1145 lines
219 KiB
HTML
1145 lines
219 KiB
HTML
<!-- 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: scip_proto_solver.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('scip__proto__solver_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">scip_proto_solver.cc</div></div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<a href="scip__proto__solver_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">#if defined(USE_SCIP)</span></div>
|
|
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
|
|
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include "<a class="code" href="scip__proto__solver_8h.html">ortools/linear_solver/scip_proto_solver.h</a>"</span></div>
|
|
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
|
|
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include <cmath></span></div>
|
|
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include <limits></span></div>
|
|
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include <memory></span></div>
|
|
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include <numeric></span></div>
|
|
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include <set></span></div>
|
|
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include <string></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/status/status.h"</span></div>
|
|
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include "absl/status/statusor.h"</span></div>
|
|
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include "absl/strings/ascii.h"</span></div>
|
|
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include "absl/strings/numbers.h"</span></div>
|
|
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include "absl/strings/str_cat.h"</span></div>
|
|
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include "absl/strings/str_format.h"</span></div>
|
|
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#include "absl/strings/str_split.h"</span></div>
|
|
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#include "absl/time/time.h"</span></div>
|
|
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#include "<a class="code" href="cleanup_8h.html">ortools/base/cleanup.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="commandlineflags_8h.html">ortools/base/commandlineflags.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="status__macros_8h.html">ortools/base/status_macros.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="timer_8h.html">ortools/base/timer.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="legacy__scip__params_8h.html">ortools/gscip/legacy_scip_params.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="linear__solver_8pb_8h.html">ortools/linear_solver/linear_solver.pb.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="linear__solver_2model__validator_8h.html">ortools/linear_solver/model_validator.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="scip__helper__macros_8h.html">ortools/linear_solver/scip_helper_macros.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="lazy__mutable__copy_8h.html">ortools/util/lazy_mutable_copy.h</a>"</span></div>
|
|
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="preprocessor">#include "scip/cons_disjunction.h"</span></div>
|
|
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="preprocessor">#include "scip/cons_linear.h"</span></div>
|
|
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="preprocessor">#include "scip/cons_quadratic.h"</span></div>
|
|
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="preprocessor">#include "scip/pub_var.h"</span></div>
|
|
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="preprocessor">#include "scip/scip.h"</span></div>
|
|
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="preprocessor">#include "scip/scip_param.h"</span></div>
|
|
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="preprocessor">#include "scip/scip_prob.h"</span></div>
|
|
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="preprocessor">#include "scip/scip_var.h"</span></div>
|
|
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span><span class="preprocessor">#include "scip/scipdefplugins.h"</span></div>
|
|
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="preprocessor">#include "scip/set.h"</span></div>
|
|
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span><span class="preprocessor">#include "scip/struct_paramset.h"</span></div>
|
|
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="preprocessor">#include "scip/type_cons.h"</span></div>
|
|
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="preprocessor">#include "scip/type_paramset.h"</span></div>
|
|
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span><span class="preprocessor">#include "scip/type_var.h"</span></div>
|
|
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> </div>
|
|
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"><a class="line" href="scip__proto__solver_8cc.html#abd48e1f129a1b82575d25e61c1568b3d"> 58</a></span><a class="code hl_function" href="scip__proto__solver_8cc.html#abd48e1f129a1b82575d25e61c1568b3d">ABSL_FLAG</a>(std::string, scip_proto_solver_output_cip_file, <span class="stringliteral">""</span>,</div>
|
|
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="stringliteral">"If given, saves the generated CIP file here. Useful for "</span></div>
|
|
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="stringliteral">"reporting bugs to SCIP."</span>);</div>
|
|
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceoperations__research.html">operations_research</a> {</div>
|
|
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
|
|
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><span class="comment">// This function will create a new constraint if the indicator constraint has</span></div>
|
|
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="comment">// both a lower bound and an upper bound.</span></div>
|
|
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span>absl::Status AddIndicatorConstraint(<span class="keyword">const</span> MPGeneralConstraintProto& gen_cst,</div>
|
|
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> SCIP* scip, SCIP_CONS** scip_cst,</div>
|
|
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> std::vector<SCIP_VAR*>* scip_variables,</div>
|
|
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> std::vector<SCIP_CONS*>* scip_constraints,</div>
|
|
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> std::vector<SCIP_VAR*>* tmp_variables,</div>
|
|
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> std::vector<double>* tmp_coefficients) {</div>
|
|
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip_cst != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip_variables != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip_constraints != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_variables != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_coefficients != <span class="keyword">nullptr</span>);</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>(gen_cst.has_indicator_constraint());</div>
|
|
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">constexpr</span> <span class="keywordtype">double</span> <a class="code hl_variable" href="namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78">kInfinity</a> = std::numeric_limits<double>::infinity();</div>
|
|
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> </div>
|
|
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">const</span> <span class="keyword">auto</span>& ind = gen_cst.indicator_constraint();</div>
|
|
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keywordflow">if</span> (!ind.has_constraint()) <span class="keywordflow">return</span> absl::OkStatus();</div>
|
|
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
|
|
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">const</span> MPConstraintProto& constraint = ind.constraint();</div>
|
|
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size = constraint.var_index_size();</div>
|
|
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> tmp_variables->resize(size, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> tmp_coefficients->resize(size, 0);</div>
|
|
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; ++i) {</div>
|
|
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> (*tmp_variables)[i] = (*scip_variables)[constraint.var_index(i)];</div>
|
|
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> (*tmp_coefficients)[i] = constraint.coefficient(i);</div>
|
|
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</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> SCIP_VAR* ind_var = (*scip_variables)[ind.var_index()];</div>
|
|
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keywordflow">if</span> (ind.var_value() == 0) {</div>
|
|
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(</div>
|
|
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> SCIPgetNegatedVar(scip, (*scip_variables)[ind.var_index()], &ind_var));</div>
|
|
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</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="keywordflow">if</span> (ind.constraint().upper_bound() < <a class="code hl_variable" href="namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78">kInfinity</a>) {</div>
|
|
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateConsIndicator(</div>
|
|
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> scip, scip_cst, gen_cst.name().c_str(), ind_var, size,</div>
|
|
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> tmp_variables->data(), tmp_coefficients->data(),</div>
|
|
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> ind.constraint().upper_bound(),</div>
|
|
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="comment">/*initial=*/</span>!ind.constraint().is_lazy(),</div>
|
|
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="comment">/*separate=*/</span><span class="keyword">true</span>,</div>
|
|
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="comment">/*enforce=*/</span><span class="keyword">true</span>,</div>
|
|
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="comment">/*check=*/</span><span class="keyword">true</span>,</div>
|
|
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="comment">/*propagate=*/</span><span class="keyword">true</span>,</div>
|
|
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="comment">/*local=*/</span><span class="keyword">false</span>,</div>
|
|
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="comment">/*dynamic=*/</span><span class="keyword">false</span>,</div>
|
|
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="comment">/*removable=*/</span>ind.constraint().is_lazy(),</div>
|
|
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="comment">/*stickingatnode=*/</span><span class="keyword">false</span>));</div>
|
|
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddCons(scip, *scip_cst));</div>
|
|
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> scip_constraints->push_back(<span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> scip_cst = &scip_constraints->back();</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="keywordflow">if</span> (ind.constraint().lower_bound() > -<a class="code hl_variable" href="namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78">kInfinity</a>) {</div>
|
|
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; ++i) {</div>
|
|
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> (*tmp_coefficients)[i] *= -1;</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"> 121</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateConsIndicator(</div>
|
|
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> scip, scip_cst, gen_cst.name().c_str(), ind_var, size,</div>
|
|
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> tmp_variables->data(), tmp_coefficients->data(),</div>
|
|
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> -ind.constraint().lower_bound(),</div>
|
|
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="comment">/*initial=*/</span>!ind.constraint().is_lazy(),</div>
|
|
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="comment">/*separate=*/</span><span class="keyword">true</span>,</div>
|
|
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="comment">/*enforce=*/</span><span class="keyword">true</span>,</div>
|
|
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="comment">/*check=*/</span><span class="keyword">true</span>,</div>
|
|
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="comment">/*propagate=*/</span><span class="keyword">true</span>,</div>
|
|
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="comment">/*local=*/</span><span class="keyword">false</span>,</div>
|
|
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="comment">/*dynamic=*/</span><span class="keyword">false</span>,</div>
|
|
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="comment">/*removable=*/</span>ind.constraint().is_lazy(),</div>
|
|
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="comment">/*stickingatnode=*/</span><span class="keyword">false</span>));</div>
|
|
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddCons(scip, *scip_cst));</div>
|
|
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> }</div>
|
|
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> </div>
|
|
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="keywordflow">return</span> absl::OkStatus();</div>
|
|
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span>}</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>absl::Status AddSosConstraint(<span class="keyword">const</span> MPGeneralConstraintProto& gen_cst,</div>
|
|
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keyword">const</span> std::vector<SCIP_VAR*>& scip_variables,</div>
|
|
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> SCIP* scip, SCIP_CONS** scip_cst,</div>
|
|
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> std::vector<SCIP_VAR*>* tmp_variables,</div>
|
|
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> std::vector<double>* tmp_weights) {</div>
|
|
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip_cst != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_variables != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_weights != <span class="keyword">nullptr</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> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(gen_cst.has_sos_constraint());</div>
|
|
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keyword">const</span> MPSosConstraint& sos_cst = gen_cst.sos_constraint();</div>
|
|
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> </div>
|
|
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="comment">// SOS constraints of type N indicate at most N variables are non-zero.</span></div>
|
|
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="comment">// Constraints with N variables or less are valid, but useless. They also</span></div>
|
|
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="comment">// crash SCIP, so we skip them.</span></div>
|
|
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="keywordflow">if</span> (sos_cst.var_index_size() <= 1) <span class="keywordflow">return</span> absl::OkStatus();</div>
|
|
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="keywordflow">if</span> (sos_cst.type() == <a class="code hl_variable" href="classoperations__research_1_1_m_p_sos_constraint.html#ae3ba1fd26e96d695001b03cee76054b5">MPSosConstraint::SOS2</a> &&</div>
|
|
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> sos_cst.var_index_size() <= 2) {</div>
|
|
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="keywordflow">return</span> absl::OkStatus();</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> tmp_variables->resize(sos_cst.var_index_size(), <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> v = 0; v < sos_cst.var_index_size(); ++v) {</div>
|
|
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> (*tmp_variables)[v] = scip_variables[sos_cst.var_index(v)];</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> tmp_weights->resize(sos_cst.var_index_size(), 0);</div>
|
|
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keywordflow">if</span> (sos_cst.weight_size() == sos_cst.var_index_size()) {</div>
|
|
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> w = 0; w < sos_cst.weight_size(); ++w) {</div>
|
|
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> (*tmp_weights)[w] = sos_cst.weight(w);</div>
|
|
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> }</div>
|
|
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="comment">// In theory, SCIP should accept empty weight arrays and use natural</span></div>
|
|
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="comment">// ordering, but in practice, this crashes their code.</span></div>
|
|
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> std::iota(tmp_weights->begin(), tmp_weights->end(), 1);</div>
|
|
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> }</div>
|
|
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keywordflow">switch</span> (sos_cst.type()) {</div>
|
|
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keywordflow">case</span> <a class="code hl_variable" href="classoperations__research_1_1_m_p_sos_constraint.html#aced892b2a5e47df4ec583d7bfb39a213">MPSosConstraint::SOS1_DEFAULT</a>:</div>
|
|
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(</div>
|
|
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> SCIPcreateConsBasicSOS1(scip,</div>
|
|
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="comment">/*cons=*/</span>scip_cst,</div>
|
|
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <span class="comment">/*name=*/</span>gen_cst.name().c_str(),</div>
|
|
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="comment">/*nvars=*/</span>sos_cst.var_index_size(),</div>
|
|
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="comment">/*vars=*/</span>tmp_variables->data(),</div>
|
|
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="comment">/*weights=*/</span>tmp_weights->data()));</div>
|
|
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keywordflow">case</span> <a class="code hl_variable" href="classoperations__research_1_1_m_p_sos_constraint.html#ae3ba1fd26e96d695001b03cee76054b5">MPSosConstraint::SOS2</a>:</div>
|
|
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(</div>
|
|
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> SCIPcreateConsBasicSOS2(scip,</div>
|
|
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="comment">/*cons=*/</span>scip_cst,</div>
|
|
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="comment">/*name=*/</span>gen_cst.name().c_str(),</div>
|
|
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="comment">/*nvars=*/</span>sos_cst.var_index_size(),</div>
|
|
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="comment">/*vars=*/</span>tmp_variables->data(),</div>
|
|
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="comment">/*weights=*/</span>tmp_weights->data()));</div>
|
|
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> }</div>
|
|
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddCons(scip, *scip_cst));</div>
|
|
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <span class="keywordflow">return</span> absl::OkStatus();</div>
|
|
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span>}</div>
|
|
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> </div>
|
|
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span>absl::Status AddQuadraticConstraint(</div>
|
|
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keyword">const</span> MPGeneralConstraintProto& gen_cst,</div>
|
|
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keyword">const</span> std::vector<SCIP_VAR*>& scip_variables, SCIP* scip,</div>
|
|
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> SCIP_CONS** scip_cst, std::vector<SCIP_VAR*>* tmp_variables,</div>
|
|
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> std::vector<double>* tmp_coefficients,</div>
|
|
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> std::vector<SCIP_VAR*>* tmp_qvariables1,</div>
|
|
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> std::vector<SCIP_VAR*>* tmp_qvariables2,</div>
|
|
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> std::vector<double>* tmp_qcoefficients) {</div>
|
|
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip_cst != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_variables != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_coefficients != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_qvariables1 != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_qvariables2 != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_qcoefficients != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> </div>
|
|
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(gen_cst.has_quadratic_constraint());</div>
|
|
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="keyword">const</span> MPQuadraticConstraint& quad_cst = gen_cst.quadratic_constraint();</div>
|
|
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> </div>
|
|
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="comment">// Process linear part of the constraint.</span></div>
|
|
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="keyword">const</span> <span class="keywordtype">int</span> lsize = quad_cst.var_index_size();</div>
|
|
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(quad_cst.coefficient_size(), lsize);</div>
|
|
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> tmp_variables->resize(lsize, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> tmp_coefficients->resize(lsize, 0.0);</div>
|
|
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < lsize; ++i) {</div>
|
|
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> (*tmp_variables)[i] = scip_variables[quad_cst.var_index(i)];</div>
|
|
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> (*tmp_coefficients)[i] = quad_cst.coefficient(i);</div>
|
|
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> }</div>
|
|
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> </div>
|
|
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="comment">// Process quadratic part of the constraint.</span></div>
|
|
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="keyword">const</span> <span class="keywordtype">int</span> qsize = quad_cst.qvar1_index_size();</div>
|
|
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(quad_cst.qvar2_index_size(), qsize);</div>
|
|
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(quad_cst.qcoefficient_size(), qsize);</div>
|
|
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> tmp_qvariables1->resize(qsize, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> tmp_qvariables2->resize(qsize, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> tmp_qcoefficients->resize(qsize, 0.0);</div>
|
|
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < qsize; ++i) {</div>
|
|
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> (*tmp_qvariables1)[i] = scip_variables[quad_cst.qvar1_index(i)];</div>
|
|
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> (*tmp_qvariables2)[i] = scip_variables[quad_cst.qvar2_index(i)];</div>
|
|
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> (*tmp_qcoefficients)[i] = quad_cst.qcoefficient(i);</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> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(</div>
|
|
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> SCIPcreateConsBasicQuadratic(scip,</div>
|
|
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="comment">/*cons=*/</span>scip_cst,</div>
|
|
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> <span class="comment">/*name=*/</span>gen_cst.name().c_str(),</div>
|
|
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="comment">/*nlinvars=*/</span>lsize,</div>
|
|
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <span class="comment">/*linvars=*/</span>tmp_variables->data(),</div>
|
|
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> <span class="comment">/*lincoefs=*/</span>tmp_coefficients->data(),</div>
|
|
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> <span class="comment">/*nquadterms=*/</span>qsize,</div>
|
|
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <span class="comment">/*quadvars1=*/</span>tmp_qvariables1->data(),</div>
|
|
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> <span class="comment">/*quadvars2=*/</span>tmp_qvariables2->data(),</div>
|
|
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <span class="comment">/*quadcoefs=*/</span>tmp_qcoefficients->data(),</div>
|
|
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="comment">/*lhs=*/</span>quad_cst.lower_bound(),</div>
|
|
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> <span class="comment">/*rhs=*/</span>quad_cst.upper_bound()));</div>
|
|
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddCons(scip, *scip_cst));</div>
|
|
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <span class="keywordflow">return</span> absl::OkStatus();</div>
|
|
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span>}</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><span class="comment">// Models the constraint y = |x| as y >= 0 plus one disjunction constraint:</span></div>
|
|
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span><span class="comment">// y = x OR y = -x</span></div>
|
|
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span>absl::Status AddAbsConstraint(<span class="keyword">const</span> MPGeneralConstraintProto& gen_cst,</div>
|
|
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <span class="keyword">const</span> std::vector<SCIP_VAR*>& scip_variables,</div>
|
|
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> SCIP* scip, SCIP_CONS** scip_cst) {</div>
|
|
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip_cst != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(gen_cst.has_abs_constraint());</div>
|
|
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> <span class="keyword">const</span> <span class="keyword">auto</span>& abs = gen_cst.abs_constraint();</div>
|
|
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> SCIP_VAR* scip_var = scip_variables[abs.var_index()];</div>
|
|
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> SCIP_VAR* scip_resultant_var = scip_variables[abs.resultant_var_index()];</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"> 271</span> <span class="comment">// Set the resultant variable's lower bound to zero if it's negative.</span></div>
|
|
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> <span class="keywordflow">if</span> (SCIPvarGetLbLocal(scip_resultant_var) < 0.0) {</div>
|
|
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPchgVarLb(scip, scip_resultant_var, 0.0));</div>
|
|
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> }</div>
|
|
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> </div>
|
|
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> std::vector<SCIP_VAR*> vars;</div>
|
|
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> std::vector<double> vals;</div>
|
|
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> std::vector<SCIP_CONS*> cons;</div>
|
|
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <span class="keyword">auto</span> add_abs_constraint =</div>
|
|
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> [&](<span class="keyword">const</span> std::string& name_prefix) -> absl::Status {</div>
|
|
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> SCIP_CONS* scip_cons = <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(vars.size() == vals.size());</div>
|
|
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> <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="l00284" name="l00284"></a><span class="lineno"> 284</span> gen_cst.has_name() ? absl::StrCat(gen_cst.name(), name_prefix) : <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateConsBasicLinear(</div>
|
|
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> scip, <span class="comment">/*cons=*/</span>&scip_cons,</div>
|
|
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> <span class="comment">/*name=*/</span><a class="code hl_variable" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>.c_str(), <span class="comment">/*nvars=*/</span>vars.size(), <span class="comment">/*vars=*/</span>vars.data(),</div>
|
|
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> <span class="comment">/*vals=*/</span>vals.data(), <span class="comment">/*lhs=*/</span>0.0, <span class="comment">/*rhs=*/</span>0.0));</div>
|
|
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> <span class="comment">// Note that the constraints are, by design, not added into the model using</span></div>
|
|
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="comment">// SCIPaddCons.</span></div>
|
|
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> cons.push_back(scip_cons);</div>
|
|
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> <span class="keywordflow">return</span> absl::OkStatus();</div>
|
|
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</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"> 295</span> <span class="comment">// Create an intermediary constraint such that y = -x</span></div>
|
|
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> vars = {scip_resultant_var, scip_var};</div>
|
|
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> vals = {1, 1};</div>
|
|
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> <a class="code hl_define" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(add_abs_constraint(<span class="stringliteral">"_neg"</span>));</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"> 300</span> <span class="comment">// Create an intermediary constraint such that y = x</span></div>
|
|
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> vals = {1, -1};</div>
|
|
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> <a class="code hl_define" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(add_abs_constraint(<span class="stringliteral">"_pos"</span>));</div>
|
|
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> </div>
|
|
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> <span class="comment">// Activate at least one of the two above constraints.</span></div>
|
|
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> <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="l00306" name="l00306"></a><span class="lineno"> 306</span> gen_cst.has_name() ? absl::StrCat(gen_cst.name(), <span class="stringliteral">"_disj"</span>) : <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateConsBasicDisjunction(</div>
|
|
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> scip, <span class="comment">/*cons=*/</span>scip_cst, <span class="comment">/*name=*/</span><a class="code hl_variable" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>.c_str(),</div>
|
|
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> <span class="comment">/*nconss=*/</span>cons.size(), <span class="comment">/*conss=*/</span>cons.data(), <span class="comment">/*relaxcons=*/</span><span class="keyword">nullptr</span>));</div>
|
|
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddCons(scip, *scip_cst));</div>
|
|
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> </div>
|
|
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> <span class="keywordflow">return</span> absl::OkStatus();</div>
|
|
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</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>absl::Status AddAndConstraint(<span class="keyword">const</span> MPGeneralConstraintProto& gen_cst,</div>
|
|
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> <span class="keyword">const</span> std::vector<SCIP_VAR*>& scip_variables,</div>
|
|
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> SCIP* scip, SCIP_CONS** scip_cst,</div>
|
|
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> std::vector<SCIP_VAR*>* tmp_variables) {</div>
|
|
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip_cst != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_variables != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(gen_cst.has_and_constraint());</div>
|
|
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> <span class="keyword">const</span> <span class="keyword">auto</span>& andcst = gen_cst.and_constraint();</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> tmp_variables->resize(andcst.var_index_size(), <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < andcst.var_index_size(); ++i) {</div>
|
|
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> (*tmp_variables)[i] = scip_variables[andcst.var_index(i)];</div>
|
|
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> }</div>
|
|
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateConsBasicAnd(</div>
|
|
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> scip, <span class="comment">/*cons=*/</span>scip_cst,</div>
|
|
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> <span class="comment">/*name=*/</span>gen_cst.name().c_str(),</div>
|
|
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> <span class="comment">/*resvar=*/</span>scip_variables[andcst.resultant_var_index()],</div>
|
|
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> <span class="comment">/*nvars=*/</span>andcst.var_index_size(),</div>
|
|
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> <span class="comment">/*vars=*/</span>tmp_variables->data()));</div>
|
|
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddCons(scip, *scip_cst));</div>
|
|
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> <span class="keywordflow">return</span> absl::OkStatus();</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>absl::Status AddOrConstraint(<span class="keyword">const</span> MPGeneralConstraintProto& gen_cst,</div>
|
|
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> <span class="keyword">const</span> std::vector<SCIP_VAR*>& scip_variables,</div>
|
|
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> SCIP* scip, SCIP_CONS** scip_cst,</div>
|
|
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> std::vector<SCIP_VAR*>* tmp_variables) {</div>
|
|
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip_cst != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_variables != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(gen_cst.has_or_constraint());</div>
|
|
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> <span class="keyword">const</span> <span class="keyword">auto</span>& orcst = gen_cst.or_constraint();</div>
|
|
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> </div>
|
|
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> tmp_variables->resize(orcst.var_index_size(), <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < orcst.var_index_size(); ++i) {</div>
|
|
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> (*tmp_variables)[i] = scip_variables[orcst.var_index(i)];</div>
|
|
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> }</div>
|
|
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateConsBasicOr(</div>
|
|
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> scip, <span class="comment">/*cons=*/</span>scip_cst,</div>
|
|
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> <span class="comment">/*name=*/</span>gen_cst.name().c_str(),</div>
|
|
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> <span class="comment">/*resvar=*/</span>scip_variables[orcst.resultant_var_index()],</div>
|
|
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> <span class="comment">/*nvars=*/</span>orcst.var_index_size(),</div>
|
|
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> <span class="comment">/*vars=*/</span>tmp_variables->data()));</div>
|
|
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddCons(scip, *scip_cst));</div>
|
|
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> <span class="keywordflow">return</span> absl::OkStatus();</div>
|
|
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span>}</div>
|
|
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> </div>
|
|
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span><span class="comment">// Models the constraint y = min(x1, x2, ... xn, c) with c being a constant with</span></div>
|
|
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span><span class="comment">// - n + 1 constraints to ensure y <= min(x1, x2, ... xn, c)</span></div>
|
|
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span><span class="comment">// - one disjunction constraint among all of the possible y = x1, y = x2, ...</span></div>
|
|
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span><span class="comment">// y = xn, y = c constraints</span></div>
|
|
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span><span class="comment">// Does the equivalent thing for max (with y >= max(...) instead).</span></div>
|
|
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span>absl::Status AddMinMaxConstraint(<span class="keyword">const</span> MPGeneralConstraintProto& gen_cst,</div>
|
|
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> <span class="keyword">const</span> std::vector<SCIP_VAR*>& scip_variables,</div>
|
|
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> SCIP* scip, SCIP_CONS** scip_cst,</div>
|
|
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> std::vector<SCIP_CONS*>* scip_constraints,</div>
|
|
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> std::vector<SCIP_VAR*>* tmp_variables) {</div>
|
|
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip_cst != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_variables != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(gen_cst.has_min_constraint() || gen_cst.has_max_constraint());</div>
|
|
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> <span class="keyword">const</span> <span class="keyword">auto</span>& minmax = gen_cst.has_min_constraint() ? gen_cst.min_constraint()</div>
|
|
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> : gen_cst.max_constraint();</div>
|
|
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> <span class="keyword">const</span> std::set<int> unique_var_indices(minmax.var_index().begin(),</div>
|
|
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> minmax.var_index().end());</div>
|
|
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> SCIP_VAR* scip_resultant_var = scip_variables[minmax.resultant_var_index()];</div>
|
|
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> </div>
|
|
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> std::vector<SCIP_VAR*> vars;</div>
|
|
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> std::vector<double> vals;</div>
|
|
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> std::vector<SCIP_CONS*> cons;</div>
|
|
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> <span class="keyword">auto</span> add_lin_constraint = [&](<span class="keyword">const</span> std::string& name_prefix,</div>
|
|
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> <span class="keywordtype">double</span> <a class="code hl_variable" href="gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec">lower_bound</a> = 0.0,</div>
|
|
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> <span class="keywordtype">double</span> <a class="code hl_variable" href="gscip__solver_8cc.html#a1ba5ca0f61f2fa13bd23bf0f89004f35">upper_bound</a> = 0.0) -> absl::Status {</div>
|
|
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> SCIP_CONS* scip_cons = <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(vars.size() == vals.size());</div>
|
|
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> <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="l00392" name="l00392"></a><span class="lineno"> 392</span> gen_cst.has_name() ? absl::StrCat(gen_cst.name(), name_prefix) : <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateConsBasicLinear(</div>
|
|
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> scip, <span class="comment">/*cons=*/</span>&scip_cons,</div>
|
|
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> <span class="comment">/*name=*/</span><a class="code hl_variable" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>.c_str(), <span class="comment">/*nvars=*/</span>vars.size(), <span class="comment">/*vars=*/</span>vars.data(),</div>
|
|
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> <span class="comment">/*vals=*/</span>vals.data(), <span class="comment">/*lhs=*/</span><a class="code hl_variable" href="gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec">lower_bound</a>, <span class="comment">/*rhs=*/</span><a class="code hl_variable" href="gscip__solver_8cc.html#a1ba5ca0f61f2fa13bd23bf0f89004f35">upper_bound</a>));</div>
|
|
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> <span class="comment">// Note that the constraints are, by design, not added into the model using</span></div>
|
|
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> <span class="comment">// SCIPaddCons.</span></div>
|
|
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> cons.push_back(scip_cons);</div>
|
|
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> <span class="keywordflow">return</span> absl::OkStatus();</div>
|
|
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> };</div>
|
|
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> </div>
|
|
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> <span class="comment">// Create intermediary constraints such that y = xi</span></div>
|
|
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> var_index : unique_var_indices) {</div>
|
|
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> vars = {scip_resultant_var, scip_variables[var_index]};</div>
|
|
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> vals = {1, -1};</div>
|
|
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> <a class="code hl_define" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(add_lin_constraint(absl::StrCat(<span class="stringliteral">"_"</span>, var_index)));</div>
|
|
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> }</div>
|
|
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> </div>
|
|
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> <span class="comment">// Create an intermediary constraint such that y = c</span></div>
|
|
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> <span class="keywordflow">if</span> (minmax.has_constant()) {</div>
|
|
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> vars = {scip_resultant_var};</div>
|
|
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> vals = {1};</div>
|
|
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> <a class="code hl_define" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(</div>
|
|
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> add_lin_constraint(<span class="stringliteral">"_constant"</span>, minmax.constant(), minmax.constant()));</div>
|
|
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> }</div>
|
|
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> </div>
|
|
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> <span class="comment">// Activate at least one of the above constraints.</span></div>
|
|
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> <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="l00420" name="l00420"></a><span class="lineno"> 420</span> gen_cst.has_name() ? absl::StrCat(gen_cst.name(), <span class="stringliteral">"_disj"</span>) : <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateConsBasicDisjunction(</div>
|
|
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> scip, <span class="comment">/*cons=*/</span>scip_cst, <span class="comment">/*name=*/</span><a class="code hl_variable" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>.c_str(),</div>
|
|
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> <span class="comment">/*nconss=*/</span>cons.size(), <span class="comment">/*conss=*/</span>cons.data(), <span class="comment">/*relaxcons=*/</span><span class="keyword">nullptr</span>));</div>
|
|
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddCons(scip, *scip_cst));</div>
|
|
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> </div>
|
|
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> <span class="comment">// Add all of the inequality constraints.</span></div>
|
|
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> <span class="keyword">constexpr</span> <span class="keywordtype">double</span> <a class="code hl_variable" href="namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78">kInfinity</a> = std::numeric_limits<double>::infinity();</div>
|
|
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> cons.clear();</div>
|
|
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> var_index : unique_var_indices) {</div>
|
|
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> vars = {scip_resultant_var, scip_variables[var_index]};</div>
|
|
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> vals = {1, -1};</div>
|
|
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> <span class="keywordflow">if</span> (gen_cst.has_min_constraint()) {</div>
|
|
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> <a class="code hl_define" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(add_lin_constraint(absl::StrCat(<span class="stringliteral">"_ineq_"</span>, var_index),</div>
|
|
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> -<a class="code hl_variable" href="namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78">kInfinity</a>, 0.0));</div>
|
|
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> <a class="code hl_define" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(add_lin_constraint(absl::StrCat(<span class="stringliteral">"_ineq_"</span>, var_index), 0.0,</div>
|
|
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> <a class="code hl_variable" href="namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78">kInfinity</a>));</div>
|
|
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> }</div>
|
|
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> }</div>
|
|
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> <span class="keywordflow">if</span> (minmax.has_constant()) {</div>
|
|
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> vars = {scip_resultant_var};</div>
|
|
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> vals = {1};</div>
|
|
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> <span class="keywordflow">if</span> (gen_cst.has_min_constraint()) {</div>
|
|
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> <a class="code hl_define" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(add_lin_constraint(absl::StrCat(<span class="stringliteral">"_ineq_constant"</span>),</div>
|
|
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> -<a class="code hl_variable" href="namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78">kInfinity</a>, minmax.constant()));</div>
|
|
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> <a class="code hl_define" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(add_lin_constraint(absl::StrCat(<span class="stringliteral">"_ineq_constant"</span>),</div>
|
|
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> minmax.constant(), <a class="code hl_variable" href="namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78">kInfinity</a>));</div>
|
|
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> }</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> <span class="keywordflow">for</span> (SCIP_CONS* scip_cons : cons) {</div>
|
|
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> scip_constraints->push_back(scip_cons);</div>
|
|
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddCons(scip, scip_cons));</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> absl::OkStatus();</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"> 458</span>absl::Status AddQuadraticObjective(<span class="keyword">const</span> MPQuadraticObjective& quadobj,</div>
|
|
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> SCIP* scip,</div>
|
|
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> std::vector<SCIP_VAR*>* scip_variables,</div>
|
|
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> std::vector<SCIP_CONS*>* scip_constraints) {</div>
|
|
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip_variables != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip_constraints != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> </div>
|
|
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> <span class="keyword">constexpr</span> <span class="keywordtype">double</span> <a class="code hl_variable" href="namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78">kInfinity</a> = std::numeric_limits<double>::infinity();</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"> 468</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size = quadobj.coefficient_size();</div>
|
|
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> <span class="keywordflow">if</span> (size == 0) <span class="keywordflow">return</span> absl::OkStatus();</div>
|
|
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> </div>
|
|
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> <span class="comment">// SCIP supports quadratic objectives by adding a quadratic constraint. We</span></div>
|
|
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> <span class="comment">// need to create an extra variable to hold this quadratic objective.</span></div>
|
|
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> scip_variables->push_back(<span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateVarBasic(scip, <span class="comment">/*var=*/</span>&scip_variables->back(),</div>
|
|
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> <span class="comment">/*name=*/</span><span class="stringliteral">"quadobj"</span>,</div>
|
|
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> <span class="comment">/*lb=*/</span>-<a class="code hl_variable" href="namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78">kInfinity</a>, <span class="comment">/*ub=*/</span><a class="code hl_variable" href="namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78">kInfinity</a>,</div>
|
|
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> <span class="comment">/*obj=*/</span>1,</div>
|
|
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> <span class="comment">/*vartype=*/</span>SCIP_VARTYPE_CONTINUOUS));</div>
|
|
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddVar(scip, scip_variables->back()));</div>
|
|
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> </div>
|
|
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> scip_constraints->push_back(<span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> SCIP_VAR* linvars[1] = {scip_variables->back()};</div>
|
|
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> <span class="keywordtype">double</span> lincoefs[1] = {-1};</div>
|
|
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> std::vector<SCIP_VAR*> quadvars1(size, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> std::vector<SCIP_VAR*> quadvars2(size, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> std::vector<double> quadcoefs(size, 0);</div>
|
|
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; ++i) {</div>
|
|
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> quadvars1[i] = scip_variables->at(quadobj.qvar1_index(i));</div>
|
|
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> quadvars2[i] = scip_variables->at(quadobj.qvar2_index(i));</div>
|
|
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> quadcoefs[i] = quadobj.coefficient(i);</div>
|
|
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> }</div>
|
|
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateConsBasicQuadratic(</div>
|
|
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> scip, <span class="comment">/*cons=*/</span>&scip_constraints->back(), <span class="comment">/*name=*/</span><span class="stringliteral">"quadobj"</span>,</div>
|
|
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> <span class="comment">/*nlinvars=*/</span>1, <span class="comment">/*linvars=*/</span>linvars, <span class="comment">/*lincoefs=*/</span>lincoefs,</div>
|
|
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> <span class="comment">/*nquadterms=*/</span>size, <span class="comment">/*quadvars1=*/</span>quadvars1.data(),</div>
|
|
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> <span class="comment">/*quadvars2=*/</span>quadvars2.data(), <span class="comment">/*quadcoefs=*/</span>quadcoefs.data(),</div>
|
|
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> <span class="comment">/*lhs=*/</span>0, <span class="comment">/*rhs=*/</span>0));</div>
|
|
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddCons(scip, scip_constraints->back()));</div>
|
|
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span> </div>
|
|
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span> <span class="keywordflow">return</span> absl::OkStatus();</div>
|
|
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span>}</div>
|
|
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> </div>
|
|
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span>absl::Status AddSolutionHint(<span class="keyword">const</span> MPModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, SCIP* scip,</div>
|
|
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span> <span class="keyword">const</span> std::vector<SCIP_VAR*>& scip_variables) {</div>
|
|
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> <span class="keywordflow">if</span> (!<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.has_solution_hint()) <span class="keywordflow">return</span> absl::OkStatus();</div>
|
|
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> </div>
|
|
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> <span class="keyword">const</span> PartialVariableAssignment& solution_hint = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.solution_hint();</div>
|
|
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> SCIP_SOL* solution;</div>
|
|
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> <span class="keywordtype">bool</span> is_solution_partial =</div>
|
|
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> solution_hint.var_index_size() != <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variable_size();</div>
|
|
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> <span class="keywordflow">if</span> (is_solution_partial) {</div>
|
|
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(</div>
|
|
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> SCIPcreatePartialSol(scip, <span class="comment">/*sol=*/</span>&solution, <span class="comment">/*heur=*/</span><span class="keyword">nullptr</span>));</div>
|
|
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(</div>
|
|
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> SCIPcreateSol(scip, <span class="comment">/*sol=*/</span>&solution, <span class="comment">/*heur=*/</span><span class="keyword">nullptr</span>));</div>
|
|
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> }</div>
|
|
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> </div>
|
|
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < solution_hint.var_index_size(); ++i) {</div>
|
|
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPsetSolVal(</div>
|
|
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> scip, solution, scip_variables[solution_hint.var_index(i)],</div>
|
|
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> solution_hint.var_value(i)));</div>
|
|
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> }</div>
|
|
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> </div>
|
|
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> SCIP_Bool is_stored;</div>
|
|
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddSolFree(scip, &solution, &is_stored));</div>
|
|
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> </div>
|
|
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> <span class="keywordflow">return</span> absl::OkStatus();</div>
|
|
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span>}</div>
|
|
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> </div>
|
|
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span>} <span class="comment">// namespace</span></div>
|
|
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> </div>
|
|
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span><span class="comment">// Returns "" iff the model seems valid for SCIP, else returns a human-readable</span></div>
|
|
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span><span class="comment">// error message. Assumes that FindErrorInMPModelProto(model) found no error.</span></div>
|
|
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a1af5034c3ae4d9e97bd8753ec6cf8c8c"> 536</a></span>std::string <a class="code hl_function" href="namespaceoperations__research.html#a1af5034c3ae4d9e97bd8753ec6cf8c8c">FindErrorInMPModelForScip</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_m_p_model_proto.html">MPModelProto</a>& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, SCIP* scip) {</div>
|
|
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(scip != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> <span class="keyword">const</span> <span class="keywordtype">double</span> infinity = SCIPinfinity(scip);</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> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> v = 0; v < <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variable_size(); ++v) {</div>
|
|
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_m_p_variable_proto.html">MPVariableProto</a>& variable = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variable(v);</div>
|
|
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> <span class="keywordflow">if</span> (variable.<a class="code hl_function" href="classoperations__research_1_1_m_p_variable_proto.html#a9748ce3280b2d4c16a2cd38a480b9c7c">lower_bound</a>() >= infinity) {</div>
|
|
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> <span class="keywordflow">return</span> absl::StrFormat(</div>
|
|
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> <span class="stringliteral">"Variable %i's lower bound is considered +infinity"</span>, v);</div>
|
|
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> }</div>
|
|
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> <span class="keywordflow">if</span> (variable.<a class="code hl_function" href="classoperations__research_1_1_m_p_variable_proto.html#a5158072d27a176fc38524893183d6527">upper_bound</a>() <= -infinity) {</div>
|
|
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span> <span class="keywordflow">return</span> absl::StrFormat(</div>
|
|
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span> <span class="stringliteral">"Variable %i's upper bound is considered -infinity"</span>, v);</div>
|
|
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> }</div>
|
|
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> <span class="keyword">const</span> <span class="keywordtype">double</span> coeff = variable.<a class="code hl_function" href="classoperations__research_1_1_m_p_variable_proto.html#a45d214423bb4cd180eff038c9efcf638">objective_coefficient</a>();</div>
|
|
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> <span class="keywordflow">if</span> (coeff >= infinity || coeff <= -infinity) {</div>
|
|
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> <span class="keywordflow">return</span> absl::StrFormat(</div>
|
|
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span> <span class="stringliteral">"Variable %i's objective coefficient is considered infinite"</span>, v);</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> }</div>
|
|
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span> </div>
|
|
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c < <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraint_size(); ++c) {</div>
|
|
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_m_p_constraint_proto.html">MPConstraintProto</a>& cst = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraint(c);</div>
|
|
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span> <span class="keywordflow">if</span> (cst.<a class="code hl_function" href="classoperations__research_1_1_m_p_constraint_proto.html#a9748ce3280b2d4c16a2cd38a480b9c7c">lower_bound</a>() >= infinity) {</div>
|
|
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span> <span class="keywordflow">return</span> absl::StrFormat(</div>
|
|
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span> <span class="stringliteral">"Constraint %d's lower_bound is considered +infinity"</span>, c);</div>
|
|
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span> }</div>
|
|
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno"> 563</span> <span class="keywordflow">if</span> (cst.<a class="code hl_function" href="classoperations__research_1_1_m_p_constraint_proto.html#a5158072d27a176fc38524893183d6527">upper_bound</a>() <= -infinity) {</div>
|
|
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span> <span class="keywordflow">return</span> absl::StrFormat(</div>
|
|
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno"> 565</span> <span class="stringliteral">"Constraint %d's upper_bound is considered -infinity"</span>, c);</div>
|
|
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span> }</div>
|
|
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < cst.<a class="code hl_function" href="classoperations__research_1_1_m_p_constraint_proto.html#a527bd218e76af1c16a8580e6a0afbe94">coefficient_size</a>(); ++i) {</div>
|
|
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span> <span class="keywordflow">if</span> (std::abs(cst.<a class="code hl_function" href="classoperations__research_1_1_m_p_constraint_proto.html#a6d4f2226f8865f17756b31f8512ccfaf">coefficient</a>(i)) >= infinity) {</div>
|
|
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span> <span class="keywordflow">return</span> absl::StrFormat(</div>
|
|
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span> <span class="stringliteral">"Constraint %d's coefficient #%d is considered infinite"</span>, c, i);</div>
|
|
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</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> </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> c = 0; c < <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.general_constraint_size(); ++c) {</div>
|
|
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno"> 576</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_m_p_general_constraint_proto.html">MPGeneralConstraintProto</a>& cst = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.general_constraint(c);</div>
|
|
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span> <span class="keywordflow">switch</span> (cst.<a class="code hl_function" href="classoperations__research_1_1_m_p_general_constraint_proto.html#adca1a5d2f2e698ccfad2c0d2a29babeb">general_constraint_case</a>()) {</div>
|
|
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_m_p_general_constraint_proto.html#a62ad97ce87eebedbf02689673fdd7ba8a11ec6522cdd5a9c3f05f49a2f4dd3f74">MPGeneralConstraintProto::kQuadraticConstraint</a>:</div>
|
|
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span> <span class="keywordflow">if</span> (cst.<a class="code hl_function" href="classoperations__research_1_1_m_p_general_constraint_proto.html#a3b5c426fe050d1bd28c1594fbf640074">quadratic_constraint</a>().<a class="code hl_function" href="classoperations__research_1_1_m_p_quadratic_constraint.html#a9748ce3280b2d4c16a2cd38a480b9c7c">lower_bound</a>() >= infinity) {</div>
|
|
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span> <span class="keywordflow">return</span> absl::StrFormat(</div>
|
|
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span> <span class="stringliteral">"Quadratic constraint %d's lower_bound is considered +infinity"</span>,</div>
|
|
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span> c);</div>
|
|
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> }</div>
|
|
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span> <span class="keywordflow">if</span> (cst.<a class="code hl_function" href="classoperations__research_1_1_m_p_general_constraint_proto.html#a3b5c426fe050d1bd28c1594fbf640074">quadratic_constraint</a>().<a class="code hl_function" href="classoperations__research_1_1_m_p_quadratic_constraint.html#a5158072d27a176fc38524893183d6527">upper_bound</a>() <= -infinity) {</div>
|
|
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno"> 585</span> <span class="keywordflow">return</span> absl::StrFormat(</div>
|
|
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span> <span class="stringliteral">"Quadratic constraint %d's upper_bound is considered -infinity"</span>,</div>
|
|
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span> c);</div>
|
|
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span> }</div>
|
|
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < cst.<a class="code hl_function" href="classoperations__research_1_1_m_p_general_constraint_proto.html#a3b5c426fe050d1bd28c1594fbf640074">quadratic_constraint</a>().coefficient_size();</div>
|
|
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno"> 590</span> ++i) {</div>
|
|
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno"> 591</span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code hl_variable" href="routing__filters_8cc.html#a8e4ee19dee0e00541dbe9bbc83d806ba">coefficient</a> = cst.<a class="code hl_function" href="classoperations__research_1_1_m_p_general_constraint_proto.html#a3b5c426fe050d1bd28c1594fbf640074">quadratic_constraint</a>().<a class="code hl_function" href="classoperations__research_1_1_m_p_quadratic_constraint.html#a6d4f2226f8865f17756b31f8512ccfaf">coefficient</a>(i);</div>
|
|
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno"> 592</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="routing__filters_8cc.html#a8e4ee19dee0e00541dbe9bbc83d806ba">coefficient</a> >= infinity || <a class="code hl_variable" href="routing__filters_8cc.html#a8e4ee19dee0e00541dbe9bbc83d806ba">coefficient</a> <= -infinity) {</div>
|
|
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno"> 593</span> <span class="keywordflow">return</span> absl::StrFormat(</div>
|
|
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno"> 594</span> <span class="stringliteral">"Quadratic constraint %d's linear coefficient #%d considered "</span></div>
|
|
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span> <span class="stringliteral">"infinite"</span>,</div>
|
|
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span> c, i);</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">for</span> (<span class="keywordtype">int</span> i = 0; i < cst.<a class="code hl_function" href="classoperations__research_1_1_m_p_general_constraint_proto.html#a3b5c426fe050d1bd28c1594fbf640074">quadratic_constraint</a>().qcoefficient_size();</div>
|
|
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno"> 600</span> ++i) {</div>
|
|
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno"> 601</span> <span class="keyword">const</span> <span class="keywordtype">double</span> qcoefficient =</div>
|
|
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno"> 602</span> cst.<a class="code hl_function" href="classoperations__research_1_1_m_p_general_constraint_proto.html#a3b5c426fe050d1bd28c1594fbf640074">quadratic_constraint</a>().<a class="code hl_function" href="classoperations__research_1_1_m_p_quadratic_constraint.html#ae2a1d9632152126911cb1b3207a323d1">qcoefficient</a>(i);</div>
|
|
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span> <span class="keywordflow">if</span> (qcoefficient >= infinity || qcoefficient <= -infinity) {</div>
|
|
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno"> 604</span> <span class="keywordflow">return</span> absl::StrFormat(</div>
|
|
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno"> 605</span> <span class="stringliteral">"Quadratic constraint %d's quadratic coefficient #%d "</span></div>
|
|
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno"> 606</span> <span class="stringliteral">"considered infinite"</span>,</div>
|
|
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno"> 607</span> c, i);</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">break</span>;</div>
|
|
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno"> 611</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_m_p_general_constraint_proto.html#a62ad97ce87eebedbf02689673fdd7ba8acc4f64c88a019fbaa89aa6556639c197">MPGeneralConstraintProto::kMinConstraint</a>:</div>
|
|
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno"> 612</span> <span class="keywordflow">if</span> (cst.<a class="code hl_function" href="classoperations__research_1_1_m_p_general_constraint_proto.html#ada366d672276cd81c5d8f37f7390df53">min_constraint</a>().<a class="code hl_function" href="classoperations__research_1_1_m_p_array_with_constant_constraint.html#a479c8a04031e138d0f5c9b801aa8d9cc">constant</a>() >= infinity ||</div>
|
|
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno"> 613</span> cst.<a class="code hl_function" href="classoperations__research_1_1_m_p_general_constraint_proto.html#ada366d672276cd81c5d8f37f7390df53">min_constraint</a>().<a class="code hl_function" href="classoperations__research_1_1_m_p_array_with_constant_constraint.html#a479c8a04031e138d0f5c9b801aa8d9cc">constant</a>() <= -infinity) {</div>
|
|
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno"> 614</span> <span class="keywordflow">return</span> absl::StrFormat(</div>
|
|
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno"> 615</span> <span class="stringliteral">"Min constraint %d's coefficient constant considered infinite"</span>,</div>
|
|
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno"> 616</span> c);</div>
|
|
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno"> 617</span> }</div>
|
|
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno"> 618</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno"> 619</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_m_p_general_constraint_proto.html#a62ad97ce87eebedbf02689673fdd7ba8a24d4608be5c22730b1cc95d77e42e0bb">MPGeneralConstraintProto::kMaxConstraint</a>:</div>
|
|
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno"> 620</span> <span class="keywordflow">if</span> (cst.<a class="code hl_function" href="classoperations__research_1_1_m_p_general_constraint_proto.html#a8a39485bffdea246b861298a33d1013e">max_constraint</a>().<a class="code hl_function" href="classoperations__research_1_1_m_p_array_with_constant_constraint.html#a479c8a04031e138d0f5c9b801aa8d9cc">constant</a>() >= infinity ||</div>
|
|
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno"> 621</span> cst.<a class="code hl_function" href="classoperations__research_1_1_m_p_general_constraint_proto.html#a8a39485bffdea246b861298a33d1013e">max_constraint</a>().<a class="code hl_function" href="classoperations__research_1_1_m_p_array_with_constant_constraint.html#a479c8a04031e138d0f5c9b801aa8d9cc">constant</a>() <= -infinity) {</div>
|
|
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno"> 622</span> <span class="keywordflow">return</span> absl::StrFormat(</div>
|
|
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span> <span class="stringliteral">"Max constraint %d's coefficient constant considered infinite"</span>,</div>
|
|
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</span> c);</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> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno"> 627</span> <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno"> 628</span> <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno"> 629</span> }</div>
|
|
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno"> 630</span> }</div>
|
|
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno"> 631</span> </div>
|
|
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno"> 632</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_m_p_quadratic_objective.html">MPQuadraticObjective</a>& quad_obj = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.quadratic_objective();</div>
|
|
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno"> 633</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < quad_obj.<a class="code hl_function" href="classoperations__research_1_1_m_p_quadratic_objective.html#a527bd218e76af1c16a8580e6a0afbe94">coefficient_size</a>(); ++i) {</div>
|
|
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno"> 634</span> <span class="keywordflow">if</span> (std::abs(quad_obj.<a class="code hl_function" href="classoperations__research_1_1_m_p_quadratic_objective.html#a6d4f2226f8865f17756b31f8512ccfaf">coefficient</a>(i)) >= infinity) {</div>
|
|
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno"> 635</span> <span class="keywordflow">return</span> absl::StrFormat(</div>
|
|
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno"> 636</span> <span class="stringliteral">"Quadratic objective term #%d's coefficient is considered infinite"</span>,</div>
|
|
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno"> 637</span> i);</div>
|
|
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno"> 638</span> }</div>
|
|
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno"> 639</span> }</div>
|
|
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno"> 640</span> </div>
|
|
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno"> 641</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.has_solution_hint()) {</div>
|
|
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno"> 642</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.solution_hint().var_value_size(); ++i) {</div>
|
|
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno"> 643</span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.solution_hint().var_value(i);</div>
|
|
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno"> 644</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> >= infinity || <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> <= -infinity) {</div>
|
|
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno"> 645</span> <span class="keywordflow">return</span> absl::StrFormat(</div>
|
|
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno"> 646</span> <span class="stringliteral">"Variable %i's solution hint is considered infinite"</span>,</div>
|
|
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno"> 647</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.solution_hint().var_index(i));</div>
|
|
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno"> 648</span> }</div>
|
|
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno"> 649</span> }</div>
|
|
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno"> 650</span> }</div>
|
|
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno"> 651</span> </div>
|
|
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno"> 652</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.objective_offset() >= infinity ||</div>
|
|
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno"> 653</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.objective_offset() <= -infinity) {</div>
|
|
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno"> 654</span> <span class="keywordflow">return</span> <span class="stringliteral">"Model's objective offset is considered infinite."</span>;</div>
|
|
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno"> 655</span> }</div>
|
|
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno"> 656</span> </div>
|
|
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno"> 657</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</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"><a class="line" href="namespaceoperations__research.html#a2b332c199c0cef58c53a677fdfa4996d"> 660</a></span>absl::StatusOr<MPSolutionResponse> <a class="code hl_function" href="namespaceoperations__research.html#a2b332c199c0cef58c53a677fdfa4996d">ScipSolveProto</a>(</div>
|
|
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno"> 661</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_m_p_model_request.html">MPModelRequest</a>& request) {</div>
|
|
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno"> 662</span> <a class="code hl_class" href="classoperations__research_1_1_m_p_solution_response.html">MPSolutionResponse</a> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>;</div>
|
|
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno"> 663</span> <span class="keyword">const</span> absl::optional<LazyMutableCopy<MPModelProto>> optional_model =</div>
|
|
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno"> 664</span> <a class="code hl_function" href="namespaceoperations__research.html#a9719cad5eece9b747a6332dd39126f0c">ExtractValidMPModelOrPopulateResponseStatus</a>(request, &<a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>);</div>
|
|
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno"> 665</span> <span class="keywordflow">if</span> (!optional_model) <span class="keywordflow">return</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>;</div>
|
|
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno"> 666</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_m_p_model_proto.html">MPModelProto</a>& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a> = optional_model->get();</div>
|
|
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno"> 667</span> SCIP* scip = <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno"> 668</span> std::vector<SCIP_VAR*> scip_variables(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variable_size(), <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno"> 669</span> std::vector<SCIP_CONS*> scip_constraints(</div>
|
|
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno"> 670</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraint_size() + <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.general_constraint_size(), <span class="keyword">nullptr</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="keyword">auto</span> delete_scip_objects = [&]() -> absl::Status {</div>
|
|
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno"> 673</span> <span class="comment">// Release all created pointers.</span></div>
|
|
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno"> 674</span> <span class="keywordflow">if</span> (scip == <span class="keyword">nullptr</span>) <span class="keywordflow">return</span> absl::OkStatus();</div>
|
|
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno"> 675</span> <span class="keywordflow">for</span> (SCIP_VAR* variable : scip_variables) {</div>
|
|
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno"> 676</span> <span class="keywordflow">if</span> (variable != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno"> 677</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPreleaseVar(scip, &variable));</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> }</div>
|
|
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno"> 680</span> <span class="keywordflow">for</span> (SCIP_CONS* constraint : scip_constraints) {</div>
|
|
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno"> 681</span> <span class="keywordflow">if</span> (constraint != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno"> 682</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPreleaseCons(scip, &constraint));</div>
|
|
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno"> 683</span> }</div>
|
|
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno"> 684</span> }</div>
|
|
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno"> 685</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPfree(&scip));</div>
|
|
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno"> 686</span> <span class="keywordflow">return</span> absl::OkStatus();</div>
|
|
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno"> 687</span> };</div>
|
|
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno"> 688</span> </div>
|
|
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno"> 689</span> <span class="keyword">auto</span> scip_deleter = <a class="code hl_function" href="namespaceabsl.html#a01547ab811df98c71089487f394ec259">absl::MakeCleanup</a>([delete_scip_objects]() {</div>
|
|
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno"> 690</span> <span class="keyword">const</span> absl::Status deleter_status = delete_scip_objects();</div>
|
|
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno"> 691</span> <a class="code hl_define" href="base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6">LOG_IF</a>(DFATAL, !deleter_status.ok()) << deleter_status;</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> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreate(&scip));</div>
|
|
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno"> 695</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPincludeDefaultPlugins(scip));</div>
|
|
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno"> 696</span> <span class="keyword">const</span> std::string scip_model_invalid_error =</div>
|
|
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno"> 697</span> <a class="code hl_function" href="namespaceoperations__research.html#a1af5034c3ae4d9e97bd8753ec6cf8c8c">FindErrorInMPModelForScip</a>(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, scip);</div>
|
|
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno"> 698</span> <span class="keywordflow">if</span> (!scip_model_invalid_error.empty()) {</div>
|
|
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno"> 699</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status(<a class="code hl_enumvalue" href="namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba5d004f74784501a516258dff6b7740ec">MPSOLVER_MODEL_INVALID</a>);</div>
|
|
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno"> 700</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status_str(scip_model_invalid_error);</div>
|
|
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno"> 701</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>;</div>
|
|
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno"> 702</span> }</div>
|
|
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno"> 703</span> </div>
|
|
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno"> 704</span> <span class="keyword">const</span> <span class="keyword">auto</span> parameters_status = <a class="code hl_function" href="namespaceoperations__research.html#a6c33a211b2fdb0b6e816dc8e3f99c6f3">LegacyScipSetSolverSpecificParameters</a>(</div>
|
|
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno"> 705</span> request.<a class="code hl_function" href="classoperations__research_1_1_m_p_model_request.html#a4da21bb496ca0b83d6e10939a1bd65d1">solver_specific_parameters</a>(), scip);</div>
|
|
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno"> 706</span> <span class="keywordflow">if</span> (!parameters_status.ok()) {</div>
|
|
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno"> 707</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status(<a class="code hl_enumvalue" href="namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1bae98571c24fbf68a473b3d93ca45c6e7a">MPSOLVER_MODEL_INVALID_SOLVER_PARAMETERS</a>);</div>
|
|
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno"> 708</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status_str(</div>
|
|
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno"> 709</span> std::string(parameters_status.message())); <span class="comment">// NOLINT</span></div>
|
|
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno"> 710</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>;</div>
|
|
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno"> 711</span> }</div>
|
|
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno"> 712</span> <span class="comment">// Default clock type. We use wall clock time because getting CPU user seconds</span></div>
|
|
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno"> 713</span> <span class="comment">// involves calling times() which is very expensive.</span></div>
|
|
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno"> 714</span> <span class="comment">// NOTE(user): Also, time limit based on CPU user seconds is *NOT* thread</span></div>
|
|
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno"> 715</span> <span class="comment">// safe. We observed that different instances of SCIP running concurrently</span></div>
|
|
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno"> 716</span> <span class="comment">// in different threads consume the time limit *together*. E.g., 2 threads</span></div>
|
|
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno"> 717</span> <span class="comment">// running SCIP with time limit 10s each will both terminate after ~5s.</span></div>
|
|
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno"> 718</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(</div>
|
|
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno"> 719</span> SCIPsetIntParam(scip, <span class="stringliteral">"timing/clocktype"</span>, SCIP_CLOCKTYPE_WALL));</div>
|
|
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno"> 720</span> <span class="keywordflow">if</span> (request.<a class="code hl_function" href="classoperations__research_1_1_m_p_model_request.html#a11a854d83c35f8f1a59b3bceb3234e55">solver_time_limit_seconds</a>() > 0 &&</div>
|
|
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno"> 721</span> request.<a class="code hl_function" href="classoperations__research_1_1_m_p_model_request.html#a11a854d83c35f8f1a59b3bceb3234e55">solver_time_limit_seconds</a>() < 1e20) {</div>
|
|
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno"> 722</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPsetRealParam(scip, <span class="stringliteral">"limits/time"</span>,</div>
|
|
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno"> 723</span> request.<a class="code hl_function" href="classoperations__research_1_1_m_p_model_request.html#a11a854d83c35f8f1a59b3bceb3234e55">solver_time_limit_seconds</a>()));</div>
|
|
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno"> 724</span> }</div>
|
|
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno"> 725</span> SCIPsetMessagehdlrQuiet(scip, !request.<a class="code hl_function" href="classoperations__research_1_1_m_p_model_request.html#a473bd181dc1f53343773347ae178dd0d">enable_internal_solver_output</a>());</div>
|
|
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno"> 726</span> </div>
|
|
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno"> 727</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateProbBasic(scip, <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.name().c_str()));</div>
|
|
<div class="line"><a id="l00728" name="l00728"></a><span class="lineno"> 728</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.maximize()) {</div>
|
|
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno"> 729</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPsetObjsense(scip, SCIP_OBJSENSE_MAXIMIZE));</div>
|
|
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno"> 730</span> }</div>
|
|
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno"> 731</span> </div>
|
|
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno"> 732</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> v = 0; v < <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variable_size(); ++v) {</div>
|
|
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno"> 733</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_m_p_variable_proto.html">MPVariableProto</a>& variable = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variable(v);</div>
|
|
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno"> 734</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateVarBasic(</div>
|
|
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno"> 735</span> scip, <span class="comment">/*var=*/</span>&scip_variables[v], <span class="comment">/*name=*/</span>variable.<a class="code hl_function" href="classoperations__research_1_1_m_p_variable_proto.html#a24dcbf29c0d6cd766009a182a6484e3b">name</a>().c_str(),</div>
|
|
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno"> 736</span> <span class="comment">/*lb=*/</span>variable.<a class="code hl_function" href="classoperations__research_1_1_m_p_variable_proto.html#a9748ce3280b2d4c16a2cd38a480b9c7c">lower_bound</a>(), <span class="comment">/*ub=*/</span>variable.<a class="code hl_function" href="classoperations__research_1_1_m_p_variable_proto.html#a5158072d27a176fc38524893183d6527">upper_bound</a>(),</div>
|
|
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno"> 737</span> <span class="comment">/*obj=*/</span>variable.<a class="code hl_function" href="classoperations__research_1_1_m_p_variable_proto.html#a45d214423bb4cd180eff038c9efcf638">objective_coefficient</a>(),</div>
|
|
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno"> 738</span> <span class="comment">/*vartype=*/</span>variable.<a class="code hl_function" href="classoperations__research_1_1_m_p_variable_proto.html#a90a6759a08c3d72c4193a0a75aa581bc">is_integer</a>() ? SCIP_VARTYPE_INTEGER</div>
|
|
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno"> 739</span> : SCIP_VARTYPE_CONTINUOUS));</div>
|
|
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno"> 740</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddVar(scip, scip_variables[v]));</div>
|
|
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno"> 741</span> }</div>
|
|
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno"> 742</span> </div>
|
|
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno"> 743</span> {</div>
|
|
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno"> 744</span> std::vector<SCIP_VAR*> ct_variables;</div>
|
|
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno"> 745</span> std::vector<double> ct_coefficients;</div>
|
|
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno"> 746</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c < <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraint_size(); ++c) {</div>
|
|
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno"> 747</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_m_p_constraint_proto.html">MPConstraintProto</a>& constraint = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraint(c);</div>
|
|
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno"> 748</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size = constraint.<a class="code hl_function" href="classoperations__research_1_1_m_p_constraint_proto.html#a4dfd5e2229dc21c15a20bbfec7a7db1b">var_index_size</a>();</div>
|
|
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno"> 749</span> ct_variables.resize(size, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno"> 750</span> ct_coefficients.resize(size, 0);</div>
|
|
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno"> 751</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; ++i) {</div>
|
|
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno"> 752</span> ct_variables[i] = scip_variables[constraint.<a class="code hl_function" href="classoperations__research_1_1_m_p_constraint_proto.html#a422ccbcb51f6edc2f80ffe7cd7ccacb7">var_index</a>(i)];</div>
|
|
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno"> 753</span> ct_coefficients[i] = constraint.<a class="code hl_function" href="classoperations__research_1_1_m_p_constraint_proto.html#a6d4f2226f8865f17756b31f8512ccfaf">coefficient</a>(i);</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> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateConsLinear(</div>
|
|
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno"> 756</span> scip, <span class="comment">/*cons=*/</span>&scip_constraints[c],</div>
|
|
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno"> 757</span> <span class="comment">/*name=*/</span>constraint.<a class="code hl_function" href="classoperations__research_1_1_m_p_constraint_proto.html#a24dcbf29c0d6cd766009a182a6484e3b">name</a>().c_str(),</div>
|
|
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno"> 758</span> <span class="comment">/*nvars=*/</span>constraint.<a class="code hl_function" href="classoperations__research_1_1_m_p_constraint_proto.html#a4dfd5e2229dc21c15a20bbfec7a7db1b">var_index_size</a>(), <span class="comment">/*vars=*/</span>ct_variables.data(),</div>
|
|
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno"> 759</span> <span class="comment">/*vals=*/</span>ct_coefficients.data(),</div>
|
|
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno"> 760</span> <span class="comment">/*lhs=*/</span>constraint.<a class="code hl_function" href="classoperations__research_1_1_m_p_constraint_proto.html#a9748ce3280b2d4c16a2cd38a480b9c7c">lower_bound</a>(), <span class="comment">/*rhs=*/</span>constraint.<a class="code hl_function" href="classoperations__research_1_1_m_p_constraint_proto.html#a5158072d27a176fc38524893183d6527">upper_bound</a>(),</div>
|
|
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno"> 761</span> <span class="comment">/*initial=*/</span>!constraint.<a class="code hl_function" href="classoperations__research_1_1_m_p_constraint_proto.html#ab0c809243bacbba99e083bddd16ebcaa">is_lazy</a>(),</div>
|
|
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno"> 762</span> <span class="comment">/*separate=*/</span><span class="keyword">true</span>,</div>
|
|
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno"> 763</span> <span class="comment">/*enforce=*/</span><span class="keyword">true</span>,</div>
|
|
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno"> 764</span> <span class="comment">/*check=*/</span><span class="keyword">true</span>,</div>
|
|
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno"> 765</span> <span class="comment">/*propagate=*/</span><span class="keyword">true</span>,</div>
|
|
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno"> 766</span> <span class="comment">/*local=*/</span><span class="keyword">false</span>,</div>
|
|
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno"> 767</span> <span class="comment">/*modifiable=*/</span><span class="keyword">false</span>,</div>
|
|
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno"> 768</span> <span class="comment">/*dynamic=*/</span><span class="keyword">false</span>,</div>
|
|
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno"> 769</span> <span class="comment">/*removable=*/</span>constraint.<a class="code hl_function" href="classoperations__research_1_1_m_p_constraint_proto.html#ab0c809243bacbba99e083bddd16ebcaa">is_lazy</a>(),</div>
|
|
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno"> 770</span> <span class="comment">/*stickingatnode=*/</span><span class="keyword">false</span>));</div>
|
|
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno"> 771</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddCons(scip, scip_constraints[c]));</div>
|
|
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno"> 772</span> }</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> <span class="comment">// These extra arrays are used by quadratic constraints.</span></div>
|
|
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno"> 775</span> std::vector<SCIP_VAR*> ct_qvariables1;</div>
|
|
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno"> 776</span> std::vector<SCIP_VAR*> ct_qvariables2;</div>
|
|
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno"> 777</span> std::vector<double> ct_qcoefficients;</div>
|
|
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno"> 778</span> <span class="keyword">const</span> <span class="keywordtype">int</span> lincst_size = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraint_size();</div>
|
|
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno"> 779</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c < <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.general_constraint_size(); ++c) {</div>
|
|
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno"> 780</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_m_p_general_constraint_proto.html">MPGeneralConstraintProto</a>& gen_cst = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.general_constraint(c);</div>
|
|
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno"> 781</span> <span class="keywordflow">switch</span> (gen_cst.<a class="code hl_function" href="classoperations__research_1_1_m_p_general_constraint_proto.html#adca1a5d2f2e698ccfad2c0d2a29babeb">general_constraint_case</a>()) {</div>
|
|
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno"> 782</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_m_p_general_constraint_proto.html#a62ad97ce87eebedbf02689673fdd7ba8adb73cf3a9cba115e1da4c121570552df">MPGeneralConstraintProto::kIndicatorConstraint</a>: {</div>
|
|
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno"> 783</span> <a class="code hl_define" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(AddIndicatorConstraint(</div>
|
|
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno"> 784</span> gen_cst, scip, &scip_constraints[lincst_size + c],</div>
|
|
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno"> 785</span> &scip_variables, &scip_constraints, &ct_variables,</div>
|
|
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno"> 786</span> &ct_coefficients));</div>
|
|
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno"> 787</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno"> 788</span> }</div>
|
|
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno"> 789</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_m_p_general_constraint_proto.html#a62ad97ce87eebedbf02689673fdd7ba8a577b658cc00d3d839fe7bbbc26726555">MPGeneralConstraintProto::kSosConstraint</a>: {</div>
|
|
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno"> 790</span> <a class="code hl_define" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(AddSosConstraint(gen_cst, scip_variables, scip,</div>
|
|
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno"> 791</span> &scip_constraints[lincst_size + c],</div>
|
|
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno"> 792</span> &ct_variables, &ct_coefficients));</div>
|
|
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno"> 793</span> <span class="keywordflow">break</span>;</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> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_m_p_general_constraint_proto.html#a62ad97ce87eebedbf02689673fdd7ba8a11ec6522cdd5a9c3f05f49a2f4dd3f74">MPGeneralConstraintProto::kQuadraticConstraint</a>: {</div>
|
|
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno"> 796</span> <a class="code hl_define" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(AddQuadraticConstraint(</div>
|
|
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno"> 797</span> gen_cst, scip_variables, scip, &scip_constraints[lincst_size + c],</div>
|
|
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno"> 798</span> &ct_variables, &ct_coefficients, &ct_qvariables1, &ct_qvariables2,</div>
|
|
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno"> 799</span> &ct_qcoefficients));</div>
|
|
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno"> 800</span> <span class="keywordflow">break</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> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_m_p_general_constraint_proto.html#a62ad97ce87eebedbf02689673fdd7ba8ade08ec38ab8c04aa695c387dd3ec6e21">MPGeneralConstraintProto::kAbsConstraint</a>: {</div>
|
|
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno"> 803</span> <a class="code hl_define" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(AddAbsConstraint(gen_cst, scip_variables, scip,</div>
|
|
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno"> 804</span> &scip_constraints[lincst_size + c]));</div>
|
|
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno"> 805</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno"> 806</span> }</div>
|
|
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno"> 807</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_m_p_general_constraint_proto.html#a62ad97ce87eebedbf02689673fdd7ba8aec4b4d410cc58785223094f8ff100eb7">MPGeneralConstraintProto::kAndConstraint</a>: {</div>
|
|
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno"> 808</span> <a class="code hl_define" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(AddAndConstraint(gen_cst, scip_variables, scip,</div>
|
|
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno"> 809</span> &scip_constraints[lincst_size + c],</div>
|
|
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno"> 810</span> &ct_variables));</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> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_m_p_general_constraint_proto.html#a62ad97ce87eebedbf02689673fdd7ba8ace5d280d5b6fc0a47041b6e62e4f45b3">MPGeneralConstraintProto::kOrConstraint</a>: {</div>
|
|
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno"> 814</span> <a class="code hl_define" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(AddOrConstraint(gen_cst, scip_variables, scip,</div>
|
|
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno"> 815</span> &scip_constraints[lincst_size + c],</div>
|
|
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno"> 816</span> &ct_variables));</div>
|
|
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno"> 817</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno"> 818</span> }</div>
|
|
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno"> 819</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_m_p_general_constraint_proto.html#a62ad97ce87eebedbf02689673fdd7ba8acc4f64c88a019fbaa89aa6556639c197">MPGeneralConstraintProto::kMinConstraint</a>:</div>
|
|
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno"> 820</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="classoperations__research_1_1_m_p_general_constraint_proto.html#a62ad97ce87eebedbf02689673fdd7ba8a24d4608be5c22730b1cc95d77e42e0bb">MPGeneralConstraintProto::kMaxConstraint</a>: {</div>
|
|
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno"> 821</span> <a class="code hl_define" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(AddMinMaxConstraint(</div>
|
|
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno"> 822</span> gen_cst, scip_variables, scip, &scip_constraints[lincst_size + c],</div>
|
|
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno"> 823</span> &scip_constraints, &ct_variables));</div>
|
|
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno"> 824</span> <span class="keywordflow">break</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">default</span>:</div>
|
|
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno"> 827</span> <span class="keywordflow">return</span> absl::UnimplementedError(</div>
|
|
<div class="line"><a id="l00828" name="l00828"></a><span class="lineno"> 828</span> absl::StrFormat(<span class="stringliteral">"General constraints of type %i not supported."</span>,</div>
|
|
<div class="line"><a id="l00829" name="l00829"></a><span class="lineno"> 829</span> gen_cst.<a class="code hl_function" href="classoperations__research_1_1_m_p_general_constraint_proto.html#adca1a5d2f2e698ccfad2c0d2a29babeb">general_constraint_case</a>()));</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> }</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="keywordflow">if</span> (<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.has_quadratic_objective()) {</div>
|
|
<div class="line"><a id="l00835" name="l00835"></a><span class="lineno"> 835</span> <a class="code hl_define" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(AddQuadraticObjective(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.quadratic_objective(), scip,</div>
|
|
<div class="line"><a id="l00836" name="l00836"></a><span class="lineno"> 836</span> &scip_variables, &scip_constraints));</div>
|
|
<div class="line"><a id="l00837" name="l00837"></a><span class="lineno"> 837</span> }</div>
|
|
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno"> 838</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddOrigObjoffset(scip, <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.objective_offset()));</div>
|
|
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno"> 839</span> <a class="code hl_define" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(AddSolutionHint(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, scip, scip_variables));</div>
|
|
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno"> 840</span> </div>
|
|
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno"> 841</span> <span class="keywordflow">if</span> (!absl::GetFlag(FLAGS_scip_proto_solver_output_cip_file).empty()) {</div>
|
|
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno"> 842</span> SCIPwriteOrigProblem(</div>
|
|
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno"> 843</span> scip, absl::GetFlag(FLAGS_scip_proto_solver_output_cip_file).c_str(),</div>
|
|
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno"> 844</span> <span class="keyword">nullptr</span>, <span class="keyword">true</span>);</div>
|
|
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno"> 845</span> }</div>
|
|
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno"> 846</span> <span class="keyword">const</span> absl::Time time_before = absl::Now();</div>
|
|
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno"> 847</span> <a class="code hl_class" href="class_wall_timer.html">UserTimer</a> user_timer;</div>
|
|
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno"> 848</span> user_timer.<a class="code hl_function" href="class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291">Start</a>();</div>
|
|
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno"> 849</span> </div>
|
|
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno"> 850</span> <a class="code hl_define" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPsolve(scip));</div>
|
|
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno"> 851</span> </div>
|
|
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno"> 852</span> <span class="keyword">const</span> absl::Duration solving_duration = absl::Now() - time_before;</div>
|
|
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno"> 853</span> user_timer.<a class="code hl_function" href="class_wall_timer.html#a17a237457e57625296e6b24feb19c60a">Stop</a>();</div>
|
|
<div class="line"><a id="l00854" name="l00854"></a><span class="lineno"> 854</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Finished solving in ScipSolveProto(), walltime = "</span></div>
|
|
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno"> 855</span> << solving_duration << <span class="stringliteral">", usertime = "</span> << user_timer.<a class="code hl_function" href="class_wall_timer.html#a4529f7d5e72dcd2c9d8961ee60f0ed6a">GetDuration</a>();</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> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.mutable_solve_info()->set_solve_wall_time_seconds(</div>
|
|
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno"> 858</span> absl::ToDoubleSeconds(solving_duration));</div>
|
|
<div class="line"><a id="l00859" name="l00859"></a><span class="lineno"> 859</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.mutable_solve_info()->set_solve_user_time_seconds(</div>
|
|
<div class="line"><a id="l00860" name="l00860"></a><span class="lineno"> 860</span> absl::ToDoubleSeconds(user_timer.<a class="code hl_function" href="class_wall_timer.html#a4529f7d5e72dcd2c9d8961ee60f0ed6a">GetDuration</a>()));</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="keyword">const</span> <span class="keywordtype">int</span> solution_count =</div>
|
|
<div class="line"><a id="l00863" name="l00863"></a><span class="lineno"> 863</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(SCIPgetNSols(scip),</div>
|
|
<div class="line"><a id="l00864" name="l00864"></a><span class="lineno"> 864</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(request.<a class="code hl_function" href="classoperations__research_1_1_m_p_model_request.html#afa0dc76ce39a3935197cb188eb7c1c32">populate_additional_solutions_up_to</a>(),</div>
|
|
<div class="line"><a id="l00865" name="l00865"></a><span class="lineno"> 865</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int32_t>::max</a>() - 1) +</div>
|
|
<div class="line"><a id="l00866" name="l00866"></a><span class="lineno"> 866</span> 1);</div>
|
|
<div class="line"><a id="l00867" name="l00867"></a><span class="lineno"> 867</span> <span class="keywordflow">if</span> (solution_count > 0) {</div>
|
|
<div class="line"><a id="l00868" name="l00868"></a><span class="lineno"> 868</span> <span class="comment">// can't make 'scip_solution' const, as SCIPxxx does not offer const</span></div>
|
|
<div class="line"><a id="l00869" name="l00869"></a><span class="lineno"> 869</span> <span class="comment">// parameter functions.</span></div>
|
|
<div class="line"><a id="l00870" name="l00870"></a><span class="lineno"> 870</span> <span class="keyword">auto</span> scip_solution_to_repeated_field = [&](SCIP_SOL* scip_solution) {</div>
|
|
<div class="line"><a id="l00871" name="l00871"></a><span class="lineno"> 871</span> google::protobuf::RepeatedField<double> variable_value;</div>
|
|
<div class="line"><a id="l00872" name="l00872"></a><span class="lineno"> 872</span> variable_value.Reserve(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variable_size());</div>
|
|
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno"> 873</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> v = 0; v < <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variable_size(); ++v) {</div>
|
|
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno"> 874</span> <span class="keywordtype">double</span> <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> = SCIPgetSolVal(scip, scip_solution, scip_variables[v]);</div>
|
|
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno"> 875</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variable(v).is_integer()) {</div>
|
|
<div class="line"><a id="l00876" name="l00876"></a><span class="lineno"> 876</span> <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> = std::round(<a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>);</div>
|
|
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno"> 877</span> }</div>
|
|
<div class="line"><a id="l00878" name="l00878"></a><span class="lineno"> 878</span> variable_value.AddAlreadyReserved(<a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>);</div>
|
|
<div class="line"><a id="l00879" name="l00879"></a><span class="lineno"> 879</span> }</div>
|
|
<div class="line"><a id="l00880" name="l00880"></a><span class="lineno"> 880</span> <span class="keywordflow">return</span> variable_value;</div>
|
|
<div class="line"><a id="l00881" name="l00881"></a><span class="lineno"> 881</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"> 883</span> <span class="comment">// NOTE(user): As of SCIP 7.0.1, getting the pointer to all</span></div>
|
|
<div class="line"><a id="l00884" name="l00884"></a><span class="lineno"> 884</span> <span class="comment">// solutions is as fast as getting the pointer to the best solution.</span></div>
|
|
<div class="line"><a id="l00885" name="l00885"></a><span class="lineno"> 885</span> SCIP_SOL** <span class="keyword">const</span> scip_solutions = SCIPgetSols(scip);</div>
|
|
<div class="line"><a id="l00886" name="l00886"></a><span class="lineno"> 886</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_objective_value(SCIPgetSolOrigObj(scip, scip_solutions[0]));</div>
|
|
<div class="line"><a id="l00887" name="l00887"></a><span class="lineno"> 887</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_best_objective_bound(SCIPgetDualbound(scip));</div>
|
|
<div class="line"><a id="l00888" name="l00888"></a><span class="lineno"> 888</span> *<a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.mutable_variable_value() =</div>
|
|
<div class="line"><a id="l00889" name="l00889"></a><span class="lineno"> 889</span> scip_solution_to_repeated_field(scip_solutions[0]);</div>
|
|
<div class="line"><a id="l00890" name="l00890"></a><span class="lineno"> 890</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < solution_count; ++i) {</div>
|
|
<div class="line"><a id="l00891" name="l00891"></a><span class="lineno"> 891</span> <a class="code hl_class" href="classoperations__research_1_1_m_p_solution.html">MPSolution</a>* solution = <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.add_additional_solutions();</div>
|
|
<div class="line"><a id="l00892" name="l00892"></a><span class="lineno"> 892</span> solution-><a class="code hl_function" href="classoperations__research_1_1_m_p_solution.html#a71a3a7fbc5152e2ebff28db19f303fdc">set_objective_value</a>(SCIPgetSolOrigObj(scip, scip_solutions[i]));</div>
|
|
<div class="line"><a id="l00893" name="l00893"></a><span class="lineno"> 893</span> *solution-><a class="code hl_function" href="classoperations__research_1_1_m_p_solution.html#a33476010399ecc4fe6471be3cd7ce999">mutable_variable_value</a>() =</div>
|
|
<div class="line"><a id="l00894" name="l00894"></a><span class="lineno"> 894</span> scip_solution_to_repeated_field(scip_solutions[i]);</div>
|
|
<div class="line"><a id="l00895" name="l00895"></a><span class="lineno"> 895</span> }</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> </div>
|
|
<div class="line"><a id="l00898" name="l00898"></a><span class="lineno"> 898</span> <span class="keyword">const</span> SCIP_STATUS scip_status = SCIPgetStatus(scip);</div>
|
|
<div class="line"><a id="l00899" name="l00899"></a><span class="lineno"> 899</span> <span class="keywordflow">switch</span> (scip_status) {</div>
|
|
<div class="line"><a id="l00900" name="l00900"></a><span class="lineno"> 900</span> <span class="keywordflow">case</span> SCIP_STATUS_OPTIMAL:</div>
|
|
<div class="line"><a id="l00901" name="l00901"></a><span class="lineno"> 901</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status(<a class="code hl_enumvalue" href="namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba9cff14a44a54cc44f4b91d65e8cd73b1">MPSOLVER_OPTIMAL</a>);</div>
|
|
<div class="line"><a id="l00902" name="l00902"></a><span class="lineno"> 902</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00903" name="l00903"></a><span class="lineno"> 903</span> <span class="keywordflow">case</span> SCIP_STATUS_GAPLIMIT:</div>
|
|
<div class="line"><a id="l00904" name="l00904"></a><span class="lineno"> 904</span> <span class="comment">// To be consistent with the other solvers.</span></div>
|
|
<div class="line"><a id="l00905" name="l00905"></a><span class="lineno"> 905</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status(<a class="code hl_enumvalue" href="namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba9cff14a44a54cc44f4b91d65e8cd73b1">MPSOLVER_OPTIMAL</a>);</div>
|
|
<div class="line"><a id="l00906" name="l00906"></a><span class="lineno"> 906</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00907" name="l00907"></a><span class="lineno"> 907</span> <span class="keywordflow">case</span> SCIP_STATUS_INFORUNBD:</div>
|
|
<div class="line"><a id="l00908" name="l00908"></a><span class="lineno"> 908</span> <span class="comment">// NOTE(user): After looking at the SCIP code on 2019-06-14, it seems</span></div>
|
|
<div class="line"><a id="l00909" name="l00909"></a><span class="lineno"> 909</span> <span class="comment">// that this will mostly happen for INFEASIBLE problems in practice.</span></div>
|
|
<div class="line"><a id="l00910" name="l00910"></a><span class="lineno"> 910</span> <span class="comment">// Since most (all?) users shouldn't have their application behave very</span></div>
|
|
<div class="line"><a id="l00911" name="l00911"></a><span class="lineno"> 911</span> <span class="comment">// differently upon INFEASIBLE or UNBOUNDED, the potential error that we</span></div>
|
|
<div class="line"><a id="l00912" name="l00912"></a><span class="lineno"> 912</span> <span class="comment">// are making here seems reasonable (and not worth a LOG, unless in</span></div>
|
|
<div class="line"><a id="l00913" name="l00913"></a><span class="lineno"> 913</span> <span class="comment">// debug mode).</span></div>
|
|
<div class="line"><a id="l00914" name="l00914"></a><span class="lineno"> 914</span> <a class="code hl_define" href="base_2logging_8h.html#a30c3e3c313489ab5e42bb12fcfcc5968">DLOG</a>(<a class="code hl_variable" href="log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9">INFO</a>) << <span class="stringliteral">"SCIP solve returned SCIP_STATUS_INFORUNBD, which we treat "</span></div>
|
|
<div class="line"><a id="l00915" name="l00915"></a><span class="lineno"> 915</span> <span class="stringliteral">"as INFEASIBLE even though it may mean UNBOUNDED."</span>;</div>
|
|
<div class="line"><a id="l00916" name="l00916"></a><span class="lineno"> 916</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status_str(</div>
|
|
<div class="line"><a id="l00917" name="l00917"></a><span class="lineno"> 917</span> <span class="stringliteral">"The model may actually be unbounded: SCIP returned "</span></div>
|
|
<div class="line"><a id="l00918" name="l00918"></a><span class="lineno"> 918</span> <span class="stringliteral">"SCIP_STATUS_INFORUNBD"</span>);</div>
|
|
<div class="line"><a id="l00919" name="l00919"></a><span class="lineno"> 919</span> ABSL_FALLTHROUGH_INTENDED;</div>
|
|
<div class="line"><a id="l00920" name="l00920"></a><span class="lineno"> 920</span> <span class="keywordflow">case</span> SCIP_STATUS_INFEASIBLE:</div>
|
|
<div class="line"><a id="l00921" name="l00921"></a><span class="lineno"> 921</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status(<a class="code hl_enumvalue" href="namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba12a89c0e1b72e6c40e8c0ed16afa48a6">MPSOLVER_INFEASIBLE</a>);</div>
|
|
<div class="line"><a id="l00922" name="l00922"></a><span class="lineno"> 922</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00923" name="l00923"></a><span class="lineno"> 923</span> <span class="keywordflow">case</span> SCIP_STATUS_UNBOUNDED:</div>
|
|
<div class="line"><a id="l00924" name="l00924"></a><span class="lineno"> 924</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status(<a class="code hl_enumvalue" href="namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba4b81d5eafe0b99411fc94d676bc286db">MPSOLVER_UNBOUNDED</a>);</div>
|
|
<div class="line"><a id="l00925" name="l00925"></a><span class="lineno"> 925</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00926" name="l00926"></a><span class="lineno"> 926</span> <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a id="l00927" name="l00927"></a><span class="lineno"> 927</span> <span class="keywordflow">if</span> (solution_count > 0) {</div>
|
|
<div class="line"><a id="l00928" name="l00928"></a><span class="lineno"> 928</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status(<a class="code hl_enumvalue" href="namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1badbeb0b2ee95779317b20e5876609bf04">MPSOLVER_FEASIBLE</a>);</div>
|
|
<div class="line"><a id="l00929" name="l00929"></a><span class="lineno"> 929</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00930" name="l00930"></a><span class="lineno"> 930</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status(<a class="code hl_enumvalue" href="namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba3955ab5aa529fab85eb3566271a043e2">MPSOLVER_NOT_SOLVED</a>);</div>
|
|
<div class="line"><a id="l00931" name="l00931"></a><span class="lineno"> 931</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status_str(absl::StrFormat(<span class="stringliteral">"SCIP status code %d"</span>,</div>
|
|
<div class="line"><a id="l00932" name="l00932"></a><span class="lineno"> 932</span> <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(scip_status)));</div>
|
|
<div class="line"><a id="l00933" name="l00933"></a><span class="lineno"> 933</span> }</div>
|
|
<div class="line"><a id="l00934" name="l00934"></a><span class="lineno"> 934</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00935" name="l00935"></a><span class="lineno"> 935</span> }</div>
|
|
<div class="line"><a id="l00936" name="l00936"></a><span class="lineno"> 936</span> </div>
|
|
<div class="line"><a id="l00937" name="l00937"></a><span class="lineno"> 937</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"ScipSolveProto() status="</span></div>
|
|
<div class="line"><a id="l00938" name="l00938"></a><span class="lineno"> 938</span> << <a class="code hl_function" href="namespaceoperations__research.html#a43fa3a0e388da216bc95624640cc262b">MPSolverResponseStatus_Name</a>(<a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.status()) << <span class="stringliteral">"."</span>;</div>
|
|
<div class="line"><a id="l00939" name="l00939"></a><span class="lineno"> 939</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>;</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"> 941</span> </div>
|
|
<div class="line"><a id="l00942" name="l00942"></a><span class="lineno"> 942</span>} <span class="comment">// namespace operations_research</span></div>
|
|
<div class="line"><a id="l00943" name="l00943"></a><span class="lineno"> 943</span> </div>
|
|
<div class="line"><a id="l00944" name="l00944"></a><span class="lineno"> 944</span><span class="preprocessor">#endif </span><span class="comment">// #if defined(USE_SCIP)</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_a09f7d88282cf92c9f231270ac113e5c6"><div class="ttname"><a href="base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6">LOG_IF</a></div><div class="ttdeci">#define LOG_IF(severity, condition)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00475">base/logging.h:475</a></div></div>
|
|
<div class="ttc" id="abase_2logging_8h_html_a30c3e3c313489ab5e42bb12fcfcc5968"><div class="ttname"><a href="base_2logging_8h.html#a30c3e3c313489ab5e42bb12fcfcc5968">DLOG</a></div><div class="ttdeci">#define DLOG(severity)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00876">base/logging.h:876</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_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_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_a4529f7d5e72dcd2c9d8961ee60f0ed6a"><div class="ttname"><a href="class_wall_timer.html#a4529f7d5e72dcd2c9d8961ee60f0ed6a">WallTimer::GetDuration</a></div><div class="ttdeci">absl::Duration GetDuration() const</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00048">timer.h:48</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_array_with_constant_constraint_html_a479c8a04031e138d0f5c9b801aa8d9cc"><div class="ttname"><a href="classoperations__research_1_1_m_p_array_with_constant_constraint.html#a479c8a04031e138d0f5c9b801aa8d9cc">operations_research::MPArrayWithConstantConstraint::constant</a></div><div class="ttdeci">double constant() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l06628">linear_solver.pb.h:6628</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_constraint_proto_html"><div class="ttname"><a href="classoperations__research_1_1_m_p_constraint_proto.html">operations_research::MPConstraintProto</a></div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l00507">linear_solver.pb.h:508</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_constraint_proto_html_a24dcbf29c0d6cd766009a182a6484e3b"><div class="ttname"><a href="classoperations__research_1_1_m_p_constraint_proto.html#a24dcbf29c0d6cd766009a182a6484e3b">operations_research::MPConstraintProto::name</a></div><div class="ttdeci">const std::string & name() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l05114">linear_solver.pb.h:5114</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_constraint_proto_html_a422ccbcb51f6edc2f80ffe7cd7ccacb7"><div class="ttname"><a href="classoperations__research_1_1_m_p_constraint_proto.html#a422ccbcb51f6edc2f80ffe7cd7ccacb7">operations_research::MPConstraintProto::var_index</a></div><div class="ttdeci">::PROTOBUF_NAMESPACE_ID::int32 var_index(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l04965">linear_solver.pb.h:4965</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_constraint_proto_html_a4dfd5e2229dc21c15a20bbfec7a7db1b"><div class="ttname"><a href="classoperations__research_1_1_m_p_constraint_proto.html#a4dfd5e2229dc21c15a20bbfec7a7db1b">operations_research::MPConstraintProto::var_index_size</a></div><div class="ttdeci">int var_index_size() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l04956">linear_solver.pb.h:4956</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_constraint_proto_html_a5158072d27a176fc38524893183d6527"><div class="ttname"><a href="classoperations__research_1_1_m_p_constraint_proto.html#a5158072d27a176fc38524893183d6527">operations_research::MPConstraintProto::upper_bound</a></div><div class="ttdeci">double upper_bound() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l05089">linear_solver.pb.h:5089</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_constraint_proto_html_a527bd218e76af1c16a8580e6a0afbe94"><div class="ttname"><a href="classoperations__research_1_1_m_p_constraint_proto.html#a527bd218e76af1c16a8580e6a0afbe94">operations_research::MPConstraintProto::coefficient_size</a></div><div class="ttdeci">int coefficient_size() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l05003">linear_solver.pb.h:5003</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_constraint_proto_html_a6d4f2226f8865f17756b31f8512ccfaf"><div class="ttname"><a href="classoperations__research_1_1_m_p_constraint_proto.html#a6d4f2226f8865f17756b31f8512ccfaf">operations_research::MPConstraintProto::coefficient</a></div><div class="ttdeci">double coefficient(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l05012">linear_solver.pb.h:5012</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_constraint_proto_html_a9748ce3280b2d4c16a2cd38a480b9c7c"><div class="ttname"><a href="classoperations__research_1_1_m_p_constraint_proto.html#a9748ce3280b2d4c16a2cd38a480b9c7c">operations_research::MPConstraintProto::lower_bound</a></div><div class="ttdeci">double lower_bound() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l05061">linear_solver.pb.h:5061</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_constraint_proto_html_ab0c809243bacbba99e083bddd16ebcaa"><div class="ttname"><a href="classoperations__research_1_1_m_p_constraint_proto.html#ab0c809243bacbba99e083bddd16ebcaa">operations_research::MPConstraintProto::is_lazy</a></div><div class="ttdeci">bool is_lazy() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l05175">linear_solver.pb.h:5175</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_general_constraint_proto_html"><div class="ttname"><a href="classoperations__research_1_1_m_p_general_constraint_proto.html">operations_research::MPGeneralConstraintProto</a></div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l00761">linear_solver.pb.h:762</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_general_constraint_proto_html_a3b5c426fe050d1bd28c1594fbf640074"><div class="ttname"><a href="classoperations__research_1_1_m_p_general_constraint_proto.html#a3b5c426fe050d1bd28c1594fbf640074">operations_research::MPGeneralConstraintProto::quadratic_constraint</a></div><div class="ttdeci">const ::operations_research::MPQuadraticConstraint & quadratic_constraint() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l05435">linear_solver.pb.h:5435</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_general_constraint_proto_html_a62ad97ce87eebedbf02689673fdd7ba8a11ec6522cdd5a9c3f05f49a2f4dd3f74"><div class="ttname"><a href="classoperations__research_1_1_m_p_general_constraint_proto.html#a62ad97ce87eebedbf02689673fdd7ba8a11ec6522cdd5a9c3f05f49a2f4dd3f74">operations_research::MPGeneralConstraintProto::kQuadraticConstraint</a></div><div class="ttdeci">@ kQuadraticConstraint</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l00814">linear_solver.pb.h:814</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_general_constraint_proto_html_a62ad97ce87eebedbf02689673fdd7ba8a24d4608be5c22730b1cc95d77e42e0bb"><div class="ttname"><a href="classoperations__research_1_1_m_p_general_constraint_proto.html#a62ad97ce87eebedbf02689673fdd7ba8a24d4608be5c22730b1cc95d77e42e0bb">operations_research::MPGeneralConstraintProto::kMaxConstraint</a></div><div class="ttdeci">@ kMaxConstraint</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l00819">linear_solver.pb.h:819</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_general_constraint_proto_html_a62ad97ce87eebedbf02689673fdd7ba8a577b658cc00d3d839fe7bbbc26726555"><div class="ttname"><a href="classoperations__research_1_1_m_p_general_constraint_proto.html#a62ad97ce87eebedbf02689673fdd7ba8a577b658cc00d3d839fe7bbbc26726555">operations_research::MPGeneralConstraintProto::kSosConstraint</a></div><div class="ttdeci">@ kSosConstraint</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l00813">linear_solver.pb.h:813</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_general_constraint_proto_html_a62ad97ce87eebedbf02689673fdd7ba8acc4f64c88a019fbaa89aa6556639c197"><div class="ttname"><a href="classoperations__research_1_1_m_p_general_constraint_proto.html#a62ad97ce87eebedbf02689673fdd7ba8acc4f64c88a019fbaa89aa6556639c197">operations_research::MPGeneralConstraintProto::kMinConstraint</a></div><div class="ttdeci">@ kMinConstraint</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l00818">linear_solver.pb.h:818</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_general_constraint_proto_html_a62ad97ce87eebedbf02689673fdd7ba8ace5d280d5b6fc0a47041b6e62e4f45b3"><div class="ttname"><a href="classoperations__research_1_1_m_p_general_constraint_proto.html#a62ad97ce87eebedbf02689673fdd7ba8ace5d280d5b6fc0a47041b6e62e4f45b3">operations_research::MPGeneralConstraintProto::kOrConstraint</a></div><div class="ttdeci">@ kOrConstraint</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l00817">linear_solver.pb.h:817</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_general_constraint_proto_html_a62ad97ce87eebedbf02689673fdd7ba8adb73cf3a9cba115e1da4c121570552df"><div class="ttname"><a href="classoperations__research_1_1_m_p_general_constraint_proto.html#a62ad97ce87eebedbf02689673fdd7ba8adb73cf3a9cba115e1da4c121570552df">operations_research::MPGeneralConstraintProto::kIndicatorConstraint</a></div><div class="ttdeci">@ kIndicatorConstraint</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l00812">linear_solver.pb.h:812</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_general_constraint_proto_html_a62ad97ce87eebedbf02689673fdd7ba8ade08ec38ab8c04aa695c387dd3ec6e21"><div class="ttname"><a href="classoperations__research_1_1_m_p_general_constraint_proto.html#a62ad97ce87eebedbf02689673fdd7ba8ade08ec38ab8c04aa695c387dd3ec6e21">operations_research::MPGeneralConstraintProto::kAbsConstraint</a></div><div class="ttdeci">@ kAbsConstraint</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l00815">linear_solver.pb.h:815</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_general_constraint_proto_html_a62ad97ce87eebedbf02689673fdd7ba8aec4b4d410cc58785223094f8ff100eb7"><div class="ttname"><a href="classoperations__research_1_1_m_p_general_constraint_proto.html#a62ad97ce87eebedbf02689673fdd7ba8aec4b4d410cc58785223094f8ff100eb7">operations_research::MPGeneralConstraintProto::kAndConstraint</a></div><div class="ttdeci">@ kAndConstraint</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l00816">linear_solver.pb.h:816</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_general_constraint_proto_html_a8a39485bffdea246b861298a33d1013e"><div class="ttname"><a href="classoperations__research_1_1_m_p_general_constraint_proto.html#a8a39485bffdea246b861298a33d1013e">operations_research::MPGeneralConstraintProto::max_constraint</a></div><div class="ttdeci">const ::operations_research::MPArrayWithConstantConstraint & max_constraint() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l05805">linear_solver.pb.h:5805</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_general_constraint_proto_html_ada366d672276cd81c5d8f37f7390df53"><div class="ttname"><a href="classoperations__research_1_1_m_p_general_constraint_proto.html#ada366d672276cd81c5d8f37f7390df53">operations_research::MPGeneralConstraintProto::min_constraint</a></div><div class="ttdeci">const ::operations_research::MPArrayWithConstantConstraint & min_constraint() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l05731">linear_solver.pb.h:5731</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_general_constraint_proto_html_adca1a5d2f2e698ccfad2c0d2a29babeb"><div class="ttname"><a href="classoperations__research_1_1_m_p_general_constraint_proto.html#adca1a5d2f2e698ccfad2c0d2a29babeb">operations_research::MPGeneralConstraintProto::general_constraint_case</a></div><div class="ttdeci">GeneralConstraintCase general_constraint_case() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l05848">linear_solver.pb.h:5848</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_model_proto_html"><div class="ttname"><a href="classoperations__research_1_1_m_p_model_proto.html">operations_research::MPModelProto</a></div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l02767">linear_solver.pb.h:2768</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_model_request_html"><div class="ttname"><a href="classoperations__research_1_1_m_p_model_request.html">operations_research::MPModelRequest</a></div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l03744">linear_solver.pb.h:3745</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_model_request_html_a11a854d83c35f8f1a59b3bceb3234e55"><div class="ttname"><a href="classoperations__research_1_1_m_p_model_request.html#a11a854d83c35f8f1a59b3bceb3234e55">operations_research::MPModelRequest::solver_time_limit_seconds</a></div><div class="ttdeci">double solver_time_limit_seconds() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l07985">linear_solver.pb.h:7985</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_model_request_html_a473bd181dc1f53343773347ae178dd0d"><div class="ttname"><a href="classoperations__research_1_1_m_p_model_request.html#a473bd181dc1f53343773347ae178dd0d">operations_research::MPModelRequest::enable_internal_solver_output</a></div><div class="ttdeci">bool enable_internal_solver_output() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l08013">linear_solver.pb.h:8013</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_model_request_html_a4da21bb496ca0b83d6e10939a1bd65d1"><div class="ttname"><a href="classoperations__research_1_1_m_p_model_request.html#a4da21bb496ca0b83d6e10939a1bd65d1">operations_research::MPModelRequest::solver_specific_parameters</a></div><div class="ttdeci">const std::string & solver_specific_parameters() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l08038">linear_solver.pb.h:8038</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_model_request_html_afa0dc76ce39a3935197cb188eb7c1c32"><div class="ttname"><a href="classoperations__research_1_1_m_p_model_request.html#afa0dc76ce39a3935197cb188eb7c1c32">operations_research::MPModelRequest::populate_additional_solutions_up_to</a></div><div class="ttdeci">::PROTOBUF_NAMESPACE_ID::int32 populate_additional_solutions_up_to() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l08217">linear_solver.pb.h:8217</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_quadratic_constraint_html_a5158072d27a176fc38524893183d6527"><div class="ttname"><a href="classoperations__research_1_1_m_p_quadratic_constraint.html#a5158072d27a176fc38524893183d6527">operations_research::MPQuadraticConstraint::upper_bound</a></div><div class="ttdeci">double upper_bound() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l06410">linear_solver.pb.h:6410</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_quadratic_constraint_html_a6d4f2226f8865f17756b31f8512ccfaf"><div class="ttname"><a href="classoperations__research_1_1_m_p_quadratic_constraint.html#a6d4f2226f8865f17756b31f8512ccfaf">operations_research::MPQuadraticConstraint::coefficient</a></div><div class="ttdeci">double coefficient(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l06192">linear_solver.pb.h:6192</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_quadratic_constraint_html_a9748ce3280b2d4c16a2cd38a480b9c7c"><div class="ttname"><a href="classoperations__research_1_1_m_p_quadratic_constraint.html#a9748ce3280b2d4c16a2cd38a480b9c7c">operations_research::MPQuadraticConstraint::lower_bound</a></div><div class="ttdeci">double lower_bound() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l06382">linear_solver.pb.h:6382</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_quadratic_constraint_html_ae2a1d9632152126911cb1b3207a323d1"><div class="ttname"><a href="classoperations__research_1_1_m_p_quadratic_constraint.html#ae2a1d9632152126911cb1b3207a323d1">operations_research::MPQuadraticConstraint::qcoefficient</a></div><div class="ttdeci">double qcoefficient(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l06333">linear_solver.pb.h:6333</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_quadratic_objective_html"><div class="ttname"><a href="classoperations__research_1_1_m_p_quadratic_objective.html">operations_research::MPQuadraticObjective</a></div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l02368">linear_solver.pb.h:2369</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_quadratic_objective_html_a527bd218e76af1c16a8580e6a0afbe94"><div class="ttname"><a href="classoperations__research_1_1_m_p_quadratic_objective.html#a527bd218e76af1c16a8580e6a0afbe94">operations_research::MPQuadraticObjective::coefficient_size</a></div><div class="ttdeci">int coefficient_size() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l06771">linear_solver.pb.h:6771</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_quadratic_objective_html_a6d4f2226f8865f17756b31f8512ccfaf"><div class="ttname"><a href="classoperations__research_1_1_m_p_quadratic_objective.html#a6d4f2226f8865f17756b31f8512ccfaf">operations_research::MPQuadraticObjective::coefficient</a></div><div class="ttdeci">double coefficient(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l06780">linear_solver.pb.h:6780</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solution_html"><div class="ttname"><a href="classoperations__research_1_1_m_p_solution.html">operations_research::MPSolution</a></div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l04075">linear_solver.pb.h:4076</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solution_html_a33476010399ecc4fe6471be3cd7ce999"><div class="ttname"><a href="classoperations__research_1_1_m_p_solution.html#a33476010399ecc4fe6471be3cd7ce999">operations_research::MPSolution::mutable_variable_value</a></div><div class="ttdeci">::PROTOBUF_NAMESPACE_ID::RepeatedField< double > * mutable_variable_value()</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l08304">linear_solver.pb.h:8304</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solution_html_a71a3a7fbc5152e2ebff28db19f303fdc"><div class="ttname"><a href="classoperations__research_1_1_m_p_solution.html#a71a3a7fbc5152e2ebff28db19f303fdc">operations_research::MPSolution::set_objective_value</a></div><div class="ttdeci">void set_objective_value(double value)</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l08257">linear_solver.pb.h:8257</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solution_response_html"><div class="ttname"><a href="classoperations__research_1_1_m_p_solution_response.html">operations_research::MPSolutionResponse</a></div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l04424">linear_solver.pb.h:4425</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_sos_constraint_html_aced892b2a5e47df4ec583d7bfb39a213"><div class="ttname"><a href="classoperations__research_1_1_m_p_sos_constraint.html#aced892b2a5e47df4ec583d7bfb39a213">operations_research::MPSosConstraint::SOS1_DEFAULT</a></div><div class="ttdeci">static constexpr Type SOS1_DEFAULT</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l01426">linear_solver.pb.h:1426</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_sos_constraint_html_ae3ba1fd26e96d695001b03cee76054b5"><div class="ttname"><a href="classoperations__research_1_1_m_p_sos_constraint.html#ae3ba1fd26e96d695001b03cee76054b5">operations_research::MPSosConstraint::SOS2</a></div><div class="ttdeci">static constexpr Type SOS2</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l01428">linear_solver.pb.h:1428</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_variable_proto_html"><div class="ttname"><a href="classoperations__research_1_1_m_p_variable_proto.html">operations_research::MPVariableProto</a></div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l00272">linear_solver.pb.h:273</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_variable_proto_html_a24dcbf29c0d6cd766009a182a6484e3b"><div class="ttname"><a href="classoperations__research_1_1_m_p_variable_proto.html#a24dcbf29c0d6cd766009a182a6484e3b">operations_research::MPVariableProto::name</a></div><div class="ttdeci">const std::string & name() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l04874">linear_solver.pb.h:4874</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_variable_proto_html_a45d214423bb4cd180eff038c9efcf638"><div class="ttname"><a href="classoperations__research_1_1_m_p_variable_proto.html#a45d214423bb4cd180eff038c9efcf638">operations_research::MPVariableProto::objective_coefficient</a></div><div class="ttdeci">double objective_coefficient() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l04821">linear_solver.pb.h:4821</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_variable_proto_html_a5158072d27a176fc38524893183d6527"><div class="ttname"><a href="classoperations__research_1_1_m_p_variable_proto.html#a5158072d27a176fc38524893183d6527">operations_research::MPVariableProto::upper_bound</a></div><div class="ttdeci">double upper_bound() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l04793">linear_solver.pb.h:4793</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_variable_proto_html_a90a6759a08c3d72c4193a0a75aa581bc"><div class="ttname"><a href="classoperations__research_1_1_m_p_variable_proto.html#a90a6759a08c3d72c4193a0a75aa581bc">operations_research::MPVariableProto::is_integer</a></div><div class="ttdeci">bool is_integer() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l04849">linear_solver.pb.h:4849</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_variable_proto_html_a9748ce3280b2d4c16a2cd38a480b9c7c"><div class="ttname"><a href="classoperations__research_1_1_m_p_variable_proto.html#a9748ce3280b2d4c16a2cd38a480b9c7c">operations_research::MPVariableProto::lower_bound</a></div><div class="ttdeci">double lower_bound() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l04765">linear_solver.pb.h:4765</a></div></div>
|
|
<div class="ttc" id="acleanup_8h_html"><div class="ttname"><a href="cleanup_8h.html">cleanup.h</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="acp__model__solver_8cc_html_abcd33b18ce6d5a90a4ba5c37cfa58829"><div class="ttname"><a href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a></div><div class="ttdeci">SharedResponseManager * response</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__solver_8cc_source.html#l02015">cp_model_solver.cc:2015</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="agscip__solver_8cc_html_a1ba5ca0f61f2fa13bd23bf0f89004f35"><div class="ttname"><a href="gscip__solver_8cc.html#a1ba5ca0f61f2fa13bd23bf0f89004f35">upper_bound</a></div><div class="ttdeci">double upper_bound</div><div class="ttdef"><b>Definition:</b> <a href="gscip__solver_8cc_source.html#l00126">gscip_solver.cc:126</a></div></div>
|
|
<div class="ttc" id="agscip__solver_8cc_html_a1e2f9a2352c1d9a6cada9544898fceec"><div class="ttname"><a href="gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec">lower_bound</a></div><div class="ttdeci">double lower_bound</div><div class="ttdef"><b>Definition:</b> <a href="gscip__solver_8cc_source.html#l00125">gscip_solver.cc:125</a></div></div>
|
|
<div class="ttc" id="agurobi__interface_8cc_html_a0728f23c9a47655d38e0bf1a2f200bcf"><div class="ttname"><a href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a></div><div class="ttdeci">GRBmodel * model</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00273">gurobi_interface.cc:273</a></div></div>
|
|
<div class="ttc" id="alazy__mutable__copy_8h_html"><div class="ttname"><a href="lazy__mutable__copy_8h.html">lazy_mutable_copy.h</a></div></div>
|
|
<div class="ttc" id="alegacy__scip__params_8h_html"><div class="ttname"><a href="legacy__scip__params_8h.html">legacy_scip_params.h</a></div></div>
|
|
<div class="ttc" id="alinear__solver_2model__validator_8h_html"><div class="ttname"><a href="linear__solver_2model__validator_8h.html">model_validator.h</a></div></div>
|
|
<div class="ttc" id="alinear__solver_8pb_8h_html"><div class="ttname"><a href="linear__solver_8pb_8h.html">linear_solver.pb.h</a></div></div>
|
|
<div class="ttc" id="alog__severity_8h_html_ab4a2cbab234914b320b7fae11b6e8cb9"><div class="ttname"><a href="log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9">INFO</a></div><div class="ttdeci">const int INFO</div><div class="ttdef"><b>Definition:</b> <a href="log__severity_8h_source.html#l00031">log_severity.h:31</a></div></div>
|
|
<div class="ttc" id="anamespaceabsl_html_a01547ab811df98c71089487f394ec259"><div class="ttname"><a href="namespaceabsl.html#a01547ab811df98c71089487f394ec259">absl::MakeCleanup</a></div><div class="ttdeci">absl::Cleanup< absl::decay_t< Callback > > MakeCleanup(Callback &&callback)</div><div class="ttdef"><b>Definition:</b> <a href="cleanup_8h_source.html#l00120">cleanup.h:120</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_1_1glop_html_af9a790b7e8c5b0c6d55b336177378e78"><div class="ttname"><a href="namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78">operations_research::glop::kInfinity</a></div><div class="ttdeci">const double kInfinity</div><div class="ttdef"><b>Definition:</b> <a href="lp__types_8h_source.html#l00084">lp_types.h:84</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_a1af5034c3ae4d9e97bd8753ec6cf8c8c"><div class="ttname"><a href="namespaceoperations__research.html#a1af5034c3ae4d9e97bd8753ec6cf8c8c">operations_research::FindErrorInMPModelForScip</a></div><div class="ttdeci">std::string FindErrorInMPModelForScip(const MPModelProto &model, SCIP *scip)</div><div class="ttdef"><b>Definition:</b> <a href="scip__proto__solver_8cc_source.html#l00536">scip_proto_solver.cc:536</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a2b332c199c0cef58c53a677fdfa4996d"><div class="ttname"><a href="namespaceoperations__research.html#a2b332c199c0cef58c53a677fdfa4996d">operations_research::ScipSolveProto</a></div><div class="ttdeci">absl::StatusOr< MPSolutionResponse > ScipSolveProto(const MPModelRequest &request)</div><div class="ttdef"><b>Definition:</b> <a href="scip__proto__solver_8cc_source.html#l00660">scip_proto_solver.cc:660</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a43fa3a0e388da216bc95624640cc262b"><div class="ttname"><a href="namespaceoperations__research.html#a43fa3a0e388da216bc95624640cc262b">operations_research::MPSolverResponseStatus_Name</a></div><div class="ttdeci">const std::string & MPSolverResponseStatus_Name(T enum_t_value)</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l00258">linear_solver.pb.h:258</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a6c33a211b2fdb0b6e816dc8e3f99c6f3"><div class="ttname"><a href="namespaceoperations__research.html#a6c33a211b2fdb0b6e816dc8e3f99c6f3">operations_research::LegacyScipSetSolverSpecificParameters</a></div><div class="ttdeci">absl::Status LegacyScipSetSolverSpecificParameters(const std::string &parameters, SCIP *scip)</div><div class="ttdef"><b>Definition:</b> <a href="legacy__scip__params_8cc_source.html#l00032">legacy_scip_params.cc:32</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a9719cad5eece9b747a6332dd39126f0c"><div class="ttname"><a href="namespaceoperations__research.html#a9719cad5eece9b747a6332dd39126f0c">operations_research::ExtractValidMPModelOrPopulateResponseStatus</a></div><div class="ttdeci">absl::optional< LazyMutableCopy< MPModelProto > > ExtractValidMPModelOrPopulateResponseStatus(const MPModelRequest &request, MPSolutionResponse *response)</div><div class="ttdoc">If the model is valid and non-empty, returns it (possibly after extracting the model_delta).</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_2model__validator_8cc_source.html#l00541">linear_solver/model_validator.cc:541</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_aeaeaf340789f2dd271dcf9204279cb1ba12a89c0e1b72e6c40e8c0ed16afa48a6"><div class="ttname"><a href="namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba12a89c0e1b72e6c40e8c0ed16afa48a6">operations_research::MPSOLVER_INFEASIBLE</a></div><div class="ttdeci">@ MPSOLVER_INFEASIBLE</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l00238">linear_solver.pb.h:238</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_aeaeaf340789f2dd271dcf9204279cb1ba3955ab5aa529fab85eb3566271a043e2"><div class="ttname"><a href="namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba3955ab5aa529fab85eb3566271a043e2">operations_research::MPSOLVER_NOT_SOLVED</a></div><div class="ttdeci">@ MPSOLVER_NOT_SOLVED</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l00241">linear_solver.pb.h:241</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_aeaeaf340789f2dd271dcf9204279cb1ba4b81d5eafe0b99411fc94d676bc286db"><div class="ttname"><a href="namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba4b81d5eafe0b99411fc94d676bc286db">operations_research::MPSOLVER_UNBOUNDED</a></div><div class="ttdeci">@ MPSOLVER_UNBOUNDED</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l00239">linear_solver.pb.h:239</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_aeaeaf340789f2dd271dcf9204279cb1ba5d004f74784501a516258dff6b7740ec"><div class="ttname"><a href="namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba5d004f74784501a516258dff6b7740ec">operations_research::MPSOLVER_MODEL_INVALID</a></div><div class="ttdeci">@ MPSOLVER_MODEL_INVALID</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l00245">linear_solver.pb.h:245</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_aeaeaf340789f2dd271dcf9204279cb1ba9cff14a44a54cc44f4b91d65e8cd73b1"><div class="ttname"><a href="namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba9cff14a44a54cc44f4b91d65e8cd73b1">operations_research::MPSOLVER_OPTIMAL</a></div><div class="ttdeci">@ MPSOLVER_OPTIMAL</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l00236">linear_solver.pb.h:236</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_aeaeaf340789f2dd271dcf9204279cb1badbeb0b2ee95779317b20e5876609bf04"><div class="ttname"><a href="namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1badbeb0b2ee95779317b20e5876609bf04">operations_research::MPSOLVER_FEASIBLE</a></div><div class="ttdeci">@ MPSOLVER_FEASIBLE</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l00237">linear_solver.pb.h:237</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_aeaeaf340789f2dd271dcf9204279cb1bae98571c24fbf68a473b3d93ca45c6e7a"><div class="ttname"><a href="namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1bae98571c24fbf68a473b3d93ca45c6e7a">operations_research::MPSOLVER_MODEL_INVALID_SOLVER_PARAMETERS</a></div><div class="ttdeci">@ MPSOLVER_MODEL_INVALID_SOLVER_PARAMETERS</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8pb_8h_source.html#l00247">linear_solver.pb.h:247</a></div></div>
|
|
<div class="ttc" id="arouting__filters_8cc_html_a8e4ee19dee0e00541dbe9bbc83d806ba"><div class="ttname"><a href="routing__filters_8cc.html#a8e4ee19dee0e00541dbe9bbc83d806ba">coefficient</a></div><div class="ttdeci">int64_t coefficient</div><div class="ttdef"><b>Definition:</b> <a href="routing__filters_8cc_source.html#l00985">routing_filters.cc:985</a></div></div>
|
|
<div class="ttc" id="ascip__helper__macros_8h_html"><div class="ttname"><a href="scip__helper__macros_8h.html">scip_helper_macros.h</a></div></div>
|
|
<div class="ttc" id="ascip__helper__macros_8h_html_a0bfa86b99ad635aeb448799ddf03cb1c"><div class="ttname"><a href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a></div><div class="ttdeci">#define RETURN_IF_SCIP_ERROR(x)</div><div class="ttdef"><b>Definition:</b> <a href="scip__helper__macros_8h_source.html#l00039">scip_helper_macros.h:39</a></div></div>
|
|
<div class="ttc" id="ascip__proto__solver_8cc_html_abd48e1f129a1b82575d25e61c1568b3d"><div class="ttname"><a href="scip__proto__solver_8cc.html#abd48e1f129a1b82575d25e61c1568b3d">ABSL_FLAG</a></div><div class="ttdeci">ABSL_FLAG(std::string, scip_proto_solver_output_cip_file, "", "If given, saves the generated CIP file here. Useful for " "reporting bugs to SCIP.")</div></div>
|
|
<div class="ttc" id="ascip__proto__solver_8h_html"><div class="ttname"><a href="scip__proto__solver_8h.html">scip_proto_solver.h</a></div></div>
|
|
<div class="ttc" id="astatus__macros_8h_html"><div class="ttname"><a href="status__macros_8h.html">status_macros.h</a></div></div>
|
|
<div class="ttc" id="astatus__macros_8h_html_acdc223d8c59d5c591dc6b4e88257627b"><div class="ttname"><a href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a></div><div class="ttdeci">#define RETURN_IF_ERROR(expr)</div><div class="ttdef"><b>Definition:</b> <a href="status__macros_8h_source.html#l00029">status_macros.h:29</a></div></div>
|
|
<div class="ttc" id="atimer_8h_html"><div class="ttname"><a href="timer_8h.html">timer.h</a></div></div>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
</div><!-- doc-content -->
|
|
<!-- HTML footer for doxygen 1.8.18-->
|
|
<!-- start footer part -->
|
|
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="dir_a7cc1eeded8f693d0da6c729bc88c45a.html">ortools</a></li><li class="navelem"><a class="el" href="dir_4d3a5a688e4550f3d7725aaa5ab9c27b.html">linear_solver</a></li><li class="navelem"><a class="el" href="scip__proto__solver_8cc.html">scip_proto_solver.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>
|