="line"><a id="l02227" name="l02227"></a><span class="lineno"> 2227</span> <a class="code hl_variable" href="search_8cc.html#a9648c36eafdd6183052aeec5bef2d8b2">maximize_</a> ? objective - last_objective_ : last_objective_ - objective;</div>
|
|
<div class="line"><a id="l02228" name="l02228"></a><span class="lineno"> 2228</span> <span class="keywordflow">if</span> (improvement < 0) {</div>
|
|
<div class="line"><a id="l02229" name="l02229"></a><span class="lineno"> 2229</span> <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a id="l02230" name="l02230"></a><span class="lineno"> 2230</span> }</div>
|
|
<div class="line"><a id="l02231" name="l02231"></a><span class="lineno"> 2231</span> last_objective_ = objective;</div>
|
|
<div class="line"><a id="l02232" name="l02232"></a><span class="lineno"> 2232</span> avg_improvement_[operator_indices_[index_]] +=</div>
|
|
<div class="line"><a id="l02233" name="l02233"></a><span class="lineno"> 2233</span> memory_coefficient_ *</div>
|
|
<div class="line"><a id="l02234" name="l02234"></a><span class="lineno"> 2234</span> (improvement - avg_improvement_[operator_indices_[index_]]);</div>
|
|
<div class="line"><a id="l02235" name="l02235"></a><span class="lineno"> 2235</span> </div>
|
|
<div class="line"><a id="l02236" name="l02236"></a><span class="lineno"> 2236</span> std::sort(operator_indices_.begin(), operator_indices_.end(),</div>
|
|
<div class="line"><a id="l02237" name="l02237"></a><span class="lineno"> 2237</span> [<span class="keyword">this</span>](<span class="keywordtype">int</span> lhs, <span class="keywordtype">int</span> rhs) {</div>
|
|
<div class="line"><a id="l02238" name="l02238"></a><span class="lineno"> 2238</span> const double lhs_score = Score(lhs);</div>
|
|
<div class="line"><a id="l02239" name="l02239"></a><span class="lineno"> 2239</span> const double rhs_score = Score(rhs);</div>
|
|
<div class="line"><a id="l02240" name="l02240"></a><span class="lineno"> 2240</span> return lhs_score > rhs_score ||</div>
|
|
<div class="line"><a id="l02241" name="l02241"></a><span class="lineno"> 2241</span> (lhs_score == rhs_score && lhs < rhs);</div>
|
|
<div class="line"><a id="l02242" name="l02242"></a><span class="lineno"> 2242</span> });</div>
|
|
<div class="line"><a id="l02243" name="l02243"></a><span class="lineno"> 2243</span> </div>
|
|
<div class="line"><a id="l02244" name="l02244"></a><span class="lineno"> 2244</span> index_ = 0;</div>
|
|
<div class="line"><a id="l02245" name="l02245"></a><span class="lineno"> 2245</span>}</div>
|
|
<div class="line"><a id="l02246" name="l02246"></a><span class="lineno"> 2246</span> </div>
|
|
<div class="line"><a id="l02247" name="l02247"></a><span class="lineno"> 2247</span><span class="keywordtype">bool</span> MultiArmedBanditCompoundOperator::MakeNextNeighbor(</div>
|
|
<div class="line"><a id="l02248" name="l02248"></a><span class="lineno"> 2248</span> Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, Assignment* deltadelta) {</div>
|
|
<div class="line"><a id="l02249" name="l02249"></a><span class="lineno"> 2249</span> <span class="keywordflow">if</span> (operators_.empty()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l02250" name="l02250"></a><span class="lineno"> 2250</span> <span class="keywordflow">do</span> {</div>
|
|
<div class="line"><a id="l02251" name="l02251"></a><span class="lineno"> 2251</span> <span class="keyword">const</span> <span class="keywordtype">int</span> operator_index = operator_indices_[index_];</div>
|
|
<div class="line"><a id="l02252" name="l02252"></a><span class="lineno"> 2252</span> <span class="keywordflow">if</span> (!started_[operator_index]) {</div>
|
|
<div class="line"><a id="l02253" name="l02253"></a><span class="lineno"> 2253</span> operators_[operator_index]->Start(start_assignment_);</div>
|
|
<div class="line"><a id="l02254" name="l02254"></a><span class="lineno"> 2254</span> started_.<a class="code hl_function" href="classoperations__research_1_1_bitset64.html#a76e58f3dd327215d28ea8c48f8c86009">Set</a>(operator_index);</div>
|
|
<div class="line"><a id="l02255" name="l02255"></a><span class="lineno"> 2255</span> }</div>
|
|
<div class="line"><a id="l02256" name="l02256"></a><span class="lineno"> 2256</span> <span class="keywordflow">if</span> (!operators_[operator_index]->HoldsDelta()) {</div>
|
|
<div class="line"><a id="l02257" name="l02257"></a><span class="lineno"> 2257</span> <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->Clear();</div>
|
|
<div class="line"><a id="l02258" name="l02258"></a><span class="lineno"> 2258</span> }</div>
|
|
<div class="line"><a id="l02259" name="l02259"></a><span class="lineno"> 2259</span> <span class="keywordflow">if</span> (operators_[operator_index]->MakeNextNeighbor(<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, deltadelta)) {</div>
|
|
<div class="line"><a id="l02260" name="l02260"></a><span class="lineno"> 2260</span> ++num_neighbors_;</div>
|
|
<div class="line"><a id="l02261" name="l02261"></a><span class="lineno"> 2261</span> ++num_neighbors_per_operator_[operator_index];</div>
|
|
<div class="line"><a id="l02262" name="l02262"></a><span class="lineno"> 2262</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l02263" name="l02263"></a><span class="lineno"> 2263</span> }</div>
|
|
<div class="line"><a id="l02264" name="l02264"></a><span class="lineno"> 2264</span> ++index_;</div>
|
|
<div class="line"><a id="l02265" name="l02265"></a><span class="lineno"> 2265</span> <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->Clear();</div>
|
|
<div class="line"><a id="l02266" name="l02266"></a><span class="lineno"> 2266</span> <span class="keywordflow">if</span> (index_ == operators_.size()) {</div>
|
|
<div class="line"><a id="l02267" name="l02267"></a><span class="lineno"> 2267</span> index_ = 0;</div>
|
|
<div class="line"><a id="l02268" name="l02268"></a><span class="lineno"> 2268</span> }</div>
|
|
<div class="line"><a id="l02269" name="l02269"></a><span class="lineno"> 2269</span> } <span class="keywordflow">while</span> (index_ != 0);</div>
|
|
<div class="line"><a id="l02270" name="l02270"></a><span class="lineno"> 2270</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l02271" name="l02271"></a><span class="lineno"> 2271</span>}</div>
|
|
<div class="line"><a id="l02272" name="l02272"></a><span class="lineno"> 2272</span>} <span class="comment">// namespace</span></div>
|
|
<div class="line"><a id="l02273" name="l02273"></a><span class="lineno"> 2273</span> </div>
|
|
<div class="line"><a id="l02274" name="l02274"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#ad1715ae8613b43ca37c2d76e61047a82"> 2274</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#ad1715ae8613b43ca37c2d76e61047a82">Solver::MultiArmedBanditConcatenateOperators</a>(</div>
|
|
<div class="line"><a id="l02275" name="l02275"></a><span class="lineno"> 2275</span> <span class="keyword">const</span> std::vector<LocalSearchOperator*>& ops, <span class="keywordtype">double</span> memory_coefficient,</div>
|
|
<div class="line"><a id="l02276" name="l02276"></a><span class="lineno"> 2276</span> <span class="keywordtype">double</span> exploration_coefficient, <span class="keywordtype">bool</span> maximize) {</div>
|
|
<div class="line"><a id="l02277" name="l02277"></a><span class="lineno"> 2277</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> MultiArmedBanditCompoundOperator(</div>
|
|
<div class="line"><a id="l02278" name="l02278"></a><span class="lineno"> 2278</span> ops, memory_coefficient, exploration_coefficient, maximize));</div>
|
|
<div class="line"><a id="l02279" name="l02279"></a><span class="lineno"> 2279</span>}</div>
|
|
<div class="line"><a id="l02280" name="l02280"></a><span class="lineno"> 2280</span> </div>
|
|
<div class="line"><a id="l02281" name="l02281"></a><span class="lineno"> 2281</span><span class="comment">// ----- Operator factory -----</span></div>
|
|
<div class="line"><a id="l02282" name="l02282"></a><span class="lineno"> 2282</span> </div>
|
|
<div class="line"><a id="l02283" name="l02283"></a><span class="lineno"> 2283</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
|
|
<div class="line"><a id="l02284" name="l02284"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a1988908f406c46ceaed7911f83aef59c"> 2284</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code hl_function" href="namespaceoperations__research.html#a1988908f406c46ceaed7911f83aef59c">MakeLocalSearchOperator</a>(</div>
|
|
<div class="line"><a id="l02285" name="l02285"></a><span class="lineno"> 2285</span> <a class="code hl_class" href="classoperations__research_1_1_solver.html">Solver</a>* solver, <span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l02286" name="l02286"></a><span class="lineno"> 2286</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l02287" name="l02287"></a><span class="lineno"> 2287</span> std::function<<span class="keywordtype">int</span>(int64_t)> start_empty_path_class) {</div>
|
|
<div class="line"><a id="l02288" name="l02288"></a><span class="lineno"> 2288</span> <span class="keywordflow">return</span> solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(</div>
|
|
<div class="line"><a id="l02289" name="l02289"></a><span class="lineno"> 2289</span> <span class="keyword">new</span> T(vars, secondary_vars, std::move(start_empty_path_class)));</div>
|
|
<div class="line"><a id="l02290" name="l02290"></a><span class="lineno"> 2290</span>}</div>
|
|
<div class="line"><a id="l02291" name="l02291"></a><span class="lineno"> 2291</span> </div>
|
|
<div class="line"><a id="l02292" name="l02292"></a><span class="lineno"><a class="line" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b"> 2292</a></span><span class="preprocessor">#define MAKE_LOCAL_SEARCH_OPERATOR(OperatorClass) \</span></div>
|
|
<div class="line"><a id="l02293" name="l02293"></a><span class="lineno"> 2293</span><span class="preprocessor"> template <> \</span></div>
|
|
<div class="line"><a id="l02294" name="l02294"></a><span class="lineno"> 2294</span><span class="preprocessor"> LocalSearchOperator* MakeLocalSearchOperator<OperatorClass>( \</span></div>
|
|
<div class="line"><a id="l02295" name="l02295"></a><span class="lineno"> 2295</span><span class="preprocessor"> Solver * solver, const std::vector<IntVar*>& vars, \</span></div>
|
|
<div class="line"><a id="l02296" name="l02296"></a><span class="lineno"> 2296</span><span class="preprocessor"> const std::vector<IntVar*>& secondary_vars, \</span></div>
|
|
<div class="line"><a id="l02297" name="l02297"></a><span class="lineno"> 2297</span><span class="preprocessor"> std::function<int(int64_t)> start_empty_path_class) { \</span></div>
|
|
<div class="line"><a id="l02298" name="l02298"></a><span class="lineno"> 2298</span><span class="preprocessor"> return solver->RevAlloc(new OperatorClass( \</span></div>
|
|
<div class="line"><a id="l02299" name="l02299"></a><span class="lineno"> 2299</span><span class="preprocessor"> vars, secondary_vars, std::move(start_empty_path_class))); \</span></div>
|
|
<div class="line"><a id="l02300" name="l02300"></a><span class="lineno"> 2300</span><span class="preprocessor"> }</span></div>
|
|
<div class="line"><a id="l02301" name="l02301"></a><span class="lineno"> 2301</span> </div>
|
|
<div class="line"><a id="l02302" name="l02302"></a><span class="lineno"> 2302</span><a class="code hl_define" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(TwoOpt)</div>
|
|
<div class="line"><a id="l02303" name="l02303"></a><span class="lineno"> 2303</span><a class="code hl_define" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(Relocate)</div>
|
|
<div class="line"><a id="l02304" name="l02304"></a><span class="lineno"> 2304</span><a class="code hl_define" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(Exchange)</div>
|
|
<div class="line"><a id="l02305" name="l02305"></a><span class="lineno"> 2305</span><a class="code hl_define" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(Cross)</div>
|
|
<div class="line"><a id="l02306" name="l02306"></a><span class="lineno"> 2306</span><a class="code hl_define" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(MakeActiveOperator)</div>
|
|
<div class="line"><a id="l02307" name="l02307"></a><span class="lineno"> 2307</span><a class="code hl_define" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(MakeInactiveOperator)</div>
|
|
<div class="line"><a id="l02308" name="l02308"></a><span class="lineno"> 2308</span><a class="code hl_define" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(MakeChainInactiveOperator)</div>
|
|
<div class="line"><a id="l02309" name="l02309"></a><span class="lineno"> 2309</span><a class="code hl_define" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(SwapActiveOperator)</div>
|
|
<div class="line"><a id="l02310" name="l02310"></a><span class="lineno"> 2310</span><a class="code hl_define" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(ExtendedSwapActiveOperator)</div>
|
|
<div class="line"><a id="l02311" name="l02311"></a><span class="lineno"> 2311</span><a class="code hl_define" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(MakeActiveAndRelocate)</div>
|
|
<div class="line"><a id="l02312" name="l02312"></a><span class="lineno"> 2312</span><a class="code hl_define" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(RelocateAndMakeActiveOperator)</div>
|
|
<div class="line"><a id="l02313" name="l02313"></a><span class="lineno"> 2313</span><a class="code hl_define" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(RelocateAndMakeInactiveOperator)</div>
|
|
<div class="line"><a id="l02314" name="l02314"></a><span class="lineno"> 2314</span> </div>
|
|
<div class="line"><a id="l02315" name="l02315"></a><span class="lineno"> 2315</span><span class="preprocessor">#undef MAKE_LOCAL_SEARCH_OPERATOR</span></div>
|
|
<div class="line"><a id="l02316" name="l02316"></a><span class="lineno"> 2316</span> </div>
|
|
<div class="line"><a id="l02317" name="l02317"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#aabf79e2e1b17a7a5ce1c5e69cc3f582b"> 2317</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#aabf79e2e1b17a7a5ce1c5e69cc3f582b">Solver::MakeOperator</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l02318" name="l02318"></a><span class="lineno"> 2318</span> <a class="code hl_enumeration" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18">Solver::LocalSearchOperators</a> op) {</div>
|
|
<div class="line"><a id="l02319" name="l02319"></a><span class="lineno"> 2319</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#aabf79e2e1b17a7a5ce1c5e69cc3f582b">MakeOperator</a>(vars, std::vector<IntVar*>(), op);</div>
|
|
<div class="line"><a id="l02320" name="l02320"></a><span class="lineno"> 2320</span>}</div>
|
|
<div class="line"><a id="l02321" name="l02321"></a><span class="lineno"> 2321</span> </div>
|
|
<div class="line"><a id="l02322" name="l02322"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a60127c548cf811a3b54240d6b039c5ea"> 2322</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#aabf79e2e1b17a7a5ce1c5e69cc3f582b">Solver::MakeOperator</a>(</div>
|
|
<div class="line"><a id="l02323" name="l02323"></a><span class="lineno"> 2323</span> <span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l02324" name="l02324"></a><span class="lineno"> 2324</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l02325" name="l02325"></a><span class="lineno"> 2325</span> <a class="code hl_enumeration" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18">Solver::LocalSearchOperators</a> op) {</div>
|
|
<div class="line"><a id="l02326" name="l02326"></a><span class="lineno"> 2326</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* result = <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a id="l02327" name="l02327"></a><span class="lineno"> 2327</span> <span class="keywordflow">switch</span> (op) {</div>
|
|
<div class="line"><a id="l02328" name="l02328"></a><span class="lineno"> 2328</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a6235329fc45bc5a7612cc84342b2528e">Solver::TWOOPT</a>: {</div>
|
|
<div class="line"><a id="l02329" name="l02329"></a><span class="lineno"> 2329</span> result = <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> <a class="code hl_class" href="classoperations__research_1_1_two_opt.html">TwoOpt</a>(vars, secondary_vars, <span class="keyword">nullptr</span>));</div>
|
|
<div class="line"><a id="l02330" name="l02330"></a><span class="lineno"> 2330</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02331" name="l02331"></a><span class="lineno"> 2331</span> }</div>
|
|
<div class="line"><a id="l02332" name="l02332"></a><span class="lineno"> 2332</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a9bbd3bcce8e7d9e4a6901cce828e8704">Solver::OROPT</a>: {</div>
|
|
<div class="line"><a id="l02333" name="l02333"></a><span class="lineno"> 2333</span> std::vector<LocalSearchOperator*> operators;</div>
|
|
<div class="line"><a id="l02334" name="l02334"></a><span class="lineno"> 2334</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < 4; ++i) {</div>
|
|
<div class="line"><a id="l02335" name="l02335"></a><span class="lineno"> 2335</span> operators.push_back(<a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(</div>
|
|
<div class="line"><a id="l02336" name="l02336"></a><span class="lineno"> 2336</span> <span class="keyword">new</span> <a class="code hl_class" href="classoperations__research_1_1_relocate.html">Relocate</a>(vars, secondary_vars, absl::StrCat(<span class="stringliteral">"OrOpt<"</span>, i, <span class="stringliteral">">"</span>),</div>
|
|
<div class="line"><a id="l02337" name="l02337"></a><span class="lineno"> 2337</span> <span class="keyword">nullptr</span>, i, <span class="keyword">true</span>)));</div>
|
|
<div class="line"><a id="l02338" name="l02338"></a><span class="lineno"> 2338</span> }</div>
|
|
<div class="line"><a id="l02339" name="l02339"></a><span class="lineno"> 2339</span> result = <a class="code hl_function" href="classoperations__research_1_1_solver.html#a5b65e631181f40eedd7afba46116fa66">ConcatenateOperators</a>(operators);</div>
|
|
<div class="line"><a id="l02340" name="l02340"></a><span class="lineno"> 2340</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02341" name="l02341"></a><span class="lineno"> 2341</span> }</div>
|
|
<div class="line"><a id="l02342" name="l02342"></a><span class="lineno"> 2342</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a2893291ad956ff115a7a331f512cd4a3">Solver::RELOCATE</a>: {</div>
|
|
<div class="line"><a id="l02343" name="l02343"></a><span class="lineno"> 2343</span> result = MakeLocalSearchOperator<Relocate>(<span class="keyword">this</span>, vars, secondary_vars,</div>
|
|
<div class="line"><a id="l02344" name="l02344"></a><span class="lineno"> 2344</span> <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l02345" name="l02345"></a><span class="lineno"> 2345</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02346" name="l02346"></a><span class="lineno"> 2346</span> }</div>
|
|
<div class="line"><a id="l02347" name="l02347"></a><span class="lineno"> 2347</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a1c5d6c437384057c9b472a5081800462">Solver::EXCHANGE</a>: {</div>
|
|
<div class="line"><a id="l02348" name="l02348"></a><span class="lineno"> 2348</span> result = MakeLocalSearchOperator<Exchange>(<span class="keyword">this</span>, vars, secondary_vars,</div>
|
|
<div class="line"><a id="l02349" name="l02349"></a><span class="lineno"> 2349</span> <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l02350" name="l02350"></a><span class="lineno"> 2350</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02351" name="l02351"></a><span class="lineno"> 2351</span> }</div>
|
|
<div class="line"><a id="l02352" name="l02352"></a><span class="lineno"> 2352</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18ad699bdf1731bd839b56c299536ba1d9d">Solver::CROSS</a>: {</div>
|
|
<div class="line"><a id="l02353" name="l02353"></a><span class="lineno"> 2353</span> result =</div>
|
|
<div class="line"><a id="l02354" name="l02354"></a><span class="lineno"> 2354</span> MakeLocalSearchOperator<Cross>(<span class="keyword">this</span>, vars, secondary_vars, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l02355" name="l02355"></a><span class="lineno"> 2355</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02356" name="l02356"></a><span class="lineno"> 2356</span> }</div>
|
|
<div class="line"><a id="l02357" name="l02357"></a><span class="lineno"> 2357</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18ab0af70328b3e18dfb0008306fccef2de">Solver::MAKEACTIVE</a>: {</div>
|
|
<div class="line"><a id="l02358" name="l02358"></a><span class="lineno"> 2358</span> result = MakeLocalSearchOperator<MakeActiveOperator>(</div>
|
|
<div class="line"><a id="l02359" name="l02359"></a><span class="lineno"> 2359</span> <span class="keyword">this</span>, vars, secondary_vars, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l02360" name="l02360"></a><span class="lineno"> 2360</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02361" name="l02361"></a><span class="lineno"> 2361</span> }</div>
|
|
<div class="line"><a id="l02362" name="l02362"></a><span class="lineno"> 2362</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a2270aed8867e84e996306402cfa4f5d5">Solver::MAKEINACTIVE</a>: {</div>
|
|
<div class="line"><a id="l02363" name="l02363"></a><span class="lineno"> 2363</span> result = MakeLocalSearchOperator<MakeInactiveOperator>(</div>
|
|
<div class="line"><a id="l02364" name="l02364"></a><span class="lineno"> 2364</span> <span class="keyword">this</span>, vars, secondary_vars, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l02365" name="l02365"></a><span class="lineno"> 2365</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02366" name="l02366"></a><span class="lineno"> 2366</span> }</div>
|
|
<div class="line"><a id="l02367" name="l02367"></a><span class="lineno"> 2367</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a60b0c4db87e990aa84b63ba1990aa41e">Solver::MAKECHAININACTIVE</a>: {</div>
|
|
<div class="line"><a id="l02368" name="l02368"></a><span class="lineno"> 2368</span> result = MakeLocalSearchOperator<MakeChainInactiveOperator>(</div>
|
|
<div class="line"><a id="l02369" name="l02369"></a><span class="lineno"> 2369</span> <span class="keyword">this</span>, vars, secondary_vars, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l02370" name="l02370"></a><span class="lineno"> 2370</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02371" name="l02371"></a><span class="lineno"> 2371</span> }</div>
|
|
<div class="line"><a id="l02372" name="l02372"></a><span class="lineno"> 2372</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a37a8c9623d7eaef96c74865483fe8e8b">Solver::SWAPACTIVE</a>: {</div>
|
|
<div class="line"><a id="l02373" name="l02373"></a><span class="lineno"> 2373</span> result = MakeLocalSearchOperator<SwapActiveOperator>(</div>
|
|
<div class="line"><a id="l02374" name="l02374"></a><span class="lineno"> 2374</span> <span class="keyword">this</span>, vars, secondary_vars, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l02375" name="l02375"></a><span class="lineno"> 2375</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02376" name="l02376"></a><span class="lineno"> 2376</span> }</div>
|
|
<div class="line"><a id="l02377" name="l02377"></a><span class="lineno"> 2377</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a952b4c317733a065c74841dc00fe8bd9">Solver::EXTENDEDSWAPACTIVE</a>: {</div>
|
|
<div class="line"><a id="l02378" name="l02378"></a><span class="lineno"> 2378</span> result = MakeLocalSearchOperator<ExtendedSwapActiveOperator>(</div>
|
|
<div class="line"><a id="l02379" name="l02379"></a><span class="lineno"> 2379</span> <span class="keyword">this</span>, vars, secondary_vars, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l02380" name="l02380"></a><span class="lineno"> 2380</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02381" name="l02381"></a><span class="lineno"> 2381</span> }</div>
|
|
<div class="line"><a id="l02382" name="l02382"></a><span class="lineno"> 2382</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a9ea125a691a8fb716dc09ac09db7c4f3">Solver::PATHLNS</a>: {</div>
|
|
<div class="line"><a id="l02383" name="l02383"></a><span class="lineno"> 2383</span> result = <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> <a class="code hl_class" href="classoperations__research_1_1_path_lns.html">PathLns</a>(vars, secondary_vars, 2, 3, <span class="keyword">false</span>));</div>
|
|
<div class="line"><a id="l02384" name="l02384"></a><span class="lineno"> 2384</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02385" name="l02385"></a><span class="lineno"> 2385</span> }</div>
|
|
<div class="line"><a id="l02386" name="l02386"></a><span class="lineno"> 2386</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a935985d0022c026978eace7ff7cd5f7a">Solver::FULLPATHLNS</a>: {</div>
|
|
<div class="line"><a id="l02387" name="l02387"></a><span class="lineno"> 2387</span> result = <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> <a class="code hl_class" href="classoperations__research_1_1_path_lns.html">PathLns</a>(vars, secondary_vars,</div>
|
|
<div class="line"><a id="l02388" name="l02388"></a><span class="lineno"> 2388</span> <span class="comment">/*number_of_chunks=*/</span>1,</div>
|
|
<div class="line"><a id="l02389" name="l02389"></a><span class="lineno"> 2389</span> <span class="comment">/*chunk_size=*/</span>0,</div>
|
|
<div class="line"><a id="l02390" name="l02390"></a><span class="lineno"> 2390</span> <span class="comment">/*unactive_fragments=*/</span><span class="keyword">true</span>));</div>
|
|
<div class="line"><a id="l02391" name="l02391"></a><span class="lineno"> 2391</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02392" name="l02392"></a><span class="lineno"> 2392</span> }</div>
|
|
<div class="line"><a id="l02393" name="l02393"></a><span class="lineno"> 2393</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a9fe88872d52e4a1fead358f9f6b57408">Solver::UNACTIVELNS</a>: {</div>
|
|
<div class="line"><a id="l02394" name="l02394"></a><span class="lineno"> 2394</span> result = <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> <a class="code hl_class" href="classoperations__research_1_1_path_lns.html">PathLns</a>(vars, secondary_vars, 1, 6, <span class="keyword">true</span>));</div>
|
|
<div class="line"><a id="l02395" name="l02395"></a><span class="lineno"> 2395</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02396" name="l02396"></a><span class="lineno"> 2396</span> }</div>
|
|
<div class="line"><a id="l02397" name="l02397"></a><span class="lineno"> 2397</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a5d249e853c4031947f979fe903390dfb">Solver::INCREMENT</a>: {</div>
|
|
<div class="line"><a id="l02398" name="l02398"></a><span class="lineno"> 2398</span> <span class="keywordflow">if</span> (secondary_vars.empty()) {</div>
|
|
<div class="line"><a id="l02399" name="l02399"></a><span class="lineno"> 2399</span> result = <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> IncrementValue(vars));</div>
|
|
<div class="line"><a id="l02400" name="l02400"></a><span class="lineno"> 2400</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l02401" name="l02401"></a><span class="lineno"> 2401</span> <a class="code hl_define" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code hl_variable" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>) << <span class="stringliteral">"Operator "</span> << op</div>
|
|
<div class="line"><a id="l02402" name="l02402"></a><span class="lineno"> 2402</span> << <span class="stringliteral">" does not support secondary variables"</span>;</div>
|
|
<div class="line"><a id="l02403" name="l02403"></a><span class="lineno"> 2403</span> }</div>
|
|
<div class="line"><a id="l02404" name="l02404"></a><span class="lineno"> 2404</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02405" name="l02405"></a><span class="lineno"> 2405</span> }</div>
|
|
<div class="line"><a id="l02406" name="l02406"></a><span class="lineno"> 2406</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18acd27a3a13d233019cec19a2423d65a84">Solver::DECREMENT</a>: {</div>
|
|
<div class="line"><a id="l02407" name="l02407"></a><span class="lineno"> 2407</span> <span class="keywordflow">if</span> (secondary_vars.empty()) {</div>
|
|
<div class="line"><a id="l02408" name="l02408"></a><span class="lineno"> 2408</span> result = <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> DecrementValue(vars));</div>
|
|
<div class="line"><a id="l02409" name="l02409"></a><span class="lineno"> 2409</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l02410" name="l02410"></a><span class="lineno"> 2410</span> <a class="code hl_define" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code hl_variable" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>) << <span class="stringliteral">"Operator "</span> << op</div>
|
|
<div class="line"><a id="l02411" name="l02411"></a><span class="lineno"> 2411</span> << <span class="stringliteral">" does not support secondary variables"</span>;</div>
|
|
<div class="line"><a id="l02412" name="l02412"></a><span class="lineno"> 2412</span> }</div>
|
|
<div class="line"><a id="l02413" name="l02413"></a><span class="lineno"> 2413</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02414" name="l02414"></a><span class="lineno"> 2414</span> }</div>
|
|
<div class="line"><a id="l02415" name="l02415"></a><span class="lineno"> 2415</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a4741235246c97963a5a5316382888a58">Solver::SIMPLELNS</a>: {</div>
|
|
<div class="line"><a id="l02416" name="l02416"></a><span class="lineno"> 2416</span> <span class="keywordflow">if</span> (secondary_vars.empty()) {</div>
|
|
<div class="line"><a id="l02417" name="l02417"></a><span class="lineno"> 2417</span> result = <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> SimpleLns(vars, 1));</div>
|
|
<div class="line"><a id="l02418" name="l02418"></a><span class="lineno"> 2418</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l02419" name="l02419"></a><span class="lineno"> 2419</span> <a class="code hl_define" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code hl_variable" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>) << <span class="stringliteral">"Operator "</span> << op</div>
|
|
<div class="line"><a id="l02420" name="l02420"></a><span class="lineno"> 2420</span> << <span class="stringliteral">" does not support secondary variables"</span>;</div>
|
|
<div class="line"><a id="l02421" name="l02421"></a><span class="lineno"> 2421</span> }</div>
|
|
<div class="line"><a id="l02422" name="l02422"></a><span class="lineno"> 2422</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02423" name="l02423"></a><span class="lineno"> 2423</span> }</div>
|
|
<div class="line"><a id="l02424" name="l02424"></a><span class="lineno"> 2424</span> <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a id="l02425" name="l02425"></a><span class="lineno"> 2425</span> <a class="code hl_define" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code hl_variable" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>) << <span class="stringliteral">"Unknown operator "</span> << op;</div>
|
|
<div class="line"><a id="l02426" name="l02426"></a><span class="lineno"> 2426</span> }</div>
|
|
<div class="line"><a id="l02427" name="l02427"></a><span class="lineno"> 2427</span> <span class="keywordflow">return</span> result;</div>
|
|
<div class="line"><a id="l02428" name="l02428"></a><span class="lineno"> 2428</span>}</div>
|
|
<div class="line"><a id="l02429" name="l02429"></a><span class="lineno"> 2429</span> </div>
|
|
<div class="line"><a id="l02430" name="l02430"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a3dbb98d0c2db9df4320ca55a33c805e3"> 2430</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#aabf79e2e1b17a7a5ce1c5e69cc3f582b">Solver::MakeOperator</a>(</div>
|
|
<div class="line"><a id="l02431" name="l02431"></a><span class="lineno"> 2431</span> <span class="keyword">const</span> std::vector<IntVar*>& vars, <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a3b8bde4dadfe1f1aed53ac24f4cdc94f">Solver::IndexEvaluator3</a> evaluator,</div>
|
|
<div class="line"><a id="l02432" name="l02432"></a><span class="lineno"> 2432</span> <a class="code hl_enumeration" href="classoperations__research_1_1_solver.html#afd2868244e1a645aaf41eb8a6a6c8bf4">Solver::EvaluatorLocalSearchOperators</a> op) {</div>
|
|
<div class="line"><a id="l02433" name="l02433"></a><span class="lineno"> 2433</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#aabf79e2e1b17a7a5ce1c5e69cc3f582b">MakeOperator</a>(vars, std::vector<IntVar*>(), std::move(evaluator), op);</div>
|
|
<div class="line"><a id="l02434" name="l02434"></a><span class="lineno"> 2434</span>}</div>
|
|
<div class="line"><a id="l02435" name="l02435"></a><span class="lineno"> 2435</span> </div>
|
|
<div class="line"><a id="l02436" name="l02436"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a783c59b969849452c383bab1d14b284b"> 2436</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#aabf79e2e1b17a7a5ce1c5e69cc3f582b">Solver::MakeOperator</a>(</div>
|
|
<div class="line"><a id="l02437" name="l02437"></a><span class="lineno"> 2437</span> <span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l02438" name="l02438"></a><span class="lineno"> 2438</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l02439" name="l02439"></a><span class="lineno"> 2439</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a3b8bde4dadfe1f1aed53ac24f4cdc94f">Solver::IndexEvaluator3</a> evaluator,</div>
|
|
<div class="line"><a id="l02440" name="l02440"></a><span class="lineno"> 2440</span> <a class="code hl_enumeration" href="classoperations__research_1_1_solver.html#afd2868244e1a645aaf41eb8a6a6c8bf4">Solver::EvaluatorLocalSearchOperators</a> op) {</div>
|
|
<div class="line"><a id="l02441" name="l02441"></a><span class="lineno"> 2441</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* result = <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a id="l02442" name="l02442"></a><span class="lineno"> 2442</span> <span class="keywordflow">switch</span> (op) {</div>
|
|
<div class="line"><a id="l02443" name="l02443"></a><span class="lineno"> 2443</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#afd2868244e1a645aaf41eb8a6a6c8bf4a2e646463fe193258a090a50ba806fd6e">Solver::LK</a>: {</div>
|
|
<div class="line"><a id="l02444" name="l02444"></a><span class="lineno"> 2444</span> std::vector<LocalSearchOperator*> operators;</div>
|
|
<div class="line"><a id="l02445" name="l02445"></a><span class="lineno"> 2445</span> operators.push_back(<a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(</div>
|
|
<div class="line"><a id="l02446" name="l02446"></a><span class="lineno"> 2446</span> <span class="keyword">new</span> <a class="code hl_class" href="classoperations__research_1_1_lin_kernighan.html">LinKernighan</a>(vars, secondary_vars, evaluator, <span class="comment">/*topt=*/</span><span class="keyword">false</span>)));</div>
|
|
<div class="line"><a id="l02447" name="l02447"></a><span class="lineno"> 2447</span> operators.push_back(<a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(</div>
|
|
<div class="line"><a id="l02448" name="l02448"></a><span class="lineno"> 2448</span> <span class="keyword">new</span> <a class="code hl_class" href="classoperations__research_1_1_lin_kernighan.html">LinKernighan</a>(vars, secondary_vars, evaluator, <span class="comment">/*topt=*/</span><span class="keyword">true</span>)));</div>
|
|
<div class="line"><a id="l02449" name="l02449"></a><span class="lineno"> 2449</span> result = <a class="code hl_function" href="classoperations__research_1_1_solver.html#a5b65e631181f40eedd7afba46116fa66">ConcatenateOperators</a>(operators);</div>
|
|
<div class="line"><a id="l02450" name="l02450"></a><span class="lineno"> 2450</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02451" name="l02451"></a><span class="lineno"> 2451</span> }</div>
|
|
<div class="line"><a id="l02452" name="l02452"></a><span class="lineno"> 2452</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#afd2868244e1a645aaf41eb8a6a6c8bf4a092684b466c2d8f6dffcc4fcc45a4c87">Solver::TSPOPT</a>: {</div>
|
|
<div class="line"><a id="l02453" name="l02453"></a><span class="lineno"> 2453</span> result = <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(</div>
|
|
<div class="line"><a id="l02454" name="l02454"></a><span class="lineno"> 2454</span> <span class="keyword">new</span> <a class="code hl_class" href="classoperations__research_1_1_t_s_p_opt.html">TSPOpt</a>(vars, secondary_vars, evaluator,</div>
|
|
<div class="line"><a id="l02455" name="l02455"></a><span class="lineno"> 2455</span> absl::GetFlag(FLAGS_cp_local_search_tsp_opt_size)));</div>
|
|
<div class="line"><a id="l02456" name="l02456"></a><span class="lineno"> 2456</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02457" name="l02457"></a><span class="lineno"> 2457</span> }</div>
|
|
<div class="line"><a id="l02458" name="l02458"></a><span class="lineno"> 2458</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#afd2868244e1a645aaf41eb8a6a6c8bf4af23b5d9059cb973667272b793cfd37b1">Solver::TSPLNS</a>: {</div>
|
|
<div class="line"><a id="l02459" name="l02459"></a><span class="lineno"> 2459</span> result = <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(</div>
|
|
<div class="line"><a id="l02460" name="l02460"></a><span class="lineno"> 2460</span> <span class="keyword">new</span> <a class="code hl_class" href="classoperations__research_1_1_t_s_p_lns.html">TSPLns</a>(vars, secondary_vars, evaluator,</div>
|
|
<div class="line"><a id="l02461" name="l02461"></a><span class="lineno"> 2461</span> absl::GetFlag(FLAGS_cp_local_search_tsp_lns_size)));</div>
|
|
<div class="line"><a id="l02462" name="l02462"></a><span class="lineno"> 2462</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02463" name="l02463"></a><span class="lineno"> 2463</span> }</div>
|
|
<div class="line"><a id="l02464" name="l02464"></a><span class="lineno"> 2464</span> <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a id="l02465" name="l02465"></a><span class="lineno"> 2465</span> <a class="code hl_define" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code hl_variable" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>) << <span class="stringliteral">"Unknown operator "</span> << op;</div>
|
|
<div class="line"><a id="l02466" name="l02466"></a><span class="lineno"> 2466</span> }</div>
|
|
<div class="line"><a id="l02467" name="l02467"></a><span class="lineno"> 2467</span> <span class="keywordflow">return</span> result;</div>
|
|
<div class="line"><a id="l02468" name="l02468"></a><span class="lineno"> 2468</span>}</div>
|
|
<div class="line"><a id="l02469" name="l02469"></a><span class="lineno"> 2469</span> </div>
|
|
<div class="line"><a id="l02470" name="l02470"></a><span class="lineno"> 2470</span><span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a id="l02471" name="l02471"></a><span class="lineno"> 2471</span><span class="comment">// Classes for Local Search Operation used in Local Search filters.</span></div>
|
|
<div class="line"><a id="l02472" name="l02472"></a><span class="lineno"> 2472</span> </div>
|
|
<div class="line"><a id="l02473" name="l02473"></a><span class="lineno"> 2473</span><span class="keyword">class </span>SumOperation {</div>
|
|
<div class="line"><a id="l02474" name="l02474"></a><span class="lineno"> 2474</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l02475" name="l02475"></a><span class="lineno"> 2475</span> SumOperation() : value_(0) {}</div>
|
|
<div class="line"><a id="l02476" name="l02476"></a><span class="lineno"> 2476</span> <span class="keywordtype">void</span> Init() { value_ = 0; }</div>
|
|
<div class="line"><a id="l02477" name="l02477"></a><span class="lineno"> 2477</span> <span class="keywordtype">void</span> Update(int64_t update) { value_ = <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(value_, update); }</div>
|
|
<div class="line"><a id="l02478" name="l02478"></a><span class="lineno"> 2478</span> <span class="keywordtype">void</span> Remove(int64_t remove) { value_ = <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(value_, remove); }</div>
|
|
<div class="line"><a id="l02479" name="l02479"></a><span class="lineno"> 2479</span> int64_t <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> value_; }</div>
|
|
<div class="line"><a id="l02480" name="l02480"></a><span class="lineno"> 2480</span> <span class="keywordtype">void</span> set_value(int64_t new_value) { value_ = new_value; }</div>
|
|
<div class="line"><a id="l02481" name="l02481"></a><span class="lineno"> 2481</span> </div>
|
|
<div class="line"><a id="l02482" name="l02482"></a><span class="lineno"> 2482</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l02483" name="l02483"></a><span class="lineno"> 2483</span> int64_t value_;</div>
|
|
<div class="line"><a id="l02484" name="l02484"></a><span class="lineno"> 2484</span>};</div>
|
|
<div class="line"><a id="l02485" name="l02485"></a><span class="lineno"> 2485</span> </div>
|
|
<div class="line"><a id="l02486" name="l02486"></a><span class="lineno"> 2486</span><span class="keyword">class </span>ProductOperation {</div>
|
|
<div class="line"><a id="l02487" name="l02487"></a><span class="lineno"> 2487</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l02488" name="l02488"></a><span class="lineno"> 2488</span> ProductOperation() : value_(1) {}</div>
|
|
<div class="line"><a id="l02489" name="l02489"></a><span class="lineno"> 2489</span> <span class="keywordtype">void</span> Init() { value_ = 1; }</div>
|
|
<div class="line"><a id="l02490" name="l02490"></a><span class="lineno"> 2490</span> <span class="keywordtype">void</span> Update(int64_t update) { value_ *= update; }</div>
|
|
<div class="line"><a id="l02491" name="l02491"></a><span class="lineno"> 2491</span> <span class="keywordtype">void</span> Remove(int64_t remove) {</div>
|
|
<div class="line"><a id="l02492" name="l02492"></a><span class="lineno"> 2492</span> <span class="keywordflow">if</span> (remove != 0) {</div>
|
|
<div class="line"><a id="l02493" name="l02493"></a><span class="lineno"> 2493</span> value_ /= remove;</div>
|
|
<div class="line"><a id="l02494" name="l02494"></a><span class="lineno"> 2494</span> }</div>
|
|
<div class="line"><a id="l02495" name="l02495"></a><span class="lineno"> 2495</span> }</div>
|
|
<div class="line"><a id="l02496" name="l02496"></a><span class="lineno"> 2496</span> int64_t <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> value_; }</div>
|
|
<div class="line"><a id="l02497" name="l02497"></a><span class="lineno"> 2497</span> <span class="keywordtype">void</span> set_value(int64_t new_value) { value_ = new_value; }</div>
|
|
<div class="line"><a id="l02498" name="l02498"></a><span class="lineno"> 2498</span> </div>
|
|
<div class="line"><a id="l02499" name="l02499"></a><span class="lineno"> 2499</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l02500" name="l02500"></a><span class="lineno"> 2500</span> int64_t value_;</div>
|
|
<div class="line"><a id="l02501" name="l02501"></a><span class="lineno"> 2501</span>};</div>
|
|
<div class="line"><a id="l02502" name="l02502"></a><span class="lineno"> 2502</span> </div>
|
|
<div class="line"><a id="l02503" name="l02503"></a><span class="lineno"> 2503</span><span class="keyword">class </span>MinOperation {</div>
|
|
<div class="line"><a id="l02504" name="l02504"></a><span class="lineno"> 2504</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l02505" name="l02505"></a><span class="lineno"> 2505</span> <span class="keywordtype">void</span> Init() { values_set_.clear(); }</div>
|
|
<div class="line"><a id="l02506" name="l02506"></a><span class="lineno"> 2506</span> <span class="keywordtype">void</span> Update(int64_t update) { values_set_.insert(update); }</div>
|
|
<div class="line"><a id="l02507" name="l02507"></a><span class="lineno"> 2507</span> <span class="keywordtype">void</span> Remove(int64_t remove) { values_set_.erase(remove); }</div>
|
|
<div class="line"><a id="l02508" name="l02508"></a><span class="lineno"> 2508</span> int64_t <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l02509" name="l02509"></a><span class="lineno"> 2509</span> <span class="keywordflow">return</span> (!values_set_.empty()) ? *values_set_.begin() : 0;</div>
|
|
<div class="line"><a id="l02510" name="l02510"></a><span class="lineno"> 2510</span> }</div>
|
|
<div class="line"><a id="l02511" name="l02511"></a><span class="lineno"> 2511</span> <span class="keywordtype">void</span> set_value(int64_t new_value) {}</div>
|
|
<div class="line"><a id="l02512" name="l02512"></a><span class="lineno"> 2512</span> </div>
|
|
<div class="line"><a id="l02513" name="l02513"></a><span class="lineno"> 2513</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l02514" name="l02514"></a><span class="lineno"> 2514</span> std::set<int64_t> values_set_;</div>
|
|
<div class="line"><a id="l02515" name="l02515"></a><span class="lineno"> 2515</span>};</div>
|
|
<div class="line"><a id="l02516" name="l02516"></a><span class="lineno"> 2516</span> </div>
|
|
<div class="line"><a id="l02517" name="l02517"></a><span class="lineno"> 2517</span><span class="keyword">class </span>MaxOperation {</div>
|
|
<div class="line"><a id="l02518" name="l02518"></a><span class="lineno"> 2518</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l02519" name="l02519"></a><span class="lineno"> 2519</span> <span class="keywordtype">void</span> Init() { values_set_.clear(); }</div>
|
|
<div class="line"><a id="l02520" name="l02520"></a><span class="lineno"> 2520</span> <span class="keywordtype">void</span> Update(int64_t update) { values_set_.insert(update); }</div>
|
|
<div class="line"><a id="l02521" name="l02521"></a><span class="lineno"> 2521</span> <span class="keywordtype">void</span> Remove(int64_t remove) { values_set_.erase(remove); }</div>
|
|
<div class="line"><a id="l02522" name="l02522"></a><span class="lineno"> 2522</span> int64_t <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l02523" name="l02523"></a><span class="lineno"> 2523</span> <span class="keywordflow">return</span> (!values_set_.empty()) ? *values_set_.rbegin() : 0;</div>
|
|
<div class="line"><a id="l02524" name="l02524"></a><span class="lineno"> 2524</span> }</div>
|
|
<div class="line"><a id="l02525" name="l02525"></a><span class="lineno"> 2525</span> <span class="keywordtype">void</span> set_value(int64_t new_value) {}</div>
|
|
<div class="line"><a id="l02526" name="l02526"></a><span class="lineno"> 2526</span> </div>
|
|
<div class="line"><a id="l02527" name="l02527"></a><span class="lineno"> 2527</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l02528" name="l02528"></a><span class="lineno"> 2528</span> std::set<int64_t> values_set_;</div>
|
|
<div class="line"><a id="l02529" name="l02529"></a><span class="lineno"> 2529</span>};</div>
|
|
<div class="line"><a id="l02530" name="l02530"></a><span class="lineno"> 2530</span> </div>
|
|
<div class="line"><a id="l02531" name="l02531"></a><span class="lineno"> 2531</span><span class="comment">// Always accepts deltas, cost 0.</span></div>
|
|
<div class="line"><a id="l02532" name="l02532"></a><span class="lineno"> 2532</span><span class="keyword">class </span>AcceptFilter : <span class="keyword">public</span> LocalSearchFilter {</div>
|
|
<div class="line"><a id="l02533" name="l02533"></a><span class="lineno"> 2533</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l02534" name="l02534"></a><span class="lineno"> 2534</span> std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"AcceptFilter"</span>; }</div>
|
|
<div class="line"><a id="l02535" name="l02535"></a><span class="lineno"> 2535</span> <span class="keywordtype">bool</span> Accept(<span class="keyword">const</span> Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, <span class="keyword">const</span> Assignment* deltadelta,</div>
|
|
<div class="line"><a id="l02536" name="l02536"></a><span class="lineno"> 2536</span> int64_t obj_min, int64_t obj_max)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l02537" name="l02537"></a><span class="lineno"> 2537</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l02538" name="l02538"></a><span class="lineno"> 2538</span> }</div>
|
|
<div class="line"><a id="l02539" name="l02539"></a><span class="lineno"> 2539</span> <span class="keywordtype">void</span> Synchronize(<span class="keyword">const</span> Assignment* assignment,</div>
|
|
<div class="line"><a id="l02540" name="l02540"></a><span class="lineno"> 2540</span> <span class="keyword">const</span> Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>)<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l02541" name="l02541"></a><span class="lineno"> 2541</span>};</div>
|
|
<div class="line"><a id="l02542" name="l02542"></a><span class="lineno"> 2542</span>} <span class="comment">// namespace</span></div>
|
|
<div class="line"><a id="l02543" name="l02543"></a><span class="lineno"> 2543</span> </div>
|
|
<div class="line"><a id="l02544" name="l02544"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a5eb867095eedbb05c137aae7aac299de"> 2544</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a5eb867095eedbb05c137aae7aac299de">Solver::MakeAcceptFilter</a>() {</div>
|
|
<div class="line"><a id="l02545" name="l02545"></a><span class="lineno"> 2545</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> AcceptFilter());</div>
|
|
<div class="line"><a id="l02546" name="l02546"></a><span class="lineno"> 2546</span>}</div>
|
|
<div class="line"><a id="l02547" name="l02547"></a><span class="lineno"> 2547</span> </div>
|
|
<div class="line"><a id="l02548" name="l02548"></a><span class="lineno"> 2548</span><span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a id="l02549" name="l02549"></a><span class="lineno"> 2549</span><span class="comment">// Never accepts deltas, cost 0.</span></div>
|
|
<div class="line"><a id="l02550" name="l02550"></a><span class="lineno"> 2550</span><span class="keyword">class </span>RejectFilter : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a> {</div>
|
|
<div class="line"><a id="l02551" name="l02551"></a><span class="lineno"> 2551</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l02552" name="l02552"></a><span class="lineno"> 2552</span> std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"RejectFilter"</span>; }</div>
|
|
<div class="line"><a id="l02553" name="l02553"></a><span class="lineno"> 2553</span> <span class="keywordtype">bool</span> Accept(<span class="keyword">const</span> Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, <span class="keyword">const</span> Assignment* deltadelta,</div>
|
|
<div class="line"><a id="l02554" name="l02554"></a><span class="lineno"> 2554</span> int64_t obj_min, int64_t obj_max)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l02555" name="l02555"></a><span class="lineno"> 2555</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l02556" name="l02556"></a><span class="lineno"> 2556</span> }</div>
|
|
<div class="line"><a id="l02557" name="l02557"></a><span class="lineno"> 2557</span> <span class="keywordtype">void</span> Synchronize(<span class="keyword">const</span> Assignment* assignment,</div>
|
|
<div class="line"><a id="l02558" name="l02558"></a><span class="lineno"> 2558</span> <span class="keyword">const</span> Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>)<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l02559" name="l02559"></a><span class="lineno"> 2559</span>};</div>
|
|
<div class="line"><a id="l02560" name="l02560"></a><span class="lineno"> 2560</span>} <span class="comment">// namespace</span></div>
|
|
<div class="line"><a id="l02561" name="l02561"></a><span class="lineno"> 2561</span> </div>
|
|
<div class="line"><a id="l02562" name="l02562"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a5b9158014841db28425c3fe68700af22"> 2562</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a5b9158014841db28425c3fe68700af22">Solver::MakeRejectFilter</a>() {</div>
|
|
<div class="line"><a id="l02563" name="l02563"></a><span class="lineno"> 2563</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> RejectFilter());</div>
|
|
<div class="line"><a id="l02564" name="l02564"></a><span class="lineno"> 2564</span>}</div>
|
|
<div class="line"><a id="l02565" name="l02565"></a><span class="lineno"> 2565</span> </div>
|
|
<div class="line"><a id="l02566" name="l02566"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_state.html#afff8650ff7cd2d26a74e6dd518744a81"> 2566</a></span><a class="code hl_function" href="classoperations__research_1_1_path_state.html#afff8650ff7cd2d26a74e6dd518744a81">PathState::PathState</a>(<span class="keywordtype">int</span> num_nodes, std::vector<int> path_start,</div>
|
|
<div class="line"><a id="l02567" name="l02567"></a><span class="lineno"> 2567</span> std::vector<int> path_end)</div>
|
|
<div class="line"><a id="l02568" name="l02568"></a><span class="lineno"> 2568</span> : num_nodes_(num_nodes),</div>
|
|
<div class="line"><a id="l02569" name="l02569"></a><span class="lineno"> 2569</span> num_paths_(path_start.size()),</div>
|
|
<div class="line"><a id="l02570" name="l02570"></a><span class="lineno"> 2570</span> num_nodes_threshold_(<a class="code hl_namespace" href="namespacestd.html">std</a>::<a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>(16, 4 * num_nodes_)) <span class="comment">// Arbitrary value.</span></div>
|
|
<div class="line"><a id="l02571" name="l02571"></a><span class="lineno"> 2571</span>{</div>
|
|
<div class="line"><a id="l02572" name="l02572"></a><span class="lineno"> 2572</span> <a class="code hl_define" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(path_start.size(), num_paths_);</div>
|
|
<div class="line"><a id="l02573" name="l02573"></a><span class="lineno"> 2573</span> <a class="code hl_define" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(path_end.size(), num_paths_);</div>
|
|
<div class="line"><a id="l02574" name="l02574"></a><span class="lineno"> 2574</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> p = 0; p < num_paths_; ++p) {</div>
|
|
<div class="line"><a id="l02575" name="l02575"></a><span class="lineno"> 2575</span> path_start_end_.push_back({path_start[p], path_end[p]});</div>
|
|
<div class="line"><a id="l02576" name="l02576"></a><span class="lineno"> 2576</span> }</div>
|
|
<div class="line"><a id="l02577" name="l02577"></a><span class="lineno"> 2577</span> <span class="comment">// Initial state is all unperformed: paths go from start to end directly.</span></div>
|
|
<div class="line"><a id="l02578" name="l02578"></a><span class="lineno"> 2578</span> committed_index_.assign(num_nodes_, -1);</div>
|
|
<div class="line"><a id="l02579" name="l02579"></a><span class="lineno"> 2579</span> committed_nodes_.assign(2 * num_paths_, {-1, -1});</div>
|
|
<div class="line"><a id="l02580" name="l02580"></a><span class="lineno"> 2580</span> chains_.assign(num_paths_ + 1, {-1, -1}); <span class="comment">// Reserve 1 more for sentinel.</span></div>
|
|
<div class="line"><a id="l02581" name="l02581"></a><span class="lineno"> 2581</span> paths_.assign(num_paths_, {-1, -1});</div>
|
|
<div class="line"><a id="l02582" name="l02582"></a><span class="lineno"> 2582</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> path = 0; path < num_paths_; ++path) {</div>
|
|
<div class="line"><a id="l02583" name="l02583"></a><span class="lineno"> 2583</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = 2 * path;</div>
|
|
<div class="line"><a id="l02584" name="l02584"></a><span class="lineno"> 2584</span> <span class="keyword">const</span> PathStartEnd start_end = path_start_end_[path];</div>
|
|
<div class="line"><a id="l02585" name="l02585"></a><span class="lineno"> 2585</span> committed_index_[start_end.start] = <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
|
|
<div class="line"><a id="l02586" name="l02586"></a><span class="lineno"> 2586</span> committed_index_[start_end.end] = <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> + 1;</div>
|
|
<div class="line"><a id="l02587" name="l02587"></a><span class="lineno"> 2587</span> </div>
|
|
<div class="line"><a id="l02588" name="l02588"></a><span class="lineno"> 2588</span> committed_nodes_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = {start_end.start, path};</div>
|
|
<div class="line"><a id="l02589" name="l02589"></a><span class="lineno"> 2589</span> committed_nodes_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> + 1] = {start_end.end, path};</div>
|
|
<div class="line"><a id="l02590" name="l02590"></a><span class="lineno"> 2590</span> </div>
|
|
<div class="line"><a id="l02591" name="l02591"></a><span class="lineno"> 2591</span> chains_[path] = {<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> + 2};</div>
|
|
<div class="line"><a id="l02592" name="l02592"></a><span class="lineno"> 2592</span> paths_[path] = {path, path + 1};</div>
|
|
<div class="line"><a id="l02593" name="l02593"></a><span class="lineno"> 2593</span> }</div>
|
|
<div class="line"><a id="l02594" name="l02594"></a><span class="lineno"> 2594</span> chains_[num_paths_] = {0, 0}; <span class="comment">// Sentinel.</span></div>
|
|
<div class="line"><a id="l02595" name="l02595"></a><span class="lineno"> 2595</span> <span class="comment">// Nodes that are not starts or ends are loops.</span></div>
|
|
<div class="line"><a id="l02596" name="l02596"></a><span class="lineno"> 2596</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> node = 0; node < num_nodes_; ++node) {</div>
|
|
<div class="line"><a id="l02597" name="l02597"></a><span class="lineno"> 2597</span> <span class="keywordflow">if</span> (committed_index_[node] != -1) <span class="keywordflow">continue</span>; <span class="comment">// node is start or end.</span></div>
|
|
<div class="line"><a id="l02598" name="l02598"></a><span class="lineno"> 2598</span> committed_index_[node] = committed_nodes_.size();</div>
|
|
<div class="line"><a id="l02599" name="l02599"></a><span class="lineno"> 2599</span> committed_nodes_.push_back({node, -1});</div>
|
|
<div class="line"><a id="l02600" name="l02600"></a><span class="lineno"> 2600</span> }</div>
|
|
<div class="line"><a id="l02601" name="l02601"></a><span class="lineno"> 2601</span> path_has_changed_.assign(num_paths_, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a id="l02602" name="l02602"></a><span class="lineno"> 2602</span>}</div>
|
|
<div class="line"><a id="l02603" name="l02603"></a><span class="lineno"> 2603</span> </div>
|
|
<div class="line"><a id="l02604" name="l02604"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_state.html#ad47f19f9f76313e9fad7d6c63424a3f9"> 2604</a></span><a class="code hl_class" href="classoperations__research_1_1_path_state_1_1_chain_range.html">PathState::ChainRange</a> <a class="code hl_function" href="classoperations__research_1_1_path_state.html#ad47f19f9f76313e9fad7d6c63424a3f9">PathState::Chains</a>(<span class="keywordtype">int</span> path)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l02605" name="l02605"></a><span class="lineno"> 2605</span> <span class="keyword">const</span> PathBounds <a class="code hl_variable" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a> = paths_[path];</div>
|
|
<div class="line"><a id="l02606" name="l02606"></a><span class="lineno"> 2606</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classoperations__research_1_1_path_state_1_1_chain_range.html">PathState::ChainRange</a>(chains_.data() + <a class="code hl_variable" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.begin_index,</div>
|
|
<div class="line"><a id="l02607" name="l02607"></a><span class="lineno"> 2607</span> chains_.data() + <a class="code hl_variable" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.end_index,</div>
|
|
<div class="line"><a id="l02608" name="l02608"></a><span class="lineno"> 2608</span> committed_nodes_.data());</div>
|
|
<div class="line"><a id="l02609" name="l02609"></a><span class="lineno"> 2609</span>}</div>
|
|
<div class="line"><a id="l02610" name="l02610"></a><span class="lineno"> 2610</span> </div>
|
|
<div class="line"><a id="l02611" name="l02611"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_state.html#a8bffb16d39fb61d3a63bfbd7e239cc88"> 2611</a></span><a class="code hl_class" href="classoperations__research_1_1_path_state_1_1_node_range.html">PathState::NodeRange</a> <a class="code hl_function" href="classoperations__research_1_1_path_state.html#a8bffb16d39fb61d3a63bfbd7e239cc88">PathState::Nodes</a>(<span class="keywordtype">int</span> path)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l02612" name="l02612"></a><span class="lineno"> 2612</span> <span class="keyword">const</span> PathBounds <a class="code hl_variable" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a> = paths_[path];</div>
|
|
<div class="line"><a id="l02613" name="l02613"></a><span class="lineno"> 2613</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classoperations__research_1_1_path_state_1_1_node_range.html">PathState::NodeRange</a>(chains_.data() + <a class="code hl_variable" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.begin_index,</div>
|
|
<div class="line"><a id="l02614" name="l02614"></a><span class="lineno"> 2614</span> chains_.data() + <a class="code hl_variable" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.end_index,</div>
|
|
<div class="line"><a id="l02615" name="l02615"></a><span class="lineno"> 2615</span> committed_nodes_.data());</div>
|
|
<div class="line"><a id="l02616" name="l02616"></a><span class="lineno"> 2616</span>}</div>
|
|
<div class="line"><a id="l02617" name="l02617"></a><span class="lineno"> 2617</span> </div>
|
|
<div class="line"><a id="l02618" name="l02618"></a><span class="lineno"> 2618</span><span class="keywordtype">void</span> PathState::MakeChainsFromChangedPathsAndArcsWithSelectionAlgorithm() {</div>
|
|
<div class="line"><a id="l02619" name="l02619"></a><span class="lineno"> 2619</span> <span class="keywordtype">int</span> num_visited_changed_arcs = 0;</div>
|
|
<div class="line"><a id="l02620" name="l02620"></a><span class="lineno"> 2620</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_changed_arcs = tail_head_indices_.size();</div>
|
|
<div class="line"><a id="l02621" name="l02621"></a><span class="lineno"> 2621</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_committed_nodes = committed_nodes_.size();</div>
|
|
<div class="line"><a id="l02622" name="l02622"></a><span class="lineno"> 2622</span> <span class="comment">// For every path, find all its chains.</span></div>
|
|
<div class="line"><a id="l02623" name="l02623"></a><span class="lineno"> 2623</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> path : changed_paths_) {</div>
|
|
<div class="line"><a id="l02624" name="l02624"></a><span class="lineno"> 2624</span> <span class="keyword">const</span> <span class="keywordtype">int</span> old_chain_size = chains_.size();</div>
|
|
<div class="line"><a id="l02625" name="l02625"></a><span class="lineno"> 2625</span> <span class="keyword">const</span> ChainBounds <a class="code hl_variable" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a> = chains_[paths_[path].begin_index];</div>
|
|
<div class="line"><a id="l02626" name="l02626"></a><span class="lineno"> 2626</span> <span class="keyword">const</span> <span class="keywordtype">int</span> start_index = <a class="code hl_variable" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.begin_index;</div>
|
|
<div class="line"><a id="l02627" name="l02627"></a><span class="lineno"> 2627</span> <span class="keyword">const</span> <span class="keywordtype">int</span> end_index = <a class="code hl_variable" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.end_index - 1;</div>
|
|
<div class="line"><a id="l02628" name="l02628"></a><span class="lineno"> 2628</span> <span class="keywordtype">int</span> current_index = start_index;</div>
|
|
<div class="line"><a id="l02629" name="l02629"></a><span class="lineno"> 2629</span> <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
|
|
<div class="line"><a id="l02630" name="l02630"></a><span class="lineno"> 2630</span> <span class="comment">// Look for smallest non-visited tail_index that is no smaller than</span></div>
|
|
<div class="line"><a id="l02631" name="l02631"></a><span class="lineno"> 2631</span> <span class="comment">// current_index.</span></div>
|
|
<div class="line"><a id="l02632" name="l02632"></a><span class="lineno"> 2632</span> <span class="keywordtype">int</span> selected_arc = -1;</div>
|
|
<div class="line"><a id="l02633" name="l02633"></a><span class="lineno"> 2633</span> <span class="keywordtype">int</span> selected_tail_index = num_committed_nodes;</div>
|
|
<div class="line"><a id="l02634" name="l02634"></a><span class="lineno"> 2634</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = num_visited_changed_arcs; i < num_changed_arcs; ++i) {</div>
|
|
<div class="line"><a id="l02635" name="l02635"></a><span class="lineno"> 2635</span> <span class="keyword">const</span> <span class="keywordtype">int</span> tail_index = tail_head_indices_[i].tail_index;</div>
|
|
<div class="line"><a id="l02636" name="l02636"></a><span class="lineno"> 2636</span> <span class="keywordflow">if</span> (current_index <= tail_index && tail_index < selected_tail_index) {</div>
|
|
<div class="line"><a id="l02637" name="l02637"></a><span class="lineno"> 2637</span> selected_arc = i;</div>
|
|
<div class="line"><a id="l02638" name="l02638"></a><span class="lineno"> 2638</span> selected_tail_index = tail_index;</div>
|
|
<div class="line"><a id="l02639" name="l02639"></a><span class="lineno"> 2639</span> }</div>
|
|
<div class="line"><a id="l02640" name="l02640"></a><span class="lineno"> 2640</span> }</div>
|
|
<div class="line"><a id="l02641" name="l02641"></a><span class="lineno"> 2641</span> <span class="comment">// If there is no such tail index, or more generally if the next chain</span></div>
|
|
<div class="line"><a id="l02642" name="l02642"></a><span class="lineno"> 2642</span> <span class="comment">// would be cut by end of path,</span></div>
|
|
<div class="line"><a id="l02643" name="l02643"></a><span class="lineno"> 2643</span> <span class="comment">// stack {current_index, end_index + 1} in chains_, and go to next path.</span></div>
|
|
<div class="line"><a id="l02644" name="l02644"></a><span class="lineno"> 2644</span> <span class="comment">// Otherwise, stack {current_index, tail_index+1} in chains_,</span></div>
|
|
<div class="line"><a id="l02645" name="l02645"></a><span class="lineno"> 2645</span> <span class="comment">// set current_index = head_index, set pair to visited.</span></div>
|
|
<div class="line"><a id="l02646" name="l02646"></a><span class="lineno"> 2646</span> <span class="keywordflow">if</span> (start_index <= current_index && current_index <= end_index &&</div>
|
|
<div class="line"><a id="l02647" name="l02647"></a><span class="lineno"> 2647</span> end_index < selected_tail_index) {</div>
|
|
<div class="line"><a id="l02648" name="l02648"></a><span class="lineno"> 2648</span> chains_.emplace_back(current_index, end_index + 1);</div>
|
|
<div class="line"><a id="l02649" name="l02649"></a><span class="lineno"> 2649</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02650" name="l02650"></a><span class="lineno"> 2650</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l02651" name="l02651"></a><span class="lineno"> 2651</span> chains_.emplace_back(current_index, selected_tail_index + 1);</div>
|
|
<div class="line"><a id="l02652" name="l02652"></a><span class="lineno"> 2652</span> current_index = tail_head_indices_[selected_arc].head_index;</div>
|
|
<div class="line"><a id="l02653" name="l02653"></a><span class="lineno"> 2653</span> <a class="code hl_function" href="namespaceoperations__research_1_1math__opt.html#a5de89a1f6e3f80a49a0d76136d8044e2">std::swap</a>(tail_head_indices_[num_visited_changed_arcs],</div>
|
|
<div class="line"><a id="l02654" name="l02654"></a><span class="lineno"> 2654</span> tail_head_indices_[selected_arc]);</div>
|
|
<div class="line"><a id="l02655" name="l02655"></a><span class="lineno"> 2655</span> ++num_visited_changed_arcs;</div>
|
|
<div class="line"><a id="l02656" name="l02656"></a><span class="lineno"> 2656</span> }</div>
|
|
<div class="line"><a id="l02657" name="l02657"></a><span class="lineno"> 2657</span> }</div>
|
|
<div class="line"><a id="l02658" name="l02658"></a><span class="lineno"> 2658</span> <span class="keyword">const</span> <span class="keywordtype">int</span> new_chain_size = chains_.size();</div>
|
|
<div class="line"><a id="l02659" name="l02659"></a><span class="lineno"> 2659</span> paths_[path] = {old_chain_size, new_chain_size};</div>
|
|
<div class="line"><a id="l02660" name="l02660"></a><span class="lineno"> 2660</span> }</div>
|
|
<div class="line"><a id="l02661" name="l02661"></a><span class="lineno"> 2661</span> chains_.emplace_back(0, 0); <span class="comment">// Sentinel.</span></div>
|
|
<div class="line"><a id="l02662" name="l02662"></a><span class="lineno"> 2662</span>}</div>
|
|
<div class="line"><a id="l02663" name="l02663"></a><span class="lineno"> 2663</span> </div>
|
|
<div class="line"><a id="l02664" name="l02664"></a><span class="lineno"> 2664</span><span class="keywordtype">void</span> PathState::MakeChainsFromChangedPathsAndArcsWithGenericAlgorithm() {</div>
|
|
<div class="line"><a id="l02665" name="l02665"></a><span class="lineno"> 2665</span> <span class="comment">// TRICKY: For each changed path, we want to generate a sequence of chains</span></div>
|
|
<div class="line"><a id="l02666" name="l02666"></a><span class="lineno"> 2666</span> <span class="comment">// that represents the path in the changed state.</span></div>
|
|
<div class="line"><a id="l02667" name="l02667"></a><span class="lineno"> 2667</span> <span class="comment">// First, notice that if we add a fake end->start arc for each changed path,</span></div>
|
|
<div class="line"><a id="l02668" name="l02668"></a><span class="lineno"> 2668</span> <span class="comment">// then all chains will be from the head of an arc to the tail of an arc.</span></div>
|
|
<div class="line"><a id="l02669" name="l02669"></a><span class="lineno"> 2669</span> <span class="comment">// A way to generate the changed chains and paths would be, for each path,</span></div>
|
|
<div class="line"><a id="l02670" name="l02670"></a><span class="lineno"> 2670</span> <span class="comment">// to start from a fake arc's head (the path start), go down the path until</span></div>
|
|
<div class="line"><a id="l02671" name="l02671"></a><span class="lineno"> 2671</span> <span class="comment">// the tail of an arc, and go to the next arc until we return on the fake arc,</span></div>
|
|
<div class="line"><a id="l02672" name="l02672"></a><span class="lineno"> 2672</span> <span class="comment">// enqueuing the [head, tail] chains as we go.</span></div>
|
|
<div class="line"><a id="l02673" name="l02673"></a><span class="lineno"> 2673</span> <span class="comment">// In turn, to do that, we need to know which arc to go to.</span></div>
|
|
<div class="line"><a id="l02674" name="l02674"></a><span class="lineno"> 2674</span> <span class="comment">// If we sort all heads and tails by index in two separate arrays,</span></div>
|
|
<div class="line"><a id="l02675" name="l02675"></a><span class="lineno"> 2675</span> <span class="comment">// the head_index and tail_index at the same rank are such that</span></div>
|
|
<div class="line"><a id="l02676" name="l02676"></a><span class="lineno"> 2676</span> <span class="comment">// [head_index, tail_index] is a chain. Moreover, the arc that must be visited</span></div>
|
|
<div class="line"><a id="l02677" name="l02677"></a><span class="lineno"> 2677</span> <span class="comment">// after head_index's arc is tail_index's arc.</span></div>
|
|
<div class="line"><a id="l02678" name="l02678"></a><span class="lineno"> 2678</span> </div>
|
|
<div class="line"><a id="l02679" name="l02679"></a><span class="lineno"> 2679</span> <span class="comment">// Add a fake end->start arc for each path.</span></div>
|
|
<div class="line"><a id="l02680" name="l02680"></a><span class="lineno"> 2680</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> path : changed_paths_) {</div>
|
|
<div class="line"><a id="l02681" name="l02681"></a><span class="lineno"> 2681</span> <span class="keyword">const</span> PathStartEnd start_end = path_start_end_[path];</div>
|
|
<div class="line"><a id="l02682" name="l02682"></a><span class="lineno"> 2682</span> tail_head_indices_.push_back(</div>
|
|
<div class="line"><a id="l02683" name="l02683"></a><span class="lineno"> 2683</span> {committed_index_[start_end.end], committed_index_[start_end.start]});</div>
|
|
<div class="line"><a id="l02684" name="l02684"></a><span class="lineno"> 2684</span> }</div>
|
|
<div class="line"><a id="l02685" name="l02685"></a><span class="lineno"> 2685</span> </div>
|
|
<div class="line"><a id="l02686" name="l02686"></a><span class="lineno"> 2686</span> <span class="comment">// Generate pairs (tail_index, arc) and (head_index, arc) for all arcs,</span></div>
|
|
<div class="line"><a id="l02687" name="l02687"></a><span class="lineno"> 2687</span> <span class="comment">// sort those pairs by index.</span></div>
|
|
<div class="line"><a id="l02688" name="l02688"></a><span class="lineno"> 2688</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_arc_indices = tail_head_indices_.size();</div>
|
|
<div class="line"><a id="l02689" name="l02689"></a><span class="lineno"> 2689</span> arcs_by_tail_index_.resize(num_arc_indices);</div>
|
|
<div class="line"><a id="l02690" name="l02690"></a><span class="lineno"> 2690</span> arcs_by_head_index_.resize(num_arc_indices);</div>
|
|
<div class="line"><a id="l02691" name="l02691"></a><span class="lineno"> 2691</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_arc_indices; ++i) {</div>
|
|
<div class="line"><a id="l02692" name="l02692"></a><span class="lineno"> 2692</span> arcs_by_tail_index_[i] = {tail_head_indices_[i].tail_index, i};</div>
|
|
<div class="line"><a id="l02693" name="l02693"></a><span class="lineno"> 2693</span> arcs_by_head_index_[i] = {tail_head_indices_[i].head_index, i};</div>
|
|
<div class="line"><a id="l02694" name="l02694"></a><span class="lineno"> 2694</span> }</div>
|
|
<div class="line"><a id="l02695" name="l02695"></a><span class="lineno"> 2695</span> std::sort(arcs_by_tail_index_.begin(), arcs_by_tail_index_.end());</div>
|
|
<div class="line"><a id="l02696" name="l02696"></a><span class="lineno"> 2696</span> std::sort(arcs_by_head_index_.begin(), arcs_by_head_index_.end());</div>
|
|
<div class="line"><a id="l02697" name="l02697"></a><span class="lineno"> 2697</span> <span class="comment">// Generate the map from arc to next arc in path.</span></div>
|
|
<div class="line"><a id="l02698" name="l02698"></a><span class="lineno"> 2698</span> next_arc_.resize(num_arc_indices);</div>
|
|
<div class="line"><a id="l02699" name="l02699"></a><span class="lineno"> 2699</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_arc_indices; ++i) {</div>
|
|
<div class="line"><a id="l02700" name="l02700"></a><span class="lineno"> 2700</span> next_arc_[arcs_by_head_index_[i].arc] = arcs_by_tail_index_[i].arc;</div>
|
|
<div class="line"><a id="l02701" name="l02701"></a><span class="lineno"> 2701</span> }</div>
|
|
<div class="line"><a id="l02702" name="l02702"></a><span class="lineno"> 2702</span> </div>
|
|
<div class="line"><a id="l02703" name="l02703"></a><span class="lineno"> 2703</span> <span class="comment">// Generate chains: for every changed path, start from its fake arc,</span></div>
|
|
<div class="line"><a id="l02704" name="l02704"></a><span class="lineno"> 2704</span> <span class="comment">// jump to next_arc_ until going back to fake arc,</span></div>
|
|
<div class="line"><a id="l02705" name="l02705"></a><span class="lineno"> 2705</span> <span class="comment">// enqueuing chains as we go.</span></div>
|
|
<div class="line"><a id="l02706" name="l02706"></a><span class="lineno"> 2706</span> <span class="keyword">const</span> <span class="keywordtype">int</span> first_fake_arc = num_arc_indices - changed_paths_.size();</div>
|
|
<div class="line"><a id="l02707" name="l02707"></a><span class="lineno"> 2707</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> fake_arc = first_fake_arc; fake_arc < num_arc_indices; ++fake_arc) {</div>
|
|
<div class="line"><a id="l02708" name="l02708"></a><span class="lineno"> 2708</span> <span class="keyword">const</span> <span class="keywordtype">int</span> new_path_begin = chains_.size();</div>
|
|
<div class="line"><a id="l02709" name="l02709"></a><span class="lineno"> 2709</span> int32_t arc = fake_arc;</div>
|
|
<div class="line"><a id="l02710" name="l02710"></a><span class="lineno"> 2710</span> <span class="keywordflow">do</span> {</div>
|
|
<div class="line"><a id="l02711" name="l02711"></a><span class="lineno"> 2711</span> <span class="keyword">const</span> <span class="keywordtype">int</span> chain_begin = tail_head_indices_[arc].head_index;</div>
|
|
<div class="line"><a id="l02712" name="l02712"></a><span class="lineno"> 2712</span> arc = next_arc_[arc];</div>
|
|
<div class="line"><a id="l02713" name="l02713"></a><span class="lineno"> 2713</span> <span class="keyword">const</span> <span class="keywordtype">int</span> chain_end = tail_head_indices_[arc].tail_index + 1;</div>
|
|
<div class="line"><a id="l02714" name="l02714"></a><span class="lineno"> 2714</span> chains_.emplace_back(chain_begin, chain_end);</div>
|
|
<div class="line"><a id="l02715" name="l02715"></a><span class="lineno"> 2715</span> } <span class="keywordflow">while</span> (arc != fake_arc);</div>
|
|
<div class="line"><a id="l02716" name="l02716"></a><span class="lineno"> 2716</span> <span class="keyword">const</span> <span class="keywordtype">int</span> path = changed_paths_[fake_arc - first_fake_arc];</div>
|
|
<div class="line"><a id="l02717" name="l02717"></a><span class="lineno"> 2717</span> <span class="keyword">const</span> <span class="keywordtype">int</span> new_path_end = chains_.size();</div>
|
|
<div class="line"><a id="l02718" name="l02718"></a><span class="lineno"> 2718</span> paths_[path] = {new_path_begin, new_path_end};</div>
|
|
<div class="line"><a id="l02719" name="l02719"></a><span class="lineno"> 2719</span> }</div>
|
|
<div class="line"><a id="l02720" name="l02720"></a><span class="lineno"> 2720</span> chains_.emplace_back(0, 0); <span class="comment">// Sentinel.</span></div>
|
|
<div class="line"><a id="l02721" name="l02721"></a><span class="lineno"> 2721</span>}</div>
|
|
<div class="line"><a id="l02722" name="l02722"></a><span class="lineno"> 2722</span> </div>
|
|
<div class="line"><a id="l02723" name="l02723"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_state.html#a22959d63e6d711063f610921fd2c1fa2"> 2723</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_path_state.html#a22959d63e6d711063f610921fd2c1fa2">PathState::CutChains</a>() {</div>
|
|
<div class="line"><a id="l02724" name="l02724"></a><span class="lineno"> 2724</span> <span class="keywordflow">if</span> (is_invalid_) <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a id="l02725" name="l02725"></a><span class="lineno"> 2725</span> <span class="comment">// Filter out unchanged arcs from changed_arcs_,</span></div>
|
|
<div class="line"><a id="l02726" name="l02726"></a><span class="lineno"> 2726</span> <span class="comment">// translate changed arcs to changed arc indices.</span></div>
|
|
<div class="line"><a id="l02727" name="l02727"></a><span class="lineno"> 2727</span> <span class="comment">// Fill changed_paths_ while we hold node_path.</span></div>
|
|
<div class="line"><a id="l02728" name="l02728"></a><span class="lineno"> 2728</span> <a class="code hl_define" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(chains_.size(), num_paths_ + 1); <span class="comment">// One per path + sentinel.</span></div>
|
|
<div class="line"><a id="l02729" name="l02729"></a><span class="lineno"> 2729</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(changed_paths_.empty());</div>
|
|
<div class="line"><a id="l02730" name="l02730"></a><span class="lineno"> 2730</span> tail_head_indices_.clear();</div>
|
|
<div class="line"><a id="l02731" name="l02731"></a><span class="lineno"> 2731</span> <span class="keywordtype">int</span> num_changed_arcs = 0;</div>
|
|
<div class="line"><a id="l02732" name="l02732"></a><span class="lineno"> 2732</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& arc : changed_arcs_) {</div>
|
|
<div class="line"><a id="l02733" name="l02733"></a><span class="lineno"> 2733</span> <span class="keywordtype">int</span> node, <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
|
|
<div class="line"><a id="l02734" name="l02734"></a><span class="lineno"> 2734</span> std::tie(node, <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>) = arc;</div>
|
|
<div class="line"><a id="l02735" name="l02735"></a><span class="lineno"> 2735</span> <span class="keyword">const</span> <span class="keywordtype">int</span> node_index = committed_index_[node];</div>
|
|
<div class="line"><a id="l02736" name="l02736"></a><span class="lineno"> 2736</span> <span class="keyword">const</span> <span class="keywordtype">int</span> next_index = committed_index_[<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>];</div>
|
|
<div class="line"><a id="l02737" name="l02737"></a><span class="lineno"> 2737</span> <span class="keyword">const</span> <span class="keywordtype">int</span> node_path = committed_nodes_[node_index].path;</div>
|
|
<div class="line"><a id="l02738" name="l02738"></a><span class="lineno"> 2738</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> != node &&</div>
|
|
<div class="line"><a id="l02739" name="l02739"></a><span class="lineno"> 2739</span> (next_index != node_index + 1 || node_path == -1)) { <span class="comment">// New arc.</span></div>
|
|
<div class="line"><a id="l02740" name="l02740"></a><span class="lineno"> 2740</span> tail_head_indices_.push_back({node_index, next_index});</div>
|
|
<div class="line"><a id="l02741" name="l02741"></a><span class="lineno"> 2741</span> changed_arcs_[num_changed_arcs++] = {node, <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>};</div>
|
|
<div class="line"><a id="l02742" name="l02742"></a><span class="lineno"> 2742</span> <span class="keywordflow">if</span> (node_path != -1 && !path_has_changed_[node_path]) {</div>
|
|
<div class="line"><a id="l02743" name="l02743"></a><span class="lineno"> 2743</span> path_has_changed_[node_path] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l02744" name="l02744"></a><span class="lineno"> 2744</span> changed_paths_.push_back(node_path);</div>
|
|
<div class="line"><a id="l02745" name="l02745"></a><span class="lineno"> 2745</span> }</div>
|
|
<div class="line"><a id="l02746" name="l02746"></a><span class="lineno"> 2746</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (node == <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> && node_path != -1) { <span class="comment">// New loop.</span></div>
|
|
<div class="line"><a id="l02747" name="l02747"></a><span class="lineno"> 2747</span> changed_arcs_[num_changed_arcs++] = {node, node};</div>
|
|
<div class="line"><a id="l02748" name="l02748"></a><span class="lineno"> 2748</span> }</div>
|
|
<div class="line"><a id="l02749" name="l02749"></a><span class="lineno"> 2749</span> }</div>
|
|
<div class="line"><a id="l02750" name="l02750"></a><span class="lineno"> 2750</span> changed_arcs_.resize(num_changed_arcs);</div>
|
|
<div class="line"><a id="l02751" name="l02751"></a><span class="lineno"> 2751</span> </div>
|
|
<div class="line"><a id="l02752" name="l02752"></a><span class="lineno"> 2752</span> <span class="keywordflow">if</span> (tail_head_indices_.size() + changed_paths_.size() <= 8) {</div>
|
|
<div class="line"><a id="l02753" name="l02753"></a><span class="lineno"> 2753</span> MakeChainsFromChangedPathsAndArcsWithSelectionAlgorithm();</div>
|
|
<div class="line"><a id="l02754" name="l02754"></a><span class="lineno"> 2754</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l02755" name="l02755"></a><span class="lineno"> 2755</span> MakeChainsFromChangedPathsAndArcsWithGenericAlgorithm();</div>
|
|
<div class="line"><a id="l02756" name="l02756"></a><span class="lineno"> 2756</span> }</div>
|
|
<div class="line"><a id="l02757" name="l02757"></a><span class="lineno"> 2757</span>}</div>
|
|
<div class="line"><a id="l02758" name="l02758"></a><span class="lineno"> 2758</span> </div>
|
|
<div class="line"><a id="l02759" name="l02759"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_state.html#aca6f43ce4724910499fa7cadb5caa01f"> 2759</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_path_state.html#aca6f43ce4724910499fa7cadb5caa01f">PathState::Commit</a>() {</div>
|
|
<div class="line"><a id="l02760" name="l02760"></a><span class="lineno"> 2760</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(!<a class="code hl_function" href="classoperations__research_1_1_path_state.html#a6c1f27c9de7ff98356fa712e4b796a1a">IsInvalid</a>());</div>
|
|
<div class="line"><a id="l02761" name="l02761"></a><span class="lineno"> 2761</span> <span class="keywordflow">if</span> (committed_nodes_.size() < num_nodes_threshold_) {</div>
|
|
<div class="line"><a id="l02762" name="l02762"></a><span class="lineno"> 2762</span> IncrementalCommit();</div>
|
|
<div class="line"><a id="l02763" name="l02763"></a><span class="lineno"> 2763</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l02764" name="l02764"></a><span class="lineno"> 2764</span> FullCommit();</div>
|
|
<div class="line"><a id="l02765" name="l02765"></a><span class="lineno"> 2765</span> }</div>
|
|
<div class="line"><a id="l02766" name="l02766"></a><span class="lineno"> 2766</span>}</div>
|
|
<div class="line"><a id="l02767" name="l02767"></a><span class="lineno"> 2767</span> </div>
|
|
<div class="line"><a id="l02768" name="l02768"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_state.html#ad415204991d6155dd37e84f3a306ccca"> 2768</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_path_state.html#ad415204991d6155dd37e84f3a306ccca">PathState::Revert</a>() {</div>
|
|
<div class="line"><a id="l02769" name="l02769"></a><span class="lineno"> 2769</span> is_invalid_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l02770" name="l02770"></a><span class="lineno"> 2770</span> chains_.resize(num_paths_ + 1); <span class="comment">// One per path + sentinel.</span></div>
|
|
<div class="line"><a id="l02771" name="l02771"></a><span class="lineno"> 2771</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> path : changed_paths_) {</div>
|
|
<div class="line"><a id="l02772" name="l02772"></a><span class="lineno"> 2772</span> paths_[path] = {path, path + 1};</div>
|
|
<div class="line"><a id="l02773" name="l02773"></a><span class="lineno"> 2773</span> path_has_changed_[path] = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l02774" name="l02774"></a><span class="lineno"> 2774</span> }</div>
|
|
<div class="line"><a id="l02775" name="l02775"></a><span class="lineno"> 2775</span> changed_paths_.clear();</div>
|
|
<div class="line"><a id="l02776" name="l02776"></a><span class="lineno"> 2776</span> changed_arcs_.clear();</div>
|
|
<div class="line"><a id="l02777" name="l02777"></a><span class="lineno"> 2777</span>}</div>
|
|
<div class="line"><a id="l02778" name="l02778"></a><span class="lineno"> 2778</span> </div>
|
|
<div class="line"><a id="l02779" name="l02779"></a><span class="lineno"> 2779</span><span class="keywordtype">void</span> PathState::CopyNewPathAtEndOfNodes(<span class="keywordtype">int</span> path) {</div>
|
|
<div class="line"><a id="l02780" name="l02780"></a><span class="lineno"> 2780</span> <span class="comment">// Copy path's nodes, chain by chain.</span></div>
|
|
<div class="line"><a id="l02781" name="l02781"></a><span class="lineno"> 2781</span> <span class="keyword">const</span> <span class="keywordtype">int</span> new_path_begin_index = committed_nodes_.size();</div>
|
|
<div class="line"><a id="l02782" name="l02782"></a><span class="lineno"> 2782</span> <span class="keyword">const</span> PathBounds path_bounds = paths_[path];</div>
|
|
<div class="line"><a id="l02783" name="l02783"></a><span class="lineno"> 2783</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = path_bounds.begin_index; i < path_bounds.end_index; ++i) {</div>
|
|
<div class="line"><a id="l02784" name="l02784"></a><span class="lineno"> 2784</span> <span class="keyword">const</span> ChainBounds chain_bounds = chains_[i];</div>
|
|
<div class="line"><a id="l02785" name="l02785"></a><span class="lineno"> 2785</span> committed_nodes_.insert(committed_nodes_.end(),</div>
|
|
<div class="line"><a id="l02786" name="l02786"></a><span class="lineno"> 2786</span> committed_nodes_.data() + chain_bounds.begin_index,</div>
|
|
<div class="line"><a id="l02787" name="l02787"></a><span class="lineno"> 2787</span> committed_nodes_.data() + chain_bounds.end_index);</div>
|
|
<div class="line"><a id="l02788" name="l02788"></a><span class="lineno"> 2788</span> }</div>
|
|
<div class="line"><a id="l02789" name="l02789"></a><span class="lineno"> 2789</span> <span class="keyword">const</span> <span class="keywordtype">int</span> new_path_end_index = committed_nodes_.size();</div>
|
|
<div class="line"><a id="l02790" name="l02790"></a><span class="lineno"> 2790</span> <span class="comment">// Set new nodes' path member to path.</span></div>
|
|
<div class="line"><a id="l02791" name="l02791"></a><span class="lineno"> 2791</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = new_path_begin_index; i < new_path_end_index; ++i) {</div>
|
|
<div class="line"><a id="l02792" name="l02792"></a><span class="lineno"> 2792</span> committed_nodes_[i].path = path;</div>
|
|
<div class="line"><a id="l02793" name="l02793"></a><span class="lineno"> 2793</span> }</div>
|
|
<div class="line"><a id="l02794" name="l02794"></a><span class="lineno"> 2794</span>}</div>
|
|
<div class="line"><a id="l02795" name="l02795"></a><span class="lineno"> 2795</span> </div>
|
|
<div class="line"><a id="l02796" name="l02796"></a><span class="lineno"> 2796</span><span class="comment">// TODO(user): Instead of copying paths at the end systematically,</span></div>
|
|
<div class="line"><a id="l02797" name="l02797"></a><span class="lineno"> 2797</span><span class="comment">// reuse some of the memory when possible.</span></div>
|
|
<div class="line"><a id="l02798" name="l02798"></a><span class="lineno"> 2798</span><span class="keywordtype">void</span> PathState::IncrementalCommit() {</div>
|
|
<div class="line"><a id="l02799" name="l02799"></a><span class="lineno"> 2799</span> <span class="keyword">const</span> <span class="keywordtype">int</span> new_nodes_begin = committed_nodes_.size();</div>
|
|
<div class="line"><a id="l02800" name="l02800"></a><span class="lineno"> 2800</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> path : <a class="code hl_function" href="classoperations__research_1_1_path_state.html#a5385bb1f08b7a7dedd4caa863f3b09b1">ChangedPaths</a>()) {</div>
|
|
<div class="line"><a id="l02801" name="l02801"></a><span class="lineno"> 2801</span> <span class="keyword">const</span> <span class="keywordtype">int</span> chain_begin = committed_nodes_.size();</div>
|
|
<div class="line"><a id="l02802" name="l02802"></a><span class="lineno"> 2802</span> CopyNewPathAtEndOfNodes(path);</div>
|
|
<div class="line"><a id="l02803" name="l02803"></a><span class="lineno"> 2803</span> <span class="keyword">const</span> <span class="keywordtype">int</span> chain_end = committed_nodes_.size();</div>
|
|
<div class="line"><a id="l02804" name="l02804"></a><span class="lineno"> 2804</span> chains_[path] = {chain_begin, chain_end};</div>
|
|
<div class="line"><a id="l02805" name="l02805"></a><span class="lineno"> 2805</span> }</div>
|
|
<div class="line"><a id="l02806" name="l02806"></a><span class="lineno"> 2806</span> <span class="comment">// Re-index all copied nodes.</span></div>
|
|
<div class="line"><a id="l02807" name="l02807"></a><span class="lineno"> 2807</span> <span class="keyword">const</span> <span class="keywordtype">int</span> new_nodes_end = committed_nodes_.size();</div>
|
|
<div class="line"><a id="l02808" name="l02808"></a><span class="lineno"> 2808</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = new_nodes_begin; i < new_nodes_end; ++i) {</div>
|
|
<div class="line"><a id="l02809" name="l02809"></a><span class="lineno"> 2809</span> committed_index_[committed_nodes_[i].node] = i;</div>
|
|
<div class="line"><a id="l02810" name="l02810"></a><span class="lineno"> 2810</span> }</div>
|
|
<div class="line"><a id="l02811" name="l02811"></a><span class="lineno"> 2811</span> <span class="comment">// New loops stay in place: only change their path to -1,</span></div>
|
|
<div class="line"><a id="l02812" name="l02812"></a><span class="lineno"> 2812</span> <span class="comment">// committed_index_ does not change.</span></div>
|
|
<div class="line"><a id="l02813" name="l02813"></a><span class="lineno"> 2813</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& arc : <a class="code hl_function" href="classoperations__research_1_1_path_state.html#abfff11e6152645afbde1b85c50734c72">ChangedArcs</a>()) {</div>
|
|
<div class="line"><a id="l02814" name="l02814"></a><span class="lineno"> 2814</span> <span class="keywordtype">int</span> node, <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
|
|
<div class="line"><a id="l02815" name="l02815"></a><span class="lineno"> 2815</span> std::tie(node, <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>) = arc;</div>
|
|
<div class="line"><a id="l02816" name="l02816"></a><span class="lineno"> 2816</span> <span class="keywordflow">if</span> (node != <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>) <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a id="l02817" name="l02817"></a><span class="lineno"> 2817</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = committed_index_[node];</div>
|
|
<div class="line"><a id="l02818" name="l02818"></a><span class="lineno"> 2818</span> committed_nodes_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].path = -1;</div>
|
|
<div class="line"><a id="l02819" name="l02819"></a><span class="lineno"> 2819</span> }</div>
|
|
<div class="line"><a id="l02820" name="l02820"></a><span class="lineno"> 2820</span> <span class="comment">// Committed part of the state is set up, erase incremental changes.</span></div>
|
|
<div class="line"><a id="l02821" name="l02821"></a><span class="lineno"> 2821</span> <a class="code hl_function" href="classoperations__research_1_1_path_state.html#ad415204991d6155dd37e84f3a306ccca">Revert</a>();</div>
|
|
<div class="line"><a id="l02822" name="l02822"></a><span class="lineno"> 2822</span>}</div>
|
|
<div class="line"><a id="l02823" name="l02823"></a><span class="lineno"> 2823</span> </div>
|
|
<div class="line"><a id="l02824" name="l02824"></a><span class="lineno"> 2824</span><span class="keywordtype">void</span> PathState::FullCommit() {</div>
|
|
<div class="line"><a id="l02825" name="l02825"></a><span class="lineno"> 2825</span> <span class="comment">// Copy all paths at the end of committed_nodes_,</span></div>
|
|
<div class="line"><a id="l02826" name="l02826"></a><span class="lineno"> 2826</span> <span class="comment">// then remove all old committed_nodes_.</span></div>
|
|
<div class="line"><a id="l02827" name="l02827"></a><span class="lineno"> 2827</span> <span class="keyword">const</span> <span class="keywordtype">int</span> old_num_nodes = committed_nodes_.size();</div>
|
|
<div class="line"><a id="l02828" name="l02828"></a><span class="lineno"> 2828</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> path = 0; path < num_paths_; ++path) {</div>
|
|
<div class="line"><a id="l02829" name="l02829"></a><span class="lineno"> 2829</span> <span class="keyword">const</span> <span class="keywordtype">int</span> new_path_begin = committed_nodes_.size() - old_num_nodes;</div>
|
|
<div class="line"><a id="l02830" name="l02830"></a><span class="lineno"> 2830</span> CopyNewPathAtEndOfNodes(path);</div>
|
|
<div class="line"><a id="l02831" name="l02831"></a><span class="lineno"> 2831</span> <span class="keyword">const</span> <span class="keywordtype">int</span> new_path_end = committed_nodes_.size() - old_num_nodes;</div>
|
|
<div class="line"><a id="l02832" name="l02832"></a><span class="lineno"> 2832</span> chains_[path] = {new_path_begin, new_path_end};</div>
|
|
<div class="line"><a id="l02833" name="l02833"></a><span class="lineno"> 2833</span> }</div>
|
|
<div class="line"><a id="l02834" name="l02834"></a><span class="lineno"> 2834</span> committed_nodes_.erase(committed_nodes_.begin(),</div>
|
|
<div class="line"><a id="l02835" name="l02835"></a><span class="lineno"> 2835</span> committed_nodes_.begin() + old_num_nodes);</div>
|
|
<div class="line"><a id="l02836" name="l02836"></a><span class="lineno"> 2836</span> </div>
|
|
<div class="line"><a id="l02837" name="l02837"></a><span class="lineno"> 2837</span> <span class="comment">// Reindex path nodes, then loop nodes.</span></div>
|
|
<div class="line"><a id="l02838" name="l02838"></a><span class="lineno"> 2838</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> kUnindexed = -1;</div>
|
|
<div class="line"><a id="l02839" name="l02839"></a><span class="lineno"> 2839</span> committed_index_.assign(num_nodes_, kUnindexed);</div>
|
|
<div class="line"><a id="l02840" name="l02840"></a><span class="lineno"> 2840</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = 0;</div>
|
|
<div class="line"><a id="l02841" name="l02841"></a><span class="lineno"> 2841</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> CommittedNode committed_node : committed_nodes_) {</div>
|
|
<div class="line"><a id="l02842" name="l02842"></a><span class="lineno"> 2842</span> committed_index_[committed_node.node] = <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>++;</div>
|
|
<div class="line"><a id="l02843" name="l02843"></a><span class="lineno"> 2843</span> }</div>
|
|
<div class="line"><a id="l02844" name="l02844"></a><span class="lineno"> 2844</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> node = 0; node < num_nodes_; ++node) {</div>
|
|
<div class="line"><a id="l02845" name="l02845"></a><span class="lineno"> 2845</span> <span class="keywordflow">if</span> (committed_index_[node] != kUnindexed) <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a id="l02846" name="l02846"></a><span class="lineno"> 2846</span> committed_index_[node] = <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>++;</div>
|
|
<div class="line"><a id="l02847" name="l02847"></a><span class="lineno"> 2847</span> committed_nodes_.push_back({node, -1});</div>
|
|
<div class="line"><a id="l02848" name="l02848"></a><span class="lineno"> 2848</span> }</div>
|
|
<div class="line"><a id="l02849" name="l02849"></a><span class="lineno"> 2849</span> <span class="comment">// Committed part of the state is set up, erase incremental changes.</span></div>
|
|
<div class="line"><a id="l02850" name="l02850"></a><span class="lineno"> 2850</span> <a class="code hl_function" href="classoperations__research_1_1_path_state.html#ad415204991d6155dd37e84f3a306ccca">Revert</a>();</div>
|
|
<div class="line"><a id="l02851" name="l02851"></a><span class="lineno"> 2851</span>}</div>
|
|
<div class="line"><a id="l02852" name="l02852"></a><span class="lineno"> 2852</span> </div>
|
|
<div class="line"><a id="l02853" name="l02853"></a><span class="lineno"> 2853</span><span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a id="l02854" name="l02854"></a><span class="lineno"> 2854</span> </div>
|
|
<div class="line"><a id="l02855" name="l02855"></a><span class="lineno"> 2855</span><span class="keyword">class </span>PathStateFilter : <span class="keyword">public</span> LocalSearchFilter {</div>
|
|
<div class="line"><a id="l02856" name="l02856"></a><span class="lineno"> 2856</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l02857" name="l02857"></a><span class="lineno"> 2857</span> std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"PathStateFilter"</span>; }</div>
|
|
<div class="line"><a id="l02858" name="l02858"></a><span class="lineno"> 2858</span> PathStateFilter(std::unique_ptr<PathState> path_state,</div>
|
|
<div class="line"><a id="l02859" name="l02859"></a><span class="lineno"> 2859</span> <span class="keyword">const</span> std::vector<IntVar*>& nexts);</div>
|
|
<div class="line"><a id="l02860" name="l02860"></a><span class="lineno"> 2860</span> <span class="keywordtype">void</span> Relax(<span class="keyword">const</span> Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, <span class="keyword">const</span> Assignment* deltadelta) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l02861" name="l02861"></a><span class="lineno"> 2861</span> <span class="keywordtype">bool</span> Accept(<span class="keyword">const</span> Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, <span class="keyword">const</span> Assignment* deltadelta,</div>
|
|
<div class="line"><a id="l02862" name="l02862"></a><span class="lineno"> 2862</span> int64_t objective_min, int64_t objective_max)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l02863" name="l02863"></a><span class="lineno"> 2863</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l02864" name="l02864"></a><span class="lineno"> 2864</span> }</div>
|
|
<div class="line"><a id="l02865" name="l02865"></a><span class="lineno"> 2865</span> <span class="keywordtype">void</span> Synchronize(<span class="keyword">const</span> Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>,</div>
|
|
<div class="line"><a id="l02866" name="l02866"></a><span class="lineno"> 2866</span> <span class="keyword">const</span> Assignment* deltadelta)<span class="keyword"> override</span>{};</div>
|
|
<div class="line"><a id="l02867" name="l02867"></a><span class="lineno"> 2867</span> <span class="keywordtype">void</span> Commit(<span class="keyword">const</span> Assignment* assignment, <span class="keyword">const</span> Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l02868" name="l02868"></a><span class="lineno"> 2868</span> <span class="keywordtype">void</span> Revert() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l02869" name="l02869"></a><span class="lineno"> 2869</span> <span class="keywordtype">void</span> Reset() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l02870" name="l02870"></a><span class="lineno"> 2870</span> </div>
|
|
<div class="line"><a id="l02871" name="l02871"></a><span class="lineno"> 2871</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l02872" name="l02872"></a><span class="lineno"> 2872</span> <span class="keyword">const</span> std::unique_ptr<PathState> path_state_;</div>
|
|
<div class="line"><a id="l02873" name="l02873"></a><span class="lineno"> 2873</span> <span class="comment">// Map IntVar* index to node, offset by the min index in nexts.</span></div>
|
|
<div class="line"><a id="l02874" name="l02874"></a><span class="lineno"> 2874</span> std::vector<int> variable_index_to_node_;</div>
|
|
<div class="line"><a id="l02875" name="l02875"></a><span class="lineno"> 2875</span> <span class="keywordtype">int</span> index_offset_;</div>
|
|
<div class="line"><a id="l02876" name="l02876"></a><span class="lineno"> 2876</span> <span class="comment">// Used only in Reset(), this is a member variable to avoid reallocation.</span></div>
|
|
<div class="line"><a id="l02877" name="l02877"></a><span class="lineno"> 2877</span> std::vector<bool> node_is_assigned_;</div>
|
|
<div class="line"><a id="l02878" name="l02878"></a><span class="lineno"> 2878</span>};</div>
|
|
<div class="line"><a id="l02879" name="l02879"></a><span class="lineno"> 2879</span> </div>
|
|
<div class="line"><a id="l02880" name="l02880"></a><span class="lineno"> 2880</span>PathStateFilter::PathStateFilter(std::unique_ptr<PathState> path_state,</div>
|
|
<div class="line"><a id="l02881" name="l02881"></a><span class="lineno"> 2881</span> <span class="keyword">const</span> std::vector<IntVar*>& nexts)</div>
|
|
<div class="line"><a id="l02882" name="l02882"></a><span class="lineno"> 2882</span> : path_state_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(path_state)) {</div>
|
|
<div class="line"><a id="l02883" name="l02883"></a><span class="lineno"> 2883</span> {</div>
|
|
<div class="line"><a id="l02884" name="l02884"></a><span class="lineno"> 2884</span> <span class="keywordtype">int</span> min_index = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int>::max</a>();</div>
|
|
<div class="line"><a id="l02885" name="l02885"></a><span class="lineno"> 2885</span> <span class="keywordtype">int</span> max_index = <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int>::min</a>();</div>
|
|
<div class="line"><a id="l02886" name="l02886"></a><span class="lineno"> 2886</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> IntVar* <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> : nexts) {</div>
|
|
<div class="line"><a id="l02887" name="l02887"></a><span class="lineno"> 2887</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>->index();</div>
|
|
<div class="line"><a id="l02888" name="l02888"></a><span class="lineno"> 2888</span> min_index = std::min<int>(min_index, <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
|
|
<div class="line"><a id="l02889" name="l02889"></a><span class="lineno"> 2889</span> max_index = std::max<int>(max_index, <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
|
|
<div class="line"><a id="l02890" name="l02890"></a><span class="lineno"> 2890</span> }</div>
|
|
<div class="line"><a id="l02891" name="l02891"></a><span class="lineno"> 2891</span> variable_index_to_node_.resize(max_index - min_index + 1, -1);</div>
|
|
<div class="line"><a id="l02892" name="l02892"></a><span class="lineno"> 2892</span> index_offset_ = min_index;</div>
|
|
<div class="line"><a id="l02893" name="l02893"></a><span class="lineno"> 2893</span> }</div>
|
|
<div class="line"><a id="l02894" name="l02894"></a><span class="lineno"> 2894</span> </div>
|
|
<div class="line"><a id="l02895" name="l02895"></a><span class="lineno"> 2895</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> node = 0; node < nexts.size(); ++node) {</div>
|
|
<div class="line"><a id="l02896" name="l02896"></a><span class="lineno"> 2896</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = nexts[node]->index() - index_offset_;</div>
|
|
<div class="line"><a id="l02897" name="l02897"></a><span class="lineno"> 2897</span> variable_index_to_node_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = node;</div>
|
|
<div class="line"><a id="l02898" name="l02898"></a><span class="lineno"> 2898</span> }</div>
|
|
<div class="line"><a id="l02899" name="l02899"></a><span class="lineno"> 2899</span>}</div>
|
|
<div class="line"><a id="l02900" name="l02900"></a><span class="lineno"> 2900</span> </div>
|
|
<div class="line"><a id="l02901" name="l02901"></a><span class="lineno"> 2901</span><span class="keywordtype">void</span> PathStateFilter::Relax(<span class="keyword">const</span> Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>,</div>
|
|
<div class="line"><a id="l02902" name="l02902"></a><span class="lineno"> 2902</span> <span class="keyword">const</span> Assignment* deltadelta) {</div>
|
|
<div class="line"><a id="l02903" name="l02903"></a><span class="lineno"> 2903</span> path_state_->Revert();</div>
|
|
<div class="line"><a id="l02904" name="l02904"></a><span class="lineno"> 2904</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> IntVarElement& var_value : <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->IntVarContainer().elements()) {</div>
|
|
<div class="line"><a id="l02905" name="l02905"></a><span class="lineno"> 2905</span> <span class="keywordflow">if</span> (var_value.Var() == <span class="keyword">nullptr</span>) <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a id="l02906" name="l02906"></a><span class="lineno"> 2906</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = var_value.Var()->index() - index_offset_;</div>
|
|
<div class="line"><a id="l02907" name="l02907"></a><span class="lineno"> 2907</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> < 0 || variable_index_to_node_.size() <= <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a id="l02908" name="l02908"></a><span class="lineno"> 2908</span> <span class="keyword">const</span> <span class="keywordtype">int</span> node = variable_index_to_node_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
|
|
<div class="line"><a id="l02909" name="l02909"></a><span class="lineno"> 2909</span> <span class="keywordflow">if</span> (node == -1) <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a id="l02910" name="l02910"></a><span class="lineno"> 2910</span> <span class="keywordflow">if</span> (var_value.Bound()) {</div>
|
|
<div class="line"><a id="l02911" name="l02911"></a><span class="lineno"> 2911</span> path_state_->ChangeNext(node, var_value.Value());</div>
|
|
<div class="line"><a id="l02912" name="l02912"></a><span class="lineno"> 2912</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l02913" name="l02913"></a><span class="lineno"> 2913</span> path_state_->Revert();</div>
|
|
<div class="line"><a id="l02914" name="l02914"></a><span class="lineno"> 2914</span> path_state_->SetInvalid();</div>
|
|
<div class="line"><a id="l02915" name="l02915"></a><span class="lineno"> 2915</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l02916" name="l02916"></a><span class="lineno"> 2916</span> }</div>
|
|
<div class="line"><a id="l02917" name="l02917"></a><span class="lineno"> 2917</span> }</div>
|
|
<div class="line"><a id="l02918" name="l02918"></a><span class="lineno"> 2918</span> path_state_->CutChains();</div>
|
|
<div class="line"><a id="l02919" name="l02919"></a><span class="lineno"> 2919</span>}</div>
|
|
<div class="line"><a id="l02920" name="l02920"></a><span class="lineno"> 2920</span> </div>
|
|
<div class="line"><a id="l02921" name="l02921"></a><span class="lineno"> 2921</span><span class="keywordtype">void</span> PathStateFilter::Reset() {</div>
|
|
<div class="line"><a id="l02922" name="l02922"></a><span class="lineno"> 2922</span> path_state_->Revert();</div>
|
|
<div class="line"><a id="l02923" name="l02923"></a><span class="lineno"> 2923</span> <span class="comment">// Set all paths of path state to empty start -> end paths,</span></div>
|
|
<div class="line"><a id="l02924" name="l02924"></a><span class="lineno"> 2924</span> <span class="comment">// and all nonstart/nonend nodes to node -> node loops.</span></div>
|
|
<div class="line"><a id="l02925" name="l02925"></a><span class="lineno"> 2925</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_nodes = path_state_->NumNodes();</div>
|
|
<div class="line"><a id="l02926" name="l02926"></a><span class="lineno"> 2926</span> node_is_assigned_.assign(num_nodes, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a id="l02927" name="l02927"></a><span class="lineno"> 2927</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_paths = path_state_->NumPaths();</div>
|
|
<div class="line"><a id="l02928" name="l02928"></a><span class="lineno"> 2928</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> path = 0; path < num_paths; ++path) {</div>
|
|
<div class="line"><a id="l02929" name="l02929"></a><span class="lineno"> 2929</span> <span class="keyword">const</span> <span class="keywordtype">int</span> start = path_state_->Start(path);</div>
|
|
<div class="line"><a id="l02930" name="l02930"></a><span class="lineno"> 2930</span> <span class="keyword">const</span> <span class="keywordtype">int</span> end = path_state_->End(path);</div>
|
|
<div class="line"><a id="l02931" name="l02931"></a><span class="lineno"> 2931</span> path_state_->ChangeNext(start, end);</div>
|
|
<div class="line"><a id="l02932" name="l02932"></a><span class="lineno"> 2932</span> node_is_assigned_[start] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l02933" name="l02933"></a><span class="lineno"> 2933</span> node_is_assigned_[end] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l02934" name="l02934"></a><span class="lineno"> 2934</span> }</div>
|
|
<div class="line"><a id="l02935" name="l02935"></a><span class="lineno"> 2935</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> node = 0; node < num_nodes; ++node) {</div>
|
|
<div class="line"><a id="l02936" name="l02936"></a><span class="lineno"> 2936</span> <span class="keywordflow">if</span> (!node_is_assigned_[node]) path_state_->ChangeNext(node, node);</div>
|
|
<div class="line"><a id="l02937" name="l02937"></a><span class="lineno"> 2937</span> }</div>
|
|
<div class="line"><a id="l02938" name="l02938"></a><span class="lineno"> 2938</span> path_state_->CutChains();</div>
|
|
<div class="line"><a id="l02939" name="l02939"></a><span class="lineno"> 2939</span> path_state_->Commit();</div>
|
|
<div class="line"><a id="l02940" name="l02940"></a><span class="lineno"> 2940</span>}</div>
|
|
<div class="line"><a id="l02941" name="l02941"></a><span class="lineno"> 2941</span> </div>
|
|
<div class="line"><a id="l02942" name="l02942"></a><span class="lineno"> 2942</span><span class="comment">// The solver does not guarantee that a given Commit() corresponds to</span></div>
|
|
<div class="line"><a id="l02943" name="l02943"></a><span class="lineno"> 2943</span><span class="comment">// the previous Relax() (or that there has been a call to Relax()),</span></div>
|
|
<div class="line"><a id="l02944" name="l02944"></a><span class="lineno"> 2944</span><span class="comment">// so we replay the full change call sequence.</span></div>
|
|
<div class="line"><a id="l02945" name="l02945"></a><span class="lineno"> 2945</span><span class="keywordtype">void</span> PathStateFilter::Commit(<span class="keyword">const</span> Assignment* assignment,</div>
|
|
<div class="line"><a id="l02946" name="l02946"></a><span class="lineno"> 2946</span> <span class="keyword">const</span> Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>) {</div>
|
|
<div class="line"><a id="l02947" name="l02947"></a><span class="lineno"> 2947</span> path_state_->Revert();</div>
|
|
<div class="line"><a id="l02948" name="l02948"></a><span class="lineno"> 2948</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a> == <span class="keyword">nullptr</span> || <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->Empty()) {</div>
|
|
<div class="line"><a id="l02949" name="l02949"></a><span class="lineno"> 2949</span> Relax(assignment, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l02950" name="l02950"></a><span class="lineno"> 2950</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l02951" name="l02951"></a><span class="lineno"> 2951</span> Relax(<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l02952" name="l02952"></a><span class="lineno"> 2952</span> }</div>
|
|
<div class="line"><a id="l02953" name="l02953"></a><span class="lineno"> 2953</span> path_state_->Commit();</div>
|
|
<div class="line"><a id="l02954" name="l02954"></a><span class="lineno"> 2954</span>}</div>
|
|
<div class="line"><a id="l02955" name="l02955"></a><span class="lineno"> 2955</span> </div>
|
|
<div class="line"><a id="l02956" name="l02956"></a><span class="lineno"> 2956</span><span class="keywordtype">void</span> PathStateFilter::Revert() { path_state_->Revert(); }</div>
|
|
<div class="line"><a id="l02957" name="l02957"></a><span class="lineno"> 2957</span> </div>
|
|
<div class="line"><a id="l02958" name="l02958"></a><span class="lineno"> 2958</span>} <span class="comment">// namespace</span></div>
|
|
<div class="line"><a id="l02959" name="l02959"></a><span class="lineno"> 2959</span> </div>
|
|
<div class="line"><a id="l02960" name="l02960"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#ae1de0a1f7cf121d53ee230f794ce51f5"> 2960</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* <a class="code hl_function" href="namespaceoperations__research.html#ae1de0a1f7cf121d53ee230f794ce51f5">MakePathStateFilter</a>(<a class="code hl_class" href="classoperations__research_1_1_solver.html">Solver</a>* solver,</div>
|
|
<div class="line"><a id="l02961" name="l02961"></a><span class="lineno"> 2961</span> std::unique_ptr<PathState> path_state,</div>
|
|
<div class="line"><a id="l02962" name="l02962"></a><span class="lineno"> 2962</span> <span class="keyword">const</span> std::vector<IntVar*>& nexts) {</div>
|
|
<div class="line"><a id="l02963" name="l02963"></a><span class="lineno"> 2963</span> PathStateFilter* filter = <span class="keyword">new</span> PathStateFilter(std::move(path_state), nexts);</div>
|
|
<div class="line"><a id="l02964" name="l02964"></a><span class="lineno"> 2964</span> <span class="keywordflow">return</span> solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(filter);</div>
|
|
<div class="line"><a id="l02965" name="l02965"></a><span class="lineno"> 2965</span>}</div>
|
|
<div class="line"><a id="l02966" name="l02966"></a><span class="lineno"> 2966</span> </div>
|
|
<div class="line"><a id="l02967" name="l02967"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_unary_dimension_checker.html#a724ec17701ed810d47eb0183a53641b9"> 2967</a></span><a class="code hl_function" href="classoperations__research_1_1_unary_dimension_checker.html#a724ec17701ed810d47eb0183a53641b9">UnaryDimensionChecker::UnaryDimensionChecker</a>(</div>
|
|
<div class="line"><a id="l02968" name="l02968"></a><span class="lineno"> 2968</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_path_state.html">PathState</a>* path_state, std::vector<Interval> path_capacity,</div>
|
|
<div class="line"><a id="l02969" name="l02969"></a><span class="lineno"> 2969</span> std::vector<int> path_class, std::vector<std::vector<Interval>> <a class="code hl_variable" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>,</div>
|
|
<div class="line"><a id="l02970" name="l02970"></a><span class="lineno"> 2970</span> std::vector<Interval> node_capacity)</div>
|
|
<div class="line"><a id="l02971" name="l02971"></a><span class="lineno"> 2971</span> : path_state_(path_state),</div>
|
|
<div class="line"><a id="l02972" name="l02972"></a><span class="lineno"> 2972</span> path_capacity_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(path_capacity)),</div>
|
|
<div class="line"><a id="l02973" name="l02973"></a><span class="lineno"> 2973</span> path_class_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(path_class)),</div>
|
|
<div class="line"><a id="l02974" name="l02974"></a><span class="lineno"> 2974</span> demand_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(<a class="code hl_variable" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>)),</div>
|
|
<div class="line"><a id="l02975" name="l02975"></a><span class="lineno"> 2975</span> node_capacity_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(node_capacity)),</div>
|
|
<div class="line"><a id="l02976" name="l02976"></a><span class="lineno"> 2976</span> index_(path_state_->NumNodes(), 0),</div>
|
|
<div class="line"><a id="l02977" name="l02977"></a><span class="lineno"> 2977</span> maximum_partial_demand_layer_size_(</div>
|
|
<div class="line"><a id="l02978" name="l02978"></a><span class="lineno"> 2978</span> <a class="code hl_namespace" href="namespacestd.html">std</a>::<a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>(16, 4 * path_state_->NumNodes())) <span class="comment">// 16 and 4 are arbitrary.</span></div>
|
|
<div class="line"><a id="l02979" name="l02979"></a><span class="lineno"> 2979</span>{</div>
|
|
<div class="line"><a id="l02980" name="l02980"></a><span class="lineno"> 2980</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_nodes = path_state_-><a class="code hl_function" href="classoperations__research_1_1_path_state.html#af7b62ca470d8de1c1dde577b04671fa7">NumNodes</a>();</div>
|
|
<div class="line"><a id="l02981" name="l02981"></a><span class="lineno"> 2981</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_paths = path_state_-><a class="code hl_function" href="classoperations__research_1_1_path_state.html#a0d16eaa2f4cc0dbde0c88126021ec34e">NumPaths</a>();</div>
|
|
<div class="line"><a id="l02982" name="l02982"></a><span class="lineno"> 2982</span> <a class="code hl_define" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(num_paths, path_capacity_.size());</div>
|
|
<div class="line"><a id="l02983" name="l02983"></a><span class="lineno"> 2983</span> <a class="code hl_define" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(num_paths, path_class_.size());</div>
|
|
<div class="line"><a id="l02984" name="l02984"></a><span class="lineno"> 2984</span> <span class="keyword">const</span> <span class="keywordtype">int</span> maximum_rmq_exponent = <a class="code hl_function" href="namespaceoperations__research.html#ac2dd49087312b4acbda94f5c6cb668f7">MostSignificantBitPosition32</a>(num_nodes);</div>
|
|
<div class="line"><a id="l02985" name="l02985"></a><span class="lineno"> 2985</span> partial_demand_sums_rmq_.resize(maximum_rmq_exponent + 1);</div>
|
|
<div class="line"><a id="l02986" name="l02986"></a><span class="lineno"> 2986</span> previous_nontrivial_index_.reserve(maximum_partial_demand_layer_size_);</div>
|
|
<div class="line"><a id="l02987" name="l02987"></a><span class="lineno"> 2987</span> FullCommit();</div>
|
|
<div class="line"><a id="l02988" name="l02988"></a><span class="lineno"> 2988</span>}</div>
|
|
<div class="line"><a id="l02989" name="l02989"></a><span class="lineno"> 2989</span> </div>
|
|
<div class="line"><a id="l02990" name="l02990"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_unary_dimension_checker.html#a49b06b04b3aa7a76149ce864098a0f15"> 2990</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_unary_dimension_checker.html#a49b06b04b3aa7a76149ce864098a0f15">UnaryDimensionChecker::Check</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l02991" name="l02991"></a><span class="lineno"> 2991</span> <span class="keywordflow">if</span> (path_state_-><a class="code hl_function" href="classoperations__research_1_1_path_state.html#a6c1f27c9de7ff98356fa712e4b796a1a">IsInvalid</a>()) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l02992" name="l02992"></a><span class="lineno"> 2992</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> path : path_state_-><a class="code hl_function" href="classoperations__research_1_1_path_state.html#a5385bb1f08b7a7dedd4caa863f3b09b1">ChangedPaths</a>()) {</div>
|
|
<div class="line"><a id="l02993" name="l02993"></a><span class="lineno"> 2993</span> <span class="keyword">const</span> <a class="code hl_struct" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html">Interval</a> path_capacity = path_capacity_[path];</div>
|
|
<div class="line"><a id="l02994" name="l02994"></a><span class="lineno"> 2994</span> <span class="keywordflow">if</span> (path_capacity.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a> == <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>() &&</div>
|
|
<div class="line"><a id="l02995" name="l02995"></a><span class="lineno"> 2995</span> path_capacity.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a> == <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>()) {</div>
|
|
<div class="line"><a id="l02996" name="l02996"></a><span class="lineno"> 2996</span> <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a id="l02997" name="l02997"></a><span class="lineno"> 2997</span> }</div>
|
|
<div class="line"><a id="l02998" name="l02998"></a><span class="lineno"> 2998</span> <span class="keyword">const</span> <span class="keywordtype">int</span> path_class = path_class_[path];</div>
|
|
<div class="line"><a id="l02999" name="l02999"></a><span class="lineno"> 2999</span> <span class="comment">// Loop invariant: capacity_used is nonempty and within path_capacity.</span></div>
|
|
<div class="line"><a id="l03000" name="l03000"></a><span class="lineno"> 3000</span> <a class="code hl_struct" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html">Interval</a> capacity_used = node_capacity_[path_state_-><a class="code hl_function" href="classoperations__research_1_1_path_state.html#add5aaa3d107c19f881053c3a398df594">Start</a>(path)];</div>
|
|
<div class="line"><a id="l03001" name="l03001"></a><span class="lineno"> 3001</span> capacity_used = {<a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a>, path_capacity.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a>),</div>
|
|
<div class="line"><a id="l03002" name="l03002"></a><span class="lineno"> 3002</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>, path_capacity.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>)};</div>
|
|
<div class="line"><a id="l03003" name="l03003"></a><span class="lineno"> 3003</span> <span class="keywordflow">if</span> (capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a> > capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l03004" name="l03004"></a><span class="lineno"> 3004</span> </div>
|
|
<div class="line"><a id="l03005" name="l03005"></a><span class="lineno"> 3005</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> chain : path_state_-><a class="code hl_function" href="classoperations__research_1_1_path_state.html#ad47f19f9f76313e9fad7d6c63424a3f9">Chains</a>(path)) {</div>
|
|
<div class="line"><a id="l03006" name="l03006"></a><span class="lineno"> 3006</span> <span class="keyword">const</span> <span class="keywordtype">int</span> first_node = chain.First();</div>
|
|
<div class="line"><a id="l03007" name="l03007"></a><span class="lineno"> 3007</span> <span class="keyword">const</span> <span class="keywordtype">int</span> last_node = chain.Last();</div>
|
|
<div class="line"><a id="l03008" name="l03008"></a><span class="lineno"> 3008</span> </div>
|
|
<div class="line"><a id="l03009" name="l03009"></a><span class="lineno"> 3009</span> <span class="keyword">const</span> <span class="keywordtype">int</span> first_index = index_[first_node];</div>
|
|
<div class="line"><a id="l03010" name="l03010"></a><span class="lineno"> 3010</span> <span class="keyword">const</span> <span class="keywordtype">int</span> last_index = index_[last_node];</div>
|
|
<div class="line"><a id="l03011" name="l03011"></a><span class="lineno"> 3011</span> </div>
|
|
<div class="line"><a id="l03012" name="l03012"></a><span class="lineno"> 3012</span> <span class="keyword">const</span> <span class="keywordtype">int</span> chain_path = path_state_-><a class="code hl_function" href="classoperations__research_1_1_path_state.html#a937b365701ebfe974cd5cb1353261f09">Path</a>(first_node);</div>
|
|
<div class="line"><a id="l03013" name="l03013"></a><span class="lineno"> 3013</span> <span class="keyword">const</span> <span class="keywordtype">int</span> chain_path_class =</div>
|
|
<div class="line"><a id="l03014" name="l03014"></a><span class="lineno"> 3014</span> chain_path == -1 ? -1 : path_class_[chain_path];</div>
|
|
<div class="line"><a id="l03015" name="l03015"></a><span class="lineno"> 3015</span> <span class="comment">// Call the RMQ if the chain size is large enough;</span></div>
|
|
<div class="line"><a id="l03016" name="l03016"></a><span class="lineno"> 3016</span> <span class="comment">// the optimal value was found with the associated benchmark in tests,</span></div>
|
|
<div class="line"><a id="l03017" name="l03017"></a><span class="lineno"> 3017</span> <span class="comment">// in particular BM_UnaryDimensionChecker<ChangeSparsity::kSparse, *>.</span></div>
|
|
<div class="line"><a id="l03018" name="l03018"></a><span class="lineno"> 3018</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> kMinRangeSizeForRMQ = 4;</div>
|
|
<div class="line"><a id="l03019" name="l03019"></a><span class="lineno"> 3019</span> <span class="keywordflow">if</span> (last_index - first_index > kMinRangeSizeForRMQ &&</div>
|
|
<div class="line"><a id="l03020" name="l03020"></a><span class="lineno"> 3020</span> path_class == chain_path_class &&</div>
|
|
<div class="line"><a id="l03021" name="l03021"></a><span class="lineno"> 3021</span> SubpathOnlyHasTrivialNodes(first_index, last_index)) {</div>
|
|
<div class="line"><a id="l03022" name="l03022"></a><span class="lineno"> 3022</span> <span class="comment">// Compute feasible values of capacity_used that will not violate</span></div>
|
|
<div class="line"><a id="l03023" name="l03023"></a><span class="lineno"> 3023</span> <span class="comment">// path_capacity. This is done by considering the worst cases</span></div>
|
|
<div class="line"><a id="l03024" name="l03024"></a><span class="lineno"> 3024</span> <span class="comment">// using a range min/max query.</span></div>
|
|
<div class="line"><a id="l03025" name="l03025"></a><span class="lineno"> 3025</span> <span class="keyword">const</span> <a class="code hl_struct" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html">Interval</a> min_max =</div>
|
|
<div class="line"><a id="l03026" name="l03026"></a><span class="lineno"> 3026</span> GetMinMaxPartialDemandSum(first_index, last_index);</div>
|
|
<div class="line"><a id="l03027" name="l03027"></a><span class="lineno"> 3027</span> <span class="keyword">const</span> <a class="code hl_struct" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html">Interval</a> prev_sum = partial_demand_sums_rmq_[0][first_index - 1];</div>
|
|
<div class="line"><a id="l03028" name="l03028"></a><span class="lineno"> 3028</span> <span class="keyword">const</span> <a class="code hl_struct" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html">Interval</a> min_max_delta = {<a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(min_max.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a>, prev_sum.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a>),</div>
|
|
<div class="line"><a id="l03029" name="l03029"></a><span class="lineno"> 3029</span> <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(min_max.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>, prev_sum.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>)};</div>
|
|
<div class="line"><a id="l03030" name="l03030"></a><span class="lineno"> 3030</span> capacity_used = {</div>
|
|
<div class="line"><a id="l03031" name="l03031"></a><span class="lineno"> 3031</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a>,</div>
|
|
<div class="line"><a id="l03032" name="l03032"></a><span class="lineno"> 3032</span> <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(path_capacity.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a>, min_max_delta.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a>)),</div>
|
|
<div class="line"><a id="l03033" name="l03033"></a><span class="lineno"> 3033</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>,</div>
|
|
<div class="line"><a id="l03034" name="l03034"></a><span class="lineno"> 3034</span> <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(path_capacity.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>, min_max_delta.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>))};</div>
|
|
<div class="line"><a id="l03035" name="l03035"></a><span class="lineno"> 3035</span> <span class="keywordflow">if</span> (capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a> > capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l03036" name="l03036"></a><span class="lineno"> 3036</span> <span class="comment">// Move to last node's state, which is valid since we did not return.</span></div>
|
|
<div class="line"><a id="l03037" name="l03037"></a><span class="lineno"> 3037</span> <span class="keyword">const</span> <a class="code hl_struct" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html">Interval</a> last_sum = partial_demand_sums_rmq_[0][last_index];</div>
|
|
<div class="line"><a id="l03038" name="l03038"></a><span class="lineno"> 3038</span> capacity_used = {</div>
|
|
<div class="line"><a id="l03039" name="l03039"></a><span class="lineno"> 3039</span> <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(<a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a>, last_sum.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a>), prev_sum.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a>),</div>
|
|
<div class="line"><a id="l03040" name="l03040"></a><span class="lineno"> 3040</span> <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(<a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>, last_sum.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>), prev_sum.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>)};</div>
|
|
<div class="line"><a id="l03041" name="l03041"></a><span class="lineno"> 3041</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l03042" name="l03042"></a><span class="lineno"> 3042</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> node : chain) {</div>
|
|
<div class="line"><a id="l03043" name="l03043"></a><span class="lineno"> 3043</span> <span class="keyword">const</span> <a class="code hl_struct" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html">Interval</a> node_capacity = node_capacity_[node];</div>
|
|
<div class="line"><a id="l03044" name="l03044"></a><span class="lineno"> 3044</span> capacity_used = {<a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a>, node_capacity.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a>),</div>
|
|
<div class="line"><a id="l03045" name="l03045"></a><span class="lineno"> 3045</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>, node_capacity.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>)};</div>
|
|
<div class="line"><a id="l03046" name="l03046"></a><span class="lineno"> 3046</span> <span class="keywordflow">if</span> (capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a> > capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l03047" name="l03047"></a><span class="lineno"> 3047</span> <span class="keyword">const</span> <a class="code hl_struct" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html">Interval</a> <a class="code hl_variable" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a> = demand_[path_class][node];</div>
|
|
<div class="line"><a id="l03048" name="l03048"></a><span class="lineno"> 3048</span> capacity_used = {<a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a>, <a class="code hl_variable" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>.min),</div>
|
|
<div class="line"><a id="l03049" name="l03049"></a><span class="lineno"> 3049</span> <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>, <a class="code hl_variable" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>.max)};</div>
|
|
<div class="line"><a id="l03050" name="l03050"></a><span class="lineno"> 3050</span> capacity_used = {<a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a>, path_capacity.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a>),</div>
|
|
<div class="line"><a id="l03051" name="l03051"></a><span class="lineno"> 3051</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>, path_capacity.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>)};</div>
|
|
<div class="line"><a id="l03052" name="l03052"></a><span class="lineno"> 3052</span> }</div>
|
|
<div class="line"><a id="l03053" name="l03053"></a><span class="lineno"> 3053</span> }</div>
|
|
<div class="line"><a id="l03054" name="l03054"></a><span class="lineno"> 3054</span> }</div>
|
|
<div class="line"><a id="l03055" name="l03055"></a><span class="lineno"> 3055</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a>, path_capacity.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">min</a>) ></div>
|
|
<div class="line"><a id="l03056" name="l03056"></a><span class="lineno"> 3056</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(capacity_used.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>, path_capacity.<a class="code hl_variable" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>)) {</div>
|
|
<div class="line"><a id="l03057" name="l03057"></a><span class="lineno"> 3057</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l03058" name="l03058"></a><span class="lineno"> 3058</span> }</div>
|
|
<div class="line"><a id="l03059" name="l03059"></a><span class="lineno"> 3059</span> }</div>
|
|
<div class="line"><a id="l03060" name="l03060"></a><span class="lineno"> 3060</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l03061" name="l03061"></a><span class="lineno"> 3061</span>}</div>
|
|
<div class="line"><a id="l03062" name="l03062"></a><span class="lineno"> 3062</span> </div>
|
|
<div class="line"><a id="l03063" name="l03063"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_unary_dimension_checker.html#aca6f43ce4724910499fa7cadb5caa01f"> 3063</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_unary_dimension_checker.html#aca6f43ce4724910499fa7cadb5caa01f">UnaryDimensionChecker::Commit</a>() {</div>
|
|
<div class="line"><a id="l03064" name="l03064"></a><span class="lineno"> 3064</span> <span class="keyword">const</span> <span class="keywordtype">int</span> current_layer_size = partial_demand_sums_rmq_[0].size();</div>
|
|
<div class="line"><a id="l03065" name="l03065"></a><span class="lineno"> 3065</span> <span class="keywordtype">int</span> change_size = path_state_-><a class="code hl_function" href="classoperations__research_1_1_path_state.html#a5385bb1f08b7a7dedd4caa863f3b09b1">ChangedPaths</a>().size();</div>
|
|
<div class="line"><a id="l03066" name="l03066"></a><span class="lineno"> 3066</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> path : path_state_-><a class="code hl_function" href="classoperations__research_1_1_path_state.html#a5385bb1f08b7a7dedd4caa863f3b09b1">ChangedPaths</a>()) {</div>
|
|
<div class="line"><a id="l03067" name="l03067"></a><span class="lineno"> 3067</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> chain : path_state_-><a class="code hl_function" href="classoperations__research_1_1_path_state.html#ad47f19f9f76313e9fad7d6c63424a3f9">Chains</a>(path)) {</div>
|
|
<div class="line"><a id="l03068" name="l03068"></a><span class="lineno"> 3068</span> change_size += chain.NumNodes();</div>
|
|
<div class="line"><a id="l03069" name="l03069"></a><span class="lineno"> 3069</span> }</div>
|
|
<div class="line"><a id="l03070" name="l03070"></a><span class="lineno"> 3070</span> }</div>
|
|
<div class="line"><a id="l03071" name="l03071"></a><span class="lineno"> 3071</span> <span class="keywordflow">if</span> (current_layer_size + change_size <= maximum_partial_demand_layer_size_) {</div>
|
|
<div class="line"><a id="l03072" name="l03072"></a><span class="lineno"> 3072</span> IncrementalCommit();</div>
|
|
<div class="line"><a id="l03073" name="l03073"></a><span class="lineno"> 3073</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l03074" name="l03074"></a><span class="lineno"> 3074</span> FullCommit();</div>
|
|
<div class="line"><a id="l03075" name="l03075"></a><span class="lineno"> 3075</span> }</div>
|
|
<div class="line"><a id="l03076" name="l03076"></a><span class="lineno"> 3076</span>}</div>
|
|
<div class="line"><a id="l03077" name="l03077"></a><span class="lineno"> 3077</span> </div>
|
|
<div class="line"><a id="l03078" name="l03078"></a><span class="lineno"> 3078</span><span class="keywordtype">void</span> UnaryDimensionChecker::IncrementalCommit() {</div>
|
|
<div class="line"><a id="l03079" name="l03079"></a><span class="lineno"> 3079</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> path : path_state_-><a class="code hl_function" href="classoperations__research_1_1_path_state.html#a5385bb1f08b7a7dedd4caa863f3b09b1">ChangedPaths</a>()) {</div>
|
|
<div class="line"><a id="l03080" name="l03080"></a><span class="lineno"> 3080</span> <span class="keyword">const</span> <span class="keywordtype">int</span> begin_index = partial_demand_sums_rmq_[0].size();</div>
|
|
<div class="line"><a id="l03081" name="l03081"></a><span class="lineno"> 3081</span> AppendPathDemandsToSums(path);</div>
|
|
<div class="line"><a id="l03082" name="l03082"></a><span class="lineno"> 3082</span> UpdateRMQStructure(begin_index, partial_demand_sums_rmq_[0].size());</div>
|
|
<div class="line"><a id="l03083" name="l03083"></a><span class="lineno"> 3083</span> }</div>
|
|
<div class="line"><a id="l03084" name="l03084"></a><span class="lineno"> 3084</span>}</div>
|
|
<div class="line"><a id="l03085" name="l03085"></a><span class="lineno"> 3085</span> </div>
|
|
<div class="line"><a id="l03086" name="l03086"></a><span class="lineno"> 3086</span><span class="keywordtype">void</span> UnaryDimensionChecker::FullCommit() {</div>
|
|
<div class="line"><a id="l03087" name="l03087"></a><span class="lineno"> 3087</span> <span class="comment">// Clear all structures.</span></div>
|
|
<div class="line"><a id="l03088" name="l03088"></a><span class="lineno"> 3088</span> previous_nontrivial_index_.clear();</div>
|
|
<div class="line"><a id="l03089" name="l03089"></a><span class="lineno"> 3089</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>& sums : partial_demand_sums_rmq_) sums.clear();</div>
|
|
<div class="line"><a id="l03090" name="l03090"></a><span class="lineno"> 3090</span> <span class="comment">// Append all paths.</span></div>
|
|
<div class="line"><a id="l03091" name="l03091"></a><span class="lineno"> 3091</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_paths = path_state_-><a class="code hl_function" href="classoperations__research_1_1_path_state.html#a0d16eaa2f4cc0dbde0c88126021ec34e">NumPaths</a>();</div>
|
|
<div class="line"><a id="l03092" name="l03092"></a><span class="lineno"> 3092</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> path = 0; path < num_paths; ++path) {</div>
|
|
<div class="line"><a id="l03093" name="l03093"></a><span class="lineno"> 3093</span> <span class="keyword">const</span> <span class="keywordtype">int</span> begin_index = partial_demand_sums_rmq_[0].size();</div>
|
|
<div class="line"><a id="l03094" name="l03094"></a><span class="lineno"> 3094</span> AppendPathDemandsToSums(path);</div>
|
|
<div class="line"><a id="l03095" name="l03095"></a><span class="lineno"> 3095</span> UpdateRMQStructure(begin_index, partial_demand_sums_rmq_[0].size());</div>
|
|
<div class="line"><a id="l03096" name="l03096"></a><span class="lineno"> 3096</span> }</div>
|
|
<div class="line"><a id="l03097" name="l03097"></a><span class="lineno"> 3097</span>}</div>
|
|
<div class="line"><a id="l03098" name="l03098"></a><span class="lineno"> 3098</span> </div>
|
|
<div class="line"><a id="l03099" name="l03099"></a><span class="lineno"> 3099</span><span class="keywordtype">void</span> UnaryDimensionChecker::AppendPathDemandsToSums(<span class="keywordtype">int</span> path) {</div>
|
|
<div class="line"><a id="l03100" name="l03100"></a><span class="lineno"> 3100</span> <span class="keyword">const</span> <span class="keywordtype">int</span> path_class = path_class_[path];</div>
|
|
<div class="line"><a id="l03101" name="l03101"></a><span class="lineno"> 3101</span> Interval demand_sum = {0, 0};</div>
|
|
<div class="line"><a id="l03102" name="l03102"></a><span class="lineno"> 3102</span> <span class="keywordtype">int</span> previous_nontrivial_index = -1;</div>
|
|
<div class="line"><a id="l03103" name="l03103"></a><span class="lineno"> 3103</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = partial_demand_sums_rmq_[0].size();</div>
|
|
<div class="line"><a id="l03104" name="l03104"></a><span class="lineno"> 3104</span> <span class="comment">// Value of partial_demand_sums_rmq_ at node_index-1 must be the sum</span></div>
|
|
<div class="line"><a id="l03105" name="l03105"></a><span class="lineno"> 3105</span> <span class="comment">// of all demands of nodes before node.</span></div>
|
|
<div class="line"><a id="l03106" name="l03106"></a><span class="lineno"> 3106</span> partial_demand_sums_rmq_[0].push_back(demand_sum);</div>
|
|
<div class="line"><a id="l03107" name="l03107"></a><span class="lineno"> 3107</span> previous_nontrivial_index_.push_back(-1);</div>
|
|
<div class="line"><a id="l03108" name="l03108"></a><span class="lineno"> 3108</span> ++<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
|
|
<div class="line"><a id="l03109" name="l03109"></a><span class="lineno"> 3109</span> </div>
|
|
<div class="line"><a id="l03110" name="l03110"></a><span class="lineno"> 3110</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> node : path_state_-><a class="code hl_function" href="classoperations__research_1_1_path_state.html#a8bffb16d39fb61d3a63bfbd7e239cc88">Nodes</a>(path)) {</div>
|
|
<div class="line"><a id="l03111" name="l03111"></a><span class="lineno"> 3111</span> index_[node] = <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
|
|
<div class="line"><a id="l03112" name="l03112"></a><span class="lineno"> 3112</span> <span class="keyword">const</span> Interval <a class="code hl_variable" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a> = demand_[path_class][node];</div>
|
|
<div class="line"><a id="l03113" name="l03113"></a><span class="lineno"> 3113</span> demand_sum = {<a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(demand_sum.min, <a class="code hl_variable" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>.min),</div>
|
|
<div class="line"><a id="l03114" name="l03114"></a><span class="lineno"> 3114</span> <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(demand_sum.max, <a class="code hl_variable" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>.max)};</div>
|
|
<div class="line"><a id="l03115" name="l03115"></a><span class="lineno"> 3115</span> partial_demand_sums_rmq_[0].push_back(demand_sum);</div>
|
|
<div class="line"><a id="l03116" name="l03116"></a><span class="lineno"> 3116</span> </div>
|
|
<div class="line"><a id="l03117" name="l03117"></a><span class="lineno"> 3117</span> <span class="keyword">const</span> Interval node_capacity = node_capacity_[node];</div>
|
|
<div class="line"><a id="l03118" name="l03118"></a><span class="lineno"> 3118</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>.min != <a class="code hl_variable" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>.max ||</div>
|
|
<div class="line"><a id="l03119" name="l03119"></a><span class="lineno"> 3119</span> node_capacity.min != <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>() ||</div>
|
|
<div class="line"><a id="l03120" name="l03120"></a><span class="lineno"> 3120</span> node_capacity.max != <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>()) {</div>
|
|
<div class="line"><a id="l03121" name="l03121"></a><span class="lineno"> 3121</span> previous_nontrivial_index = <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
|
|
<div class="line"><a id="l03122" name="l03122"></a><span class="lineno"> 3122</span> }</div>
|
|
<div class="line"><a id="l03123" name="l03123"></a><span class="lineno"> 3123</span> previous_nontrivial_index_.push_back(previous_nontrivial_index);</div>
|
|
<div class="line"><a id="l03124" name="l03124"></a><span class="lineno"> 3124</span> ++<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
|
|
<div class="line"><a id="l03125" name="l03125"></a><span class="lineno"> 3125</span> }</div>
|
|
<div class="line"><a id="l03126" name="l03126"></a><span class="lineno"> 3126</span>}</div>
|
|
<div class="line"><a id="l03127" name="l03127"></a><span class="lineno"> 3127</span> </div>
|
|
<div class="line"><a id="l03128" name="l03128"></a><span class="lineno"> 3128</span><span class="keywordtype">void</span> UnaryDimensionChecker::UpdateRMQStructure(<span class="keywordtype">int</span> begin_index, <span class="keywordtype">int</span> end_index) {</div>
|
|
<div class="line"><a id="l03129" name="l03129"></a><span class="lineno"> 3129</span> <span class="comment">// The max layer is the one used by</span></div>
|
|
<div class="line"><a id="l03130" name="l03130"></a><span class="lineno"> 3130</span> <span class="comment">// GetMinMaxPartialDemandSum(begin_index, end_index - 1).</span></div>
|
|
<div class="line"><a id="l03131" name="l03131"></a><span class="lineno"> 3131</span> <span class="keyword">const</span> <span class="keywordtype">int</span> maximum_rmq_exponent =</div>
|
|
<div class="line"><a id="l03132" name="l03132"></a><span class="lineno"> 3132</span> <a class="code hl_function" href="namespaceoperations__research.html#ac2dd49087312b4acbda94f5c6cb668f7">MostSignificantBitPosition32</a>(end_index - 1 - begin_index);</div>
|
|
<div class="line"><a id="l03133" name="l03133"></a><span class="lineno"> 3133</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> layer = 1, window_size = 1; layer <= maximum_rmq_exponent;</div>
|
|
<div class="line"><a id="l03134" name="l03134"></a><span class="lineno"> 3134</span> ++layer, window_size *= 2) {</div>
|
|
<div class="line"><a id="l03135" name="l03135"></a><span class="lineno"> 3135</span> partial_demand_sums_rmq_[layer].resize(end_index);</div>
|
|
<div class="line"><a id="l03136" name="l03136"></a><span class="lineno"> 3136</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = begin_index; i < end_index - window_size; ++i) {</div>
|
|
<div class="line"><a id="l03137" name="l03137"></a><span class="lineno"> 3137</span> <span class="keyword">const</span> Interval i1 = partial_demand_sums_rmq_[layer - 1][i];</div>
|
|
<div class="line"><a id="l03138" name="l03138"></a><span class="lineno"> 3138</span> <span class="keyword">const</span> Interval i2 = partial_demand_sums_rmq_[layer - 1][i + window_size];</div>
|
|
<div class="line"><a id="l03139" name="l03139"></a><span class="lineno"> 3139</span> partial_demand_sums_rmq_[layer][i] = {<a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(i1.min, i2.min),</div>
|
|
<div class="line"><a id="l03140" name="l03140"></a><span class="lineno"> 3140</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(i1.max, i2.max)};</div>
|
|
<div class="line"><a id="l03141" name="l03141"></a><span class="lineno"> 3141</span> }</div>
|
|
<div class="line"><a id="l03142" name="l03142"></a><span class="lineno"> 3142</span> std::copy(</div>
|
|
<div class="line"><a id="l03143" name="l03143"></a><span class="lineno"> 3143</span> partial_demand_sums_rmq_[layer - 1].begin() + end_index - window_size,</div>
|
|
<div class="line"><a id="l03144" name="l03144"></a><span class="lineno"> 3144</span> partial_demand_sums_rmq_[layer - 1].begin() + end_index,</div>
|
|
<div class="line"><a id="l03145" name="l03145"></a><span class="lineno"> 3145</span> partial_demand_sums_rmq_[layer].begin() + end_index - window_size);</div>
|
|
<div class="line"><a id="l03146" name="l03146"></a><span class="lineno"> 3146</span> }</div>
|
|
<div class="line"><a id="l03147" name="l03147"></a><span class="lineno"> 3147</span>}</div>
|
|
<div class="line"><a id="l03148" name="l03148"></a><span class="lineno"> 3148</span> </div>
|
|
<div class="line"><a id="l03149" name="l03149"></a><span class="lineno"> 3149</span><span class="comment">// TODO(user): since this is called only when</span></div>
|
|
<div class="line"><a id="l03150" name="l03150"></a><span class="lineno"> 3150</span><span class="comment">// last_node_index - first_node_index is large enough,</span></div>
|
|
<div class="line"><a id="l03151" name="l03151"></a><span class="lineno"> 3151</span><span class="comment">// the lower layers of partial_demand_sums_rmq_ are never used.</span></div>
|
|
<div class="line"><a id="l03152" name="l03152"></a><span class="lineno"> 3152</span><span class="comment">// For instance, if this is only called when the range size is > 4</span></div>
|
|
<div class="line"><a id="l03153" name="l03153"></a><span class="lineno"> 3153</span><span class="comment">// and paths are <= 32 nodes long, then we only need layers 0, 2, 3, and 4.</span></div>
|
|
<div class="line"><a id="l03154" name="l03154"></a><span class="lineno"> 3154</span><span class="comment">// To compare, on a 512 < #nodes <= 1024 problem, this uses layers in [0, 10].</span></div>
|
|
<div class="line"><a id="l03155" name="l03155"></a><span class="lineno"> 3155</span>UnaryDimensionChecker::Interval</div>
|
|
<div class="line"><a id="l03156" name="l03156"></a><span class="lineno"> 3156</span>UnaryDimensionChecker::GetMinMaxPartialDemandSum(<span class="keywordtype">int</span> first_node_index,</div>
|
|
<div class="line"><a id="l03157" name="l03157"></a><span class="lineno"> 3157</span> <span class="keywordtype">int</span> last_node_index)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l03158" name="l03158"></a><span class="lineno"> 3158</span> <a class="code hl_define" href="base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2">DCHECK_LE</a>(0, first_node_index);</div>
|
|
<div class="line"><a id="l03159" name="l03159"></a><span class="lineno"> 3159</span> <a class="code hl_define" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(first_node_index, last_node_index);</div>
|
|
<div class="line"><a id="l03160" name="l03160"></a><span class="lineno"> 3160</span> <a class="code hl_define" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(last_node_index, partial_demand_sums_rmq_[0].size());</div>
|
|
<div class="line"><a id="l03161" name="l03161"></a><span class="lineno"> 3161</span> <span class="comment">// Find largest window_size = 2^layer such that</span></div>
|
|
<div class="line"><a id="l03162" name="l03162"></a><span class="lineno"> 3162</span> <span class="comment">// first_node_index < last_node_index - window_size + 1.</span></div>
|
|
<div class="line"><a id="l03163" name="l03163"></a><span class="lineno"> 3163</span> <span class="keyword">const</span> <span class="keywordtype">int</span> layer =</div>
|
|
<div class="line"><a id="l03164" name="l03164"></a><span class="lineno"> 3164</span> <a class="code hl_function" href="namespaceoperations__research.html#ac2dd49087312b4acbda94f5c6cb668f7">MostSignificantBitPosition32</a>(last_node_index - first_node_index);</div>
|
|
<div class="line"><a id="l03165" name="l03165"></a><span class="lineno"> 3165</span> <span class="keyword">const</span> <span class="keywordtype">int</span> window_size = 1 << layer;</div>
|
|
<div class="line"><a id="l03166" name="l03166"></a><span class="lineno"> 3166</span> <span class="comment">// Classical range min/max query in O(1).</span></div>
|
|
<div class="line"><a id="l03167" name="l03167"></a><span class="lineno"> 3167</span> <span class="keyword">const</span> Interval i1 = partial_demand_sums_rmq_[layer][first_node_index];</div>
|
|
<div class="line"><a id="l03168" name="l03168"></a><span class="lineno"> 3168</span> <span class="keyword">const</span> Interval i2 =</div>
|
|
<div class="line"><a id="l03169" name="l03169"></a><span class="lineno"> 3169</span> partial_demand_sums_rmq_[layer][last_node_index - window_size + 1];</div>
|
|
<div class="line"><a id="l03170" name="l03170"></a><span class="lineno"> 3170</span> <span class="keywordflow">return</span> {<a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(i1.min, i2.min), <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(i1.max, i2.max)};</div>
|
|
<div class="line"><a id="l03171" name="l03171"></a><span class="lineno"> 3171</span>}</div>
|
|
<div class="line"><a id="l03172" name="l03172"></a><span class="lineno"> 3172</span> </div>
|
|
<div class="line"><a id="l03173" name="l03173"></a><span class="lineno"> 3173</span><span class="keywordtype">bool</span> UnaryDimensionChecker::SubpathOnlyHasTrivialNodes(</div>
|
|
<div class="line"><a id="l03174" name="l03174"></a><span class="lineno"> 3174</span> <span class="keywordtype">int</span> first_node_index, <span class="keywordtype">int</span> last_node_index)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l03175" name="l03175"></a><span class="lineno"> 3175</span> <a class="code hl_define" href="base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2">DCHECK_LE</a>(0, first_node_index);</div>
|
|
<div class="line"><a id="l03176" name="l03176"></a><span class="lineno"> 3176</span> <a class="code hl_define" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(first_node_index, last_node_index);</div>
|
|
<div class="line"><a id="l03177" name="l03177"></a><span class="lineno"> 3177</span> <a class="code hl_define" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(last_node_index, previous_nontrivial_index_.size());</div>
|
|
<div class="line"><a id="l03178" name="l03178"></a><span class="lineno"> 3178</span> <span class="keywordflow">return</span> first_node_index > previous_nontrivial_index_[last_node_index];</div>
|
|
<div class="line"><a id="l03179" name="l03179"></a><span class="lineno"> 3179</span>}</div>
|
|
<div class="line"><a id="l03180" name="l03180"></a><span class="lineno"> 3180</span> </div>
|
|
<div class="line"><a id="l03181" name="l03181"></a><span class="lineno"> 3181</span><span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a id="l03182" name="l03182"></a><span class="lineno"> 3182</span> </div>
|
|
<div class="line"><a id="l03183" name="l03183"></a><span class="lineno"> 3183</span><span class="keyword">class </span>UnaryDimensionFilter : <span class="keyword">public</span> LocalSearchFilter {</div>
|
|
<div class="line"><a id="l03184" name="l03184"></a><span class="lineno"> 3184</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l03185" name="l03185"></a><span class="lineno"> 3185</span> std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> name_; }</div>
|
|
<div class="line"><a id="l03186" name="l03186"></a><span class="lineno"> 3186</span> UnaryDimensionFilter(std::unique_ptr<UnaryDimensionChecker> checker,</div>
|
|
<div class="line"><a id="l03187" name="l03187"></a><span class="lineno"> 3187</span> <span class="keyword">const</span> std::string& dimension_name)</div>
|
|
<div class="line"><a id="l03188" name="l03188"></a><span class="lineno"> 3188</span> : checker_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(checker)),</div>
|
|
<div class="line"><a id="l03189" name="l03189"></a><span class="lineno"> 3189</span> name_(<a class="code hl_namespace" href="namespaceabsl.html">absl</a>::StrCat(<span class="stringliteral">"UnaryDimensionFilter("</span>, dimension_name, <span class="stringliteral">")"</span>)) {}</div>
|
|
<div class="line"><a id="l03190" name="l03190"></a><span class="lineno"> 3190</span> </div>
|
|
<div class="line"><a id="l03191" name="l03191"></a><span class="lineno"> 3191</span> <span class="keywordtype">bool</span> Accept(<span class="keyword">const</span> Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, <span class="keyword">const</span> Assignment* deltadelta,</div>
|
|
<div class="line"><a id="l03192" name="l03192"></a><span class="lineno"> 3192</span> int64_t objective_min, int64_t objective_max)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l03193" name="l03193"></a><span class="lineno"> 3193</span> <span class="keywordflow">return</span> checker_->Check();</div>
|
|
<div class="line"><a id="l03194" name="l03194"></a><span class="lineno"> 3194</span> }</div>
|
|
<div class="line"><a id="l03195" name="l03195"></a><span class="lineno"> 3195</span> </div>
|
|
<div class="line"><a id="l03196" name="l03196"></a><span class="lineno"> 3196</span> <span class="keywordtype">void</span> Synchronize(<span class="keyword">const</span> Assignment* assignment,</div>
|
|
<div class="line"><a id="l03197" name="l03197"></a><span class="lineno"> 3197</span> <span class="keyword">const</span> Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l03198" name="l03198"></a><span class="lineno"> 3198</span> checker_->Commit();</div>
|
|
<div class="line"><a id="l03199" name="l03199"></a><span class="lineno"> 3199</span> }</div>
|
|
<div class="line"><a id="l03200" name="l03200"></a><span class="lineno"> 3200</span> </div>
|
|
<div class="line"><a id="l03201" name="l03201"></a><span class="lineno"> 3201</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l03202" name="l03202"></a><span class="lineno"> 3202</span> std::unique_ptr<UnaryDimensionChecker> checker_;</div>
|
|
<div class="line"><a id="l03203" name="l03203"></a><span class="lineno"> 3203</span> <span class="keyword">const</span> std::string name_;</div>
|
|
<div class="line"><a id="l03204" name="l03204"></a><span class="lineno"> 3204</span>};</div>
|
|
<div class="line"><a id="l03205" name="l03205"></a><span class="lineno"> 3205</span> </div>
|
|
<div class="line"><a id="l03206" name="l03206"></a><span class="lineno"> 3206</span>} <span class="comment">// namespace</span></div>
|
|
<div class="line"><a id="l03207" name="l03207"></a><span class="lineno"> 3207</span> </div>
|
|
<div class="line"><a id="l03208" name="l03208"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a2df70eb91e349ca7fe8310de3a9bc9b9"> 3208</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* <a class="code hl_function" href="namespaceoperations__research.html#a2df70eb91e349ca7fe8310de3a9bc9b9">MakeUnaryDimensionFilter</a>(</div>
|
|
<div class="line"><a id="l03209" name="l03209"></a><span class="lineno"> 3209</span> <a class="code hl_class" href="classoperations__research_1_1_solver.html">Solver</a>* solver, std::unique_ptr<UnaryDimensionChecker> checker,</div>
|
|
<div class="line"><a id="l03210" name="l03210"></a><span class="lineno"> 3210</span> <span class="keyword">const</span> std::string& dimension_name) {</div>
|
|
<div class="line"><a id="l03211" name="l03211"></a><span class="lineno"> 3211</span> UnaryDimensionFilter* filter =</div>
|
|
<div class="line"><a id="l03212" name="l03212"></a><span class="lineno"> 3212</span> <span class="keyword">new</span> UnaryDimensionFilter(std::move(checker), dimension_name);</div>
|
|
<div class="line"><a id="l03213" name="l03213"></a><span class="lineno"> 3213</span> <span class="keywordflow">return</span> solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(filter);</div>
|
|
<div class="line"><a id="l03214" name="l03214"></a><span class="lineno"> 3214</span>}</div>
|
|
<div class="line"><a id="l03215" name="l03215"></a><span class="lineno"> 3215</span> </div>
|
|
<div class="line"><a id="l03216" name="l03216"></a><span class="lineno"> 3216</span><span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a id="l03217" name="l03217"></a><span class="lineno"> 3217</span><span class="comment">// ----- Variable domain filter -----</span></div>
|
|
<div class="line"><a id="l03218" name="l03218"></a><span class="lineno"> 3218</span><span class="comment">// Rejects assignments to values outside the domain of variables</span></div>
|
|
<div class="line"><a id="l03219" name="l03219"></a><span class="lineno"> 3219</span> </div>
|
|
<div class="line"><a id="l03220" name="l03220"></a><span class="lineno"> 3220</span><span class="keyword">class </span>VariableDomainFilter : <span class="keyword">public</span> LocalSearchFilter {</div>
|
|
<div class="line"><a id="l03221" name="l03221"></a><span class="lineno"> 3221</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l03222" name="l03222"></a><span class="lineno"> 3222</span> VariableDomainFilter() {}</div>
|
|
<div class="line"><a id="l03223" name="l03223"></a><span class="lineno"> 3223</span> ~VariableDomainFilter()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l03224" name="l03224"></a><span class="lineno"> 3224</span> <span class="keywordtype">bool</span> Accept(<span class="keyword">const</span> Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, <span class="keyword">const</span> Assignment* deltadelta,</div>
|
|
<div class="line"><a id="l03225" name="l03225"></a><span class="lineno"> 3225</span> int64_t objective_min, int64_t objective_max) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l03226" name="l03226"></a><span class="lineno"> 3226</span> <span class="keywordtype">void</span> Synchronize(<span class="keyword">const</span> Assignment* assignment,</div>
|
|
<div class="line"><a id="l03227" name="l03227"></a><span class="lineno"> 3227</span> <span class="keyword">const</span> Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>)<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l03228" name="l03228"></a><span class="lineno"> 3228</span> </div>
|
|
<div class="line"><a id="l03229" name="l03229"></a><span class="lineno"> 3229</span> std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"VariableDomainFilter"</span>; }</div>
|
|
<div class="line"><a id="l03230" name="l03230"></a><span class="lineno"> 3230</span>};</div>
|
|
<div class="line"><a id="l03231" name="l03231"></a><span class="lineno"> 3231</span> </div>
|
|
<div class="line"><a id="l03232" name="l03232"></a><span class="lineno"> 3232</span><span class="keywordtype">bool</span> VariableDomainFilter::Accept(<span class="keyword">const</span> Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>,</div>
|
|
<div class="line"><a id="l03233" name="l03233"></a><span class="lineno"> 3233</span> <span class="keyword">const</span> Assignment* deltadelta,</div>
|
|
<div class="line"><a id="l03234" name="l03234"></a><span class="lineno"> 3234</span> int64_t objective_min,</div>
|
|
<div class="line"><a id="l03235" name="l03235"></a><span class="lineno"> 3235</span> int64_t objective_max) {</div>
|
|
<div class="line"><a id="l03236" name="l03236"></a><span class="lineno"> 3236</span> <span class="keyword">const</span> <a class="code hl_typedef" href="classoperations__research_1_1_assignment.html#ace2db6f9700f6a2159db104f5df1dc8f">Assignment::IntContainer</a>& container = <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->IntVarContainer();</div>
|
|
<div class="line"><a id="l03237" name="l03237"></a><span class="lineno"> 3237</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size = container.Size();</div>
|
|
<div class="line"><a id="l03238" name="l03238"></a><span class="lineno"> 3238</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; ++i) {</div>
|
|
<div class="line"><a id="l03239" name="l03239"></a><span class="lineno"> 3239</span> <span class="keyword">const</span> IntVarElement& element = container.Element(i);</div>
|
|
<div class="line"><a id="l03240" name="l03240"></a><span class="lineno"> 3240</span> <span class="keywordflow">if</span> (element.Activated() && !element.Var()->Contains(element.Value())) {</div>
|
|
<div class="line"><a id="l03241" name="l03241"></a><span class="lineno"> 3241</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l03242" name="l03242"></a><span class="lineno"> 3242</span> }</div>
|
|
<div class="line"><a id="l03243" name="l03243"></a><span class="lineno"> 3243</span> }</div>
|
|
<div class="line"><a id="l03244" name="l03244"></a><span class="lineno"> 3244</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l03245" name="l03245"></a><span class="lineno"> 3245</span>}</div>
|
|
<div class="line"><a id="l03246" name="l03246"></a><span class="lineno"> 3246</span>} <span class="comment">// namespace</span></div>
|
|
<div class="line"><a id="l03247" name="l03247"></a><span class="lineno"> 3247</span> </div>
|
|
<div class="line"><a id="l03248" name="l03248"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a0cb99d2eebdcea4267b7ab1b21059d37"> 3248</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a0cb99d2eebdcea4267b7ab1b21059d37">Solver::MakeVariableDomainFilter</a>() {</div>
|
|
<div class="line"><a id="l03249" name="l03249"></a><span class="lineno"> 3249</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> VariableDomainFilter());</div>
|
|
<div class="line"><a id="l03250" name="l03250"></a><span class="lineno"> 3250</span>}</div>
|
|
<div class="line"><a id="l03251" name="l03251"></a><span class="lineno"> 3251</span> </div>
|
|
<div class="line"><a id="l03252" name="l03252"></a><span class="lineno"> 3252</span><span class="comment">// ----- IntVarLocalSearchFilter -----</span></div>
|
|
<div class="line"><a id="l03253" name="l03253"></a><span class="lineno"> 3253</span> </div>
|
|
<div class="line"><a id="l03254" name="l03254"></a><span class="lineno"> 3254</span><span class="keyword">const</span> <span class="keywordtype">int</span> IntVarLocalSearchFilter::kUnassigned = -1;</div>
|
|
<div class="line"><a id="l03255" name="l03255"></a><span class="lineno"> 3255</span> </div>
|
|
<div class="line"><a id="l03256" name="l03256"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_int_var_local_search_filter.html#a8db9c655c030223da3b1071e9469e441"> 3256</a></span><a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_filter.html#a8db9c655c030223da3b1071e9469e441">IntVarLocalSearchFilter::IntVarLocalSearchFilter</a>(</div>
|
|
<div class="line"><a id="l03257" name="l03257"></a><span class="lineno"> 3257</span> <span class="keyword">const</span> std::vector<IntVar*>& vars) {</div>
|
|
<div class="line"><a id="l03258" name="l03258"></a><span class="lineno"> 3258</span> <a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_filter.html#ad0c622b7f274388822c9f35659a56542">AddVars</a>(vars);</div>
|
|
<div class="line"><a id="l03259" name="l03259"></a><span class="lineno"> 3259</span>}</div>
|
|
<div class="line"><a id="l03260" name="l03260"></a><span class="lineno"> 3260</span> </div>
|
|
<div class="line"><a id="l03261" name="l03261"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_int_var_local_search_filter.html#ad0c622b7f274388822c9f35659a56542"> 3261</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_filter.html#ad0c622b7f274388822c9f35659a56542">IntVarLocalSearchFilter::AddVars</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars) {</div>
|
|
<div class="line"><a id="l03262" name="l03262"></a><span class="lineno"> 3262</span> <span class="keywordflow">if</span> (!vars.empty()) {</div>
|
|
<div class="line"><a id="l03263" name="l03263"></a><span class="lineno"> 3263</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < vars.size(); ++i) {</div>
|
|
<div class="line"><a id="l03264" name="l03264"></a><span class="lineno"> 3264</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = vars[i]->index();</div>
|
|
<div class="line"><a id="l03265" name="l03265"></a><span class="lineno"> 3265</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> >= var_index_to_index_.size()) {</div>
|
|
<div class="line"><a id="l03266" name="l03266"></a><span class="lineno"> 3266</span> var_index_to_index_.resize(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> + 1, kUnassigned);</div>
|
|
<div class="line"><a id="l03267" name="l03267"></a><span class="lineno"> 3267</span> }</div>
|
|
<div class="line"><a id="l03268" name="l03268"></a><span class="lineno"> 3268</span> var_index_to_index_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = i + vars_.size();</div>
|
|
<div class="line"><a id="l03269" name="l03269"></a><span class="lineno"> 3269</span> }</div>
|
|
<div class="line"><a id="l03270" name="l03270"></a><span class="lineno"> 3270</span> vars_.insert(vars_.end(), vars.begin(), vars.end());</div>
|
|
<div class="line"><a id="l03271" name="l03271"></a><span class="lineno"> 3271</span> values_.resize(vars_.size(), <span class="comment">/*junk*/</span> 0);</div>
|
|
<div class="line"><a id="l03272" name="l03272"></a><span class="lineno"> 3272</span> var_synced_.resize(vars_.size(), <span class="keyword">false</span>);</div>
|
|
<div class="line"><a id="l03273" name="l03273"></a><span class="lineno"> 3273</span> }</div>
|
|
<div class="line"><a id="l03274" name="l03274"></a><span class="lineno"> 3274</span>}</div>
|
|
<div class="line"><a id="l03275" name="l03275"></a><span class="lineno"> 3275</span> </div>
|
|
<div class="line"><a id="l03276" name="l03276"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_int_var_local_search_filter.html#a32d7d75eadfb9b0f532f9bed4d864274"> 3276</a></span><a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_filter.html#a32d7d75eadfb9b0f532f9bed4d864274">IntVarLocalSearchFilter::~IntVarLocalSearchFilter</a>() {}</div>
|
|
<div class="line"><a id="l03277" name="l03277"></a><span class="lineno"> 3277</span> </div>
|
|
<div class="line"><a id="l03278" name="l03278"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_int_var_local_search_filter.html#a625550edd889d6c9a3b73db329d52a72"> 3278</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_filter.html#a625550edd889d6c9a3b73db329d52a72">IntVarLocalSearchFilter::Synchronize</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* assignment,</div>
|
|
<div class="line"><a id="l03279" name="l03279"></a><span class="lineno"> 3279</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>) {</div>
|
|
<div class="line"><a id="l03280" name="l03280"></a><span class="lineno"> 3280</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a> == <span class="keyword">nullptr</span> || <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->Empty()) {</div>
|
|
<div class="line"><a id="l03281" name="l03281"></a><span class="lineno"> 3281</span> var_synced_.assign(var_synced_.size(), <span class="keyword">false</span>);</div>
|
|
<div class="line"><a id="l03282" name="l03282"></a><span class="lineno"> 3282</span> <a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_filter.html#a07e7b2863d0982b2eb610f2d31171b4d">SynchronizeOnAssignment</a>(assignment);</div>
|
|
<div class="line"><a id="l03283" name="l03283"></a><span class="lineno"> 3283</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l03284" name="l03284"></a><span class="lineno"> 3284</span> <a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_filter.html#a07e7b2863d0982b2eb610f2d31171b4d">SynchronizeOnAssignment</a>(<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>);</div>
|
|
<div class="line"><a id="l03285" name="l03285"></a><span class="lineno"> 3285</span> }</div>
|
|
<div class="line"><a id="l03286" name="l03286"></a><span class="lineno"> 3286</span> <a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_filter.html#a0aee6f5d9448e52ed735f92e581f2a3f">OnSynchronize</a>(<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>);</div>
|
|
<div class="line"><a id="l03287" name="l03287"></a><span class="lineno"> 3287</span>}</div>
|
|
<div class="line"><a id="l03288" name="l03288"></a><span class="lineno"> 3288</span> </div>
|
|
<div class="line"><a id="l03289" name="l03289"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_int_var_local_search_filter.html#a07e7b2863d0982b2eb610f2d31171b4d"> 3289</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_filter.html#a07e7b2863d0982b2eb610f2d31171b4d">IntVarLocalSearchFilter::SynchronizeOnAssignment</a>(</div>
|
|
<div class="line"><a id="l03290" name="l03290"></a><span class="lineno"> 3290</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* assignment) {</div>
|
|
<div class="line"><a id="l03291" name="l03291"></a><span class="lineno"> 3291</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_assignment_container.html">Assignment::IntContainer</a>& container = assignment-><a class="code hl_function" href="classoperations__research_1_1_assignment.html#aedb0ae1cf8c3e89218604e5c039d6c7b">IntVarContainer</a>();</div>
|
|
<div class="line"><a id="l03292" name="l03292"></a><span class="lineno"> 3292</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size = container.<a class="code hl_function" href="classoperations__research_1_1_assignment_container.html#a24926108b770033792d015cb86aeffb3">Size</a>();</div>
|
|
<div class="line"><a id="l03293" name="l03293"></a><span class="lineno"> 3293</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; ++i) {</div>
|
|
<div class="line"><a id="l03294" name="l03294"></a><span class="lineno"> 3294</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_int_var_element.html">IntVarElement</a>& element = container.<a class="code hl_function" href="classoperations__research_1_1_assignment_container.html#a574bbe757dd231a59843422be3145dee">Element</a>(i);</div>
|
|
<div class="line"><a id="l03295" name="l03295"></a><span class="lineno"> 3295</span> <a class="code hl_class" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = element.<a class="code hl_function" href="classoperations__research_1_1_int_var_element.html#ad197164b669d8b5d35fc497754791e39">Var</a>();</div>
|
|
<div class="line"><a id="l03296" name="l03296"></a><span class="lineno"> 3296</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a id="l03297" name="l03297"></a><span class="lineno"> 3297</span> <span class="keywordflow">if</span> (i < vars_.size() && vars_[i] == <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>) {</div>
|
|
<div class="line"><a id="l03298" name="l03298"></a><span class="lineno"> 3298</span> values_[i] = element.<a class="code hl_function" href="classoperations__research_1_1_int_var_element.html#a15828fe5ecfdada586a63d916b7b7354">Value</a>();</div>
|
|
<div class="line"><a id="l03299" name="l03299"></a><span class="lineno"> 3299</span> var_synced_[i] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l03300" name="l03300"></a><span class="lineno"> 3300</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l03301" name="l03301"></a><span class="lineno"> 3301</span> <span class="keyword">const</span> int64_t kUnallocated = -1;</div>
|
|
<div class="line"><a id="l03302" name="l03302"></a><span class="lineno"> 3302</span> int64_t <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = kUnallocated;</div>
|
|
<div class="line"><a id="l03303" name="l03303"></a><span class="lineno"> 3303</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_filter.html#a8aee4c2eced4f3924981864dffcb9f4b">FindIndex</a>(<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, &<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)) {</div>
|
|
<div class="line"><a id="l03304" name="l03304"></a><span class="lineno"> 3304</span> values_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = element.<a class="code hl_function" href="classoperations__research_1_1_int_var_element.html#a15828fe5ecfdada586a63d916b7b7354">Value</a>();</div>
|
|
<div class="line"><a id="l03305" name="l03305"></a><span class="lineno"> 3305</span> var_synced_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l03306" name="l03306"></a><span class="lineno"> 3306</span> }</div>
|
|
<div class="line"><a id="l03307" name="l03307"></a><span class="lineno"> 3307</span> }</div>
|
|
<div class="line"><a id="l03308" name="l03308"></a><span class="lineno"> 3308</span> }</div>
|
|
<div class="line"><a id="l03309" name="l03309"></a><span class="lineno"> 3309</span> }</div>
|
|
<div class="line"><a id="l03310" name="l03310"></a><span class="lineno"> 3310</span>}</div>
|
|
<div class="line"><a id="l03311" name="l03311"></a><span class="lineno"> 3311</span> </div>
|
|
<div class="line"><a id="l03312" name="l03312"></a><span class="lineno"> 3312</span><span class="comment">// ----- Sum Objective filter ------</span></div>
|
|
<div class="line"><a id="l03313" name="l03313"></a><span class="lineno"> 3313</span><span class="comment">// Maintains the sum of costs of variables, where the subclass implements</span></div>
|
|
<div class="line"><a id="l03314" name="l03314"></a><span class="lineno"> 3314</span><span class="comment">// CostOfSynchronizedVariable() and FillCostOfBoundDeltaVariable() to compute</span></div>
|
|
<div class="line"><a id="l03315" name="l03315"></a><span class="lineno"> 3315</span><span class="comment">// the cost of a variable depending on its value.</span></div>
|
|
<div class="line"><a id="l03316" name="l03316"></a><span class="lineno"> 3316</span><span class="comment">// An assignment is accepted by this filter if the total cost is allowed</span></div>
|
|
<div class="line"><a id="l03317" name="l03317"></a><span class="lineno"> 3317</span><span class="comment">// depending on the relation defined by filter_enum:</span></div>
|
|
<div class="line"><a id="l03318" name="l03318"></a><span class="lineno"> 3318</span><span class="comment">// - Solver::LE -> total_cost <= objective_max.</span></div>
|
|
<div class="line"><a id="l03319" name="l03319"></a><span class="lineno"> 3319</span><span class="comment">// - Solver::GE -> total_cost >= objective_min.</span></div>
|
|
<div class="line"><a id="l03320" name="l03320"></a><span class="lineno"> 3320</span><span class="comment">// - Solver::EQ -> the conjunction of LE and GE.</span></div>
|
|
<div class="line"><a id="l03321" name="l03321"></a><span class="lineno"> 3321</span><span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a id="l03322" name="l03322"></a><span class="lineno"> 3322</span><span class="keyword">class </span>SumObjectiveFilter : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_int_var_local_search_filter.html">IntVarLocalSearchFilter</a> {</div>
|
|
<div class="line"><a id="l03323" name="l03323"></a><span class="lineno"> 3323</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l03324" name="l03324"></a><span class="lineno"> 3324</span> SumObjectiveFilter(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l03325" name="l03325"></a><span class="lineno"> 3325</span> <a class="code hl_enumeration" href="classoperations__research_1_1_solver.html#afd2d924f019d44bc99930a1e931a735f">Solver::LocalSearchFilterBound</a> filter_enum)</div>
|
|
<div class="line"><a id="l03326" name="l03326"></a><span class="lineno"> 3326</span> : <a class="code hl_class" href="classoperations__research_1_1_int_var_local_search_filter.html">IntVarLocalSearchFilter</a>(vars),</div>
|
|
<div class="line"><a id="l03327" name="l03327"></a><span class="lineno"> 3327</span> <a class="code hl_variable" href="local__search_8cc.html#abb9d2b424ab39435d678a29eb290bb7c">primary_vars_size_</a>(vars.size()),</div>
|
|
<div class="line"><a id="l03328" name="l03328"></a><span class="lineno"> 3328</span> <a class="code hl_variable" href="local__search_8cc.html#a0722a5ad63459cea6ea6687a5629d38b">synchronized_costs_</a>(new int64_t[vars.size()]),</div>
|
|
<div class="line"><a id="l03329" name="l03329"></a><span class="lineno"> 3329</span> <a class="code hl_variable" href="local__search_8cc.html#a9fd7c2515dca5ff059460f91ee73cb4b">delta_costs_</a>(new int64_t[vars.size()]),</div>
|
|
<div class="line"><a id="l03330" name="l03330"></a><span class="lineno"> 3330</span> <a class="code hl_variable" href="local__search_8cc.html#a6fd39ac3fffc21b6844f418b311f6fc3">filter_enum_</a>(filter_enum),</div>
|
|
<div class="line"><a id="l03331" name="l03331"></a><span class="lineno"> 3331</span> <a class="code hl_variable" href="local__search_8cc.html#a8552f217eefca281590d7a045028c8ca">synchronized_sum_</a>(<a class="code hl_namespace" href="namespacestd.html">std</a>::numeric_limits<int64_t>::<a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a>()),</div>
|
|
<div class="line"><a id="l03332" name="l03332"></a><span class="lineno"> 3332</span> <a class="code hl_variable" href="local__search_8cc.html#a8b42abc53c805eb31004b35ff794bbd6">delta_sum_</a>(<a class="code hl_namespace" href="namespacestd.html">std</a>::numeric_limits<int64_t>::<a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a>()),</div>
|
|
<div class="line"><a id="l03333" name="l03333"></a><span class="lineno"> 3333</span> <a class="code hl_variable" href="local__search_8cc.html#ac8f969ce45179d0fd0a42ccf7735bcd6">incremental_</a>(false) {</div>
|
|
<div class="line"><a id="l03334" name="l03334"></a><span class="lineno"> 3334</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < vars.size(); ++i) {</div>
|
|
<div class="line"><a id="l03335" name="l03335"></a><span class="lineno"> 3335</span> <a class="code hl_variable" href="local__search_8cc.html#a0722a5ad63459cea6ea6687a5629d38b">synchronized_costs_</a>[i] = 0;</div>
|
|
<div class="line"><a id="l03336" name="l03336"></a><span class="lineno"> 3336</span> <a class="code hl_variable" href="local__search_8cc.html#a9fd7c2515dca5ff059460f91ee73cb4b">delta_costs_</a>[i] = 0;</div>
|
|
<div class="line"><a id="l03337" name="l03337"></a><span class="lineno"> 3337</span> }</div>
|
|
<div class="line"><a id="l03338" name="l03338"></a><span class="lineno"> 3338</span> }</div>
|
|
<div class="line"><a id="l03339" name="l03339"></a><span class="lineno"> 3339</span> ~SumObjectiveFilter()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l03340" name="l03340"></a><span class="lineno"> 3340</span> <span class="keyword">delete</span>[] <a class="code hl_variable" href="local__search_8cc.html#a0722a5ad63459cea6ea6687a5629d38b">synchronized_costs_</a>;</div>
|
|
<div class="line"><a id="l03341" name="l03341"></a><span class="lineno"> 3341</span> <span class="keyword">delete</span>[] <a class="code hl_variable" href="local__search_8cc.html#a9fd7c2515dca5ff059460f91ee73cb4b">delta_costs_</a>;</div>
|
|
<div class="line"><a id="l03342" name="l03342"></a><span class="lineno"> 3342</span> }</div>
|
|
<div class="line"><a id="l03343" name="l03343"></a><span class="lineno"> 3343</span> <span class="keywordtype">bool</span> Accept(<span class="keyword">const</span> Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, <span class="keyword">const</span> Assignment* deltadelta,</div>
|
|
<div class="line"><a id="l03344" name="l03344"></a><span class="lineno"> 3344</span> int64_t objective_min, int64_t objective_max)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l03345" name="l03345"></a><span class="lineno"> 3345</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a> == <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a id="l03346" name="l03346"></a><span class="lineno"> 3346</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l03347" name="l03347"></a><span class="lineno"> 3347</span> }</div>
|
|
<div class="line"><a id="l03348" name="l03348"></a><span class="lineno"> 3348</span> <span class="keywordflow">if</span> (deltadelta->Empty()) {</div>
|
|
<div class="line"><a id="l03349" name="l03349"></a><span class="lineno"> 3349</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="local__search_8cc.html#ac8f969ce45179d0fd0a42ccf7735bcd6">incremental_</a>) {</div>
|
|
<div class="line"><a id="l03350" name="l03350"></a><span class="lineno"> 3350</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="local__search_8cc.html#abb9d2b424ab39435d678a29eb290bb7c">primary_vars_size_</a>; ++i) {</div>
|
|
<div class="line"><a id="l03351" name="l03351"></a><span class="lineno"> 3351</span> <a class="code hl_variable" href="local__search_8cc.html#a9fd7c2515dca5ff059460f91ee73cb4b">delta_costs_</a>[i] = <a class="code hl_variable" href="local__search_8cc.html#a0722a5ad63459cea6ea6687a5629d38b">synchronized_costs_</a>[i];</div>
|
|
<div class="line"><a id="l03352" name="l03352"></a><span class="lineno"> 3352</span> }</div>
|
|
<div class="line"><a id="l03353" name="l03353"></a><span class="lineno"> 3353</span> <a class="code hl_variable" href="local__search_8cc.html#a8b42abc53c805eb31004b35ff794bbd6">delta_sum_</a> = <a class="code hl_variable" href="local__search_8cc.html#a8552f217eefca281590d7a045028c8ca">synchronized_sum_</a>;</div>
|
|
<div class="line"><a id="l03354" name="l03354"></a><span class="lineno"> 3354</span> }</div>
|
|
<div class="line"><a id="l03355" name="l03355"></a><span class="lineno"> 3355</span> <a class="code hl_variable" href="local__search_8cc.html#ac8f969ce45179d0fd0a42ccf7735bcd6">incremental_</a> = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l03356" name="l03356"></a><span class="lineno"> 3356</span> <a class="code hl_variable" href="local__search_8cc.html#a8b42abc53c805eb31004b35ff794bbd6">delta_sum_</a> = <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(<a class="code hl_variable" href="local__search_8cc.html#a8552f217eefca281590d7a045028c8ca">synchronized_sum_</a>,</div>
|
|
<div class="line"><a id="l03357" name="l03357"></a><span class="lineno"> 3357</span> CostOfChanges(<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, <a class="code hl_variable" href="local__search_8cc.html#a0722a5ad63459cea6ea6687a5629d38b">synchronized_costs_</a>, <span class="keyword">false</span>));</div>
|
|
<div class="line"><a id="l03358" name="l03358"></a><span class="lineno"> 3358</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l03359" name="l03359"></a><span class="lineno"> 3359</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="local__search_8cc.html#ac8f969ce45179d0fd0a42ccf7735bcd6">incremental_</a>) {</div>
|
|
<div class="line"><a id="l03360" name="l03360"></a><span class="lineno"> 3360</span> <a class="code hl_variable" href="local__search_8cc.html#a8b42abc53c805eb31004b35ff794bbd6">delta_sum_</a> =</div>
|
|
<div class="line"><a id="l03361" name="l03361"></a><span class="lineno"> 3361</span> <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(<a class="code hl_variable" href="local__search_8cc.html#a8b42abc53c805eb31004b35ff794bbd6">delta_sum_</a>, CostOfChanges(deltadelta, <a class="code hl_variable" href="local__search_8cc.html#a9fd7c2515dca5ff059460f91ee73cb4b">delta_costs_</a>, <span class="keyword">true</span>));</div>
|
|
<div class="line"><a id="l03362" name="l03362"></a><span class="lineno"> 3362</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l03363" name="l03363"></a><span class="lineno"> 3363</span> <a class="code hl_variable" href="local__search_8cc.html#a8b42abc53c805eb31004b35ff794bbd6">delta_sum_</a> = <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(<a class="code hl_variable" href="local__search_8cc.html#a8552f217eefca281590d7a045028c8ca">synchronized_sum_</a>,</div>
|
|
<div class="line"><a id="l03364" name="l03364"></a><span class="lineno"> 3364</span> CostOfChanges(<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, <a class="code hl_variable" href="local__search_8cc.html#a0722a5ad63459cea6ea6687a5629d38b">synchronized_costs_</a>, <span class="keyword">true</span>));</div>
|
|
<div class="line"><a id="l03365" name="l03365"></a><span class="lineno"> 3365</span> }</div>
|
|
<div class="line"><a id="l03366" name="l03366"></a><span class="lineno"> 3366</span> <a class="code hl_variable" href="local__search_8cc.html#ac8f969ce45179d0fd0a42ccf7735bcd6">incremental_</a> = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l03367" name="l03367"></a><span class="lineno"> 3367</span> }</div>
|
|
<div class="line"><a id="l03368" name="l03368"></a><span class="lineno"> 3368</span> <span class="keywordflow">switch</span> (<a class="code hl_variable" href="local__search_8cc.html#a6fd39ac3fffc21b6844f418b311f6fc3">filter_enum_</a>) {</div>
|
|
<div class="line"><a id="l03369" name="l03369"></a><span class="lineno"> 3369</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#afd2d924f019d44bc99930a1e931a735fa662ed4b51721a45f07d645d4ca099a61">Solver::LE</a>: {</div>
|
|
<div class="line"><a id="l03370" name="l03370"></a><span class="lineno"> 3370</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="local__search_8cc.html#a8b42abc53c805eb31004b35ff794bbd6">delta_sum_</a> <= objective_max;</div>
|
|
<div class="line"><a id="l03371" name="l03371"></a><span class="lineno"> 3371</span> }</div>
|
|
<div class="line"><a id="l03372" name="l03372"></a><span class="lineno"> 3372</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#afd2d924f019d44bc99930a1e931a735fa558711b4a2a25070b970d85f5926d5ce">Solver::GE</a>: {</div>
|
|
<div class="line"><a id="l03373" name="l03373"></a><span class="lineno"> 3373</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="local__search_8cc.html#a8b42abc53c805eb31004b35ff794bbd6">delta_sum_</a> >= objective_min;</div>
|
|
<div class="line"><a id="l03374" name="l03374"></a><span class="lineno"> 3374</span> }</div>
|
|
<div class="line"><a id="l03375" name="l03375"></a><span class="lineno"> 3375</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_solver.html#afd2d924f019d44bc99930a1e931a735fa9efdc855f3c1477957fb50affec07f8f">Solver::EQ</a>: {</div>
|
|
<div class="line"><a id="l03376" name="l03376"></a><span class="lineno"> 3376</span> <span class="keywordflow">return</span> objective_min <= <a class="code hl_variable" href="local__search_8cc.html#a8b42abc53c805eb31004b35ff794bbd6">delta_sum_</a> && <a class="code hl_variable" href="local__search_8cc.html#a8b42abc53c805eb31004b35ff794bbd6">delta_sum_</a> <= objective_max;</div>
|
|
<div class="line"><a id="l03377" name="l03377"></a><span class="lineno"> 3377</span> }</div>
|
|
<div class="line"><a id="l03378" name="l03378"></a><span class="lineno"> 3378</span> <span class="keywordflow">default</span>: {</div>
|
|
<div class="line"><a id="l03379" name="l03379"></a><span class="lineno"> 3379</span> <a class="code hl_define" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code hl_variable" href="log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67">ERROR</a>) << <span class="stringliteral">"Unknown local search filter enum value"</span>;</div>
|
|
<div class="line"><a id="l03380" name="l03380"></a><span class="lineno"> 3380</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l03381" name="l03381"></a><span class="lineno"> 3381</span> }</div>
|
|
<div class="line"><a id="l03382" name="l03382"></a><span class="lineno"> 3382</span> }</div>
|
|
<div class="line"><a id="l03383" name="l03383"></a><span class="lineno"> 3383</span> }</div>
|
|
<div class="line"><a id="l03384" name="l03384"></a><span class="lineno"> 3384</span> <span class="comment">// If the variable is synchronized, returns its associated cost, otherwise</span></div>
|
|
<div class="line"><a id="l03385" name="l03385"></a><span class="lineno"> 3385</span> <span class="comment">// returns 0.</span></div>
|
|
<div class="line"><a id="l03386" name="l03386"></a><span class="lineno"> 3386</span> <span class="keyword">virtual</span> int64_t CostOfSynchronizedVariable(int64_t <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) = 0;</div>
|
|
<div class="line"><a id="l03387" name="l03387"></a><span class="lineno"> 3387</span> <span class="comment">// If the variable is bound, fills new_cost with the cost associated to the</span></div>
|
|
<div class="line"><a id="l03388" name="l03388"></a><span class="lineno"> 3388</span> <span class="comment">// variable's valuation in container, and returns true. Otherwise, fills</span></div>
|
|
<div class="line"><a id="l03389" name="l03389"></a><span class="lineno"> 3389</span> <span class="comment">// new_cost with 0, and returns false.</span></div>
|
|
<div class="line"><a id="l03390" name="l03390"></a><span class="lineno"> 3390</span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> FillCostOfBoundDeltaVariable(</div>
|
|
<div class="line"><a id="l03391" name="l03391"></a><span class="lineno"> 3391</span> <span class="keyword">const</span> <a class="code hl_typedef" href="classoperations__research_1_1_assignment.html#ace2db6f9700f6a2159db104f5df1dc8f">Assignment::IntContainer</a>& container, <span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>,</div>
|
|
<div class="line"><a id="l03392" name="l03392"></a><span class="lineno"> 3392</span> <span class="keywordtype">int</span>* container_index, int64_t* new_cost) = 0;</div>
|
|
<div class="line"><a id="l03393" name="l03393"></a><span class="lineno"> 3393</span> <span class="keywordtype">bool</span> IsIncremental()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
|
|
<div class="line"><a id="l03394" name="l03394"></a><span class="lineno"> 3394</span> </div>
|
|
<div class="line"><a id="l03395" name="l03395"></a><span class="lineno"> 3395</span> std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"SumObjectiveFilter"</span>; }</div>
|
|
<div class="line"><a id="l03396" name="l03396"></a><span class="lineno"> 3396</span> </div>
|
|
<div class="line"><a id="l03397" name="l03397"></a><span class="lineno"> 3397</span> int64_t GetSynchronizedObjectiveValue()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a id="l03398" name="l03398"></a><span class="lineno"> 3398</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="local__search_8cc.html#a8552f217eefca281590d7a045028c8ca">synchronized_sum_</a>;</div>
|
|
<div class="line"><a id="l03399" name="l03399"></a><span class="lineno"> 3399</span> }</div>
|
|
<div class="line"><a id="l03400" name="l03400"></a><span class="lineno"> 3400</span> int64_t GetAcceptedObjectiveValue()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <a class="code hl_variable" href="local__search_8cc.html#a8b42abc53c805eb31004b35ff794bbd6">delta_sum_</a>; }</div>
|
|
<div class="line"><a id="l03401" name="l03401"></a><span class="lineno"> 3401</span> </div>
|
|
<div class="line"><a id="l03402" name="l03402"></a><span class="lineno"> 3402</span> <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a id="l03403" name="l03403"></a><span class="lineno"><a class="line" href="local__search_8cc.html#abb9d2b424ab39435d678a29eb290bb7c"> 3403</a></span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#abb9d2b424ab39435d678a29eb290bb7c">primary_vars_size_</a>;</div>
|
|
<div class="line"><a id="l03404" name="l03404"></a><span class="lineno"><a class="line" href="local__search_8cc.html#a0722a5ad63459cea6ea6687a5629d38b"> 3404</a></span> int64_t* <span class="keyword">const</span> <a class="code hl_variable" href="local__search_8cc.html#a0722a5ad63459cea6ea6687a5629d38b">synchronized_costs_</a>;</div>
|
|
<div class="line"><a id="l03405" name="l03405"></a><span class="lineno"><a class="line" href="local__search_8cc.html#a9fd7c2515dca5ff059460f91ee73cb4b"> 3405</a></span> int64_t* <span class="keyword">const</span> <a class="code hl_variable" href="local__search_8cc.html#a9fd7c2515dca5ff059460f91ee73cb4b">delta_costs_</a>;</div>
|
|
<div class="line"><a id="l03406" name="l03406"></a><span class="lineno"><a class="line" href="local__search_8cc.html#a6fd39ac3fffc21b6844f418b311f6fc3"> 3406</a></span> <a class="code hl_enumeration" href="classoperations__research_1_1_solver.html#afd2d924f019d44bc99930a1e931a735f">Solver::LocalSearchFilterBound</a> <a class="code hl_variable" href="local__search_8cc.html#a6fd39ac3fffc21b6844f418b311f6fc3">filter_enum_</a>;</div>
|
|
<div class="line"><a id="l03407" name="l03407"></a><span class="lineno"><a class="line" href="local__search_8cc.html#a8552f217eefca281590d7a045028c8ca"> 3407</a></span> int64_t <a class="code hl_variable" href="local__search_8cc.html#a8552f217eefca281590d7a045028c8ca">synchronized_sum_</a>;</div>
|
|
<div class="line"><a id="l03408" name="l03408"></a><span class="lineno"><a class="line" href="local__search_8cc.html#a8b42abc53c805eb31004b35ff794bbd6"> 3408</a></span> int64_t <a class="code hl_variable" href="local__search_8cc.html#a8b42abc53c805eb31004b35ff794bbd6">delta_sum_</a>;</div>
|
|
<div class="line"><a id="l03409" name="l03409"></a><span class="lineno"><a class="line" href="local__search_8cc.html#ac8f969ce45179d0fd0a42ccf7735bcd6"> 3409</a></span> <span class="keywordtype">bool</span> <a class="code hl_variable" href="local__search_8cc.html#ac8f969ce45179d0fd0a42ccf7735bcd6">incremental_</a>;</div>
|
|
<div class="line"><a id="l03410" name="l03410"></a><span class="lineno"> 3410</span> </div>
|
|
<div class="line"><a id="l03411" name="l03411"></a><span class="lineno"> 3411</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l03412" name="l03412"></a><span class="lineno"> 3412</span> <span class="keywordtype">void</span> OnSynchronize(<span class="keyword">const</span> Assignment* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l03413" name="l03413"></a><span class="lineno"> 3413</span> <a class="code hl_variable" href="local__search_8cc.html#a8552f217eefca281590d7a045028c8ca">synchronized_sum_</a> = 0;</div>
|
|
<div class="line"><a id="l03414" name="l03414"></a><span class="lineno"> 3414</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="local__search_8cc.html#abb9d2b424ab39435d678a29eb290bb7c">primary_vars_size_</a>; ++i) {</div>
|
|
<div class="line"><a id="l03415" name="l03415"></a><span class="lineno"> 3415</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="routing__flow_8cc.html#a75d7b5e4cab1e156cc7a2c5eba1e16f1">cost</a> = CostOfSynchronizedVariable(i);</div>
|
|
<div class="line"><a id="l03416" name="l03416"></a><span class="lineno"> 3416</span> <a class="code hl_variable" href="local__search_8cc.html#a0722a5ad63459cea6ea6687a5629d38b">synchronized_costs_</a>[i] = <a class="code hl_variable" href="routing__flow_8cc.html#a75d7b5e4cab1e156cc7a2c5eba1e16f1">cost</a>;</div>
|
|
<div class="line"><a id="l03417" name="l03417"></a><span class="lineno"> 3417</span> <a class="code hl_variable" href="local__search_8cc.html#a9fd7c2515dca5ff059460f91ee73cb4b">delta_costs_</a>[i] = <a class="code hl_variable" href="routing__flow_8cc.html#a75d7b5e4cab1e156cc7a2c5eba1e16f1">cost</a>;</div>
|
|
<div class="line"><a id="l03418" name="l03418"></a><span class="lineno"> 3418</span> <a class="code hl_variable" href="local__search_8cc.html#a8552f217eefca281590d7a045028c8ca">synchronized_sum_</a> = <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(<a class="code hl_variable" href="local__search_8cc.html#a8552f217eefca281590d7a045028c8ca">synchronized_sum_</a>, <a class="code hl_variable" href="routing__flow_8cc.html#a75d7b5e4cab1e156cc7a2c5eba1e16f1">cost</a>);</div>
|
|
<div class="line"><a id="l03419" name="l03419"></a><span class="lineno"> 3419</span> }</div>
|
|
<div class="line"><a id="l03420" name="l03420"></a><span class="lineno"> 3420</span> <a class="code hl_variable" href="local__search_8cc.html#a8b42abc53c805eb31004b35ff794bbd6">delta_sum_</a> = <a class="code hl_variable" href="local__search_8cc.html#a8552f217eefca281590d7a045028c8ca">synchronized_sum_</a>;</div>
|
|
<div class="line"><a id="l03421" name="l03421"></a><span class="lineno"> 3421</span> <a class="code hl_variable" href="local__search_8cc.html#ac8f969ce45179d0fd0a42ccf7735bcd6">incremental_</a> = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l03422" name="l03422"></a><span class="lineno"> 3422</span> }</div>
|
|
<div class="line"><a id="l03423" name="l03423"></a><span class="lineno"> 3423</span> int64_t CostOfChanges(<span class="keyword">const</span> Assignment* changes,</div>
|
|
<div class="line"><a id="l03424" name="l03424"></a><span class="lineno"> 3424</span> <span class="keyword">const</span> int64_t* <span class="keyword">const</span> old_costs,</div>
|
|
<div class="line"><a id="l03425" name="l03425"></a><span class="lineno"> 3425</span> <span class="keywordtype">bool</span> cache_delta_values) {</div>
|
|
<div class="line"><a id="l03426" name="l03426"></a><span class="lineno"> 3426</span> int64_t total_cost = 0;</div>
|
|
<div class="line"><a id="l03427" name="l03427"></a><span class="lineno"> 3427</span> <span class="keyword">const</span> <a class="code hl_typedef" href="classoperations__research_1_1_assignment.html#ace2db6f9700f6a2159db104f5df1dc8f">Assignment::IntContainer</a>& container = changes->IntVarContainer();</div>
|
|
<div class="line"><a id="l03428" name="l03428"></a><span class="lineno"> 3428</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size = container.<a class="code hl_function" href="classoperations__research_1_1_assignment_container.html#a24926108b770033792d015cb86aeffb3">Size</a>();</div>
|
|
<div class="line"><a id="l03429" name="l03429"></a><span class="lineno"> 3429</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; ++i) {</div>
|
|
<div class="line"><a id="l03430" name="l03430"></a><span class="lineno"> 3430</span> <span class="keyword">const</span> IntVarElement& new_element = container.Element(i);</div>
|
|
<div class="line"><a id="l03431" name="l03431"></a><span class="lineno"> 3431</span> IntVar* <span class="keyword">const</span> <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = new_element.Var();</div>
|
|
<div class="line"><a id="l03432" name="l03432"></a><span class="lineno"> 3432</span> int64_t <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = -1;</div>
|
|
<div class="line"><a id="l03433" name="l03433"></a><span class="lineno"> 3433</span> <span class="keywordflow">if</span> (FindIndex(<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, &<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) && <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> < <a class="code hl_variable" href="local__search_8cc.html#abb9d2b424ab39435d678a29eb290bb7c">primary_vars_size_</a>) {</div>
|
|
<div class="line"><a id="l03434" name="l03434"></a><span class="lineno"> 3434</span> total_cost = <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(total_cost, old_costs[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]);</div>
|
|
<div class="line"><a id="l03435" name="l03435"></a><span class="lineno"> 3435</span> int64_t new_cost = 0LL;</div>
|
|
<div class="line"><a id="l03436" name="l03436"></a><span class="lineno"> 3436</span> <span class="keywordflow">if</span> (FillCostOfBoundDeltaVariable(container, <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, &i, &new_cost)) {</div>
|
|
<div class="line"><a id="l03437" name="l03437"></a><span class="lineno"> 3437</span> total_cost = <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(total_cost, new_cost);</div>
|
|
<div class="line"><a id="l03438" name="l03438"></a><span class="lineno"> 3438</span> }</div>
|
|
<div class="line"><a id="l03439" name="l03439"></a><span class="lineno"> 3439</span> <span class="keywordflow">if</span> (cache_delta_values) {</div>
|
|
<div class="line"><a id="l03440" name="l03440"></a><span class="lineno"> 3440</span> <a class="code hl_variable" href="local__search_8cc.html#a9fd7c2515dca5ff059460f91ee73cb4b">delta_costs_</a>[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = new_cost;</div>
|
|
<div class="line"><a id="l03441" name="l03441"></a><span class="lineno"> 3441</span> }</div>
|
|
<div class="line"><a id="l03442" name="l03442"></a><span class="lineno"> 3442</span> }</div>
|
|
<div class="line"><a id="l03443" name="l03443"></a><span class="lineno"> 3443</span> }</div>
|
|
<div class="line"><a id="l03444" name="l03444"></a><span class="lineno"> 3444</span> <span class="keywordflow">return</span> total_cost;</div>
|
|
<div class="line"><a id="l03445" name="l03445"></a><span class="lineno"> 3445</span> }</div>
|
|
<div class="line"><a id="l03446" name="l03446"></a><span class="lineno"> 3446</span>};</div>
|
|
<div class="line"><a id="l03447" name="l03447"></a><span class="lineno"> 3447</span> </div>
|
|
<div class="line"><a id="l03448" name="l03448"></a><span class="lineno"> 3448</span><span class="keyword">class </span>BinaryObjectiveFilter : <span class="keyword">public</span> SumObjectiveFilter {</div>
|
|
<div class="line"><a id="l03449" name="l03449"></a><span class="lineno"> 3449</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l03450" name="l03450"></a><span class="lineno"> 3450</span> BinaryObjectiveFilter(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l03451" name="l03451"></a><span class="lineno"> 3451</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a55d833360c375d45a3c503437de9841c">Solver::IndexEvaluator2</a> value_evaluator,</div>
|
|
<div class="line"><a id="l03452" name="l03452"></a><span class="lineno"> 3452</span> <a class="code hl_enumeration" href="classoperations__research_1_1_solver.html#afd2d924f019d44bc99930a1e931a735f">Solver::LocalSearchFilterBound</a> filter_enum)</div>
|
|
<div class="line"><a id="l03453" name="l03453"></a><span class="lineno"> 3453</span> : SumObjectiveFilter(vars, filter_enum),</div>
|
|
<div class="line"><a id="l03454" name="l03454"></a><span class="lineno"> 3454</span> value_evaluator_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(value_evaluator)) {}</div>
|
|
<div class="line"><a id="l03455" name="l03455"></a><span class="lineno"> 3455</span> ~BinaryObjectiveFilter()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l03456" name="l03456"></a><span class="lineno"> 3456</span> int64_t CostOfSynchronizedVariable(int64_t <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l03457" name="l03457"></a><span class="lineno"> 3457</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_filter.html#af295b14439014798b1fd34faffd3b5e7">IntVarLocalSearchFilter::IsVarSynced</a>(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)</div>
|
|
<div class="line"><a id="l03458" name="l03458"></a><span class="lineno"> 3458</span> ? value_evaluator_(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_filter.html#a98462960b58fdbd903804b5fe18c0be0">IntVarLocalSearchFilter::Value</a>(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>))</div>
|
|
<div class="line"><a id="l03459" name="l03459"></a><span class="lineno"> 3459</span> : 0;</div>
|
|
<div class="line"><a id="l03460" name="l03460"></a><span class="lineno"> 3460</span> }</div>
|
|
<div class="line"><a id="l03461" name="l03461"></a><span class="lineno"> 3461</span> <span class="keywordtype">bool</span> FillCostOfBoundDeltaVariable(<span class="keyword">const</span> <a class="code hl_typedef" href="classoperations__research_1_1_assignment.html#ace2db6f9700f6a2159db104f5df1dc8f">Assignment::IntContainer</a>& container,</div>
|
|
<div class="line"><a id="l03462" name="l03462"></a><span class="lineno"> 3462</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <span class="keywordtype">int</span>* container_index,</div>
|
|
<div class="line"><a id="l03463" name="l03463"></a><span class="lineno"> 3463</span> int64_t* new_cost)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l03464" name="l03464"></a><span class="lineno"> 3464</span> <span class="keyword">const</span> IntVarElement& element = container.Element(*container_index);</div>
|
|
<div class="line"><a id="l03465" name="l03465"></a><span class="lineno"> 3465</span> <span class="keywordflow">if</span> (element.Activated()) {</div>
|
|
<div class="line"><a id="l03466" name="l03466"></a><span class="lineno"> 3466</span> *new_cost = value_evaluator_(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, element.Value());</div>
|
|
<div class="line"><a id="l03467" name="l03467"></a><span class="lineno"> 3467</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l03468" name="l03468"></a><span class="lineno"> 3468</span> }</div>
|
|
<div class="line"><a id="l03469" name="l03469"></a><span class="lineno"> 3469</span> <span class="keyword">const</span> IntVar* <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = element.Var();</div>
|
|
<div class="line"><a id="l03470" name="l03470"></a><span class="lineno"> 3470</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->Bound()) {</div>
|
|
<div class="line"><a id="l03471" name="l03471"></a><span class="lineno"> 3471</span> *new_cost = value_evaluator_(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->Min());</div>
|
|
<div class="line"><a id="l03472" name="l03472"></a><span class="lineno"> 3472</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l03473" name="l03473"></a><span class="lineno"> 3473</span> }</div>
|
|
<div class="line"><a id="l03474" name="l03474"></a><span class="lineno"> 3474</span> *new_cost = 0;</div>
|
|
<div class="line"><a id="l03475" name="l03475"></a><span class="lineno"> 3475</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l03476" name="l03476"></a><span class="lineno"> 3476</span> }</div>
|
|
<div class="line"><a id="l03477" name="l03477"></a><span class="lineno"> 3477</span> </div>
|
|
<div class="line"><a id="l03478" name="l03478"></a><span class="lineno"> 3478</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l03479" name="l03479"></a><span class="lineno"> 3479</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a55d833360c375d45a3c503437de9841c">Solver::IndexEvaluator2</a> value_evaluator_;</div>
|
|
<div class="line"><a id="l03480" name="l03480"></a><span class="lineno"> 3480</span>};</div>
|
|
<div class="line"><a id="l03481" name="l03481"></a><span class="lineno"> 3481</span> </div>
|
|
<div class="line"><a id="l03482" name="l03482"></a><span class="lineno"> 3482</span><span class="keyword">class </span>TernaryObjectiveFilter : <span class="keyword">public</span> SumObjectiveFilter {</div>
|
|
<div class="line"><a id="l03483" name="l03483"></a><span class="lineno"> 3483</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l03484" name="l03484"></a><span class="lineno"> 3484</span> TernaryObjectiveFilter(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l03485" name="l03485"></a><span class="lineno"> 3485</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a id="l03486" name="l03486"></a><span class="lineno"> 3486</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a3b8bde4dadfe1f1aed53ac24f4cdc94f">Solver::IndexEvaluator3</a> value_evaluator,</div>
|
|
<div class="line"><a id="l03487" name="l03487"></a><span class="lineno"> 3487</span> <a class="code hl_enumeration" href="classoperations__research_1_1_solver.html#afd2d924f019d44bc99930a1e931a735f">Solver::LocalSearchFilterBound</a> filter_enum)</div>
|
|
<div class="line"><a id="l03488" name="l03488"></a><span class="lineno"> 3488</span> : SumObjectiveFilter(vars, filter_enum),</div>
|
|
<div class="line"><a id="l03489" name="l03489"></a><span class="lineno"> 3489</span> secondary_vars_offset_(vars.size()),</div>
|
|
<div class="line"><a id="l03490" name="l03490"></a><span class="lineno"> 3490</span> value_evaluator_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(value_evaluator)) {</div>
|
|
<div class="line"><a id="l03491" name="l03491"></a><span class="lineno"> 3491</span> <a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_filter.html#ad0c622b7f274388822c9f35659a56542">IntVarLocalSearchFilter::AddVars</a>(secondary_vars);</div>
|
|
<div class="line"><a id="l03492" name="l03492"></a><span class="lineno"> 3492</span> <a class="code hl_define" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(<a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_filter.html#a24926108b770033792d015cb86aeffb3">IntVarLocalSearchFilter::Size</a>(), 0);</div>
|
|
<div class="line"><a id="l03493" name="l03493"></a><span class="lineno"> 3493</span> }</div>
|
|
<div class="line"><a id="l03494" name="l03494"></a><span class="lineno"> 3494</span> ~TernaryObjectiveFilter()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l03495" name="l03495"></a><span class="lineno"> 3495</span> int64_t CostOfSynchronizedVariable(int64_t <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l03496" name="l03496"></a><span class="lineno"> 3496</span> <a class="code hl_define" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, secondary_vars_offset_);</div>
|
|
<div class="line"><a id="l03497" name="l03497"></a><span class="lineno"> 3497</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_filter.html#af295b14439014798b1fd34faffd3b5e7">IntVarLocalSearchFilter::IsVarSynced</a>(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)</div>
|
|
<div class="line"><a id="l03498" name="l03498"></a><span class="lineno"> 3498</span> ? value_evaluator_(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_filter.html#a98462960b58fdbd903804b5fe18c0be0">IntVarLocalSearchFilter::Value</a>(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>),</div>
|
|
<div class="line"><a id="l03499" name="l03499"></a><span class="lineno"> 3499</span> <a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_filter.html#a98462960b58fdbd903804b5fe18c0be0">IntVarLocalSearchFilter::Value</a>(</div>
|
|
<div class="line"><a id="l03500" name="l03500"></a><span class="lineno"> 3500</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> + secondary_vars_offset_))</div>
|
|
<div class="line"><a id="l03501" name="l03501"></a><span class="lineno"> 3501</span> : 0;</div>
|
|
<div class="line"><a id="l03502" name="l03502"></a><span class="lineno"> 3502</span> }</div>
|
|
<div class="line"><a id="l03503" name="l03503"></a><span class="lineno"> 3503</span> <span class="keywordtype">bool</span> FillCostOfBoundDeltaVariable(<span class="keyword">const</span> <a class="code hl_typedef" href="classoperations__research_1_1_assignment.html#ace2db6f9700f6a2159db104f5df1dc8f">Assignment::IntContainer</a>& container,</div>
|
|
<div class="line"><a id="l03504" name="l03504"></a><span class="lineno"> 3504</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <span class="keywordtype">int</span>* container_index,</div>
|
|
<div class="line"><a id="l03505" name="l03505"></a><span class="lineno"> 3505</span> int64_t* new_cost)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l03506" name="l03506"></a><span class="lineno"> 3506</span> <a class="code hl_define" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, secondary_vars_offset_);</div>
|
|
<div class="line"><a id="l03507" name="l03507"></a><span class="lineno"> 3507</span> *new_cost = 0LL;</div>
|
|
<div class="line"><a id="l03508" name="l03508"></a><span class="lineno"> 3508</span> <span class="keyword">const</span> IntVarElement& element = container.Element(*container_index);</div>
|
|
<div class="line"><a id="l03509" name="l03509"></a><span class="lineno"> 3509</span> <span class="keyword">const</span> IntVar* secondary_var =</div>
|
|
<div class="line"><a id="l03510" name="l03510"></a><span class="lineno"> 3510</span> <a class="code hl_function" href="classoperations__research_1_1_int_var_local_search_filter.html#a6de77240042f2131a749284738dacf39">IntVarLocalSearchFilter::Var</a>(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> + secondary_vars_offset_);</div>
|
|
<div class="line"><a id="l03511" name="l03511"></a><span class="lineno"> 3511</span> <span class="keywordflow">if</span> (element.Activated()) {</div>
|
|
<div class="line"><a id="l03512" name="l03512"></a><span class="lineno"> 3512</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> = element.Value();</div>
|
|
<div class="line"><a id="l03513" name="l03513"></a><span class="lineno"> 3513</span> <span class="keywordtype">int</span> hint_index = *container_index + 1;</div>
|
|
<div class="line"><a id="l03514" name="l03514"></a><span class="lineno"> 3514</span> <span class="keywordflow">if</span> (hint_index < container.Size() &&</div>
|
|
<div class="line"><a id="l03515" name="l03515"></a><span class="lineno"> 3515</span> secondary_var == container.Element(hint_index).Var()) {</div>
|
|
<div class="line"><a id="l03516" name="l03516"></a><span class="lineno"> 3516</span> *new_cost = value_evaluator_(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>,</div>
|
|
<div class="line"><a id="l03517" name="l03517"></a><span class="lineno"> 3517</span> container.Element(hint_index).Value());</div>
|
|
<div class="line"><a id="l03518" name="l03518"></a><span class="lineno"> 3518</span> *container_index = hint_index;</div>
|
|
<div class="line"><a id="l03519" name="l03519"></a><span class="lineno"> 3519</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l03520" name="l03520"></a><span class="lineno"> 3520</span> *new_cost = value_evaluator_(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>,</div>
|
|
<div class="line"><a id="l03521" name="l03521"></a><span class="lineno"> 3521</span> container.Element(secondary_var).Value());</div>
|
|
<div class="line"><a id="l03522" name="l03522"></a><span class="lineno"> 3522</span> }</div>
|
|
<div class="line"><a id="l03523" name="l03523"></a><span class="lineno"> 3523</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l03524" name="l03524"></a><span class="lineno"> 3524</span> }</div>
|
|
<div class="line"><a id="l03525" name="l03525"></a><span class="lineno"> 3525</span> <span class="keyword">const</span> IntVar* <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = element.Var();</div>
|
|
<div class="line"><a id="l03526" name="l03526"></a><span class="lineno"> 3526</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->Bound() && secondary_var->Bound()) {</div>
|
|
<div class="line"><a id="l03527" name="l03527"></a><span class="lineno"> 3527</span> *new_cost = value_evaluator_(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->Min(), secondary_var->Min());</div>
|
|
<div class="line"><a id="l03528" name="l03528"></a><span class="lineno"> 3528</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l03529" name="l03529"></a><span class="lineno"> 3529</span> }</div>
|
|
<div class="line"><a id="l03530" name="l03530"></a><span class="lineno"> 3530</span> *new_cost = 0;</div>
|
|
<div class="line"><a id="l03531" name="l03531"></a><span class="lineno"> 3531</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l03532" name="l03532"></a><span class="lineno"> 3532</span> }</div>
|
|
<div class="line"><a id="l03533" name="l03533"></a><span class="lineno"> 3533</span> </div>
|
|
<div class="line"><a id="l03534" name="l03534"></a><span class="lineno"> 3534</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l03535" name="l03535"></a><span class="lineno"> 3535</span> <span class="keywordtype">int</span> secondary_vars_offset_;</div>
|
|
<div class="line"><a id="l03536" name="l03536"></a><span class="lineno"> 3536</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a3b8bde4dadfe1f1aed53ac24f4cdc94f">Solver::IndexEvaluator3</a> value_evaluator_;</div>
|
|
<div class="line"><a id="l03537" name="l03537"></a><span class="lineno"> 3537</span>};</div>
|
|
<div class="line"><a id="l03538" name="l03538"></a><span class="lineno"> 3538</span>} <span class="comment">// namespace</span></div>
|
|
<div class="line"><a id="l03539" name="l03539"></a><span class="lineno"> 3539</span> </div>
|
|
<div class="line"><a id="l03540" name="l03540"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a7327212dd857729d8d4dfaa7192a55ef"> 3540</a></span><a class="code hl_class" href="classoperations__research_1_1_int_var_local_search_filter.html">IntVarLocalSearchFilter</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a7327212dd857729d8d4dfaa7192a55ef">Solver::MakeSumObjectiveFilter</a>(</div>
|
|
<div class="line"><a id="l03541" name="l03541"></a><span class="lineno"> 3541</span> <span class="keyword">const</span> std::vector<IntVar*>& vars, <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a55d833360c375d45a3c503437de9841c">Solver::IndexEvaluator2</a> values,</div>
|
|
<div class="line"><a id="l03542" name="l03542"></a><span class="lineno"> 3542</span> <a class="code hl_enumeration" href="classoperations__research_1_1_solver.html#afd2d924f019d44bc99930a1e931a735f">Solver::LocalSearchFilterBound</a> filter_enum) {</div>
|
|
<div class="line"><a id="l03543" name="l03543"></a><span class="lineno"> 3543</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(</div>
|
|
<div class="line"><a id="l03544" name="l03544"></a><span class="lineno"> 3544</span> <span class="keyword">new</span> BinaryObjectiveFilter(vars, std::move(values), filter_enum));</div>
|
|
<div class="line"><a id="l03545" name="l03545"></a><span class="lineno"> 3545</span>}</div>
|
|
<div class="line"><a id="l03546" name="l03546"></a><span class="lineno"> 3546</span> </div>
|
|
<div class="line"><a id="l03547" name="l03547"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a070201812ff6640e86ad7d2d68181703"> 3547</a></span><a class="code hl_class" href="classoperations__research_1_1_int_var_local_search_filter.html">IntVarLocalSearchFilter</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a7327212dd857729d8d4dfaa7192a55ef">Solver::MakeSumObjectiveFilter</a>(</div>
|
|
<div class="line"><a id="l03548" name="l03548"></a><span class="lineno"> 3548</span> <span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a id="l03549" name="l03549"></a><span class="lineno"> 3549</span> <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars, <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a3b8bde4dadfe1f1aed53ac24f4cdc94f">Solver::IndexEvaluator3</a> values,</div>
|
|
<div class="line"><a id="l03550" name="l03550"></a><span class="lineno"> 3550</span> <a class="code hl_enumeration" href="classoperations__research_1_1_solver.html#afd2d924f019d44bc99930a1e931a735f">Solver::LocalSearchFilterBound</a> filter_enum) {</div>
|
|
<div class="line"><a id="l03551" name="l03551"></a><span class="lineno"> 3551</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> TernaryObjectiveFilter(vars, secondary_vars,</div>
|
|
<div class="line"><a id="l03552" name="l03552"></a><span class="lineno"> 3552</span> std::move(values), filter_enum));</div>
|
|
<div class="line"><a id="l03553" name="l03553"></a><span class="lineno"> 3553</span>}</div>
|
|
<div class="line"><a id="l03554" name="l03554"></a><span class="lineno"> 3554</span> </div>
|
|
<div class="line"><a id="l03555" name="l03555"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_state.html#ae2ee63cd9bce76b0235c961b803117ea"> 3555</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_variable.html">LocalSearchVariable</a> <a class="code hl_function" href="classoperations__research_1_1_local_search_state.html#ae2ee63cd9bce76b0235c961b803117ea">LocalSearchState::AddVariable</a>(int64_t initial_min,</div>
|
|
<div class="line"><a id="l03556" name="l03556"></a><span class="lineno"> 3556</span> int64_t initial_max) {</div>
|
|
<div class="line"><a id="l03557" name="l03557"></a><span class="lineno"> 3557</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(state_is_valid_);</div>
|
|
<div class="line"><a id="l03558" name="l03558"></a><span class="lineno"> 3558</span> <a class="code hl_define" href="base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2">DCHECK_LE</a>(initial_min, initial_max);</div>
|
|
<div class="line"><a id="l03559" name="l03559"></a><span class="lineno"> 3559</span> initial_variable_bounds_.push_back({initial_min, initial_max});</div>
|
|
<div class="line"><a id="l03560" name="l03560"></a><span class="lineno"> 3560</span> variable_bounds_.push_back({initial_min, initial_max});</div>
|
|
<div class="line"><a id="l03561" name="l03561"></a><span class="lineno"> 3561</span> variable_is_relaxed_.push_back(<span class="keyword">false</span>);</div>
|
|
<div class="line"><a id="l03562" name="l03562"></a><span class="lineno"> 3562</span> </div>
|
|
<div class="line"><a id="l03563" name="l03563"></a><span class="lineno"> 3563</span> <span class="keyword">const</span> <span class="keywordtype">int</span> variable_index = variable_bounds_.size() - 1;</div>
|
|
<div class="line"><a id="l03564" name="l03564"></a><span class="lineno"> 3564</span> <span class="keywordflow">return</span> {<span class="keyword">this</span>, variable_index};</div>
|
|
<div class="line"><a id="l03565" name="l03565"></a><span class="lineno"> 3565</span>}</div>
|
|
<div class="line"><a id="l03566" name="l03566"></a><span class="lineno"> 3566</span> </div>
|
|
<div class="line"><a id="l03567" name="l03567"></a><span class="lineno"> 3567</span><span class="keywordtype">void</span> LocalSearchState::RelaxVariableBounds(<span class="keywordtype">int</span> variable_index) {</div>
|
|
<div class="line"><a id="l03568" name="l03568"></a><span class="lineno"> 3568</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(state_is_valid_);</div>
|
|
<div class="line"><a id="l03569" name="l03569"></a><span class="lineno"> 3569</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(0 <= variable_index && variable_index < variable_is_relaxed_.size());</div>
|
|
<div class="line"><a id="l03570" name="l03570"></a><span class="lineno"> 3570</span> <span class="keywordflow">if</span> (!variable_is_relaxed_[variable_index]) {</div>
|
|
<div class="line"><a id="l03571" name="l03571"></a><span class="lineno"> 3571</span> variable_is_relaxed_[variable_index] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l03572" name="l03572"></a><span class="lineno"> 3572</span> saved_variable_bounds_trail_.emplace_back(variable_bounds_[variable_index],</div>
|
|
<div class="line"><a id="l03573" name="l03573"></a><span class="lineno"> 3573</span> variable_index);</div>
|
|
<div class="line"><a id="l03574" name="l03574"></a><span class="lineno"> 3574</span> variable_bounds_[variable_index] = initial_variable_bounds_[variable_index];</div>
|
|
<div class="line"><a id="l03575" name="l03575"></a><span class="lineno"> 3575</span> }</div>
|
|
<div class="line"><a id="l03576" name="l03576"></a><span class="lineno"> 3576</span>}</div>
|
|
<div class="line"><a id="l03577" name="l03577"></a><span class="lineno"> 3577</span> </div>
|
|
<div class="line"><a id="l03578" name="l03578"></a><span class="lineno"> 3578</span>int64_t LocalSearchState::VariableMin(<span class="keywordtype">int</span> variable_index)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l03579" name="l03579"></a><span class="lineno"> 3579</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(state_is_valid_);</div>
|
|
<div class="line"><a id="l03580" name="l03580"></a><span class="lineno"> 3580</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(0 <= variable_index && variable_index < variable_bounds_.size());</div>
|
|
<div class="line"><a id="l03581" name="l03581"></a><span class="lineno"> 3581</span> <span class="keywordflow">return</span> variable_bounds_[variable_index].min;</div>
|
|
<div class="line"><a id="l03582" name="l03582"></a><span class="lineno"> 3582</span>}</div>
|
|
<div class="line"><a id="l03583" name="l03583"></a><span class="lineno"> 3583</span> </div>
|
|
<div class="line"><a id="l03584" name="l03584"></a><span class="lineno"> 3584</span>int64_t LocalSearchState::VariableMax(<span class="keywordtype">int</span> variable_index)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l03585" name="l03585"></a><span class="lineno"> 3585</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(state_is_valid_);</div>
|
|
<div class="line"><a id="l03586" name="l03586"></a><span class="lineno"> 3586</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(0 <= variable_index && variable_index < variable_bounds_.size());</div>
|
|
<div class="line"><a id="l03587" name="l03587"></a><span class="lineno"> 3587</span> <span class="keywordflow">return</span> variable_bounds_[variable_index].max;</div>
|
|
<div class="line"><a id="l03588" name="l03588"></a><span class="lineno"> 3588</span>}</div>
|
|
<div class="line"><a id="l03589" name="l03589"></a><span class="lineno"> 3589</span> </div>
|
|
<div class="line"><a id="l03590" name="l03590"></a><span class="lineno"> 3590</span><span class="keywordtype">bool</span> LocalSearchState::TightenVariableMin(<span class="keywordtype">int</span> variable_index,</div>
|
|
<div class="line"><a id="l03591" name="l03591"></a><span class="lineno"> 3591</span> int64_t min_value) {</div>
|
|
<div class="line"><a id="l03592" name="l03592"></a><span class="lineno"> 3592</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(state_is_valid_);</div>
|
|
<div class="line"><a id="l03593" name="l03593"></a><span class="lineno"> 3593</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(variable_is_relaxed_[variable_index]);</div>
|
|
<div class="line"><a id="l03594" name="l03594"></a><span class="lineno"> 3594</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(0 <= variable_index && variable_index < variable_bounds_.size());</div>
|
|
<div class="line"><a id="l03595" name="l03595"></a><span class="lineno"> 3595</span> Bounds& <a class="code hl_variable" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a> = variable_bounds_[variable_index];</div>
|
|
<div class="line"><a id="l03596" name="l03596"></a><span class="lineno"> 3596</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.max < min_value) {</div>
|
|
<div class="line"><a id="l03597" name="l03597"></a><span class="lineno"> 3597</span> state_is_valid_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l03598" name="l03598"></a><span class="lineno"> 3598</span> }</div>
|
|
<div class="line"><a id="l03599" name="l03599"></a><span class="lineno"> 3599</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.min = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(<a class="code hl_variable" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.min, min_value);</div>
|
|
<div class="line"><a id="l03600" name="l03600"></a><span class="lineno"> 3600</span> <span class="keywordflow">return</span> state_is_valid_;</div>
|
|
<div class="line"><a id="l03601" name="l03601"></a><span class="lineno"> 3601</span>}</div>
|
|
<div class="line"><a id="l03602" name="l03602"></a><span class="lineno"> 3602</span> </div>
|
|
<div class="line"><a id="l03603" name="l03603"></a><span class="lineno"> 3603</span><span class="keywordtype">bool</span> LocalSearchState::TightenVariableMax(<span class="keywordtype">int</span> variable_index,</div>
|
|
<div class="line"><a id="l03604" name="l03604"></a><span class="lineno"> 3604</span> int64_t max_value) {</div>
|
|
<div class="line"><a id="l03605" name="l03605"></a><span class="lineno"> 3605</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(state_is_valid_);</div>
|
|
<div class="line"><a id="l03606" name="l03606"></a><span class="lineno"> 3606</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(variable_is_relaxed_[variable_index]);</div>
|
|
<div class="line"><a id="l03607" name="l03607"></a><span class="lineno"> 3607</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(0 <= variable_index && variable_index < variable_bounds_.size());</div>
|
|
<div class="line"><a id="l03608" name="l03608"></a><span class="lineno"> 3608</span> Bounds& <a class="code hl_variable" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a> = variable_bounds_[variable_index];</div>
|
|
<div class="line"><a id="l03609" name="l03609"></a><span class="lineno"> 3609</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.min > max_value) {</div>
|
|
<div class="line"><a id="l03610" name="l03610"></a><span class="lineno"> 3610</span> state_is_valid_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l03611" name="l03611"></a><span class="lineno"> 3611</span> }</div>
|
|
<div class="line"><a id="l03612" name="l03612"></a><span class="lineno"> 3612</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.max = <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(<a class="code hl_variable" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.max, max_value);</div>
|
|
<div class="line"><a id="l03613" name="l03613"></a><span class="lineno"> 3613</span> <span class="keywordflow">return</span> state_is_valid_;</div>
|
|
<div class="line"><a id="l03614" name="l03614"></a><span class="lineno"> 3614</span>}</div>
|
|
<div class="line"><a id="l03615" name="l03615"></a><span class="lineno"> 3615</span> </div>
|
|
<div class="line"><a id="l03616" name="l03616"></a><span class="lineno"> 3616</span><span class="comment">// TODO(user): When the class has more users, find a threshold ratio of</span></div>
|
|
<div class="line"><a id="l03617" name="l03617"></a><span class="lineno"> 3617</span><span class="comment">// saved/total variables under which a sparse clear would be more efficient</span></div>
|
|
<div class="line"><a id="l03618" name="l03618"></a><span class="lineno"> 3618</span><span class="comment">// for both Commit() and Revert().</span></div>
|
|
<div class="line"><a id="l03619" name="l03619"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_state.html#aca6f43ce4724910499fa7cadb5caa01f"> 3619</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_state.html#aca6f43ce4724910499fa7cadb5caa01f">LocalSearchState::Commit</a>() {</div>
|
|
<div class="line"><a id="l03620" name="l03620"></a><span class="lineno"> 3620</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(state_is_valid_);</div>
|
|
<div class="line"><a id="l03621" name="l03621"></a><span class="lineno"> 3621</span> saved_variable_bounds_trail_.clear();</div>
|
|
<div class="line"><a id="l03622" name="l03622"></a><span class="lineno"> 3622</span> variable_is_relaxed_.assign(variable_is_relaxed_.size(), <span class="keyword">false</span>);</div>
|
|
<div class="line"><a id="l03623" name="l03623"></a><span class="lineno"> 3623</span>}</div>
|
|
<div class="line"><a id="l03624" name="l03624"></a><span class="lineno"> 3624</span> </div>
|
|
<div class="line"><a id="l03625" name="l03625"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_state.html#ad415204991d6155dd37e84f3a306ccca"> 3625</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_state.html#ad415204991d6155dd37e84f3a306ccca">LocalSearchState::Revert</a>() {</div>
|
|
<div class="line"><a id="l03626" name="l03626"></a><span class="lineno"> 3626</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& bounds_index : saved_variable_bounds_trail_) {</div>
|
|
<div class="line"><a id="l03627" name="l03627"></a><span class="lineno"> 3627</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(variable_is_relaxed_[bounds_index.second]);</div>
|
|
<div class="line"><a id="l03628" name="l03628"></a><span class="lineno"> 3628</span> variable_bounds_[bounds_index.second] = bounds_index.first;</div>
|
|
<div class="line"><a id="l03629" name="l03629"></a><span class="lineno"> 3629</span> }</div>
|
|
<div class="line"><a id="l03630" name="l03630"></a><span class="lineno"> 3630</span> saved_variable_bounds_trail_.clear();</div>
|
|
<div class="line"><a id="l03631" name="l03631"></a><span class="lineno"> 3631</span> variable_is_relaxed_.assign(variable_is_relaxed_.size(), <span class="keyword">false</span>);</div>
|
|
<div class="line"><a id="l03632" name="l03632"></a><span class="lineno"> 3632</span> state_is_valid_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l03633" name="l03633"></a><span class="lineno"> 3633</span>}</div>
|
|
<div class="line"><a id="l03634" name="l03634"></a><span class="lineno"> 3634</span> </div>
|
|
<div class="line"><a id="l03635" name="l03635"></a><span class="lineno"> 3635</span><span class="comment">// ----- LocalSearchProfiler -----</span></div>
|
|
<div class="line"><a id="l03636" name="l03636"></a><span class="lineno"> 3636</span> </div>
|
|
<div class="line"><a id="l03637" name="l03637"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html"> 3637</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_local_search_profiler.html">LocalSearchProfiler</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_monitor.html">LocalSearchMonitor</a> {</div>
|
|
<div class="line"><a id="l03638" name="l03638"></a><span class="lineno"> 3638</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l03639" name="l03639"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a5e3e57a2311804f5ae33d6024f3358f0"> 3639</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#a5e3e57a2311804f5ae33d6024f3358f0">LocalSearchProfiler</a>(<a class="code hl_class" href="classoperations__research_1_1_solver.html">Solver</a>* <a class="code hl_function" href="classoperations__research_1_1_search_monitor.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>) : <a class="code hl_class" href="classoperations__research_1_1_local_search_monitor.html">LocalSearchMonitor</a>(<a class="code hl_function" href="classoperations__research_1_1_search_monitor.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>) {}</div>
|
|
<div class="line"><a id="l03640" name="l03640"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#aed804747c45a7e1caf81461f9e45dd91"> 3640</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"LocalSearchProfiler"</span>; }</div>
|
|
<div class="line"><a id="l03641" name="l03641"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a2536fa74dc1f0964122b676b944dcab0"> 3641</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#a2536fa74dc1f0964122b676b944dcab0">RestartSearch</a>()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l03642" name="l03642"></a><span class="lineno"> 3642</span> operator_stats_.clear();</div>
|
|
<div class="line"><a id="l03643" name="l03643"></a><span class="lineno"> 3643</span> filter_stats_.clear();</div>
|
|
<div class="line"><a id="l03644" name="l03644"></a><span class="lineno"> 3644</span> }</div>
|
|
<div class="line"><a id="l03645" name="l03645"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a4d07aaa3fe401d52e938c2f8f7f2e26f"> 3645</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#a4d07aaa3fe401d52e938c2f8f7f2e26f">ExitSearch</a>()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l03646" name="l03646"></a><span class="lineno"> 3646</span> <span class="comment">// Update times for current operator when the search ends.</span></div>
|
|
<div class="line"><a id="l03647" name="l03647"></a><span class="lineno"> 3647</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classoperations__research_1_1_search_monitor.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>()->TopLevelSearch() == <a class="code hl_function" href="classoperations__research_1_1_search_monitor.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>()->ActiveSearch()) {</div>
|
|
<div class="line"><a id="l03648" name="l03648"></a><span class="lineno"> 3648</span> UpdateTime();</div>
|
|
<div class="line"><a id="l03649" name="l03649"></a><span class="lineno"> 3649</span> }</div>
|
|
<div class="line"><a id="l03650" name="l03650"></a><span class="lineno"> 3650</span> }</div>
|
|
<div class="line"><a id="l03651" name="l03651"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a32e08745076d4727c2b9e9818f18f761"> 3651</a></span> <a class="code hl_class" href="classoperations__research_1_1_local_search_statistics.html">LocalSearchStatistics</a> <a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#a32e08745076d4727c2b9e9818f18f761">ExportToLocalSearchStatistics</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l03652" name="l03652"></a><span class="lineno"> 3652</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_statistics.html">LocalSearchStatistics</a> statistics_proto;</div>
|
|
<div class="line"><a id="l03653" name="l03653"></a><span class="lineno"> 3653</span> std::vector<const LocalSearchOperator*> operators;</div>
|
|
<div class="line"><a id="l03654" name="l03654"></a><span class="lineno"> 3654</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& stat : operator_stats_) {</div>
|
|
<div class="line"><a id="l03655" name="l03655"></a><span class="lineno"> 3655</span> operators.push_back(stat.first);</div>
|
|
<div class="line"><a id="l03656" name="l03656"></a><span class="lineno"> 3656</span> }</div>
|
|
<div class="line"><a id="l03657" name="l03657"></a><span class="lineno"> 3657</span> std::sort(</div>
|
|
<div class="line"><a id="l03658" name="l03658"></a><span class="lineno"> 3658</span> operators.begin(), operators.end(),</div>
|
|
<div class="line"><a id="l03659" name="l03659"></a><span class="lineno"> 3659</span> [<span class="keyword">this</span>](<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* op1, <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* op2) {</div>
|
|
<div class="line"><a id="l03660" name="l03660"></a><span class="lineno"> 3660</span> return gtl::FindOrDie(operator_stats_, op1).neighbors ></div>
|
|
<div class="line"><a id="l03661" name="l03661"></a><span class="lineno"> 3661</span> gtl::FindOrDie(operator_stats_, op2).neighbors;</div>
|
|
<div class="line"><a id="l03662" name="l03662"></a><span class="lineno"> 3662</span> });</div>
|
|
<div class="line"><a id="l03663" name="l03663"></a><span class="lineno"> 3663</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> op : operators) {</div>
|
|
<div class="line"><a id="l03664" name="l03664"></a><span class="lineno"> 3664</span> <span class="keyword">const</span> OperatorStats& stats = <a class="code hl_function" href="namespacegtl.html#a73f41ac11336b94768fdd41594153d59">gtl::FindOrDie</a>(operator_stats_, op);</div>
|
|
<div class="line"><a id="l03665" name="l03665"></a><span class="lineno"> 3665</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_statistics___local_search_operator_statistics.html">LocalSearchStatistics::LocalSearchOperatorStatistics</a>* <span class="keyword">const</span></div>
|
|
<div class="line"><a id="l03666" name="l03666"></a><span class="lineno"> 3666</span> local_search_operator_statistics =</div>
|
|
<div class="line"><a id="l03667" name="l03667"></a><span class="lineno"> 3667</span> statistics_proto.<a class="code hl_function" href="classoperations__research_1_1_local_search_statistics.html#a114597bcc42aac1c71265c984da09d7f">add_local_search_operator_statistics</a>();</div>
|
|
<div class="line"><a id="l03668" name="l03668"></a><span class="lineno"> 3668</span> local_search_operator_statistics-><a class="code hl_function" href="classoperations__research_1_1_local_search_statistics___local_search_operator_statistics.html#a3a7ef6062c838d3b3d6698d33ea97044">set_local_search_operator</a>(</div>
|
|
<div class="line"><a id="l03669" name="l03669"></a><span class="lineno"> 3669</span> op->DebugString());</div>
|
|
<div class="line"><a id="l03670" name="l03670"></a><span class="lineno"> 3670</span> local_search_operator_statistics-><a class="code hl_function" href="classoperations__research_1_1_local_search_statistics___local_search_operator_statistics.html#a6a1c8e8d28900ea187062f401401f658">set_num_neighbors</a>(stats.neighbors);</div>
|
|
<div class="line"><a id="l03671" name="l03671"></a><span class="lineno"> 3671</span> local_search_operator_statistics-><a class="code hl_function" href="classoperations__research_1_1_local_search_statistics___local_search_operator_statistics.html#aed40e761412be4084012c7d8c9e300b4">set_num_filtered_neighbors</a>(</div>
|
|
<div class="line"><a id="l03672" name="l03672"></a><span class="lineno"> 3672</span> stats.filtered_neighbors);</div>
|
|
<div class="line"><a id="l03673" name="l03673"></a><span class="lineno"> 3673</span> local_search_operator_statistics-><a class="code hl_function" href="classoperations__research_1_1_local_search_statistics___local_search_operator_statistics.html#aae7de2eafd85a49ad3fc7953057d7725">set_num_accepted_neighbors</a>(</div>
|
|
<div class="line"><a id="l03674" name="l03674"></a><span class="lineno"> 3674</span> stats.accepted_neighbors);</div>
|
|
<div class="line"><a id="l03675" name="l03675"></a><span class="lineno"> 3675</span> local_search_operator_statistics-><a class="code hl_function" href="classoperations__research_1_1_local_search_statistics___local_search_operator_statistics.html#add208c1f9a5ef96ddabea287418fb216">set_duration_seconds</a>(stats.seconds);</div>
|
|
<div class="line"><a id="l03676" name="l03676"></a><span class="lineno"> 3676</span> }</div>
|
|
<div class="line"><a id="l03677" name="l03677"></a><span class="lineno"> 3677</span> std::vector<const LocalSearchFilter*> filters;</div>
|
|
<div class="line"><a id="l03678" name="l03678"></a><span class="lineno"> 3678</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& stat : filter_stats_) {</div>
|
|
<div class="line"><a id="l03679" name="l03679"></a><span class="lineno"> 3679</span> filters.push_back(stat.first);</div>
|
|
<div class="line"><a id="l03680" name="l03680"></a><span class="lineno"> 3680</span> }</div>
|
|
<div class="line"><a id="l03681" name="l03681"></a><span class="lineno"> 3681</span> std::sort(filters.begin(), filters.end(),</div>
|
|
<div class="line"><a id="l03682" name="l03682"></a><span class="lineno"> 3682</span> [<span class="keyword">this</span>](<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* filter1,</div>
|
|
<div class="line"><a id="l03683" name="l03683"></a><span class="lineno"> 3683</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* filter2) {</div>
|
|
<div class="line"><a id="l03684" name="l03684"></a><span class="lineno"> 3684</span> return gtl::FindOrDie(filter_stats_, filter1).calls ></div>
|
|
<div class="line"><a id="l03685" name="l03685"></a><span class="lineno"> 3685</span> gtl::FindOrDie(filter_stats_, filter2).calls;</div>
|
|
<div class="line"><a id="l03686" name="l03686"></a><span class="lineno"> 3686</span> });</div>
|
|
<div class="line"><a id="l03687" name="l03687"></a><span class="lineno"> 3687</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* <span class="keyword">const</span> filter : filters) {</div>
|
|
<div class="line"><a id="l03688" name="l03688"></a><span class="lineno"> 3688</span> <span class="keyword">const</span> FilterStats& stats = <a class="code hl_function" href="namespacegtl.html#a73f41ac11336b94768fdd41594153d59">gtl::FindOrDie</a>(filter_stats_, filter);</div>
|
|
<div class="line"><a id="l03689" name="l03689"></a><span class="lineno"> 3689</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_statistics___local_search_filter_statistics.html">LocalSearchStatistics::LocalSearchFilterStatistics</a>* <span class="keyword">const</span></div>
|
|
<div class="line"><a id="l03690" name="l03690"></a><span class="lineno"> 3690</span> local_search_filter_statistics =</div>
|
|
<div class="line"><a id="l03691" name="l03691"></a><span class="lineno"> 3691</span> statistics_proto.<a class="code hl_function" href="classoperations__research_1_1_local_search_statistics.html#a65480738b88831e63d1a484d7a747091">add_local_search_filter_statistics</a>();</div>
|
|
<div class="line"><a id="l03692" name="l03692"></a><span class="lineno"> 3692</span> local_search_filter_statistics-><a class="code hl_function" href="classoperations__research_1_1_local_search_statistics___local_search_filter_statistics.html#a180fc1efcebb2df7deb95811461e9808">set_local_search_filter</a>(</div>
|
|
<div class="line"><a id="l03693" name="l03693"></a><span class="lineno"> 3693</span> filter->DebugString());</div>
|
|
<div class="line"><a id="l03694" name="l03694"></a><span class="lineno"> 3694</span> local_search_filter_statistics-><a class="code hl_function" href="classoperations__research_1_1_local_search_statistics___local_search_filter_statistics.html#acc3a8d8d60153847d2beaef2b024a07a">set_num_calls</a>(stats.calls);</div>
|
|
<div class="line"><a id="l03695" name="l03695"></a><span class="lineno"> 3695</span> local_search_filter_statistics-><a class="code hl_function" href="classoperations__research_1_1_local_search_statistics___local_search_filter_statistics.html#a25ddf40f7e72c06a7ac785c1bdb5a8bb">set_num_rejects</a>(stats.rejects);</div>
|
|
<div class="line"><a id="l03696" name="l03696"></a><span class="lineno"> 3696</span> local_search_filter_statistics-><a class="code hl_function" href="classoperations__research_1_1_local_search_statistics___local_search_filter_statistics.html#add208c1f9a5ef96ddabea287418fb216">set_duration_seconds</a>(stats.seconds);</div>
|
|
<div class="line"><a id="l03697" name="l03697"></a><span class="lineno"> 3697</span> }</div>
|
|
<div class="line"><a id="l03698" name="l03698"></a><span class="lineno"> 3698</span> statistics_proto.<a class="code hl_function" href="classoperations__research_1_1_local_search_statistics.html#a620711904ffdbc5c6647801c33e32708">set_total_num_neighbors</a>(<a class="code hl_function" href="classoperations__research_1_1_search_monitor.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>()->neighbors());</div>
|
|
<div class="line"><a id="l03699" name="l03699"></a><span class="lineno"> 3699</span> statistics_proto.<a class="code hl_function" href="classoperations__research_1_1_local_search_statistics.html#a1eda5002d03493e2d94d29a4383036ca">set_total_num_filtered_neighbors</a>(</div>
|
|
<div class="line"><a id="l03700" name="l03700"></a><span class="lineno"> 3700</span> <a class="code hl_function" href="classoperations__research_1_1_search_monitor.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>()->filtered_neighbors());</div>
|
|
<div class="line"><a id="l03701" name="l03701"></a><span class="lineno"> 3701</span> statistics_proto.<a class="code hl_function" href="classoperations__research_1_1_local_search_statistics.html#a659e348c4ff667813bb5ffa8ccaeeed0">set_total_num_accepted_neighbors</a>(</div>
|
|
<div class="line"><a id="l03702" name="l03702"></a><span class="lineno"> 3702</span> <a class="code hl_function" href="classoperations__research_1_1_search_monitor.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>()->accepted_neighbors());</div>
|
|
<div class="line"><a id="l03703" name="l03703"></a><span class="lineno"> 3703</span> <span class="keywordflow">return</span> statistics_proto;</div>
|
|
<div class="line"><a id="l03704" name="l03704"></a><span class="lineno"> 3704</span> }</div>
|
|
<div class="line"><a id="l03705" name="l03705"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a99cf80ffe49872a688cdc565eb15a784"> 3705</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#a99cf80ffe49872a688cdc565eb15a784">PrintOverview</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l03706" name="l03706"></a><span class="lineno"> 3706</span> <span class="keywordtype">size_t</span> max_name_size = 0;</div>
|
|
<div class="line"><a id="l03707" name="l03707"></a><span class="lineno"> 3707</span> std::vector<const LocalSearchOperator*> operators;</div>
|
|
<div class="line"><a id="l03708" name="l03708"></a><span class="lineno"> 3708</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& stat : operator_stats_) {</div>
|
|
<div class="line"><a id="l03709" name="l03709"></a><span class="lineno"> 3709</span> operators.push_back(stat.first);</div>
|
|
<div class="line"><a id="l03710" name="l03710"></a><span class="lineno"> 3710</span> max_name_size =</div>
|
|
<div class="line"><a id="l03711" name="l03711"></a><span class="lineno"> 3711</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(max_name_size, stat.first->DebugString().length());</div>
|
|
<div class="line"><a id="l03712" name="l03712"></a><span class="lineno"> 3712</span> }</div>
|
|
<div class="line"><a id="l03713" name="l03713"></a><span class="lineno"> 3713</span> std::sort(</div>
|
|
<div class="line"><a id="l03714" name="l03714"></a><span class="lineno"> 3714</span> operators.begin(), operators.end(),</div>
|
|
<div class="line"><a id="l03715" name="l03715"></a><span class="lineno"> 3715</span> [<span class="keyword">this</span>](<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* op1, <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* op2) {</div>
|
|
<div class="line"><a id="l03716" name="l03716"></a><span class="lineno"> 3716</span> return gtl::FindOrDie(operator_stats_, op1).neighbors ></div>
|
|
<div class="line"><a id="l03717" name="l03717"></a><span class="lineno"> 3717</span> gtl::FindOrDie(operator_stats_, op2).neighbors;</div>
|
|
<div class="line"><a id="l03718" name="l03718"></a><span class="lineno"> 3718</span> });</div>
|
|
<div class="line"><a id="l03719" name="l03719"></a><span class="lineno"> 3719</span> std::string overview = <span class="stringliteral">"Local search operator statistics:\n"</span>;</div>
|
|
<div class="line"><a id="l03720" name="l03720"></a><span class="lineno"> 3720</span> absl::StrAppendFormat(&overview,</div>
|
|
<div class="line"><a id="l03721" name="l03721"></a><span class="lineno"> 3721</span> <span class="stringliteral">"%*s | Neighbors | Filtered | Accepted | Time (s)\n"</span>,</div>
|
|
<div class="line"><a id="l03722" name="l03722"></a><span class="lineno"> 3722</span> max_name_size, <span class="stringliteral">""</span>);</div>
|
|
<div class="line"><a id="l03723" name="l03723"></a><span class="lineno"> 3723</span> OperatorStats total_stats;</div>
|
|
<div class="line"><a id="l03724" name="l03724"></a><span class="lineno"> 3724</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> op : operators) {</div>
|
|
<div class="line"><a id="l03725" name="l03725"></a><span class="lineno"> 3725</span> <span class="keyword">const</span> OperatorStats& stats = <a class="code hl_function" href="namespacegtl.html#a73f41ac11336b94768fdd41594153d59">gtl::FindOrDie</a>(operator_stats_, op);</div>
|
|
<div class="line"><a id="l03726" name="l03726"></a><span class="lineno"> 3726</span> <span class="keyword">const</span> std::string& <a class="code hl_variable" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a> = op->DebugString();</div>
|
|
<div class="line"><a id="l03727" name="l03727"></a><span class="lineno"> 3727</span> absl::StrAppendFormat(&overview, <span class="stringliteral">"%*s | %9ld | %8ld | %8ld | %7.2g\n"</span>,</div>
|
|
<div class="line"><a id="l03728" name="l03728"></a><span class="lineno"> 3728</span> max_name_size, <a class="code hl_variable" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>, stats.neighbors,</div>
|
|
<div class="line"><a id="l03729" name="l03729"></a><span class="lineno"> 3729</span> stats.filtered_neighbors, stats.accepted_neighbors,</div>
|
|
<div class="line"><a id="l03730" name="l03730"></a><span class="lineno"> 3730</span> stats.seconds);</div>
|
|
<div class="line"><a id="l03731" name="l03731"></a><span class="lineno"> 3731</span> total_stats.neighbors += stats.neighbors;</div>
|
|
<div class="line"><a id="l03732" name="l03732"></a><span class="lineno"> 3732</span> total_stats.filtered_neighbors += stats.filtered_neighbors;</div>
|
|
<div class="line"><a id="l03733" name="l03733"></a><span class="lineno"> 3733</span> total_stats.accepted_neighbors += stats.accepted_neighbors;</div>
|
|
<div class="line"><a id="l03734" name="l03734"></a><span class="lineno"> 3734</span> total_stats.seconds += stats.seconds;</div>
|
|
<div class="line"><a id="l03735" name="l03735"></a><span class="lineno"> 3735</span> }</div>
|
|
<div class="line"><a id="l03736" name="l03736"></a><span class="lineno"> 3736</span> absl::StrAppendFormat(&overview, <span class="stringliteral">"%*s | %9ld | %8ld | %8ld | %7.2g\n"</span>,</div>
|
|
<div class="line"><a id="l03737" name="l03737"></a><span class="lineno"> 3737</span> max_name_size, <span class="stringliteral">"Total"</span>, total_stats.neighbors,</div>
|
|
<div class="line"><a id="l03738" name="l03738"></a><span class="lineno"> 3738</span> total_stats.filtered_neighbors,</div>
|
|
<div class="line"><a id="l03739" name="l03739"></a><span class="lineno"> 3739</span> total_stats.accepted_neighbors, total_stats.seconds);</div>
|
|
<div class="line"><a id="l03740" name="l03740"></a><span class="lineno"> 3740</span> max_name_size = 0;</div>
|
|
<div class="line"><a id="l03741" name="l03741"></a><span class="lineno"> 3741</span> std::vector<const LocalSearchFilter*> filters;</div>
|
|
<div class="line"><a id="l03742" name="l03742"></a><span class="lineno"> 3742</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& stat : filter_stats_) {</div>
|
|
<div class="line"><a id="l03743" name="l03743"></a><span class="lineno"> 3743</span> filters.push_back(stat.first);</div>
|
|
<div class="line"><a id="l03744" name="l03744"></a><span class="lineno"> 3744</span> max_name_size =</div>
|
|
<div class="line"><a id="l03745" name="l03745"></a><span class="lineno"> 3745</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(max_name_size, stat.first->DebugString().length());</div>
|
|
<div class="line"><a id="l03746" name="l03746"></a><span class="lineno"> 3746</span> }</div>
|
|
<div class="line"><a id="l03747" name="l03747"></a><span class="lineno"> 3747</span> std::sort(filters.begin(), filters.end(),</div>
|
|
<div class="line"><a id="l03748" name="l03748"></a><span class="lineno"> 3748</span> [<span class="keyword">this</span>](<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* filter1,</div>
|
|
<div class="line"><a id="l03749" name="l03749"></a><span class="lineno"> 3749</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* filter2) {</div>
|
|
<div class="line"><a id="l03750" name="l03750"></a><span class="lineno"> 3750</span> return gtl::FindOrDie(filter_stats_, filter1).calls ></div>
|
|
<div class="line"><a id="l03751" name="l03751"></a><span class="lineno"> 3751</span> gtl::FindOrDie(filter_stats_, filter2).calls;</div>
|
|
<div class="line"><a id="l03752" name="l03752"></a><span class="lineno"> 3752</span> });</div>
|
|
<div class="line"><a id="l03753" name="l03753"></a><span class="lineno"> 3753</span> absl::StrAppendFormat(&overview,</div>
|
|
<div class="line"><a id="l03754" name="l03754"></a><span class="lineno"> 3754</span> <span class="stringliteral">"Local search filter statistics:\n%*s | Calls | "</span></div>
|
|
<div class="line"><a id="l03755" name="l03755"></a><span class="lineno"> 3755</span> <span class="stringliteral">" Rejects | Time (s) "</span></div>
|
|
<div class="line"><a id="l03756" name="l03756"></a><span class="lineno"> 3756</span> <span class="stringliteral">"| Rejects/s\n"</span>,</div>
|
|
<div class="line"><a id="l03757" name="l03757"></a><span class="lineno"> 3757</span> max_name_size, <span class="stringliteral">""</span>);</div>
|
|
<div class="line"><a id="l03758" name="l03758"></a><span class="lineno"> 3758</span> FilterStats total_filter_stats;</div>
|
|
<div class="line"><a id="l03759" name="l03759"></a><span class="lineno"> 3759</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* <span class="keyword">const</span> filter : filters) {</div>
|
|
<div class="line"><a id="l03760" name="l03760"></a><span class="lineno"> 3760</span> <span class="keyword">const</span> FilterStats& stats = <a class="code hl_function" href="namespacegtl.html#a73f41ac11336b94768fdd41594153d59">gtl::FindOrDie</a>(filter_stats_, filter);</div>
|
|
<div class="line"><a id="l03761" name="l03761"></a><span class="lineno"> 3761</span> <span class="keyword">const</span> std::string& <a class="code hl_variable" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a> = filter->DebugString();</div>
|
|
<div class="line"><a id="l03762" name="l03762"></a><span class="lineno"> 3762</span> absl::StrAppendFormat(&overview, <span class="stringliteral">"%*s | %9ld | %9ld | %7.2g | %7.2g\n"</span>,</div>
|
|
<div class="line"><a id="l03763" name="l03763"></a><span class="lineno"> 3763</span> max_name_size, <a class="code hl_variable" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>, stats.calls, stats.rejects,</div>
|
|
<div class="line"><a id="l03764" name="l03764"></a><span class="lineno"> 3764</span> stats.seconds, stats.rejects / stats.seconds);</div>
|
|
<div class="line"><a id="l03765" name="l03765"></a><span class="lineno"> 3765</span> total_filter_stats.calls += stats.calls;</div>
|
|
<div class="line"><a id="l03766" name="l03766"></a><span class="lineno"> 3766</span> total_filter_stats.rejects += stats.rejects;</div>
|
|
<div class="line"><a id="l03767" name="l03767"></a><span class="lineno"> 3767</span> total_filter_stats.seconds += stats.seconds;</div>
|
|
<div class="line"><a id="l03768" name="l03768"></a><span class="lineno"> 3768</span> }</div>
|
|
<div class="line"><a id="l03769" name="l03769"></a><span class="lineno"> 3769</span> absl::StrAppendFormat(</div>
|
|
<div class="line"><a id="l03770" name="l03770"></a><span class="lineno"> 3770</span> &overview, <span class="stringliteral">"%*s | %9ld | %9ld | %7.2g | %7.2g\n"</span>, max_name_size,</div>
|
|
<div class="line"><a id="l03771" name="l03771"></a><span class="lineno"> 3771</span> <span class="stringliteral">"Total"</span>, total_filter_stats.calls, total_filter_stats.rejects,</div>
|
|
<div class="line"><a id="l03772" name="l03772"></a><span class="lineno"> 3772</span> total_filter_stats.seconds,</div>
|
|
<div class="line"><a id="l03773" name="l03773"></a><span class="lineno"> 3773</span> total_filter_stats.rejects / total_filter_stats.seconds);</div>
|
|
<div class="line"><a id="l03774" name="l03774"></a><span class="lineno"> 3774</span> <span class="keywordflow">return</span> overview;</div>
|
|
<div class="line"><a id="l03775" name="l03775"></a><span class="lineno"> 3775</span> }</div>
|
|
<div class="line"><a id="l03776" name="l03776"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a1d63fbac81ce38cd97e8a06dd86d1715"> 3776</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#a1d63fbac81ce38cd97e8a06dd86d1715">BeginOperatorStart</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l03777" name="l03777"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a9501e1562e9eb77c3724b14be927fabb"> 3777</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#a9501e1562e9eb77c3724b14be927fabb">EndOperatorStart</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l03778" name="l03778"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a3e9c145d6d56f5feeb3526a912b9b528"> 3778</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#a3e9c145d6d56f5feeb3526a912b9b528">BeginMakeNextNeighbor</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* op)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l03779" name="l03779"></a><span class="lineno"> 3779</span> <span class="keywordflow">if</span> (last_operator_ != op-><a class="code hl_function" href="classoperations__research_1_1_local_search_operator.html#a6d9702ba9fe50096dded07c0c2836c32">Self</a>()) {</div>
|
|
<div class="line"><a id="l03780" name="l03780"></a><span class="lineno"> 3780</span> UpdateTime();</div>
|
|
<div class="line"><a id="l03781" name="l03781"></a><span class="lineno"> 3781</span> last_operator_ = op-><a class="code hl_function" href="classoperations__research_1_1_local_search_operator.html#a6d9702ba9fe50096dded07c0c2836c32">Self</a>();</div>
|
|
<div class="line"><a id="l03782" name="l03782"></a><span class="lineno"> 3782</span> }</div>
|
|
<div class="line"><a id="l03783" name="l03783"></a><span class="lineno"> 3783</span> }</div>
|
|
<div class="line"><a id="l03784" name="l03784"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a2d41d4f18ba3d54a9b004c6addb8ea64"> 3784</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#a2d41d4f18ba3d54a9b004c6addb8ea64">EndMakeNextNeighbor</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* op, <span class="keywordtype">bool</span> neighbor_found,</div>
|
|
<div class="line"><a id="l03785" name="l03785"></a><span class="lineno"> 3785</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>,</div>
|
|
<div class="line"><a id="l03786" name="l03786"></a><span class="lineno"> 3786</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* deltadelta)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l03787" name="l03787"></a><span class="lineno"> 3787</span> <span class="keywordflow">if</span> (neighbor_found) {</div>
|
|
<div class="line"><a id="l03788" name="l03788"></a><span class="lineno"> 3788</span> operator_stats_[op-><a class="code hl_function" href="classoperations__research_1_1_local_search_operator.html#a6d9702ba9fe50096dded07c0c2836c32">Self</a>()].neighbors++;</div>
|
|
<div class="line"><a id="l03789" name="l03789"></a><span class="lineno"> 3789</span> }</div>
|
|
<div class="line"><a id="l03790" name="l03790"></a><span class="lineno"> 3790</span> }</div>
|
|
<div class="line"><a id="l03791" name="l03791"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#ac540c321355e4eca97dac2410d3f4edb"> 3791</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#ac540c321355e4eca97dac2410d3f4edb">BeginFilterNeighbor</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* op)<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l03792" name="l03792"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a684455b43321aebce9557661f21aa0f2"> 3792</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#a684455b43321aebce9557661f21aa0f2">EndFilterNeighbor</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* op,</div>
|
|
<div class="line"><a id="l03793" name="l03793"></a><span class="lineno"> 3793</span> <span class="keywordtype">bool</span> neighbor_found)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l03794" name="l03794"></a><span class="lineno"> 3794</span> <span class="keywordflow">if</span> (neighbor_found) {</div>
|
|
<div class="line"><a id="l03795" name="l03795"></a><span class="lineno"> 3795</span> operator_stats_[op-><a class="code hl_function" href="classoperations__research_1_1_local_search_operator.html#a6d9702ba9fe50096dded07c0c2836c32">Self</a>()].filtered_neighbors++;</div>
|
|
<div class="line"><a id="l03796" name="l03796"></a><span class="lineno"> 3796</span> }</div>
|
|
<div class="line"><a id="l03797" name="l03797"></a><span class="lineno"> 3797</span> }</div>
|
|
<div class="line"><a id="l03798" name="l03798"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a42a3ee4c9e3bf0abb1f4a6e853ef64ed"> 3798</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#a42a3ee4c9e3bf0abb1f4a6e853ef64ed">BeginAcceptNeighbor</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* op)<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l03799" name="l03799"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a424edce8a1c3ab6486e1dc33faadbcaf"> 3799</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#a424edce8a1c3ab6486e1dc33faadbcaf">EndAcceptNeighbor</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* op,</div>
|
|
<div class="line"><a id="l03800" name="l03800"></a><span class="lineno"> 3800</span> <span class="keywordtype">bool</span> neighbor_found)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l03801" name="l03801"></a><span class="lineno"> 3801</span> <span class="keywordflow">if</span> (neighbor_found) {</div>
|
|
<div class="line"><a id="l03802" name="l03802"></a><span class="lineno"> 3802</span> operator_stats_[op-><a class="code hl_function" href="classoperations__research_1_1_local_search_operator.html#a6d9702ba9fe50096dded07c0c2836c32">Self</a>()].accepted_neighbors++;</div>
|
|
<div class="line"><a id="l03803" name="l03803"></a><span class="lineno"> 3803</span> }</div>
|
|
<div class="line"><a id="l03804" name="l03804"></a><span class="lineno"> 3804</span> }</div>
|
|
<div class="line"><a id="l03805" name="l03805"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a0bdc6735b31caa3523c00f92ee707e52"> 3805</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#a0bdc6735b31caa3523c00f92ee707e52">BeginFiltering</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* filter)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l03806" name="l03806"></a><span class="lineno"> 3806</span> filter_stats_[filter].calls++;</div>
|
|
<div class="line"><a id="l03807" name="l03807"></a><span class="lineno"> 3807</span> filter_timer_.<a class="code hl_function" href="class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291">Start</a>();</div>
|
|
<div class="line"><a id="l03808" name="l03808"></a><span class="lineno"> 3808</span> }</div>
|
|
<div class="line"><a id="l03809" name="l03809"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#aa5345eb1fc91fadc3ff2a8112cefd8d3"> 3809</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#aa5345eb1fc91fadc3ff2a8112cefd8d3">EndFiltering</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* filter, <span class="keywordtype">bool</span> reject)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l03810" name="l03810"></a><span class="lineno"> 3810</span> filter_timer_.<a class="code hl_function" href="class_wall_timer.html#a17a237457e57625296e6b24feb19c60a">Stop</a>();</div>
|
|
<div class="line"><a id="l03811" name="l03811"></a><span class="lineno"> 3811</span> <span class="keyword">auto</span>& stats = filter_stats_[filter];</div>
|
|
<div class="line"><a id="l03812" name="l03812"></a><span class="lineno"> 3812</span> stats.seconds += filter_timer_.<a class="code hl_function" href="class_wall_timer.html#aec56fe080959ecebec3feaed9dafde84">Get</a>();</div>
|
|
<div class="line"><a id="l03813" name="l03813"></a><span class="lineno"> 3813</span> <span class="keywordflow">if</span> (reject) {</div>
|
|
<div class="line"><a id="l03814" name="l03814"></a><span class="lineno"> 3814</span> stats.rejects++;</div>
|
|
<div class="line"><a id="l03815" name="l03815"></a><span class="lineno"> 3815</span> }</div>
|
|
<div class="line"><a id="l03816" name="l03816"></a><span class="lineno"> 3816</span> }</div>
|
|
<div class="line"><a id="l03817" name="l03817"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a127c860aa3b5024666f308c553edf2a5"> 3817</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#a127c860aa3b5024666f308c553edf2a5">Install</a>()<span class="keyword"> override </span>{ <a class="code hl_function" href="classoperations__research_1_1_search_monitor.html#af01d6e340e0ee803b6587a736745a78c">SearchMonitor::Install</a>(); }</div>
|
|
<div class="line"><a id="l03818" name="l03818"></a><span class="lineno"> 3818</span> </div>
|
|
<div class="line"><a id="l03819" name="l03819"></a><span class="lineno"> 3819</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l03820" name="l03820"></a><span class="lineno"> 3820</span> <span class="keywordtype">void</span> UpdateTime() {</div>
|
|
<div class="line"><a id="l03821" name="l03821"></a><span class="lineno"> 3821</span> <span class="keywordflow">if</span> (last_operator_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a id="l03822" name="l03822"></a><span class="lineno"> 3822</span> timer_.<a class="code hl_function" href="class_wall_timer.html#a17a237457e57625296e6b24feb19c60a">Stop</a>();</div>
|
|
<div class="line"><a id="l03823" name="l03823"></a><span class="lineno"> 3823</span> operator_stats_[last_operator_].seconds += timer_.<a class="code hl_function" href="class_wall_timer.html#aec56fe080959ecebec3feaed9dafde84">Get</a>();</div>
|
|
<div class="line"><a id="l03824" name="l03824"></a><span class="lineno"> 3824</span> }</div>
|
|
<div class="line"><a id="l03825" name="l03825"></a><span class="lineno"> 3825</span> timer_.<a class="code hl_function" href="class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291">Start</a>();</div>
|
|
<div class="line"><a id="l03826" name="l03826"></a><span class="lineno"> 3826</span> }</div>
|
|
<div class="line"><a id="l03827" name="l03827"></a><span class="lineno"> 3827</span> </div>
|
|
<div class="line"><a id="l03828" name="l03828"></a><span class="lineno"> 3828</span> <span class="keyword">struct </span>OperatorStats {</div>
|
|
<div class="line"><a id="l03829" name="l03829"></a><span class="lineno"> 3829</span> int64_t neighbors = 0;</div>
|
|
<div class="line"><a id="l03830" name="l03830"></a><span class="lineno"> 3830</span> int64_t filtered_neighbors = 0;</div>
|
|
<div class="line"><a id="l03831" name="l03831"></a><span class="lineno"> 3831</span> int64_t accepted_neighbors = 0;</div>
|
|
<div class="line"><a id="l03832" name="l03832"></a><span class="lineno"> 3832</span> <span class="keywordtype">double</span> seconds = 0;</div>
|
|
<div class="line"><a id="l03833" name="l03833"></a><span class="lineno"> 3833</span> };</div>
|
|
<div class="line"><a id="l03834" name="l03834"></a><span class="lineno"> 3834</span> </div>
|
|
<div class="line"><a id="l03835" name="l03835"></a><span class="lineno"> 3835</span> <span class="keyword">struct </span>FilterStats {</div>
|
|
<div class="line"><a id="l03836" name="l03836"></a><span class="lineno"> 3836</span> int64_t calls = 0;</div>
|
|
<div class="line"><a id="l03837" name="l03837"></a><span class="lineno"> 3837</span> int64_t rejects = 0;</div>
|
|
<div class="line"><a id="l03838" name="l03838"></a><span class="lineno"> 3838</span> <span class="keywordtype">double</span> seconds = 0;</div>
|
|
<div class="line"><a id="l03839" name="l03839"></a><span class="lineno"> 3839</span> };</div>
|
|
<div class="line"><a id="l03840" name="l03840"></a><span class="lineno"> 3840</span> <a class="code hl_class" href="class_wall_timer.html">WallTimer</a> timer_;</div>
|
|
<div class="line"><a id="l03841" name="l03841"></a><span class="lineno"> 3841</span> <a class="code hl_class" href="class_wall_timer.html">WallTimer</a> filter_timer_;</div>
|
|
<div class="line"><a id="l03842" name="l03842"></a><span class="lineno"> 3842</span> <span class="keyword">const</span> LocalSearchOperator* last_operator_ = <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a id="l03843" name="l03843"></a><span class="lineno"> 3843</span> absl::flat_hash_map<const LocalSearchOperator*, OperatorStats></div>
|
|
<div class="line"><a id="l03844" name="l03844"></a><span class="lineno"> 3844</span> operator_stats_;</div>
|
|
<div class="line"><a id="l03845" name="l03845"></a><span class="lineno"> 3845</span> absl::flat_hash_map<const LocalSearchFilter*, FilterStats> filter_stats_;</div>
|
|
<div class="line"><a id="l03846" name="l03846"></a><span class="lineno"> 3846</span>};</div>
|
|
<div class="line"><a id="l03847" name="l03847"></a><span class="lineno"> 3847</span> </div>
|
|
<div class="line"><a id="l03848" name="l03848"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a1c0f97bcea6f2f81b6fd7243ae86f95d"> 3848</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespaceoperations__research.html#a1c0f97bcea6f2f81b6fd7243ae86f95d">InstallLocalSearchProfiler</a>(<a class="code hl_class" href="classoperations__research_1_1_local_search_profiler.html">LocalSearchProfiler</a>* monitor) {</div>
|
|
<div class="line"><a id="l03849" name="l03849"></a><span class="lineno"> 3849</span> monitor-><a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#a127c860aa3b5024666f308c553edf2a5">Install</a>();</div>
|
|
<div class="line"><a id="l03850" name="l03850"></a><span class="lineno"> 3850</span>}</div>
|
|
<div class="line"><a id="l03851" name="l03851"></a><span class="lineno"> 3851</span> </div>
|
|
<div class="line"><a id="l03852" name="l03852"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#af99f1f47c471de23412979cd175e4ba5"> 3852</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_profiler.html">LocalSearchProfiler</a>* <a class="code hl_function" href="namespaceoperations__research.html#af99f1f47c471de23412979cd175e4ba5">BuildLocalSearchProfiler</a>(<a class="code hl_class" href="classoperations__research_1_1_solver.html">Solver</a>* solver) {</div>
|
|
<div class="line"><a id="l03853" name="l03853"></a><span class="lineno"> 3853</span> <span class="keywordflow">if</span> (solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#a72954fb35fd0dd0d796b18d893e957b4">IsLocalSearchProfilingEnabled</a>()) {</div>
|
|
<div class="line"><a id="l03854" name="l03854"></a><span class="lineno"> 3854</span> <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_profiler.html">LocalSearchProfiler</a>(solver);</div>
|
|
<div class="line"><a id="l03855" name="l03855"></a><span class="lineno"> 3855</span> }</div>
|
|
<div class="line"><a id="l03856" name="l03856"></a><span class="lineno"> 3856</span> <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a id="l03857" name="l03857"></a><span class="lineno"> 3857</span>}</div>
|
|
<div class="line"><a id="l03858" name="l03858"></a><span class="lineno"> 3858</span> </div>
|
|
<div class="line"><a id="l03859" name="l03859"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a6b1eaa3bbbca6bb1540d0c6f58e1b429"> 3859</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespaceoperations__research.html#a6b1eaa3bbbca6bb1540d0c6f58e1b429">DeleteLocalSearchProfiler</a>(<a class="code hl_class" href="classoperations__research_1_1_local_search_profiler.html">LocalSearchProfiler</a>* monitor) { <span class="keyword">delete</span> monitor; }</div>
|
|
<div class="line"><a id="l03860" name="l03860"></a><span class="lineno"> 3860</span> </div>
|
|
<div class="line"><a id="l03861" name="l03861"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#aac351c16876d84a5b0602aa1337a3c61"> 3861</a></span>std::string <a class="code hl_function" href="classoperations__research_1_1_solver.html#aac351c16876d84a5b0602aa1337a3c61">Solver::LocalSearchProfile</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l03862" name="l03862"></a><span class="lineno"> 3862</span> <span class="keywordflow">if</span> (local_search_profiler_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a id="l03863" name="l03863"></a><span class="lineno"> 3863</span> <span class="keywordflow">return</span> local_search_profiler_-><a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#a99cf80ffe49872a688cdc565eb15a784">PrintOverview</a>();</div>
|
|
<div class="line"><a id="l03864" name="l03864"></a><span class="lineno"> 3864</span> }</div>
|
|
<div class="line"><a id="l03865" name="l03865"></a><span class="lineno"> 3865</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a id="l03866" name="l03866"></a><span class="lineno"> 3866</span>}</div>
|
|
<div class="line"><a id="l03867" name="l03867"></a><span class="lineno"> 3867</span> </div>
|
|
<div class="line"><a id="l03868" name="l03868"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a2563992eba2a464bd9f4c56c7f894945"> 3868</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_statistics.html">LocalSearchStatistics</a> <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2563992eba2a464bd9f4c56c7f894945">Solver::GetLocalSearchStatistics</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l03869" name="l03869"></a><span class="lineno"> 3869</span> <span class="keywordflow">if</span> (local_search_profiler_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a id="l03870" name="l03870"></a><span class="lineno"> 3870</span> <span class="keywordflow">return</span> local_search_profiler_-><a class="code hl_function" href="classoperations__research_1_1_local_search_profiler.html#a32e08745076d4727c2b9e9818f18f761">ExportToLocalSearchStatistics</a>();</div>
|
|
<div class="line"><a id="l03871" name="l03871"></a><span class="lineno"> 3871</span> }</div>
|
|
<div class="line"><a id="l03872" name="l03872"></a><span class="lineno"> 3872</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_statistics.html">LocalSearchStatistics</a>();</div>
|
|
<div class="line"><a id="l03873" name="l03873"></a><span class="lineno"> 3873</span>}</div>
|
|
<div class="line"><a id="l03874" name="l03874"></a><span class="lineno"> 3874</span> </div>
|
|
<div class="line"><a id="l03875" name="l03875"></a><span class="lineno"> 3875</span><span class="keywordtype">void</span> LocalSearchFilterManager::InitializeForcedEvents() {</div>
|
|
<div class="line"><a id="l03876" name="l03876"></a><span class="lineno"> 3876</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_events = filter_events_.size();</div>
|
|
<div class="line"><a id="l03877" name="l03877"></a><span class="lineno"> 3877</span> <span class="keywordtype">int</span> next_forced_event = num_events;</div>
|
|
<div class="line"><a id="l03878" name="l03878"></a><span class="lineno"> 3878</span> next_forced_events_.resize(num_events);</div>
|
|
<div class="line"><a id="l03879" name="l03879"></a><span class="lineno"> 3879</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = num_events - 1; i >= 0; --i) {</div>
|
|
<div class="line"><a id="l03880" name="l03880"></a><span class="lineno"> 3880</span> next_forced_events_[i] = next_forced_event;</div>
|
|
<div class="line"><a id="l03881" name="l03881"></a><span class="lineno"> 3881</span> <span class="keywordflow">if</span> (filter_events_[i].filter->IsIncremental() ||</div>
|
|
<div class="line"><a id="l03882" name="l03882"></a><span class="lineno"> 3882</span> (filter_events_[i].event_type == FilterEventType::kRelax &&</div>
|
|
<div class="line"><a id="l03883" name="l03883"></a><span class="lineno"> 3883</span> next_forced_event != num_events)) {</div>
|
|
<div class="line"><a id="l03884" name="l03884"></a><span class="lineno"> 3884</span> next_forced_event = i;</div>
|
|
<div class="line"><a id="l03885" name="l03885"></a><span class="lineno"> 3885</span> }</div>
|
|
<div class="line"><a id="l03886" name="l03886"></a><span class="lineno"> 3886</span> }</div>
|
|
<div class="line"><a id="l03887" name="l03887"></a><span class="lineno"> 3887</span>}</div>
|
|
<div class="line"><a id="l03888" name="l03888"></a><span class="lineno"> 3888</span> </div>
|
|
<div class="line"><a id="l03889" name="l03889"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_filter_manager.html#a4bc6d7a7fb2d16cbc67f5bd65c9f3d05"> 3889</a></span><a class="code hl_function" href="classoperations__research_1_1_local_search_filter_manager.html#a2f382f2b04d9d07c1ca24689bb31f082">LocalSearchFilterManager::LocalSearchFilterManager</a>(</div>
|
|
<div class="line"><a id="l03890" name="l03890"></a><span class="lineno"> 3890</span> std::vector<LocalSearchFilter*> filters)</div>
|
|
<div class="line"><a id="l03891" name="l03891"></a><span class="lineno"> 3891</span> : synchronized_value_(<a class="code hl_namespace" href="namespacestd.html">std</a>::numeric_limits<int64_t>::<a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a>()),</div>
|
|
<div class="line"><a id="l03892" name="l03892"></a><span class="lineno"> 3892</span> accepted_value_(<a class="code hl_namespace" href="namespacestd.html">std</a>::numeric_limits<int64_t>::<a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a>()) {</div>
|
|
<div class="line"><a id="l03893" name="l03893"></a><span class="lineno"> 3893</span> filter_events_.reserve(2 * filters.size());</div>
|
|
<div class="line"><a id="l03894" name="l03894"></a><span class="lineno"> 3894</span> <span class="keywordflow">for</span> (<a class="code hl_class" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* filter : filters) {</div>
|
|
<div class="line"><a id="l03895" name="l03895"></a><span class="lineno"> 3895</span> filter_events_.push_back({filter, FilterEventType::kRelax});</div>
|
|
<div class="line"><a id="l03896" name="l03896"></a><span class="lineno"> 3896</span> }</div>
|
|
<div class="line"><a id="l03897" name="l03897"></a><span class="lineno"> 3897</span> <span class="keywordflow">for</span> (<a class="code hl_class" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* filter : filters) {</div>
|
|
<div class="line"><a id="l03898" name="l03898"></a><span class="lineno"> 3898</span> filter_events_.push_back({filter, FilterEventType::kAccept});</div>
|
|
<div class="line"><a id="l03899" name="l03899"></a><span class="lineno"> 3899</span> }</div>
|
|
<div class="line"><a id="l03900" name="l03900"></a><span class="lineno"> 3900</span> InitializeForcedEvents();</div>
|
|
<div class="line"><a id="l03901" name="l03901"></a><span class="lineno"> 3901</span>}</div>
|
|
<div class="line"><a id="l03902" name="l03902"></a><span class="lineno"> 3902</span> </div>
|
|
<div class="line"><a id="l03903" name="l03903"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_filter_manager.html#a2f382f2b04d9d07c1ca24689bb31f082"> 3903</a></span><a class="code hl_function" href="classoperations__research_1_1_local_search_filter_manager.html#a2f382f2b04d9d07c1ca24689bb31f082">LocalSearchFilterManager::LocalSearchFilterManager</a>(</div>
|
|
<div class="line"><a id="l03904" name="l03904"></a><span class="lineno"> 3904</span> std::vector<FilterEvent> filter_events)</div>
|
|
<div class="line"><a id="l03905" name="l03905"></a><span class="lineno"> 3905</span> : filter_events_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(filter_events)),</div>
|
|
<div class="line"><a id="l03906" name="l03906"></a><span class="lineno"> 3906</span> synchronized_value_(<a class="code hl_namespace" href="namespacestd.html">std</a>::numeric_limits<int64_t>::<a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a>()),</div>
|
|
<div class="line"><a id="l03907" name="l03907"></a><span class="lineno"> 3907</span> accepted_value_(<a class="code hl_namespace" href="namespacestd.html">std</a>::numeric_limits<int64_t>::<a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a>()) {</div>
|
|
<div class="line"><a id="l03908" name="l03908"></a><span class="lineno"> 3908</span> InitializeForcedEvents();</div>
|
|
<div class="line"><a id="l03909" name="l03909"></a><span class="lineno"> 3909</span>}</div>
|
|
<div class="line"><a id="l03910" name="l03910"></a><span class="lineno"> 3910</span> </div>
|
|
<div class="line"><a id="l03911" name="l03911"></a><span class="lineno"> 3911</span><span class="comment">// Filters' Revert() must be called in the reverse order in which their</span></div>
|
|
<div class="line"><a id="l03912" name="l03912"></a><span class="lineno"> 3912</span><span class="comment">// Relax() was called.</span></div>
|
|
<div class="line"><a id="l03913" name="l03913"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_filter_manager.html#ad415204991d6155dd37e84f3a306ccca"> 3913</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_filter_manager.html#ad415204991d6155dd37e84f3a306ccca">LocalSearchFilterManager::Revert</a>() {</div>
|
|
<div class="line"><a id="l03914" name="l03914"></a><span class="lineno"> 3914</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = last_event_called_; i >= 0; --i) {</div>
|
|
<div class="line"><a id="l03915" name="l03915"></a><span class="lineno"> 3915</span> <span class="keyword">auto</span> [filter, event_type] = filter_events_[i];</div>
|
|
<div class="line"><a id="l03916" name="l03916"></a><span class="lineno"> 3916</span> <span class="keywordflow">if</span> (event_type == FilterEventType::kRelax) filter->Revert();</div>
|
|
<div class="line"><a id="l03917" name="l03917"></a><span class="lineno"> 3917</span> }</div>
|
|
<div class="line"><a id="l03918" name="l03918"></a><span class="lineno"> 3918</span> last_event_called_ = -1;</div>
|
|
<div class="line"><a id="l03919" name="l03919"></a><span class="lineno"> 3919</span>}</div>
|
|
<div class="line"><a id="l03920" name="l03920"></a><span class="lineno"> 3920</span> </div>
|
|
<div class="line"><a id="l03921" name="l03921"></a><span class="lineno"> 3921</span><span class="comment">// TODO(user): the behaviour of Accept relies on the initial order of</span></div>
|
|
<div class="line"><a id="l03922" name="l03922"></a><span class="lineno"> 3922</span><span class="comment">// filters having at most one filter with negative objective values,</span></div>
|
|
<div class="line"><a id="l03923" name="l03923"></a><span class="lineno"> 3923</span><span class="comment">// this could be fixed by having filters return their general bounds.</span></div>
|
|
<div class="line"><a id="l03924" name="l03924"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_filter_manager.html#a712060303eea0e26ca9a072b57bbf227"> 3924</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_filter_manager.html#a712060303eea0e26ca9a072b57bbf227">LocalSearchFilterManager::Accept</a>(<a class="code hl_class" href="classoperations__research_1_1_local_search_monitor.html">LocalSearchMonitor</a>* <span class="keyword">const</span> monitor,</div>
|
|
<div class="line"><a id="l03925" name="l03925"></a><span class="lineno"> 3925</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>,</div>
|
|
<div class="line"><a id="l03926" name="l03926"></a><span class="lineno"> 3926</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* deltadelta,</div>
|
|
<div class="line"><a id="l03927" name="l03927"></a><span class="lineno"> 3927</span> int64_t objective_min,</div>
|
|
<div class="line"><a id="l03928" name="l03928"></a><span class="lineno"> 3928</span> int64_t objective_max) {</div>
|
|
<div class="line"><a id="l03929" name="l03929"></a><span class="lineno"> 3929</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_filter_manager.html#ad415204991d6155dd37e84f3a306ccca">Revert</a>();</div>
|
|
<div class="line"><a id="l03930" name="l03930"></a><span class="lineno"> 3930</span> accepted_value_ = 0;</div>
|
|
<div class="line"><a id="l03931" name="l03931"></a><span class="lineno"> 3931</span> <span class="keywordtype">bool</span> ok = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l03932" name="l03932"></a><span class="lineno"> 3932</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_events = filter_events_.size();</div>
|
|
<div class="line"><a id="l03933" name="l03933"></a><span class="lineno"> 3933</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_events;) {</div>
|
|
<div class="line"><a id="l03934" name="l03934"></a><span class="lineno"> 3934</span> last_event_called_ = i;</div>
|
|
<div class="line"><a id="l03935" name="l03935"></a><span class="lineno"> 3935</span> <span class="keyword">auto</span> [filter, event_type] = filter_events_[last_event_called_];</div>
|
|
<div class="line"><a id="l03936" name="l03936"></a><span class="lineno"> 3936</span> <span class="keywordflow">switch</span> (event_type) {</div>
|
|
<div class="line"><a id="l03937" name="l03937"></a><span class="lineno"> 3937</span> <span class="keywordflow">case</span> FilterEventType::kAccept: {</div>
|
|
<div class="line"><a id="l03938" name="l03938"></a><span class="lineno"> 3938</span> <span class="keywordflow">if</span> (monitor != <span class="keyword">nullptr</span>) monitor-><a class="code hl_function" href="classoperations__research_1_1_local_search_monitor.html#aa80c2b78ad60b5811b9fdeb8fab32c71">BeginFiltering</a>(filter);</div>
|
|
<div class="line"><a id="l03939" name="l03939"></a><span class="lineno"> 3939</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> accept = filter->Accept(</div>
|
|
<div class="line"><a id="l03940" name="l03940"></a><span class="lineno"> 3940</span> <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, deltadelta, <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(objective_min, accepted_value_),</div>
|
|
<div class="line"><a id="l03941" name="l03941"></a><span class="lineno"> 3941</span> <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(objective_max, accepted_value_));</div>
|
|
<div class="line"><a id="l03942" name="l03942"></a><span class="lineno"> 3942</span> ok &= accept;</div>
|
|
<div class="line"><a id="l03943" name="l03943"></a><span class="lineno"> 3943</span> <span class="keywordflow">if</span> (monitor != <span class="keyword">nullptr</span>) monitor-><a class="code hl_function" href="classoperations__research_1_1_local_search_monitor.html#a70a6f04e20d3aca67f5463c3b12498dc">EndFiltering</a>(filter, !accept);</div>
|
|
<div class="line"><a id="l03944" name="l03944"></a><span class="lineno"> 3944</span> <span class="keywordflow">if</span> (ok) {</div>
|
|
<div class="line"><a id="l03945" name="l03945"></a><span class="lineno"> 3945</span> accepted_value_ =</div>
|
|
<div class="line"><a id="l03946" name="l03946"></a><span class="lineno"> 3946</span> <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(accepted_value_, filter->GetAcceptedObjectiveValue());</div>
|
|
<div class="line"><a id="l03947" name="l03947"></a><span class="lineno"> 3947</span> <span class="comment">// TODO(user): handle objective min.</span></div>
|
|
<div class="line"><a id="l03948" name="l03948"></a><span class="lineno"> 3948</span> ok = accepted_value_ <= objective_max;</div>
|
|
<div class="line"><a id="l03949" name="l03949"></a><span class="lineno"> 3949</span> }</div>
|
|
<div class="line"><a id="l03950" name="l03950"></a><span class="lineno"> 3950</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l03951" name="l03951"></a><span class="lineno"> 3951</span> }</div>
|
|
<div class="line"><a id="l03952" name="l03952"></a><span class="lineno"> 3952</span> <span class="keywordflow">case</span> FilterEventType::kRelax: {</div>
|
|
<div class="line"><a id="l03953" name="l03953"></a><span class="lineno"> 3953</span> filter->Relax(<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, deltadelta);</div>
|
|
<div class="line"><a id="l03954" name="l03954"></a><span class="lineno"> 3954</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l03955" name="l03955"></a><span class="lineno"> 3955</span> }</div>
|
|
<div class="line"><a id="l03956" name="l03956"></a><span class="lineno"> 3956</span> <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a id="l03957" name="l03957"></a><span class="lineno"> 3957</span> <a class="code hl_define" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code hl_variable" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>) << <span class="stringliteral">"Unknown filter event type."</span>;</div>
|
|
<div class="line"><a id="l03958" name="l03958"></a><span class="lineno"> 3958</span> }</div>
|
|
<div class="line"><a id="l03959" name="l03959"></a><span class="lineno"> 3959</span> <span class="comment">// If the candidate is rejected, forced events must still be called.</span></div>
|
|
<div class="line"><a id="l03960" name="l03960"></a><span class="lineno"> 3960</span> <span class="keywordflow">if</span> (ok) {</div>
|
|
<div class="line"><a id="l03961" name="l03961"></a><span class="lineno"> 3961</span> ++i;</div>
|
|
<div class="line"><a id="l03962" name="l03962"></a><span class="lineno"> 3962</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l03963" name="l03963"></a><span class="lineno"> 3963</span> i = next_forced_events_[i];</div>
|
|
<div class="line"><a id="l03964" name="l03964"></a><span class="lineno"> 3964</span> }</div>
|
|
<div class="line"><a id="l03965" name="l03965"></a><span class="lineno"> 3965</span> }</div>
|
|
<div class="line"><a id="l03966" name="l03966"></a><span class="lineno"> 3966</span> <span class="keywordflow">return</span> ok;</div>
|
|
<div class="line"><a id="l03967" name="l03967"></a><span class="lineno"> 3967</span>}</div>
|
|
<div class="line"><a id="l03968" name="l03968"></a><span class="lineno"> 3968</span> </div>
|
|
<div class="line"><a id="l03969" name="l03969"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_filter_manager.html#ae90693395653f673140e7bee51daf656"> 3969</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_filter_manager.html#ae90693395653f673140e7bee51daf656">LocalSearchFilterManager::Synchronize</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* assignment,</div>
|
|
<div class="line"><a id="l03970" name="l03970"></a><span class="lineno"> 3970</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>) {</div>
|
|
<div class="line"><a id="l03971" name="l03971"></a><span class="lineno"> 3971</span> <span class="comment">// If delta is nullptr or empty, then assignment may be a partial solution.</span></div>
|
|
<div class="line"><a id="l03972" name="l03972"></a><span class="lineno"> 3972</span> <span class="comment">// Send a signal to Relaxing filters to inform them,</span></div>
|
|
<div class="line"><a id="l03973" name="l03973"></a><span class="lineno"> 3973</span> <span class="comment">// so they can show the partial solution as a change from the empty solution.</span></div>
|
|
<div class="line"><a id="l03974" name="l03974"></a><span class="lineno"> 3974</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> reset_to_assignment = <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a> == <span class="keyword">nullptr</span> || <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->Empty();</div>
|
|
<div class="line"><a id="l03975" name="l03975"></a><span class="lineno"> 3975</span> <span class="comment">// Relax in the forward direction.</span></div>
|
|
<div class="line"><a id="l03976" name="l03976"></a><span class="lineno"> 3976</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> [filter, event_type] : filter_events_) {</div>
|
|
<div class="line"><a id="l03977" name="l03977"></a><span class="lineno"> 3977</span> <span class="keywordflow">switch</span> (event_type) {</div>
|
|
<div class="line"><a id="l03978" name="l03978"></a><span class="lineno"> 3978</span> <span class="keywordflow">case</span> FilterEventType::kAccept: {</div>
|
|
<div class="line"><a id="l03979" name="l03979"></a><span class="lineno"> 3979</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l03980" name="l03980"></a><span class="lineno"> 3980</span> }</div>
|
|
<div class="line"><a id="l03981" name="l03981"></a><span class="lineno"> 3981</span> <span class="keywordflow">case</span> FilterEventType::kRelax: {</div>
|
|
<div class="line"><a id="l03982" name="l03982"></a><span class="lineno"> 3982</span> <span class="keywordflow">if</span> (reset_to_assignment) {</div>
|
|
<div class="line"><a id="l03983" name="l03983"></a><span class="lineno"> 3983</span> filter->Reset();</div>
|
|
<div class="line"><a id="l03984" name="l03984"></a><span class="lineno"> 3984</span> filter->Relax(assignment, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l03985" name="l03985"></a><span class="lineno"> 3985</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l03986" name="l03986"></a><span class="lineno"> 3986</span> filter->Relax(<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l03987" name="l03987"></a><span class="lineno"> 3987</span> }</div>
|
|
<div class="line"><a id="l03988" name="l03988"></a><span class="lineno"> 3988</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l03989" name="l03989"></a><span class="lineno"> 3989</span> }</div>
|
|
<div class="line"><a id="l03990" name="l03990"></a><span class="lineno"> 3990</span> <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a id="l03991" name="l03991"></a><span class="lineno"> 3991</span> <a class="code hl_define" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code hl_variable" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>) << <span class="stringliteral">"Unknown filter event type."</span>;</div>
|
|
<div class="line"><a id="l03992" name="l03992"></a><span class="lineno"> 3992</span> }</div>
|
|
<div class="line"><a id="l03993" name="l03993"></a><span class="lineno"> 3993</span> }</div>
|
|
<div class="line"><a id="l03994" name="l03994"></a><span class="lineno"> 3994</span> <span class="comment">// Synchronize/Commit backwards, so filters can read changes from their</span></div>
|
|
<div class="line"><a id="l03995" name="l03995"></a><span class="lineno"> 3995</span> <span class="comment">// dependencies before those are synchronized/committed.</span></div>
|
|
<div class="line"><a id="l03996" name="l03996"></a><span class="lineno"> 3996</span> synchronized_value_ = 0;</div>
|
|
<div class="line"><a id="l03997" name="l03997"></a><span class="lineno"> 3997</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> [filter, event_type] : ::<a class="code hl_function" href="namespacegtl.html#a45d76e4ed7c0294917917c69ef7313cf">gtl::reversed_view</a>(filter_events_)) {</div>
|
|
<div class="line"><a id="l03998" name="l03998"></a><span class="lineno"> 3998</span> <span class="keywordflow">switch</span> (event_type) {</div>
|
|
<div class="line"><a id="l03999" name="l03999"></a><span class="lineno"> 3999</span> <span class="keywordflow">case</span> FilterEventType::kAccept: {</div>
|
|
<div class="line"><a id="l04000" name="l04000"></a><span class="lineno"> 4000</span> filter->Synchronize(assignment, <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>);</div>
|
|
<div class="line"><a id="l04001" name="l04001"></a><span class="lineno"> 4001</span> synchronized_value_ = <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(synchronized_value_,</div>
|
|
<div class="line"><a id="l04002" name="l04002"></a><span class="lineno"> 4002</span> filter->GetSynchronizedObjectiveValue());</div>
|
|
<div class="line"><a id="l04003" name="l04003"></a><span class="lineno"> 4003</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l04004" name="l04004"></a><span class="lineno"> 4004</span> }</div>
|
|
<div class="line"><a id="l04005" name="l04005"></a><span class="lineno"> 4005</span> <span class="keywordflow">case</span> FilterEventType::kRelax: {</div>
|
|
<div class="line"><a id="l04006" name="l04006"></a><span class="lineno"> 4006</span> filter->Commit(assignment, <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>);</div>
|
|
<div class="line"><a id="l04007" name="l04007"></a><span class="lineno"> 4007</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l04008" name="l04008"></a><span class="lineno"> 4008</span> }</div>
|
|
<div class="line"><a id="l04009" name="l04009"></a><span class="lineno"> 4009</span> <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a id="l04010" name="l04010"></a><span class="lineno"> 4010</span> <a class="code hl_define" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code hl_variable" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>) << <span class="stringliteral">"Unknown filter event type."</span>;</div>
|
|
<div class="line"><a id="l04011" name="l04011"></a><span class="lineno"> 4011</span> }</div>
|
|
<div class="line"><a id="l04012" name="l04012"></a><span class="lineno"> 4012</span> }</div>
|
|
<div class="line"><a id="l04013" name="l04013"></a><span class="lineno"> 4013</span>}</div>
|
|
<div class="line"><a id="l04014" name="l04014"></a><span class="lineno"> 4014</span> </div>
|
|
<div class="line"><a id="l04015" name="l04015"></a><span class="lineno"> 4015</span><span class="comment">// ----- Finds a neighbor of the assignment passed -----</span></div>
|
|
<div class="line"><a id="l04016" name="l04016"></a><span class="lineno"> 4016</span> </div>
|
|
<div class="line"><a id="l04017" name="l04017"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_find_one_neighbor.html"> 4017</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_find_one_neighbor.html">FindOneNeighbor</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a> {</div>
|
|
<div class="line"><a id="l04018" name="l04018"></a><span class="lineno"> 4018</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l04019" name="l04019"></a><span class="lineno"> 4019</span> <a class="code hl_function" href="classoperations__research_1_1_find_one_neighbor.html#ab5f7652f234787507e7998fce5d701de">FindOneNeighbor</a>(<a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* <span class="keyword">const</span> assignment, <a class="code hl_class" href="classoperations__research_1_1_int_var.html">IntVar</a>* objective,</div>
|
|
<div class="line"><a id="l04020" name="l04020"></a><span class="lineno"> 4020</span> <a class="code hl_class" href="classoperations__research_1_1_solution_pool.html">SolutionPool</a>* <span class="keyword">const</span> pool,</div>
|
|
<div class="line"><a id="l04021" name="l04021"></a><span class="lineno"> 4021</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a id="l04022" name="l04022"></a><span class="lineno"> 4022</span> <a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* <span class="keyword">const</span> sub_decision_builder,</div>
|
|
<div class="line"><a id="l04023" name="l04023"></a><span class="lineno"> 4023</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_regular_limit.html">RegularLimit</a>* <span class="keyword">const</span> limit,</div>
|
|
<div class="line"><a id="l04024" name="l04024"></a><span class="lineno"> 4024</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_filter_manager.html">LocalSearchFilterManager</a>* filter_manager);</div>
|
|
<div class="line"><a id="l04025" name="l04025"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_find_one_neighbor.html#a49b2c7befab0ae7655bd9fe05fa2b01a"> 4025</a></span> <a class="code hl_function" href="classoperations__research_1_1_find_one_neighbor.html#a49b2c7befab0ae7655bd9fe05fa2b01a">~FindOneNeighbor</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l04026" name="l04026"></a><span class="lineno"> 4026</span> <a class="code hl_class" href="classoperations__research_1_1_decision.html">Decision</a>* <a class="code hl_function" href="classoperations__research_1_1_find_one_neighbor.html#ad7f92654b8e5be833b185bd72f6c1e24">Next</a>(<a class="code hl_class" 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 id="l04027" name="l04027"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_find_one_neighbor.html#aed804747c45a7e1caf81461f9e45dd91"> 4027</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_find_one_neighbor.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"FindOneNeighbor"</span>; }</div>
|
|
<div class="line"><a id="l04028" name="l04028"></a><span class="lineno"> 4028</span> </div>
|
|
<div class="line"><a id="l04029" name="l04029"></a><span class="lineno"> 4029</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l04030" name="l04030"></a><span class="lineno"> 4030</span> <span class="keywordtype">bool</span> FilterAccept(<a class="code hl_class" href="classoperations__research_1_1_solver.html">Solver</a>* solver, <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* deltadelta,</div>
|
|
<div class="line"><a id="l04031" name="l04031"></a><span class="lineno"> 4031</span> int64_t objective_min, int64_t objective_max);</div>
|
|
<div class="line"><a id="l04032" name="l04032"></a><span class="lineno"> 4032</span> <span class="keywordtype">void</span> SynchronizeAll(<a class="code hl_class" href="classoperations__research_1_1_solver.html">Solver</a>* solver);</div>
|
|
<div class="line"><a id="l04033" name="l04033"></a><span class="lineno"> 4033</span> </div>
|
|
<div class="line"><a id="l04034" name="l04034"></a><span class="lineno"> 4034</span> <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* <span class="keyword">const</span> assignment_;</div>
|
|
<div class="line"><a id="l04035" name="l04035"></a><span class="lineno"> 4035</span> <a class="code hl_class" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> objective_;</div>
|
|
<div class="line"><a id="l04036" name="l04036"></a><span class="lineno"> 4036</span> std::unique_ptr<Assignment> reference_assignment_;</div>
|
|
<div class="line"><a id="l04037" name="l04037"></a><span class="lineno"> 4037</span> <a class="code hl_class" href="classoperations__research_1_1_solution_pool.html">SolutionPool</a>* <span class="keyword">const</span> pool_;</div>
|
|
<div class="line"><a id="l04038" name="l04038"></a><span class="lineno"> 4038</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> ls_operator_;</div>
|
|
<div class="line"><a id="l04039" name="l04039"></a><span class="lineno"> 4039</span> <a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* <span class="keyword">const</span> sub_decision_builder_;</div>
|
|
<div class="line"><a id="l04040" name="l04040"></a><span class="lineno"> 4040</span> <a class="code hl_class" href="classoperations__research_1_1_regular_limit.html">RegularLimit</a>* limit_;</div>
|
|
<div class="line"><a id="l04041" name="l04041"></a><span class="lineno"> 4041</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_regular_limit.html">RegularLimit</a>* <span class="keyword">const</span> original_limit_;</div>
|
|
<div class="line"><a id="l04042" name="l04042"></a><span class="lineno"> 4042</span> <span class="keywordtype">bool</span> neighbor_found_;</div>
|
|
<div class="line"><a id="l04043" name="l04043"></a><span class="lineno"> 4043</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_filter_manager.html">LocalSearchFilterManager</a>* <span class="keyword">const</span> filter_manager_;</div>
|
|
<div class="line"><a id="l04044" name="l04044"></a><span class="lineno"> 4044</span> int64_t solutions_since_last_check_;</div>
|
|
<div class="line"><a id="l04045" name="l04045"></a><span class="lineno"> 4045</span> int64_t check_period_;</div>
|
|
<div class="line"><a id="l04046" name="l04046"></a><span class="lineno"> 4046</span> <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a> last_checked_assignment_;</div>
|
|
<div class="line"><a id="l04047" name="l04047"></a><span class="lineno"> 4047</span> <span class="keywordtype">bool</span> has_checked_assignment_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l04048" name="l04048"></a><span class="lineno"> 4048</span>};</div>
|
|
<div class="line"><a id="l04049" name="l04049"></a><span class="lineno"> 4049</span> </div>
|
|
<div class="line"><a id="l04050" name="l04050"></a><span class="lineno"> 4050</span><span class="comment">// reference_assignment_ is used to keep track of the last assignment on which</span></div>
|
|
<div class="line"><a id="l04051" name="l04051"></a><span class="lineno"> 4051</span><span class="comment">// operators were started, assignment_ corresponding to the last successful</span></div>
|
|
<div class="line"><a id="l04052" name="l04052"></a><span class="lineno"> 4052</span><span class="comment">// neighbor.</span></div>
|
|
<div class="line"><a id="l04053" name="l04053"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_find_one_neighbor.html#ab5f7652f234787507e7998fce5d701de"> 4053</a></span><a class="code hl_function" href="classoperations__research_1_1_find_one_neighbor.html#ab5f7652f234787507e7998fce5d701de">FindOneNeighbor::FindOneNeighbor</a>(<a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* <span class="keyword">const</span> assignment,</div>
|
|
<div class="line"><a id="l04054" name="l04054"></a><span class="lineno"> 4054</span> <a class="code hl_class" href="classoperations__research_1_1_int_var.html">IntVar</a>* objective, <a class="code hl_class" href="classoperations__research_1_1_solution_pool.html">SolutionPool</a>* <span class="keyword">const</span> pool,</div>
|
|
<div class="line"><a id="l04055" name="l04055"></a><span class="lineno"> 4055</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a id="l04056" name="l04056"></a><span class="lineno"> 4056</span> <a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* <span class="keyword">const</span> sub_decision_builder,</div>
|
|
<div class="line"><a id="l04057" name="l04057"></a><span class="lineno"> 4057</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_regular_limit.html">RegularLimit</a>* <span class="keyword">const</span> limit,</div>
|
|
<div class="line"><a id="l04058" name="l04058"></a><span class="lineno"> 4058</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_filter_manager.html">LocalSearchFilterManager</a>* filter_manager)</div>
|
|
<div class="line"><a id="l04059" name="l04059"></a><span class="lineno"> 4059</span> : assignment_(assignment),</div>
|
|
<div class="line"><a id="l04060" name="l04060"></a><span class="lineno"> 4060</span> <a class="code hl_variable" href="search_8cc.html#a9c6d2505b571d11bc113813060f465a3">objective_</a>(objective),</div>
|
|
<div class="line"><a id="l04061" name="l04061"></a><span class="lineno"> 4061</span> reference_assignment_(new <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>(assignment_)),</div>
|
|
<div class="line"><a id="l04062" name="l04062"></a><span class="lineno"> 4062</span> pool_(pool),</div>
|
|
<div class="line"><a id="l04063" name="l04063"></a><span class="lineno"> 4063</span> ls_operator_(ls_operator),</div>
|
|
<div class="line"><a id="l04064" name="l04064"></a><span class="lineno"> 4064</span> sub_decision_builder_(sub_decision_builder),</div>
|
|
<div class="line"><a id="l04065" name="l04065"></a><span class="lineno"> 4065</span> <a class="code hl_variable" href="expressions_8cc.html#aae6e045630301833144e9075260cb2b9">limit_</a>(nullptr),</div>
|
|
<div class="line"><a id="l04066" name="l04066"></a><span class="lineno"> 4066</span> original_limit_(limit),</div>
|
|
<div class="line"><a id="l04067" name="l04067"></a><span class="lineno"> 4067</span> neighbor_found_(false),</div>
|
|
<div class="line"><a id="l04068" name="l04068"></a><span class="lineno"> 4068</span> filter_manager_(filter_manager),</div>
|
|
<div class="line"><a id="l04069" name="l04069"></a><span class="lineno"> 4069</span> solutions_since_last_check_(0),</div>
|
|
<div class="line"><a id="l04070" name="l04070"></a><span class="lineno"> 4070</span> check_period_(</div>
|
|
<div class="line"><a id="l04071" name="l04071"></a><span class="lineno"> 4071</span> assignment_->solver()-><a class="code hl_variable" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>().check_solution_period()),</div>
|
|
<div class="line"><a id="l04072" name="l04072"></a><span class="lineno"> 4072</span> last_checked_assignment_(assignment) {</div>
|
|
<div class="line"><a id="l04073" name="l04073"></a><span class="lineno"> 4073</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<span class="keyword">nullptr</span> != assignment);</div>
|
|
<div class="line"><a id="l04074" name="l04074"></a><span class="lineno"> 4074</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<span class="keyword">nullptr</span> != ls_operator);</div>
|
|
<div class="line"><a id="l04075" name="l04075"></a><span class="lineno"> 4075</span> </div>
|
|
<div class="line"><a id="l04076" name="l04076"></a><span class="lineno"> 4076</span> <a class="code hl_class" href="classoperations__research_1_1_solver.html">Solver</a>* <span class="keyword">const</span> solver = assignment_-><a class="code hl_function" href="classoperations__research_1_1_propagation_base_object.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>();</div>
|
|
<div class="line"><a id="l04077" name="l04077"></a><span class="lineno"> 4077</span> <span class="comment">// If limit is nullptr, default limit is 1 solution</span></div>
|
|
<div class="line"><a id="l04078" name="l04078"></a><span class="lineno"> 4078</span> <span class="keywordflow">if</span> (<span class="keyword">nullptr</span> == limit) {</div>
|
|
<div class="line"><a id="l04079" name="l04079"></a><span class="lineno"> 4079</span> limit_ = solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#a0a6069cef9fe87b649dd6e7f20d4d070">MakeSolutionsLimit</a>(1);</div>
|
|
<div class="line"><a id="l04080" name="l04080"></a><span class="lineno"> 4080</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l04081" name="l04081"></a><span class="lineno"> 4081</span> limit_ = limit-><a class="code hl_function" href="classoperations__research_1_1_regular_limit.html#ad74b8657dc115d03d0135566e2e6c0cf">MakeIdenticalClone</a>();</div>
|
|
<div class="line"><a id="l04082" name="l04082"></a><span class="lineno"> 4082</span> <span class="comment">// TODO(user): Support skipping neighborhood checks for limits accepting</span></div>
|
|
<div class="line"><a id="l04083" name="l04083"></a><span class="lineno"> 4083</span> <span class="comment">// more than one solution (e.g. best accept). For now re-enabling systematic</span></div>
|
|
<div class="line"><a id="l04084" name="l04084"></a><span class="lineno"> 4084</span> <span class="comment">// checks.</span></div>
|
|
<div class="line"><a id="l04085" name="l04085"></a><span class="lineno"> 4085</span> <span class="keywordflow">if</span> (limit_-><a class="code hl_function" href="classoperations__research_1_1_regular_limit.html#af1315bc614fc71a3c90729398d208289">solutions</a>() != 1) {</div>
|
|
<div class="line"><a id="l04086" name="l04086"></a><span class="lineno"> 4086</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Disabling neighbor-check skipping outside of first accept."</span>;</div>
|
|
<div class="line"><a id="l04087" name="l04087"></a><span class="lineno"> 4087</span> check_period_ = 1;</div>
|
|
<div class="line"><a id="l04088" name="l04088"></a><span class="lineno"> 4088</span> }</div>
|
|
<div class="line"><a id="l04089" name="l04089"></a><span class="lineno"> 4089</span> }</div>
|
|
<div class="line"><a id="l04090" name="l04090"></a><span class="lineno"> 4090</span> <span class="comment">// TODO(user): Support skipping neighborhood checks with LNS (at least on</span></div>
|
|
<div class="line"><a id="l04091" name="l04091"></a><span class="lineno"> 4091</span> <span class="comment">// the non-LNS operators).</span></div>
|
|
<div class="line"><a id="l04092" name="l04092"></a><span class="lineno"> 4092</span> <span class="keywordflow">if</span> (ls_operator-><a class="code hl_function" href="classoperations__research_1_1_local_search_operator.html#a1b0063f805d92ed061848616d08f4664">HasFragments</a>()) {</div>
|
|
<div class="line"><a id="l04093" name="l04093"></a><span class="lineno"> 4093</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Disabling neighbor-check skipping for LNS."</span>;</div>
|
|
<div class="line"><a id="l04094" name="l04094"></a><span class="lineno"> 4094</span> check_period_ = 1;</div>
|
|
<div class="line"><a id="l04095" name="l04095"></a><span class="lineno"> 4095</span> }</div>
|
|
<div class="line"><a id="l04096" name="l04096"></a><span class="lineno"> 4096</span> </div>
|
|
<div class="line"><a id="l04097" name="l04097"></a><span class="lineno"> 4097</span> <span class="keywordflow">if</span> (!reference_assignment_->HasObjective()) {</div>
|
|
<div class="line"><a id="l04098" name="l04098"></a><span class="lineno"> 4098</span> reference_assignment_->AddObjective(objective_);</div>
|
|
<div class="line"><a id="l04099" name="l04099"></a><span class="lineno"> 4099</span> }</div>
|
|
<div class="line"><a id="l04100" name="l04100"></a><span class="lineno"> 4100</span>}</div>
|
|
<div class="line"><a id="l04101" name="l04101"></a><span class="lineno"> 4101</span> </div>
|
|
<div class="line"><a id="l04102" name="l04102"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_find_one_neighbor.html#ad7f92654b8e5be833b185bd72f6c1e24"> 4102</a></span><a class="code hl_class" href="classoperations__research_1_1_decision.html">Decision</a>* <a class="code hl_function" href="classoperations__research_1_1_find_one_neighbor.html#ad7f92654b8e5be833b185bd72f6c1e24">FindOneNeighbor::Next</a>(<a class="code hl_class" href="classoperations__research_1_1_solver.html">Solver</a>* <span class="keyword">const</span> solver) {</div>
|
|
<div class="line"><a id="l04103" name="l04103"></a><span class="lineno"> 4103</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<span class="keyword">nullptr</span> != solver);</div>
|
|
<div class="line"><a id="l04104" name="l04104"></a><span class="lineno"> 4104</span> </div>
|
|
<div class="line"><a id="l04105" name="l04105"></a><span class="lineno"> 4105</span> <span class="keywordflow">if</span> (original_limit_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a id="l04106" name="l04106"></a><span class="lineno"> 4106</span> limit_-><a class="code hl_function" href="classoperations__research_1_1_regular_limit.html#aac0948fa90cbc174304a0f6c78d72e15">Copy</a>(original_limit_);</div>
|
|
<div class="line"><a id="l04107" name="l04107"></a><span class="lineno"> 4107</span> }</div>
|
|
<div class="line"><a id="l04108" name="l04108"></a><span class="lineno"> 4108</span> </div>
|
|
<div class="line"><a id="l04109" name="l04109"></a><span class="lineno"> 4109</span> <span class="keywordflow">if</span> (!last_checked_assignment_.<a class="code hl_function" href="classoperations__research_1_1_assignment.html#a81c8f76d39ff0529fe40e70f8319d5d2">HasObjective</a>()) {</div>
|
|
<div class="line"><a id="l04110" name="l04110"></a><span class="lineno"> 4110</span> last_checked_assignment_.<a class="code hl_function" href="classoperations__research_1_1_assignment.html#a86601a2dad7a051d7b387ffa789898ff">AddObjective</a>(assignment_-><a class="code hl_function" href="classoperations__research_1_1_assignment.html#a4787369b2c9922e8ad325759d2a559b3">Objective</a>());</div>
|
|
<div class="line"><a id="l04111" name="l04111"></a><span class="lineno"> 4111</span> }</div>
|
|
<div class="line"><a id="l04112" name="l04112"></a><span class="lineno"> 4112</span> </div>
|
|
<div class="line"><a id="l04113" name="l04113"></a><span class="lineno"> 4113</span> <span class="keywordflow">if</span> (!neighbor_found_) {</div>
|
|
<div class="line"><a id="l04114" name="l04114"></a><span class="lineno"> 4114</span> <span class="comment">// Only called on the first call to Next(), reference_assignment_ has not</span></div>
|
|
<div class="line"><a id="l04115" name="l04115"></a><span class="lineno"> 4115</span> <span class="comment">// been synced with assignment_ yet</span></div>
|
|
<div class="line"><a id="l04116" name="l04116"></a><span class="lineno"> 4116</span> </div>
|
|
<div class="line"><a id="l04117" name="l04117"></a><span class="lineno"> 4117</span> <span class="comment">// Keeping the code in case a performance problem forces us to</span></div>
|
|
<div class="line"><a id="l04118" name="l04118"></a><span class="lineno"> 4118</span> <span class="comment">// use the old code with a zero test on pool_.</span></div>
|
|
<div class="line"><a id="l04119" name="l04119"></a><span class="lineno"> 4119</span> <span class="comment">// reference_assignment_->CopyIntersection(assignment_);</span></div>
|
|
<div class="line"><a id="l04120" name="l04120"></a><span class="lineno"> 4120</span> pool_-><a class="code hl_function" href="classoperations__research_1_1_solution_pool.html#afa82c2dd754ff490f08768ed621d1f5b">Initialize</a>(assignment_);</div>
|
|
<div class="line"><a id="l04121" name="l04121"></a><span class="lineno"> 4121</span> SynchronizeAll(solver);</div>
|
|
<div class="line"><a id="l04122" name="l04122"></a><span class="lineno"> 4122</span> }</div>
|
|
<div class="line"><a id="l04123" name="l04123"></a><span class="lineno"> 4123</span> </div>
|
|
<div class="line"><a id="l04124" name="l04124"></a><span class="lineno"> 4124</span> {</div>
|
|
<div class="line"><a id="l04125" name="l04125"></a><span class="lineno"> 4125</span> <span class="comment">// Another assignment is needed to apply the delta</span></div>
|
|
<div class="line"><a id="l04126" name="l04126"></a><span class="lineno"> 4126</span> <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* assignment_copy =</div>
|
|
<div class="line"><a id="l04127" name="l04127"></a><span class="lineno"> 4127</span> solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#ad45ddc54149c5954c2bbd4e2657f9148">MakeAssignment</a>(reference_assignment_.get());</div>
|
|
<div class="line"><a id="l04128" name="l04128"></a><span class="lineno"> 4128</span> <span class="keywordtype">int</span> counter = 0;</div>
|
|
<div class="line"><a id="l04129" name="l04129"></a><span class="lineno"> 4129</span> </div>
|
|
<div class="line"><a id="l04130" name="l04130"></a><span class="lineno"> 4130</span> <a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* restore = solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#ae95ca181ba462987f0cd6e10eef83a97">MakeRestoreAssignment</a>(assignment_copy);</div>
|
|
<div class="line"><a id="l04131" name="l04131"></a><span class="lineno"> 4131</span> <span class="keywordflow">if</span> (sub_decision_builder_) {</div>
|
|
<div class="line"><a id="l04132" name="l04132"></a><span class="lineno"> 4132</span> restore = solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#adbf7d490e8a610424c1cdcc336fed1b2">Compose</a>(restore, sub_decision_builder_);</div>
|
|
<div class="line"><a id="l04133" name="l04133"></a><span class="lineno"> 4133</span> }</div>
|
|
<div class="line"><a id="l04134" name="l04134"></a><span class="lineno"> 4134</span> <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a> = solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#ad45ddc54149c5954c2bbd4e2657f9148">MakeAssignment</a>();</div>
|
|
<div class="line"><a id="l04135" name="l04135"></a><span class="lineno"> 4135</span> <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* deltadelta = solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#ad45ddc54149c5954c2bbd4e2657f9148">MakeAssignment</a>();</div>
|
|
<div class="line"><a id="l04136" name="l04136"></a><span class="lineno"> 4136</span> <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
|
|
<div class="line"><a id="l04137" name="l04137"></a><span class="lineno"> 4137</span> <span class="keywordflow">if</span> (!ls_operator_-><a class="code hl_function" href="classoperations__research_1_1_local_search_operator.html#a1e1cf9d9c4228f22482c4ee6c58951a8">HoldsDelta</a>()) {</div>
|
|
<div class="line"><a id="l04138" name="l04138"></a><span class="lineno"> 4138</span> <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->Clear();</div>
|
|
<div class="line"><a id="l04139" name="l04139"></a><span class="lineno"> 4139</span> }</div>
|
|
<div class="line"><a id="l04140" name="l04140"></a><span class="lineno"> 4140</span> <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->ClearObjective();</div>
|
|
<div class="line"><a id="l04141" name="l04141"></a><span class="lineno"> 4141</span> deltadelta-><a class="code hl_function" href="classoperations__research_1_1_assignment.html#aa71d36872f416feaa853788a7a7a7ef8">Clear</a>();</div>
|
|
<div class="line"><a id="l04142" name="l04142"></a><span class="lineno"> 4142</span> solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#a4de855c905df4a729715972dc39997a4">TopPeriodicCheck</a>();</div>
|
|
<div class="line"><a id="l04143" name="l04143"></a><span class="lineno"> 4143</span> <span class="keywordflow">if</span> (++counter >= absl::GetFlag(FLAGS_cp_local_search_sync_frequency) &&</div>
|
|
<div class="line"><a id="l04144" name="l04144"></a><span class="lineno"> 4144</span> pool_-><a class="code hl_function" href="classoperations__research_1_1_solution_pool.html#a0ddd1c2f332c3cea0612b9d18ad6ef83">SyncNeeded</a>(reference_assignment_.get())) {</div>
|
|
<div class="line"><a id="l04145" name="l04145"></a><span class="lineno"> 4145</span> <span class="comment">// TODO(user) : SyncNeed(assignment_) ?</span></div>
|
|
<div class="line"><a id="l04146" name="l04146"></a><span class="lineno"> 4146</span> counter = 0;</div>
|
|
<div class="line"><a id="l04147" name="l04147"></a><span class="lineno"> 4147</span> SynchronizeAll(solver);</div>
|
|
<div class="line"><a id="l04148" name="l04148"></a><span class="lineno"> 4148</span> }</div>
|
|
<div class="line"><a id="l04149" name="l04149"></a><span class="lineno"> 4149</span> </div>
|
|
<div class="line"><a id="l04150" name="l04150"></a><span class="lineno"> 4150</span> <span class="keywordtype">bool</span> has_neighbor = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l04151" name="l04151"></a><span class="lineno"> 4151</span> <span class="keywordflow">if</span> (!limit_-><a class="code hl_function" href="classoperations__research_1_1_regular_limit.html#a01dd9b59b9a183cb3ba148b08d09b320">Check</a>()) {</div>
|
|
<div class="line"><a id="l04152" name="l04152"></a><span class="lineno"> 4152</span> solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#a869f7ed2cc6505c59ecf1eb8ecb2288a">GetLocalSearchMonitor</a>()-><a class="code hl_function" href="classoperations__research_1_1_local_search_monitor.html#a1b4ca6b8001752831ccac4e35478456c">BeginMakeNextNeighbor</a>(ls_operator_);</div>
|
|
<div class="line"><a id="l04153" name="l04153"></a><span class="lineno"> 4153</span> has_neighbor = ls_operator_-><a class="code hl_function" href="classoperations__research_1_1_local_search_operator.html#a9bd1712271364632b22009ef10eb2172">MakeNextNeighbor</a>(<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, deltadelta);</div>
|
|
<div class="line"><a id="l04154" name="l04154"></a><span class="lineno"> 4154</span> solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#a869f7ed2cc6505c59ecf1eb8ecb2288a">GetLocalSearchMonitor</a>()-><a class="code hl_function" href="classoperations__research_1_1_local_search_monitor.html#a0ee5f26ca61781ca148050d4c849a59a">EndMakeNextNeighbor</a>(</div>
|
|
<div class="line"><a id="l04155" name="l04155"></a><span class="lineno"> 4155</span> ls_operator_, has_neighbor, <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, deltadelta);</div>
|
|
<div class="line"><a id="l04156" name="l04156"></a><span class="lineno"> 4156</span> }</div>
|
|
<div class="line"><a id="l04157" name="l04157"></a><span class="lineno"> 4157</span> </div>
|
|
<div class="line"><a id="l04158" name="l04158"></a><span class="lineno"> 4158</span> <span class="keywordflow">if</span> (has_neighbor && !solver->IsUncheckedSolutionLimitReached()) {</div>
|
|
<div class="line"><a id="l04159" name="l04159"></a><span class="lineno"> 4159</span> solver->neighbors_ += 1;</div>
|
|
<div class="line"><a id="l04160" name="l04160"></a><span class="lineno"> 4160</span> <span class="comment">// All filters must be called for incrementality reasons.</span></div>
|
|
<div class="line"><a id="l04161" name="l04161"></a><span class="lineno"> 4161</span> <span class="comment">// Empty deltas must also be sent to incremental filters; can be needed</span></div>
|
|
<div class="line"><a id="l04162" name="l04162"></a><span class="lineno"> 4162</span> <span class="comment">// to resync filters on non-incremental (empty) moves.</span></div>
|
|
<div class="line"><a id="l04163" name="l04163"></a><span class="lineno"> 4163</span> <span class="comment">// TODO(user): Don't call both if no filter is incremental and one</span></div>
|
|
<div class="line"><a id="l04164" name="l04164"></a><span class="lineno"> 4164</span> <span class="comment">// of them returned false.</span></div>
|
|
<div class="line"><a id="l04165" name="l04165"></a><span class="lineno"> 4165</span> solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#a869f7ed2cc6505c59ecf1eb8ecb2288a">GetLocalSearchMonitor</a>()-><a class="code hl_function" href="classoperations__research_1_1_local_search_monitor.html#a9bff5a3752886dfc07cdb1a013703229">BeginFilterNeighbor</a>(ls_operator_);</div>
|
|
<div class="line"><a id="l04166" name="l04166"></a><span class="lineno"> 4166</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> mh_filter =</div>
|
|
<div class="line"><a id="l04167" name="l04167"></a><span class="lineno"> 4167</span> <a class="code hl_function" href="namespaceoperations__research.html#aa84acd1f5e19a0fda99d68bfcce4fdcf">AcceptDelta</a>(solver->ParentSearch(), <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, deltadelta);</div>
|
|
<div class="line"><a id="l04168" name="l04168"></a><span class="lineno"> 4168</span> int64_t objective_min = <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>();</div>
|
|
<div class="line"><a id="l04169" name="l04169"></a><span class="lineno"> 4169</span> int64_t objective_max = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>();</div>
|
|
<div class="line"><a id="l04170" name="l04170"></a><span class="lineno"> 4170</span> <span class="keywordflow">if</span> (objective_) {</div>
|
|
<div class="line"><a id="l04171" name="l04171"></a><span class="lineno"> 4171</span> objective_min = objective_-><a class="code hl_function" href="classoperations__research_1_1_int_expr.html#a62b340f6d1dde6a36560bd88a382ada7">Min</a>();</div>
|
|
<div class="line"><a id="l04172" name="l04172"></a><span class="lineno"> 4172</span> objective_max = objective_-><a class="code hl_function" href="classoperations__research_1_1_int_expr.html#ac84c250d67f30c89e845cd460eeaaad8">Max</a>();</div>
|
|
<div class="line"><a id="l04173" name="l04173"></a><span class="lineno"> 4173</span> }</div>
|
|
<div class="line"><a id="l04174" name="l04174"></a><span class="lineno"> 4174</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->HasObjective() && <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->Objective() == objective_) {</div>
|
|
<div class="line"><a id="l04175" name="l04175"></a><span class="lineno"> 4175</span> objective_min = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(objective_min, <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->ObjectiveMin());</div>
|
|
<div class="line"><a id="l04176" name="l04176"></a><span class="lineno"> 4176</span> objective_max = <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(objective_max, <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->ObjectiveMax());</div>
|
|
<div class="line"><a id="l04177" name="l04177"></a><span class="lineno"> 4177</span> }</div>
|
|
<div class="line"><a id="l04178" name="l04178"></a><span class="lineno"> 4178</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> move_filter = FilterAccept(solver, <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, deltadelta,</div>
|
|
<div class="line"><a id="l04179" name="l04179"></a><span class="lineno"> 4179</span> objective_min, objective_max);</div>
|
|
<div class="line"><a id="l04180" name="l04180"></a><span class="lineno"> 4180</span> solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#a869f7ed2cc6505c59ecf1eb8ecb2288a">GetLocalSearchMonitor</a>()-><a class="code hl_function" href="classoperations__research_1_1_local_search_monitor.html#acf88f5c01754112f318c5e3e09e3df28">EndFilterNeighbor</a>(</div>
|
|
<div class="line"><a id="l04181" name="l04181"></a><span class="lineno"> 4181</span> ls_operator_, mh_filter && move_filter);</div>
|
|
<div class="line"><a id="l04182" name="l04182"></a><span class="lineno"> 4182</span> <span class="keywordflow">if</span> (!mh_filter || !move_filter) {</div>
|
|
<div class="line"><a id="l04183" name="l04183"></a><span class="lineno"> 4183</span> <span class="keywordflow">if</span> (filter_manager_ != <span class="keyword">nullptr</span>) filter_manager_-><a class="code hl_function" href="classoperations__research_1_1_local_search_filter_manager.html#ad415204991d6155dd37e84f3a306ccca">Revert</a>();</div>
|
|
<div class="line"><a id="l04184" name="l04184"></a><span class="lineno"> 4184</span> <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a id="l04185" name="l04185"></a><span class="lineno"> 4185</span> }</div>
|
|
<div class="line"><a id="l04186" name="l04186"></a><span class="lineno"> 4186</span> solver->filtered_neighbors_ += 1;</div>
|
|
<div class="line"><a id="l04187" name="l04187"></a><span class="lineno"> 4187</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->HasObjective()) {</div>
|
|
<div class="line"><a id="l04188" name="l04188"></a><span class="lineno"> 4188</span> <span class="keywordflow">if</span> (!assignment_copy-><a class="code hl_function" href="classoperations__research_1_1_assignment.html#a81c8f76d39ff0529fe40e70f8319d5d2">HasObjective</a>()) {</div>
|
|
<div class="line"><a id="l04189" name="l04189"></a><span class="lineno"> 4189</span> assignment_copy-><a class="code hl_function" href="classoperations__research_1_1_assignment.html#a86601a2dad7a051d7b387ffa789898ff">AddObjective</a>(<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->Objective());</div>
|
|
<div class="line"><a id="l04190" name="l04190"></a><span class="lineno"> 4190</span> }</div>
|
|
<div class="line"><a id="l04191" name="l04191"></a><span class="lineno"> 4191</span> <span class="keywordflow">if</span> (!assignment_-><a class="code hl_function" href="classoperations__research_1_1_assignment.html#a81c8f76d39ff0529fe40e70f8319d5d2">HasObjective</a>()) {</div>
|
|
<div class="line"><a id="l04192" name="l04192"></a><span class="lineno"> 4192</span> assignment_-><a class="code hl_function" href="classoperations__research_1_1_assignment.html#a86601a2dad7a051d7b387ffa789898ff">AddObjective</a>(<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->Objective());</div>
|
|
<div class="line"><a id="l04193" name="l04193"></a><span class="lineno"> 4193</span> last_checked_assignment_.<a class="code hl_function" href="classoperations__research_1_1_assignment.html#a86601a2dad7a051d7b387ffa789898ff">AddObjective</a>(<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->Objective());</div>
|
|
<div class="line"><a id="l04194" name="l04194"></a><span class="lineno"> 4194</span> }</div>
|
|
<div class="line"><a id="l04195" name="l04195"></a><span class="lineno"> 4195</span> }</div>
|
|
<div class="line"><a id="l04196" name="l04196"></a><span class="lineno"> 4196</span> assignment_copy-><a class="code hl_function" href="classoperations__research_1_1_assignment.html#aad86dd69d5664ce8e16198be929fd941">CopyIntersection</a>(reference_assignment_.get());</div>
|
|
<div class="line"><a id="l04197" name="l04197"></a><span class="lineno"> 4197</span> assignment_copy-><a class="code hl_function" href="classoperations__research_1_1_assignment.html#aad86dd69d5664ce8e16198be929fd941">CopyIntersection</a>(<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>);</div>
|
|
<div class="line"><a id="l04198" name="l04198"></a><span class="lineno"> 4198</span> solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#a869f7ed2cc6505c59ecf1eb8ecb2288a">GetLocalSearchMonitor</a>()-><a class="code hl_function" href="classoperations__research_1_1_local_search_monitor.html#aa4c2b5fb22216b02024b4e6f42603483">BeginAcceptNeighbor</a>(ls_operator_);</div>
|
|
<div class="line"><a id="l04199" name="l04199"></a><span class="lineno"> 4199</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> check_solution = (solutions_since_last_check_ == 0) ||</div>
|
|
<div class="line"><a id="l04200" name="l04200"></a><span class="lineno"> 4200</span> !solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#aa58a5d8b15333d39678c0d6180c1c0b1">UseFastLocalSearch</a>() ||</div>
|
|
<div class="line"><a id="l04201" name="l04201"></a><span class="lineno"> 4201</span> <span class="comment">// LNS deltas need to be restored</span></div>
|
|
<div class="line"><a id="l04202" name="l04202"></a><span class="lineno"> 4202</span> !<a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>->AreAllElementsBound();</div>
|
|
<div class="line"><a id="l04203" name="l04203"></a><span class="lineno"> 4203</span> <span class="keywordflow">if</span> (has_checked_assignment_) solutions_since_last_check_++;</div>
|
|
<div class="line"><a id="l04204" name="l04204"></a><span class="lineno"> 4204</span> <span class="keywordflow">if</span> (solutions_since_last_check_ >= check_period_) {</div>
|
|
<div class="line"><a id="l04205" name="l04205"></a><span class="lineno"> 4205</span> solutions_since_last_check_ = 0;</div>
|
|
<div class="line"><a id="l04206" name="l04206"></a><span class="lineno"> 4206</span> }</div>
|
|
<div class="line"><a id="l04207" name="l04207"></a><span class="lineno"> 4207</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> accept = !check_solution || solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#a1974d638ba45f2a66ae864e96b766131">SolveAndCommit</a>(restore);</div>
|
|
<div class="line"><a id="l04208" name="l04208"></a><span class="lineno"> 4208</span> solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#a869f7ed2cc6505c59ecf1eb8ecb2288a">GetLocalSearchMonitor</a>()-><a class="code hl_function" href="classoperations__research_1_1_local_search_monitor.html#a16b6aa7d88fa401005be90a804a7ab10">EndAcceptNeighbor</a>(ls_operator_,</div>
|
|
<div class="line"><a id="l04209" name="l04209"></a><span class="lineno"> 4209</span> accept);</div>
|
|
<div class="line"><a id="l04210" name="l04210"></a><span class="lineno"> 4210</span> <span class="keywordflow">if</span> (accept) {</div>
|
|
<div class="line"><a id="l04211" name="l04211"></a><span class="lineno"> 4211</span> solver->accepted_neighbors_ += 1;</div>
|
|
<div class="line"><a id="l04212" name="l04212"></a><span class="lineno"> 4212</span> <span class="keywordflow">if</span> (check_solution) {</div>
|
|
<div class="line"><a id="l04213" name="l04213"></a><span class="lineno"> 4213</span> solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#a4a54531bd135948e0c2a039b4435d952">SetSearchContext</a>(solver->ParentSearch(),</div>
|
|
<div class="line"><a id="l04214" name="l04214"></a><span class="lineno"> 4214</span> ls_operator_-><a class="code hl_function" href="classoperations__research_1_1_base_object.html#a8eba5d533fa9df4617c1868d3ec2afc4">DebugString</a>());</div>
|
|
<div class="line"><a id="l04215" name="l04215"></a><span class="lineno"> 4215</span> assignment_-><a class="code hl_function" href="classoperations__research_1_1_assignment.html#a3abcbe1fcd37d8982941a795ed22e34a">Store</a>();</div>
|
|
<div class="line"><a id="l04216" name="l04216"></a><span class="lineno"> 4216</span> last_checked_assignment_.<a class="code hl_function" href="classoperations__research_1_1_assignment.html#aad86dd69d5664ce8e16198be929fd941">CopyIntersection</a>(assignment_);</div>
|
|
<div class="line"><a id="l04217" name="l04217"></a><span class="lineno"> 4217</span> neighbor_found_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l04218" name="l04218"></a><span class="lineno"> 4218</span> has_checked_assignment_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l04219" name="l04219"></a><span class="lineno"> 4219</span> <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a id="l04220" name="l04220"></a><span class="lineno"> 4220</span> }</div>
|
|
<div class="line"><a id="l04221" name="l04221"></a><span class="lineno"> 4221</span> solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#a4a54531bd135948e0c2a039b4435d952">SetSearchContext</a>(solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#a7c06ab0a290a6fbdc909fd63c192a4bf">ActiveSearch</a>(),</div>
|
|
<div class="line"><a id="l04222" name="l04222"></a><span class="lineno"> 4222</span> ls_operator_-><a class="code hl_function" href="classoperations__research_1_1_base_object.html#a8eba5d533fa9df4617c1868d3ec2afc4">DebugString</a>());</div>
|
|
<div class="line"><a id="l04223" name="l04223"></a><span class="lineno"> 4223</span> assignment_-><a class="code hl_function" href="classoperations__research_1_1_assignment.html#aad86dd69d5664ce8e16198be929fd941">CopyIntersection</a>(assignment_copy);</div>
|
|
<div class="line"><a id="l04224" name="l04224"></a><span class="lineno"> 4224</span> assignment_-><a class="code hl_function" href="classoperations__research_1_1_assignment.html#a431875fe26e9e5e35f0ced96f77cd290">SetObjectiveValue</a>(</div>
|
|
<div class="line"><a id="l04225" name="l04225"></a><span class="lineno"> 4225</span> filter_manager_ ? filter_manager_-><a class="code hl_function" href="classoperations__research_1_1_local_search_filter_manager.html#a16e0093badb54c2c26a272d6f245155e">GetAcceptedObjectiveValue</a>()</div>
|
|
<div class="line"><a id="l04226" name="l04226"></a><span class="lineno"> 4226</span> : 0);</div>
|
|
<div class="line"><a id="l04227" name="l04227"></a><span class="lineno"> 4227</span> <span class="comment">// Advancing local search to the current solution without</span></div>
|
|
<div class="line"><a id="l04228" name="l04228"></a><span class="lineno"> 4228</span> <span class="comment">// checking.</span></div>
|
|
<div class="line"><a id="l04229" name="l04229"></a><span class="lineno"> 4229</span> <span class="comment">// TODO(user): support the case were limit_ accepts more than</span></div>
|
|
<div class="line"><a id="l04230" name="l04230"></a><span class="lineno"> 4230</span> <span class="comment">// one solution (e.g. best accept).</span></div>
|
|
<div class="line"><a id="l04231" name="l04231"></a><span class="lineno"> 4231</span> <a class="code hl_function" href="namespaceoperations__research.html#af7c8c8d0b8a6e63b446a63628d790337">AcceptUncheckedNeighbor</a>(solver->ParentSearch());</div>
|
|
<div class="line"><a id="l04232" name="l04232"></a><span class="lineno"> 4232</span> solver->IncrementUncheckedSolutionCounter();</div>
|
|
<div class="line"><a id="l04233" name="l04233"></a><span class="lineno"> 4233</span> pool_-><a class="code hl_function" href="classoperations__research_1_1_solution_pool.html#a39b9785ffd2b768743ca541295668408">RegisterNewSolution</a>(assignment_);</div>
|
|
<div class="line"><a id="l04234" name="l04234"></a><span class="lineno"> 4234</span> SynchronizeAll(solver);</div>
|
|
<div class="line"><a id="l04235" name="l04235"></a><span class="lineno"> 4235</span> <span class="comment">// NOTE: SynchronizeAll() sets neighbor_found_ to false, force it</span></div>
|
|
<div class="line"><a id="l04236" name="l04236"></a><span class="lineno"> 4236</span> <span class="comment">// back to true when skipping checks.</span></div>
|
|
<div class="line"><a id="l04237" name="l04237"></a><span class="lineno"> 4237</span> neighbor_found_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l04238" name="l04238"></a><span class="lineno"> 4238</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l04239" name="l04239"></a><span class="lineno"> 4239</span> <span class="keywordflow">if</span> (filter_manager_ != <span class="keyword">nullptr</span>) filter_manager_-><a class="code hl_function" href="classoperations__research_1_1_local_search_filter_manager.html#ad415204991d6155dd37e84f3a306ccca">Revert</a>();</div>
|
|
<div class="line"><a id="l04240" name="l04240"></a><span class="lineno"> 4240</span> <span class="keywordflow">if</span> (check_period_ > 1 && has_checked_assignment_) {</div>
|
|
<div class="line"><a id="l04241" name="l04241"></a><span class="lineno"> 4241</span> <span class="comment">// Filtering is not perfect, disabling fast local search and</span></div>
|
|
<div class="line"><a id="l04242" name="l04242"></a><span class="lineno"> 4242</span> <span class="comment">// resynchronizing with the last checked solution.</span></div>
|
|
<div class="line"><a id="l04243" name="l04243"></a><span class="lineno"> 4243</span> <span class="comment">// TODO(user): Restore state of local search operators to</span></div>
|
|
<div class="line"><a id="l04244" name="l04244"></a><span class="lineno"> 4244</span> <span class="comment">// make sure we are exploring neighbors in the same order. This can</span></div>
|
|
<div class="line"><a id="l04245" name="l04245"></a><span class="lineno"> 4245</span> <span class="comment">// affect the local optimum found.</span></div>
|
|
<div class="line"><a id="l04246" name="l04246"></a><span class="lineno"> 4246</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Imperfect filtering detected, backtracking to last "</span></div>
|
|
<div class="line"><a id="l04247" name="l04247"></a><span class="lineno"> 4247</span> <span class="stringliteral">"checked solution and checking all solutions."</span>;</div>
|
|
<div class="line"><a id="l04248" name="l04248"></a><span class="lineno"> 4248</span> check_period_ = 1;</div>
|
|
<div class="line"><a id="l04249" name="l04249"></a><span class="lineno"> 4249</span> solutions_since_last_check_ = 0;</div>
|
|
<div class="line"><a id="l04250" name="l04250"></a><span class="lineno"> 4250</span> pool_-><a class="code hl_function" href="classoperations__research_1_1_solution_pool.html#a39b9785ffd2b768743ca541295668408">RegisterNewSolution</a>(&last_checked_assignment_);</div>
|
|
<div class="line"><a id="l04251" name="l04251"></a><span class="lineno"> 4251</span> SynchronizeAll(solver);</div>
|
|
<div class="line"><a id="l04252" name="l04252"></a><span class="lineno"> 4252</span> assignment_-><a class="code hl_function" href="classoperations__research_1_1_assignment.html#aad86dd69d5664ce8e16198be929fd941">CopyIntersection</a>(&last_checked_assignment_);</div>
|
|
<div class="line"><a id="l04253" name="l04253"></a><span class="lineno"> 4253</span> }</div>
|
|
<div class="line"><a id="l04254" name="l04254"></a><span class="lineno"> 4254</span> }</div>
|
|
<div class="line"><a id="l04255" name="l04255"></a><span class="lineno"> 4255</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l04256" name="l04256"></a><span class="lineno"> 4256</span> <span class="keywordflow">if</span> (neighbor_found_) {</div>
|
|
<div class="line"><a id="l04257" name="l04257"></a><span class="lineno"> 4257</span> <span class="comment">// In case the last checked assignment isn't the current one, restore</span></div>
|
|
<div class="line"><a id="l04258" name="l04258"></a><span class="lineno"> 4258</span> <span class="comment">// it to make sure the solver knows about it, especially if this is</span></div>
|
|
<div class="line"><a id="l04259" name="l04259"></a><span class="lineno"> 4259</span> <span class="comment">// the end of the search.</span></div>
|
|
<div class="line"><a id="l04260" name="l04260"></a><span class="lineno"> 4260</span> <span class="comment">// TODO(user): Compare assignments in addition to their cost.</span></div>
|
|
<div class="line"><a id="l04261" name="l04261"></a><span class="lineno"> 4261</span> <span class="keywordflow">if</span> (last_checked_assignment_.<a class="code hl_function" href="classoperations__research_1_1_assignment.html#a673faac1a261ca2414930dddbfaef92b">ObjectiveValue</a>() !=</div>
|
|
<div class="line"><a id="l04262" name="l04262"></a><span class="lineno"> 4262</span> assignment_-><a class="code hl_function" href="classoperations__research_1_1_assignment.html#a673faac1a261ca2414930dddbfaef92b">ObjectiveValue</a>()) {</div>
|
|
<div class="line"><a id="l04263" name="l04263"></a><span class="lineno"> 4263</span> <span class="comment">// If restoring fails this means filtering is not perfect and the</span></div>
|
|
<div class="line"><a id="l04264" name="l04264"></a><span class="lineno"> 4264</span> <span class="comment">// solver will consider the last checked assignment.</span></div>
|
|
<div class="line"><a id="l04265" name="l04265"></a><span class="lineno"> 4265</span> assignment_copy-><a class="code hl_function" href="classoperations__research_1_1_assignment.html#aad86dd69d5664ce8e16198be929fd941">CopyIntersection</a>(assignment_);</div>
|
|
<div class="line"><a id="l04266" name="l04266"></a><span class="lineno"> 4266</span> <span class="keywordflow">if</span> (!solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#a1974d638ba45f2a66ae864e96b766131">SolveAndCommit</a>(restore)) solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#aeb92d4addb41255c9732cacfcb54f795">Fail</a>();</div>
|
|
<div class="line"><a id="l04267" name="l04267"></a><span class="lineno"> 4267</span> last_checked_assignment_.<a class="code hl_function" href="classoperations__research_1_1_assignment.html#aad86dd69d5664ce8e16198be929fd941">CopyIntersection</a>(assignment_);</div>
|
|
<div class="line"><a id="l04268" name="l04268"></a><span class="lineno"> 4268</span> has_checked_assignment_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l04269" name="l04269"></a><span class="lineno"> 4269</span> <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a id="l04270" name="l04270"></a><span class="lineno"> 4270</span> }</div>
|
|
<div class="line"><a id="l04271" name="l04271"></a><span class="lineno"> 4271</span> <a class="code hl_function" href="namespaceoperations__research.html#ac076f97ddc2c6a302b01ca2bb528e1f4">AcceptNeighbor</a>(solver->ParentSearch());</div>
|
|
<div class="line"><a id="l04272" name="l04272"></a><span class="lineno"> 4272</span> <span class="comment">// Keeping the code in case a performance problem forces us to</span></div>
|
|
<div class="line"><a id="l04273" name="l04273"></a><span class="lineno"> 4273</span> <span class="comment">// use the old code with a zero test on pool_.</span></div>
|
|
<div class="line"><a id="l04274" name="l04274"></a><span class="lineno"> 4274</span> <span class="comment">// reference_assignment_->CopyIntersection(assignment_);</span></div>
|
|
<div class="line"><a id="l04275" name="l04275"></a><span class="lineno"> 4275</span> pool_-><a class="code hl_function" href="classoperations__research_1_1_solution_pool.html#a39b9785ffd2b768743ca541295668408">RegisterNewSolution</a>(assignment_);</div>
|
|
<div class="line"><a id="l04276" name="l04276"></a><span class="lineno"> 4276</span> SynchronizeAll(solver);</div>
|
|
<div class="line"><a id="l04277" name="l04277"></a><span class="lineno"> 4277</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l04278" name="l04278"></a><span class="lineno"> 4278</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l04279" name="l04279"></a><span class="lineno"> 4279</span> }</div>
|
|
<div class="line"><a id="l04280" name="l04280"></a><span class="lineno"> 4280</span> }</div>
|
|
<div class="line"><a id="l04281" name="l04281"></a><span class="lineno"> 4281</span> }</div>
|
|
<div class="line"><a id="l04282" name="l04282"></a><span class="lineno"> 4282</span> }</div>
|
|
<div class="line"><a id="l04283" name="l04283"></a><span class="lineno"> 4283</span> solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#aeb92d4addb41255c9732cacfcb54f795">Fail</a>();</div>
|
|
<div class="line"><a id="l04284" name="l04284"></a><span class="lineno"> 4284</span> <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a id="l04285" name="l04285"></a><span class="lineno"> 4285</span>}</div>
|
|
<div class="line"><a id="l04286" name="l04286"></a><span class="lineno"> 4286</span> </div>
|
|
<div class="line"><a id="l04287" name="l04287"></a><span class="lineno"> 4287</span><span class="keywordtype">bool</span> FindOneNeighbor::FilterAccept(<a class="code hl_class" href="classoperations__research_1_1_solver.html">Solver</a>* solver, <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>,</div>
|
|
<div class="line"><a id="l04288" name="l04288"></a><span class="lineno"> 4288</span> <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* deltadelta,</div>
|
|
<div class="line"><a id="l04289" name="l04289"></a><span class="lineno"> 4289</span> int64_t objective_min,</div>
|
|
<div class="line"><a id="l04290" name="l04290"></a><span class="lineno"> 4290</span> int64_t objective_max) {</div>
|
|
<div class="line"><a id="l04291" name="l04291"></a><span class="lineno"> 4291</span> <span class="keywordflow">if</span> (filter_manager_ == <span class="keyword">nullptr</span>) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l04292" name="l04292"></a><span class="lineno"> 4292</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_monitor.html">LocalSearchMonitor</a>* <span class="keyword">const</span> monitor = solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#a869f7ed2cc6505c59ecf1eb8ecb2288a">GetLocalSearchMonitor</a>();</div>
|
|
<div class="line"><a id="l04293" name="l04293"></a><span class="lineno"> 4293</span> <span class="keywordflow">return</span> filter_manager_-><a class="code hl_function" href="classoperations__research_1_1_local_search_filter_manager.html#a712060303eea0e26ca9a072b57bbf227">Accept</a>(monitor, <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>, deltadelta, objective_min,</div>
|
|
<div class="line"><a id="l04294" name="l04294"></a><span class="lineno"> 4294</span> objective_max);</div>
|
|
<div class="line"><a id="l04295" name="l04295"></a><span class="lineno"> 4295</span>}</div>
|
|
<div class="line"><a id="l04296" name="l04296"></a><span class="lineno"> 4296</span> </div>
|
|
<div class="line"><a id="l04297" name="l04297"></a><span class="lineno"> 4297</span><span class="keywordtype">void</span> FindOneNeighbor::SynchronizeAll(Solver* solver) {</div>
|
|
<div class="line"><a id="l04298" name="l04298"></a><span class="lineno"> 4298</span> pool_-><a class="code hl_function" href="classoperations__research_1_1_solution_pool.html#a6fbedcc0e848833761bc0ed775aa5436">GetNextSolution</a>(reference_assignment_.get());</div>
|
|
<div class="line"><a id="l04299" name="l04299"></a><span class="lineno"> 4299</span> neighbor_found_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l04300" name="l04300"></a><span class="lineno"> 4300</span> limit_-><a class="code hl_function" href="classoperations__research_1_1_regular_limit.html#a47de93e849d14c3eda08d78613506608">Init</a>();</div>
|
|
<div class="line"><a id="l04301" name="l04301"></a><span class="lineno"> 4301</span> solver->GetLocalSearchMonitor()->BeginOperatorStart();</div>
|
|
<div class="line"><a id="l04302" name="l04302"></a><span class="lineno"> 4302</span> ls_operator_-><a class="code hl_function" href="classoperations__research_1_1_local_search_operator.html#ae8505ab0739cf0b585de5844f7a6703c">Start</a>(reference_assignment_.get());</div>
|
|
<div class="line"><a id="l04303" name="l04303"></a><span class="lineno"> 4303</span> <span class="keywordflow">if</span> (filter_manager_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a id="l04304" name="l04304"></a><span class="lineno"> 4304</span> filter_manager_-><a class="code hl_function" href="classoperations__research_1_1_local_search_filter_manager.html#ae90693395653f673140e7bee51daf656">Synchronize</a>(reference_assignment_.get(), <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l04305" name="l04305"></a><span class="lineno"> 4305</span> }</div>
|
|
<div class="line"><a id="l04306" name="l04306"></a><span class="lineno"> 4306</span> solver->GetLocalSearchMonitor()->EndOperatorStart();</div>
|
|
<div class="line"><a id="l04307" name="l04307"></a><span class="lineno"> 4307</span>}</div>
|
|
<div class="line"><a id="l04308" name="l04308"></a><span class="lineno"> 4308</span> </div>
|
|
<div class="line"><a id="l04309" name="l04309"></a><span class="lineno"> 4309</span><span class="comment">// ---------- Local Search Phase Parameters ----------</span></div>
|
|
<div class="line"><a id="l04310" name="l04310"></a><span class="lineno"> 4310</span> </div>
|
|
<div class="line"><a id="l04311" name="l04311"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html"> 4311</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1_local_search_phase_parameters.html">LocalSearchPhaseParameters</a> : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_base_object.html">BaseObject</a> {</div>
|
|
<div class="line"><a id="l04312" name="l04312"></a><span class="lineno"> 4312</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l04313" name="l04313"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html#abc82b1f5f4128c23cb592ee7ad680e74"> 4313</a></span> <a class="code hl_function" href="classoperations__research_1_1_local_search_phase_parameters.html#abc82b1f5f4128c23cb592ee7ad680e74">LocalSearchPhaseParameters</a>(<a class="code hl_class" href="classoperations__research_1_1_int_var.html">IntVar</a>* <a class="code hl_function" href="classoperations__research_1_1_local_search_phase_parameters.html#ac5ecb68e570056723c8228cbbd0dc154">objective</a>, <a class="code hl_class" href="classoperations__research_1_1_solution_pool.html">SolutionPool</a>* <span class="keyword">const</span> pool,</div>
|
|
<div class="line"><a id="l04314" name="l04314"></a><span class="lineno"> 4314</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code hl_function" href="classoperations__research_1_1_local_search_phase_parameters.html#a6b7b9c8aa43bcc5b17fae24cb48e0b64">ls_operator</a>,</div>
|
|
<div class="line"><a id="l04315" name="l04315"></a><span class="lineno"> 4315</span> <a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* <a class="code hl_function" href="classoperations__research_1_1_local_search_phase_parameters.html#a30a2d8e95615d4467958e773cca1620f">sub_decision_builder</a>,</div>
|
|
<div class="line"><a id="l04316" name="l04316"></a><span class="lineno"> 4316</span> <a class="code hl_class" href="classoperations__research_1_1_regular_limit.html">RegularLimit</a>* <span class="keyword">const</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_phase_parameters.html#a75b8f28347c5501a28f73d34ec449907">limit</a>,</div>
|
|
<div class="line"><a id="l04317" name="l04317"></a><span class="lineno"> 4317</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_filter_manager.html">LocalSearchFilterManager</a>* <a class="code hl_function" href="classoperations__research_1_1_local_search_phase_parameters.html#a9a78887d6733a620811a09954d2d7dce">filter_manager</a>)</div>
|
|
<div class="line"><a id="l04318" name="l04318"></a><span class="lineno"> 4318</span> : objective_(<a class="code hl_function" href="classoperations__research_1_1_local_search_phase_parameters.html#ac5ecb68e570056723c8228cbbd0dc154">objective</a>),</div>
|
|
<div class="line"><a id="l04319" name="l04319"></a><span class="lineno"> 4319</span> solution_pool_(pool),</div>
|
|
<div class="line"><a id="l04320" name="l04320"></a><span class="lineno"> 4320</span> ls_operator_(<a class="code hl_function" href="classoperations__research_1_1_local_search_phase_parameters.html#a6b7b9c8aa43bcc5b17fae24cb48e0b64">ls_operator</a>),</div>
|
|
<div class="line"><a id="l04321" name="l04321"></a><span class="lineno"> 4321</span> sub_decision_builder_(<a class="code hl_function" href="classoperations__research_1_1_local_search_phase_parameters.html#a30a2d8e95615d4467958e773cca1620f">sub_decision_builder</a>),</div>
|
|
<div class="line"><a id="l04322" name="l04322"></a><span class="lineno"> 4322</span> limit_(<a class="code hl_function" href="classoperations__research_1_1_local_search_phase_parameters.html#a75b8f28347c5501a28f73d34ec449907">limit</a>),</div>
|
|
<div class="line"><a id="l04323" name="l04323"></a><span class="lineno"> 4323</span> filter_manager_(<a class="code hl_function" href="classoperations__research_1_1_local_search_phase_parameters.html#a9a78887d6733a620811a09954d2d7dce">filter_manager</a>) {}</div>
|
|
<div class="line"><a id="l04324" name="l04324"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html#a350b13a903f1bd01fe217e68ecbed5a9"> 4324</a></span> <a class="code hl_function" href="classoperations__research_1_1_local_search_phase_parameters.html#a350b13a903f1bd01fe217e68ecbed5a9">~LocalSearchPhaseParameters</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l04325" name="l04325"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html#aed804747c45a7e1caf81461f9e45dd91"> 4325</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1_local_search_phase_parameters.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a id="l04326" name="l04326"></a><span class="lineno"> 4326</span> <span class="keywordflow">return</span> <span class="stringliteral">"LocalSearchPhaseParameters"</span>;</div>
|
|
<div class="line"><a id="l04327" name="l04327"></a><span class="lineno"> 4327</span> }</div>
|
|
<div class="line"><a id="l04328" name="l04328"></a><span class="lineno"> 4328</span> </div>
|
|
<div class="line"><a id="l04329" name="l04329"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html#ac5ecb68e570056723c8228cbbd0dc154"> 4329</a></span> <a class="code hl_class" href="classoperations__research_1_1_int_var.html">IntVar</a>* <a class="code hl_function" href="classoperations__research_1_1_local_search_phase_parameters.html#ac5ecb68e570056723c8228cbbd0dc154">objective</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> objective_; }</div>
|
|
<div class="line"><a id="l04330" name="l04330"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html#ad1ed1836fd9bd1be61ce2ffde747f6fa"> 4330</a></span> <a class="code hl_class" href="classoperations__research_1_1_solution_pool.html">SolutionPool</a>* <a class="code hl_function" href="classoperations__research_1_1_local_search_phase_parameters.html#ad1ed1836fd9bd1be61ce2ffde747f6fa">solution_pool</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> solution_pool_; }</div>
|
|
<div class="line"><a id="l04331" name="l04331"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html#a6b7b9c8aa43bcc5b17fae24cb48e0b64"> 4331</a></span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code hl_function" href="classoperations__research_1_1_local_search_phase_parameters.html#a6b7b9c8aa43bcc5b17fae24cb48e0b64">ls_operator</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> ls_operator_; }</div>
|
|
<div class="line"><a id="l04332" name="l04332"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html#a30a2d8e95615d4467958e773cca1620f"> 4332</a></span> <a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* <a class="code hl_function" href="classoperations__research_1_1_local_search_phase_parameters.html#a30a2d8e95615d4467958e773cca1620f">sub_decision_builder</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l04333" name="l04333"></a><span class="lineno"> 4333</span> <span class="keywordflow">return</span> sub_decision_builder_;</div>
|
|
<div class="line"><a id="l04334" name="l04334"></a><span class="lineno"> 4334</span> }</div>
|
|
<div class="line"><a id="l04335" name="l04335"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html#a75b8f28347c5501a28f73d34ec449907"> 4335</a></span> <a class="code hl_class" href="classoperations__research_1_1_regular_limit.html">RegularLimit</a>* <a class="code hl_function" href="classoperations__research_1_1_local_search_phase_parameters.html#a75b8f28347c5501a28f73d34ec449907">limit</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> limit_; }</div>
|
|
<div class="line"><a id="l04336" name="l04336"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html#a9a78887d6733a620811a09954d2d7dce"> 4336</a></span> <a class="code hl_class" href="classoperations__research_1_1_local_search_filter_manager.html">LocalSearchFilterManager</a>* <span class="keyword">const</span> <a class="code hl_function" href="classoperations__research_1_1_local_search_phase_parameters.html#a9a78887d6733a620811a09954d2d7dce">filter_manager</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l04337" name="l04337"></a><span class="lineno"> 4337</span> <span class="keywordflow">return</span> filter_manager_;</div>
|
|
<div class="line"><a id="l04338" name="l04338"></a><span class="lineno"> 4338</span> }</div>
|
|
<div class="line"><a id="l04339" name="l04339"></a><span class="lineno"> 4339</span> </div>
|
|
<div class="line"><a id="l04340" name="l04340"></a><span class="lineno"> 4340</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l04341" name="l04341"></a><span class="lineno"> 4341</span> <a class="code hl_class" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> objective_;</div>
|
|
<div class="line"><a id="l04342" name="l04342"></a><span class="lineno"> 4342</span> <a class="code hl_class" href="classoperations__research_1_1_solution_pool.html">SolutionPool</a>* <span class="keyword">const</span> solution_pool_;</div>
|
|
<div class="line"><a id="l04343" name="l04343"></a><span class="lineno"> 4343</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> ls_operator_;</div>
|
|
<div class="line"><a id="l04344" name="l04344"></a><span class="lineno"> 4344</span> <a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* <span class="keyword">const</span> sub_decision_builder_;</div>
|
|
<div class="line"><a id="l04345" name="l04345"></a><span class="lineno"> 4345</span> <a class="code hl_class" href="classoperations__research_1_1_regular_limit.html">RegularLimit</a>* <span class="keyword">const</span> limit_;</div>
|
|
<div class="line"><a id="l04346" name="l04346"></a><span class="lineno"> 4346</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_filter_manager.html">LocalSearchFilterManager</a>* <span class="keyword">const</span> filter_manager_;</div>
|
|
<div class="line"><a id="l04347" name="l04347"></a><span class="lineno"> 4347</span>};</div>
|
|
<div class="line"><a id="l04348" name="l04348"></a><span class="lineno"> 4348</span> </div>
|
|
<div class="line"><a id="l04349" name="l04349"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a70cdd3625d5c9c18b5cd1d662cb704bb"> 4349</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_phase_parameters.html">LocalSearchPhaseParameters</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a70cdd3625d5c9c18b5cd1d662cb704bb">Solver::MakeLocalSearchPhaseParameters</a>(</div>
|
|
<div class="line"><a id="l04350" name="l04350"></a><span class="lineno"> 4350</span> <a class="code hl_class" href="classoperations__research_1_1_int_var.html">IntVar</a>* objective, <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a id="l04351" name="l04351"></a><span class="lineno"> 4351</span> <a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* <span class="keyword">const</span> sub_decision_builder) {</div>
|
|
<div class="line"><a id="l04352" name="l04352"></a><span class="lineno"> 4352</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#a70cdd3625d5c9c18b5cd1d662cb704bb">MakeLocalSearchPhaseParameters</a>(objective, <a class="code hl_function" href="classoperations__research_1_1_solver.html#a953add22f3c0d887291eec2b40eb0aeb">MakeDefaultSolutionPool</a>(),</div>
|
|
<div class="line"><a id="l04353" name="l04353"></a><span class="lineno"> 4353</span> ls_operator, sub_decision_builder,</div>
|
|
<div class="line"><a id="l04354" name="l04354"></a><span class="lineno"> 4354</span> <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l04355" name="l04355"></a><span class="lineno"> 4355</span>}</div>
|
|
<div class="line"><a id="l04356" name="l04356"></a><span class="lineno"> 4356</span> </div>
|
|
<div class="line"><a id="l04357" name="l04357"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a112004c0c1baefeaa167b25d03002d19"> 4357</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_phase_parameters.html">LocalSearchPhaseParameters</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a70cdd3625d5c9c18b5cd1d662cb704bb">Solver::MakeLocalSearchPhaseParameters</a>(</div>
|
|
<div class="line"><a id="l04358" name="l04358"></a><span class="lineno"> 4358</span> <a class="code hl_class" href="classoperations__research_1_1_int_var.html">IntVar</a>* objective, <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a id="l04359" name="l04359"></a><span class="lineno"> 4359</span> <a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* <span class="keyword">const</span> sub_decision_builder, <a class="code hl_class" href="classoperations__research_1_1_regular_limit.html">RegularLimit</a>* <span class="keyword">const</span> limit) {</div>
|
|
<div class="line"><a id="l04360" name="l04360"></a><span class="lineno"> 4360</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#a70cdd3625d5c9c18b5cd1d662cb704bb">MakeLocalSearchPhaseParameters</a>(objective, <a class="code hl_function" href="classoperations__research_1_1_solver.html#a953add22f3c0d887291eec2b40eb0aeb">MakeDefaultSolutionPool</a>(),</div>
|
|
<div class="line"><a id="l04361" name="l04361"></a><span class="lineno"> 4361</span> ls_operator, sub_decision_builder,</div>
|
|
<div class="line"><a id="l04362" name="l04362"></a><span class="lineno"> 4362</span> limit, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l04363" name="l04363"></a><span class="lineno"> 4363</span>}</div>
|
|
<div class="line"><a id="l04364" name="l04364"></a><span class="lineno"> 4364</span> </div>
|
|
<div class="line"><a id="l04365" name="l04365"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a11af853d7a7d2ebbdf01cf2ee6811f11"> 4365</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_phase_parameters.html">LocalSearchPhaseParameters</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a70cdd3625d5c9c18b5cd1d662cb704bb">Solver::MakeLocalSearchPhaseParameters</a>(</div>
|
|
<div class="line"><a id="l04366" name="l04366"></a><span class="lineno"> 4366</span> <a class="code hl_class" href="classoperations__research_1_1_int_var.html">IntVar</a>* objective, <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a id="l04367" name="l04367"></a><span class="lineno"> 4367</span> <a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* <span class="keyword">const</span> sub_decision_builder, <a class="code hl_class" href="classoperations__research_1_1_regular_limit.html">RegularLimit</a>* <span class="keyword">const</span> limit,</div>
|
|
<div class="line"><a id="l04368" name="l04368"></a><span class="lineno"> 4368</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_filter_manager.html">LocalSearchFilterManager</a>* filter_manager) {</div>
|
|
<div class="line"><a id="l04369" name="l04369"></a><span class="lineno"> 4369</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#a70cdd3625d5c9c18b5cd1d662cb704bb">MakeLocalSearchPhaseParameters</a>(objective, <a class="code hl_function" href="classoperations__research_1_1_solver.html#a953add22f3c0d887291eec2b40eb0aeb">MakeDefaultSolutionPool</a>(),</div>
|
|
<div class="line"><a id="l04370" name="l04370"></a><span class="lineno"> 4370</span> ls_operator, sub_decision_builder,</div>
|
|
<div class="line"><a id="l04371" name="l04371"></a><span class="lineno"> 4371</span> limit, filter_manager);</div>
|
|
<div class="line"><a id="l04372" name="l04372"></a><span class="lineno"> 4372</span>}</div>
|
|
<div class="line"><a id="l04373" name="l04373"></a><span class="lineno"> 4373</span> </div>
|
|
<div class="line"><a id="l04374" name="l04374"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a5273d9884b017bc280ce67c427927211"> 4374</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_phase_parameters.html">LocalSearchPhaseParameters</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a70cdd3625d5c9c18b5cd1d662cb704bb">Solver::MakeLocalSearchPhaseParameters</a>(</div>
|
|
<div class="line"><a id="l04375" name="l04375"></a><span class="lineno"> 4375</span> <a class="code hl_class" href="classoperations__research_1_1_int_var.html">IntVar</a>* objective, <a class="code hl_class" href="classoperations__research_1_1_solution_pool.html">SolutionPool</a>* <span class="keyword">const</span> pool,</div>
|
|
<div class="line"><a id="l04376" name="l04376"></a><span class="lineno"> 4376</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a id="l04377" name="l04377"></a><span class="lineno"> 4377</span> <a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* <span class="keyword">const</span> sub_decision_builder) {</div>
|
|
<div class="line"><a id="l04378" name="l04378"></a><span class="lineno"> 4378</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#a70cdd3625d5c9c18b5cd1d662cb704bb">MakeLocalSearchPhaseParameters</a>(objective, pool, ls_operator,</div>
|
|
<div class="line"><a id="l04379" name="l04379"></a><span class="lineno"> 4379</span> sub_decision_builder, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l04380" name="l04380"></a><span class="lineno"> 4380</span>}</div>
|
|
<div class="line"><a id="l04381" name="l04381"></a><span class="lineno"> 4381</span> </div>
|
|
<div class="line"><a id="l04382" name="l04382"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#abee99b27e59ac8f7676db50d736a17ab"> 4382</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_phase_parameters.html">LocalSearchPhaseParameters</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a70cdd3625d5c9c18b5cd1d662cb704bb">Solver::MakeLocalSearchPhaseParameters</a>(</div>
|
|
<div class="line"><a id="l04383" name="l04383"></a><span class="lineno"> 4383</span> <a class="code hl_class" href="classoperations__research_1_1_int_var.html">IntVar</a>* objective, <a class="code hl_class" href="classoperations__research_1_1_solution_pool.html">SolutionPool</a>* <span class="keyword">const</span> pool,</div>
|
|
<div class="line"><a id="l04384" name="l04384"></a><span class="lineno"> 4384</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a id="l04385" name="l04385"></a><span class="lineno"> 4385</span> <a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* <span class="keyword">const</span> sub_decision_builder, <a class="code hl_class" href="classoperations__research_1_1_regular_limit.html">RegularLimit</a>* <span class="keyword">const</span> limit) {</div>
|
|
<div class="line"><a id="l04386" name="l04386"></a><span class="lineno"> 4386</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#a70cdd3625d5c9c18b5cd1d662cb704bb">MakeLocalSearchPhaseParameters</a>(objective, pool, ls_operator,</div>
|
|
<div class="line"><a id="l04387" name="l04387"></a><span class="lineno"> 4387</span> sub_decision_builder, limit, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l04388" name="l04388"></a><span class="lineno"> 4388</span>}</div>
|
|
<div class="line"><a id="l04389" name="l04389"></a><span class="lineno"> 4389</span> </div>
|
|
<div class="line"><a id="l04390" name="l04390"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a2d3c3e8cd9ba876f082fee6a773a86fc"> 4390</a></span><a class="code hl_class" href="classoperations__research_1_1_local_search_phase_parameters.html">LocalSearchPhaseParameters</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a70cdd3625d5c9c18b5cd1d662cb704bb">Solver::MakeLocalSearchPhaseParameters</a>(</div>
|
|
<div class="line"><a id="l04391" name="l04391"></a><span class="lineno"> 4391</span> <a class="code hl_class" href="classoperations__research_1_1_int_var.html">IntVar</a>* objective, <a class="code hl_class" href="classoperations__research_1_1_solution_pool.html">SolutionPool</a>* <span class="keyword">const</span> pool,</div>
|
|
<div class="line"><a id="l04392" name="l04392"></a><span class="lineno"> 4392</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a id="l04393" name="l04393"></a><span class="lineno"> 4393</span> <a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* <span class="keyword">const</span> sub_decision_builder, <a class="code hl_class" href="classoperations__research_1_1_regular_limit.html">RegularLimit</a>* <span class="keyword">const</span> limit,</div>
|
|
<div class="line"><a id="l04394" name="l04394"></a><span class="lineno"> 4394</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_filter_manager.html">LocalSearchFilterManager</a>* filter_manager) {</div>
|
|
<div class="line"><a id="l04395" name="l04395"></a><span class="lineno"> 4395</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_phase_parameters.html">LocalSearchPhaseParameters</a>(objective, pool, ls_operator,</div>
|
|
<div class="line"><a id="l04396" name="l04396"></a><span class="lineno"> 4396</span> sub_decision_builder, limit,</div>
|
|
<div class="line"><a id="l04397" name="l04397"></a><span class="lineno"> 4397</span> filter_manager));</div>
|
|
<div class="line"><a id="l04398" name="l04398"></a><span class="lineno"> 4398</span>}</div>
|
|
<div class="line"><a id="l04399" name="l04399"></a><span class="lineno"> 4399</span> </div>
|
|
<div class="line"><a id="l04400" name="l04400"></a><span class="lineno"> 4400</span><span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a id="l04401" name="l04401"></a><span class="lineno"> 4401</span><span class="comment">// ----- NestedSolve decision wrapper -----</span></div>
|
|
<div class="line"><a id="l04402" name="l04402"></a><span class="lineno"> 4402</span> </div>
|
|
<div class="line"><a id="l04403" name="l04403"></a><span class="lineno"> 4403</span><span class="comment">// This decision calls a nested Solve on the given DecisionBuilder in its</span></div>
|
|
<div class="line"><a id="l04404" name="l04404"></a><span class="lineno"> 4404</span><span class="comment">// left branch; does nothing in the left branch.</span></div>
|
|
<div class="line"><a id="l04405" name="l04405"></a><span class="lineno"> 4405</span><span class="comment">// The state of the decision corresponds to the result of the nested Solve:</span></div>
|
|
<div class="line"><a id="l04406" name="l04406"></a><span class="lineno"> 4406</span><span class="comment">// DECISION_PENDING - Nested Solve not called yet</span></div>
|
|
<div class="line"><a id="l04407" name="l04407"></a><span class="lineno"> 4407</span><span class="comment">// DECISION_FAILED - Nested Solve failed</span></div>
|
|
<div class="line"><a id="l04408" name="l04408"></a><span class="lineno"> 4408</span><span class="comment">// DECISION_FOUND - Nested Solve succeeded</span></div>
|
|
<div class="line"><a id="l04409" name="l04409"></a><span class="lineno"> 4409</span> </div>
|
|
<div class="line"><a id="l04410" name="l04410"></a><span class="lineno"> 4410</span><span class="keyword">class </span>NestedSolveDecision : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_decision.html">Decision</a> {</div>
|
|
<div class="line"><a id="l04411" name="l04411"></a><span class="lineno"> 4411</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l04412" name="l04412"></a><span class="lineno"> 4412</span> <span class="comment">// This enum is used internally to tag states in the local search tree.</span></div>
|
|
<div class="line"><a id="l04413" name="l04413"></a><span class="lineno"> 4413</span> <span class="keyword">enum</span> StateType { DECISION_PENDING, DECISION_FAILED, DECISION_FOUND };</div>
|
|
<div class="line"><a id="l04414" name="l04414"></a><span class="lineno"> 4414</span> </div>
|
|
<div class="line"><a id="l04415" name="l04415"></a><span class="lineno"> 4415</span> NestedSolveDecision(DecisionBuilder* <span class="keyword">const</span> db, <span class="keywordtype">bool</span> restore,</div>
|
|
<div class="line"><a id="l04416" name="l04416"></a><span class="lineno"> 4416</span> <span class="keyword">const</span> std::vector<SearchMonitor*>& monitors);</div>
|
|
<div class="line"><a id="l04417" name="l04417"></a><span class="lineno"> 4417</span> NestedSolveDecision(DecisionBuilder* <span class="keyword">const</span> db, <span class="keywordtype">bool</span> restore);</div>
|
|
<div class="line"><a id="l04418" name="l04418"></a><span class="lineno"> 4418</span> ~NestedSolveDecision()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l04419" name="l04419"></a><span class="lineno"> 4419</span> <span class="keywordtype">void</span> Apply(Solver* <span class="keyword">const</span> solver) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l04420" name="l04420"></a><span class="lineno"> 4420</span> <span class="keywordtype">void</span> Refute(Solver* <span class="keyword">const</span> solver) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l04421" name="l04421"></a><span class="lineno"> 4421</span> std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"NestedSolveDecision"</span>; }</div>
|
|
<div class="line"><a id="l04422" name="l04422"></a><span class="lineno"> 4422</span> <span class="keywordtype">int</span> state()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> state_; }</div>
|
|
<div class="line"><a id="l04423" name="l04423"></a><span class="lineno"> 4423</span> </div>
|
|
<div class="line"><a id="l04424" name="l04424"></a><span class="lineno"> 4424</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l04425" name="l04425"></a><span class="lineno"> 4425</span> DecisionBuilder* <span class="keyword">const</span> db_;</div>
|
|
<div class="line"><a id="l04426" name="l04426"></a><span class="lineno"> 4426</span> <span class="keywordtype">bool</span> restore_;</div>
|
|
<div class="line"><a id="l04427" name="l04427"></a><span class="lineno"> 4427</span> std::vector<SearchMonitor*> monitors_;</div>
|
|
<div class="line"><a id="l04428" name="l04428"></a><span class="lineno"> 4428</span> <span class="keywordtype">int</span> state_;</div>
|
|
<div class="line"><a id="l04429" name="l04429"></a><span class="lineno"> 4429</span>};</div>
|
|
<div class="line"><a id="l04430" name="l04430"></a><span class="lineno"> 4430</span> </div>
|
|
<div class="line"><a id="l04431" name="l04431"></a><span class="lineno"> 4431</span>NestedSolveDecision::NestedSolveDecision(</div>
|
|
<div class="line"><a id="l04432" name="l04432"></a><span class="lineno"> 4432</span> DecisionBuilder* <span class="keyword">const</span> db, <span class="keywordtype">bool</span> restore,</div>
|
|
<div class="line"><a id="l04433" name="l04433"></a><span class="lineno"> 4433</span> <span class="keyword">const</span> std::vector<SearchMonitor*>& monitors)</div>
|
|
<div class="line"><a id="l04434" name="l04434"></a><span class="lineno"> 4434</span> : db_(db),</div>
|
|
<div class="line"><a id="l04435" name="l04435"></a><span class="lineno"> 4435</span> restore_(restore),</div>
|
|
<div class="line"><a id="l04436" name="l04436"></a><span class="lineno"> 4436</span> monitors_(monitors),</div>
|
|
<div class="line"><a id="l04437" name="l04437"></a><span class="lineno"> 4437</span> state_(DECISION_PENDING) {</div>
|
|
<div class="line"><a id="l04438" name="l04438"></a><span class="lineno"> 4438</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<span class="keyword">nullptr</span> != db);</div>
|
|
<div class="line"><a id="l04439" name="l04439"></a><span class="lineno"> 4439</span>}</div>
|
|
<div class="line"><a id="l04440" name="l04440"></a><span class="lineno"> 4440</span> </div>
|
|
<div class="line"><a id="l04441" name="l04441"></a><span class="lineno"> 4441</span>NestedSolveDecision::NestedSolveDecision(DecisionBuilder* <span class="keyword">const</span> db,</div>
|
|
<div class="line"><a id="l04442" name="l04442"></a><span class="lineno"> 4442</span> <span class="keywordtype">bool</span> restore)</div>
|
|
<div class="line"><a id="l04443" name="l04443"></a><span class="lineno"> 4443</span> : db_(db), restore_(restore), state_(DECISION_PENDING) {</div>
|
|
<div class="line"><a id="l04444" name="l04444"></a><span class="lineno"> 4444</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<span class="keyword">nullptr</span> != db);</div>
|
|
<div class="line"><a id="l04445" name="l04445"></a><span class="lineno"> 4445</span>}</div>
|
|
<div class="line"><a id="l04446" name="l04446"></a><span class="lineno"> 4446</span> </div>
|
|
<div class="line"><a id="l04447" name="l04447"></a><span class="lineno"> 4447</span><span class="keywordtype">void</span> NestedSolveDecision::Apply(Solver* <span class="keyword">const</span> solver) {</div>
|
|
<div class="line"><a id="l04448" name="l04448"></a><span class="lineno"> 4448</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<span class="keyword">nullptr</span> != solver);</div>
|
|
<div class="line"><a id="l04449" name="l04449"></a><span class="lineno"> 4449</span> <span class="keywordflow">if</span> (restore_) {</div>
|
|
<div class="line"><a id="l04450" name="l04450"></a><span class="lineno"> 4450</span> <span class="keywordflow">if</span> (solver->Solve(db_, monitors_)) {</div>
|
|
<div class="line"><a id="l04451" name="l04451"></a><span class="lineno"> 4451</span> solver->SaveAndSetValue(&state_, <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(DECISION_FOUND));</div>
|
|
<div class="line"><a id="l04452" name="l04452"></a><span class="lineno"> 4452</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l04453" name="l04453"></a><span class="lineno"> 4453</span> solver->SaveAndSetValue(&state_, <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(DECISION_FAILED));</div>
|
|
<div class="line"><a id="l04454" name="l04454"></a><span class="lineno"> 4454</span> }</div>
|
|
<div class="line"><a id="l04455" name="l04455"></a><span class="lineno"> 4455</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l04456" name="l04456"></a><span class="lineno"> 4456</span> <span class="keywordflow">if</span> (solver->SolveAndCommit(db_, monitors_)) {</div>
|
|
<div class="line"><a id="l04457" name="l04457"></a><span class="lineno"> 4457</span> solver->SaveAndSetValue(&state_, <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(DECISION_FOUND));</div>
|
|
<div class="line"><a id="l04458" name="l04458"></a><span class="lineno"> 4458</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l04459" name="l04459"></a><span class="lineno"> 4459</span> solver->SaveAndSetValue(&state_, <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(DECISION_FAILED));</div>
|
|
<div class="line"><a id="l04460" name="l04460"></a><span class="lineno"> 4460</span> }</div>
|
|
<div class="line"><a id="l04461" name="l04461"></a><span class="lineno"> 4461</span> }</div>
|
|
<div class="line"><a id="l04462" name="l04462"></a><span class="lineno"> 4462</span>}</div>
|
|
<div class="line"><a id="l04463" name="l04463"></a><span class="lineno"> 4463</span> </div>
|
|
<div class="line"><a id="l04464" name="l04464"></a><span class="lineno"> 4464</span><span class="keywordtype">void</span> NestedSolveDecision::Refute(Solver* <span class="keyword">const</span> solver) {}</div>
|
|
<div class="line"><a id="l04465" name="l04465"></a><span class="lineno"> 4465</span> </div>
|
|
<div class="line"><a id="l04466" name="l04466"></a><span class="lineno"> 4466</span><span class="comment">// ----- Local search decision builder -----</span></div>
|
|
<div class="line"><a id="l04467" name="l04467"></a><span class="lineno"> 4467</span> </div>
|
|
<div class="line"><a id="l04468" name="l04468"></a><span class="lineno"> 4468</span><span class="comment">// Given a first solution (resulting from either an initial assignment or the</span></div>
|
|
<div class="line"><a id="l04469" name="l04469"></a><span class="lineno"> 4469</span><span class="comment">// result of a decision builder), it searches for neighbors using a local</span></div>
|
|
<div class="line"><a id="l04470" name="l04470"></a><span class="lineno"> 4470</span><span class="comment">// search operator. The first solution corresponds to the first leaf of the</span></div>
|
|
<div class="line"><a id="l04471" name="l04471"></a><span class="lineno"> 4471</span><span class="comment">// search.</span></div>
|
|
<div class="line"><a id="l04472" name="l04472"></a><span class="lineno"> 4472</span><span class="comment">// The local search applies to the variables contained either in the assignment</span></div>
|
|
<div class="line"><a id="l04473" name="l04473"></a><span class="lineno"> 4473</span><span class="comment">// or the vector of variables passed.</span></div>
|
|
<div class="line"><a id="l04474" name="l04474"></a><span class="lineno"> 4474</span> </div>
|
|
<div class="line"><a id="l04475" name="l04475"></a><span class="lineno"> 4475</span><span class="keyword">class </span>LocalSearch : <span class="keyword">public</span> DecisionBuilder {</div>
|
|
<div class="line"><a id="l04476" name="l04476"></a><span class="lineno"> 4476</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l04477" name="l04477"></a><span class="lineno"> 4477</span> LocalSearch(Assignment* <span class="keyword">const</span> assignment, IntVar* objective,</div>
|
|
<div class="line"><a id="l04478" name="l04478"></a><span class="lineno"> 4478</span> SolutionPool* <span class="keyword">const</span> pool, LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a id="l04479" name="l04479"></a><span class="lineno"> 4479</span> DecisionBuilder* <span class="keyword">const</span> sub_decision_builder,</div>
|
|
<div class="line"><a id="l04480" name="l04480"></a><span class="lineno"> 4480</span> RegularLimit* <span class="keyword">const</span> limit,</div>
|
|
<div class="line"><a id="l04481" name="l04481"></a><span class="lineno"> 4481</span> LocalSearchFilterManager* filter_manager);</div>
|
|
<div class="line"><a id="l04482" name="l04482"></a><span class="lineno"> 4482</span> <span class="comment">// TODO(user): find a way to not have to pass vars here: redundant with</span></div>
|
|
<div class="line"><a id="l04483" name="l04483"></a><span class="lineno"> 4483</span> <span class="comment">// variables in operators</span></div>
|
|
<div class="line"><a id="l04484" name="l04484"></a><span class="lineno"> 4484</span> LocalSearch(<span class="keyword">const</span> std::vector<IntVar*>& vars, IntVar* objective,</div>
|
|
<div class="line"><a id="l04485" name="l04485"></a><span class="lineno"> 4485</span> SolutionPool* <span class="keyword">const</span> pool, DecisionBuilder* <span class="keyword">const</span> first_solution,</div>
|
|
<div class="line"><a id="l04486" name="l04486"></a><span class="lineno"> 4486</span> LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a id="l04487" name="l04487"></a><span class="lineno"> 4487</span> DecisionBuilder* <span class="keyword">const</span> sub_decision_builder,</div>
|
|
<div class="line"><a id="l04488" name="l04488"></a><span class="lineno"> 4488</span> RegularLimit* <span class="keyword">const</span> limit,</div>
|
|
<div class="line"><a id="l04489" name="l04489"></a><span class="lineno"> 4489</span> LocalSearchFilterManager* filter_manager);</div>
|
|
<div class="line"><a id="l04490" name="l04490"></a><span class="lineno"> 4490</span> LocalSearch(<span class="keyword">const</span> std::vector<IntVar*>& vars, IntVar* objective,</div>
|
|
<div class="line"><a id="l04491" name="l04491"></a><span class="lineno"> 4491</span> SolutionPool* <span class="keyword">const</span> pool, DecisionBuilder* <span class="keyword">const</span> first_solution,</div>
|
|
<div class="line"><a id="l04492" name="l04492"></a><span class="lineno"> 4492</span> DecisionBuilder* <span class="keyword">const</span> first_solution_sub_decision_builder,</div>
|
|
<div class="line"><a id="l04493" name="l04493"></a><span class="lineno"> 4493</span> LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a id="l04494" name="l04494"></a><span class="lineno"> 4494</span> DecisionBuilder* <span class="keyword">const</span> sub_decision_builder,</div>
|
|
<div class="line"><a id="l04495" name="l04495"></a><span class="lineno"> 4495</span> RegularLimit* <span class="keyword">const</span> limit,</div>
|
|
<div class="line"><a id="l04496" name="l04496"></a><span class="lineno"> 4496</span> LocalSearchFilterManager* filter_manager);</div>
|
|
<div class="line"><a id="l04497" name="l04497"></a><span class="lineno"> 4497</span> LocalSearch(<span class="keyword">const</span> std::vector<SequenceVar*>& vars, IntVar* objective,</div>
|
|
<div class="line"><a id="l04498" name="l04498"></a><span class="lineno"> 4498</span> SolutionPool* <span class="keyword">const</span> pool, DecisionBuilder* <span class="keyword">const</span> first_solution,</div>
|
|
<div class="line"><a id="l04499" name="l04499"></a><span class="lineno"> 4499</span> LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a id="l04500" name="l04500"></a><span class="lineno"> 4500</span> DecisionBuilder* <span class="keyword">const</span> sub_decision_builder,</div>
|
|
<div class="line"><a id="l04501" name="l04501"></a><span class="lineno"> 4501</span> RegularLimit* <span class="keyword">const</span> limit,</div>
|
|
<div class="line"><a id="l04502" name="l04502"></a><span class="lineno"> 4502</span> LocalSearchFilterManager* filter_manager);</div>
|
|
<div class="line"><a id="l04503" name="l04503"></a><span class="lineno"> 4503</span> ~LocalSearch() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l04504" name="l04504"></a><span class="lineno"> 4504</span> Decision* Next(Solver* <span class="keyword">const</span> solver) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a id="l04505" name="l04505"></a><span class="lineno"> 4505</span> std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"LocalSearch"</span>; }</div>
|
|
<div class="line"><a id="l04506" name="l04506"></a><span class="lineno"> 4506</span> <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor) <span class="keyword">const override</span>;</div>
|
|
<div class="line"><a id="l04507" name="l04507"></a><span class="lineno"> 4507</span> </div>
|
|
<div class="line"><a id="l04508" name="l04508"></a><span class="lineno"> 4508</span> <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a id="l04509" name="l04509"></a><span class="lineno"> 4509</span> <span class="keywordtype">void</span> PushFirstSolutionDecision(DecisionBuilder* first_solution);</div>
|
|
<div class="line"><a id="l04510" name="l04510"></a><span class="lineno"> 4510</span> <span class="keywordtype">void</span> PushLocalSearchDecision();</div>
|
|
<div class="line"><a id="l04511" name="l04511"></a><span class="lineno"> 4511</span> </div>
|
|
<div class="line"><a id="l04512" name="l04512"></a><span class="lineno"> 4512</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l04513" name="l04513"></a><span class="lineno"> 4513</span> Assignment* assignment_;</div>
|
|
<div class="line"><a id="l04514" name="l04514"></a><span class="lineno"> 4514</span> IntVar* <span class="keyword">const</span> <a class="code hl_variable" href="search_8cc.html#a9c6d2505b571d11bc113813060f465a3">objective_</a> = <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a id="l04515" name="l04515"></a><span class="lineno"> 4515</span> SolutionPool* <span class="keyword">const</span> pool_;</div>
|
|
<div class="line"><a id="l04516" name="l04516"></a><span class="lineno"> 4516</span> LocalSearchOperator* <span class="keyword">const</span> ls_operator_;</div>
|
|
<div class="line"><a id="l04517" name="l04517"></a><span class="lineno"> 4517</span> DecisionBuilder* <span class="keyword">const</span> first_solution_sub_decision_builder_;</div>
|
|
<div class="line"><a id="l04518" name="l04518"></a><span class="lineno"> 4518</span> DecisionBuilder* <span class="keyword">const</span> sub_decision_builder_;</div>
|
|
<div class="line"><a id="l04519" name="l04519"></a><span class="lineno"> 4519</span> std::vector<NestedSolveDecision*> nested_decisions_;</div>
|
|
<div class="line"><a id="l04520" name="l04520"></a><span class="lineno"> 4520</span> <span class="keywordtype">int</span> nested_decision_index_;</div>
|
|
<div class="line"><a id="l04521" name="l04521"></a><span class="lineno"> 4521</span> RegularLimit* <span class="keyword">const</span> <a class="code hl_variable" href="expressions_8cc.html#aae6e045630301833144e9075260cb2b9">limit_</a>;</div>
|
|
<div class="line"><a id="l04522" name="l04522"></a><span class="lineno"> 4522</span> LocalSearchFilterManager* <span class="keyword">const</span> filter_manager_;</div>
|
|
<div class="line"><a id="l04523" name="l04523"></a><span class="lineno"> 4523</span> <span class="keywordtype">bool</span> has_started_;</div>
|
|
<div class="line"><a id="l04524" name="l04524"></a><span class="lineno"> 4524</span>};</div>
|
|
<div class="line"><a id="l04525" name="l04525"></a><span class="lineno"> 4525</span> </div>
|
|
<div class="line"><a id="l04526" name="l04526"></a><span class="lineno"> 4526</span>LocalSearch::LocalSearch(Assignment* <span class="keyword">const</span> assignment, IntVar* objective,</div>
|
|
<div class="line"><a id="l04527" name="l04527"></a><span class="lineno"> 4527</span> SolutionPool* <span class="keyword">const</span> pool,</div>
|
|
<div class="line"><a id="l04528" name="l04528"></a><span class="lineno"> 4528</span> LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a id="l04529" name="l04529"></a><span class="lineno"> 4529</span> DecisionBuilder* <span class="keyword">const</span> sub_decision_builder,</div>
|
|
<div class="line"><a id="l04530" name="l04530"></a><span class="lineno"> 4530</span> RegularLimit* <span class="keyword">const</span> limit,</div>
|
|
<div class="line"><a id="l04531" name="l04531"></a><span class="lineno"> 4531</span> LocalSearchFilterManager* filter_manager)</div>
|
|
<div class="line"><a id="l04532" name="l04532"></a><span class="lineno"> 4532</span> : assignment_(nullptr),</div>
|
|
<div class="line"><a id="l04533" name="l04533"></a><span class="lineno"> 4533</span> <a class="code hl_variable" href="search_8cc.html#a9c6d2505b571d11bc113813060f465a3">objective_</a>(objective),</div>
|
|
<div class="line"><a id="l04534" name="l04534"></a><span class="lineno"> 4534</span> pool_(pool),</div>
|
|
<div class="line"><a id="l04535" name="l04535"></a><span class="lineno"> 4535</span> ls_operator_(ls_operator),</div>
|
|
<div class="line"><a id="l04536" name="l04536"></a><span class="lineno"> 4536</span> first_solution_sub_decision_builder_(sub_decision_builder),</div>
|
|
<div class="line"><a id="l04537" name="l04537"></a><span class="lineno"> 4537</span> sub_decision_builder_(sub_decision_builder),</div>
|
|
<div class="line"><a id="l04538" name="l04538"></a><span class="lineno"> 4538</span> nested_decision_index_(0),</div>
|
|
<div class="line"><a id="l04539" name="l04539"></a><span class="lineno"> 4539</span> <a class="code hl_variable" href="expressions_8cc.html#aae6e045630301833144e9075260cb2b9">limit_</a>(limit),</div>
|
|
<div class="line"><a id="l04540" name="l04540"></a><span class="lineno"> 4540</span> filter_manager_(filter_manager),</div>
|
|
<div class="line"><a id="l04541" name="l04541"></a><span class="lineno"> 4541</span> has_started_(false) {</div>
|
|
<div class="line"><a id="l04542" name="l04542"></a><span class="lineno"> 4542</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<span class="keyword">nullptr</span> != assignment);</div>
|
|
<div class="line"><a id="l04543" name="l04543"></a><span class="lineno"> 4543</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<span class="keyword">nullptr</span> != ls_operator);</div>
|
|
<div class="line"><a id="l04544" name="l04544"></a><span class="lineno"> 4544</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#abac10873a1af49f1dce33a34f3afaa56">Solver</a>* <span class="keyword">const</span> solver = assignment->solver();</div>
|
|
<div class="line"><a id="l04545" name="l04545"></a><span class="lineno"> 4545</span> assignment_ = solver->GetOrCreateLocalSearchState();</div>
|
|
<div class="line"><a id="l04546" name="l04546"></a><span class="lineno"> 4546</span> assignment_->Copy(assignment);</div>
|
|
<div class="line"><a id="l04547" name="l04547"></a><span class="lineno"> 4547</span> DecisionBuilder* restore = solver->MakeRestoreAssignment(assignment);</div>
|
|
<div class="line"><a id="l04548" name="l04548"></a><span class="lineno"> 4548</span> PushFirstSolutionDecision(restore);</div>
|
|
<div class="line"><a id="l04549" name="l04549"></a><span class="lineno"> 4549</span> PushLocalSearchDecision();</div>
|
|
<div class="line"><a id="l04550" name="l04550"></a><span class="lineno"> 4550</span>}</div>
|
|
<div class="line"><a id="l04551" name="l04551"></a><span class="lineno"> 4551</span> </div>
|
|
<div class="line"><a id="l04552" name="l04552"></a><span class="lineno"> 4552</span>LocalSearch::LocalSearch(<span class="keyword">const</span> std::vector<IntVar*>& vars, IntVar* objective,</div>
|
|
<div class="line"><a id="l04553" name="l04553"></a><span class="lineno"> 4553</span> SolutionPool* <span class="keyword">const</span> pool,</div>
|
|
<div class="line"><a id="l04554" name="l04554"></a><span class="lineno"> 4554</span> DecisionBuilder* <span class="keyword">const</span> first_solution,</div>
|
|
<div class="line"><a id="l04555" name="l04555"></a><span class="lineno"> 4555</span> LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a id="l04556" name="l04556"></a><span class="lineno"> 4556</span> DecisionBuilder* <span class="keyword">const</span> sub_decision_builder,</div>
|
|
<div class="line"><a id="l04557" name="l04557"></a><span class="lineno"> 4557</span> RegularLimit* <span class="keyword">const</span> limit,</div>
|
|
<div class="line"><a id="l04558" name="l04558"></a><span class="lineno"> 4558</span> LocalSearchFilterManager* filter_manager)</div>
|
|
<div class="line"><a id="l04559" name="l04559"></a><span class="lineno"> 4559</span> : assignment_(nullptr),</div>
|
|
<div class="line"><a id="l04560" name="l04560"></a><span class="lineno"> 4560</span> <a class="code hl_variable" href="search_8cc.html#a9c6d2505b571d11bc113813060f465a3">objective_</a>(objective),</div>
|
|
<div class="line"><a id="l04561" name="l04561"></a><span class="lineno"> 4561</span> pool_(pool),</div>
|
|
<div class="line"><a id="l04562" name="l04562"></a><span class="lineno"> 4562</span> ls_operator_(ls_operator),</div>
|
|
<div class="line"><a id="l04563" name="l04563"></a><span class="lineno"> 4563</span> first_solution_sub_decision_builder_(sub_decision_builder),</div>
|
|
<div class="line"><a id="l04564" name="l04564"></a><span class="lineno"> 4564</span> sub_decision_builder_(sub_decision_builder),</div>
|
|
<div class="line"><a id="l04565" name="l04565"></a><span class="lineno"> 4565</span> nested_decision_index_(0),</div>
|
|
<div class="line"><a id="l04566" name="l04566"></a><span class="lineno"> 4566</span> <a class="code hl_variable" href="expressions_8cc.html#aae6e045630301833144e9075260cb2b9">limit_</a>(limit),</div>
|
|
<div class="line"><a id="l04567" name="l04567"></a><span class="lineno"> 4567</span> filter_manager_(filter_manager),</div>
|
|
<div class="line"><a id="l04568" name="l04568"></a><span class="lineno"> 4568</span> has_started_(false) {</div>
|
|
<div class="line"><a id="l04569" name="l04569"></a><span class="lineno"> 4569</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<span class="keyword">nullptr</span> != first_solution);</div>
|
|
<div class="line"><a id="l04570" name="l04570"></a><span class="lineno"> 4570</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<span class="keyword">nullptr</span> != ls_operator);</div>
|
|
<div class="line"><a id="l04571" name="l04571"></a><span class="lineno"> 4571</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(!vars.empty());</div>
|
|
<div class="line"><a id="l04572" name="l04572"></a><span class="lineno"> 4572</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#abac10873a1af49f1dce33a34f3afaa56">Solver</a>* <span class="keyword">const</span> solver = vars[0]->solver();</div>
|
|
<div class="line"><a id="l04573" name="l04573"></a><span class="lineno"> 4573</span> assignment_ = solver->GetOrCreateLocalSearchState();</div>
|
|
<div class="line"><a id="l04574" name="l04574"></a><span class="lineno"> 4574</span> assignment_->Add(vars);</div>
|
|
<div class="line"><a id="l04575" name="l04575"></a><span class="lineno"> 4575</span> PushFirstSolutionDecision(first_solution);</div>
|
|
<div class="line"><a id="l04576" name="l04576"></a><span class="lineno"> 4576</span> PushLocalSearchDecision();</div>
|
|
<div class="line"><a id="l04577" name="l04577"></a><span class="lineno"> 4577</span>}</div>
|
|
<div class="line"><a id="l04578" name="l04578"></a><span class="lineno"> 4578</span> </div>
|
|
<div class="line"><a id="l04579" name="l04579"></a><span class="lineno"> 4579</span>LocalSearch::LocalSearch(</div>
|
|
<div class="line"><a id="l04580" name="l04580"></a><span class="lineno"> 4580</span> <span class="keyword">const</span> std::vector<IntVar*>& vars, IntVar* objective,</div>
|
|
<div class="line"><a id="l04581" name="l04581"></a><span class="lineno"> 4581</span> SolutionPool* <span class="keyword">const</span> pool, DecisionBuilder* <span class="keyword">const</span> first_solution,</div>
|
|
<div class="line"><a id="l04582" name="l04582"></a><span class="lineno"> 4582</span> DecisionBuilder* <span class="keyword">const</span> first_solution_sub_decision_builder,</div>
|
|
<div class="line"><a id="l04583" name="l04583"></a><span class="lineno"> 4583</span> LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a id="l04584" name="l04584"></a><span class="lineno"> 4584</span> DecisionBuilder* <span class="keyword">const</span> sub_decision_builder, RegularLimit* <span class="keyword">const</span> limit,</div>
|
|
<div class="line"><a id="l04585" name="l04585"></a><span class="lineno"> 4585</span> LocalSearchFilterManager* filter_manager)</div>
|
|
<div class="line"><a id="l04586" name="l04586"></a><span class="lineno"> 4586</span> : assignment_(nullptr),</div>
|
|
<div class="line"><a id="l04587" name="l04587"></a><span class="lineno"> 4587</span> <a class="code hl_variable" href="search_8cc.html#a9c6d2505b571d11bc113813060f465a3">objective_</a>(objective),</div>
|
|
<div class="line"><a id="l04588" name="l04588"></a><span class="lineno"> 4588</span> pool_(pool),</div>
|
|
<div class="line"><a id="l04589" name="l04589"></a><span class="lineno"> 4589</span> ls_operator_(ls_operator),</div>
|
|
<div class="line"><a id="l04590" name="l04590"></a><span class="lineno"> 4590</span> first_solution_sub_decision_builder_(first_solution_sub_decision_builder),</div>
|
|
<div class="line"><a id="l04591" name="l04591"></a><span class="lineno"> 4591</span> sub_decision_builder_(sub_decision_builder),</div>
|
|
<div class="line"><a id="l04592" name="l04592"></a><span class="lineno"> 4592</span> nested_decision_index_(0),</div>
|
|
<div class="line"><a id="l04593" name="l04593"></a><span class="lineno"> 4593</span> <a class="code hl_variable" href="expressions_8cc.html#aae6e045630301833144e9075260cb2b9">limit_</a>(limit),</div>
|
|
<div class="line"><a id="l04594" name="l04594"></a><span class="lineno"> 4594</span> filter_manager_(filter_manager),</div>
|
|
<div class="line"><a id="l04595" name="l04595"></a><span class="lineno"> 4595</span> has_started_(false) {</div>
|
|
<div class="line"><a id="l04596" name="l04596"></a><span class="lineno"> 4596</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<span class="keyword">nullptr</span> != first_solution);</div>
|
|
<div class="line"><a id="l04597" name="l04597"></a><span class="lineno"> 4597</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<span class="keyword">nullptr</span> != ls_operator);</div>
|
|
<div class="line"><a id="l04598" name="l04598"></a><span class="lineno"> 4598</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(!vars.empty());</div>
|
|
<div class="line"><a id="l04599" name="l04599"></a><span class="lineno"> 4599</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#abac10873a1af49f1dce33a34f3afaa56">Solver</a>* <span class="keyword">const</span> solver = vars[0]->solver();</div>
|
|
<div class="line"><a id="l04600" name="l04600"></a><span class="lineno"> 4600</span> assignment_ = solver->GetOrCreateLocalSearchState();</div>
|
|
<div class="line"><a id="l04601" name="l04601"></a><span class="lineno"> 4601</span> assignment_->Add(vars);</div>
|
|
<div class="line"><a id="l04602" name="l04602"></a><span class="lineno"> 4602</span> PushFirstSolutionDecision(first_solution);</div>
|
|
<div class="line"><a id="l04603" name="l04603"></a><span class="lineno"> 4603</span> PushLocalSearchDecision();</div>
|
|
<div class="line"><a id="l04604" name="l04604"></a><span class="lineno"> 4604</span>}</div>
|
|
<div class="line"><a id="l04605" name="l04605"></a><span class="lineno"> 4605</span> </div>
|
|
<div class="line"><a id="l04606" name="l04606"></a><span class="lineno"> 4606</span>LocalSearch::LocalSearch(<span class="keyword">const</span> std::vector<SequenceVar*>& vars,</div>
|
|
<div class="line"><a id="l04607" name="l04607"></a><span class="lineno"> 4607</span> IntVar* objective, SolutionPool* <span class="keyword">const</span> pool,</div>
|
|
<div class="line"><a id="l04608" name="l04608"></a><span class="lineno"> 4608</span> DecisionBuilder* <span class="keyword">const</span> first_solution,</div>
|
|
<div class="line"><a id="l04609" name="l04609"></a><span class="lineno"> 4609</span> LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a id="l04610" name="l04610"></a><span class="lineno"> 4610</span> DecisionBuilder* <span class="keyword">const</span> sub_decision_builder,</div>
|
|
<div class="line"><a id="l04611" name="l04611"></a><span class="lineno"> 4611</span> RegularLimit* <span class="keyword">const</span> limit,</div>
|
|
<div class="line"><a id="l04612" name="l04612"></a><span class="lineno"> 4612</span> LocalSearchFilterManager* filter_manager)</div>
|
|
<div class="line"><a id="l04613" name="l04613"></a><span class="lineno"> 4613</span> : assignment_(nullptr),</div>
|
|
<div class="line"><a id="l04614" name="l04614"></a><span class="lineno"> 4614</span> <a class="code hl_variable" href="search_8cc.html#a9c6d2505b571d11bc113813060f465a3">objective_</a>(objective),</div>
|
|
<div class="line"><a id="l04615" name="l04615"></a><span class="lineno"> 4615</span> pool_(pool),</div>
|
|
<div class="line"><a id="l04616" name="l04616"></a><span class="lineno"> 4616</span> ls_operator_(ls_operator),</div>
|
|
<div class="line"><a id="l04617" name="l04617"></a><span class="lineno"> 4617</span> first_solution_sub_decision_builder_(sub_decision_builder),</div>
|
|
<div class="line"><a id="l04618" name="l04618"></a><span class="lineno"> 4618</span> sub_decision_builder_(sub_decision_builder),</div>
|
|
<div class="line"><a id="l04619" name="l04619"></a><span class="lineno"> 4619</span> nested_decision_index_(0),</div>
|
|
<div class="line"><a id="l04620" name="l04620"></a><span class="lineno"> 4620</span> <a class="code hl_variable" href="expressions_8cc.html#aae6e045630301833144e9075260cb2b9">limit_</a>(limit),</div>
|
|
<div class="line"><a id="l04621" name="l04621"></a><span class="lineno"> 4621</span> filter_manager_(filter_manager),</div>
|
|
<div class="line"><a id="l04622" name="l04622"></a><span class="lineno"> 4622</span> has_started_(false) {</div>
|
|
<div class="line"><a id="l04623" name="l04623"></a><span class="lineno"> 4623</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<span class="keyword">nullptr</span> != first_solution);</div>
|
|
<div class="line"><a id="l04624" name="l04624"></a><span class="lineno"> 4624</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<span class="keyword">nullptr</span> != ls_operator);</div>
|
|
<div class="line"><a id="l04625" name="l04625"></a><span class="lineno"> 4625</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(!vars.empty());</div>
|
|
<div class="line"><a id="l04626" name="l04626"></a><span class="lineno"> 4626</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#abac10873a1af49f1dce33a34f3afaa56">Solver</a>* <span class="keyword">const</span> solver = vars[0]->solver();</div>
|
|
<div class="line"><a id="l04627" name="l04627"></a><span class="lineno"> 4627</span> assignment_ = solver->GetOrCreateLocalSearchState();</div>
|
|
<div class="line"><a id="l04628" name="l04628"></a><span class="lineno"> 4628</span> assignment_->Add(vars);</div>
|
|
<div class="line"><a id="l04629" name="l04629"></a><span class="lineno"> 4629</span> PushFirstSolutionDecision(first_solution);</div>
|
|
<div class="line"><a id="l04630" name="l04630"></a><span class="lineno"> 4630</span> PushLocalSearchDecision();</div>
|
|
<div class="line"><a id="l04631" name="l04631"></a><span class="lineno"> 4631</span>}</div>
|
|
<div class="line"><a id="l04632" name="l04632"></a><span class="lineno"> 4632</span> </div>
|
|
<div class="line"><a id="l04633" name="l04633"></a><span class="lineno"> 4633</span>LocalSearch::~LocalSearch() {}</div>
|
|
<div class="line"><a id="l04634" name="l04634"></a><span class="lineno"> 4634</span> </div>
|
|
<div class="line"><a id="l04635" name="l04635"></a><span class="lineno"> 4635</span><span class="comment">// Model Visitor support.</span></div>
|
|
<div class="line"><a id="l04636" name="l04636"></a><span class="lineno"> 4636</span><span class="keywordtype">void</span> LocalSearch::Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l04637" name="l04637"></a><span class="lineno"> 4637</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(assignment_ != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l04638" name="l04638"></a><span class="lineno"> 4638</span> visitor->BeginVisitExtension(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#ab2689eae50e311de930f43660cd27034">ModelVisitor::kVariableGroupExtension</a>);</div>
|
|
<div class="line"><a id="l04639" name="l04639"></a><span class="lineno"> 4639</span> <span class="comment">// We collect decision variables from the assignment.</span></div>
|
|
<div class="line"><a id="l04640" name="l04640"></a><span class="lineno"> 4640</span> <span class="keyword">const</span> std::vector<IntVarElement>& elements =</div>
|
|
<div class="line"><a id="l04641" name="l04641"></a><span class="lineno"> 4641</span> assignment_-><a class="code hl_function" href="classoperations__research_1_1_assignment.html#aedb0ae1cf8c3e89218604e5c039d6c7b">IntVarContainer</a>().<a class="code hl_function" href="classoperations__research_1_1_assignment_container.html#ab313b4181bd38071d2d1495a0227f1d6">elements</a>();</div>
|
|
<div class="line"><a id="l04642" name="l04642"></a><span class="lineno"> 4642</span> <span class="keywordflow">if</span> (!elements.empty()) {</div>
|
|
<div class="line"><a id="l04643" name="l04643"></a><span class="lineno"> 4643</span> std::vector<IntVar*> vars;</div>
|
|
<div class="line"><a id="l04644" name="l04644"></a><span class="lineno"> 4644</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> IntVarElement& elem : elements) {</div>
|
|
<div class="line"><a id="l04645" name="l04645"></a><span class="lineno"> 4645</span> vars.push_back(elem.Var());</div>
|
|
<div class="line"><a id="l04646" name="l04646"></a><span class="lineno"> 4646</span> }</div>
|
|
<div class="line"><a id="l04647" name="l04647"></a><span class="lineno"> 4647</span> visitor->VisitIntegerVariableArrayArgument(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#aa9175e7f7c9d2598d26293435ecd89ce">ModelVisitor::kVarsArgument</a>,</div>
|
|
<div class="line"><a id="l04648" name="l04648"></a><span class="lineno"> 4648</span> vars);</div>
|
|
<div class="line"><a id="l04649" name="l04649"></a><span class="lineno"> 4649</span> }</div>
|
|
<div class="line"><a id="l04650" name="l04650"></a><span class="lineno"> 4650</span> <span class="keyword">const</span> std::vector<IntervalVarElement>& interval_elements =</div>
|
|
<div class="line"><a id="l04651" name="l04651"></a><span class="lineno"> 4651</span> assignment_-><a class="code hl_function" href="classoperations__research_1_1_assignment.html#a34965212763f85ad2098000fc74cf171">IntervalVarContainer</a>().<a class="code hl_function" href="classoperations__research_1_1_assignment_container.html#ab313b4181bd38071d2d1495a0227f1d6">elements</a>();</div>
|
|
<div class="line"><a id="l04652" name="l04652"></a><span class="lineno"> 4652</span> <span class="keywordflow">if</span> (!interval_elements.empty()) {</div>
|
|
<div class="line"><a id="l04653" name="l04653"></a><span class="lineno"> 4653</span> std::vector<IntervalVar*> interval_vars;</div>
|
|
<div class="line"><a id="l04654" name="l04654"></a><span class="lineno"> 4654</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> IntervalVarElement& elem : interval_elements) {</div>
|
|
<div class="line"><a id="l04655" name="l04655"></a><span class="lineno"> 4655</span> interval_vars.push_back(elem.Var());</div>
|
|
<div class="line"><a id="l04656" name="l04656"></a><span class="lineno"> 4656</span> }</div>
|
|
<div class="line"><a id="l04657" name="l04657"></a><span class="lineno"> 4657</span> visitor->VisitIntervalArrayArgument(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#a671ece39b478a03a0c0e45a0e81cc0c7">ModelVisitor::kIntervalsArgument</a>,</div>
|
|
<div class="line"><a id="l04658" name="l04658"></a><span class="lineno"> 4658</span> interval_vars);</div>
|
|
<div class="line"><a id="l04659" name="l04659"></a><span class="lineno"> 4659</span> }</div>
|
|
<div class="line"><a id="l04660" name="l04660"></a><span class="lineno"> 4660</span> visitor->EndVisitExtension(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#ab2689eae50e311de930f43660cd27034">ModelVisitor::kVariableGroupExtension</a>);</div>
|
|
<div class="line"><a id="l04661" name="l04661"></a><span class="lineno"> 4661</span>}</div>
|
|
<div class="line"><a id="l04662" name="l04662"></a><span class="lineno"> 4662</span> </div>
|
|
<div class="line"><a id="l04663" name="l04663"></a><span class="lineno"> 4663</span><span class="comment">// This is equivalent to a multi-restart decision builder</span></div>
|
|
<div class="line"><a id="l04664" name="l04664"></a><span class="lineno"> 4664</span><span class="comment">// TODO(user): abstract this from the local search part</span></div>
|
|
<div class="line"><a id="l04665" name="l04665"></a><span class="lineno"> 4665</span><span class="comment">// TODO(user): handle the case where the tree depth is not enough to hold</span></div>
|
|
<div class="line"><a id="l04666" name="l04666"></a><span class="lineno"> 4666</span><span class="comment">// all solutions.</span></div>
|
|
<div class="line"><a id="l04667" name="l04667"></a><span class="lineno"> 4667</span> </div>
|
|
<div class="line"><a id="l04668" name="l04668"></a><span class="lineno"> 4668</span>Decision* LocalSearch::Next(Solver* <span class="keyword">const</span> solver) {</div>
|
|
<div class="line"><a id="l04669" name="l04669"></a><span class="lineno"> 4669</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<span class="keyword">nullptr</span> != solver);</div>
|
|
<div class="line"><a id="l04670" name="l04670"></a><span class="lineno"> 4670</span> <a class="code hl_define" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(0, nested_decisions_.size());</div>
|
|
<div class="line"><a id="l04671" name="l04671"></a><span class="lineno"> 4671</span> <span class="keywordflow">if</span> (!has_started_) {</div>
|
|
<div class="line"><a id="l04672" name="l04672"></a><span class="lineno"> 4672</span> nested_decision_index_ = 0;</div>
|
|
<div class="line"><a id="l04673" name="l04673"></a><span class="lineno"> 4673</span> solver->SaveAndSetValue(&has_started_, <span class="keyword">true</span>);</div>
|
|
<div class="line"><a id="l04674" name="l04674"></a><span class="lineno"> 4674</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (nested_decision_index_ < 0) {</div>
|
|
<div class="line"><a id="l04675" name="l04675"></a><span class="lineno"> 4675</span> solver->Fail();</div>
|
|
<div class="line"><a id="l04676" name="l04676"></a><span class="lineno"> 4676</span> }</div>
|
|
<div class="line"><a id="l04677" name="l04677"></a><span class="lineno"> 4677</span> NestedSolveDecision* decision = nested_decisions_[nested_decision_index_];</div>
|
|
<div class="line"><a id="l04678" name="l04678"></a><span class="lineno"> 4678</span> <span class="keyword">const</span> <span class="keywordtype">int</span> state = decision->state();</div>
|
|
<div class="line"><a id="l04679" name="l04679"></a><span class="lineno"> 4679</span> <span class="keywordflow">switch</span> (state) {</div>
|
|
<div class="line"><a id="l04680" name="l04680"></a><span class="lineno"> 4680</span> <span class="keywordflow">case</span> NestedSolveDecision::DECISION_FAILED: {</div>
|
|
<div class="line"><a id="l04681" name="l04681"></a><span class="lineno"> 4681</span> <span class="comment">// A local optimum has been reached. The search will continue only if we</span></div>
|
|
<div class="line"><a id="l04682" name="l04682"></a><span class="lineno"> 4682</span> <span class="comment">// accept up-hill moves (due to metaheuristics). In this case we need to</span></div>
|
|
<div class="line"><a id="l04683" name="l04683"></a><span class="lineno"> 4683</span> <span class="comment">// reset neighborhood optimal routes.</span></div>
|
|
<div class="line"><a id="l04684" name="l04684"></a><span class="lineno"> 4684</span> ls_operator_-><a class="code hl_function" href="classoperations__research_1_1_local_search_operator.html#a4c4ba0ffe635d14b93794268bd8e5995">Reset</a>();</div>
|
|
<div class="line"><a id="l04685" name="l04685"></a><span class="lineno"> 4685</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="namespaceoperations__research.html#af3c183bd74c4ac70341e97fe5030b191">LocalOptimumReached</a>(solver->ActiveSearch())) {</div>
|
|
<div class="line"><a id="l04686" name="l04686"></a><span class="lineno"> 4686</span> nested_decision_index_ = -1; <span class="comment">// Stop the search</span></div>
|
|
<div class="line"><a id="l04687" name="l04687"></a><span class="lineno"> 4687</span> }</div>
|
|
<div class="line"><a id="l04688" name="l04688"></a><span class="lineno"> 4688</span> solver->Fail();</div>
|
|
<div class="line"><a id="l04689" name="l04689"></a><span class="lineno"> 4689</span> <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a id="l04690" name="l04690"></a><span class="lineno"> 4690</span> }</div>
|
|
<div class="line"><a id="l04691" name="l04691"></a><span class="lineno"> 4691</span> <span class="keywordflow">case</span> NestedSolveDecision::DECISION_PENDING: {</div>
|
|
<div class="line"><a id="l04692" name="l04692"></a><span class="lineno"> 4692</span> <span class="comment">// TODO(user): Find a way to make this balancing invisible to the</span></div>
|
|
<div class="line"><a id="l04693" name="l04693"></a><span class="lineno"> 4693</span> <span class="comment">// user (no increase in branch or fail counts for instance).</span></div>
|
|
<div class="line"><a id="l04694" name="l04694"></a><span class="lineno"> 4694</span> <span class="keyword">const</span> int32_t kLocalSearchBalancedTreeDepth = 32;</div>
|
|
<div class="line"><a id="l04695" name="l04695"></a><span class="lineno"> 4695</span> <span class="keyword">const</span> <span class="keywordtype">int</span> depth = solver->SearchDepth();</div>
|
|
<div class="line"><a id="l04696" name="l04696"></a><span class="lineno"> 4696</span> <span class="keywordflow">if</span> (depth < kLocalSearchBalancedTreeDepth) {</div>
|
|
<div class="line"><a id="l04697" name="l04697"></a><span class="lineno"> 4697</span> <span class="keywordflow">return</span> solver->balancing_decision();</div>
|
|
<div class="line"><a id="l04698" name="l04698"></a><span class="lineno"> 4698</span> }</div>
|
|
<div class="line"><a id="l04699" name="l04699"></a><span class="lineno"> 4699</span> <span class="keywordflow">if</span> (depth > kLocalSearchBalancedTreeDepth) {</div>
|
|
<div class="line"><a id="l04700" name="l04700"></a><span class="lineno"> 4700</span> solver->Fail();</div>
|
|
<div class="line"><a id="l04701" name="l04701"></a><span class="lineno"> 4701</span> }</div>
|
|
<div class="line"><a id="l04702" name="l04702"></a><span class="lineno"> 4702</span> <span class="keywordflow">return</span> decision;</div>
|
|
<div class="line"><a id="l04703" name="l04703"></a><span class="lineno"> 4703</span> }</div>
|
|
<div class="line"><a id="l04704" name="l04704"></a><span class="lineno"> 4704</span> <span class="keywordflow">case</span> NestedSolveDecision::DECISION_FOUND: {</div>
|
|
<div class="line"><a id="l04705" name="l04705"></a><span class="lineno"> 4705</span> <span class="comment">// Next time go to next decision</span></div>
|
|
<div class="line"><a id="l04706" name="l04706"></a><span class="lineno"> 4706</span> <span class="keywordflow">if</span> (nested_decision_index_ + 1 < nested_decisions_.size()) {</div>
|
|
<div class="line"><a id="l04707" name="l04707"></a><span class="lineno"> 4707</span> ++nested_decision_index_;</div>
|
|
<div class="line"><a id="l04708" name="l04708"></a><span class="lineno"> 4708</span> }</div>
|
|
<div class="line"><a id="l04709" name="l04709"></a><span class="lineno"> 4709</span> <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a id="l04710" name="l04710"></a><span class="lineno"> 4710</span> }</div>
|
|
<div class="line"><a id="l04711" name="l04711"></a><span class="lineno"> 4711</span> <span class="keywordflow">default</span>: {</div>
|
|
<div class="line"><a id="l04712" name="l04712"></a><span class="lineno"> 4712</span> <a class="code hl_define" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code hl_variable" href="log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67">ERROR</a>) << <span class="stringliteral">"Unknown local search state"</span>;</div>
|
|
<div class="line"><a id="l04713" name="l04713"></a><span class="lineno"> 4713</span> <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a id="l04714" name="l04714"></a><span class="lineno"> 4714</span> }</div>
|
|
<div class="line"><a id="l04715" name="l04715"></a><span class="lineno"> 4715</span> }</div>
|
|
<div class="line"><a id="l04716" name="l04716"></a><span class="lineno"> 4716</span> <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a id="l04717" name="l04717"></a><span class="lineno"> 4717</span>}</div>
|
|
<div class="line"><a id="l04718" name="l04718"></a><span class="lineno"> 4718</span> </div>
|
|
<div class="line"><a id="l04719" name="l04719"></a><span class="lineno"> 4719</span><span class="keywordtype">void</span> LocalSearch::PushFirstSolutionDecision(DecisionBuilder* first_solution) {</div>
|
|
<div class="line"><a id="l04720" name="l04720"></a><span class="lineno"> 4720</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(first_solution);</div>
|
|
<div class="line"><a id="l04721" name="l04721"></a><span class="lineno"> 4721</span> Solver* <span class="keyword">const</span> solver = assignment_-><a class="code hl_function" href="classoperations__research_1_1_propagation_base_object.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>();</div>
|
|
<div class="line"><a id="l04722" name="l04722"></a><span class="lineno"> 4722</span> DecisionBuilder* store = solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#ae3e41eaf96a9ec044d34293897960631">MakeStoreAssignment</a>(assignment_);</div>
|
|
<div class="line"><a id="l04723" name="l04723"></a><span class="lineno"> 4723</span> DecisionBuilder* first_solution_and_store = solver->Compose(</div>
|
|
<div class="line"><a id="l04724" name="l04724"></a><span class="lineno"> 4724</span> first_solution, first_solution_sub_decision_builder_, store);</div>
|
|
<div class="line"><a id="l04725" name="l04725"></a><span class="lineno"> 4725</span> std::vector<SearchMonitor*> monitor;</div>
|
|
<div class="line"><a id="l04726" name="l04726"></a><span class="lineno"> 4726</span> monitor.push_back(<a class="code hl_variable" href="expressions_8cc.html#aae6e045630301833144e9075260cb2b9">limit_</a>);</div>
|
|
<div class="line"><a id="l04727" name="l04727"></a><span class="lineno"> 4727</span> nested_decisions_.push_back(solver->RevAlloc(</div>
|
|
<div class="line"><a id="l04728" name="l04728"></a><span class="lineno"> 4728</span> <span class="keyword">new</span> NestedSolveDecision(first_solution_and_store, <span class="keyword">false</span>, monitor)));</div>
|
|
<div class="line"><a id="l04729" name="l04729"></a><span class="lineno"> 4729</span>}</div>
|
|
<div class="line"><a id="l04730" name="l04730"></a><span class="lineno"> 4730</span> </div>
|
|
<div class="line"><a id="l04731" name="l04731"></a><span class="lineno"> 4731</span><span class="keywordtype">void</span> LocalSearch::PushLocalSearchDecision() {</div>
|
|
<div class="line"><a id="l04732" name="l04732"></a><span class="lineno"> 4732</span> Solver* <span class="keyword">const</span> solver = assignment_-><a class="code hl_function" href="classoperations__research_1_1_propagation_base_object.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>();</div>
|
|
<div class="line"><a id="l04733" name="l04733"></a><span class="lineno"> 4733</span> DecisionBuilder* find_neighbors = solver-><a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(</div>
|
|
<div class="line"><a id="l04734" name="l04734"></a><span class="lineno"> 4734</span> <span class="keyword">new</span> FindOneNeighbor(assignment_, <a class="code hl_variable" href="search_8cc.html#a9c6d2505b571d11bc113813060f465a3">objective_</a>, pool_, ls_operator_,</div>
|
|
<div class="line"><a id="l04735" name="l04735"></a><span class="lineno"> 4735</span> sub_decision_builder_, <a class="code hl_variable" href="expressions_8cc.html#aae6e045630301833144e9075260cb2b9">limit_</a>, filter_manager_));</div>
|
|
<div class="line"><a id="l04736" name="l04736"></a><span class="lineno"> 4736</span> nested_decisions_.push_back(</div>
|
|
<div class="line"><a id="l04737" name="l04737"></a><span class="lineno"> 4737</span> solver->RevAlloc(<span class="keyword">new</span> NestedSolveDecision(find_neighbors, <span class="keyword">false</span>)));</div>
|
|
<div class="line"><a id="l04738" name="l04738"></a><span class="lineno"> 4738</span>}</div>
|
|
<div class="line"><a id="l04739" name="l04739"></a><span class="lineno"> 4739</span> </div>
|
|
<div class="line"><a id="l04740" name="l04740"></a><span class="lineno"> 4740</span><span class="keyword">class </span>DefaultSolutionPool : <span class="keyword">public</span> SolutionPool {</div>
|
|
<div class="line"><a id="l04741" name="l04741"></a><span class="lineno"> 4741</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l04742" name="l04742"></a><span class="lineno"> 4742</span> DefaultSolutionPool() {}</div>
|
|
<div class="line"><a id="l04743" name="l04743"></a><span class="lineno"> 4743</span> </div>
|
|
<div class="line"><a id="l04744" name="l04744"></a><span class="lineno"> 4744</span> ~DefaultSolutionPool()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l04745" name="l04745"></a><span class="lineno"> 4745</span> </div>
|
|
<div class="line"><a id="l04746" name="l04746"></a><span class="lineno"> 4746</span> <span class="keywordtype">void</span> Initialize(Assignment* <span class="keyword">const</span> assignment)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l04747" name="l04747"></a><span class="lineno"> 4747</span> reference_assignment_ = absl::make_unique<Assignment>(assignment);</div>
|
|
<div class="line"><a id="l04748" name="l04748"></a><span class="lineno"> 4748</span> }</div>
|
|
<div class="line"><a id="l04749" name="l04749"></a><span class="lineno"> 4749</span> </div>
|
|
<div class="line"><a id="l04750" name="l04750"></a><span class="lineno"> 4750</span> <span class="keywordtype">void</span> RegisterNewSolution(Assignment* <span class="keyword">const</span> assignment)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l04751" name="l04751"></a><span class="lineno"> 4751</span> reference_assignment_->CopyIntersection(assignment);</div>
|
|
<div class="line"><a id="l04752" name="l04752"></a><span class="lineno"> 4752</span> }</div>
|
|
<div class="line"><a id="l04753" name="l04753"></a><span class="lineno"> 4753</span> </div>
|
|
<div class="line"><a id="l04754" name="l04754"></a><span class="lineno"> 4754</span> <span class="keywordtype">void</span> GetNextSolution(Assignment* <span class="keyword">const</span> assignment)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l04755" name="l04755"></a><span class="lineno"> 4755</span> assignment->CopyIntersection(reference_assignment_.get());</div>
|
|
<div class="line"><a id="l04756" name="l04756"></a><span class="lineno"> 4756</span> }</div>
|
|
<div class="line"><a id="l04757" name="l04757"></a><span class="lineno"> 4757</span> </div>
|
|
<div class="line"><a id="l04758" name="l04758"></a><span class="lineno"> 4758</span> <span class="keywordtype">bool</span> SyncNeeded(Assignment* <span class="keyword">const</span> local_assignment)<span class="keyword"> override </span>{ <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div>
|
|
<div class="line"><a id="l04759" name="l04759"></a><span class="lineno"> 4759</span> </div>
|
|
<div class="line"><a id="l04760" name="l04760"></a><span class="lineno"> 4760</span> std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"DefaultSolutionPool"</span>; }</div>
|
|
<div class="line"><a id="l04761" name="l04761"></a><span class="lineno"> 4761</span> </div>
|
|
<div class="line"><a id="l04762" name="l04762"></a><span class="lineno"> 4762</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l04763" name="l04763"></a><span class="lineno"> 4763</span> std::unique_ptr<Assignment> reference_assignment_;</div>
|
|
<div class="line"><a id="l04764" name="l04764"></a><span class="lineno"> 4764</span>};</div>
|
|
<div class="line"><a id="l04765" name="l04765"></a><span class="lineno"> 4765</span>} <span class="comment">// namespace</span></div>
|
|
<div class="line"><a id="l04766" name="l04766"></a><span class="lineno"> 4766</span> </div>
|
|
<div class="line"><a id="l04767" name="l04767"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a953add22f3c0d887291eec2b40eb0aeb"> 4767</a></span><a class="code hl_class" href="classoperations__research_1_1_solution_pool.html">SolutionPool</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a953add22f3c0d887291eec2b40eb0aeb">Solver::MakeDefaultSolutionPool</a>() {</div>
|
|
<div class="line"><a id="l04768" name="l04768"></a><span class="lineno"> 4768</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> DefaultSolutionPool());</div>
|
|
<div class="line"><a id="l04769" name="l04769"></a><span class="lineno"> 4769</span>}</div>
|
|
<div class="line"><a id="l04770" name="l04770"></a><span class="lineno"> 4770</span> </div>
|
|
<div class="line"><a id="l04771" name="l04771"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#ac2e2c11fe0cb421b8b6785b3f0bbb201"> 4771</a></span><a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#ac2e2c11fe0cb421b8b6785b3f0bbb201">Solver::MakeLocalSearchPhase</a>(</div>
|
|
<div class="line"><a id="l04772" name="l04772"></a><span class="lineno"> 4772</span> <a class="code hl_class" href="classoperations__research_1_1_assignment.html">Assignment</a>* assignment, <a class="code hl_class" href="classoperations__research_1_1_local_search_phase_parameters.html">LocalSearchPhaseParameters</a>* <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
|
|
<div class="line"><a id="l04773" name="l04773"></a><span class="lineno"> 4773</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> LocalSearch(</div>
|
|
<div class="line"><a id="l04774" name="l04774"></a><span class="lineno"> 4774</span> assignment, <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->objective(), <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->solution_pool(),</div>
|
|
<div class="line"><a id="l04775" name="l04775"></a><span class="lineno"> 4775</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->ls_operator(), <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->sub_decision_builder(),</div>
|
|
<div class="line"><a id="l04776" name="l04776"></a><span class="lineno"> 4776</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->limit(), <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->filter_manager()));</div>
|
|
<div class="line"><a id="l04777" name="l04777"></a><span class="lineno"> 4777</span>}</div>
|
|
<div class="line"><a id="l04778" name="l04778"></a><span class="lineno"> 4778</span> </div>
|
|
<div class="line"><a id="l04779" name="l04779"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a91eda0fa95a8ae13f412894b05d188d4"> 4779</a></span><a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#ac2e2c11fe0cb421b8b6785b3f0bbb201">Solver::MakeLocalSearchPhase</a>(</div>
|
|
<div class="line"><a id="l04780" name="l04780"></a><span class="lineno"> 4780</span> <span class="keyword">const</span> std::vector<IntVar*>& vars, <a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* first_solution,</div>
|
|
<div class="line"><a id="l04781" name="l04781"></a><span class="lineno"> 4781</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_phase_parameters.html">LocalSearchPhaseParameters</a>* <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
|
|
<div class="line"><a id="l04782" name="l04782"></a><span class="lineno"> 4782</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> LocalSearch(</div>
|
|
<div class="line"><a id="l04783" name="l04783"></a><span class="lineno"> 4783</span> vars, <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->objective(), <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->solution_pool(),</div>
|
|
<div class="line"><a id="l04784" name="l04784"></a><span class="lineno"> 4784</span> first_solution, <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->ls_operator(),</div>
|
|
<div class="line"><a id="l04785" name="l04785"></a><span class="lineno"> 4785</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->sub_decision_builder(), <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->limit(),</div>
|
|
<div class="line"><a id="l04786" name="l04786"></a><span class="lineno"> 4786</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->filter_manager()));</div>
|
|
<div class="line"><a id="l04787" name="l04787"></a><span class="lineno"> 4787</span>}</div>
|
|
<div class="line"><a id="l04788" name="l04788"></a><span class="lineno"> 4788</span> </div>
|
|
<div class="line"><a id="l04789" name="l04789"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a4ec960bcf67cfb15b00f95884425713b"> 4789</a></span><a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#ac2e2c11fe0cb421b8b6785b3f0bbb201">Solver::MakeLocalSearchPhase</a>(</div>
|
|
<div class="line"><a id="l04790" name="l04790"></a><span class="lineno"> 4790</span> <span class="keyword">const</span> std::vector<IntVar*>& vars, <a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* first_solution,</div>
|
|
<div class="line"><a id="l04791" name="l04791"></a><span class="lineno"> 4791</span> <a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* first_solution_sub_decision_builder,</div>
|
|
<div class="line"><a id="l04792" name="l04792"></a><span class="lineno"> 4792</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_phase_parameters.html">LocalSearchPhaseParameters</a>* <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
|
|
<div class="line"><a id="l04793" name="l04793"></a><span class="lineno"> 4793</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> LocalSearch(</div>
|
|
<div class="line"><a id="l04794" name="l04794"></a><span class="lineno"> 4794</span> vars, <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->objective(), <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->solution_pool(),</div>
|
|
<div class="line"><a id="l04795" name="l04795"></a><span class="lineno"> 4795</span> first_solution, first_solution_sub_decision_builder,</div>
|
|
<div class="line"><a id="l04796" name="l04796"></a><span class="lineno"> 4796</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->ls_operator(), <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->sub_decision_builder(),</div>
|
|
<div class="line"><a id="l04797" name="l04797"></a><span class="lineno"> 4797</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->limit(), <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->filter_manager()));</div>
|
|
<div class="line"><a id="l04798" name="l04798"></a><span class="lineno"> 4798</span>}</div>
|
|
<div class="line"><a id="l04799" name="l04799"></a><span class="lineno"> 4799</span> </div>
|
|
<div class="line"><a id="l04800" name="l04800"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#af35f78c27f773a8ffc787537dc9f4982"> 4800</a></span><a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#ac2e2c11fe0cb421b8b6785b3f0bbb201">Solver::MakeLocalSearchPhase</a>(</div>
|
|
<div class="line"><a id="l04801" name="l04801"></a><span class="lineno"> 4801</span> <span class="keyword">const</span> std::vector<SequenceVar*>& vars, <a class="code hl_class" href="classoperations__research_1_1_decision_builder.html">DecisionBuilder</a>* first_solution,</div>
|
|
<div class="line"><a id="l04802" name="l04802"></a><span class="lineno"> 4802</span> <a class="code hl_class" href="classoperations__research_1_1_local_search_phase_parameters.html">LocalSearchPhaseParameters</a>* <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
|
|
<div class="line"><a id="l04803" name="l04803"></a><span class="lineno"> 4803</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> LocalSearch(</div>
|
|
<div class="line"><a id="l04804" name="l04804"></a><span class="lineno"> 4804</span> vars, <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->objective(), <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->solution_pool(),</div>
|
|
<div class="line"><a id="l04805" name="l04805"></a><span class="lineno"> 4805</span> first_solution, <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->ls_operator(),</div>
|
|
<div class="line"><a id="l04806" name="l04806"></a><span class="lineno"> 4806</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->sub_decision_builder(), <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->limit(),</div>
|
|
<div class="line"><a id="l04807" name="l04807"></a><span class="lineno"> 4807</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">parameters</a>->filter_manager()));</div>
|
|
<div class="line"><a id="l04808" name="l04808"></a><span class="lineno"> 4808</span>}</div>
|
|
<div class="line"><a id="l04809" name="l04809"></a><span class="lineno"> 4809</span>} <span class="comment">// namespace operations_research</span></div>
|
|
<div class="ttc" id="aalldiff__cst_8cc_html_a26e6db9bcc64b584051ecc28171ed11f"><div class="ttname"><a href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a></div><div class="ttdeci">int64_t max</div><div class="ttdef"><b>Definition:</b> <a href="alldiff__cst_8cc_source.html#l00140">alldiff_cst.cc:140</a></div></div>
|
|
<div class="ttc" id="aalldiff__cst_8cc_html_ad10edae0a852d72fb76afb1c77735045"><div class="ttname"><a href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a></div><div class="ttdeci">int64_t min</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#l00491">base/logging.h:491</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#l00888">base/logging.h:888</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#l00701">base/logging.h:701</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#l00698">base/logging.h:698</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#l00702">base/logging.h:702</a></div></div>
|
|
<div class="ttc" id="abase_2logging_8h_html_a7e03ec13560fa94a8fea569960d7efc6"><div class="ttname"><a href="base_2logging_8h.html#a7e03ec13560fa94a8fea569960d7efc6">CHECK_GT</a></div><div class="ttdeci">#define CHECK_GT(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00703">base/logging.h:703</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#l00890">base/logging.h:890</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#l00891">base/logging.h:891</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#l00889">base/logging.h:889</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#l00416">base/logging.h:416</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#l00885">base/logging.h:885</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#l00700">base/logging.h:700</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#l00886">base/logging.h:886</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#l00979">base/logging.h:979</a></div></div>
|
|
<div class="ttc" id="aclass_wall_timer_html"><div class="ttname"><a href="class_wall_timer.html">WallTimer</a></div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00023">timer.h:23</a></div></div>
|
|
<div class="ttc" id="aclass_wall_timer_html_a07aaf1227e4d645f15e0a964f54ef291"><div class="ttname"><a href="class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291">WallTimer::Start</a></div><div class="ttdeci">void Start()</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00031">timer.h:31</a></div></div>
|
|
<div class="ttc" id="aclass_wall_timer_html_a17a237457e57625296e6b24feb19c60a"><div class="ttname"><a href="class_wall_timer.html#a17a237457e57625296e6b24feb19c60a">WallTimer::Stop</a></div><div class="ttdeci">void Stop()</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00039">timer.h:39</a></div></div>
|
|
<div class="ttc" id="aclass_wall_timer_html_aec56fe080959ecebec3feaed9dafde84"><div class="ttname"><a href="class_wall_timer.html#aec56fe080959ecebec3feaed9dafde84">WallTimer::Get</a></div><div class="ttdeci">double Get() const</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00045">timer.h:45</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_assignment_container_html"><div class="ttname"><a href="classoperations__research_1_1_assignment_container.html">operations_research::AssignmentContainer< IntVar, IntVarElement ></a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_assignment_container_html_a24926108b770033792d015cb86aeffb3"><div class="ttname"><a href="classoperations__research_1_1_assignment_container.html#a24926108b770033792d015cb86aeffb3">operations_research::AssignmentContainer::Size</a></div><div class="ttdeci">int Size() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l04961">constraint_solver.h:4961</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_assignment_container_html_a574bbe757dd231a59843422be3145dee"><div class="ttname"><a href="classoperations__research_1_1_assignment_container.html#a574bbe757dd231a59843422be3145dee">operations_research::AssignmentContainer::Element</a></div><div class="ttdeci">const E & Element(const V *const var) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l04945">constraint_solver.h:4945</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_assignment_container_html_ab313b4181bd38071d2d1495a0227f1d6"><div class="ttname"><a href="classoperations__research_1_1_assignment_container.html#ab313b4181bd38071d2d1495a0227f1d6">operations_research::AssignmentContainer::elements</a></div><div class="ttdeci">const std::vector< E > & elements() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l04958">constraint_solver.h:4958</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 -> domains mapping, used to report solutions to the user.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l05042">constraint_solver.h:5042</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_a34965212763f85ad2098000fc74cf171"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#a34965212763f85ad2098000fc74cf171">operations_research::Assignment::IntervalVarContainer</a></div><div class="ttdeci">const IntervalContainer & IntervalVarContainer() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l05195">constraint_solver.h:5195</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_a3abcbe1fcd37d8982941a795ed22e34a"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#a3abcbe1fcd37d8982941a795ed22e34a">operations_research::Assignment::Store</a></div><div class="ttdeci">void Store()</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l00428">constraint_solver/assignment.cc:428</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_a431875fe26e9e5e35f0ced96f77cd290"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#a431875fe26e9e5e35f0ced96f77cd290">operations_research::Assignment::SetObjectiveValue</a></div><div class="ttdeci">void SetObjectiveValue(int64_t value)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l00931">constraint_solver/assignment.cc:931</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_a4787369b2c9922e8ad325759d2a559b3"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#a4787369b2c9922e8ad325759d2a559b3">operations_research::Assignment::Objective</a></div><div class="ttdeci">IntVar * Objective() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l00883">constraint_solver/assignment.cc:883</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_a673faac1a261ca2414930dddbfaef92b"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#a673faac1a261ca2414930dddbfaef92b">operations_research::Assignment::ObjectiveValue</a></div><div class="ttdeci">int64_t ObjectiveValue() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l00899">constraint_solver/assignment.cc:899</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_a81c8f76d39ff0529fe40e70f8319d5d2"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#a81c8f76d39ff0529fe40e70f8319d5d2">operations_research::Assignment::HasObjective</a></div><div class="ttdeci">bool HasObjective() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l05085">constraint_solver.h:5085</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#l00877">constraint_solver/assignment.cc:877</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#l00421">constraint_solver/assignment.cc:421</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#l01004">constraint_solver/assignment.cc:1004</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_ace2db6f9700f6a2159db104f5df1dc8f"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#ace2db6f9700f6a2159db104f5df1dc8f">operations_research::Assignment::IntContainer</a></div><div class="ttdeci">AssignmentContainer< IntVar, IntVarElement > IntContainer</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l05044">constraint_solver.h:5044</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_adc0a2632bffdcc3b422a33cda362a294"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#adc0a2632bffdcc3b422a33cda362a294">operations_research::Assignment::NumIntVars</a></div><div class="ttdeci">int NumIntVars() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l05062">constraint_solver.h:5062</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::Assignment::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l00626">constraint_solver/assignment.cc:626</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_assignment_html_aedb0ae1cf8c3e89218604e5c039d6c7b"><div class="ttname"><a href="classoperations__research_1_1_assignment.html#aedb0ae1cf8c3e89218604e5c039d6c7b">operations_research::Assignment::IntVarContainer</a></div><div class="ttdeci">const IntContainer & IntVarContainer() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l05193">constraint_solver.h:5193</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_base_inactive_node_to_path_operator_html"><div class="ttname"><a href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">operations_research::BaseInactiveNodeToPathOperator</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01079">local_search.cc:1079</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_base_inactive_node_to_path_operator_html_a0ad0c64ded5b916cdef28c4f5caf18a6"><div class="ttname"><a href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#a0ad0c64ded5b916cdef28c4f5caf18a6">operations_research::BaseInactiveNodeToPathOperator::~BaseInactiveNodeToPathOperator</a></div><div class="ttdeci">~BaseInactiveNodeToPathOperator() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01090">local_search.cc:1090</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_base_inactive_node_to_path_operator_html_a6cfdfe7ad9b112287ace2c74ff4d89b1"><div class="ttname"><a href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#a6cfdfe7ad9b112287ace2c74ff4d89b1">operations_research::BaseInactiveNodeToPathOperator::BaseInactiveNodeToPathOperator</a></div><div class="ttdeci">BaseInactiveNodeToPathOperator(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, int number_of_base_nodes, std::function< int(int64_t)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01081">local_search.cc:1081</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_base_inactive_node_to_path_operator_html_ad01d9500474e389acf3e4e73e8888fc3"><div class="ttname"><a href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ad01d9500474e389acf3e4e73e8888fc3">operations_research::BaseInactiveNodeToPathOperator::GetInactiveNode</a></div><div class="ttdeci">int64_t GetInactiveNode() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01094">local_search.cc:1094</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_base_inactive_node_to_path_operator_html_ad14cde260686e5b4174e691675df3139"><div class="ttname"><a href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ad14cde260686e5b4174e691675df3139">operations_research::BaseInactiveNodeToPathOperator::MakeOneNeighbor</a></div><div class="ttdeci">bool MakeOneNeighbor() override</div><div class="ttdoc">This method should not be overridden. Override MakeNeighbor() instead.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01112">local_search.cc:1112</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_base_lns_html"><div class="ttname"><a href="classoperations__research_1_1_base_lns.html">operations_research::BaseLns</a></div><div class="ttdoc">This is the base class for building an Lns operator.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01259">constraint_solveri.h:1259</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_base_lns_html_a3de0e8f828ff8c805575512db8e89c75"><div class="ttname"><a href="classoperations__research_1_1_base_lns.html#a3de0e8f828ff8c805575512db8e89c75">operations_research::BaseLns::NextFragment</a></div><div class="ttdeci">virtual bool NextFragment()=0</div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_base_lns_html_a4b7841840aa1d1db5969b556993c4701"><div class="ttname"><a href="classoperations__research_1_1_base_lns.html#a4b7841840aa1d1db5969b556993c4701">operations_research::BaseLns::~BaseLns</a></div><div class="ttdeci">~BaseLns() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00104">local_search.cc:104</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_base_lns_html_a76f3a89c46806c6aa038669246ccb66b"><div class="ttname"><a href="classoperations__research_1_1_base_lns.html#a76f3a89c46806c6aa038669246ccb66b">operations_research::BaseLns::AppendToFragment</a></div><div class="ttdeci">void AppendToFragment(int index)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00121">local_search.cc:121</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_base_lns_html_a840517015168011f69e29024a6427c59"><div class="ttname"><a href="classoperations__research_1_1_base_lns.html#a840517015168011f69e29024a6427c59">operations_research::BaseLns::BaseLns</a></div><div class="ttdeci">BaseLns(const std::vector< IntVar * > &vars)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00101">local_search.cc:101</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_base_lns_html_a93c1603a882c8cf59cc93822caf83caa"><div class="ttname"><a href="classoperations__research_1_1_base_lns.html#a93c1603a882c8cf59cc93822caf83caa">operations_research::BaseLns::FragmentSize</a></div><div class="ttdeci">int FragmentSize() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00127">local_search.cc:127</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_base_lns_html_ad14cde260686e5b4174e691675df3139"><div class="ttname"><a href="classoperations__research_1_1_base_lns.html#ad14cde260686e5b4174e691675df3139">operations_research::BaseLns::MakeOneNeighbor</a></div><div class="ttdeci">bool MakeOneNeighbor() override</div><div class="ttdoc">This method should not be overridden. Override NextFragment() instead.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00106">local_search.cc:106</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_base_lns_html_adfa0121ae9643b1ebbf015263e75267f"><div class="ttname"><a href="classoperations__research_1_1_base_lns.html#adfa0121ae9643b1ebbf015263e75267f">operations_research::BaseLns::InitFragments</a></div><div class="ttdeci">virtual void InitFragments()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00119">local_search.cc:119</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_base_object_html"><div class="ttname"><a href="classoperations__research_1_1_base_object.html">operations_research::BaseObject</a></div><div class="ttdoc">A BaseObject is the root of all reversibly allocated objects.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03154">constraint_solver.h:3154</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_base_object_html_a8eba5d533fa9df4617c1868d3ec2afc4"><div class="ttname"><a href="classoperations__research_1_1_base_object.html#a8eba5d533fa9df4617c1868d3ec2afc4">operations_research::BaseObject::DebugString</a></div><div class="ttdeci">virtual std::string DebugString() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03158">constraint_solver.h:3158</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_bitset64_html_a76e58f3dd327215d28ea8c48f8c86009"><div class="ttname"><a href="classoperations__research_1_1_bitset64.html#a76e58f3dd327215d28ea8c48f8c86009">operations_research::Bitset64::Set</a></div><div class="ttdeci">void Set(IndexType i)</div><div class="ttdef"><b>Definition:</b> <a href="bitset_8h_source.html#l00495">bitset.h:495</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_bitset64_html_aa7d76b766faf39c1652b6617eac5fe20"><div class="ttname"><a href="classoperations__research_1_1_bitset64.html#aa7d76b766faf39c1652b6617eac5fe20">operations_research::Bitset64::ClearAll</a></div><div class="ttdeci">void ClearAll()</div><div class="ttdef"><b>Definition:</b> <a href="bitset_8h_source.html#l00454">bitset.h:454</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_change_value_html_a24154d3958d686ddef877d6511dbf002"><div class="ttname"><a href="classoperations__research_1_1_change_value.html#a24154d3958d686ddef877d6511dbf002">operations_research::ChangeValue::ChangeValue</a></div><div class="ttdeci">ChangeValue(const std::vector< IntVar * > &vars)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00295">local_search.cc:295</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_change_value_html_a3a6b7683af0d21eadc801e49dcafb240"><div class="ttname"><a href="classoperations__research_1_1_change_value.html#a3a6b7683af0d21eadc801e49dcafb240">operations_research::ChangeValue::ModifyValue</a></div><div class="ttdeci">virtual int64_t ModifyValue(int64_t index, int64_t value)=0</div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_change_value_html_a65938f69ea3057a0c2cada291b8c6bce"><div class="ttname"><a href="classoperations__research_1_1_change_value.html#a65938f69ea3057a0c2cada291b8c6bce">operations_research::ChangeValue::~ChangeValue</a></div><div class="ttdeci">~ChangeValue() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00298">local_search.cc:298</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_change_value_html_ad14cde260686e5b4174e691675df3139"><div class="ttname"><a href="classoperations__research_1_1_change_value.html#ad14cde260686e5b4174e691675df3139">operations_research::ChangeValue::MakeOneNeighbor</a></div><div class="ttdeci">bool MakeOneNeighbor() override</div><div class="ttdoc">This method should not be overridden. Override ModifyValue() instead.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00300">local_search.cc:300</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_cross_html"><div class="ttname"><a href="classoperations__research_1_1_cross.html">operations_research::Cross</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01042">local_search.cc:1042</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_cross_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_cross.html#a24ea165f00f8e15de94958fc804ff209">operations_research::Cross::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01055">local_search.cc:1055</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_cross_html_a40848b847b1e5620a3bada1103322069"><div class="ttname"><a href="classoperations__research_1_1_cross.html#a40848b847b1e5620a3bada1103322069">operations_research::Cross::Cross</a></div><div class="ttdeci">Cross(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64_t)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01044">local_search.cc:1044</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_cross_html_a9f87335744e20933551ed011c3822bd5"><div class="ttname"><a href="classoperations__research_1_1_cross.html#a9f87335744e20933551ed011c3822bd5">operations_research::Cross::~Cross</a></div><div class="ttdeci">~Cross() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01049">local_search.cc:1049</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_cross_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_cross.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::Cross::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01052">local_search.cc:1052</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#l03270">constraint_solver.h:3270</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#l03230">constraint_solver.h:3230</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_exchange_html"><div class="ttname"><a href="classoperations__research_1_1_exchange.html">operations_research::Exchange</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01006">local_search.cc:1006</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_exchange_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_exchange.html#a24ea165f00f8e15de94958fc804ff209">operations_research::Exchange::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01019">local_search.cc:1019</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_exchange_html_a7aede1d432affa306b026658bcccaf98"><div class="ttname"><a href="classoperations__research_1_1_exchange.html#a7aede1d432affa306b026658bcccaf98">operations_research::Exchange::~Exchange</a></div><div class="ttdeci">~Exchange() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01013">local_search.cc:1013</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_exchange_html_aae781aab90d12f82f229c45e153ebdd6"><div class="ttname"><a href="classoperations__research_1_1_exchange.html#aae781aab90d12f82f229c45e153ebdd6">operations_research::Exchange::Exchange</a></div><div class="ttdeci">Exchange(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64_t)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01008">local_search.cc:1008</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_exchange_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_exchange.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::Exchange::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01016">local_search.cc:1016</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_extended_swap_active_operator_html"><div class="ttname"><a href="classoperations__research_1_1_extended_swap_active_operator.html">operations_research::ExtendedSwapActiveOperator</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01347">local_search.cc:1347</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_extended_swap_active_operator_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_extended_swap_active_operator.html#a24ea165f00f8e15de94958fc804ff209">operations_research::ExtendedSwapActiveOperator::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01362">local_search.cc:1362</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_extended_swap_active_operator_html_a3318c7bad3e4e6a73216d9df126aca11"><div class="ttname"><a href="classoperations__research_1_1_extended_swap_active_operator.html#a3318c7bad3e4e6a73216d9df126aca11">operations_research::ExtendedSwapActiveOperator::ExtendedSwapActiveOperator</a></div><div class="ttdeci">ExtendedSwapActiveOperator(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64_t)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01349">local_search.cc:1349</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_extended_swap_active_operator_html_ab6221e057ab68b747dd7ea9acfd020d2"><div class="ttname"><a href="classoperations__research_1_1_extended_swap_active_operator.html#ab6221e057ab68b747dd7ea9acfd020d2">operations_research::ExtendedSwapActiveOperator::~ExtendedSwapActiveOperator</a></div><div class="ttdeci">~ExtendedSwapActiveOperator() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01354">local_search.cc:1354</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_extended_swap_active_operator_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_extended_swap_active_operator.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::ExtendedSwapActiveOperator::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01357">local_search.cc:1357</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_find_one_neighbor_html"><div class="ttname"><a href="classoperations__research_1_1_find_one_neighbor.html">operations_research::FindOneNeighbor</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04017">local_search.cc:4017</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_find_one_neighbor_html_a49b2c7befab0ae7655bd9fe05fa2b01a"><div class="ttname"><a href="classoperations__research_1_1_find_one_neighbor.html#a49b2c7befab0ae7655bd9fe05fa2b01a">operations_research::FindOneNeighbor::~FindOneNeighbor</a></div><div class="ttdeci">~FindOneNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04025">local_search.cc:4025</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_find_one_neighbor_html_ab5f7652f234787507e7998fce5d701de"><div class="ttname"><a href="classoperations__research_1_1_find_one_neighbor.html#ab5f7652f234787507e7998fce5d701de">operations_research::FindOneNeighbor::FindOneNeighbor</a></div><div class="ttdeci">FindOneNeighbor(Assignment *const assignment, IntVar *objective, SolutionPool *const pool, LocalSearchOperator *const ls_operator, DecisionBuilder *const sub_decision_builder, const RegularLimit *const limit, LocalSearchFilterManager *filter_manager)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04053">local_search.cc:4053</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_find_one_neighbor_html_ad7f92654b8e5be833b185bd72f6c1e24"><div class="ttname"><a href="classoperations__research_1_1_find_one_neighbor.html#ad7f92654b8e5be833b185bd72f6c1e24">operations_research::FindOneNeighbor::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="local__search_8cc_source.html#l04102">local_search.cc:4102</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_find_one_neighbor_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_find_one_neighbor.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::FindOneNeighbor::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04027">local_search.cc:4027</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_hamiltonian_path_solver_html"><div class="ttname"><a href="classoperations__research_1_1_hamiltonian_path_solver.html">operations_research::HamiltonianPathSolver</a></div><div class="ttdef"><b>Definition:</b> <a href="hamiltonian__path_8h_source.html#l00454">hamiltonian_path.h:454</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_expr_html_a62b340f6d1dde6a36560bd88a382ada7"><div class="ttname"><a href="classoperations__research_1_1_int_expr.html#a62b340f6d1dde6a36560bd88a382ada7">operations_research::IntExpr::Min</a></div><div class="ttdeci">virtual int64_t Min() const =0</div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_expr_html_ac84c250d67f30c89e845cd460eeaaad8"><div class="ttname"><a href="classoperations__research_1_1_int_expr.html#ac84c250d67f30c89e845cd460eeaaad8">operations_research::IntExpr::Max</a></div><div class="ttdeci">virtual int64_t Max() const =0</div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_var_element_html"><div class="ttname"><a href="classoperations__research_1_1_int_var_element.html">operations_research::IntVarElement</a></div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l04655">constraint_solver.h:4655</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_var_element_html_a15828fe5ecfdada586a63d916b7b7354"><div class="ttname"><a href="classoperations__research_1_1_int_var_element.html#a15828fe5ecfdada586a63d916b7b7354">operations_research::IntVarElement::Value</a></div><div class="ttdeci">int64_t Value() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l04679">constraint_solver.h:4679</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_var_element_html_ad197164b669d8b5d35fc497754791e39"><div class="ttname"><a href="classoperations__research_1_1_int_var_element.html#ad197164b669d8b5d35fc497754791e39">operations_research::IntVarElement::Var</a></div><div class="ttdeci">IntVar * Var() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l04662">constraint_solver.h:4662</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#l04001">constraint_solver.h:4001</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html">operations_research::IntVarLocalSearchFilter</a></div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01821">constraint_solveri.h:1821</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_a07e7b2863d0982b2eb610f2d31171b4d"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#a07e7b2863d0982b2eb610f2d31171b4d">operations_research::IntVarLocalSearchFilter::SynchronizeOnAssignment</a></div><div class="ttdeci">void SynchronizeOnAssignment(const Assignment *assignment)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03289">local_search.cc:3289</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_a0aee6f5d9448e52ed735f92e581f2a3f"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#a0aee6f5d9448e52ed735f92e581f2a3f">operations_research::IntVarLocalSearchFilter::OnSynchronize</a></div><div class="ttdeci">virtual void OnSynchronize(const Assignment *delta)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01850">constraint_solveri.h:1850</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_a24926108b770033792d015cb86aeffb3"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#a24926108b770033792d015cb86aeffb3">operations_research::IntVarLocalSearchFilter::Size</a></div><div class="ttdeci">int Size() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01841">constraint_solveri.h:1841</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_a32d7d75eadfb9b0f532f9bed4d864274"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#a32d7d75eadfb9b0f532f9bed4d864274">operations_research::IntVarLocalSearchFilter::~IntVarLocalSearchFilter</a></div><div class="ttdeci">~IntVarLocalSearchFilter() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03276">local_search.cc:3276</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_a625550edd889d6c9a3b73db329d52a72"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#a625550edd889d6c9a3b73db329d52a72">operations_research::IntVarLocalSearchFilter::Synchronize</a></div><div class="ttdeci">void Synchronize(const Assignment *assignment, const Assignment *delta) override</div><div class="ttdoc">This method should not be overridden.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03278">local_search.cc:3278</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_a6de77240042f2131a749284738dacf39"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#a6de77240042f2131a749284738dacf39">operations_research::IntVarLocalSearchFilter::Var</a></div><div class="ttdeci">IntVar * Var(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01842">constraint_solveri.h:1842</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_a8aee4c2eced4f3924981864dffcb9f4b"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#a8aee4c2eced4f3924981864dffcb9f4b">operations_research::IntVarLocalSearchFilter::FindIndex</a></div><div class="ttdeci">bool FindIndex(IntVar *const var, int64_t *index) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01830">constraint_solveri.h:1830</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_a8db9c655c030223da3b1071e9469e441"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#a8db9c655c030223da3b1071e9469e441">operations_research::IntVarLocalSearchFilter::IntVarLocalSearchFilter</a></div><div class="ttdeci">IntVarLocalSearchFilter(const std::vector< IntVar * > &vars)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03256">local_search.cc:3256</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_a98462960b58fdbd903804b5fe18c0be0"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#a98462960b58fdbd903804b5fe18c0be0">operations_research::IntVarLocalSearchFilter::Value</a></div><div class="ttdeci">int64_t Value(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01843">constraint_solveri.h:1843</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_ad0c622b7f274388822c9f35659a56542"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#ad0c622b7f274388822c9f35659a56542">operations_research::IntVarLocalSearchFilter::AddVars</a></div><div class="ttdeci">void AddVars(const std::vector< IntVar * > &vars)</div><div class="ttdoc">Add variables to "track" to the filter.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03261">local_search.cc:3261</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_af295b14439014798b1fd34faffd3b5e7"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#af295b14439014798b1fd34faffd3b5e7">operations_research::IntVarLocalSearchFilter::IsVarSynced</a></div><div class="ttdeci">bool IsVarSynced(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01847">constraint_solveri.h:1847</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_operator_html"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_operator.html">operations_research::IntVarLocalSearchOperator</a></div><div class="ttdoc">Specialization of LocalSearchOperator built from an array of IntVars which specifies the scope of the...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01020">constraint_solveri.h:1021</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_operator_html_a2b47576627076cc054924a89a08f69a6"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_operator.html#a2b47576627076cc054924a89a08f69a6">operations_research::IntVarLocalSearchOperator::MakeNextNeighbor</a></div><div class="ttdeci">bool MakeNextNeighbor(Assignment *delta, Assignment *deltadelta) override</div><div class="ttdoc">Redefines MakeNextNeighbor to export a simpler interface.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00076">local_search.cc:76</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_operator_html_ac7dcbffbe392b653b5e0674631d03d3d"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_operator.html#ac7dcbffbe392b653b5e0674631d03d3d">operations_research::IntVarLocalSearchOperator::MakeOneNeighbor</a></div><div class="ttdeci">virtual bool MakeOneNeighbor()</div><div class="ttdoc">Creates a new neighbor.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00097">local_search.cc:97</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_lin_kernighan_html"><div class="ttname"><a href="classoperations__research_1_1_lin_kernighan.html">operations_research::LinKernighan</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01658">local_search.cc:1658</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_lin_kernighan_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_lin_kernighan.html#a24ea165f00f8e15de94958fc804ff209">operations_research::LinKernighan::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01697">local_search.cc:1697</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_lin_kernighan_html_a8fae09c636da0b2a6812840e6e27bd8b"><div class="ttname"><a href="classoperations__research_1_1_lin_kernighan.html#a8fae09c636da0b2a6812840e6e27bd8b">operations_research::LinKernighan::~LinKernighan</a></div><div class="ttdeci">~LinKernighan() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01693">local_search.cc:1693</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_lin_kernighan_html_ac0b773cd72e881364f22fc930bc9867c"><div class="ttname"><a href="classoperations__research_1_1_lin_kernighan.html#ac0b773cd72e881364f22fc930bc9867c">operations_research::LinKernighan::LinKernighan</a></div><div class="ttdeci">LinKernighan(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, const Solver::IndexEvaluator3 &evaluator, bool topt)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01685">local_search.cc:1685</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_lin_kernighan_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_lin_kernighan.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::LinKernighan::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01666">local_search.cc:1666</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_filter_html"><div class="ttname"><a href="classoperations__research_1_1_local_search_filter.html">operations_research::LocalSearchFilter</a></div><div class="ttdoc">Local Search Filters are used for fast neighbor pruning.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01729">constraint_solveri.h:1729</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_filter_manager_html"><div class="ttname"><a href="classoperations__research_1_1_local_search_filter_manager.html">operations_research::LocalSearchFilterManager</a></div><div class="ttdoc">Filter manager: when a move is made, filters are executed to decide whether the solution is feasible ...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01773">constraint_solveri.h:1773</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_filter_manager_html_a16e0093badb54c2c26a272d6f245155e"><div class="ttname"><a href="classoperations__research_1_1_local_search_filter_manager.html#a16e0093badb54c2c26a272d6f245155e">operations_research::LocalSearchFilterManager::GetAcceptedObjectiveValue</a></div><div class="ttdeci">int64_t GetAcceptedObjectiveValue() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01805">constraint_solveri.h:1805</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_filter_manager_html_a2f382f2b04d9d07c1ca24689bb31f082"><div class="ttname"><a href="classoperations__research_1_1_local_search_filter_manager.html#a2f382f2b04d9d07c1ca24689bb31f082">operations_research::LocalSearchFilterManager::LocalSearchFilterManager</a></div><div class="ttdeci">LocalSearchFilterManager(std::vector< FilterEvent > filter_events)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03903">local_search.cc:3903</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_filter_manager_html_a712060303eea0e26ca9a072b57bbf227"><div class="ttname"><a href="classoperations__research_1_1_local_search_filter_manager.html#a712060303eea0e26ca9a072b57bbf227">operations_research::LocalSearchFilterManager::Accept</a></div><div class="ttdeci">bool Accept(LocalSearchMonitor *const monitor, const Assignment *delta, const Assignment *deltadelta, int64_t objective_min, int64_t objective_max)</div><div class="ttdoc">Returns true iff all filters return true, and the sum of their accepted objectives is between objecti...</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03924">local_search.cc:3924</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_filter_manager_html_ad415204991d6155dd37e84f3a306ccca"><div class="ttname"><a href="classoperations__research_1_1_local_search_filter_manager.html#ad415204991d6155dd37e84f3a306ccca">operations_research::LocalSearchFilterManager::Revert</a></div><div class="ttdeci">void Revert()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03913">local_search.cc:3913</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_filter_manager_html_ae90693395653f673140e7bee51daf656"><div class="ttname"><a href="classoperations__research_1_1_local_search_filter_manager.html#ae90693395653f673140e7bee51daf656">operations_research::LocalSearchFilterManager::Synchronize</a></div><div class="ttdeci">void Synchronize(const Assignment *assignment, const Assignment *delta)</div><div class="ttdoc">Synchronizes all filters to assignment.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03969">local_search.cc:3969</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_monitor_html"><div class="ttname"><a href="classoperations__research_1_1_local_search_monitor.html">operations_research::LocalSearchMonitor</a></div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01928">constraint_solveri.h:1928</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_monitor_html_a0ee5f26ca61781ca148050d4c849a59a"><div class="ttname"><a href="classoperations__research_1_1_local_search_monitor.html#a0ee5f26ca61781ca148050d4c849a59a">operations_research::LocalSearchMonitor::EndMakeNextNeighbor</a></div><div class="ttdeci">virtual void EndMakeNextNeighbor(const LocalSearchOperator *op, bool neighbor_found, const Assignment *delta, const Assignment *deltadelta)=0</div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_monitor_html_a16b6aa7d88fa401005be90a804a7ab10"><div class="ttname"><a href="classoperations__research_1_1_local_search_monitor.html#a16b6aa7d88fa401005be90a804a7ab10">operations_research::LocalSearchMonitor::EndAcceptNeighbor</a></div><div class="ttdeci">virtual void EndAcceptNeighbor(const LocalSearchOperator *op, bool neighbor_found)=0</div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_monitor_html_a1b4ca6b8001752831ccac4e35478456c"><div class="ttname"><a href="classoperations__research_1_1_local_search_monitor.html#a1b4ca6b8001752831ccac4e35478456c">operations_research::LocalSearchMonitor::BeginMakeNextNeighbor</a></div><div class="ttdeci">virtual void BeginMakeNextNeighbor(const LocalSearchOperator *op)=0</div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_monitor_html_a70a6f04e20d3aca67f5463c3b12498dc"><div class="ttname"><a href="classoperations__research_1_1_local_search_monitor.html#a70a6f04e20d3aca67f5463c3b12498dc">operations_research::LocalSearchMonitor::EndFiltering</a></div><div class="ttdeci">virtual void EndFiltering(const LocalSearchFilter *filter, bool reject)=0</div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_monitor_html_a9bff5a3752886dfc07cdb1a013703229"><div class="ttname"><a href="classoperations__research_1_1_local_search_monitor.html#a9bff5a3752886dfc07cdb1a013703229">operations_research::LocalSearchMonitor::BeginFilterNeighbor</a></div><div class="ttdeci">virtual void BeginFilterNeighbor(const LocalSearchOperator *op)=0</div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_monitor_html_aa4c2b5fb22216b02024b4e6f42603483"><div class="ttname"><a href="classoperations__research_1_1_local_search_monitor.html#aa4c2b5fb22216b02024b4e6f42603483">operations_research::LocalSearchMonitor::BeginAcceptNeighbor</a></div><div class="ttdeci">virtual void BeginAcceptNeighbor(const LocalSearchOperator *op)=0</div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_monitor_html_aa80c2b78ad60b5811b9fdeb8fab32c71"><div class="ttname"><a href="classoperations__research_1_1_local_search_monitor.html#aa80c2b78ad60b5811b9fdeb8fab32c71">operations_research::LocalSearchMonitor::BeginFiltering</a></div><div class="ttdeci">virtual void BeginFiltering(const LocalSearchFilter *filter)=0</div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_monitor_html_acf88f5c01754112f318c5e3e09e3df28"><div class="ttname"><a href="classoperations__research_1_1_local_search_monitor.html#acf88f5c01754112f318c5e3e09e3df28">operations_research::LocalSearchMonitor::EndFilterNeighbor</a></div><div class="ttdeci">virtual void EndFilterNeighbor(const LocalSearchOperator *op, bool neighbor_found)=0</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#l00791">constraint_solveri.h:791</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_operator_html_a1b0063f805d92ed061848616d08f4664"><div class="ttname"><a href="classoperations__research_1_1_local_search_operator.html#a1b0063f805d92ed061848616d08f4664">operations_research::LocalSearchOperator::HasFragments</a></div><div class="ttdeci">virtual bool HasFragments() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00801">constraint_solveri.h:801</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_operator_html_a1e1cf9d9c4228f22482c4ee6c58951a8"><div class="ttname"><a href="classoperations__research_1_1_local_search_operator.html#a1e1cf9d9c4228f22482c4ee6c58951a8">operations_research::LocalSearchOperator::HoldsDelta</a></div><div class="ttdeci">virtual bool HoldsDelta() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00802">constraint_solveri.h:802</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_operator_html_a4c4ba0ffe635d14b93794268bd8e5995"><div class="ttname"><a href="classoperations__research_1_1_local_search_operator.html#a4c4ba0ffe635d14b93794268bd8e5995">operations_research::LocalSearchOperator::Reset</a></div><div class="ttdeci">virtual void Reset()</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00797">constraint_solveri.h:797</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_operator_html_a6d9702ba9fe50096dded07c0c2836c32"><div class="ttname"><a href="classoperations__research_1_1_local_search_operator.html#a6d9702ba9fe50096dded07c0c2836c32">operations_research::LocalSearchOperator::Self</a></div><div class="ttdeci">virtual const LocalSearchOperator * Self() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00799">constraint_solveri.h:799</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_operator_html_a9bd1712271364632b22009ef10eb2172"><div class="ttname"><a href="classoperations__research_1_1_local_search_operator.html#a9bd1712271364632b22009ef10eb2172">operations_research::LocalSearchOperator::MakeNextNeighbor</a></div><div class="ttdeci">virtual bool MakeNextNeighbor(Assignment *delta, Assignment *deltadelta)=0</div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_operator_html_ae8505ab0739cf0b585de5844f7a6703c"><div class="ttname"><a href="classoperations__research_1_1_local_search_operator.html#ae8505ab0739cf0b585de5844f7a6703c">operations_research::LocalSearchOperator::Start</a></div><div class="ttdeci">virtual void Start(const Assignment *assignment)=0</div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html">operations_research::LocalSearchPhaseParameters</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04311">local_search.cc:4311</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html_a30a2d8e95615d4467958e773cca1620f"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html#a30a2d8e95615d4467958e773cca1620f">operations_research::LocalSearchPhaseParameters::sub_decision_builder</a></div><div class="ttdeci">DecisionBuilder * sub_decision_builder() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04332">local_search.cc:4332</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html_a350b13a903f1bd01fe217e68ecbed5a9"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html#a350b13a903f1bd01fe217e68ecbed5a9">operations_research::LocalSearchPhaseParameters::~LocalSearchPhaseParameters</a></div><div class="ttdeci">~LocalSearchPhaseParameters() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04324">local_search.cc:4324</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html_a6b7b9c8aa43bcc5b17fae24cb48e0b64"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html#a6b7b9c8aa43bcc5b17fae24cb48e0b64">operations_research::LocalSearchPhaseParameters::ls_operator</a></div><div class="ttdeci">LocalSearchOperator * ls_operator() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04331">local_search.cc:4331</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html_a75b8f28347c5501a28f73d34ec449907"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html#a75b8f28347c5501a28f73d34ec449907">operations_research::LocalSearchPhaseParameters::limit</a></div><div class="ttdeci">RegularLimit * limit() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04335">local_search.cc:4335</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html_a9a78887d6733a620811a09954d2d7dce"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html#a9a78887d6733a620811a09954d2d7dce">operations_research::LocalSearchPhaseParameters::filter_manager</a></div><div class="ttdeci">LocalSearchFilterManager *const filter_manager() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04336">local_search.cc:4336</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html_abc82b1f5f4128c23cb592ee7ad680e74"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html#abc82b1f5f4128c23cb592ee7ad680e74">operations_research::LocalSearchPhaseParameters::LocalSearchPhaseParameters</a></div><div class="ttdeci">LocalSearchPhaseParameters(IntVar *objective, SolutionPool *const pool, LocalSearchOperator *ls_operator, DecisionBuilder *sub_decision_builder, RegularLimit *const limit, LocalSearchFilterManager *filter_manager)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04313">local_search.cc:4313</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html_ac5ecb68e570056723c8228cbbd0dc154"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html#ac5ecb68e570056723c8228cbbd0dc154">operations_research::LocalSearchPhaseParameters::objective</a></div><div class="ttdeci">IntVar * objective() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04329">local_search.cc:4329</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html_ad1ed1836fd9bd1be61ce2ffde747f6fa"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html#ad1ed1836fd9bd1be61ce2ffde747f6fa">operations_research::LocalSearchPhaseParameters::solution_pool</a></div><div class="ttdeci">SolutionPool * solution_pool() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04330">local_search.cc:4330</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::LocalSearchPhaseParameters::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04325">local_search.cc:4325</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html">operations_research::LocalSearchProfiler</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03637">local_search.cc:3637</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a0bdc6735b31caa3523c00f92ee707e52"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a0bdc6735b31caa3523c00f92ee707e52">operations_research::LocalSearchProfiler::BeginFiltering</a></div><div class="ttdeci">void BeginFiltering(const LocalSearchFilter *filter) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03805">local_search.cc:3805</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a127c860aa3b5024666f308c553edf2a5"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a127c860aa3b5024666f308c553edf2a5">operations_research::LocalSearchProfiler::Install</a></div><div class="ttdeci">void Install() override</div><div class="ttdoc">Install itself on the solver.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03817">local_search.cc:3817</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a1d63fbac81ce38cd97e8a06dd86d1715"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a1d63fbac81ce38cd97e8a06dd86d1715">operations_research::LocalSearchProfiler::BeginOperatorStart</a></div><div class="ttdeci">void BeginOperatorStart() override</div><div class="ttdoc">Local search operator events.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03776">local_search.cc:3776</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a2536fa74dc1f0964122b676b944dcab0"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a2536fa74dc1f0964122b676b944dcab0">operations_research::LocalSearchProfiler::RestartSearch</a></div><div class="ttdeci">void RestartSearch() override</div><div class="ttdoc">Restart the search.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03641">local_search.cc:3641</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a2d41d4f18ba3d54a9b004c6addb8ea64"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a2d41d4f18ba3d54a9b004c6addb8ea64">operations_research::LocalSearchProfiler::EndMakeNextNeighbor</a></div><div class="ttdeci">void EndMakeNextNeighbor(const LocalSearchOperator *op, bool neighbor_found, const Assignment *delta, const Assignment *deltadelta) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03784">local_search.cc:3784</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a32e08745076d4727c2b9e9818f18f761"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a32e08745076d4727c2b9e9818f18f761">operations_research::LocalSearchProfiler::ExportToLocalSearchStatistics</a></div><div class="ttdeci">LocalSearchStatistics ExportToLocalSearchStatistics() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03651">local_search.cc:3651</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a3e9c145d6d56f5feeb3526a912b9b528"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a3e9c145d6d56f5feeb3526a912b9b528">operations_research::LocalSearchProfiler::BeginMakeNextNeighbor</a></div><div class="ttdeci">void BeginMakeNextNeighbor(const LocalSearchOperator *op) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03778">local_search.cc:3778</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a424edce8a1c3ab6486e1dc33faadbcaf"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a424edce8a1c3ab6486e1dc33faadbcaf">operations_research::LocalSearchProfiler::EndAcceptNeighbor</a></div><div class="ttdeci">void EndAcceptNeighbor(const LocalSearchOperator *op, bool neighbor_found) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03799">local_search.cc:3799</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a42a3ee4c9e3bf0abb1f4a6e853ef64ed"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a42a3ee4c9e3bf0abb1f4a6e853ef64ed">operations_research::LocalSearchProfiler::BeginAcceptNeighbor</a></div><div class="ttdeci">void BeginAcceptNeighbor(const LocalSearchOperator *op) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03798">local_search.cc:3798</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a4d07aaa3fe401d52e938c2f8f7f2e26f"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a4d07aaa3fe401d52e938c2f8f7f2e26f">operations_research::LocalSearchProfiler::ExitSearch</a></div><div class="ttdeci">void ExitSearch() override</div><div class="ttdoc">End of the search.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03645">local_search.cc:3645</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a5e3e57a2311804f5ae33d6024f3358f0"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a5e3e57a2311804f5ae33d6024f3358f0">operations_research::LocalSearchProfiler::LocalSearchProfiler</a></div><div class="ttdeci">LocalSearchProfiler(Solver *solver)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03639">local_search.cc:3639</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a684455b43321aebce9557661f21aa0f2"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a684455b43321aebce9557661f21aa0f2">operations_research::LocalSearchProfiler::EndFilterNeighbor</a></div><div class="ttdeci">void EndFilterNeighbor(const LocalSearchOperator *op, bool neighbor_found) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03792">local_search.cc:3792</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a9501e1562e9eb77c3724b14be927fabb"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a9501e1562e9eb77c3724b14be927fabb">operations_research::LocalSearchProfiler::EndOperatorStart</a></div><div class="ttdeci">void EndOperatorStart() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03777">local_search.cc:3777</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a99cf80ffe49872a688cdc565eb15a784"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a99cf80ffe49872a688cdc565eb15a784">operations_research::LocalSearchProfiler::PrintOverview</a></div><div class="ttdeci">std::string PrintOverview() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03705">local_search.cc:3705</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_aa5345eb1fc91fadc3ff2a8112cefd8d3"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#aa5345eb1fc91fadc3ff2a8112cefd8d3">operations_research::LocalSearchProfiler::EndFiltering</a></div><div class="ttdeci">void EndFiltering(const LocalSearchFilter *filter, bool reject) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03809">local_search.cc:3809</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_ac540c321355e4eca97dac2410d3f4edb"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#ac540c321355e4eca97dac2410d3f4edb">operations_research::LocalSearchProfiler::BeginFilterNeighbor</a></div><div class="ttdeci">void BeginFilterNeighbor(const LocalSearchOperator *op) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03791">local_search.cc:3791</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::LocalSearchProfiler::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03640">local_search.cc:3640</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_state_html_aca6f43ce4724910499fa7cadb5caa01f"><div class="ttname"><a href="classoperations__research_1_1_local_search_state.html#aca6f43ce4724910499fa7cadb5caa01f">operations_research::LocalSearchState::Commit</a></div><div class="ttdeci">void Commit()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03619">local_search.cc:3619</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_state_html_ad415204991d6155dd37e84f3a306ccca"><div class="ttname"><a href="classoperations__research_1_1_local_search_state.html#ad415204991d6155dd37e84f3a306ccca">operations_research::LocalSearchState::Revert</a></div><div class="ttdeci">void Revert()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03625">local_search.cc:3625</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_state_html_ae2ee63cd9bce76b0235c961b803117ea"><div class="ttname"><a href="classoperations__research_1_1_local_search_state.html#ae2ee63cd9bce76b0235c961b803117ea">operations_research::LocalSearchState::AddVariable</a></div><div class="ttdeci">LocalSearchVariable AddVariable(int64_t initial_min, int64_t initial_max)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03555">local_search.cc:3555</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_statistics___local_search_filter_statistics_html"><div class="ttname"><a href="classoperations__research_1_1_local_search_statistics___local_search_filter_statistics.html">operations_research::LocalSearchStatistics_LocalSearchFilterStatistics</a></div><div class="ttdef"><b>Definition:</b> <a href="search__stats_8pb_8h_source.html#l00276">search_stats.pb.h:277</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_statistics___local_search_filter_statistics_html_a180fc1efcebb2df7deb95811461e9808"><div class="ttname"><a href="classoperations__research_1_1_local_search_statistics___local_search_filter_statistics.html#a180fc1efcebb2df7deb95811461e9808">operations_research::LocalSearchStatistics_LocalSearchFilterStatistics::set_local_search_filter</a></div><div class="ttdeci">void set_local_search_filter(ArgT0 &&arg0, ArgT... args)</div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_statistics___local_search_filter_statistics_html_a25ddf40f7e72c06a7ac785c1bdb5a8bb"><div class="ttname"><a href="classoperations__research_1_1_local_search_statistics___local_search_filter_statistics.html#a25ddf40f7e72c06a7ac785c1bdb5a8bb">operations_research::LocalSearchStatistics_LocalSearchFilterStatistics::set_num_rejects</a></div><div class="ttdeci">void set_num_rejects(::PROTOBUF_NAMESPACE_ID::int64 value)</div><div class="ttdef"><b>Definition:</b> <a href="search__stats_8pb_8h_source.html#l01244">search_stats.pb.h:1244</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_statistics___local_search_filter_statistics_html_acc3a8d8d60153847d2beaef2b024a07a"><div class="ttname"><a href="classoperations__research_1_1_local_search_statistics___local_search_filter_statistics.html#acc3a8d8d60153847d2beaef2b024a07a">operations_research::LocalSearchStatistics_LocalSearchFilterStatistics::set_num_calls</a></div><div class="ttdeci">void set_num_calls(::PROTOBUF_NAMESPACE_ID::int64 value)</div><div class="ttdef"><b>Definition:</b> <a href="search__stats_8pb_8h_source.html#l01224">search_stats.pb.h:1224</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_statistics___local_search_filter_statistics_html_add208c1f9a5ef96ddabea287418fb216"><div class="ttname"><a href="classoperations__research_1_1_local_search_statistics___local_search_filter_statistics.html#add208c1f9a5ef96ddabea287418fb216">operations_research::LocalSearchStatistics_LocalSearchFilterStatistics::set_duration_seconds</a></div><div class="ttdeci">void set_duration_seconds(double value)</div><div class="ttdef"><b>Definition:</b> <a href="search__stats_8pb_8h_source.html#l01264">search_stats.pb.h:1264</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_statistics___local_search_operator_statistics_html"><div class="ttname"><a href="classoperations__research_1_1_local_search_statistics___local_search_operator_statistics.html">operations_research::LocalSearchStatistics_LocalSearchOperatorStatistics</a></div><div class="ttdef"><b>Definition:</b> <a href="search__stats_8pb_8h_source.html#l00084">search_stats.pb.h:85</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_statistics___local_search_operator_statistics_html_a3a7ef6062c838d3b3d6698d33ea97044"><div class="ttname"><a href="classoperations__research_1_1_local_search_statistics___local_search_operator_statistics.html#a3a7ef6062c838d3b3d6698d33ea97044">operations_research::LocalSearchStatistics_LocalSearchOperatorStatistics::set_local_search_operator</a></div><div class="ttdeci">void set_local_search_operator(ArgT0 &&arg0, ArgT... args)</div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_statistics___local_search_operator_statistics_html_a6a1c8e8d28900ea187062f401401f658"><div class="ttname"><a href="classoperations__research_1_1_local_search_statistics___local_search_operator_statistics.html#a6a1c8e8d28900ea187062f401401f658">operations_research::LocalSearchStatistics_LocalSearchOperatorStatistics::set_num_neighbors</a></div><div class="ttdeci">void set_num_neighbors(::PROTOBUF_NAMESPACE_ID::int64 value)</div><div class="ttdef"><b>Definition:</b> <a href="search__stats_8pb_8h_source.html#l01094">search_stats.pb.h:1094</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_statistics___local_search_operator_statistics_html_aae7de2eafd85a49ad3fc7953057d7725"><div class="ttname"><a href="classoperations__research_1_1_local_search_statistics___local_search_operator_statistics.html#aae7de2eafd85a49ad3fc7953057d7725">operations_research::LocalSearchStatistics_LocalSearchOperatorStatistics::set_num_accepted_neighbors</a></div><div class="ttdeci">void set_num_accepted_neighbors(::PROTOBUF_NAMESPACE_ID::int64 value)</div><div class="ttdef"><b>Definition:</b> <a href="search__stats_8pb_8h_source.html#l01134">search_stats.pb.h:1134</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_statistics___local_search_operator_statistics_html_add208c1f9a5ef96ddabea287418fb216"><div class="ttname"><a href="classoperations__research_1_1_local_search_statistics___local_search_operator_statistics.html#add208c1f9a5ef96ddabea287418fb216">operations_research::LocalSearchStatistics_LocalSearchOperatorStatistics::set_duration_seconds</a></div><div class="ttdeci">void set_duration_seconds(double value)</div><div class="ttdef"><b>Definition:</b> <a href="search__stats_8pb_8h_source.html#l01154">search_stats.pb.h:1154</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_statistics___local_search_operator_statistics_html_aed40e761412be4084012c7d8c9e300b4"><div class="ttname"><a href="classoperations__research_1_1_local_search_statistics___local_search_operator_statistics.html#aed40e761412be4084012c7d8c9e300b4">operations_research::LocalSearchStatistics_LocalSearchOperatorStatistics::set_num_filtered_neighbors</a></div><div class="ttdeci">void set_num_filtered_neighbors(::PROTOBUF_NAMESPACE_ID::int64 value)</div><div class="ttdef"><b>Definition:</b> <a href="search__stats_8pb_8h_source.html#l01114">search_stats.pb.h:1114</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_statistics_html"><div class="ttname"><a href="classoperations__research_1_1_local_search_statistics.html">operations_research::LocalSearchStatistics</a></div><div class="ttdef"><b>Definition:</b> <a href="search__stats_8pb_8h_source.html#l00457">search_stats.pb.h:458</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_statistics_html_a114597bcc42aac1c71265c984da09d7f"><div class="ttname"><a href="classoperations__research_1_1_local_search_statistics.html#a114597bcc42aac1c71265c984da09d7f">operations_research::LocalSearchStatistics::add_local_search_operator_statistics</a></div><div class="ttdeci">::operations_research::LocalSearchStatistics_LocalSearchOperatorStatistics * add_local_search_operator_statistics()</div><div class="ttdef"><b>Definition:</b> <a href="search__stats_8pb_8h_source.html#l01302">search_stats.pb.h:1302</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_statistics_html_a1eda5002d03493e2d94d29a4383036ca"><div class="ttname"><a href="classoperations__research_1_1_local_search_statistics.html#a1eda5002d03493e2d94d29a4383036ca">operations_research::LocalSearchStatistics::set_total_num_filtered_neighbors</a></div><div class="ttdeci">void set_total_num_filtered_neighbors(::PROTOBUF_NAMESPACE_ID::int64 value)</div><div class="ttdef"><b>Definition:</b> <a href="search__stats_8pb_8h_source.html#l01388">search_stats.pb.h:1388</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_statistics_html_a620711904ffdbc5c6647801c33e32708"><div class="ttname"><a href="classoperations__research_1_1_local_search_statistics.html#a620711904ffdbc5c6647801c33e32708">operations_research::LocalSearchStatistics::set_total_num_neighbors</a></div><div class="ttdeci">void set_total_num_neighbors(::PROTOBUF_NAMESPACE_ID::int64 value)</div><div class="ttdef"><b>Definition:</b> <a href="search__stats_8pb_8h_source.html#l01368">search_stats.pb.h:1368</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_statistics_html_a65480738b88831e63d1a484d7a747091"><div class="ttname"><a href="classoperations__research_1_1_local_search_statistics.html#a65480738b88831e63d1a484d7a747091">operations_research::LocalSearchStatistics::add_local_search_filter_statistics</a></div><div class="ttdeci">::operations_research::LocalSearchStatistics_LocalSearchFilterStatistics * add_local_search_filter_statistics()</div><div class="ttdef"><b>Definition:</b> <a href="search__stats_8pb_8h_source.html#l01342">search_stats.pb.h:1342</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_statistics_html_a659e348c4ff667813bb5ffa8ccaeeed0"><div class="ttname"><a href="classoperations__research_1_1_local_search_statistics.html#a659e348c4ff667813bb5ffa8ccaeeed0">operations_research::LocalSearchStatistics::set_total_num_accepted_neighbors</a></div><div class="ttdeci">void set_total_num_accepted_neighbors(::PROTOBUF_NAMESPACE_ID::int64 value)</div><div class="ttdef"><b>Definition:</b> <a href="search__stats_8pb_8h_source.html#l01408">search_stats.pb.h:1408</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_local_search_variable_html"><div class="ttname"><a href="classoperations__research_1_1_local_search_variable.html">operations_research::LocalSearchVariable</a></div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01689">constraint_solveri.h:1689</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_active_and_relocate_html"><div class="ttname"><a href="classoperations__research_1_1_make_active_and_relocate.html">operations_research::MakeActiveAndRelocate</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01187">local_search.cc:1187</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_active_and_relocate_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_make_active_and_relocate.html#a24ea165f00f8e15de94958fc804ff209">operations_research::MakeActiveAndRelocate::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01202">local_search.cc:1202</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_active_and_relocate_html_a8625bf2fb69128d6cbf5a68711554d91"><div class="ttname"><a href="classoperations__research_1_1_make_active_and_relocate.html#a8625bf2fb69128d6cbf5a68711554d91">operations_research::MakeActiveAndRelocate::~MakeActiveAndRelocate</a></div><div class="ttdeci">~MakeActiveAndRelocate() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01194">local_search.cc:1194</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_active_and_relocate_html_aa78f3b529efc5c13c3c120c1ed243085"><div class="ttname"><a href="classoperations__research_1_1_make_active_and_relocate.html#aa78f3b529efc5c13c3c120c1ed243085">operations_research::MakeActiveAndRelocate::MakeActiveAndRelocate</a></div><div class="ttdeci">MakeActiveAndRelocate(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64_t)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01189">local_search.cc:1189</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_active_and_relocate_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_make_active_and_relocate.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::MakeActiveAndRelocate::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01197">local_search.cc:1197</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_active_operator_html"><div class="ttname"><a href="classoperations__research_1_1_make_active_operator.html">operations_research::MakeActiveOperator</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01133">local_search.cc:1133</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_active_operator_html_a0523370b831ff45845344b4ddab28767"><div class="ttname"><a href="classoperations__research_1_1_make_active_operator.html#a0523370b831ff45845344b4ddab28767">operations_research::MakeActiveOperator::~MakeActiveOperator</a></div><div class="ttdeci">~MakeActiveOperator() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01140">local_search.cc:1140</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_active_operator_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_make_active_operator.html#a24ea165f00f8e15de94958fc804ff209">operations_research::MakeActiveOperator::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01146">local_search.cc:1146</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_active_operator_html_a975f637feba26527a2e35d37e60545ad"><div class="ttname"><a href="classoperations__research_1_1_make_active_operator.html#a975f637feba26527a2e35d37e60545ad">operations_research::MakeActiveOperator::MakeActiveOperator</a></div><div class="ttdeci">MakeActiveOperator(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64_t)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01135">local_search.cc:1135</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_active_operator_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_make_active_operator.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::MakeActiveOperator::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01143">local_search.cc:1143</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_chain_inactive_operator_html"><div class="ttname"><a href="classoperations__research_1_1_make_chain_inactive_operator.html">operations_research::MakeChainInactiveOperator</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01278">local_search.cc:1278</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_chain_inactive_operator_html_a22efab68fd4a93ad85101ceffb01134b"><div class="ttname"><a href="classoperations__research_1_1_make_chain_inactive_operator.html#a22efab68fd4a93ad85101ceffb01134b">operations_research::MakeChainInactiveOperator::GetBaseNodeRestartPosition</a></div><div class="ttdeci">int64_t GetBaseNodeRestartPosition(int base_index) override</div><div class="ttdoc">Returns the index of the node to which the base node of index base_index must be set to when it reach...</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01301">local_search.cc:1301</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_chain_inactive_operator_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_make_chain_inactive_operator.html#a24ea165f00f8e15de94958fc804ff209">operations_research::MakeChainInactiveOperator::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01286">local_search.cc:1286</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_chain_inactive_operator_html_a2fd3d593b7cc193d13819eecc8ee5a4c"><div class="ttname"><a href="classoperations__research_1_1_make_chain_inactive_operator.html#a2fd3d593b7cc193d13819eecc8ee5a4c">operations_research::MakeChainInactiveOperator::~MakeChainInactiveOperator</a></div><div class="ttdeci">~MakeChainInactiveOperator() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01285">local_search.cc:1285</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_chain_inactive_operator_html_aeb4fe30538ba848f88b1657accd934c6"><div class="ttname"><a href="classoperations__research_1_1_make_chain_inactive_operator.html#aeb4fe30538ba848f88b1657accd934c6">operations_research::MakeChainInactiveOperator::OnSamePathAsPreviousBase</a></div><div class="ttdeci">bool OnSamePathAsPreviousBase(int64_t base_index) override</div><div class="ttdoc">Returns true if a base node has to be on the same path as the "previous" base node (base node of inde...</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01295">local_search.cc:1295</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_chain_inactive_operator_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_make_chain_inactive_operator.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::MakeChainInactiveOperator::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01290">local_search.cc:1290</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_chain_inactive_operator_html_aef518ed2e1ace1d393dc45612baf39ea"><div class="ttname"><a href="classoperations__research_1_1_make_chain_inactive_operator.html#aef518ed2e1ace1d393dc45612baf39ea">operations_research::MakeChainInactiveOperator::MakeChainInactiveOperator</a></div><div class="ttdeci">MakeChainInactiveOperator(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64_t)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01280">local_search.cc:1280</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_inactive_operator_html"><div class="ttname"><a href="classoperations__research_1_1_make_inactive_operator.html">operations_research::MakeInactiveOperator</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01219">local_search.cc:1219</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_inactive_operator_html_a138213d9733d8ad57693702008aeb83f"><div class="ttname"><a href="classoperations__research_1_1_make_inactive_operator.html#a138213d9733d8ad57693702008aeb83f">operations_research::MakeInactiveOperator::MakeInactiveOperator</a></div><div class="ttdeci">MakeInactiveOperator(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64_t)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01221">local_search.cc:1221</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_inactive_operator_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_make_inactive_operator.html#a24ea165f00f8e15de94958fc804ff209">operations_research::MakeInactiveOperator::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01227">local_search.cc:1227</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_inactive_operator_html_a6df3ba9bed50c8f3d258b1c7835b1b0d"><div class="ttname"><a href="classoperations__research_1_1_make_inactive_operator.html#a6df3ba9bed50c8f3d258b1c7835b1b0d">operations_research::MakeInactiveOperator::~MakeInactiveOperator</a></div><div class="ttdeci">~MakeInactiveOperator() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01226">local_search.cc:1226</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_make_inactive_operator_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_make_inactive_operator.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::MakeInactiveOperator::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01232">local_search.cc:1232</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_a671ece39b478a03a0c0e45a0e81cc0c7"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#a671ece39b478a03a0c0e45a0e81cc0c7">operations_research::ModelVisitor::kIntervalsArgument</a></div><div class="ttdeci">static const char kIntervalsArgument[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03462">constraint_solver.h:3462</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#l03496">constraint_solver.h:3496</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_ab2689eae50e311de930f43660cd27034"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#ab2689eae50e311de930f43660cd27034">operations_research::ModelVisitor::kVariableGroupExtension</a></div><div class="ttdeci">static const char kVariableGroupExtension[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03432">constraint_solver.h:3432</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_nearest_neighbors_html"><div class="ttname"><a href="classoperations__research_1_1_nearest_neighbors.html">operations_research::NearestNeighbors</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01590">local_search.cc:1590</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_nearest_neighbors_html_a16d9fd5e5be1efe514dad5dd85b7e6e9"><div class="ttname"><a href="classoperations__research_1_1_nearest_neighbors.html#a16d9fd5e5be1efe514dad5dd85b7e6e9">operations_research::NearestNeighbors::Neighbors</a></div><div class="ttdeci">const std::vector< int > & Neighbors(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01630">local_search.cc:1630</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_nearest_neighbors_html_a56d504af3d483f34e19e5646f0e71073"><div class="ttname"><a href="classoperations__research_1_1_nearest_neighbors.html#a56d504af3d483f34e19e5646f0e71073">operations_research::NearestNeighbors::NearestNeighbors</a></div><div class="ttdeci">NearestNeighbors(Solver::IndexEvaluator3 evaluator, const PathOperator &path_operator, int size)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01612">local_search.cc:1612</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_nearest_neighbors_html_a8eba5d533fa9df4617c1868d3ec2afc4"><div class="ttname"><a href="classoperations__research_1_1_nearest_neighbors.html#a8eba5d533fa9df4617c1868d3ec2afc4">operations_research::NearestNeighbors::DebugString</a></div><div class="ttdeci">virtual std::string DebugString() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01598">local_search.cc:1598</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_nearest_neighbors_html_a98b1050f09da390896f964fb7a892391"><div class="ttname"><a href="classoperations__research_1_1_nearest_neighbors.html#a98b1050f09da390896f964fb7a892391">operations_research::NearestNeighbors::Initialize</a></div><div class="ttdeci">void Initialize()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01619">local_search.cc:1619</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_nearest_neighbors_html_ad583547ce3ea34c032bb5032c0a4a394"><div class="ttname"><a href="classoperations__research_1_1_nearest_neighbors.html#ad583547ce3ea34c032bb5032c0a4a394">operations_research::NearestNeighbors::~NearestNeighbors</a></div><div class="ttdeci">virtual ~NearestNeighbors()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01594">local_search.cc:1594</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_neighborhood_limit_html"><div class="ttname"><a href="classoperations__research_1_1_neighborhood_limit.html">operations_research::NeighborhoodLimit</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01858">local_search.cc:1858</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_neighborhood_limit_html_a2b47576627076cc054924a89a08f69a6"><div class="ttname"><a href="classoperations__research_1_1_neighborhood_limit.html#a2b47576627076cc054924a89a08f69a6">operations_research::NeighborhoodLimit::MakeNextNeighbor</a></div><div class="ttdeci">bool MakeNextNeighbor(Assignment *delta, Assignment *deltadelta) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01871">local_search.cc:1871</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_neighborhood_limit_html_a35de616bef50b1661e3133761f7260e1"><div class="ttname"><a href="classoperations__research_1_1_neighborhood_limit.html#a35de616bef50b1661e3133761f7260e1">operations_research::NeighborhoodLimit::HoldsDelta</a></div><div class="ttdeci">bool HoldsDelta() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01879">local_search.cc:1879</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_neighborhood_limit_html_a649ef7a7bb95f4c1c3aaa685be5f6cf8"><div class="ttname"><a href="classoperations__research_1_1_neighborhood_limit.html#a649ef7a7bb95f4c1c3aaa685be5f6cf8">operations_research::NeighborhoodLimit::NeighborhoodLimit</a></div><div class="ttdeci">NeighborhoodLimit(LocalSearchOperator *const op, int64_t limit)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01860">local_search.cc:1860</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_neighborhood_limit_html_aeacffb05338262fd232dc77fed8cc586"><div class="ttname"><a href="classoperations__research_1_1_neighborhood_limit.html#aeacffb05338262fd232dc77fed8cc586">operations_research::NeighborhoodLimit::Start</a></div><div class="ttdeci">void Start(const Assignment *assignment) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01866">local_search.cc:1866</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_neighborhood_limit_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_neighborhood_limit.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::NeighborhoodLimit::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01881">local_search.cc:1881</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_lns_html"><div class="ttname"><a href="classoperations__research_1_1_path_lns.html">operations_research::PathLns</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01788">local_search.cc:1788</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_lns_html_a026250f453df6c3c5b417d1815ff1e05"><div class="ttname"><a href="classoperations__research_1_1_path_lns.html#a026250f453df6c3c5b417d1815ff1e05">operations_research::PathLns::PathLns</a></div><div class="ttdeci">PathLns(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, int number_of_chunks, int chunk_size, bool unactive_fragments)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01790">local_search.cc:1790</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_lns_html_a13eca4316982a1ea9d39c4e50032114b"><div class="ttname"><a href="classoperations__research_1_1_path_lns.html#a13eca4316982a1ea9d39c4e50032114b">operations_research::PathLns::~PathLns</a></div><div class="ttdeci">~PathLns() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01800">local_search.cc:1800</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_lns_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_path_lns.html#a24ea165f00f8e15de94958fc804ff209">operations_research::PathLns::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01816">local_search.cc:1816</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_lns_html_a4c069642a869d9055609c7eac7078f8c"><div class="ttname"><a href="classoperations__research_1_1_path_lns.html#a4c069642a869d9055609c7eac7078f8c">operations_research::PathLns::HasFragments</a></div><div class="ttdeci">bool HasFragments() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01804">local_search.cc:1804</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_lns_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_path_lns.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::PathLns::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01803">local_search.cc:1803</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html">operations_research::PathOperator</a></div><div class="ttdoc">Base class of the local search operators dedicated to path modifications (a path is a set of nodes li...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01312">constraint_solveri.h:1312</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a027b0d17fd972bee95a8023e7d4f81c9"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a027b0d17fd972bee95a8023e7d4f81c9">operations_research::PathOperator::StartNode</a></div><div class="ttdeci">int64_t StartNode(int i) const</div><div class="ttdoc">Returns the start node of the ith base node.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01411">constraint_solveri.h:1411</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a03283bdc4a6447ff4882cb1e42662b00"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a03283bdc4a6447ff4882cb1e42662b00">operations_research::PathOperator::IsInactive</a></div><div class="ttdeci">bool IsInactive(int64_t node) const</div><div class="ttdoc">Returns true if node is inactive.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01503">constraint_solveri.h:1503</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a0d3deb689556a77ed6f99860918d7f21"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a0d3deb689556a77ed6f99860918d7f21">operations_research::PathOperator::ConsiderAlternatives</a></div><div class="ttdeci">virtual bool ConsiderAlternatives(int64_t base_index) const</div><div class="ttdoc">Indicates if alternatives should be considered when iterating over base nodes.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01451">constraint_solveri.h:1451</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a10ae14d6daad9088377260420952f814"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a10ae14d6daad9088377260420952f814">operations_research::PathOperator::MakeNeighbor</a></div><div class="ttdeci">virtual bool MakeNeighbor()=0</div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a11b8ad366b686132736854e7029e7bff"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a11b8ad366b686132736854e7029e7bff">operations_research::PathOperator::PathClass</a></div><div class="ttdeci">int PathClass(int i) const</div><div class="ttdoc">Returns the class of the path of the ith base node.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01415">constraint_solveri.h:1415</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a1223e0b8dbca7cd9c296fc4de65080b2"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a1223e0b8dbca7cd9c296fc4de65080b2">operations_research::PathOperator::OnNodeInitialization</a></div><div class="ttdeci">virtual void OnNodeInitialization()</div><div class="ttdoc">Called by OnStart() after initializing node information.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01382">constraint_solveri.h:1382</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a126d8d622ba60f333308fd98bcf8ed2b"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a126d8d622ba60f333308fd98bcf8ed2b">operations_research::PathOperator::OnSamePathAsPreviousBase</a></div><div class="ttdeci">virtual bool OnSamePathAsPreviousBase(int64_t base_index)</div><div class="ttdoc">Returns true if a base node has to be on the same path as the "previous" base node (base node of inde...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01435">constraint_solveri.h:1435</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a208d45797eebd7cad439cc43b049103d"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a208d45797eebd7cad439cc43b049103d">operations_research::PathOperator::number_of_nexts</a></div><div class="ttdeci">int number_of_nexts() const</div><div class="ttdoc">Number of next variables.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01374">constraint_solveri.h:1374</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a28146a7f59f91f25281c97d55abce60d"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a28146a7f59f91f25281c97d55abce60d">operations_research::PathOperator::CheckChainValidity</a></div><div class="ttdeci">bool CheckChainValidity(int64_t before_chain, int64_t chain_end, int64_t exclude) const</div><div class="ttdoc">Returns true if the chain is a valid path without cycles from before_chain to chain_end and does not ...</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00839">local_search.cc:839</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a38b76e1e3a147226d4981b05e4ec2c55"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a38b76e1e3a147226d4981b05e4ec2c55">operations_research::PathOperator::RestartAtPathStartOnSynchronize</a></div><div class="ttdeci">virtual bool RestartAtPathStartOnSynchronize()</div><div class="ttdoc">When the operator is being synchronized with a new solution (when Start() is called),...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01428">constraint_solveri.h:1428</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a4f36c21ecd69ac0eda49cd44375e88b4"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a4f36c21ecd69ac0eda49cd44375e88b4">operations_research::PathOperator::IsPathEnd</a></div><div class="ttdeci">bool IsPathEnd(int64_t node) const</div><div class="ttdoc">Returns true if node is the last node on the path; defined by the fact that node is outside the range...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01497">constraint_solveri.h:1497</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a5f9e1016a5bb6a7d5cded8599a50fce1"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a5f9e1016a5bb6a7d5cded8599a50fce1">operations_research::PathOperator::Next</a></div><div class="ttdeci">int64_t Next(int64_t node) const</div><div class="ttdoc">Returns the node after node in the current delta.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01355">constraint_solveri.h:1355</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a625a8523af421e43b7ac500b934e7dbd"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a625a8523af421e43b7ac500b934e7dbd">operations_research::PathOperator::MoveChain</a></div><div class="ttdeci">bool MoveChain(int64_t before_chain, int64_t chain_end, int64_t destination)</div><div class="ttdoc">Moves the chain starting after the node before_chain and ending at the node chain_end after the node ...</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00412">local_search.cc:412</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a683f9daa3c8c8d6695ed277a470942f5"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a683f9daa3c8c8d6695ed277a470942f5">operations_research::PathOperator::MakeActive</a></div><div class="ttdeci">bool MakeActive(int64_t node, int64_t destination)</div><div class="ttdoc">Insert the inactive node after destination.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00458">local_search.cc:458</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a753f1802e83fb21039b87a64a1769983"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a753f1802e83fb21039b87a64a1769983">operations_research::PathOperator::ReverseChain</a></div><div class="ttdeci">bool ReverseChain(int64_t before_chain, int64_t after_chain, int64_t *chain_last)</div><div class="ttdoc">Reverses the chain starting after before_chain and ending before after_chain.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00435">local_search.cc:435</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a932ef778eaff30030509ce65ce40ca38"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a932ef778eaff30030509ce65ce40ca38">operations_research::PathOperator::start_to_path_</a></div><div class="ttdeci">std::vector< int64_t > start_to_path_</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01575">constraint_solveri.h:1575</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a968f3a82c5dbaba4f0725200b00ee97f"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a968f3a82c5dbaba4f0725200b00ee97f">operations_research::PathOperator::SetNext</a></div><div class="ttdeci">void SetNext(int64_t from, int64_t to, int64_t path)</div><div class="ttdoc">Sets 'to' to be the node after 'from' on the given path.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01485">constraint_solveri.h:1485</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_aa14dad2d86c18296f9a5227b87d5caad"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#aa14dad2d86c18296f9a5227b87d5caad">operations_research::PathOperator::Prev</a></div><div class="ttdeci">int64_t Prev(int64_t node) const</div><div class="ttdoc">Returns the node before node in the current delta.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01361">constraint_solveri.h:1361</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_aa5e00890b9ba3ed95dfba829e51f6be4"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#aa5e00890b9ba3ed95dfba829e51f6be4">operations_research::PathOperator::OldNext</a></div><div class="ttdeci">int64_t OldNext(int64_t node) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01453">constraint_solveri.h:1453</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_aa8d4a4b8ea73184cedcc0be51f6a3921"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#aa8d4a4b8ea73184cedcc0be51f6a3921">operations_research::PathOperator::SkipUnchanged</a></div><div class="ttdeci">bool SkipUnchanged(int index) const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00400">local_search.cc:400</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_aad7695e494039d607c26afb6acd0644a"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">operations_research::PathOperator::number_of_nexts_</a></div><div class="ttdeci">const int number_of_nexts_</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01571">constraint_solveri.h:1571</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_ab5ccf1d0572985fd266702a181b9cf8d"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#ab5ccf1d0572985fd266702a181b9cf8d">operations_research::PathOperator::SwapActiveAndInactive</a></div><div class="ttdeci">bool SwapActiveAndInactive(int64_t active, int64_t inactive)</div><div class="ttdoc">Replaces active by inactive in the current path, making active inactive.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00485">local_search.cc:485</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_ab661b8d8259dac8444804d91809fbb0a"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#ab661b8d8259dac8444804d91809fbb0a">operations_research::PathOperator::ResetPosition</a></div><div class="ttdeci">void ResetPosition()</div><div class="ttdoc">Reset the position of the operator to its position when Start() was last called; this can be used to ...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01513">constraint_solveri.h:1513</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_ab720cd311ecdce747e444192edd3ea78"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#ab720cd311ecdce747e444192edd3ea78">operations_research::PathOperator::GetBaseNodeRestartPosition</a></div><div class="ttdeci">virtual int64_t GetBaseNodeRestartPosition(int base_index)</div><div class="ttdoc">Returns the index of the node to which the base node of index base_index must be set to when it reach...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01441">constraint_solveri.h:1441</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_ab8846cc7a17291cb0dffd4c0fc4933ea"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#ab8846cc7a17291cb0dffd4c0fc4933ea">operations_research::PathOperator::BaseNode</a></div><div class="ttdeci">int64_t BaseNode(int i) const</div><div class="ttdoc">Returns the ith base node of the operator.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01385">constraint_solveri.h:1385</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_ac4e410910ad9361ed46221ecc6f0aa9b"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#ac4e410910ad9361ed46221ecc6f0aa9b">operations_research::PathOperator::next_base_to_increment_</a></div><div class="ttdeci">int next_base_to_increment_</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01573">constraint_solveri.h:1573</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_ac9d41c75de01039a11af9b5d3cecc37f"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#ac9d41c75de01039a11af9b5d3cecc37f">operations_research::PathOperator::GetSiblingAlternativeIndex</a></div><div class="ttdeci">int GetSiblingAlternativeIndex(int node) const</div><div class="ttdoc">Returns the index of the alternative set of the sibling of node.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01552">constraint_solveri.h:1552</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_ad14cde260686e5b4174e691675df3139"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#ad14cde260686e5b4174e691675df3139">operations_research::PathOperator::MakeOneNeighbor</a></div><div class="ttdeci">bool MakeOneNeighbor() override</div><div class="ttdoc">This method should not be overridden. Override MakeNeighbor() instead.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00388">local_search.cc:388</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_adf2175ee598b241dcc5459573ebdc886"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#adf2175ee598b241dcc5459573ebdc886">operations_research::PathOperator::Path</a></div><div class="ttdeci">int64_t Path(int64_t node) const</div><div class="ttdoc">Returns the index of the path to which node belongs in the current delta.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01369">constraint_solveri.h:1369</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_ae1c162cfc11069e25becbd53cdce7def"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#ae1c162cfc11069e25becbd53cdce7def">operations_research::PathOperator::InitPosition</a></div><div class="ttdeci">virtual bool InitPosition() const</div><div class="ttdoc">Returns true if the operator needs to restart its initial position at each call to Start()</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01509">constraint_solveri.h:1509</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_ae56132578e8bc7a7eca4af4fd24fa966"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#ae56132578e8bc7a7eca4af4fd24fa966">operations_research::PathOperator::ignore_path_vars_</a></div><div class="ttdeci">const bool ignore_path_vars_</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01572">constraint_solveri.h:1572</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_aea9787c24ee8fe0e3fa88451ddadeb54"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#aea9787c24ee8fe0e3fa88451ddadeb54">operations_research::PathOperator::PathOperator</a></div><div class="ttdeci">PathOperator(const std::vector< IntVar * > &next_vars, const std::vector< IntVar * > &path_vars, IterationParameters iteration_parameters)</div><div class="ttdoc">Builds an instance of PathOperator from next and path variables.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00345">local_search.cc:345</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_af82f4acaed7bb39d568e689a9caa63d5"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#af82f4acaed7bb39d568e689a9caa63d5">operations_research::PathOperator::Reset</a></div><div class="ttdeci">void Reset() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00379">local_search.cc:379</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_afd4107d44c9d70962fa429ecd6cc8312"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">operations_research::PathOperator::num_paths_</a></div><div class="ttdeci">int num_paths_</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01574">constraint_solveri.h:1574</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_aff25e92fae946063c5a4a786e58e37a2"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#aff25e92fae946063c5a4a786e58e37a2">operations_research::PathOperator::MakeChainInactive</a></div><div class="ttdeci">bool MakeChainInactive(int64_t before_chain, int64_t chain_end)</div><div class="ttdoc">Makes the nodes on the chain starting after before_chain and ending at chain_end inactive.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00468">local_search.cc:468</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_state_1_1_chain_range_html"><div class="ttname"><a href="classoperations__research_1_1_path_state_1_1_chain_range.html">operations_research::PathState::ChainRange</a></div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03285">constraint_solveri.h:3285</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_state_1_1_node_range_html"><div class="ttname"><a href="classoperations__research_1_1_path_state_1_1_node_range.html">operations_research::PathState::NodeRange</a></div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03328">constraint_solveri.h:3328</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_state_html"><div class="ttname"><a href="classoperations__research_1_1_path_state.html">operations_research::PathState</a></div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03066">constraint_solveri.h:3066</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_state_html_a0d16eaa2f4cc0dbde0c88126021ec34e"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#a0d16eaa2f4cc0dbde0c88126021ec34e">operations_research::PathState::NumPaths</a></div><div class="ttdeci">int NumPaths() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03090">constraint_solveri.h:3090</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_state_html_a22959d63e6d711063f610921fd2c1fa2"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#a22959d63e6d711063f610921fd2c1fa2">operations_research::PathState::CutChains</a></div><div class="ttdeci">void CutChains()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02723">local_search.cc:2723</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_state_html_a5385bb1f08b7a7dedd4caa863f3b09b1"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#a5385bb1f08b7a7dedd4caa863f3b09b1">operations_research::PathState::ChangedPaths</a></div><div class="ttdeci">const std::vector< int > & ChangedPaths() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03109">constraint_solveri.h:3109</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_state_html_a6c1f27c9de7ff98356fa712e4b796a1a"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#a6c1f27c9de7ff98356fa712e4b796a1a">operations_research::PathState::IsInvalid</a></div><div class="ttdeci">bool IsInvalid() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03135">constraint_solveri.h:3135</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_state_html_a8bffb16d39fb61d3a63bfbd7e239cc88"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#a8bffb16d39fb61d3a63bfbd7e239cc88">operations_research::PathState::Nodes</a></div><div class="ttdeci">NodeRange Nodes(int path) const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02611">local_search.cc:2611</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_state_html_a937b365701ebfe974cd5cb1353261f09"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#a937b365701ebfe974cd5cb1353261f09">operations_research::PathState::Path</a></div><div class="ttdeci">int Path(int node) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03099">constraint_solveri.h:3099</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_state_html_abfff11e6152645afbde1b85c50734c72"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#abfff11e6152645afbde1b85c50734c72">operations_research::PathState::ChangedArcs</a></div><div class="ttdeci">const std::vector< std::pair< int, int > > & ChangedArcs() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03104">constraint_solveri.h:3104</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_state_html_aca6f43ce4724910499fa7cadb5caa01f"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#aca6f43ce4724910499fa7cadb5caa01f">operations_research::PathState::Commit</a></div><div class="ttdeci">void Commit()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02759">local_search.cc:2759</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_state_html_ad415204991d6155dd37e84f3a306ccca"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#ad415204991d6155dd37e84f3a306ccca">operations_research::PathState::Revert</a></div><div class="ttdeci">void Revert()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02768">local_search.cc:2768</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_state_html_ad47f19f9f76313e9fad7d6c63424a3f9"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#ad47f19f9f76313e9fad7d6c63424a3f9">operations_research::PathState::Chains</a></div><div class="ttdeci">ChainRange Chains(int path) const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02604">local_search.cc:2604</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_state_html_add5aaa3d107c19f881053c3a398df594"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#add5aaa3d107c19f881053c3a398df594">operations_research::PathState::Start</a></div><div class="ttdeci">int Start(int path) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03092">constraint_solveri.h:3092</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_state_html_af7b62ca470d8de1c1dde577b04671fa7"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#af7b62ca470d8de1c1dde577b04671fa7">operations_research::PathState::NumNodes</a></div><div class="ttdeci">int NumNodes() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03088">constraint_solveri.h:3088</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_path_state_html_afff8650ff7cd2d26a74e6dd518744a81"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#afff8650ff7cd2d26a74e6dd518744a81">operations_research::PathState::PathState</a></div><div class="ttdeci">PathState(int num_nodes, std::vector< int > path_start, std::vector< int > path_end)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02566">local_search.cc:2566</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_propagation_base_object_html_a0b526d33739114e9255ffbe8343efe1a"><div class="ttname"><a href="classoperations__research_1_1_propagation_base_object.html#a0b526d33739114e9255ffbe8343efe1a">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#l03181">constraint_solver.h:3181</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#l04285">constraint_solver.h:4285</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_regular_limit_html_a01dd9b59b9a183cb3ba148b08d09b320"><div class="ttname"><a href="classoperations__research_1_1_regular_limit.html#a01dd9b59b9a183cb3ba148b08d09b320">operations_research::RegularLimit::Check</a></div><div class="ttdeci">bool Check() override</div><div class="ttdoc">This method is called to check the status of the limit.</div><div class="ttdef"><b>Definition:</b> <a href="search_8cc_source.html#l04020">search.cc:4020</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_regular_limit_html_a47de93e849d14c3eda08d78613506608"><div class="ttname"><a href="classoperations__research_1_1_regular_limit.html#a47de93e849d14c3eda08d78613506608">operations_research::RegularLimit::Init</a></div><div class="ttdeci">void Init() override</div><div class="ttdoc">This method is called when the search limit is initialized.</div><div class="ttdef"><b>Definition:</b> <a href="search_8cc_source.html#l04041">search.cc:4041</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_regular_limit_html_aac0948fa90cbc174304a0f6c78d72e15"><div class="ttname"><a href="classoperations__research_1_1_regular_limit.html#aac0948fa90cbc174304a0f6c78d72e15">operations_research::RegularLimit::Copy</a></div><div class="ttdeci">void Copy(const SearchLimit *const limit) override</div><div class="ttdoc">Copy a limit.</div><div class="ttdef"><b>Definition:</b> <a href="search_8cc_source.html#l04001">search.cc:4001</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_regular_limit_html_ad74b8657dc115d03d0135566e2e6c0cf"><div class="ttname"><a href="classoperations__research_1_1_regular_limit.html#ad74b8657dc115d03d0135566e2e6c0cf">operations_research::RegularLimit::MakeIdenticalClone</a></div><div class="ttdeci">RegularLimit * MakeIdenticalClone() const</div><div class="ttdef"><b>Definition:</b> <a href="search_8cc_source.html#l04014">search.cc:4014</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_regular_limit_html_af1315bc614fc71a3c90729398d208289"><div class="ttname"><a href="classoperations__research_1_1_regular_limit.html#af1315bc614fc71a3c90729398d208289">operations_research::RegularLimit::solutions</a></div><div class="ttdeci">int64_t solutions() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l04307">constraint_solver.h:4307</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_active_operator_html"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_active_operator.html">operations_research::RelocateAndMakeActiveOperator</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01159">local_search.cc:1159</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_active_operator_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_active_operator.html#a24ea165f00f8e15de94958fc804ff209">operations_research::RelocateAndMakeActiveOperator::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01168">local_search.cc:1168</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_active_operator_html_a55c9d81ce64b7585a900098c15334265"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_active_operator.html#a55c9d81ce64b7585a900098c15334265">operations_research::RelocateAndMakeActiveOperator::~RelocateAndMakeActiveOperator</a></div><div class="ttdeci">~RelocateAndMakeActiveOperator() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01167">local_search.cc:1167</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_active_operator_html_a971d90a50121fb1da3ec596bd61a1cfd"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_active_operator.html#a971d90a50121fb1da3ec596bd61a1cfd">operations_research::RelocateAndMakeActiveOperator::RelocateAndMakeActiveOperator</a></div><div class="ttdeci">RelocateAndMakeActiveOperator(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64_t)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01161">local_search.cc:1161</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_active_operator_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_active_operator.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::RelocateAndMakeActiveOperator::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01176">local_search.cc:1176</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_inactive_operator_html"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_inactive_operator.html">operations_research::RelocateAndMakeInactiveOperator</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01243">local_search.cc:1243</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_inactive_operator_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#a24ea165f00f8e15de94958fc804ff209">operations_research::RelocateAndMakeInactiveOperator::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01252">local_search.cc:1252</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_inactive_operator_html_a4b8a9a8ecfdc8c188f0676ec56525146"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#a4b8a9a8ecfdc8c188f0676ec56525146">operations_research::RelocateAndMakeInactiveOperator::~RelocateAndMakeInactiveOperator</a></div><div class="ttdeci">~RelocateAndMakeInactiveOperator() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01251">local_search.cc:1251</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_inactive_operator_html_a7fd8d9e49016c9f354ec63a508e4d8ea"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#a7fd8d9e49016c9f354ec63a508e4d8ea">operations_research::RelocateAndMakeInactiveOperator::RelocateAndMakeInactiveOperator</a></div><div class="ttdeci">RelocateAndMakeInactiveOperator(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64_t)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01245">local_search.cc:1245</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_inactive_operator_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::RelocateAndMakeInactiveOperator::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01264">local_search.cc:1264</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_relocate_html"><div class="ttname"><a href="classoperations__research_1_1_relocate.html">operations_research::Relocate</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00941">local_search.cc:941</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_relocate_html_a00c596fb0770955b0b0e49d1b3a632bd"><div class="ttname"><a href="classoperations__research_1_1_relocate.html#a00c596fb0770955b0b0e49d1b3a632bd">operations_research::Relocate::Relocate</a></div><div class="ttdeci">Relocate(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64_t)> start_empty_path_class, int64_t chain_length=1LL, bool single_path=false)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00954">local_search.cc:954</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_relocate_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_relocate.html#a24ea165f00f8e15de94958fc804ff209">operations_research::Relocate::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00980">local_search.cc:980</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_relocate_html_a50b6c7f8e95f86e7517c9beb9e137aee"><div class="ttname"><a href="classoperations__research_1_1_relocate.html#a50b6c7f8e95f86e7517c9beb9e137aee">operations_research::Relocate::Relocate</a></div><div class="ttdeci">Relocate(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, const std::string &name, std::function< int(int64_t)> start_empty_path_class, int64_t chain_length=1LL, bool single_path=false)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00943">local_search.cc:943</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_relocate_html_aae01842176a9bbb5c31cd6715b30321c"><div class="ttname"><a href="classoperations__research_1_1_relocate.html#aae01842176a9bbb5c31cd6715b30321c">operations_research::Relocate::~Relocate</a></div><div class="ttdeci">~Relocate() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00962">local_search.cc:962</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_relocate_html_aeb4fe30538ba848f88b1657accd934c6"><div class="ttname"><a href="classoperations__research_1_1_relocate.html#aeb4fe30538ba848f88b1657accd934c6">operations_research::Relocate::OnSamePathAsPreviousBase</a></div><div class="ttdeci">bool OnSamePathAsPreviousBase(int64_t base_index) override</div><div class="ttdoc">Returns true if a base node has to be on the same path as the "previous" base node (base node of inde...</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00968">local_search.cc:968</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_relocate_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_relocate.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::Relocate::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00965">local_search.cc:965</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_search_monitor_html_a0b526d33739114e9255ffbe8343efe1a"><div class="ttname"><a href="classoperations__research_1_1_search_monitor.html#a0b526d33739114e9255ffbe8343efe1a">operations_research::SearchMonitor::solver</a></div><div class="ttdeci">Solver * solver() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03711">constraint_solver.h:3711</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_search_monitor_html_af01d6e340e0ee803b6587a736745a78c"><div class="ttname"><a href="classoperations__research_1_1_search_monitor.html#af01d6e340e0ee803b6587a736745a78c">operations_research::SearchMonitor::Install</a></div><div class="ttdeci">virtual void Install()</div><div class="ttdoc">Registers itself on the solver such that it gets notified of the search and propagation events.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l02897">constraint_solver.cc:2897</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solution_pool_html"><div class="ttname"><a href="classoperations__research_1_1_solution_pool.html">operations_research::SolutionPool</a></div><div class="ttdoc">This class is used to manage a pool of solutions.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l05381">constraint_solver.h:5381</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solution_pool_html_a0ddd1c2f332c3cea0612b9d18ad6ef83"><div class="ttname"><a href="classoperations__research_1_1_solution_pool.html#a0ddd1c2f332c3cea0612b9d18ad6ef83">operations_research::SolutionPool::SyncNeeded</a></div><div class="ttdeci">virtual bool SyncNeeded(Assignment *const local_assignment)=0</div><div class="ttdoc">This method checks if the local solution needs to be updated with an external one.</div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solution_pool_html_a39b9785ffd2b768743ca541295668408"><div class="ttname"><a href="classoperations__research_1_1_solution_pool.html#a39b9785ffd2b768743ca541295668408">operations_research::SolutionPool::RegisterNewSolution</a></div><div class="ttdeci">virtual void RegisterNewSolution(Assignment *const assignment)=0</div><div class="ttdoc">This method is called when a new solution has been accepted by the local search.</div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solution_pool_html_a6fbedcc0e848833761bc0ed775aa5436"><div class="ttname"><a href="classoperations__research_1_1_solution_pool.html#a6fbedcc0e848833761bc0ed775aa5436">operations_research::SolutionPool::GetNextSolution</a></div><div class="ttdeci">virtual void GetNextSolution(Assignment *const assignment)=0</div><div class="ttdoc">This method is called when the local search starts a new neighborhood to initialize the default assig...</div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solution_pool_html_afa82c2dd754ff490f08768ed621d1f5b"><div class="ttname"><a href="classoperations__research_1_1_solution_pool.html#afa82c2dd754ff490f08768ed621d1f5b">operations_research::SolutionPool::Initialize</a></div><div class="ttdeci">virtual void Initialize(Assignment *const assignment)=0</div><div class="ttdoc">This method is called to initialize the solution pool with the assignment from the local search.</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#l00243">constraint_solver.h:243</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a0a6069cef9fe87b649dd6e7f20d4d070"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a0a6069cef9fe87b649dd6e7f20d4d070">operations_research::Solver::MakeSolutionsLimit</a></div><div class="ttdeci">RegularLimit * MakeSolutionsLimit(int64_t solutions)</div><div class="ttdoc">Creates a search limit that constrains the number of solutions found during the search.</div><div class="ttdef"><b>Definition:</b> <a href="search_8cc_source.html#l04143">search.cc:4143</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a0cb99d2eebdcea4267b7ab1b21059d37"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a0cb99d2eebdcea4267b7ab1b21059d37">operations_research::Solver::MakeVariableDomainFilter</a></div><div class="ttdeci">LocalSearchFilter * MakeVariableDomainFilter()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03248">local_search.cc:3248</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a1974d638ba45f2a66ae864e96b766131"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a1974d638ba45f2a66ae864e96b766131">operations_research::Solver::SolveAndCommit</a></div><div class="ttdeci">bool SolveAndCommit(DecisionBuilder *const db, const std::vector< SearchMonitor * > &monitors)</div><div class="ttdoc">SolveAndCommit using a decision builder and up to three search monitors, usually one for the objectiv...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l02410">constraint_solver.cc:2410</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a1b5f4ac1fc0e68af2247581f7396f454"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a1b5f4ac1fc0e68af2247581f7396f454">operations_research::Solver::MakeMoveTowardTargetOperator</a></div><div class="ttdeci">LocalSearchOperator * MakeMoveTowardTargetOperator(const Assignment &target)</div><div class="ttdoc">Creates a local search operator that tries to move the assignment of some variables toward a target.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00271">local_search.cc:271</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a2563992eba2a464bd9f4c56c7f894945"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a2563992eba2a464bd9f4c56c7f894945">operations_research::Solver::GetLocalSearchStatistics</a></div><div class="ttdeci">LocalSearchStatistics GetLocalSearchStatistics() const</div><div class="ttdoc">Returns detailed local search statistics.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03868">local_search.cc:3868</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a2a0b93a70f0d588f157ade7909c42eff"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a2a0b93a70f0d588f157ade7909c42eff">operations_research::Solver::parameters</a></div><div class="ttdeci">ConstraintSolverParameters parameters() const</div><div class="ttdoc">Stored Parameters.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00761">constraint_solver.h:761</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a3b8bde4dadfe1f1aed53ac24f4cdc94f"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a3b8bde4dadfe1f1aed53ac24f4cdc94f">operations_research::Solver::IndexEvaluator3</a></div><div class="ttdeci">std::function< int64_t(int64_t, int64_t, int64_t)> IndexEvaluator3</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00735">constraint_solver.h:735</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a4a54531bd135948e0c2a039b4435d952"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a4a54531bd135948e0c2a039b4435d952">operations_research::Solver::SetSearchContext</a></div><div class="ttdeci">void SetSearchContext(Search *search, const std::string &search_context)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l03222">constraint_solver.cc:3222</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a4de855c905df4a729715972dc39997a4"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a4de855c905df4a729715972dc39997a4">operations_research::Solver::TopPeriodicCheck</a></div><div class="ttdeci">void TopPeriodicCheck()</div><div class="ttdoc">Performs PeriodicCheck on the top-level search; for instance, can be called from a nested solve to ch...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l01547">constraint_solver.cc:1547</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a55d833360c375d45a3c503437de9841c"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a55d833360c375d45a3c503437de9841c">operations_research::Solver::IndexEvaluator2</a></div><div class="ttdeci">std::function< int64_t(int64_t, int64_t)> IndexEvaluator2</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00734">constraint_solver.h:734</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a5b65e631181f40eedd7afba46116fa66"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a5b65e631181f40eedd7afba46116fa66">operations_research::Solver::ConcatenateOperators</a></div><div class="ttdeci">LocalSearchOperator * ConcatenateOperators(const std::vector< LocalSearchOperator * > &ops)</div><div class="ttdoc">Creates a local search operator which concatenates a vector of operators.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02022">local_search.cc:2022</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a5b9158014841db28425c3fe68700af22"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a5b9158014841db28425c3fe68700af22">operations_research::Solver::MakeRejectFilter</a></div><div class="ttdeci">LocalSearchFilter * MakeRejectFilter()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02562">local_search.cc:2562</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a5eb867095eedbb05c137aae7aac299de"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a5eb867095eedbb05c137aae7aac299de">operations_research::Solver::MakeAcceptFilter</a></div><div class="ttdeci">LocalSearchFilter * MakeAcceptFilter()</div><div class="ttdoc">Local Search Filters.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02544">local_search.cc:2544</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a609ad11d842b8b7b4a8b0d2028818d31"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a609ad11d842b8b7b4a8b0d2028818d31">operations_research::Solver::MakeRandomLnsOperator</a></div><div class="ttdeci">LocalSearchOperator * MakeRandomLnsOperator(const std::vector< IntVar * > &vars, int number_of_variables)</div><div class="ttdoc">Creates a large neighborhood search operator which creates fragments (set of relaxed variables) with ...</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00193">local_search.cc:193</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a6cadf6ba5aec276c1bab7db60b5eeb13"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a6cadf6ba5aec276c1bab7db60b5eeb13">operations_research::Solver::RandomConcatenateOperators</a></div><div class="ttdeci">LocalSearchOperator * RandomConcatenateOperators(const std::vector< LocalSearchOperator * > &ops)</div><div class="ttdoc">Randomized version of local search concatenator; calls a random operator at each call to MakeNextNeig...</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02112">local_search.cc:2112</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a6fc60ae040ae35c83f09736d2e682a18"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18">operations_research::Solver::LocalSearchOperators</a></div><div class="ttdeci">LocalSearchOperators</div><div class="ttdoc">This enum is used in Solver::MakeOperator to specify the neighborhood to create.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00424">constraint_solver.h:424</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a6fc60ae040ae35c83f09736d2e682a18a1c5d6c437384057c9b472a5081800462"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a1c5d6c437384057c9b472a5081800462">operations_research::Solver::EXCHANGE</a></div><div class="ttdeci">@ EXCHANGE</div><div class="ttdoc">Operator which exchanges the positions of two nodes.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00462">constraint_solver.h:462</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a6fc60ae040ae35c83f09736d2e682a18a2270aed8867e84e996306402cfa4f5d5"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a2270aed8867e84e996306402cfa4f5d5">operations_research::Solver::MAKEINACTIVE</a></div><div class="ttdeci">@ MAKEINACTIVE</div><div class="ttdoc">Operator which makes path nodes inactive.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00488">constraint_solver.h:488</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a6fc60ae040ae35c83f09736d2e682a18a2893291ad956ff115a7a331f512cd4a3"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a2893291ad956ff115a7a331f512cd4a3">operations_research::Solver::RELOCATE</a></div><div class="ttdeci">@ RELOCATE</div><div class="ttdoc">Relocate neighborhood with length of 1 (see OROPT comment).</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00453">constraint_solver.h:453</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a6fc60ae040ae35c83f09736d2e682a18a37a8c9623d7eaef96c74865483fe8e8b"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a37a8c9623d7eaef96c74865483fe8e8b">operations_research::Solver::SWAPACTIVE</a></div><div class="ttdeci">@ SWAPACTIVE</div><div class="ttdoc">Operator which replaces an active node by an inactive one.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00503">constraint_solver.h:503</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a6fc60ae040ae35c83f09736d2e682a18a4741235246c97963a5a5316382888a58"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a4741235246c97963a5a5316382888a58">operations_research::Solver::SIMPLELNS</a></div><div class="ttdeci">@ SIMPLELNS</div><div class="ttdoc">Operator which defines one neighbor per variable.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00558">constraint_solver.h:557</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a6fc60ae040ae35c83f09736d2e682a18a5d249e853c4031947f979fe903390dfb"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a5d249e853c4031947f979fe903390dfb">operations_research::Solver::INCREMENT</a></div><div class="ttdeci">@ INCREMENT</div><div class="ttdoc">Operator which defines one neighbor per variable.</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_a6fc60ae040ae35c83f09736d2e682a18a60b0c4db87e990aa84b63ba1990aa41e"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a60b0c4db87e990aa84b63ba1990aa41e">operations_research::Solver::MAKECHAININACTIVE</a></div><div class="ttdeci">@ MAKECHAININACTIVE</div><div class="ttdoc">Operator which makes a "chain" of path nodes inactive.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00496">constraint_solver.h:496</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a6fc60ae040ae35c83f09736d2e682a18a6235329fc45bc5a7612cc84342b2528e"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a6235329fc45bc5a7612cc84342b2528e">operations_research::Solver::TWOOPT</a></div><div class="ttdeci">@ TWOOPT</div><div class="ttdoc">Operator which reverses a sub-chain of a path.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00434">constraint_solver.h:434</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#l00528">constraint_solver.h:528</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a6fc60ae040ae35c83f09736d2e682a18a952b4c317733a065c74841dc00fe8bd9"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18a952b4c317733a065c74841dc00fe8bd9">operations_research::Solver::EXTENDEDSWAPACTIVE</a></div><div class="ttdeci">@ EXTENDEDSWAPACTIVE</div><div class="ttdoc">Operator which makes an inactive node active and an active one inactive.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00515">constraint_solver.h:515</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#l00450">constraint_solver.h:450</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#l00524">constraint_solver.h:524</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#l00533">constraint_solver.h:533</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a6fc60ae040ae35c83f09736d2e682a18ab0af70328b3e18dfb0008306fccef2de"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18ab0af70328b3e18dfb0008306fccef2de">operations_research::Solver::MAKEACTIVE</a></div><div class="ttdeci">@ MAKEACTIVE</div><div class="ttdoc">Operator which inserts an inactive node into a path.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00481">constraint_solver.h:481</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a6fc60ae040ae35c83f09736d2e682a18acd27a3a13d233019cec19a2423d65a84"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18acd27a3a13d233019cec19a2423d65a84">operations_research::Solver::DECREMENT</a></div><div class="ttdeci">@ DECREMENT</div><div class="ttdoc">Operator which defines a neighborhood to decrement values.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00548">constraint_solver.h:548</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a6fc60ae040ae35c83f09736d2e682a18ad699bdf1731bd839b56c299536ba1d9d"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a6fc60ae040ae35c83f09736d2e682a18ad699bdf1731bd839b56c299536ba1d9d">operations_research::Solver::CROSS</a></div><div class="ttdeci">@ CROSS</div><div class="ttdoc">Operator which cross exchanges the starting chains of 2 paths, including exchanging the whole paths.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00473">constraint_solver.h:473</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a70cdd3625d5c9c18b5cd1d662cb704bb"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a70cdd3625d5c9c18b5cd1d662cb704bb">operations_research::Solver::MakeLocalSearchPhaseParameters</a></div><div class="ttdeci">LocalSearchPhaseParameters * MakeLocalSearchPhaseParameters(IntVar *objective, LocalSearchOperator *const ls_operator, DecisionBuilder *const sub_decision_builder)</div><div class="ttdoc">Local Search Phase Parameters.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04349">local_search.cc:4349</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a72954fb35fd0dd0d796b18d893e957b4"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a72954fb35fd0dd0d796b18d893e957b4">operations_research::Solver::IsLocalSearchProfilingEnabled</a></div><div class="ttdeci">bool IsLocalSearchProfilingEnabled() const</div><div class="ttdoc">Returns whether we are profiling local search.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l00181">constraint_solver.cc:181</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a7327212dd857729d8d4dfaa7192a55ef"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a7327212dd857729d8d4dfaa7192a55ef">operations_research::Solver::MakeSumObjectiveFilter</a></div><div class="ttdeci">IntVarLocalSearchFilter * MakeSumObjectiveFilter(const std::vector< IntVar * > &vars, IndexEvaluator2 values, Solver::LocalSearchFilterBound filter_enum)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03540">local_search.cc:3540</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a7c06ab0a290a6fbdc909fd63c192a4bf"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a7c06ab0a290a6fbdc909fd63c192a4bf">operations_research::Solver::ActiveSearch</a></div><div class="ttdeci">Search * ActiveSearch() const</div><div class="ttdoc">Returns the active search, nullptr outside search.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l01130">constraint_solver.cc:1130</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a7d7f85d631ce26fd2e025555d65b1aad"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a7d7f85d631ce26fd2e025555d65b1aad">operations_research::Solver::MakeNeighborhoodLimit</a></div><div class="ttdeci">LocalSearchOperator * MakeNeighborhoodLimit(LocalSearchOperator *const op, int64_t limit)</div><div class="ttdoc">Creates a local search operator that wraps another local search operator and limits the number of nei...</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01889">local_search.cc:1889</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a869f7ed2cc6505c59ecf1eb8ecb2288a"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a869f7ed2cc6505c59ecf1eb8ecb2288a">operations_research::Solver::GetLocalSearchMonitor</a></div><div class="ttdeci">LocalSearchMonitor * GetLocalSearchMonitor() const</div><div class="ttdoc">Returns the local search monitor.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l03218">constraint_solver.cc:3218</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a953add22f3c0d887291eec2b40eb0aeb"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a953add22f3c0d887291eec2b40eb0aeb">operations_research::Solver::MakeDefaultSolutionPool</a></div><div class="ttdeci">SolutionPool * MakeDefaultSolutionPool()</div><div class="ttdoc">Solution Pool.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04767">local_search.cc:4767</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_aa58a5d8b15333d39678c0d6180c1c0b1"><div class="ttname"><a href="classoperations__research_1_1_solver.html#aa58a5d8b15333d39678c0d6180c1c0b1">operations_research::Solver::UseFastLocalSearch</a></div><div class="ttdeci">bool UseFastLocalSearch() const</div><div class="ttdoc">Returns true if fast local search is enabled.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l02889">constraint_solver.h:2889</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_aabf79e2e1b17a7a5ce1c5e69cc3f582b"><div class="ttname"><a href="classoperations__research_1_1_solver.html#aabf79e2e1b17a7a5ce1c5e69cc3f582b">operations_research::Solver::MakeOperator</a></div><div class="ttdeci">LocalSearchOperator * MakeOperator(const std::vector< IntVar * > &vars, LocalSearchOperators op)</div><div class="ttdoc">Local Search Operators.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02317">local_search.cc:2317</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_aac351c16876d84a5b0602aa1337a3c61"><div class="ttname"><a href="classoperations__research_1_1_solver.html#aac351c16876d84a5b0602aa1337a3c61">operations_research::Solver::LocalSearchProfile</a></div><div class="ttdeci">std::string LocalSearchProfile() const</div><div class="ttdoc">Returns local search profiling information in a human readable format.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03861">local_search.cc:3861</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_abac10873a1af49f1dce33a34f3afaa56"><div class="ttname"><a href="classoperations__research_1_1_solver.html#abac10873a1af49f1dce33a34f3afaa56">operations_research::Solver::Solver</a></div><div class="ttdeci">Solver(const std::string &name)</div><div class="ttdoc">Solver API.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l01420">constraint_solver.cc:1420</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_ac2e2c11fe0cb421b8b6785b3f0bbb201"><div class="ttname"><a href="classoperations__research_1_1_solver.html#ac2e2c11fe0cb421b8b6785b3f0bbb201">operations_research::Solver::MakeLocalSearchPhase</a></div><div class="ttdeci">DecisionBuilder * MakeLocalSearchPhase(Assignment *const assignment, LocalSearchPhaseParameters *const parameters)</div><div class="ttdoc">Local Search decision builders factories.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04771">local_search.cc:4771</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_ad1715ae8613b43ca37c2d76e61047a82"><div class="ttname"><a href="classoperations__research_1_1_solver.html#ad1715ae8613b43ca37c2d76e61047a82">operations_research::Solver::MultiArmedBanditConcatenateOperators</a></div><div class="ttdeci">LocalSearchOperator * MultiArmedBanditConcatenateOperators(const std::vector< LocalSearchOperator * > &ops, double memory_coefficient, double exploration_coefficient, bool maximize)</div><div class="ttdoc">Creates a local search operator which concatenates a vector of operators.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02274">local_search.cc:2274</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#l01042">constraint_solver/assignment.cc:1042</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_adbf7d490e8a610424c1cdcc336fed1b2"><div class="ttname"><a href="classoperations__research_1_1_solver.html#adbf7d490e8a610424c1cdcc336fed1b2">operations_research::Solver::Compose</a></div><div class="ttdeci">DecisionBuilder * Compose(DecisionBuilder *const db1, DecisionBuilder *const db2)</div><div class="ttdoc">Creates a decision builder which sequentially composes decision builders.</div><div class="ttdef"><b>Definition:</b> <a href="search_8cc_source.html#l00556">search.cc:556</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_ae3e41eaf96a9ec044d34293897960631"><div class="ttname"><a href="classoperations__research_1_1_solver.html#ae3e41eaf96a9ec044d34293897960631">operations_research::Solver::MakeStoreAssignment</a></div><div class="ttdeci">DecisionBuilder * MakeStoreAssignment(Assignment *assignment)</div><div class="ttdoc">Returns a DecisionBuilder which stores an Assignment (calls void Assignment::Store())</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l01090">constraint_solver/assignment.cc:1090</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_ae95ca181ba462987f0cd6e10eef83a97"><div class="ttname"><a href="classoperations__research_1_1_solver.html#ae95ca181ba462987f0cd6e10eef83a97">operations_research::Solver::MakeRestoreAssignment</a></div><div class="ttdeci">DecisionBuilder * MakeRestoreAssignment(Assignment *assignment)</div><div class="ttdoc">Returns a DecisionBuilder which restores an Assignment (calls void Assignment::Restore())</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2assignment_8cc_source.html#l01086">constraint_solver/assignment.cc:1086</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#l02421">constraint_solver.cc:2421</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_af5a1f8b1ea0ab0796c8667b9e2ef0ce7"><div class="ttname"><a href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">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#l00789">constraint_solver.h:789</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#l00562">constraint_solver.h:562</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#l00575">constraint_solver.h:575</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#l00567">constraint_solver.h:567</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#l00584">constraint_solver.h:583</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_afd2d924f019d44bc99930a1e931a735f"><div class="ttname"><a href="classoperations__research_1_1_solver.html#afd2d924f019d44bc99930a1e931a735f">operations_research::Solver::LocalSearchFilterBound</a></div><div class="ttdeci">LocalSearchFilterBound</div><div class="ttdoc">This enum is used in Solver::MakeLocalSearchObjectiveFilter.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00590">constraint_solver.h:590</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_afd2d924f019d44bc99930a1e931a735fa558711b4a2a25070b970d85f5926d5ce"><div class="ttname"><a href="classoperations__research_1_1_solver.html#afd2d924f019d44bc99930a1e931a735fa558711b4a2a25070b970d85f5926d5ce">operations_research::Solver::GE</a></div><div class="ttdeci">@ GE</div><div class="ttdoc">Move is accepted when the current objective value >= objective.Min.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00592">constraint_solver.h:592</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 <= objective.Max.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00594">constraint_solver.h:594</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_solver_html_afd2d924f019d44bc99930a1e931a735fa9efdc855f3c1477957fb50affec07f8f"><div class="ttname"><a href="classoperations__research_1_1_solver.html#afd2d924f019d44bc99930a1e931a735fa9efdc855f3c1477957fb50affec07f8f">operations_research::Solver::EQ</a></div><div class="ttdeci">@ EQ</div><div class="ttdoc">Move is accepted when the current objective value is in the interval objective.Min .</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00598">constraint_solver.h:597</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_swap_active_operator_html"><div class="ttname"><a href="classoperations__research_1_1_swap_active_operator.html">operations_research::SwapActiveOperator</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01315">local_search.cc:1315</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_swap_active_operator_html_a0b4da5b0294237eed00f369e86fa9c65"><div class="ttname"><a href="classoperations__research_1_1_swap_active_operator.html#a0b4da5b0294237eed00f369e86fa9c65">operations_research::SwapActiveOperator::~SwapActiveOperator</a></div><div class="ttdeci">~SwapActiveOperator() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01322">local_search.cc:1322</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_swap_active_operator_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_swap_active_operator.html#a24ea165f00f8e15de94958fc804ff209">operations_research::SwapActiveOperator::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01328">local_search.cc:1328</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_swap_active_operator_html_a5930c448c70d9a856115cf7f560e5807"><div class="ttname"><a href="classoperations__research_1_1_swap_active_operator.html#a5930c448c70d9a856115cf7f560e5807">operations_research::SwapActiveOperator::SwapActiveOperator</a></div><div class="ttdeci">SwapActiveOperator(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64_t)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01317">local_search.cc:1317</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_swap_active_operator_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_swap_active_operator.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::SwapActiveOperator::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01325">local_search.cc:1325</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_t_s_p_lns_html"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_lns.html">operations_research::TSPLns</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01449">local_search.cc:1449</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_t_s_p_lns_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_lns.html#a24ea165f00f8e15de94958fc804ff209">operations_research::TSPLns::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01504">local_search.cc:1504</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_t_s_p_lns_html_a45c4153f826737945ddc7356f9d395b2"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_lns.html#a45c4153f826737945ddc7356f9d395b2">operations_research::TSPLns::TSPLns</a></div><div class="ttdeci">TSPLns(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, Solver::IndexEvaluator3 evaluator, int tsp_size)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01477">local_search.cc:1477</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_t_s_p_lns_html_a789aa737b9dceff71fbd58eb56b6449c"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_lns.html#a789aa737b9dceff71fbd58eb56b6449c">operations_research::TSPLns::~TSPLns</a></div><div class="ttdeci">~TSPLns() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01454">local_search.cc:1454</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_t_s_p_lns_html_ad14cde260686e5b4174e691675df3139"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_lns.html#ad14cde260686e5b4174e691675df3139">operations_research::TSPLns::MakeOneNeighbor</a></div><div class="ttdeci">bool MakeOneNeighbor() override</div><div class="ttdoc">This method should not be overridden. Override MakeNeighbor() instead.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01493">local_search.cc:1493</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_t_s_p_lns_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_lns.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::TSPLns::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01457">local_search.cc:1457</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_t_s_p_opt_html"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_opt.html">operations_research::TSPOpt</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01381">local_search.cc:1381</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_t_s_p_opt_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_opt.html#a24ea165f00f8e15de94958fc804ff209">operations_research::TSPOpt::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01407">local_search.cc:1407</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_t_s_p_opt_html_aa584a42307600b22841b70f188c2cb5c"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_opt.html#aa584a42307600b22841b70f188c2cb5c">operations_research::TSPOpt::~TSPOpt</a></div><div class="ttdeci">~TSPOpt() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01386">local_search.cc:1386</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_t_s_p_opt_html_abeab93b2b6b7f3e67d71939e63a3d66a"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_opt.html#abeab93b2b6b7f3e67d71939e63a3d66a">operations_research::TSPOpt::TSPOpt</a></div><div class="ttdeci">TSPOpt(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, Solver::IndexEvaluator3 evaluator, int chain_length)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01399">local_search.cc:1399</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_t_s_p_opt_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_opt.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::TSPOpt::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01389">local_search.cc:1389</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_two_opt_html"><div class="ttname"><a href="classoperations__research_1_1_two_opt.html">operations_research::TwoOpt</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00870">local_search.cc:870</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_two_opt_html_a22efab68fd4a93ad85101ceffb01134b"><div class="ttname"><a href="classoperations__research_1_1_two_opt.html#a22efab68fd4a93ad85101ceffb01134b">operations_research::TwoOpt::GetBaseNodeRestartPosition</a></div><div class="ttdeci">int64_t GetBaseNodeRestartPosition(int base_index) override</div><div class="ttdoc">Returns the index of the node to which the base node of index base_index must be set to when it reach...</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00890">local_search.cc:890</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_two_opt_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_two_opt.html#a24ea165f00f8e15de94958fc804ff209">operations_research::TwoOpt::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00901">local_search.cc:901</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_two_opt_html_a25270065fa93c847ef996f6ed937e175"><div class="ttname"><a href="classoperations__research_1_1_two_opt.html#a25270065fa93c847ef996f6ed937e175">operations_research::TwoOpt::IsIncremental</a></div><div class="ttdeci">bool IsIncremental() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00881">local_search.cc:881</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_two_opt_html_a5854bf6473144ca20423ef623907960e"><div class="ttname"><a href="classoperations__research_1_1_two_opt.html#a5854bf6473144ca20423ef623907960e">operations_research::TwoOpt::~TwoOpt</a></div><div class="ttdeci">~TwoOpt() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00879">local_search.cc:879</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_two_opt_html_ae53f0215ef920400f5092f6992597b0b"><div class="ttname"><a href="classoperations__research_1_1_two_opt.html#ae53f0215ef920400f5092f6992597b0b">operations_research::TwoOpt::TwoOpt</a></div><div class="ttdeci">TwoOpt(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64_t)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00872">local_search.cc:872</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_two_opt_html_aeb4fe30538ba848f88b1657accd934c6"><div class="ttname"><a href="classoperations__research_1_1_two_opt.html#aeb4fe30538ba848f88b1657accd934c6">operations_research::TwoOpt::OnSamePathAsPreviousBase</a></div><div class="ttdeci">bool OnSamePathAsPreviousBase(int64_t base_index) override</div><div class="ttdoc">Returns true if a base node has to be on the same path as the "previous" base node (base node of inde...</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00886">local_search.cc:886</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_two_opt_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_two_opt.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::TwoOpt::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00883">local_search.cc:883</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_unary_dimension_checker_html_a49b06b04b3aa7a76149ce864098a0f15"><div class="ttname"><a href="classoperations__research_1_1_unary_dimension_checker.html#a49b06b04b3aa7a76149ce864098a0f15">operations_research::UnaryDimensionChecker::Check</a></div><div class="ttdeci">bool Check() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02990">local_search.cc:2990</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_unary_dimension_checker_html_a724ec17701ed810d47eb0183a53641b9"><div class="ttname"><a href="classoperations__research_1_1_unary_dimension_checker.html#a724ec17701ed810d47eb0183a53641b9">operations_research::UnaryDimensionChecker::UnaryDimensionChecker</a></div><div class="ttdeci">UnaryDimensionChecker(const PathState *path_state, std::vector< Interval > path_capacity, std::vector< int > path_class, std::vector< std::vector< Interval > > demand, std::vector< Interval > node_capacity)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02967">local_search.cc:2967</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_unary_dimension_checker_html_aca6f43ce4724910499fa7cadb5caa01f"><div class="ttname"><a href="classoperations__research_1_1_unary_dimension_checker.html#aca6f43ce4724910499fa7cadb5caa01f">operations_research::UnaryDimensionChecker::Commit</a></div><div class="ttdeci">void Commit()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03063">local_search.cc:3063</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_var_local_search_operator_html_a06eb05df61a9b9fce744928947f43d89"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#a06eb05df61a9b9fce744928947f43d89">operations_research::VarLocalSearchOperator< IntVar, int64_t, IntVarLocalSearchHandler >::RevertChanges</a></div><div class="ttdeci">void RevertChanges(bool incremental)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00881">constraint_solveri.h:881</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_var_local_search_operator_html_a07cab95250a1eb5cf83faca67805fd80"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#a07cab95250a1eb5cf83faca67805fd80">operations_research::VarLocalSearchOperator< IntVar, int64_t, IntVarLocalSearchHandler >::Deactivate</a></div><div class="ttdeci">void Deactivate(int64_t index)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00853">constraint_solveri.h:853</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_var_local_search_operator_html_a20dd03e0437bf484e2ea321595c2e1cd"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#a20dd03e0437bf484e2ea321595c2e1cd">operations_research::VarLocalSearchOperator< IntVar, int64_t, IntVarLocalSearchHandler >::SetValue</a></div><div class="ttdeci">void SetValue(int64_t index, const int64_t &value)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00844">constraint_solveri.h:844</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_var_local_search_operator_html_a24926108b770033792d015cb86aeffb3"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#a24926108b770033792d015cb86aeffb3">operations_research::VarLocalSearchOperator< IntVar, int64_t, IntVarLocalSearchHandler >::Size</a></div><div class="ttdeci">int Size() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00833">constraint_solveri.h:833</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_var_local_search_operator_html_a3c7b6e2c172f34aad1d952d799be61f2"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#a3c7b6e2c172f34aad1d952d799be61f2">operations_research::VarLocalSearchOperator< IntVar, int64_t, IntVarLocalSearchHandler >::Value</a></div><div class="ttdeci">const int64_t & Value(int64_t index) const</div><div class="ttdoc">Returns the value in the current assignment of the variable of given index.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00836">constraint_solveri.h:836</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_var_local_search_operator_html_a68dd19d6f0517e2bfb128f87fbad4fea"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#a68dd19d6f0517e2bfb128f87fbad4fea">operations_research::VarLocalSearchOperator< IntVar, int64_t, IntVarLocalSearchHandler >::prev_values_</a></div><div class="ttdeci">std::vector< int64_t > prev_values_</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00926">constraint_solveri.h:926</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_var_local_search_operator_html_a79163ea8990864f185e87eabf1578cca"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#a79163ea8990864f185e87eabf1578cca">operations_research::VarLocalSearchOperator< IntVar, int64_t, IntVarLocalSearchHandler >::OldValue</a></div><div class="ttdeci">const int64_t & OldValue(int64_t index) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00843">constraint_solveri.h:843</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_var_local_search_operator_html_a88a93be7370ff1f4c043fb335c8aac7c"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#a88a93be7370ff1f4c043fb335c8aac7c">operations_research::VarLocalSearchOperator< IntVar, int64_t, IntVarLocalSearchHandler >::Var</a></div><div class="ttdeci">IntVar * Var(int64_t index) const</div><div class="ttdoc">Returns the variable of given index.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00841">constraint_solveri.h:841</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_var_local_search_operator_html_aabafb6d8996f5101db26b30efff406b0"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#aabafb6d8996f5101db26b30efff406b0">operations_research::VarLocalSearchOperator< IntVar, int64_t, IntVarLocalSearchHandler >::ApplyChanges</a></div><div class="ttdeci">bool ApplyChanges(Assignment *delta, Assignment *deltadelta) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00857">constraint_solveri.h:857</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_var_local_search_operator_html_ae2af73491ab2aa6804b443d442026a5e"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#ae2af73491ab2aa6804b443d442026a5e">operations_research::VarLocalSearchOperator< IntVar, int64_t, IntVarLocalSearchHandler >::AddVars</a></div><div class="ttdeci">void AddVars(const std::vector< IntVar * > &vars)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00894">constraint_solveri.h:894</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="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#l00677">constraint_solver.cc:677</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="aconstraint__solveri_8h_html"><div class="ttname"><a href="constraint__solveri_8h.html">constraint_solveri.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#l00116">cp_model_fz_solver.cc:116</a></div></div>
|
|
<div class="ttc" id="acp__model__solver_8cc_html_a06dad0852d85b0686e01c084207c03a7"><div class="ttname"><a href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a></div><div class="ttdeci">SharedBoundsManager * bounds</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__solver_8cc_source.html#l02014">cp_model_solver.cc:2014</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#l00813">default_search.cc:813</a></div></div>
|
|
<div class="ttc" id="ademon__profiler_8cc_html_ac072af30c4ffbc834bb4c681f6ecb514"><div class="ttname"><a href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a></div><div class="ttdeci">int64_t value</div><div class="ttdef"><b>Definition:</b> <a href="demon__profiler_8cc_source.html#l00044">demon_profiler.cc:44</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#l01874">expr_array.cc:1874</a></div></div>
|
|
<div class="ttc" id="aexpressions_8cc_html_aae6e045630301833144e9075260cb2b9"><div class="ttname"><a href="expressions_8cc.html#aae6e045630301833144e9075260cb2b9">limit_</a></div><div class="ttdeci">const int64_t limit_</div><div class="ttdef"><b>Definition:</b> <a href="expressions_8cc_source.html#l05479">expressions.cc:5479</a></div></div>
|
|
<div class="ttc" id="ahamiltonian__path_8h_html"><div class="ttname"><a href="hamiltonian__path_8h.html">hamiltonian_path.h</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="aiterator__adaptors_8h_html"><div class="ttname"><a href="iterator__adaptors_8h.html">iterator_adaptors.h</a></div></div>
|
|
<div class="ttc" id="alocal__search_8cc_html_a0722a5ad63459cea6ea6687a5629d38b"><div class="ttname"><a href="local__search_8cc.html#a0722a5ad63459cea6ea6687a5629d38b">synchronized_costs_</a></div><div class="ttdeci">int64_t *const synchronized_costs_</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03404">local_search.cc:3404</a></div></div>
|
|
<div class="ttc" id="alocal__search_8cc_html_a3f3280fc397293e6745e03cefccdf5d4"><div class="ttname"><a href="local__search_8cc.html#a3f3280fc397293e6745e03cefccdf5d4">ABSL_FLAG</a></div><div class="ttdeci">ABSL_FLAG(int, cp_local_search_sync_frequency, 16, "Frequency of checks for better solutions in the solution pool.")</div></div>
|
|
<div class="ttc" id="alocal__search_8cc_html_a6fd39ac3fffc21b6844f418b311f6fc3"><div class="ttname"><a href="local__search_8cc.html#a6fd39ac3fffc21b6844f418b311f6fc3">filter_enum_</a></div><div class="ttdeci">Solver::LocalSearchFilterBound filter_enum_</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03406">local_search.cc:3406</a></div></div>
|
|
<div class="ttc" id="alocal__search_8cc_html_a8552f217eefca281590d7a045028c8ca"><div class="ttname"><a href="local__search_8cc.html#a8552f217eefca281590d7a045028c8ca">synchronized_sum_</a></div><div class="ttdeci">int64_t synchronized_sum_</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03407">local_search.cc:3407</a></div></div>
|
|
<div class="ttc" id="alocal__search_8cc_html_a8b42abc53c805eb31004b35ff794bbd6"><div class="ttname"><a href="local__search_8cc.html#a8b42abc53c805eb31004b35ff794bbd6">delta_sum_</a></div><div class="ttdeci">int64_t delta_sum_</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03408">local_search.cc:3408</a></div></div>
|
|
<div class="ttc" id="alocal__search_8cc_html_a9fd7c2515dca5ff059460f91ee73cb4b"><div class="ttname"><a href="local__search_8cc.html#a9fd7c2515dca5ff059460f91ee73cb4b">delta_costs_</a></div><div class="ttdeci">int64_t *const delta_costs_</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03405">local_search.cc:3405</a></div></div>
|
|
<div class="ttc" id="alocal__search_8cc_html_abb9d2b424ab39435d678a29eb290bb7c"><div class="ttname"><a href="local__search_8cc.html#abb9d2b424ab39435d678a29eb290bb7c">primary_vars_size_</a></div><div class="ttdeci">const int primary_vars_size_</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03403">local_search.cc:3403</a></div></div>
|
|
<div class="ttc" id="alocal__search_8cc_html_abbbbee7259152ce5851cd46ede1b148b"><div class="ttname"><a href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a></div><div class="ttdeci">#define MAKE_LOCAL_SEARCH_OPERATOR(OperatorClass)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02292">local_search.cc:2292</a></div></div>
|
|
<div class="ttc" id="alocal__search_8cc_html_ac8f969ce45179d0fd0a42ccf7735bcd6"><div class="ttname"><a href="local__search_8cc.html#ac8f969ce45179d0fd0a42ccf7735bcd6">incremental_</a></div><div class="ttdeci">bool incremental_</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03409">local_search.cc:3409</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="alog__severity_8h_html_acdd38e3c9f22f127d7776920e3079eda"><div class="ttname"><a href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a></div><div class="ttdeci">const int FATAL</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="amacros_8h_html"><div class="ttname"><a href="macros_8h.html">macros.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="amarkowitz_8cc_html_aea35f36ba98d5bbd8d033382f50c9e52"><div class="ttname"><a href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a></div><div class="ttdeci">RowIndex row</div><div class="ttdef"><b>Definition:</b> <a href="markowitz_8cc_source.html#l00182">markowitz.cc:182</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_a45d76e4ed7c0294917917c69ef7313cf"><div class="ttname"><a href="namespacegtl.html#a45d76e4ed7c0294917917c69ef7313cf">gtl::reversed_view</a></div><div class="ttdeci">ReverseView< Container > reversed_view(const Container &c)</div><div class="ttdef"><b>Definition:</b> <a href="iterator__adaptors_8h_source.html#l00033">iterator_adaptors.h:33</a></div></div>
|
|
<div class="ttc" id="anamespacegtl_html_a73f41ac11336b94768fdd41594153d59"><div class="ttname"><a href="namespacegtl.html#a73f41ac11336b94768fdd41594153d59">gtl::FindOrDie</a></div><div class="ttdeci">const Collection::value_type::second_type & FindOrDie(const Collection &collection, const typename Collection::value_type::first_type &key)</div><div class="ttdef"><b>Definition:</b> <a href="map__util_8h_source.html#l00206">map_util.h:206</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 &collection, const Key &key)</div><div class="ttdef"><b>Definition:</b> <a href="map__util_8h_source.html#l00200">map_util.h:200</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a5de89a1f6e3f80a49a0d76136d8044e2"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a5de89a1f6e3f80a49a0d76136d8044e2">operations_research::math_opt::swap</a></div><div class="ttdeci">void swap(IdMap< K, V > &a, IdMap< K, V > &b)</div><div class="ttdef"><b>Definition:</b> <a href="id__map_8h_source.html#l00263">id_map.h:263</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">Collection of objects used to extend the Constraint Solver library.</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_a111f44b9b9cf67a8e8d83794ac9f5291"><div class="ttname"><a href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">operations_research::CapAdd</a></div><div class="ttdeci">int64_t CapAdd(int64_t x, int64_t y)</div><div class="ttdef"><b>Definition:</b> <a href="saturated__arithmetic_8h_source.html#l00126">saturated_arithmetic.h:126</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a1988908f406c46ceaed7911f83aef59c"><div class="ttname"><a href="namespaceoperations__research.html#a1988908f406c46ceaed7911f83aef59c">operations_research::MakeLocalSearchOperator</a></div><div class="ttdeci">LocalSearchOperator * MakeLocalSearchOperator(Solver *solver, const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64_t)> start_empty_path_class)</div><div class="ttdoc">Operator Factories.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02284">local_search.cc:2284</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a1c0f97bcea6f2f81b6fd7243ae86f95d"><div class="ttname"><a href="namespaceoperations__research.html#a1c0f97bcea6f2f81b6fd7243ae86f95d">operations_research::InstallLocalSearchProfiler</a></div><div class="ttdeci">void InstallLocalSearchProfiler(LocalSearchProfiler *monitor)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03848">local_search.cc:3848</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a2df70eb91e349ca7fe8310de3a9bc9b9"><div class="ttname"><a href="namespaceoperations__research.html#a2df70eb91e349ca7fe8310de3a9bc9b9">operations_research::MakeUnaryDimensionFilter</a></div><div class="ttdeci">LocalSearchFilter * MakeUnaryDimensionFilter(Solver *solver, std::unique_ptr< UnaryDimensionChecker > checker, const std::string &dimension_name)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03208">local_search.cc:3208</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a4a43d435871f16c321861fa5de32df82"><div class="ttname"><a href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">operations_research::CapSub</a></div><div class="ttdeci">int64_t CapSub(int64_t x, int64_t y)</div><div class="ttdef"><b>Definition:</b> <a href="saturated__arithmetic_8h_source.html#l00156">saturated_arithmetic.h:156</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a6b1eaa3bbbca6bb1540d0c6f58e1b429"><div class="ttname"><a href="namespaceoperations__research.html#a6b1eaa3bbbca6bb1540d0c6f58e1b429">operations_research::DeleteLocalSearchProfiler</a></div><div class="ttdeci">void DeleteLocalSearchProfiler(LocalSearchProfiler *monitor)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03859">local_search.cc:3859</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a6daa2481a6bbd7b307647006a8752630"><div class="ttname"><a href="namespaceoperations__research.html#a6daa2481a6bbd7b307647006a8752630">operations_research::CpRandomSeed</a></div><div class="ttdeci">int64_t CpRandomSeed()</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00158">constraint_solver.h:158</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_aa84acd1f5e19a0fda99d68bfcce4fdcf"><div class="ttname"><a href="namespaceoperations__research.html#aa84acd1f5e19a0fda99d68bfcce4fdcf">operations_research::AcceptDelta</a></div><div class="ttdeci">bool AcceptDelta(Search *const search, Assignment *delta, Assignment *deltadelta)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l01351">constraint_solver.cc:1351</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_ac076f97ddc2c6a302b01ca2bb528e1f4"><div class="ttname"><a href="namespaceoperations__research.html#ac076f97ddc2c6a302b01ca2bb528e1f4">operations_research::AcceptNeighbor</a></div><div class="ttdeci">void AcceptNeighbor(Search *const search)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l01356">constraint_solver.cc:1356</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_ac2dd49087312b4acbda94f5c6cb668f7"><div class="ttname"><a href="namespaceoperations__research.html#ac2dd49087312b4acbda94f5c6cb668f7">operations_research::MostSignificantBitPosition32</a></div><div class="ttdeci">int MostSignificantBitPosition32(uint32_t n)</div><div class="ttdef"><b>Definition:</b> <a href="bitset_8h_source.html#l00273">bitset.h:273</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< PathState > path_state, const std::vector< IntVar * > &nexts)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02960">local_search.cc:2960</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_af3c183bd74c4ac70341e97fe5030b191"><div class="ttname"><a href="namespaceoperations__research.html#af3c183bd74c4ac70341e97fe5030b191">operations_research::LocalOptimumReached</a></div><div class="ttdeci">bool LocalOptimumReached(Search *const search)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l01347">constraint_solver.cc:1347</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_af7c8c8d0b8a6e63b446a63628d790337"><div class="ttname"><a href="namespaceoperations__research.html#af7c8c8d0b8a6e63b446a63628d790337">operations_research::AcceptUncheckedNeighbor</a></div><div class="ttdeci">void AcceptUncheckedNeighbor(Search *const search)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l01358">constraint_solver.cc:1358</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_af99f1f47c471de23412979cd175e4ba5"><div class="ttname"><a href="namespaceoperations__research.html#af99f1f47c471de23412979cd175e4ba5">operations_research::BuildLocalSearchProfiler</a></div><div class="ttdeci">LocalSearchProfiler * BuildLocalSearchProfiler(Solver *solver)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03852">local_search.cc:3852</a></div></div>
|
|
<div class="ttc" id="anamespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdoc">STL namespace.</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#l00509">pack.cc:509</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_t demand</div><div class="ttdef"><b>Definition:</b> <a href="resource_8cc_source.html#l00125">resource.cc:125</a></div></div>
|
|
<div class="ttc" id="aresource_8cc_html_af12056bc2a8e3ec563f0940d87abbd2e"><div class="ttname"><a href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a></div><div class="ttdeci">int64_t delta</div><div class="ttdef"><b>Definition:</b> <a href="resource_8cc_source.html#l01692">resource.cc:1692</a></div></div>
|
|
<div class="ttc" id="arouting__flow_8cc_html_a75d7b5e4cab1e156cc7a2c5eba1e16f1"><div class="ttname"><a href="routing__flow_8cc.html#a75d7b5e4cab1e156cc7a2c5eba1e16f1">cost</a></div><div class="ttdeci">int64_t cost</div><div class="ttdef"><b>Definition:</b> <a href="routing__flow_8cc_source.html#l00152">routing_flow.cc:152</a></div></div>
|
|
<div class="ttc" id="arouting__search_8cc_html_a6b7983ccd32c86cbbc3d4d9cda4cac17"><div class="ttname"><a href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a></div><div class="ttdeci">int nodes</div><div class="ttdef"><b>Definition:</b> <a href="routing__search_8cc_source.html#l03686">routing_search.cc:3686</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="asearch_8cc_html_a9648c36eafdd6183052aeec5bef2d8b2"><div class="ttname"><a href="search_8cc.html#a9648c36eafdd6183052aeec5bef2d8b2">maximize_</a></div><div class="ttdeci">const bool maximize_</div><div class="ttdef"><b>Definition:</b> <a href="search_8cc_source.html#l02508">search.cc:2508</a></div></div>
|
|
<div class="ttc" id="asearch_8cc_html_a9c6d2505b571d11bc113813060f465a3"><div class="ttname"><a href="search_8cc.html#a9c6d2505b571d11bc113813060f465a3">objective_</a></div><div class="ttdeci">IntVar *const objective_</div><div class="ttdef"><b>Definition:</b> <a href="search_8cc_source.html#l02966">search.cc:2966</a></div></div>
|
|
<div class="ttc" id="asearch_8cc_html_ab8e7cdbcc8db4792b2ca9b8d4f5b0772"><div class="ttname"><a href="search_8cc.html#ab8e7cdbcc8db4792b2ca9b8d4f5b0772">evaluator_</a></div><div class="ttdeci">std::function< int64_t(int64_t, int64_t)> evaluator_</div><div class="ttdef"><b>Definition:</b> <a href="search_8cc_source.html#l01368">search.cc:1368</a></div></div>
|
|
<div class="ttc" id="astructoperations__research_1_1_path_operator_1_1_iteration_parameters_html"><div class="ttname"><a href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html">operations_research::PathOperator::IterationParameters</a></div><div class="ttdoc">Set of parameters used to configure how the neighnorhood is traversed.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01315">constraint_solveri.h:1315</a></div></div>
|
|
<div class="ttc" id="astructoperations__research_1_1_path_operator_1_1_iteration_parameters_html_a06ba9faa1da8bc11b9bad1b28184d66a"><div class="ttname"><a href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#a06ba9faa1da8bc11b9bad1b28184d66a">operations_research::PathOperator::IterationParameters::accept_path_end_base</a></div><div class="ttdeci">bool accept_path_end_base</div><div class="ttdoc">True if path ends should be considered when iterating over neighbors.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01322">constraint_solveri.h:1322</a></div></div>
|
|
<div class="ttc" id="astructoperations__research_1_1_path_operator_1_1_iteration_parameters_html_a0e2c2f3c021b1d8cff2e0f0458f8ee29"><div class="ttname"><a href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#a0e2c2f3c021b1d8cff2e0f0458f8ee29">operations_research::PathOperator::IterationParameters::number_of_base_nodes</a></div><div class="ttdeci">int number_of_base_nodes</div><div class="ttdoc">Number of nodes needed to define a neighbor.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01317">constraint_solveri.h:1317</a></div></div>
|
|
<div class="ttc" id="astructoperations__research_1_1_path_operator_1_1_iteration_parameters_html_a1581ad954b08df9d34aeab8c61baa926"><div class="ttname"><a href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#a1581ad954b08df9d34aeab8c61baa926">operations_research::PathOperator::IterationParameters::start_empty_path_class</a></div><div class="ttdeci">std::function< int(int64_t)> start_empty_path_class</div><div class="ttdoc">Callback returning an index such that if c1 = start_empty_path_class(StartNode(p1)),...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01333">constraint_solveri.h:1333</a></div></div>
|
|
<div class="ttc" id="astructoperations__research_1_1_path_operator_1_1_iteration_parameters_html_ab789487f0da61ea5fffb910d587d18b3"><div class="ttname"><a href="structoperations__research_1_1_path_operator_1_1_iteration_parameters.html#ab789487f0da61ea5fffb910d587d18b3">operations_research::PathOperator::IterationParameters::skip_locally_optimal_paths</a></div><div class="ttdeci">bool skip_locally_optimal_paths</div><div class="ttdoc">Skip paths which have been proven locally optimal.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01320">constraint_solveri.h:1320</a></div></div>
|
|
<div class="ttc" id="astructoperations__research_1_1_unary_dimension_checker_1_1_interval_html"><div class="ttname"><a href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html">operations_research::UnaryDimensionChecker::Interval</a></div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03398">constraint_solveri.h:3398</a></div></div>
|
|
<div class="ttc" id="astructoperations__research_1_1_unary_dimension_checker_1_1_interval_html_a26e6db9bcc64b584051ecc28171ed11f"><div class="ttname"><a href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a26e6db9bcc64b584051ecc28171ed11f">operations_research::UnaryDimensionChecker::Interval::max</a></div><div class="ttdeci">int64_t max</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03400">constraint_solveri.h:3400</a></div></div>
|
|
<div class="ttc" id="astructoperations__research_1_1_unary_dimension_checker_1_1_interval_html_ad10edae0a852d72fb76afb1c77735045"><div class="ttname"><a href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#ad10edae0a852d72fb76afb1c77735045">operations_research::UnaryDimensionChecker::Interval::min</a></div><div class="ttdeci">int64_t min</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03399">constraint_solveri.h:3399</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="local__search_8cc.html">local_search.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> 1.9.2 </li>
|
|
</ul>
|
|
</div>
|
|
</body>
|
|
</html>
|