1573 lines
354 KiB
HTML
1573 lines
354 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 1.8.20"/>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
|
<title>OR-Tools: gurobi_interface.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">8.0</span>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.8.20 -->
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
var searchBox = new SearchBox("searchBox", "search",false,'Search');
|
|
/* @license-end */
|
|
</script>
|
|
<script type="text/javascript" src="menudata.js"></script>
|
|
<script type="text/javascript" src="menu.js"></script>
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
$(function() {
|
|
initMenu('',true,false,'search.php','Search');
|
|
$(document).ready(function() { init_search(); });
|
|
});
|
|
/* @license-end */</script>
|
|
<div id="main-nav"></div>
|
|
</div><!-- top -->
|
|
<div id="side-nav" class="ui-resizable side-nav-resizable">
|
|
<div id="nav-tree">
|
|
<div id="nav-tree-contents">
|
|
<div id="nav-sync" class="sync"></div>
|
|
</div>
|
|
</div>
|
|
<div id="splitbar" style="-moz-user-select:none;"
|
|
class="ui-resizable-handle">
|
|
</div>
|
|
</div>
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
$(document).ready(function(){initNavTree('gurobi__interface_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">gurobi_interface.cc</div> </div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<a href="gurobi__interface_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2010-2018 Google LLC</span></div>
|
|
<div class="line"><a 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 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 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 name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div>
|
|
<div class="line"><a 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 name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div>
|
|
<div class="line"><a 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 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 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 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 name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// limitations under the License.</span></div>
|
|
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
|
|
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <cmath></span></div>
|
|
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <cstddef></span></div>
|
|
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <limits></span></div>
|
|
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <memory></span></div>
|
|
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <stdexcept></span></div>
|
|
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <string></span></div>
|
|
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <utility></span></div>
|
|
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <vector></span></div>
|
|
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
|
|
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "absl/status/status.h"</span></div>
|
|
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "absl/strings/match.h"</span></div>
|
|
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "absl/strings/str_format.h"</span></div>
|
|
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="commandlineflags_8h.html">ortools/base/commandlineflags.h</a>"</span></div>
|
|
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="integral__types_8h.html">ortools/base/integral_types.h</a>"</span></div>
|
|
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>"</span></div>
|
|
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="map__util_8h.html">ortools/base/map_util.h</a>"</span></div>
|
|
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="statusor_8h.html">ortools/base/statusor.h</a>"</span></div>
|
|
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "<a class="code" href="timer_8h.html">ortools/base/timer.h</a>"</span></div>
|
|
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "<a class="code" href="gurobi__environment_8h.html">ortools/linear_solver/gurobi_environment.h</a>"</span></div>
|
|
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "<a class="code" href="gurobi__proto__solver_8h.html">ortools/linear_solver/gurobi_proto_solver.h</a>"</span></div>
|
|
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "<a class="code" href="linear__solver_8h.html">ortools/linear_solver/linear_solver.h</a>"</span></div>
|
|
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "<a class="code" href="linear__solver__callback_8h.html">ortools/linear_solver/linear_solver_callback.h</a>"</span></div>
|
|
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div>
|
|
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="gurobi__interface_8cc.html#a28359d24c96e23edecd864a0cc618346"> 37</a></span> <a class="code" href="gurobi__interface_8cc.html#a28359d24c96e23edecd864a0cc618346">DEFINE_int32</a>(num_gurobi_threads, 4, <span class="stringliteral">"Number of threads available for Gurobi."</span>);</div>
|
|
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  </div>
|
|
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </span><a class="code" href="namespaceoperations__research.html">operations_research</a> {</div>
|
|
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div>
|
|
<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html"> 41</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_gurobi_interface.html">GurobiInterface</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html">MPSolverInterface</a> {</div>
|
|
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="comment">// Constructor that takes a name for the underlying GRB solver.</span></div>
|
|
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">explicit</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a279019e7a7637ca68a7388bd560d169b">GurobiInterface</a>(<a class="code" href="classoperations__research_1_1_m_p_solver.html">MPSolver</a>* <span class="keyword">const</span> solver, <span class="keywordtype">bool</span> mip);</div>
|
|
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a6b7d44535b1a42f8489179318653d4ec">~GurobiInterface</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
|
|
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comment">// Sets the optimization direction (min/max).</span></div>
|
|
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#af49d135ea40b2749802105381cf43cf4">SetOptimizationDirection</a>(<span class="keywordtype">bool</span> maximize) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  </div>
|
|
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="comment">// ----- Solve -----</span></div>
|
|
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">// Solves the problem using the parameter values specified.</span></div>
|
|
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587d">MPSolver::ResultStatus</a> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a4a2cd522f4d71f1bd1f50b9b013b696f">Solve</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html">MPSolverParameters</a>& param) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  absl::optional<MPSolutionResponse> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#ae89a1af6564e5770bc880777f6d5457c">DirectlySolveProto</a>(</div>
|
|
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">const</span> MPModelRequest& request) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
|
|
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// Writes the model.</span></div>
|
|
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a2e4d86f85b2dae0286025e9bcafcddbe">Write</a>(<span class="keyword">const</span> std::string& filename) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
|
|
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="comment">// ----- Model modifications and extraction -----</span></div>
|
|
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// Resets extracted model</span></div>
|
|
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#af82f4acaed7bb39d568e689a9caa63d5">Reset</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
|
|
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="comment">// Modifies bounds.</span></div>
|
|
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#addb54e5a4df07ffca5bcb804b92ae477">SetVariableBounds</a>(<span class="keywordtype">int</span> var_index, <span class="keywordtype">double</span> lb, <span class="keywordtype">double</span> ub) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a9224449687a7cc715bb50c67579d6e48">SetVariableInteger</a>(<span class="keywordtype">int</span> var_index, <span class="keywordtype">bool</span> integer) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a462b98e5264614683c26f693a9066a53">SetConstraintBounds</a>(<span class="keywordtype">int</span> row_index, <span class="keywordtype">double</span> lb, <span class="keywordtype">double</span> ub) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
|
|
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="comment">// Adds Constraint incrementally.</span></div>
|
|
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a23ead730dda8890a7abecd327edb3a5b">AddRowConstraint</a>(<a class="code" href="classoperations__research_1_1_m_p_constraint.html">MPConstraint</a>* <span class="keyword">const</span> <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#aeeadd101415d24d02e7ccb85844ef763">AddIndicatorConstraint</a>(<a class="code" href="classoperations__research_1_1_m_p_constraint.html">MPConstraint</a>* <span class="keyword">const</span> <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="comment">// Adds variable incrementally.</span></div>
|
|
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#acb9df3ca8afb4544653536fbf27fde55">AddVariable</a>(<a class="code" href="classoperations__research_1_1_m_p_variable.html">MPVariable</a>* <span class="keyword">const</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">// Changes a coefficient in a constraint.</span></div>
|
|
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a6ce723e5dcc45ed7debd72af8e79e5ec">SetCoefficient</a>(<a class="code" href="classoperations__research_1_1_m_p_constraint.html">MPConstraint</a>* <span class="keyword">const</span> constraint,</div>
|
|
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_m_p_variable.html">MPVariable</a>* <span class="keyword">const</span> variable, <span class="keywordtype">double</span> new_value,</div>
|
|
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">double</span> old_value) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// Clears a constraint from all its terms.</span></div>
|
|
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a5b39d139b35756ecf9dd15b61cd3a4e7">ClearConstraint</a>(<a class="code" href="classoperations__research_1_1_m_p_constraint.html">MPConstraint</a>* <span class="keyword">const</span> constraint) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">// Changes a coefficient in the linear objective</span></div>
|
|
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a6a15bb1e739876b4332af0ef8fbf420b">SetObjectiveCoefficient</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_m_p_variable.html">MPVariable</a>* <span class="keyword">const</span> variable,</div>
|
|
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordtype">double</span> <a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// Changes the constant term in the linear objective.</span></div>
|
|
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a97e8091c50a3bfc2706b05806a96bdbd">SetObjectiveOffset</a>(<span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="comment">// Clears the objective from all its terms.</span></div>
|
|
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#af9cf3c86b3e07b1f6761f3d12f04b068">ClearObjective</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a385e24a3b2c20df171f9a3aaac4df141">CheckBestObjectiveBoundExists</a>() <span class="keyword">const override</span>;</div>
|
|
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a0f868ea21814f5c0e34d8e99d32b1695">BranchingPriorityChangedForVariable</a>(<span class="keywordtype">int</span> var_index) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
|
|
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">// ------ Query statistics on the solution and the solve ------</span></div>
|
|
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// Number of simplex or interior-point iterations</span></div>
|
|
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#af7e80556ff4ce3c05080ea2abec17f85">iterations</a>() <span class="keyword">const override</span>;</div>
|
|
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="comment">// Number of branch-and-bound nodes. Only available for discrete problems.</span></div>
|
|
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a36a3b08cbab0d397277a774e77ac17c5">nodes</a>() <span class="keyword">const override</span>;</div>
|
|
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="comment">// Best objective bound. Only available for discrete problems.</span></div>
|
|
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordtype">double</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a9912dbe4ba7f90983fac140395f15189">best_objective_bound</a>() <span class="keyword">const override</span>;</div>
|
|
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
|
|
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// Returns the basis status of a row.</span></div>
|
|
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76d">MPSolver::BasisStatus</a> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a6f1bec23477838426baf832738e752de">row_status</a>(<span class="keywordtype">int</span> constraint_index) <span class="keyword">const override</span>;</div>
|
|
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// Returns the basis status of a column.</span></div>
|
|
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76d">MPSolver::BasisStatus</a> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#af648842d17e3301389e84dbf0cfcef18">column_status</a>(<span class="keywordtype">int</span> variable_index) <span class="keyword">const override</span>;</div>
|
|
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div>
|
|
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="comment">// ----- Misc -----</span></div>
|
|
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="comment">// Queries problem type.</span></div>
|
|
<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a4138871e96e884736818baa24b937ca5"> 104</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a4138871e96e884736818baa24b937ca5">IsContinuous</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#ae0c104defe537af5cb4c74472bd855b3">IsLP</a>(); }</div>
|
|
<div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#ae0c104defe537af5cb4c74472bd855b3"> 105</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#ae0c104defe537af5cb4c74472bd855b3">IsLP</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> !mip_; }</div>
|
|
<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#ae3441d342bd353e7ce0aa60662872592"> 106</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#ae3441d342bd353e7ce0aa60662872592">IsMIP</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> mip_; }</div>
|
|
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  </div>
|
|
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#acbd833d357081a9f005404f4eefde424">ExtractNewVariables</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a9dceba6f59c9e8d43dadb46cab19e14f">ExtractNewConstraints</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a3cf2f9d593dc71ba1d2114bb70d25745">ExtractObjective</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
|
|
<div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#aa70fd7de7d1b6eb48564ad89ba711cbe"> 112</a></span>  std::string <a class="code" href="classoperations__research_1_1_gurobi_interface.html#aa70fd7de7d1b6eb48564ad89ba711cbe">SolverVersion</a>()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordtype">int</span> major, minor, technical;</div>
|
|
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <a class="code" href="namespaceoperations__research.html#a09a84b9d534f8406efc6203b15d5a736">GRBversion</a>(&major, &minor, &technical);</div>
|
|
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">return</span> absl::StrFormat(<span class="stringliteral">"Gurobi library version %d.%d.%d\n"</span>, major, minor,</div>
|
|
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  technical);</div>
|
|
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  }</div>
|
|
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
|
|
<div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a4a29067fc2546e6cbee9b6cb77fa4a22"> 119</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a4a29067fc2546e6cbee9b6cb77fa4a22">InterruptSolve</a>()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span> (model_ != <span class="keyword">nullptr</span>) <a class="code" href="namespaceoperations__research.html#a51d61fa876d0a42426bfd1ee6df548e3">GRBterminate</a>(model_);</div>
|
|
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</div>
|
|
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  </div>
|
|
<div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a3311d007f8d5b65f31747fc5b2ab58eb"> 124</a></span>  <span class="keywordtype">void</span>* <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a3311d007f8d5b65f31747fc5b2ab58eb">underlying_solver</a>()<span class="keyword"> override </span>{ <span class="keywordflow">return</span> <span class="keyword">reinterpret_cast<</span><span class="keywordtype">void</span>*<span class="keyword">></span>(model_); }</div>
|
|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  </div>
|
|
<div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a819ccbf734a334c82da1e6e819d23e84"> 126</a></span>  <span class="keywordtype">double</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a819ccbf734a334c82da1e6e819d23e84">ComputeExactConditionNumber</a>()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_gurobi_interface.html#a4138871e96e884736818baa24b937ca5">IsContinuous</a>()) {</div>
|
|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  LOG(DFATAL) << <span class="stringliteral">"ComputeExactConditionNumber not implemented for"</span></div>
|
|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  << <span class="stringliteral">" GUROBI_MIXED_INTEGER_PROGRAMMING"</span>;</div>
|
|
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">return</span> 0.0;</div>
|
|
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div>
|
|
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  </div>
|
|
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="comment">// TODO(user,user): Not yet working.</span></div>
|
|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  LOG(DFATAL) << <span class="stringliteral">"ComputeExactConditionNumber not implemented for"</span></div>
|
|
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  << <span class="stringliteral">" GUROBI_LINEAR_PROGRAMMING"</span>;</div>
|
|
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">return</span> 0.0;</div>
|
|
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  </div>
|
|
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="comment">// double cond = 0.0;</span></div>
|
|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="comment">// const int status = GRBgetdblattr(model_, GRB_DBL_ATTR_KAPPA, &cond);</span></div>
|
|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="comment">// if (0 == status) {</span></div>
|
|
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="comment">// return cond;</span></div>
|
|
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">// } else {</span></div>
|
|
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="comment">// LOG(DFATAL) << "Condition number only available for "</span></div>
|
|
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="comment">// << "continuous problems";</span></div>
|
|
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="comment">// return 0.0;</span></div>
|
|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="comment">// }</span></div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div>
|
|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
|
|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="comment">// Iterates through the solutions in Gurobi's solution pool.</span></div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#af09b34b07f4db68ced0239cc959ee2e2">NextSolution</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
|
|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a9436ed8aa5d2540af34e24ba7a8c196d">SetCallback</a>(<a class="code" href="classoperations__research_1_1_m_p_callback.html">MPCallback</a>* mp_callback) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a7161a285a13ffdffbe90d890d061ab21"> 153</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a7161a285a13ffdffbe90d890d061ab21">SupportsCallbacks</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
|
|
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  </div>
|
|
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="comment">// Sets all parameters in the underlying solver.</span></div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordtype">void</span> SetParameters(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html">MPSolverParameters</a>& param) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="comment">// Sets each parameter in the underlying solver.</span></div>
|
|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordtype">void</span> SetRelativeMipGap(<span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordtype">void</span> SetPrimalTolerance(<span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordtype">void</span> SetDualTolerance(<span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordtype">void</span> SetPresolveMode(<span class="keywordtype">int</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordtype">void</span> SetScalingMode(<span class="keywordtype">int</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordtype">void</span> SetLpAlgorithm(<span class="keywordtype">int</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  </div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordtype">bool</span> ReadParameterFile(<span class="keyword">const</span> std::string& filename) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  std::string ValidFileExtensionForParameterFile() <span class="keyword">const override</span>;</div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  </div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76d">MPSolver::BasisStatus</a> TransformGRBVarBasisStatus(</div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordtype">int</span> gurobi_basis_status) <span class="keyword">const</span>;</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76d">MPSolver::BasisStatus</a> TransformGRBConstraintBasisStatus(</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordtype">int</span> gurobi_basis_status, <span class="keywordtype">int</span> constraint_index) <span class="keyword">const</span>;</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  </div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordtype">void</span> CheckedGurobiCall(<span class="keywordtype">int</span> err) <span class="keyword">const</span>;</div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  </div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordtype">int</span> SolutionCount() <span class="keyword">const</span>;</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  </div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <a class="code" href="gurobi__environment_8h.html#a865e461c79c88bc5c0d5f56087ae4876">GRBmodel</a>* model_;</div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <a class="code" href="gurobi__environment_8h.html#a2963ba0c46b86ac4680fb3bb4ca8b2f3">GRBenv</a>* env_;</div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordtype">bool</span> mip_;</div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordtype">int</span> current_solution_index_;</div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <a class="code" href="classoperations__research_1_1_m_p_callback.html">MPCallback</a>* callback_ = <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordtype">bool</span> update_branching_priorities_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> };</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  </div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  </div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="keywordtype">void</span> CheckedGurobiCall(<span class="keywordtype">int</span> err, <a class="code" href="gurobi__environment_8h.html#a2963ba0c46b86ac4680fb3bb4ca8b2f3">GRBenv</a>* <span class="keyword">const</span> env) {</div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  CHECK_EQ(0, err) << <span class="stringliteral">"Fatal error with code "</span> << err << <span class="stringliteral">", due to "</span></div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  << <a class="code" href="namespaceoperations__research.html#a2672e85da6450b474d802e16429ef4ad">GRBgeterrormsg</a>(env);</div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> }</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  </div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment">// For interacting directly with the Gurobi C API for callbacks.</span></div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="keyword">struct </span>GurobiInternalCallbackContext {</div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"><a class="line" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf"> 195</a></span>  <a class="code" href="gurobi__environment_8h.html#a865e461c79c88bc5c0d5f56087ae4876">GRBmodel</a>* <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>;</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"><a class="line" href="gurobi__interface_8cc.html#a45caf72ee09f51c56949bce7db7af2ba"> 196</a></span>  <span class="keywordtype">void</span>* <a class="code" href="gurobi__interface_8cc.html#a45caf72ee09f51c56949bce7db7af2ba">gurobi_internal_callback_data</a>;</div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69"> 197</a></span>  <span class="keywordtype">int</span> <a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a>;</div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> };</div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  </div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="keyword">class </span>GurobiMPCallbackContext : <span class="keyword">public</span> MPCallbackContext {</div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  GurobiMPCallbackContext(<a class="code" href="gurobi__environment_8h.html#a2963ba0c46b86ac4680fb3bb4ca8b2f3">GRBenv</a>* env, <span class="keywordtype">bool</span> might_add_cuts,</div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordtype">bool</span> might_add_lazy_constraints);</div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  </div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="comment">// Implementation of the interface.</span></div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <a class="code" href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831">MPCallbackEvent</a> Event() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordtype">bool</span> CanQueryVariableValues() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordtype">double</span> VariableValue(<span class="keyword">const</span> MPVariable* variable) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordtype">void</span> AddCut(<span class="keyword">const</span> LinearRange& cutting_plane) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordtype">void</span> AddLazyConstraint(<span class="keyword">const</span> LinearRange& lazy_constraint) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordtype">double</span> SuggestSolution(</div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keyword">const</span> absl::flat_hash_map<const MPVariable*, double>& solution) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> NumExploredNodes() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  </div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="comment">// Call this method to update the internal state of the callback context</span></div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="comment">// before passing it to MPCallback::RunCallback().</span></div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordtype">void</span> UpdateFromGurobiState(</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keyword">const</span> GurobiInternalCallbackContext& gurobi_internal_context);</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  </div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="comment">// Wraps GRBcbget(), used to query the state of the solver. See</span></div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="comment">// http://www.gurobi.com/documentation/8.0/refman/callback_codes.html#sec:CallbackCodes</span></div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="comment">// for callback_code values.</span></div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  T GurobiCallbackGet(</div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keyword">const</span> GurobiInternalCallbackContext& gurobi_internal_context,</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordtype">int</span> callback_code);</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordtype">void</span> CheckedGurobiCall(<span class="keywordtype">int</span> gurobi_error_code) <span class="keyword">const</span>;</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  </div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> GRBConstra<span class="keywordtype">int</span>Function></div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordtype">void</span> AddGeneratedConstraint(<span class="keyword">const</span> LinearRange& linear_range,</div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  GRBConstraintFunction grb_constraint_function);</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  </div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">// Returns the number of variables in the Gurobi model.</span></div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="comment">// WARNING(rander): This is not the same as solver_->variables_.size(), the</span></div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="comment">// use of range constraints adds new variables to the Gurobi model.</span></div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordtype">int</span> NumGurobiVariables() <span class="keyword">const</span>;</div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  </div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <a class="code" href="gurobi__environment_8h.html#a2963ba0c46b86ac4680fb3bb4ca8b2f3">GRBenv</a>* <span class="keyword">const</span> env_;</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  </div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> might_add_cuts_;</div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> might_add_lazy_constraints_;</div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  </div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">// Stateful, updated before each call to the callback.</span></div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  GurobiInternalCallbackContext current_gurobi_internal_callback_context_;</div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordtype">bool</span> variable_values_extracted_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  std::vector<double> variable_values_;</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> };</div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  </div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="keywordtype">void</span> GurobiMPCallbackContext::CheckedGurobiCall(<span class="keywordtype">int</span> gurobi_error_code)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  ::operations_research::CheckedGurobiCall(gurobi_error_code, env_);</div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> }</div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  </div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> GurobiMPCallbackContext::GurobiMPCallbackContext(</div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <a class="code" href="gurobi__environment_8h.html#a2963ba0c46b86ac4680fb3bb4ca8b2f3">GRBenv</a>* env, <span class="keywordtype">bool</span> might_add_cuts, <span class="keywordtype">bool</span> might_add_lazy_constraints)</div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  : env_(<a class="code" href="base_2logging_8h.html#aeef651f886eb5252c08835194213efe2">ABSL_DIE_IF_NULL</a>(env)),</div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  might_add_cuts_(might_add_cuts),</div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  might_add_lazy_constraints_(might_add_lazy_constraints) {}</div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  </div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="keywordtype">void</span> GurobiMPCallbackContext::UpdateFromGurobiState(</div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keyword">const</span> GurobiInternalCallbackContext& gurobi_internal_context) {</div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  current_gurobi_internal_callback_context_ = gurobi_internal_context;</div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  variable_values_extracted_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> }</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  </div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> GurobiMPCallbackContext::NumExploredNodes() {</div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">switch</span> (Event()) {</div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">case</span> MPCallbackEvent::kMipNode:</div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a><span class="keyword">></span>(GurobiCallbackGet<double>(</div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  current_gurobi_internal_callback_context_, <a class="code" href="gurobi__environment_8h.html#aff582a5106fb7b0af23d2e76c81e664e">GRB_CB_MIPNODE_NODCNT</a>));</div>
|
|
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">case</span> MPCallbackEvent::kMipSolution:</div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a><span class="keyword">></span>(GurobiCallbackGet<double>(</div>
|
|
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  current_gurobi_internal_callback_context_, <a class="code" href="gurobi__environment_8h.html#a6d9cf52eabffeae7e6a9a96196518f68">GRB_CB_MIPSOL_NODCNT</a>));</div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  LOG(FATAL) << <span class="stringliteral">"Node count is supported only for callback events MIP_NODE "</span></div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="stringliteral">"and MIP_SOL, but was requested at: "</span></div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  << <a class="code" href="namespaceoperations__research.html#a23fc0ff92a3f47fe0bd2ad3eac3c9b57">ToString</a>(Event());</div>
|
|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  }</div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> }</div>
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  </div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> T GurobiMPCallbackContext::GurobiCallbackGet(</div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keyword">const</span> GurobiInternalCallbackContext& gurobi_internal_context,</div>
|
|
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> callback_code) {</div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  T result = 0;</div>
|
|
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <a class="code" href="namespaceoperations__research.html#a47dfe898be4c2a59df528e39e96d0798">GRBcbget</a>(gurobi_internal_context.gurobi_internal_callback_data,</div>
|
|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  gurobi_internal_context.where, callback_code,</div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keyword">static_cast<</span><span class="keywordtype">void</span>*<span class="keyword">></span>(&result)));</div>
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">return</span> result;</div>
|
|
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> }</div>
|
|
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  </div>
|
|
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <a class="code" href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831">MPCallbackEvent</a> GurobiMPCallbackContext::Event() {</div>
|
|
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">switch</span> (current_gurobi_internal_callback_context_.where) {</div>
|
|
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#abb3f655e9eb74e37fbf2d11cb0efad5d">GRB_CB_POLLING</a>:</div>
|
|
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keywordflow">return</span> MPCallbackEvent::kPolling;</div>
|
|
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#a89b0c088ac628a567b841f57a21abed8">GRB_CB_PRESOLVE</a>:</div>
|
|
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">return</span> MPCallbackEvent::kPresolve;</div>
|
|
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#a52444d4642a70bdfb1ffa1e3f120f4ec">GRB_CB_SIMPLEX</a>:</div>
|
|
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">return</span> MPCallbackEvent::kSimplex;</div>
|
|
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#aab6ab7165db7d2c53281d91bdf208f6f">GRB_CB_MIP</a>:</div>
|
|
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">return</span> MPCallbackEvent::kMip;</div>
|
|
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#a0a5caff77126a575cb1c3136c78ea5e6">GRB_CB_MIPSOL</a>:</div>
|
|
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keywordflow">return</span> MPCallbackEvent::kMipSolution;</div>
|
|
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#ab615ac552ba7202f8912556da65f22e0">GRB_CB_MIPNODE</a>:</div>
|
|
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">return</span> MPCallbackEvent::kMipNode;</div>
|
|
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#ac43c2cbdae9008fbe1b6a81d9b4694a8">GRB_CB_MESSAGE</a>:</div>
|
|
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordflow">return</span> MPCallbackEvent::kMessage;</div>
|
|
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#a1839c94e6deb4c80e8acf5b78a7937fc">GRB_CB_BARRIER</a>:</div>
|
|
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">return</span> MPCallbackEvent::kBarrier;</div>
|
|
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="comment">// TODO(b/112427356): in Gurobi 8.0, there is a new callback location.</span></div>
|
|
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="comment">// case GRB_CB_MULTIOBJ:</span></div>
|
|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="comment">// return MPCallbackEvent::kMultiObj;</span></div>
|
|
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  LOG_FIRST_N(ERROR, 1) << <span class="stringliteral">"Gurobi callback at unknown where="</span></div>
|
|
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  << current_gurobi_internal_callback_context_.where;</div>
|
|
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">return</span> MPCallbackEvent::kUnknown;</div>
|
|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  }</div>
|
|
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> }</div>
|
|
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  </div>
|
|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="keywordtype">bool</span> GurobiMPCallbackContext::CanQueryVariableValues() {</div>
|
|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keyword">const</span> <a class="code" href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831">MPCallbackEvent</a> <a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a> = Event();</div>
|
|
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">if</span> (<a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a> == MPCallbackEvent::kMipSolution) {</div>
|
|
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  }</div>
|
|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordflow">if</span> (<a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a> == MPCallbackEvent::kMipNode) {</div>
|
|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> gurobi_node_status = GurobiCallbackGet<int>(</div>
|
|
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  current_gurobi_internal_callback_context_, <a class="code" href="gurobi__environment_8h.html#a6f9cab1c3a4ef170a32b76fa5616b05e">GRB_CB_MIPNODE_STATUS</a>);</div>
|
|
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">return</span> gurobi_node_status == <a class="code" href="gurobi__environment_8h.html#a43d3b5140bdab02bbc8fff16b910b854">GRB_OPTIMAL</a>;</div>
|
|
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  }</div>
|
|
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> }</div>
|
|
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  </div>
|
|
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="keywordtype">double</span> GurobiMPCallbackContext::VariableValue(<span class="keyword">const</span> MPVariable* variable) {</div>
|
|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  CHECK(variable != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordflow">if</span> (!variable_values_extracted_) {</div>
|
|
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keyword">const</span> <a class="code" href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831">MPCallbackEvent</a> <a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a> = Event();</div>
|
|
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  CHECK(<a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a> == MPCallbackEvent::kMipSolution ||</div>
|
|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a> == MPCallbackEvent::kMipNode)</div>
|
|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  << <span class="stringliteral">"You can only call VariableValue at "</span></div>
|
|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  << <a class="code" href="namespaceoperations__research.html#a23fc0ff92a3f47fe0bd2ad3eac3c9b57">ToString</a>(MPCallbackEvent::kMipSolution) << <span class="stringliteral">" or "</span></div>
|
|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  << <a class="code" href="namespaceoperations__research.html#a23fc0ff92a3f47fe0bd2ad3eac3c9b57">ToString</a>(MPCallbackEvent::kMipNode)</div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  << <span class="stringliteral">" but called from: "</span> << <a class="code" href="namespaceoperations__research.html#a23fc0ff92a3f47fe0bd2ad3eac3c9b57">ToString</a>(<a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a>);</div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> gurobi_get_var_param = <a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a> == MPCallbackEvent::kMipNode</div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  ? <a class="code" href="gurobi__environment_8h.html#a4afc9caa8d78d2754061f82919d3ee58">GRB_CB_MIPNODE_REL</a></div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  : <a class="code" href="gurobi__environment_8h.html#af4b792d08f1ac5f7878f80eaf432df48">GRB_CB_MIPSOL_SOL</a>;</div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  </div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  variable_values_.resize(NumGurobiVariables());</div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a47dfe898be4c2a59df528e39e96d0798">GRBcbget</a>(</div>
|
|
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  current_gurobi_internal_callback_context_.gurobi_internal_callback_data,</div>
|
|
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  current_gurobi_internal_callback_context_.where, gurobi_get_var_param,</div>
|
|
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keyword">static_cast<</span><span class="keywordtype">void</span>*<span class="keyword">></span>(variable_values_.data())));</div>
|
|
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  variable_values_extracted_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  }</div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">return</span> variable_values_[variable->index()];</div>
|
|
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> }</div>
|
|
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  </div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="keyword">template</span> <<span class="keyword">typename</span> GRBConstra<span class="keywordtype">int</span>Function></div>
|
|
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="keywordtype">void</span> GurobiMPCallbackContext::AddGeneratedConstraint(</div>
|
|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keyword">const</span> LinearRange& linear_range,</div>
|
|
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  GRBConstraintFunction grb_constraint_function) {</div>
|
|
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  std::vector<int> variable_indices;</div>
|
|
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  std::vector<double> variable_coefficients;</div>
|
|
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_terms = linear_range.linear_expr().terms().size();</div>
|
|
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  variable_indices.reserve(num_terms);</div>
|
|
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  variable_coefficients.reserve(num_terms);</div>
|
|
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& var_coef_pair : linear_range.linear_expr().terms()) {</div>
|
|
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  variable_indices.push_back(var_coef_pair.first->index());</div>
|
|
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  variable_coefficients.push_back(var_coef_pair.second);</div>
|
|
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  }</div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">if</span> (std::isfinite(linear_range.upper_bound())) {</div>
|
|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  CheckedGurobiCall(grb_constraint_function(</div>
|
|
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  current_gurobi_internal_callback_context_.gurobi_internal_callback_data,</div>
|
|
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  variable_indices.size(), variable_indices.data(),</div>
|
|
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  variable_coefficients.data(), <a class="code" href="gurobi__environment_8h.html#ad789b60cb2feff34abddf416dcdba0c9">GRB_LESS_EQUAL</a>,</div>
|
|
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  linear_range.upper_bound()));</div>
|
|
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  }</div>
|
|
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keywordflow">if</span> (std::isfinite(linear_range.lower_bound())) {</div>
|
|
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  CheckedGurobiCall(grb_constraint_function(</div>
|
|
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  current_gurobi_internal_callback_context_.gurobi_internal_callback_data,</div>
|
|
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  variable_indices.size(), variable_indices.data(),</div>
|
|
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  variable_coefficients.data(), <a class="code" href="gurobi__environment_8h.html#a2f1213e965bc4f4239c9178b6e8af074">GRB_GREATER_EQUAL</a>,</div>
|
|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  linear_range.lower_bound()));</div>
|
|
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  }</div>
|
|
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> }</div>
|
|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  </div>
|
|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="keywordtype">void</span> GurobiMPCallbackContext::AddCut(<span class="keyword">const</span> LinearRange& cutting_plane) {</div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  CHECK(might_add_cuts_);</div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keyword">const</span> <a class="code" href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831">MPCallbackEvent</a> <a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a> = Event();</div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  CHECK(<a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a> == MPCallbackEvent::kMipNode)</div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  << <span class="stringliteral">"Cuts can only be added at MIP_NODE, tried to add cut at: "</span></div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  << <a class="code" href="namespaceoperations__research.html#a23fc0ff92a3f47fe0bd2ad3eac3c9b57">ToString</a>(<a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a>);</div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  AddGeneratedConstraint(cutting_plane, <a class="code" href="namespaceoperations__research.html#ae34339d979ba0033f7e47a88913e2d60">GRBcbcut</a>);</div>
|
|
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> }</div>
|
|
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  </div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="keywordtype">void</span> GurobiMPCallbackContext::AddLazyConstraint(</div>
|
|
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keyword">const</span> LinearRange& lazy_constraint) {</div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  CHECK(might_add_lazy_constraints_);</div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keyword">const</span> <a class="code" href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831">MPCallbackEvent</a> <a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a> = Event();</div>
|
|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  CHECK(<a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a> == MPCallbackEvent::kMipNode ||</div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a> == MPCallbackEvent::kMipSolution)</div>
|
|
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  << <span class="stringliteral">"Lazy constraints can only be added at MIP_NODE or MIP_SOL, tried to "</span></div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="stringliteral">"add lazy constraint at: "</span></div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  << <a class="code" href="namespaceoperations__research.html#a23fc0ff92a3f47fe0bd2ad3eac3c9b57">ToString</a>(<a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a>);</div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  AddGeneratedConstraint(lazy_constraint, <a class="code" href="namespaceoperations__research.html#a33d1abd321c8db939e166390ac01cc1e">GRBcblazy</a>);</div>
|
|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span> }</div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  </div>
|
|
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="keywordtype">double</span> GurobiMPCallbackContext::SuggestSolution(</div>
|
|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keyword">const</span> absl::flat_hash_map<const MPVariable*, double>& solution) {</div>
|
|
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keyword">const</span> <a class="code" href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831">MPCallbackEvent</a> <a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a> = Event();</div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  CHECK(<a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a> == MPCallbackEvent::kMipNode)</div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  << <span class="stringliteral">"Feasible solutions can only be added at MIP_NODE, tried to add "</span></div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="stringliteral">"solution at: "</span></div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  << <a class="code" href="namespaceoperations__research.html#a23fc0ff92a3f47fe0bd2ad3eac3c9b57">ToString</a>(<a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a>);</div>
|
|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  </div>
|
|
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  std::vector<double> full_solution(NumGurobiVariables(), <a class="code" href="gurobi__environment_8h.html#af1ed3c79be1f7b75cf20ab2ecfffbca6">GRB_UNDEFINED</a>);</div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& variable_value : solution) {</div>
|
|
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keyword">const</span> MPVariable* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = variable_value.first;</div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  full_solution[<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->index()] = variable_value.second;</div>
|
|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  }</div>
|
|
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  </div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordtype">double</span> objval;</div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#ab4617e07ad4b1c37b128c99095da1bd1">GRBcbsolution</a>(</div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  current_gurobi_internal_callback_context_.gurobi_internal_callback_data,</div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  full_solution.data(), &objval));</div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  </div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">return</span> objval;</div>
|
|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span> }</div>
|
|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  </div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="keywordtype">int</span> GurobiMPCallbackContext::NumGurobiVariables()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keywordtype">int</span> num_gurobi_variables = 0;</div>
|
|
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <a class="code" href="namespaceoperations__research.html#a48eb6daa509e38e42d48dc50138b9248">GRBgetintattr</a>(current_gurobi_internal_callback_context_.model, <span class="stringliteral">"NumVars"</span>,</div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  &num_gurobi_variables));</div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordflow">return</span> num_gurobi_variables;</div>
|
|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> }</div>
|
|
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  </div>
|
|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> <span class="keyword">struct </span>MPCallbackWithGurobiContext {</div>
|
|
<div class="line"><a name="l00439"></a><span class="lineno"><a class="line" href="gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6"> 439</a></span>  GurobiMPCallbackContext* <a class="code" href="gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6">context</a>;</div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"><a class="line" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36"> 440</a></span>  MPCallback* <a class="code" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>;</div>
|
|
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span> };</div>
|
|
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  </div>
|
|
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> <span class="comment">// NOTE(user): This function must have this exact API, because we are passing</span></div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="comment">// it to Gurobi as a callback.</span></div>
|
|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="keywordtype">int</span> <a class="code" href="gurobi__environment_8h.html#a446cf449a6234c9b177309d5ba0852c0">STDCALL</a> CallbackImpl(<a class="code" href="gurobi__environment_8h.html#a865e461c79c88bc5c0d5f56087ae4876">GRBmodel</a>* <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <span class="keywordtype">void</span>* <a class="code" href="gurobi__interface_8cc.html#a45caf72ee09f51c56949bce7db7af2ba">gurobi_internal_callback_data</a>,</div>
|
|
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="keywordtype">int</span> <a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a>, <span class="keywordtype">void</span>* raw_model_and_callback) {</div>
|
|
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  MPCallbackWithGurobiContext* <span class="keyword">const</span> callback_with_context =</div>
|
|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keyword">static_cast<</span>MPCallbackWithGurobiContext*<span class="keyword">></span>(raw_model_and_callback);</div>
|
|
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  CHECK(callback_with_context != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  CHECK(callback_with_context->context != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  CHECK(callback_with_context->callback != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  GurobiInternalCallbackContext gurobi_internal_context{</div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code" href="gurobi__interface_8cc.html#a45caf72ee09f51c56949bce7db7af2ba">gurobi_internal_callback_data</a>, <a class="code" href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a>};</div>
|
|
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  callback_with_context->context->UpdateFromGurobiState(</div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  gurobi_internal_context);</div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  callback_with_context->callback->RunCallback(callback_with_context->context);</div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> }</div>
|
|
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  </div>
|
|
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> } <span class="comment">// namespace</span></div>
|
|
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  </div>
|
|
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="keywordtype">void</span> GurobiInterface::CheckedGurobiCall(<span class="keywordtype">int</span> err)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  ::operations_research::CheckedGurobiCall(err, env_);</div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> }</div>
|
|
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  </div>
|
|
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="comment">// Creates a LP/MIP instance with the specified name and minimization objective.</span></div>
|
|
<div class="line"><a name="l00467"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a279019e7a7637ca68a7388bd560d169b"> 467</a></span> GurobiInterface::GurobiInterface(<a class="code" href="classoperations__research_1_1_m_p_solver.html">MPSolver</a>* <span class="keyword">const</span> solver, <span class="keywordtype">bool</span> mip)</div>
|
|
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  : <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html">MPSolverInterface</a>(solver),</div>
|
|
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  model_(nullptr),</div>
|
|
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  env_(nullptr),</div>
|
|
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  mip_(mip),</div>
|
|
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  current_solution_index_(0) {</div>
|
|
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <a class="code" href="base_2logging_8h.html#a9f96ed9f06763f0821fdbb4d29031d8d">CHECK_OK</a>(<a class="code" href="namespaceoperations__research.html#abef00259da66fe371a23872430847aeb">LoadGurobiEnvironment</a>(&env_));</div>
|
|
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a03841bd276f1eca1f17ddb204d0e3dcd">GRBnewmodel</a>(env_, &model_, <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->name_.c_str(),</div>
|
|
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  0, <span class="comment">// numvars</span></div>
|
|
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keyword">nullptr</span>, <span class="comment">// obj</span></div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="keyword">nullptr</span>, <span class="comment">// lb</span></div>
|
|
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keyword">nullptr</span>, <span class="comment">// ub</span></div>
|
|
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keyword">nullptr</span>, <span class="comment">// vtype</span></div>
|
|
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keyword">nullptr</span>)); <span class="comment">// varnanes</span></div>
|
|
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <a class="code" href="namespaceoperations__research.html#a299b1fa9bd91d6d08764f6e6528c4284">GRBsetintattr</a>(model_, <a class="code" href="gurobi__environment_8h.html#a233cfbc39ea682329dabec1fbb4d4cbd">GRB_INT_ATTR_MODELSENSE</a>, <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683">maximize_</a> ? -1 : 1));</div>
|
|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  </div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <a class="code" href="namespaceoperations__research.html#afd49a4754e62656ab0f7ee13c0989e94">GRBsetintparam</a>(env_, <a class="code" href="gurobi__environment_8h.html#a40ab1a4641611c40bfd77517d0560166">GRB_INT_PAR_THREADS</a>, FLAGS_num_gurobi_threads));</div>
|
|
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span> }</div>
|
|
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  </div>
|
|
<div class="line"><a name="l00488"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a6b7d44535b1a42f8489179318653d4ec"> 488</a></span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a6b7d44535b1a42f8489179318653d4ec">GurobiInterface::~GurobiInterface</a>() {</div>
|
|
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a75e7889571e2b29a3f06e6a5f5de288f">GRBfreemodel</a>(model_));</div>
|
|
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <a class="code" href="namespaceoperations__research.html#a1d4bcb02f10844c8e2d8cc10ff61bdb9">GRBfreeenv</a>(env_);</div>
|
|
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span> }</div>
|
|
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  </div>
|
|
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span> <span class="comment">// ------ Model modifications and extraction -----</span></div>
|
|
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  </div>
|
|
<div class="line"><a name="l00495"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#af82f4acaed7bb39d568e689a9caa63d5"> 495</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#af82f4acaed7bb39d568e689a9caa63d5">GurobiInterface::Reset</a>() {</div>
|
|
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a75e7889571e2b29a3f06e6a5f5de288f">GRBfreemodel</a>(model_));</div>
|
|
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a03841bd276f1eca1f17ddb204d0e3dcd">GRBnewmodel</a>(env_, &model_, <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->name_.c_str(),</div>
|
|
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  0, <span class="comment">// numvars</span></div>
|
|
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keyword">nullptr</span>, <span class="comment">// obj</span></div>
|
|
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="keyword">nullptr</span>, <span class="comment">// lb</span></div>
|
|
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="keyword">nullptr</span>, <span class="comment">// ub</span></div>
|
|
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keyword">nullptr</span>, <span class="comment">// vtype</span></div>
|
|
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="keyword">nullptr</span>)); <span class="comment">// varnames</span></div>
|
|
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#ab2b08a14c8c4d2242558d3fa6a436e8c">ResetExtractionInformation</a>();</div>
|
|
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> }</div>
|
|
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  </div>
|
|
<div class="line"><a name="l00507"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#af49d135ea40b2749802105381cf43cf4"> 507</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#af49d135ea40b2749802105381cf43cf4">GurobiInterface::SetOptimizationDirection</a>(<span class="keywordtype">bool</span> maximize) {</div>
|
|
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
|
|
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="comment">// TODO(user,user): Fix, not yet working.</span></div>
|
|
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="comment">// InvalidateSolutionSynchronization();</span></div>
|
|
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="comment">// CheckedGurobiCall(GRBsetintattr(model_,</span></div>
|
|
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="comment">// GRB_INT_ATTR_MODELSENSE,</span></div>
|
|
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="comment">// maximize_ ? -1 : 1));</span></div>
|
|
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span> }</div>
|
|
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  </div>
|
|
<div class="line"><a name="l00516"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#addb54e5a4df07ffca5bcb804b92ae477"> 516</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#addb54e5a4df07ffca5bcb804b92ae477">GurobiInterface::SetVariableBounds</a>(<span class="keywordtype">int</span> var_index, <span class="keywordtype">double</span> lb, <span class="keywordtype">double</span> ub) {</div>
|
|
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
|
|
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span> }</div>
|
|
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  </div>
|
|
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span> <span class="comment">// Modifies integrality of an extracted variable.</span></div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a9224449687a7cc715bb50c67579d6e48"> 521</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a9224449687a7cc715bb50c67579d6e48">GurobiInterface::SetVariableInteger</a>(<span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <span class="keywordtype">bool</span> integer) {</div>
|
|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="keywordtype">char</span> current_type;</div>
|
|
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <a class="code" href="namespaceoperations__research.html#a872663606493364fca70cc0af035f1d9">GRBgetcharattrelement</a>(model_, <a class="code" href="gurobi__environment_8h.html#a87fb4e2c8417ac5561558e4218afff8e">GRB_CHAR_ATTR_VTYPE</a>, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, &current_type));</div>
|
|
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  </div>
|
|
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="keywordflow">if</span> ((integer &&</div>
|
|
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  (current_type == <a class="code" href="gurobi__environment_8h.html#a5303a1a44e057e9af71c89e9e5c67299">GRB_INTEGER</a> || current_type == <a class="code" href="gurobi__environment_8h.html#af253f5e12cd48e0718eac5d4cb4f161d">GRB_BINARY</a>)) ||</div>
|
|
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  (!integer && current_type == <a class="code" href="gurobi__environment_8h.html#a6cc9be6c5a5942fae165ac67f0b55c09">GRB_CONTINUOUS</a>)) {</div>
|
|
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  }</div>
|
|
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  </div>
|
|
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93">InvalidateSolutionSynchronization</a>();</div>
|
|
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> == <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92">MODEL_SYNCHRONIZED</a>) {</div>
|
|
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keywordtype">char</span> type_var;</div>
|
|
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="keywordflow">if</span> (integer) {</div>
|
|
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  type_var = <a class="code" href="gurobi__environment_8h.html#a5303a1a44e057e9af71c89e9e5c67299">GRB_INTEGER</a>;</div>
|
|
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  type_var = <a class="code" href="gurobi__environment_8h.html#a6cc9be6c5a5942fae165ac67f0b55c09">GRB_CONTINUOUS</a>;</div>
|
|
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  }</div>
|
|
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <a class="code" href="namespaceoperations__research.html#a22e4cdeae7b7265e68c75c4346c6f8d1">GRBsetcharattrelement</a>(model_, <a class="code" href="gurobi__environment_8h.html#a87fb4e2c8417ac5561558e4218afff8e">GRB_CHAR_ATTR_VTYPE</a>, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, type_var));</div>
|
|
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
|
|
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  }</div>
|
|
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span> }</div>
|
|
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  </div>
|
|
<div class="line"><a name="l00547"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a462b98e5264614683c26f693a9066a53"> 547</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a462b98e5264614683c26f693a9066a53">GurobiInterface::SetConstraintBounds</a>(<span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <span class="keywordtype">double</span> lb, <span class="keywordtype">double</span> ub) {</div>
|
|
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
|
|
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span> }</div>
|
|
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  </div>
|
|
<div class="line"><a name="l00551"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a23ead730dda8890a7abecd327edb3a5b"> 551</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a23ead730dda8890a7abecd327edb3a5b">GurobiInterface::AddRowConstraint</a>(<a class="code" href="classoperations__research_1_1_m_p_constraint.html">MPConstraint</a>* <span class="keyword">const</span> <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
|
|
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span> }</div>
|
|
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  </div>
|
|
<div class="line"><a name="l00555"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#aeeadd101415d24d02e7ccb85844ef763"> 555</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#aeeadd101415d24d02e7ccb85844ef763">GurobiInterface::AddIndicatorConstraint</a>(<a class="code" href="classoperations__research_1_1_m_p_constraint.html">MPConstraint</a>* <span class="keyword">const</span> <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
|
|
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keywordflow">return</span> !<a class="code" href="classoperations__research_1_1_gurobi_interface.html#a4138871e96e884736818baa24b937ca5">IsContinuous</a>();</div>
|
|
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span> }</div>
|
|
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  </div>
|
|
<div class="line"><a name="l00560"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#acb9df3ca8afb4544653536fbf27fde55"> 560</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#acb9df3ca8afb4544653536fbf27fde55">GurobiInterface::AddVariable</a>(<a class="code" href="classoperations__research_1_1_m_p_variable.html">MPVariable</a>* <span class="keyword">const</span> <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
|
|
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> }</div>
|
|
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  </div>
|
|
<div class="line"><a name="l00564"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a6ce723e5dcc45ed7debd72af8e79e5ec"> 564</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a6ce723e5dcc45ed7debd72af8e79e5ec">GurobiInterface::SetCoefficient</a>(<a class="code" href="classoperations__research_1_1_m_p_constraint.html">MPConstraint</a>* <span class="keyword">const</span> constraint,</div>
|
|
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_m_p_variable.html">MPVariable</a>* <span class="keyword">const</span> variable,</div>
|
|
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="keywordtype">double</span> new_value, <span class="keywordtype">double</span> old_value) {</div>
|
|
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
|
|
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span> }</div>
|
|
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  </div>
|
|
<div class="line"><a name="l00570"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a5b39d139b35756ecf9dd15b61cd3a4e7"> 570</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a5b39d139b35756ecf9dd15b61cd3a4e7">GurobiInterface::ClearConstraint</a>(<a class="code" href="classoperations__research_1_1_m_p_constraint.html">MPConstraint</a>* <span class="keyword">const</span> constraint) {</div>
|
|
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
|
|
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span> }</div>
|
|
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  </div>
|
|
<div class="line"><a name="l00574"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a6a15bb1e739876b4332af0ef8fbf420b"> 574</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a6a15bb1e739876b4332af0ef8fbf420b">GurobiInterface::SetObjectiveCoefficient</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_m_p_variable.html">MPVariable</a>* <span class="keyword">const</span> variable,</div>
|
|
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <span class="keywordtype">double</span> <a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>) {</div>
|
|
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
|
|
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span> }</div>
|
|
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  </div>
|
|
<div class="line"><a name="l00579"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a97e8091c50a3bfc2706b05806a96bdbd"> 579</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a97e8091c50a3bfc2706b05806a96bdbd">GurobiInterface::SetObjectiveOffset</a>(<span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
|
|
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
|
|
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="comment">// TODO(user,user): make it work.</span></div>
|
|
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="comment">// InvalidateSolutionSynchronization();</span></div>
|
|
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="comment">// CheckedGurobiCall(GRBsetdblattr(model_,</span></div>
|
|
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="comment">// GRB_DBL_ATTR_OBJCON,</span></div>
|
|
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="comment">// solver_->Objective().offset()));</span></div>
|
|
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="comment">// CheckedGurobiCall(GRBupdatemodel(model_));</span></div>
|
|
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span> }</div>
|
|
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  </div>
|
|
<div class="line"><a name="l00589"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#af9cf3c86b3e07b1f6761f3d12f04b068"> 589</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#af9cf3c86b3e07b1f6761f3d12f04b068">GurobiInterface::ClearObjective</a>() { <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>; }</div>
|
|
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  </div>
|
|
<div class="line"><a name="l00591"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a0f868ea21814f5c0e34d8e99d32b1695"> 591</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a0f868ea21814f5c0e34d8e99d32b1695">GurobiInterface::BranchingPriorityChangedForVariable</a>(<span class="keywordtype">int</span> var_index) {</div>
|
|
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  update_branching_priorities_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span> }</div>
|
|
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  </div>
|
|
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span> <span class="comment">// ------ Query statistics on the solution and the solve ------</span></div>
|
|
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  </div>
|
|
<div class="line"><a name="l00597"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#af7e80556ff4ce3c05080ea2abec17f85"> 597</a></span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#af7e80556ff4ce3c05080ea2abec17f85">GurobiInterface::iterations</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="keywordtype">double</span> iter;</div>
|
|
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a8de44e2ad146c09314404500cde2f645">CheckSolutionIsSynchronized</a>()) <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a1461ffb1b21270fee7203f9aab70340c">kUnknownNumberOfIterations</a>;</div>
|
|
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#abd4f1ba93a94617b23632839cb566f41">GRBgetdblattr</a>(model_, <a class="code" href="gurobi__environment_8h.html#a3f863a94da605ae51aa79a9d547bc9ac">GRB_DBL_ATTR_ITERCOUNT</a>, &iter));</div>
|
|
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a><span class="keyword">></span>(iter);</div>
|
|
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span> }</div>
|
|
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  </div>
|
|
<div class="line"><a name="l00604"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a36a3b08cbab0d397277a774e77ac17c5"> 604</a></span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a36a3b08cbab0d397277a774e77ac17c5">GurobiInterface::nodes</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keywordflow">if</span> (mip_) {</div>
|
|
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a8de44e2ad146c09314404500cde2f645">CheckSolutionIsSynchronized</a>()) <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a129e49bdbf16379c8d1f0fa62cab77cb">kUnknownNumberOfNodes</a>;</div>
|
|
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <span class="keywordtype">double</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a36a3b08cbab0d397277a774e77ac17c5">nodes</a> = 0;</div>
|
|
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#abd4f1ba93a94617b23632839cb566f41">GRBgetdblattr</a>(model_, <a class="code" href="gurobi__environment_8h.html#a3330ab2eaa22ccaebe6eb75acc71913c">GRB_DBL_ATTR_NODECOUNT</a>, &<a class="code" href="classoperations__research_1_1_gurobi_interface.html#a36a3b08cbab0d397277a774e77ac17c5">nodes</a>));</div>
|
|
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a><span class="keyword">></span>(<a class="code" href="classoperations__research_1_1_gurobi_interface.html#a36a3b08cbab0d397277a774e77ac17c5">nodes</a>);</div>
|
|
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  LOG(DFATAL) << <span class="stringliteral">"Number of nodes only available for discrete problems."</span>;</div>
|
|
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a129e49bdbf16379c8d1f0fa62cab77cb">kUnknownNumberOfNodes</a>;</div>
|
|
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  }</div>
|
|
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span> }</div>
|
|
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  </div>
|
|
<div class="line"><a name="l00616"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a385e24a3b2c20df171f9a3aaac4df141"> 616</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a385e24a3b2c20df171f9a3aaac4df141">GurobiInterface::CheckBestObjectiveBoundExists</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  <span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>;</div>
|
|
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> error = <a class="code" href="namespaceoperations__research.html#abd4f1ba93a94617b23632839cb566f41">GRBgetdblattr</a>(model_, <a class="code" href="gurobi__environment_8h.html#afa4f5e674caa662471e849ba775a755d">GRB_DBL_ATTR_OBJBOUND</a>, &<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>);</div>
|
|
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  <span class="keywordflow">return</span> error == 0;</div>
|
|
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span> }</div>
|
|
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  </div>
|
|
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span> <span class="comment">// Returns the best objective bound. Only available for discrete problems.</span></div>
|
|
<div class="line"><a name="l00623"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a9912dbe4ba7f90983fac140395f15189"> 623</a></span> <span class="keywordtype">double</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a9912dbe4ba7f90983fac140395f15189">GurobiInterface::best_objective_bound</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <span class="keywordflow">if</span> (mip_) {</div>
|
|
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a8de44e2ad146c09314404500cde2f645">CheckSolutionIsSynchronized</a>() || !<a class="code" href="classoperations__research_1_1_gurobi_interface.html#a385e24a3b2c20df171f9a3aaac4df141">CheckBestObjectiveBoundExists</a>()) {</div>
|
|
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a48fd9ef3673eb22c4bc793d946895531">trivial_worst_objective_bound</a>();</div>
|
|
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  }</div>
|
|
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->variables_.empty() && <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->constraints_.empty()) {</div>
|
|
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <span class="comment">// Special case for empty model.</span></div>
|
|
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-><a class="code" href="classoperations__research_1_1_m_p_solver.html#a5004489a36bc1393efa043044a63732f">Objective</a>().<a class="code" href="classoperations__research_1_1_m_p_objective.html#a96ffc785b7b2135c7980c985883ffdd3">offset</a>();</div>
|
|
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  }</div>
|
|
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>;</div>
|
|
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> error = <a class="code" href="namespaceoperations__research.html#abd4f1ba93a94617b23632839cb566f41">GRBgetdblattr</a>(model_, <a class="code" href="gurobi__environment_8h.html#afa4f5e674caa662471e849ba775a755d">GRB_DBL_ATTR_OBJBOUND</a>, &<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>);</div>
|
|
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2">result_status_</a> == <a class="code" href="classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad">MPSolver::OPTIMAL</a> &&</div>
|
|
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  error == <a class="code" href="gurobi__environment_8h.html#a1a98a952757b2175e68f5ba315c17f9c">GRB_ERROR_DATA_NOT_AVAILABLE</a>) {</div>
|
|
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="comment">// Special case for when presolve removes all the variables so the model</span></div>
|
|
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="comment">// becomes empty after the presolve phase.</span></div>
|
|
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#af093ce79e6a0d2e334ebe94579003de6">objective_value_</a>;</div>
|
|
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  }</div>
|
|
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  CheckedGurobiCall(error);</div>
|
|
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="keywordflow">return</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>;</div>
|
|
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  LOG(DFATAL) << <span class="stringliteral">"Best objective bound only available for discrete problems."</span>;</div>
|
|
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a48fd9ef3673eb22c4bc793d946895531">trivial_worst_objective_bound</a>();</div>
|
|
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  }</div>
|
|
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span> }</div>
|
|
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  </div>
|
|
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76d">MPSolver::BasisStatus</a> GurobiInterface::TransformGRBVarBasisStatus(</div>
|
|
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="keywordtype">int</span> gurobi_basis_status)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="keywordflow">switch</span> (gurobi_basis_status) {</div>
|
|
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#ad08f48647c5d65e49bcf5d85af8ea724">GRB_BASIC</a>:</div>
|
|
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76da13c45196813cb44e6e81e9c48a5ec1b4">MPSolver::BASIC</a>;</div>
|
|
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#a22436ee63a37753e3282174cdaf4e2a7">GRB_NONBASIC_LOWER</a>:</div>
|
|
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76da6745b95540b79aaa5ee98f7e128b6033">MPSolver::AT_LOWER_BOUND</a>;</div>
|
|
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#a89e1bf71cc27db7ecd18e117a53cf7c2">GRB_NONBASIC_UPPER</a>:</div>
|
|
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76da0d243399df954cc7c42a62953ca00aa2">MPSolver::AT_UPPER_BOUND</a>;</div>
|
|
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#a01f7f12bd04d094abbfec4d9efaf4474">GRB_SUPERBASIC</a>:</div>
|
|
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6">MPSolver::FREE</a>;</div>
|
|
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  LOG(DFATAL) << <span class="stringliteral">"Unknown GRB basis status."</span>;</div>
|
|
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6">MPSolver::FREE</a>;</div>
|
|
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  }</div>
|
|
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span> }</div>
|
|
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  </div>
|
|
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76d">MPSolver::BasisStatus</a> GurobiInterface::TransformGRBConstraintBasisStatus(</div>
|
|
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <span class="keywordtype">int</span> gurobi_basis_status, <span class="keywordtype">int</span> constraint_index)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="keywordflow">switch</span> (gurobi_basis_status) {</div>
|
|
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#ad08f48647c5d65e49bcf5d85af8ea724">GRB_BASIC</a>:</div>
|
|
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76da13c45196813cb44e6e81e9c48a5ec1b4">MPSolver::BASIC</a>;</div>
|
|
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="keywordflow">default</span>: {</div>
|
|
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <span class="comment">// Non basic.</span></div>
|
|
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <span class="keywordtype">double</span> slack = 0.0;</div>
|
|
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <span class="keywordtype">double</span> tolerance = 0.0;</div>
|
|
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#ab7e6bcf3be5552998d1aa03bc35f4b50">GRBgetdblparam</a>(<a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_),</div>
|
|
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <a class="code" href="gurobi__environment_8h.html#a1c15d9bfccc6b9959c26fc01567993ab">GRB_DBL_PAR_FEASIBILITYTOL</a>, &tolerance));</div>
|
|
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#ac873c1b74230c3670b9c38f6a6ecea54">GRBgetdblattrelement</a>(model_, <a class="code" href="gurobi__environment_8h.html#a5d411c36309bdd064dee5cfc668629f4">GRB_DBL_ATTR_SLACK</a>,</div>
|
|
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  constraint_index, &slack));</div>
|
|
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <span class="keywordtype">char</span> sense;</div>
|
|
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a872663606493364fca70cc0af035f1d9">GRBgetcharattrelement</a>(model_, <a class="code" href="gurobi__environment_8h.html#ab9e8fb9ba7e90fd0a905802db64ec066">GRB_CHAR_ATTR_SENSE</a>,</div>
|
|
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  constraint_index, &sense));</div>
|
|
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  VLOG(4) << <span class="stringliteral">"constraint "</span> << constraint_index << <span class="stringliteral">" , slack = "</span> << slack</div>
|
|
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  << <span class="stringliteral">" , sense = "</span> << sense;</div>
|
|
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="keywordflow">if</span> (fabs(slack) <= tolerance) {</div>
|
|
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="keywordflow">switch</span> (sense) {</div>
|
|
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#ab1259c28b7591a6ed65482a365be56c6">GRB_EQUAL</a>:</div>
|
|
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#ad789b60cb2feff34abddf416dcdba0c9">GRB_LESS_EQUAL</a>:</div>
|
|
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76da0d243399df954cc7c42a62953ca00aa2">MPSolver::AT_UPPER_BOUND</a>;</div>
|
|
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#a2f1213e965bc4f4239c9178b6e8af074">GRB_GREATER_EQUAL</a>:</div>
|
|
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76da6745b95540b79aaa5ee98f7e128b6033">MPSolver::AT_LOWER_BOUND</a>;</div>
|
|
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6">MPSolver::FREE</a>;</div>
|
|
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  }</div>
|
|
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6">MPSolver::FREE</a>;</div>
|
|
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  }</div>
|
|
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  }</div>
|
|
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  }</div>
|
|
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span> }</div>
|
|
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  </div>
|
|
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span> <span class="comment">// Returns the basis status of a row.</span></div>
|
|
<div class="line"><a name="l00701"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a6f1bec23477838426baf832738e752de"> 701</a></span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76d">MPSolver::BasisStatus</a> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a6f1bec23477838426baf832738e752de">GurobiInterface::row_status</a>(<span class="keywordtype">int</span> constraint_index)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="keywordtype">int</span> optim_status = 0;</div>
|
|
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a48eb6daa509e38e42d48dc50138b9248">GRBgetintattr</a>(model_, <a class="code" href="gurobi__environment_8h.html#ad4544aad5da63e21eb7c61e9142ffbd9">GRB_INT_ATTR_STATUS</a>, &optim_status));</div>
|
|
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  <span class="keywordflow">if</span> (optim_status != <a class="code" href="gurobi__environment_8h.html#a43d3b5140bdab02bbc8fff16b910b854">GRB_OPTIMAL</a> && optim_status != <a class="code" href="gurobi__environment_8h.html#aa7bde7d4791541f5f0ebfe2ae44841df">GRB_SUBOPTIMAL</a>) {</div>
|
|
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  LOG(DFATAL) << <span class="stringliteral">"Basis status only available after a solution has "</span></div>
|
|
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  << <span class="stringliteral">"been found."</span>;</div>
|
|
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6">MPSolver::FREE</a>;</div>
|
|
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  }</div>
|
|
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  <span class="keywordflow">if</span> (mip_) {</div>
|
|
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  LOG(DFATAL) << <span class="stringliteral">"Basis status only available for continuous problems."</span>;</div>
|
|
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6">MPSolver::FREE</a>;</div>
|
|
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  }</div>
|
|
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <span class="keywordtype">int</span> gurobi_basis_status = 0;</div>
|
|
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a4aa3858911b6cb565d8250c3c32b4b73">GRBgetintattrelement</a>(</div>
|
|
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  model_, <a class="code" href="gurobi__environment_8h.html#ac62018893f550c089f864ee7b930a577">GRB_INT_ATTR_CBASIS</a>, constraint_index, &gurobi_basis_status));</div>
|
|
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  <span class="keywordflow">return</span> TransformGRBConstraintBasisStatus(gurobi_basis_status,</div>
|
|
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  constraint_index);</div>
|
|
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span> }</div>
|
|
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  </div>
|
|
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span> <span class="comment">// Returns the basis status of a column.</span></div>
|
|
<div class="line"><a name="l00721"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#af648842d17e3301389e84dbf0cfcef18"> 721</a></span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76d">MPSolver::BasisStatus</a> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#af648842d17e3301389e84dbf0cfcef18">GurobiInterface::column_status</a>(<span class="keywordtype">int</span> variable_index)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keywordtype">int</span> optim_status = 0;</div>
|
|
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a48eb6daa509e38e42d48dc50138b9248">GRBgetintattr</a>(model_, <a class="code" href="gurobi__environment_8h.html#ad4544aad5da63e21eb7c61e9142ffbd9">GRB_INT_ATTR_STATUS</a>, &optim_status));</div>
|
|
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <span class="keywordflow">if</span> (optim_status != <a class="code" href="gurobi__environment_8h.html#a43d3b5140bdab02bbc8fff16b910b854">GRB_OPTIMAL</a> && optim_status != <a class="code" href="gurobi__environment_8h.html#aa7bde7d4791541f5f0ebfe2ae44841df">GRB_SUBOPTIMAL</a>) {</div>
|
|
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  LOG(DFATAL) << <span class="stringliteral">"Basis status only available after a solution has "</span></div>
|
|
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  << <span class="stringliteral">"been found."</span>;</div>
|
|
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6">MPSolver::FREE</a>;</div>
|
|
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  }</div>
|
|
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <span class="keywordflow">if</span> (mip_) {</div>
|
|
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  LOG(DFATAL) << <span class="stringliteral">"Basis status only available for continuous problems."</span>;</div>
|
|
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6">MPSolver::FREE</a>;</div>
|
|
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  }</div>
|
|
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <span class="keywordtype">int</span> gurobi_basis_status = 0;</div>
|
|
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a4aa3858911b6cb565d8250c3c32b4b73">GRBgetintattrelement</a>(model_, <a class="code" href="gurobi__environment_8h.html#a29ebfd349621b3bdff29bedc3a30a547">GRB_INT_ATTR_VBASIS</a>,</div>
|
|
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  variable_index, &gurobi_basis_status));</div>
|
|
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  <span class="keywordflow">return</span> TransformGRBVarBasisStatus(gurobi_basis_status);</div>
|
|
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span> }</div>
|
|
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  </div>
|
|
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span> <span class="comment">// Extracts new variables.</span></div>
|
|
<div class="line"><a name="l00740"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#acbd833d357081a9f005404f4eefde424"> 740</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#acbd833d357081a9f005404f4eefde424">GurobiInterface::ExtractNewVariables</a>() {</div>
|
|
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  CHECK(<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#aa83a7b3f61fb55d22d1aa9aac0be4a7c">last_variable_index_</a> == 0 ||</div>
|
|
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#aa83a7b3f61fb55d22d1aa9aac0be4a7c">last_variable_index_</a> == <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->variables_.size());</div>
|
|
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  CHECK(<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9">last_constraint_index_</a> == 0 ||</div>
|
|
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9">last_constraint_index_</a> == <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->constraints_.size());</div>
|
|
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> total_num_vars = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->variables_.size();</div>
|
|
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  <span class="keywordflow">if</span> (total_num_vars > <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#aa83a7b3f61fb55d22d1aa9aac0be4a7c">last_variable_index_</a>) {</div>
|
|
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <span class="keywordtype">int</span> num_new_variables = total_num_vars - <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#aa83a7b3f61fb55d22d1aa9aac0be4a7c">last_variable_index_</a>;</div>
|
|
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  std::unique_ptr<double[]> obj_coeffs(<span class="keyword">new</span> <span class="keywordtype">double</span>[num_new_variables]);</div>
|
|
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  std::unique_ptr<double[]> lb(<span class="keyword">new</span> <span class="keywordtype">double</span>[num_new_variables]);</div>
|
|
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  std::unique_ptr<double[]> ub(<span class="keyword">new</span> <span class="keywordtype">double</span>[num_new_variables]);</div>
|
|
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  std::unique_ptr<char[]> ctype(<span class="keyword">new</span> <span class="keywordtype">char</span>[num_new_variables]);</div>
|
|
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  std::unique_ptr<const char*[]> colname(<span class="keyword">new</span> <span class="keyword">const</span> <span class="keywordtype">char</span>*[num_new_variables]);</div>
|
|
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  </div>
|
|
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < num_new_variables; ++j) {</div>
|
|
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  <a class="code" href="classoperations__research_1_1_m_p_variable.html">MPVariable</a>* <span class="keyword">const</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->variables_[<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#aa83a7b3f61fb55d22d1aa9aac0be4a7c">last_variable_index_</a> + j];</div>
|
|
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#aea23a93e629de1fd6eb44ee929ccc9ba">set_variable_as_extracted</a>(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->index(), <span class="keyword">true</span>);</div>
|
|
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  lb[j] = <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->lb();</div>
|
|
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  ub[j] = <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->ub();</div>
|
|
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  ctype.get()[j] = <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->integer() && mip_ ? <a class="code" href="gurobi__environment_8h.html#a5303a1a44e057e9af71c89e9e5c67299">GRB_INTEGER</a> : <a class="code" href="gurobi__environment_8h.html#a6cc9be6c5a5942fae165ac67f0b55c09">GRB_CONTINUOUS</a>;</div>
|
|
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <span class="keywordflow">if</span> (!<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->name().empty()) {</div>
|
|
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  colname[j] = <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->name().c_str();</div>
|
|
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  }</div>
|
|
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  obj_coeffs[j] = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->objective_->GetCoefficient(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>);</div>
|
|
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  }</div>
|
|
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  </div>
|
|
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a849165b7e3c00d8a9b0c28bea1445d68">GRBaddvars</a>(model_, num_new_variables, 0, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  <span class="keyword">nullptr</span>, obj_coeffs.get(), lb.get(), ub.get(),</div>
|
|
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  ctype.get(),</div>
|
|
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  <span class="keyword">const_cast<</span><span class="keywordtype">char</span>**<span class="keyword">></span>(colname.get())));</div>
|
|
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  }</div>
|
|
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a697dfcc19133e896500d9f1035ff2923">GRBupdatemodel</a>(model_));</div>
|
|
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span> }</div>
|
|
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  </div>
|
|
<div class="line"><a name="l00774"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a9dceba6f59c9e8d43dadb46cab19e14f"> 774</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a9dceba6f59c9e8d43dadb46cab19e14f">GurobiInterface::ExtractNewConstraints</a>() {</div>
|
|
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  CHECK(<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#aa83a7b3f61fb55d22d1aa9aac0be4a7c">last_variable_index_</a> == 0 ||</div>
|
|
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#aa83a7b3f61fb55d22d1aa9aac0be4a7c">last_variable_index_</a> == <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->variables_.size());</div>
|
|
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  CHECK(<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9">last_constraint_index_</a> == 0 ||</div>
|
|
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9">last_constraint_index_</a> == <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->constraints_.size());</div>
|
|
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  <span class="keywordtype">int</span> total_num_rows = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->constraints_.size();</div>
|
|
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9">last_constraint_index_</a> < total_num_rows) {</div>
|
|
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  <span class="comment">// Find the length of the longest row.</span></div>
|
|
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  <span class="keywordtype">int</span> max_row_length = 0;</div>
|
|
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9">last_constraint_index_</a>; <a class="code" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a> < total_num_rows; ++<a class="code" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>) {</div>
|
|
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  <a class="code" href="classoperations__research_1_1_m_p_constraint.html">MPConstraint</a>* <span class="keyword">const</span> <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->constraints_[<a class="code" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>];</div>
|
|
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  CHECK(!<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a59bc4e0d53dc2b904c7bee672403c0eb">constraint_is_extracted</a>(<a class="code" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>));</div>
|
|
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a29cf940fae07f304b2ba22fbcfcefe71">set_constraint_as_extracted</a>(<a class="code" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>, <span class="keyword">true</span>);</div>
|
|
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->coefficients_.size() > max_row_length) {</div>
|
|
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  max_row_length = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->coefficients_.size();</div>
|
|
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  }</div>
|
|
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  }</div>
|
|
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  </div>
|
|
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  max_row_length = <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(1, max_row_length);</div>
|
|
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  std::unique_ptr<int[]> col_indices(<span class="keyword">new</span> <span class="keywordtype">int</span>[max_row_length]);</div>
|
|
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  std::unique_ptr<double[]> coeffs(<span class="keyword">new</span> <span class="keywordtype">double</span>[max_row_length]);</div>
|
|
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  </div>
|
|
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  <span class="comment">// Add each new constraint.</span></div>
|
|
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9">last_constraint_index_</a>; <a class="code" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a> < total_num_rows; ++<a class="code" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>) {</div>
|
|
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  <a class="code" href="classoperations__research_1_1_m_p_constraint.html">MPConstraint</a>* <span class="keyword">const</span> <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->constraints_[<a class="code" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>];</div>
|
|
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  CHECK(<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a59bc4e0d53dc2b904c7bee672403c0eb">constraint_is_extracted</a>(<a class="code" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>));</div>
|
|
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> size = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->coefficients_.size();</div>
|
|
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  <span class="keywordtype">int</span> <a class="code" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a> = 0;</div>
|
|
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& entry : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->coefficients_) {</div>
|
|
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> var_index = entry.first->index();</div>
|
|
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  CHECK(<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#ab98fea2f5c1fd6b9b139aae267a143a8">variable_is_extracted</a>(var_index));</div>
|
|
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  col_indices[<a class="code" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a>] = var_index;</div>
|
|
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  coeffs[<a class="code" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a>] = entry.second;</div>
|
|
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  <a class="code" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a>++;</div>
|
|
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  }</div>
|
|
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  <span class="keywordtype">char</span>* <span class="keyword">const</span> <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a> =</div>
|
|
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->name().empty() ? nullptr : <span class="keyword">const_cast<</span><span class="keywordtype">char</span>*<span class="keyword">></span>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->name().c_str());</div>
|
|
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->indicator_variable() != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->lb() > -std::numeric_limits<double>::infinity()) {</div>
|
|
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#af4535ee13f58c488020c80b1dfbfd177">GRBaddgenconstrIndicator</a>(</div>
|
|
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  model_, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->indicator_variable()->index(),</div>
|
|
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->indicator_value(), size, col_indices.get(), coeffs.get(),</div>
|
|
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->ub() == <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->lb() ? <a class="code" href="gurobi__environment_8h.html#ab1259c28b7591a6ed65482a365be56c6">GRB_EQUAL</a> : <a class="code" href="gurobi__environment_8h.html#a2f1213e965bc4f4239c9178b6e8af074">GRB_GREATER_EQUAL</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->lb()));</div>
|
|
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  }</div>
|
|
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->ub() < std::numeric_limits<double>::infinity() &&</div>
|
|
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->lb() != <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->ub()) {</div>
|
|
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#af4535ee13f58c488020c80b1dfbfd177">GRBaddgenconstrIndicator</a>(</div>
|
|
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  model_, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->indicator_variable()->index(),</div>
|
|
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->indicator_value(), size, col_indices.get(), coeffs.get(),</div>
|
|
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <a class="code" href="gurobi__environment_8h.html#ad789b60cb2feff34abddf416dcdba0c9">GRB_LESS_EQUAL</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->ub()));</div>
|
|
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  }</div>
|
|
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="comment">// Using GRBaddrangeconstr for constraints that don't require it adds</span></div>
|
|
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  <span class="comment">// a slack which is not always removed by presolve.</span></div>
|
|
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->lb() == <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->ub()) {</div>
|
|
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a0f84ff594da652e1b34b0050218d369d">GRBaddconstr</a>(model_, size, col_indices.get(),</div>
|
|
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  coeffs.get(), <a class="code" href="gurobi__environment_8h.html#ab1259c28b7591a6ed65482a365be56c6">GRB_EQUAL</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->lb(),</div>
|
|
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>));</div>
|
|
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->lb() == -std::numeric_limits<double>::infinity()) {</div>
|
|
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a0f84ff594da652e1b34b0050218d369d">GRBaddconstr</a>(model_, size, col_indices.get(),</div>
|
|
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  coeffs.get(), <a class="code" href="gurobi__environment_8h.html#ad789b60cb2feff34abddf416dcdba0c9">GRB_LESS_EQUAL</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->ub(),</div>
|
|
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>));</div>
|
|
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->ub() == std::numeric_limits<double>::infinity()) {</div>
|
|
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a0f84ff594da652e1b34b0050218d369d">GRBaddconstr</a>(model_, size, col_indices.get(),</div>
|
|
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  coeffs.get(), <a class="code" href="gurobi__environment_8h.html#a2f1213e965bc4f4239c9178b6e8af074">GRB_GREATER_EQUAL</a>,</div>
|
|
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->lb(), <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>));</div>
|
|
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#af8027ada63822122e81c4c621fccfc76">GRBaddrangeconstr</a>(model_, size, col_indices.get(),</div>
|
|
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  coeffs.get(), <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->lb(), <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->ub(),</div>
|
|
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>));</div>
|
|
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  }</div>
|
|
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  }</div>
|
|
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  }</div>
|
|
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  }</div>
|
|
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a697dfcc19133e896500d9f1035ff2923">GRBupdatemodel</a>(model_));</div>
|
|
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span> }</div>
|
|
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  </div>
|
|
<div class="line"><a name="l00851"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a3cf2f9d593dc71ba1d2114bb70d25745"> 851</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a3cf2f9d593dc71ba1d2114bb70d25745">GurobiInterface::ExtractObjective</a>() {</div>
|
|
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  <a class="code" href="namespaceoperations__research.html#a299b1fa9bd91d6d08764f6e6528c4284">GRBsetintattr</a>(model_, <a class="code" href="gurobi__environment_8h.html#a233cfbc39ea682329dabec1fbb4d4cbd">GRB_INT_ATTR_MODELSENSE</a>, <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683">maximize_</a> ? -1 : 1));</div>
|
|
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a5cc12a8b3c886c3e9502f027c1354b03">GRBsetdblattr</a>(model_, <a class="code" href="gurobi__environment_8h.html#a8ac6a4fedeff2448008534b7a90abafa">GRB_DBL_ATTR_OBJCON</a>,</div>
|
|
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-><a class="code" href="classoperations__research_1_1_m_p_solver.html#a5004489a36bc1393efa043044a63732f">Objective</a>().<a class="code" href="classoperations__research_1_1_m_p_objective.html#a96ffc785b7b2135c7980c985883ffdd3">offset</a>()));</div>
|
|
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span> }</div>
|
|
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  </div>
|
|
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span> <span class="comment">// ------ Parameters -----</span></div>
|
|
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  </div>
|
|
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span> <span class="keywordtype">void</span> GurobiInterface::SetParameters(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html">MPSolverParameters</a>& param) {</div>
|
|
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#af8505c2f03b5b90c1080452e26397275">SetCommonParameters</a>(param);</div>
|
|
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  <span class="keywordflow">if</span> (mip_) {</div>
|
|
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a40c40e3b24a8874fb084ad6d19893e73">SetMIPParameters</a>(param);</div>
|
|
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  }</div>
|
|
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span> }</div>
|
|
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  </div>
|
|
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span> <span class="keywordtype">void</span> GurobiInterface::SetRelativeMipGap(<span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
|
|
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  <span class="keywordflow">if</span> (mip_) {</div>
|
|
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  <a class="code" href="namespaceoperations__research.html#a4c0630ead3dae4e8e7512c2b509bb091">GRBsetdblparam</a>(<a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_), <a class="code" href="gurobi__environment_8h.html#a157c7017f73a94539f7c1ea2d764f56e">GRB_DBL_PAR_MIPGAP</a>, <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>));</div>
|
|
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  LOG(WARNING) << <span class="stringliteral">"The relative MIP gap is only available "</span></div>
|
|
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  << <span class="stringliteral">"for discrete problems."</span>;</div>
|
|
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  }</div>
|
|
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span> }</div>
|
|
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  </div>
|
|
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span> <span class="comment">// Gurobi has two different types of primal tolerance (feasibility tolerance):</span></div>
|
|
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span> <span class="comment">// constraint and integrality. We need to set them both.</span></div>
|
|
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span> <span class="comment">// See:</span></div>
|
|
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span> <span class="comment">// http://www.gurobi.com/documentation/6.0/refman/feasibilitytol.html</span></div>
|
|
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span> <span class="comment">// and</span></div>
|
|
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span> <span class="comment">// http://www.gurobi.com/documentation/6.0/refman/intfeastol.html</span></div>
|
|
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span> <span class="keywordtype">void</span> GurobiInterface::SetPrimalTolerance(<span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
|
|
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  <a class="code" href="namespaceoperations__research.html#a4c0630ead3dae4e8e7512c2b509bb091">GRBsetdblparam</a>(<a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_), <a class="code" href="gurobi__environment_8h.html#a1c15d9bfccc6b9959c26fc01567993ab">GRB_DBL_PAR_FEASIBILITYTOL</a>, <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>));</div>
|
|
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  <a class="code" href="namespaceoperations__research.html#a4c0630ead3dae4e8e7512c2b509bb091">GRBsetdblparam</a>(<a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_), <a class="code" href="gurobi__environment_8h.html#ab4ad4cfa8dd2267a63e63de1bf1a15c1">GRB_DBL_PAR_INTFEASTOL</a>, <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>));</div>
|
|
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span> }</div>
|
|
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  </div>
|
|
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span> <span class="comment">// As opposed to primal (feasibility) tolerance, the dual (optimality) tolerance</span></div>
|
|
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span> <span class="comment">// applies only to the reduced costs in the improving direction.</span></div>
|
|
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span> <span class="comment">// See:</span></div>
|
|
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span> <span class="comment">// http://www.gurobi.com/documentation/6.0/refman/optimalitytol.html</span></div>
|
|
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span> <span class="keywordtype">void</span> GurobiInterface::SetDualTolerance(<span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
|
|
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  <a class="code" href="namespaceoperations__research.html#a4c0630ead3dae4e8e7512c2b509bb091">GRBsetdblparam</a>(<a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_), <a class="code" href="gurobi__environment_8h.html#a694ee58b6d997c08fc554d778425a071">GRB_DBL_PAR_OPTIMALITYTOL</a>, <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>));</div>
|
|
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span> }</div>
|
|
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  </div>
|
|
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span> <span class="keywordtype">void</span> GurobiInterface::SetPresolveMode(<span class="keywordtype">int</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
|
|
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  <span class="keywordflow">switch</span> (<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
|
|
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#ad01b184e1c49d8aabd15a268ff976ac8a9d70aea1ff48f145644d82953fd4322a">MPSolverParameters::PRESOLVE_OFF</a>: {</div>
|
|
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  <a class="code" href="namespaceoperations__research.html#afd49a4754e62656ab0f7ee13c0989e94">GRBsetintparam</a>(<a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_), <a class="code" href="gurobi__environment_8h.html#a357ade6bc740533e34fc725fb57564ee">GRB_INT_PAR_PRESOLVE</a>, <span class="keyword">false</span>));</div>
|
|
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  }</div>
|
|
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#ad01b184e1c49d8aabd15a268ff976ac8a3b48e7f264e3228b1494312657fd611a">MPSolverParameters::PRESOLVE_ON</a>: {</div>
|
|
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  <a class="code" href="namespaceoperations__research.html#afd49a4754e62656ab0f7ee13c0989e94">GRBsetintparam</a>(<a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_), <a class="code" href="gurobi__environment_8h.html#a357ade6bc740533e34fc725fb57564ee">GRB_INT_PAR_PRESOLVE</a>, <span class="keyword">true</span>));</div>
|
|
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  }</div>
|
|
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  <span class="keywordflow">default</span>: {</div>
|
|
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a12cee0b1a4374aaa9962daa50be5bded">SetIntegerParamToUnsupportedValue</a>(<a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a780328d13ea3b977de745d674da87403">MPSolverParameters::PRESOLVE</a>, <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>);</div>
|
|
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  }</div>
|
|
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  }</div>
|
|
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span> }</div>
|
|
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  </div>
|
|
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span> <span class="comment">// Sets the scaling mode.</span></div>
|
|
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span> <span class="keywordtype">void</span> GurobiInterface::SetScalingMode(<span class="keywordtype">int</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
|
|
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  <span class="keywordflow">switch</span> (<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
|
|
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#a25a1112e410b183f49ef4ce8da1bdc74ab3f9de74d2d20c2eebcec60b7273d485">MPSolverParameters::SCALING_OFF</a>:</div>
|
|
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  <a class="code" href="namespaceoperations__research.html#afd49a4754e62656ab0f7ee13c0989e94">GRBsetintparam</a>(<a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_), <a class="code" href="gurobi__environment_8h.html#a711a2db88b574a2e8ba3284eb2da1285">GRB_INT_PAR_SCALEFLAG</a>, <span class="keyword">false</span>));</div>
|
|
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#a25a1112e410b183f49ef4ce8da1bdc74a62fd26c37f80b6aabec3b463c55a1c85">MPSolverParameters::SCALING_ON</a>:</div>
|
|
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  <a class="code" href="namespaceoperations__research.html#afd49a4754e62656ab0f7ee13c0989e94">GRBsetintparam</a>(<a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_), <a class="code" href="gurobi__environment_8h.html#a711a2db88b574a2e8ba3284eb2da1285">GRB_INT_PAR_SCALEFLAG</a>, <span class="keyword">true</span>));</div>
|
|
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  <a class="code" href="namespaceoperations__research.html#a4c0630ead3dae4e8e7512c2b509bb091">GRBsetdblparam</a>(<a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_), <a class="code" href="gurobi__environment_8h.html#afebe2c41e3e7b7b96c81b3cd4124fc12">GRB_DBL_PAR_OBJSCALE</a>, 0.0));</div>
|
|
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  <span class="comment">// Leave the parameters untouched.</span></div>
|
|
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  }</div>
|
|
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span> }</div>
|
|
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  </div>
|
|
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span> <span class="comment">// Sets the LP algorithm : primal, dual or barrier. Note that GRB</span></div>
|
|
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span> <span class="comment">// offers automatic selection</span></div>
|
|
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span> <span class="keywordtype">void</span> GurobiInterface::SetLpAlgorithm(<span class="keywordtype">int</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
|
|
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  <span class="keywordflow">switch</span> (<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
|
|
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#a79b59c0c868544afdaa05d89c8f8541fa95aac881295562f873fc2ce46a8b8b1b">MPSolverParameters::DUAL</a>:</div>
|
|
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#afd49a4754e62656ab0f7ee13c0989e94">GRBsetintparam</a>(<a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_), <a class="code" href="gurobi__environment_8h.html#a5397bab46d83535262cfd4f82ffcaf3e">GRB_INT_PAR_METHOD</a>,</div>
|
|
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  <a class="code" href="gurobi__environment_8h.html#ac83a71f7ce20ef826c2fe19ded699f4e">GRB_METHOD_DUAL</a>));</div>
|
|
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#a79b59c0c868544afdaa05d89c8f8541fab6a6dd2cfc5b8fd6060e8a50573bb3ee">MPSolverParameters::PRIMAL</a>:</div>
|
|
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#afd49a4754e62656ab0f7ee13c0989e94">GRBsetintparam</a>(<a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_), <a class="code" href="gurobi__environment_8h.html#a5397bab46d83535262cfd4f82ffcaf3e">GRB_INT_PAR_METHOD</a>,</div>
|
|
<div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  <a class="code" href="gurobi__environment_8h.html#aee06842200f9ea6a52cd072655bde971">GRB_METHOD_PRIMAL</a>));</div>
|
|
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#a79b59c0c868544afdaa05d89c8f8541faef10b8804992b6a16960332346c21493">MPSolverParameters::BARRIER</a>:</div>
|
|
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#afd49a4754e62656ab0f7ee13c0989e94">GRBsetintparam</a>(<a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_), <a class="code" href="gurobi__environment_8h.html#a5397bab46d83535262cfd4f82ffcaf3e">GRB_INT_PAR_METHOD</a>,</div>
|
|
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  <a class="code" href="gurobi__environment_8h.html#a7ba686d89ff3ad70a4647775fb7ff04f">GRB_METHOD_BARRIER</a>));</div>
|
|
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a12cee0b1a4374aaa9962daa50be5bded">SetIntegerParamToUnsupportedValue</a>(<a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a420e8170e7ec327dd847b9610fc4565b">MPSolverParameters::LP_ALGORITHM</a>,</div>
|
|
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>);</div>
|
|
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  }</div>
|
|
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span> }</div>
|
|
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  </div>
|
|
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span> <span class="keywordtype">int</span> GurobiInterface::SolutionCount()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  <span class="keywordtype">int</span> solution_count = 0;</div>
|
|
<div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  <a class="code" href="namespaceoperations__research.html#a48eb6daa509e38e42d48dc50138b9248">GRBgetintattr</a>(model_, <a class="code" href="gurobi__environment_8h.html#aeccf22a77ad72039e023c83e9afcf76a">GRB_INT_ATTR_SOLCOUNT</a>, &solution_count));</div>
|
|
<div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  <span class="keywordflow">return</span> solution_count;</div>
|
|
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span> }</div>
|
|
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  </div>
|
|
<div class="line"><a name="l00965"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a4a2cd522f4d71f1bd1f50b9b013b696f"> 965</a></span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587d">MPSolver::ResultStatus</a> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a4a2cd522f4d71f1bd1f50b9b013b696f">GurobiInterface::Solve</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html">MPSolverParameters</a>& param) {</div>
|
|
<div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  <a class="code" href="class_wall_timer.html">WallTimer</a> timer;</div>
|
|
<div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  timer.<a class="code" href="class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291">Start</a>();</div>
|
|
<div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  </div>
|
|
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  <span class="keywordflow">if</span> (param.<a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#aeae0a6e1e84d015690573b08d62b1395">GetIntegerParam</a>(<a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784adabd0cf2fcb5726b7fc2aa3d54d5f3ff">MPSolverParameters::INCREMENTALITY</a>) ==</div>
|
|
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#a215b66c2ff063ffbf5b538ee402304cba01f385fe2acfe85efe038aa62b31edfb">MPSolverParameters::INCREMENTALITY_OFF</a>) {</div>
|
|
<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  <a class="code" href="classoperations__research_1_1_gurobi_interface.html#af82f4acaed7bb39d568e689a9caa63d5">Reset</a>();</div>
|
|
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  }</div>
|
|
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  </div>
|
|
<div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  <span class="comment">// TODO(user,user): Support incrementality.</span></div>
|
|
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> == <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>) {</div>
|
|
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  <a class="code" href="classoperations__research_1_1_gurobi_interface.html#af82f4acaed7bb39d568e689a9caa63d5">Reset</a>();</div>
|
|
<div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  }</div>
|
|
<div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  </div>
|
|
<div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  <span class="comment">// Set log level.</span></div>
|
|
<div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  <a class="code" href="namespaceoperations__research.html#afd49a4754e62656ab0f7ee13c0989e94">GRBsetintparam</a>(<a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_), <a class="code" href="gurobi__environment_8h.html#aee9c4fc0f8a730308ef1eef1e3a8ccd7">GRB_INT_PAR_OUTPUTFLAG</a>, !<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#aa2fedb3c02ffb092a6c19a0ee1e81a02">quiet_</a>));</div>
|
|
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  </div>
|
|
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afb4493b8573d16e076059c755d2213b0">ExtractModel</a>();</div>
|
|
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  <span class="comment">// Sync solver.</span></div>
|
|
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a697dfcc19133e896500d9f1035ff2923">GRBupdatemodel</a>(model_));</div>
|
|
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  VLOG(1) << absl::StrFormat(<span class="stringliteral">"Model built in %s."</span>,</div>
|
|
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  absl::FormatDuration(timer.<a class="code" href="class_wall_timer.html#a4529f7d5e72dcd2c9d8961ee60f0ed6a">GetDuration</a>()));</div>
|
|
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  </div>
|
|
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  <span class="comment">// Set solution hints if any.</span></div>
|
|
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> std::pair<const MPVariable*, double>& p :</div>
|
|
<div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->solution_hint_) {</div>
|
|
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  <a class="code" href="namespaceoperations__research.html#ac07530cd313155bb72a879e3001fcfa0">GRBsetdblattrelement</a>(model_, <span class="stringliteral">"Start"</span>, p.first->index(), p.second));</div>
|
|
<div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  }</div>
|
|
<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  </div>
|
|
<div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  <span class="comment">// Pass branching priority annotations if at least one has been updated.</span></div>
|
|
<div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  <span class="keywordflow">if</span> (update_branching_priorities_) {</div>
|
|
<div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_m_p_variable.html">MPVariable</a>* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> : <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->variables_) {</div>
|
|
<div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  <a class="code" href="namespaceoperations__research.html#a9d36831683588c7be928bf1afee486e3">GRBsetintattrelement</a>(model_, <a class="code" href="gurobi__environment_8h.html#a0ab4faba5895cb10a2a9454c0d162772">GRB_INT_ATTR_BRANCHPRIORITY</a>,</div>
|
|
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->index(), <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->branching_priority()));</div>
|
|
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  }</div>
|
|
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  update_branching_priorities_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  }</div>
|
|
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  </div>
|
|
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  <span class="comment">// Time limit.</span></div>
|
|
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-><a class="code" href="classoperations__research_1_1_m_p_solver.html#aa42a63e7d72e799085af5a421b58b3ba">time_limit</a>() != 0) {</div>
|
|
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  VLOG(1) << <span class="stringliteral">"Setting time limit = "</span> << <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-><a class="code" href="classoperations__research_1_1_m_p_solver.html#aa42a63e7d72e799085af5a421b58b3ba">time_limit</a>() << <span class="stringliteral">" ms."</span>;</div>
|
|
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a4c0630ead3dae4e8e7512c2b509bb091">GRBsetdblparam</a>(<a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_), <a class="code" href="gurobi__environment_8h.html#af0e9b8eeda1ce58b5199ae2140a76f8d">GRB_DBL_PAR_TIMELIMIT</a>,</div>
|
|
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-><a class="code" href="classoperations__research_1_1_m_p_solver.html#ad58dd106d6ce5869923cc448621066d6">time_limit_in_secs</a>()));</div>
|
|
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  }</div>
|
|
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  </div>
|
|
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  <span class="comment">// We first set our internal MPSolverParameters from 'param' and then set</span></div>
|
|
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  <span class="comment">// any user-specified internal solver parameters via</span></div>
|
|
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  <span class="comment">// solver_specific_parameter_string_.</span></div>
|
|
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  <span class="comment">// Default MPSolverParameters can override custom parameters (for example for</span></div>
|
|
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  <span class="comment">// presolving) and therefore we apply MPSolverParameters first.</span></div>
|
|
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  SetParameters(param);</div>
|
|
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-><a class="code" href="classoperations__research_1_1_m_p_solver.html#a77083241e8bdb93b619c7b9feaf82dec">SetSolverSpecificParametersAsString</a>(</div>
|
|
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->solver_specific_parameter_string_);</div>
|
|
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>  </div>
|
|
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  std::unique_ptr<GurobiMPCallbackContext> gurobi_context;</div>
|
|
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>  MPCallbackWithGurobiContext mp_callback_with_context;</div>
|
|
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  <span class="keywordtype">int</span> gurobi_precrush = 0;</div>
|
|
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  <span class="keywordtype">int</span> gurobi_lazy_constraint = 0;</div>
|
|
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  <span class="keywordflow">if</span> (callback_ == <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a3233b0ce78b4bd2639c67ea2ce23e4d0">GRBsetcallbackfunc</a>(model_, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>));</div>
|
|
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  gurobi_context = absl::make_unique<GurobiMPCallbackContext>(</div>
|
|
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  env_, callback_-><a class="code" href="classoperations__research_1_1_m_p_callback.html#a908b5e074d2670fb495f6e899efdf3d3">might_add_cuts</a>(),</div>
|
|
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  callback_-><a class="code" href="classoperations__research_1_1_m_p_callback.html#aba25bfa60f26f0275a683ce9ec618de3">might_add_lazy_constraints</a>());</div>
|
|
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  mp_callback_with_context.context = gurobi_context.get();</div>
|
|
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  mp_callback_with_context.callback = callback_;</div>
|
|
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a3233b0ce78b4bd2639c67ea2ce23e4d0">GRBsetcallbackfunc</a>(</div>
|
|
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  model_, CallbackImpl, <span class="keyword">static_cast<</span><span class="keywordtype">void</span>*<span class="keyword">></span>(&mp_callback_with_context)));</div>
|
|
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  gurobi_precrush = callback_-><a class="code" href="classoperations__research_1_1_m_p_callback.html#a908b5e074d2670fb495f6e899efdf3d3">might_add_cuts</a>();</div>
|
|
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  gurobi_lazy_constraint = callback_-><a class="code" href="classoperations__research_1_1_m_p_callback.html#aba25bfa60f26f0275a683ce9ec618de3">might_add_lazy_constraints</a>();</div>
|
|
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  }</div>
|
|
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  <a class="code" href="namespaceoperations__research.html#afd49a4754e62656ab0f7ee13c0989e94">GRBsetintparam</a>(<a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_), <a class="code" href="gurobi__environment_8h.html#afe22013f7a404d80baf84d00229707e2">GRB_INT_PAR_PRECRUSH</a>, gurobi_precrush));</div>
|
|
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#afd49a4754e62656ab0f7ee13c0989e94">GRBsetintparam</a>(</div>
|
|
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>  <a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_), <a class="code" href="gurobi__environment_8h.html#a62d37112893fc582e67f827f3798ed55">GRB_INT_PAR_LAZYCONSTRAINTS</a>, gurobi_lazy_constraint));</div>
|
|
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>  </div>
|
|
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  <span class="comment">// Solve</span></div>
|
|
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>  timer.<a class="code" href="class_wall_timer.html#a6bdbb9a2345c126ae0d72b1e2a9a21d5">Restart</a>();</div>
|
|
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> status = <a class="code" href="namespaceoperations__research.html#a67ae1915ab928a2e8806a4907d00a8ef">GRBoptimize</a>(model_);</div>
|
|
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  </div>
|
|
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>  <span class="keywordflow">if</span> (status) {</div>
|
|
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>  VLOG(1) << <span class="stringliteral">"Failed to optimize MIP."</span> << <a class="code" href="namespaceoperations__research.html#a2672e85da6450b474d802e16429ef4ad">GRBgeterrormsg</a>(env_);</div>
|
|
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>  VLOG(1) << absl::StrFormat(<span class="stringliteral">"Solved in %s."</span>,</div>
|
|
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>  absl::FormatDuration(timer.<a class="code" href="class_wall_timer.html#a4529f7d5e72dcd2c9d8961ee60f0ed6a">GetDuration</a>()));</div>
|
|
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  }</div>
|
|
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>  </div>
|
|
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>  <span class="comment">// Get the status.</span></div>
|
|
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>  <span class="keywordtype">int</span> optimization_status = 0;</div>
|
|
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  <a class="code" href="namespaceoperations__research.html#a48eb6daa509e38e42d48dc50138b9248">GRBgetintattr</a>(model_, <a class="code" href="gurobi__environment_8h.html#ad4544aad5da63e21eb7c61e9142ffbd9">GRB_INT_ATTR_STATUS</a>, &optimization_status));</div>
|
|
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>  VLOG(1) << absl::StrFormat(<span class="stringliteral">"Solution status %d.\n"</span>, optimization_status);</div>
|
|
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> solution_count = SolutionCount();</div>
|
|
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>  </div>
|
|
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>  <span class="keywordflow">switch</span> (optimization_status) {</div>
|
|
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#a43d3b5140bdab02bbc8fff16b910b854">GRB_OPTIMAL</a>:</div>
|
|
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2">result_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad">MPSolver::OPTIMAL</a>;</div>
|
|
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#aa9bc09ccb0ac12cee4fe48135431ddbd">GRB_INFEASIBLE</a>:</div>
|
|
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2">result_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2884fa43446c0cbc9c7a9b74d41d7483">MPSolver::INFEASIBLE</a>;</div>
|
|
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#abd5c8ac4f5b0f0cecb20fa655300196e">GRB_UNBOUNDED</a>:</div>
|
|
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2">result_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da6c65123d1b5b01632a477661055b01ef">MPSolver::UNBOUNDED</a>;</div>
|
|
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  <span class="keywordflow">case</span> <a class="code" href="gurobi__environment_8h.html#aa551017c0b845fd228540c78841bbb68">GRB_INF_OR_UNBD</a>:</div>
|
|
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>  <span class="comment">// TODO(user,user): We could introduce our own "infeasible or</span></div>
|
|
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>  <span class="comment">// unbounded" status.</span></div>
|
|
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2">result_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2884fa43446c0cbc9c7a9b74d41d7483">MPSolver::INFEASIBLE</a>;</div>
|
|
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>  <span class="keywordflow">default</span>: {</div>
|
|
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>  <span class="keywordflow">if</span> (solution_count > 0) {</div>
|
|
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2">result_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da03f919221217f95d21a593a7120165e1">MPSolver::FEASIBLE</a>;</div>
|
|
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2">result_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da0e6873a155f86a4695f463bf8601d05f">MPSolver::NOT_SOLVED</a>;</div>
|
|
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>  }</div>
|
|
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>  }</div>
|
|
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>  }</div>
|
|
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>  </div>
|
|
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>  <span class="keywordflow">if</span> (solution_count > 0 && (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2">result_status_</a> == <a class="code" href="classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da03f919221217f95d21a593a7120165e1">MPSolver::FEASIBLE</a> ||</div>
|
|
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2">result_status_</a> == <a class="code" href="classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad">MPSolver::OPTIMAL</a>)) {</div>
|
|
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>  current_solution_index_ = 0;</div>
|
|
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>  <span class="comment">// Get the results.</span></div>
|
|
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> total_num_rows = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->constraints_.size();</div>
|
|
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> total_num_cols = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->variables_.size();</div>
|
|
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>  </div>
|
|
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>  {</div>
|
|
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>  std::vector<double> variable_values(total_num_cols);</div>
|
|
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>  <a class="code" href="namespaceoperations__research.html#abd4f1ba93a94617b23632839cb566f41">GRBgetdblattr</a>(model_, <a class="code" href="gurobi__environment_8h.html#a5ad09c0e963f4a55c5f39f5fac72c769">GRB_DBL_ATTR_OBJVAL</a>, &<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#af093ce79e6a0d2e334ebe94579003de6">objective_value_</a>));</div>
|
|
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a7aebe9e5663030576c49e9a82a6c75cf">GRBgetdblattrarray</a>(</div>
|
|
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  model_, <a class="code" href="gurobi__environment_8h.html#aa79252cac30162280cee77fcad392fe2">GRB_DBL_ATTR_X</a>, 0, total_num_cols, variable_values.data()));</div>
|
|
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>  </div>
|
|
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>  VLOG(1) << <span class="stringliteral">"objective = "</span> << <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#af093ce79e6a0d2e334ebe94579003de6">objective_value_</a>;</div>
|
|
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->variables_.size(); ++i) {</div>
|
|
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>  <a class="code" href="classoperations__research_1_1_m_p_variable.html">MPVariable</a>* <span class="keyword">const</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->variables_[i];</div>
|
|
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>  <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->set_solution_value(variable_values[i]);</div>
|
|
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>  VLOG(3) << <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->name() << <span class="stringliteral">", value = "</span> << variable_values[i];</div>
|
|
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>  }</div>
|
|
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>  }</div>
|
|
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>  <span class="keywordflow">if</span> (!mip_) {</div>
|
|
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>  {</div>
|
|
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>  std::vector<double> reduced_costs(total_num_cols);</div>
|
|
<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a7aebe9e5663030576c49e9a82a6c75cf">GRBgetdblattrarray</a>(</div>
|
|
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>  model_, <a class="code" href="gurobi__environment_8h.html#a9112d4d1eeee1c4fb4043ea044693bcb">GRB_DBL_ATTR_RC</a>, 0, total_num_cols, reduced_costs.data()));</div>
|
|
<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->variables_.size(); ++i) {</div>
|
|
<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>  <a class="code" href="classoperations__research_1_1_m_p_variable.html">MPVariable</a>* <span class="keyword">const</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->variables_[i];</div>
|
|
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>  <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->set_reduced_cost(reduced_costs[i]);</div>
|
|
<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>  VLOG(4) << <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->name() << <span class="stringliteral">", reduced cost = "</span> << reduced_costs[i];</div>
|
|
<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>  }</div>
|
|
<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>  }</div>
|
|
<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>  </div>
|
|
<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>  {</div>
|
|
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>  std::vector<double> dual_values(total_num_rows);</div>
|
|
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a7aebe9e5663030576c49e9a82a6c75cf">GRBgetdblattrarray</a>(</div>
|
|
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>  model_, <a class="code" href="gurobi__environment_8h.html#a53f9ffb4546f1effaf87839a42adeaa3">GRB_DBL_ATTR_PI</a>, 0, total_num_rows, dual_values.data()));</div>
|
|
<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->constraints_.size(); ++i) {</div>
|
|
<div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>  <a class="code" href="classoperations__research_1_1_m_p_constraint.html">MPConstraint</a>* <span class="keyword">const</span> <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->constraints_[i];</div>
|
|
<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>  <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->set_dual_value(dual_values[i]);</div>
|
|
<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>  VLOG(4) << <span class="stringliteral">"row "</span> << <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->index()</div>
|
|
<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>  << <span class="stringliteral">", dual value = "</span> << dual_values[i];</div>
|
|
<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>  }</div>
|
|
<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>  }</div>
|
|
<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>  }</div>
|
|
<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>  }</div>
|
|
<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>  </div>
|
|
<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e">SOLUTION_SYNCHRONIZED</a>;</div>
|
|
<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>  <a class="code" href="namespaceoperations__research.html#a8c9e36b23f8334c99e859d4cb3066318">GRBresetparams</a>(<a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_));</div>
|
|
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2">result_status_</a>;</div>
|
|
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span> }</div>
|
|
<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>  </div>
|
|
<div class="line"><a name="l01139"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#ae89a1af6564e5770bc880777f6d5457c"> 1139</a></span> absl::optional<MPSolutionResponse> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#ae89a1af6564e5770bc880777f6d5457c">GurobiInterface::DirectlySolveProto</a>(</div>
|
|
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>  <span class="keyword">const</span> MPModelRequest& request) {</div>
|
|
<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>  <span class="keyword">const</span> <span class="keyword">auto</span> status_or = <a class="code" href="namespaceoperations__research.html#a910aa3ca0c38e8d81e59054827aee7fd">GurobiSolveProto</a>(request);</div>
|
|
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>  <span class="keywordflow">if</span> (status_or.ok()) <span class="keywordflow">return</span> status_or.value();</div>
|
|
<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>  <span class="comment">// Special case: if something is not implemented yet, fall back to solving</span></div>
|
|
<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>  <span class="comment">// through MPSolver.</span></div>
|
|
<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>  <span class="keywordflow">if</span> (absl::IsUnimplemented(status_or.status())) <span class="keywordflow">return</span> absl::nullopt;</div>
|
|
<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>  </div>
|
|
<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>  <span class="keywordflow">if</span> (request.enable_internal_solver_output()) {</div>
|
|
<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>  LOG(INFO) << <span class="stringliteral">"Invalid Gurobi status: "</span> << status_or.status();</div>
|
|
<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>  }</div>
|
|
<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>  MPSolutionResponse <a class="code" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>;</div>
|
|
<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>  <a class="code" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status(<a class="code" href="namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba3955ab5aa529fab85eb3566271a043e2">MPSOLVER_NOT_SOLVED</a>);</div>
|
|
<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>  <a class="code" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status_str(status_or.status().ToString());</div>
|
|
<div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>  <span class="keywordflow">return</span> std::move(<a class="code" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>);</div>
|
|
<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span> }</div>
|
|
<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>  </div>
|
|
<div class="line"><a name="l01156"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#af09b34b07f4db68ced0239cc959ee2e2"> 1156</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#af09b34b07f4db68ced0239cc959ee2e2">GurobiInterface::NextSolution</a>() {</div>
|
|
<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>  <span class="comment">// Next solution only supported for MIP</span></div>
|
|
<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>  <span class="keywordflow">if</span> (!mip_) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>  </div>
|
|
<div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>  <span class="comment">// Make sure we have successfully solved the problem and not modified it.</span></div>
|
|
<div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a8da48eff5b28feb8b66ba111af16a974">CheckSolutionIsSynchronizedAndExists</a>()) {</div>
|
|
<div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>  }</div>
|
|
<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>  <span class="comment">// Check if we are out of solutions.</span></div>
|
|
<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>  <span class="keywordflow">if</span> (current_solution_index_ + 1 >= SolutionCount()) {</div>
|
|
<div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>  }</div>
|
|
<div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>  current_solution_index_++;</div>
|
|
<div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>  </div>
|
|
<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> total_num_cols = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->variables_.size();</div>
|
|
<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>  std::vector<double> variable_values(total_num_cols);</div>
|
|
<div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>  </div>
|
|
<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#afd49a4754e62656ab0f7ee13c0989e94">GRBsetintparam</a>(</div>
|
|
<div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>  <a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_), <a class="code" href="gurobi__environment_8h.html#ae2331888cbb54036f3711f1fcc108713">GRB_INT_PAR_SOLUTIONNUMBER</a>, current_solution_index_));</div>
|
|
<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>  </div>
|
|
<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>  CheckedGurobiCall(</div>
|
|
<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>  <a class="code" href="namespaceoperations__research.html#abd4f1ba93a94617b23632839cb566f41">GRBgetdblattr</a>(model_, <a class="code" href="gurobi__environment_8h.html#adcdd0acb46a250186f4f17e9a3113bab">GRB_DBL_ATTR_POOLOBJVAL</a>, &<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#af093ce79e6a0d2e334ebe94579003de6">objective_value_</a>));</div>
|
|
<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a7aebe9e5663030576c49e9a82a6c75cf">GRBgetdblattrarray</a>(model_, <a class="code" href="gurobi__environment_8h.html#a64c5813d650c7b30c0d6c10581a51de4">GRB_DBL_ATTR_XN</a>, 0,</div>
|
|
<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>  total_num_cols, variable_values.data()));</div>
|
|
<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->variables_.size(); ++i) {</div>
|
|
<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>  <a class="code" href="classoperations__research_1_1_m_p_variable.html">MPVariable</a>* <span class="keyword">const</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->variables_[i];</div>
|
|
<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>  <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->set_solution_value(variable_values[i]);</div>
|
|
<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>  }</div>
|
|
<div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>  <span class="comment">// TODO(user,user): This reset may not be necessary, investigate.</span></div>
|
|
<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>  <a class="code" href="namespaceoperations__research.html#a8c9e36b23f8334c99e859d4cb3066318">GRBresetparams</a>(<a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_));</div>
|
|
<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span> }</div>
|
|
<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>  </div>
|
|
<div class="line"><a name="l01189"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a2e4d86f85b2dae0286025e9bcafcddbe"> 1189</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a2e4d86f85b2dae0286025e9bcafcddbe">GurobiInterface::Write</a>(<span class="keyword">const</span> std::string& filename) {</div>
|
|
<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> == <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>) {</div>
|
|
<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>  <a class="code" href="classoperations__research_1_1_gurobi_interface.html#af82f4acaed7bb39d568e689a9caa63d5">Reset</a>();</div>
|
|
<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>  }</div>
|
|
<div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afb4493b8573d16e076059c755d2213b0">ExtractModel</a>();</div>
|
|
<div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>  <span class="comment">// Sync solver.</span></div>
|
|
<div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>  CheckedGurobiCall(<a class="code" href="namespaceoperations__research.html#a697dfcc19133e896500d9f1035ff2923">GRBupdatemodel</a>(model_));</div>
|
|
<div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>  VLOG(1) << <span class="stringliteral">"Writing Gurobi model file \""</span> << filename << <span class="stringliteral">"\"."</span>;</div>
|
|
<div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> status = <a class="code" href="namespaceoperations__research.html#a2a32719e8a1fe8c1885cb08f688ab8e3">GRBwrite</a>(model_, filename.c_str());</div>
|
|
<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>  <span class="keywordflow">if</span> (status) {</div>
|
|
<div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>  LOG(WARNING) << <span class="stringliteral">"Failed to write MIP."</span> << <a class="code" href="namespaceoperations__research.html#a2672e85da6450b474d802e16429ef4ad">GRBgeterrormsg</a>(env_);</div>
|
|
<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>  }</div>
|
|
<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span> }</div>
|
|
<div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>  </div>
|
|
<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span> <span class="keywordtype">bool</span> GurobiInterface::ReadParameterFile(<span class="keyword">const</span> std::string& filename) {</div>
|
|
<div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>  <span class="comment">// A non-zero return value indicates that a problem occurred.</span></div>
|
|
<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceoperations__research.html#a35b2830e1bae4c7e3c177e286e9d2fe6">GRBreadparams</a>(<a class="code" href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">GRBgetenv</a>(model_), filename.c_str()) == 0;</div>
|
|
<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span> }</div>
|
|
<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>  </div>
|
|
<div class="line"><a name="l01208"></a><span class="lineno"> 1208</span> std::string GurobiInterface::ValidFileExtensionForParameterFile()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>  <span class="keywordflow">return</span> <span class="stringliteral">".prm"</span>;</div>
|
|
<div class="line"><a name="l01210"></a><span class="lineno"> 1210</span> }</div>
|
|
<div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>  </div>
|
|
<div class="line"><a name="l01212"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a15d8d3f0cd329880580efdb01db139be"> 1212</a></span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html">MPSolverInterface</a>* <a class="code" href="namespaceoperations__research.html#a15d8d3f0cd329880580efdb01db139be">BuildGurobiInterface</a>(<span class="keywordtype">bool</span> mip, <a class="code" href="classoperations__research_1_1_m_p_solver.html">MPSolver</a>* <span class="keyword">const</span> solver) {</div>
|
|
<div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>  <a class="code" href="classoperations__research_1_1_m_p_solver.html#ac218028dc68b2c9ac23fccdcd46acdf5">MPSolver::LoadGurobiSharedLibrary</a>();</div>
|
|
<div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html">GurobiInterface</a>(solver, mip);</div>
|
|
<div class="line"><a name="l01215"></a><span class="lineno"> 1215</span> }</div>
|
|
<div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>  </div>
|
|
<div class="line"><a name="l01217"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_gurobi_interface.html#a9436ed8aa5d2540af34e24ba7a8c196d"> 1217</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_gurobi_interface.html#a9436ed8aa5d2540af34e24ba7a8c196d">GurobiInterface::SetCallback</a>(<a class="code" href="classoperations__research_1_1_m_p_callback.html">MPCallback</a>* mp_callback) {</div>
|
|
<div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>  callback_ = mp_callback;</div>
|
|
<div class="line"><a name="l01219"></a><span class="lineno"> 1219</span> }</div>
|
|
<div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>  </div>
|
|
<div class="line"><a name="l01221"></a><span class="lineno"> 1221</span> } <span class="comment">// namespace operations_research</span></div>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
</div><!-- doc-content -->
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a462b98e5264614683c26f693a9066a53"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a462b98e5264614683c26f693a9066a53">operations_research::GurobiInterface::SetConstraintBounds</a></div><div class="ttdeci">void SetConstraintBounds(int row_index, double lb, double ub) override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00547">gurobi_interface.cc:547</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_af09b34b07f4db68ced0239cc959ee2e2"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#af09b34b07f4db68ced0239cc959ee2e2">operations_research::GurobiInterface::NextSolution</a></div><div class="ttdeci">bool NextSolution() override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l01156">gurobi_interface.cc:1156</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_abd5c8ac4f5b0f0cecb20fa655300196e"><div class="ttname"><a href="gurobi__environment_8h.html#abd5c8ac4f5b0f0cecb20fa655300196e">GRB_UNBOUNDED</a></div><div class="ttdeci">#define GRB_UNBOUNDED</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00464">gurobi_environment.h:464</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a385e24a3b2c20df171f9a3aaac4df141"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a385e24a3b2c20df171f9a3aaac4df141">operations_research::GurobiInterface::CheckBestObjectiveBoundExists</a></div><div class="ttdeci">bool CheckBestObjectiveBoundExists() const override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00616">gurobi_interface.cc:616</a></div></div>
|
|
<div class="ttc" id="aexpr__array_8cc_html_a472a99923cbe11ae7b5a5d157d9ad465"><div class="ttname"><a href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a></div><div class="ttdeci">IntVar * var</div><div class="ttdef"><b>Definition:</b> <a href="expr__array_8cc_source.html#l01858">expr_array.cc:1858</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_afa4f5e674caa662471e849ba775a755d"><div class="ttname"><a href="gurobi__environment_8h.html#afa4f5e674caa662471e849ba775a755d">GRB_DBL_ATTR_OBJBOUND</a></div><div class="ttdeci">#define GRB_DBL_ATTR_OBJBOUND</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00274">gurobi_environment.h:274</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a1c15d9bfccc6b9959c26fc01567993ab"><div class="ttname"><a href="gurobi__environment_8h.html#a1c15d9bfccc6b9959c26fc01567993ab">GRB_DBL_PAR_FEASIBILITYTOL</a></div><div class="ttdeci">#define GRB_DBL_PAR_FEASIBILITYTOL</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00487">gurobi_environment.h:487</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_callback_html"><div class="ttname"><a href="classoperations__research_1_1_m_p_callback.html">operations_research::MPCallback</a></div><div class="ttdef"><b>Definition:</b> <a href="linear__solver__callback_8h_source.html#l00140">linear_solver_callback.h:140</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#l02065">cp_model_solver.cc:2065</a></div></div>
|
|
<div class="ttc" id="aintegral__types_8h_html"><div class="ttname"><a href="integral__types_8h.html">integral_types.h</a></div></div>
|
|
<div class="ttc" id="amap__util_8h_html"><div class="ttname"><a href="map__util_8h.html">map_util.h</a></div></div>
|
|
<div class="ttc" id="abase_2logging_8h_html_a9f96ed9f06763f0821fdbb4d29031d8d"><div class="ttname"><a href="base_2logging_8h.html#a9f96ed9f06763f0821fdbb4d29031d8d">CHECK_OK</a></div><div class="ttdeci">#define CHECK_OK(x)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00029">base/logging.h:29</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a446cf449a6234c9b177309d5ba0852c0"><div class="ttname"><a href="gurobi__environment_8h.html#a446cf449a6234c9b177309d5ba0852c0">STDCALL</a></div><div class="ttdeci">#define STDCALL</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00025">gurobi_environment.h:25</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a6f1bec23477838426baf832738e752de"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a6f1bec23477838426baf832738e752de">operations_research::GurobiInterface::row_status</a></div><div class="ttdeci">MPSolver::BasisStatus row_status(int constraint_index) const override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00701">gurobi_interface.cc:701</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_ac83a71f7ce20ef826c2fe19ded699f4e"><div class="ttname"><a href="gurobi__environment_8h.html#ac83a71f7ce20ef826c2fe19ded699f4e">GRB_METHOD_DUAL</a></div><div class="ttdeci">#define GRB_METHOD_DUAL</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00647">gurobi_environment.h:647</a></div></div>
|
|
<div class="ttc" id="aalldiff__cst_8cc_html_a9d0c202d5fdd62f4fa2c613339ff168a"><div class="ttname"><a href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a></div><div class="ttdeci">int64 max</div><div class="ttdef"><b>Definition:</b> <a href="alldiff__cst_8cc_source.html#l00139">alldiff_cst.cc:139</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_af4535ee13f58c488020c80b1dfbfd177"><div class="ttname"><a href="namespaceoperations__research.html#af4535ee13f58c488020c80b1dfbfd177">operations_research::GRBaddgenconstrIndicator</a></div><div class="ttdeci">std::function< int(GRBmodel *model, const char *name, int binvar, int binval, int nvars, const int *vars, const double *vals, char sense, double rhs)> GRBaddgenconstrIndicator</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00095">gurobi_environment.cc:95</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_aa9bc09ccb0ac12cee4fe48135431ddbd"><div class="ttname"><a href="gurobi__environment_8h.html#aa9bc09ccb0ac12cee4fe48135431ddbd">GRB_INFEASIBLE</a></div><div class="ttdeci">#define GRB_INFEASIBLE</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00462">gurobi_environment.h:462</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a9224449687a7cc715bb50c67579d6e48"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a9224449687a7cc715bb50c67579d6e48">operations_research::GurobiInterface::SetVariableInteger</a></div><div class="ttdeci">void SetVariableInteger(int var_index, bool integer) override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00521">gurobi_interface.cc:521</a></div></div>
|
|
<div class="ttc" id="agurobi__interface_8cc_html_a675dd47bbf0a66c9cb592047797a6d69"><div class="ttname"><a href="gurobi__interface_8cc.html#a675dd47bbf0a66c9cb592047797a6d69">where</a></div><div class="ttdeci">int where</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00197">gurobi_interface.cc:197</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a8ac6a4fedeff2448008534b7a90abafa"><div class="ttname"><a href="gurobi__environment_8h.html#a8ac6a4fedeff2448008534b7a90abafa">GRB_DBL_ATTR_OBJCON</a></div><div class="ttdeci">#define GRB_DBL_ATTR_OBJCON</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00200">gurobi_environment.h:200</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_afe22013f7a404d80baf84d00229707e2"><div class="ttname"><a href="gurobi__environment_8h.html#afe22013f7a404d80baf84d00229707e2">GRB_INT_PAR_PRECRUSH</a></div><div class="ttdeci">#define GRB_INT_PAR_PRECRUSH</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00597">gurobi_environment.h:597</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a5397bab46d83535262cfd4f82ffcaf3e"><div class="ttname"><a href="gurobi__environment_8h.html#a5397bab46d83535262cfd4f82ffcaf3e">GRB_INT_PAR_METHOD</a></div><div class="ttdeci">#define GRB_INT_PAR_METHOD</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00494">gurobi_environment.h:494</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_acbd833d357081a9f005404f4eefde424"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#acbd833d357081a9f005404f4eefde424">operations_research::GurobiInterface::ExtractNewVariables</a></div><div class="ttdeci">void ExtractNewVariables() override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00740">gurobi_interface.cc:740</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a157c7017f73a94539f7c1ea2d764f56e"><div class="ttname"><a href="gurobi__environment_8h.html#a157c7017f73a94539f7c1ea2d764f56e">GRB_DBL_PAR_MIPGAP</a></div><div class="ttdeci">#define GRB_DBL_PAR_MIPGAP</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00490">gurobi_environment.h:490</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a6d9cf52eabffeae7e6a9a96196518f68"><div class="ttname"><a href="gurobi__environment_8h.html#a6d9cf52eabffeae7e6a9a96196518f68">GRB_CB_MIPSOL_NODCNT</a></div><div class="ttdeci">#define GRB_CB_MIPSOL_NODCNT</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00435">gurobi_environment.h:435</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad">operations_research::MPSolver::OPTIMAL</a></div><div class="ttdeci">@ OPTIMAL</div><div class="ttdoc">optimal.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l00427">linear_solver.h:427</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a29ebfd349621b3bdff29bedc3a30a547"><div class="ttname"><a href="gurobi__environment_8h.html#a29ebfd349621b3bdff29bedc3a30a547">GRB_INT_ATTR_VBASIS</a></div><div class="ttdeci">#define GRB_INT_ATTR_VBASIS</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00294">gurobi_environment.h:294</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_aa79252cac30162280cee77fcad392fe2"><div class="ttname"><a href="gurobi__environment_8h.html#aa79252cac30162280cee77fcad392fe2">GRB_DBL_ATTR_X</a></div><div class="ttdeci">#define GRB_DBL_ATTR_X</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00289">gurobi_environment.h:289</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a48fd9ef3673eb22c4bc793d946895531"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a48fd9ef3673eb22c4bc793d946895531">operations_research::MPSolverInterface::trivial_worst_objective_bound</a></div><div class="ttdeci">double trivial_worst_objective_bound() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l01682">linear_solver.cc:1682</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_parameters_html_a7319655592ea63d50ef2a6645e309784a420e8170e7ec327dd847b9610fc4565b"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a420e8170e7ec327dd847b9610fc4565b">operations_research::MPSolverParameters::LP_ALGORITHM</a></div><div class="ttdeci">@ LP_ALGORITHM</div><div class="ttdoc">Algorithm to solve linear programs.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01381">linear_solver.h:1381</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_a5004489a36bc1393efa043044a63732f"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#a5004489a36bc1393efa043044a63732f">operations_research::MPSolver::Objective</a></div><div class="ttdeci">const MPObjective & Objective() const</div><div class="ttdoc">Returns the objective object.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l00414">linear_solver.h:414</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da6c65123d1b5b01632a477661055b01ef"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da6c65123d1b5b01632a477661055b01ef">operations_research::MPSolver::UNBOUNDED</a></div><div class="ttdeci">@ UNBOUNDED</div><div class="ttdoc">proven unbounded.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l00433">linear_solver.h:433</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a9112d4d1eeee1c4fb4043ea044693bcb"><div class="ttname"><a href="gurobi__environment_8h.html#a9112d4d1eeee1c4fb4043ea044693bcb">GRB_DBL_ATTR_RC</a></div><div class="ttdeci">#define GRB_DBL_ATTR_RC</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00292">gurobi_environment.h:292</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a52444d4642a70bdfb1ffa1e3f120f4ec"><div class="ttname"><a href="gurobi__environment_8h.html#a52444d4642a70bdfb1ffa1e3f120f4ec">GRB_CB_SIMPLEX</a></div><div class="ttdeci">#define GRB_CB_SIMPLEX</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00406">gurobi_environment.h:406</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a3233b0ce78b4bd2639c67ea2ce23e4d0"><div class="ttname"><a href="namespaceoperations__research.html#a3233b0ce78b4bd2639c67ea2ce23e4d0">operations_research::GRBsetcallbackfunc</a></div><div class="ttdeci">std::function< int(GRBmodel *model, int(STDCALL *cb)(CB_ARGS), void *usrdata)> GRBsetcallbackfunc</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00100">gurobi_environment.cc:100</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a36a3b08cbab0d397277a774e77ac17c5"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a36a3b08cbab0d397277a774e77ac17c5">operations_research::GurobiInterface::nodes</a></div><div class="ttdeci">int64 nodes() const override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00604">gurobi_interface.cc:604</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_afd49a4754e62656ab0f7ee13c0989e94"><div class="ttname"><a href="namespaceoperations__research.html#afd49a4754e62656ab0f7ee13c0989e94">operations_research::GRBsetintparam</a></div><div class="ttdeci">std::function< int(GRBenv *, const char *, int)> GRBsetintparam</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00074">gurobi_environment.cc:74</a></div></div>
|
|
<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_aa2fedb3c02ffb092a6c19a0ee1e81a02"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#aa2fedb3c02ffb092a6c19a0ee1e81a02">operations_research::MPSolverInterface::quiet_</a></div><div class="ttdeci">bool quiet_</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01736">linear_solver.h:1736</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a42d79af323cdc77e77c19ee22f9e3aa9"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9">operations_research::MPSolverInterface::last_constraint_index_</a></div><div class="ttdeci">int last_constraint_index_</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01728">linear_solver.h:1728</a></div></div>
|
|
<div class="ttc" id="agurobi__interface_8cc_html_a28359d24c96e23edecd864a0cc618346"><div class="ttname"><a href="gurobi__interface_8cc.html#a28359d24c96e23edecd864a0cc618346">DEFINE_int32</a></div><div class="ttdeci">DEFINE_int32(num_gurobi_threads, 4, "Number of threads available for Gurobi.")</div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a87fb4e2c8417ac5561558e4218afff8e"><div class="ttname"><a href="gurobi__environment_8h.html#a87fb4e2c8417ac5561558e4218afff8e">GRB_CHAR_ATTR_VTYPE</a></div><div class="ttdeci">#define GRB_CHAR_ATTR_VTYPE</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00219">gurobi_environment.h:219</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html">operations_research::MPSolver</a></div><div class="ttdoc">This mathematical programming (MP) solver class is the main class though which users build and solve ...</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l00177">linear_solver.h:177</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a3330ab2eaa22ccaebe6eb75acc71913c"><div class="ttname"><a href="gurobi__environment_8h.html#a3330ab2eaa22ccaebe6eb75acc71913c">GRB_DBL_ATTR_NODECOUNT</a></div><div class="ttdeci">#define GRB_DBL_ATTR_NODECOUNT</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00285">gurobi_environment.h:285</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_aee06842200f9ea6a52cd072655bde971"><div class="ttname"><a href="gurobi__environment_8h.html#aee06842200f9ea6a52cd072655bde971">GRB_METHOD_PRIMAL</a></div><div class="ttdeci">#define GRB_METHOD_PRIMAL</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00646">gurobi_environment.h:646</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_abb3f655e9eb74e37fbf2d11cb0efad5d"><div class="ttname"><a href="gurobi__environment_8h.html#abb3f655e9eb74e37fbf2d11cb0efad5d">GRB_CB_POLLING</a></div><div class="ttdeci">#define GRB_CB_POLLING</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00404">gurobi_environment.h:404</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a9436ed8aa5d2540af34e24ba7a8c196d"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a9436ed8aa5d2540af34e24ba7a8c196d">operations_research::GurobiInterface::SetCallback</a></div><div class="ttdeci">void SetCallback(MPCallback *mp_callback) override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l01217">gurobi_interface.cc:1217</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a47dfe898be4c2a59df528e39e96d0798"><div class="ttname"><a href="namespaceoperations__research.html#a47dfe898be4c2a59df528e39e96d0798">operations_research::GRBcbget</a></div><div class="ttdeci">std::function< int(void *cbdata, int where, int what, void *resultP)> GRBcbget</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00079">gurobi_environment.cc:79</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a22436ee63a37753e3282174cdaf4e2a7"><div class="ttname"><a href="gurobi__environment_8h.html#a22436ee63a37753e3282174cdaf4e2a7">GRB_NONBASIC_LOWER</a></div><div class="ttdeci">#define GRB_NONBASIC_LOWER</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00476">gurobi_environment.h:476</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a33d1abd321c8db939e166390ac01cc1e"><div class="ttname"><a href="namespaceoperations__research.html#a33d1abd321c8db939e166390ac01cc1e">operations_research::GRBcblazy</a></div><div class="ttdeci">std::function< int(void *cbdata, int lazylen, const int *lazyind, const double *lazyval, char lazysense, double lazyrhs)> GRBcblazy</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00086">gurobi_environment.cc:86</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_aeccf22a77ad72039e023c83e9afcf76a"><div class="ttname"><a href="gurobi__environment_8h.html#aeccf22a77ad72039e023c83e9afcf76a">GRB_INT_ATTR_SOLCOUNT</a></div><div class="ttdeci">#define GRB_INT_ATTR_SOLCOUNT</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00281">gurobi_environment.h:281</a></div></div>
|
|
<div class="ttc" id="ademon__profiler_8cc_html_a21edc7ca4cc5802c8779d68556bc09cf"><div class="ttname"><a href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a></div><div class="ttdeci">int64 value</div><div class="ttdef"><b>Definition:</b> <a href="demon__profiler_8cc_source.html#l00043">demon_profiler.cc:43</a></div></div>
|
|
<div class="ttc" id="astatusor_8h_html"><div class="ttname"><a href="statusor_8h.html">statusor.h</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92">operations_research::MPSolverInterface::MODEL_SYNCHRONIZED</a></div><div class="ttdeci">@ MODEL_SYNCHRONIZED</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01523">linear_solver.h:1523</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a0a5caff77126a575cb1c3136c78ea5e6"><div class="ttname"><a href="gurobi__environment_8h.html#a0a5caff77126a575cb1c3136c78ea5e6">GRB_CB_MIPSOL</a></div><div class="ttdeci">#define GRB_CB_MIPSOL</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00408">gurobi_environment.h:408</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a2f1213e965bc4f4239c9178b6e8af074"><div class="ttname"><a href="gurobi__environment_8h.html#a2f1213e965bc4f4239c9178b6e8af074">GRB_GREATER_EQUAL</a></div><div class="ttdeci">#define GRB_GREATER_EQUAL</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00165">gurobi_environment.h:165</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_aa551017c0b845fd228540c78841bbb68"><div class="ttname"><a href="gurobi__environment_8h.html#aa551017c0b845fd228540c78841bbb68">GRB_INF_OR_UNBD</a></div><div class="ttdeci">#define GRB_INF_OR_UNBD</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00463">gurobi_environment.h:463</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_ab615ac552ba7202f8912556da65f22e0"><div class="ttname"><a href="gurobi__environment_8h.html#ab615ac552ba7202f8912556da65f22e0">GRB_CB_MIPNODE</a></div><div class="ttdeci">#define GRB_CB_MIPNODE</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00409">gurobi_environment.h:409</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_af4b792d08f1ac5f7878f80eaf432df48"><div class="ttname"><a href="gurobi__environment_8h.html#af4b792d08f1ac5f7878f80eaf432df48">GRB_CB_MIPSOL_SOL</a></div><div class="ttdeci">#define GRB_CB_MIPSOL_SOL</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00431">gurobi_environment.h:431</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">The vehicle routing library lets one model and solve generic vehicle routing problems ranging from th...</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a7161a285a13ffdffbe90d890d061ab21"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a7161a285a13ffdffbe90d890d061ab21">operations_research::GurobiInterface::SupportsCallbacks</a></div><div class="ttdeci">bool SupportsCallbacks() const override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00153">gurobi_interface.cc:153</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_ad08f48647c5d65e49bcf5d85af8ea724"><div class="ttname"><a href="gurobi__environment_8h.html#ad08f48647c5d65e49bcf5d85af8ea724">GRB_BASIC</a></div><div class="ttdeci">#define GRB_BASIC</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00475">gurobi_environment.h:475</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_objective_html_a96ffc785b7b2135c7980c985883ffdd3"><div class="ttname"><a href="classoperations__research_1_1_m_p_objective.html#a96ffc785b7b2135c7980c985883ffdd3">operations_research::MPObjective::offset</a></div><div class="ttdeci">double offset() const</div><div class="ttdoc">Gets the constant term in the objective.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l00959">linear_solver.h:959</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a2672e85da6450b474d802e16429ef4ad"><div class="ttname"><a href="namespaceoperations__research.html#a2672e85da6450b474d802e16429ef4ad">operations_research::GRBgeterrormsg</a></div><div class="ttdeci">std::function< char *(GRBenv *)> GRBgeterrormsg</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00056">gurobi_environment.cc:56</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a315d9a97f1e37fd6773f8312aedc5c93"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93">operations_research::MPSolverInterface::InvalidateSolutionSynchronization</a></div><div class="ttdeci">void InvalidateSolutionSynchronization()</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l01692">linear_solver.cc:1692</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_ab9e8fb9ba7e90fd0a905802db64ec066"><div class="ttname"><a href="gurobi__environment_8h.html#ab9e8fb9ba7e90fd0a905802db64ec066">GRB_CHAR_ATTR_SENSE</a></div><div class="ttdeci">#define GRB_CHAR_ATTR_SENSE</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00232">gurobi_environment.h:232</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_abef00259da66fe371a23872430847aeb"><div class="ttname"><a href="namespaceoperations__research.html#abef00259da66fe371a23872430847aeb">operations_research::LoadGurobiEnvironment</a></div><div class="ttdeci">absl::Status LoadGurobiEnvironment(GRBenv **env)</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00026">gurobi_environment.cc:26</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_acb9df3ca8afb4544653536fbf27fde55"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#acb9df3ca8afb4544653536fbf27fde55">operations_research::GurobiInterface::AddVariable</a></div><div class="ttdeci">void AddVariable(MPVariable *const var) override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00560">gurobi_interface.cc:560</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a5303a1a44e057e9af71c89e9e5c67299"><div class="ttname"><a href="gurobi__environment_8h.html#a5303a1a44e057e9af71c89e9e5c67299">GRB_INTEGER</a></div><div class="ttdeci">#define GRB_INTEGER</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00169">gurobi_environment.h:169</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html">operations_research::MPSolverInterface</a></div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01514">linear_solver.h:1514</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a2a32719e8a1fe8c1885cb08f688ab8e3"><div class="ttname"><a href="namespaceoperations__research.html#a2a32719e8a1fe8c1885cb08f688ab8e3">operations_research::GRBwrite</a></div><div class="ttdeci">std::function< int(GRBmodel *, const char *)> GRBwrite</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00078">gurobi_environment.cc:78</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_parameters_html_a25a1112e410b183f49ef4ce8da1bdc74ab3f9de74d2d20c2eebcec60b7273d485"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_parameters.html#a25a1112e410b183f49ef4ce8da1bdc74ab3f9de74d2d20c2eebcec60b7273d485">operations_research::MPSolverParameters::SCALING_OFF</a></div><div class="ttdeci">@ SCALING_OFF</div><div class="ttdoc">Scaling is off.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01421">linear_solver.h:1421</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a35b2830e1bae4c7e3c177e286e9d2fe6"><div class="ttname"><a href="namespaceoperations__research.html#a35b2830e1bae4c7e3c177e286e9d2fe6">operations_research::GRBreadparams</a></div><div class="ttdeci">std::function< int(GRBenv *, const char *)> GRBreadparams</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00065">gurobi_environment.cc:65</a></div></div>
|
|
<div class="ttc" id="aclass_wall_timer_html_a6bdbb9a2345c126ae0d72b1e2a9a21d5"><div class="ttname"><a href="class_wall_timer.html#a6bdbb9a2345c126ae0d72b1e2a9a21d5">WallTimer::Restart</a></div><div class="ttdeci">void Restart()</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00035">timer.h:35</a></div></div>
|
|
<div class="ttc" id="aintegral__types_8h_html_a7cde0074dfd288f2d70c0e035dacb28a"><div class="ttname"><a href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a></div><div class="ttdeci">int64_t int64</div><div class="ttdef"><b>Definition:</b> <a href="integral__types_8h_source.html#l00034">integral_types.h:34</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_ab7e6bcf3be5552998d1aa03bc35f4b50"><div class="ttname"><a href="namespaceoperations__research.html#ab7e6bcf3be5552998d1aa03bc35f4b50">operations_research::GRBgetdblparam</a></div><div class="ttdeci">std::function< int(GRBenv *, const char *, double *)> GRBgetdblparam</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00054">gurobi_environment.cc:54</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_af1ed3c79be1f7b75cf20ab2ecfffbca6"><div class="ttname"><a href="gurobi__environment_8h.html#af1ed3c79be1f7b75cf20ab2ecfffbca6">GRB_UNDEFINED</a></div><div class="ttdeci">#define GRB_UNDEFINED</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00177">gurobi_environment.h:177</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a23fc0ff92a3f47fe0bd2ad3eac3c9b57"><div class="ttname"><a href="namespaceoperations__research.html#a23fc0ff92a3f47fe0bd2ad3eac3c9b57">operations_research::ToString</a></div><div class="ttdeci">const absl::string_view ToString(MPSolver::OptimizationProblemType optimization_problem_type)</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l00568">linear_solver.cc:568</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a97e8091c50a3bfc2706b05806a96bdbd"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a97e8091c50a3bfc2706b05806a96bdbd">operations_research::GurobiInterface::SetObjectiveOffset</a></div><div class="ttdeci">void SetObjectiveOffset(double value) override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00579">gurobi_interface.cc:579</a></div></div>
|
|
<div class="ttc" id="apack_8cc_html_a750b5d744c39a06bfb13e6eb010e35d0"><div class="ttname"><a href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a></div><div class="ttdeci">int index</div><div class="ttdef"><b>Definition:</b> <a href="pack_8cc_source.html#l00508">pack.cc:508</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_parameters_html"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_parameters.html">operations_research::MPSolverParameters</a></div><div class="ttdoc">This class stores parameter settings for LP and MIP solvers.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01358">linear_solver.h:1358</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_ae3441d342bd353e7ce0aa60662872592"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#ae3441d342bd353e7ce0aa60662872592">operations_research::GurobiInterface::IsMIP</a></div><div class="ttdeci">bool IsMIP() const override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00106">gurobi_interface.cc:106</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_constraint_html"><div class="ttname"><a href="classoperations__research_1_1_m_p_constraint.html">operations_research::MPConstraint</a></div><div class="ttdoc">The class for constraints of a Mathematical Programming (MP) model.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01175">linear_solver.h:1175</a></div></div>
|
|
<div class="ttc" id="agurobi__interface_8cc_html_a5f287b83a753915ae862fed64f8640a6"><div class="ttname"><a href="gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6">context</a></div><div class="ttdeci">GurobiMPCallbackContext * context</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00439">gurobi_interface.cc:439</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_abd4f1ba93a94617b23632839cb566f41"><div class="ttname"><a href="namespaceoperations__research.html#abd4f1ba93a94617b23632839cb566f41">operations_research::GRBgetdblattr</a></div><div class="ttdeci">std::function< int(GRBmodel *, const char *, double *)> GRBgetdblattr</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00049">gurobi_environment.cc:49</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a59bc4e0d53dc2b904c7bee672403c0eb"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a59bc4e0d53dc2b904c7bee672403c0eb">operations_research::MPSolverInterface::constraint_is_extracted</a></div><div class="ttdeci">bool constraint_is_extracted(int ct_index) const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01664">linear_solver.h:1664</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a0f868ea21814f5c0e34d8e99d32b1695"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a0f868ea21814f5c0e34d8e99d32b1695">operations_research::GurobiInterface::BranchingPriorityChangedForVariable</a></div><div class="ttdeci">void BranchingPriorityChangedForVariable(int var_index) override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00591">gurobi_interface.cc:591</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a75e7889571e2b29a3f06e6a5f5de288f"><div class="ttname"><a href="namespaceoperations__research.html#a75e7889571e2b29a3f06e6a5f5de288f">operations_research::GRBfreemodel</a></div><div class="ttdeci">std::function< int(GRBmodel *)> GRBfreemodel</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00046">gurobi_environment.cc:46</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a03841bd276f1eca1f17ddb204d0e3dcd"><div class="ttname"><a href="namespaceoperations__research.html#a03841bd276f1eca1f17ddb204d0e3dcd">operations_research::GRBnewmodel</a></div><div class="ttdeci">std::function< int(GRBenv *, GRBmodel **, const char *, int numvars, double *, double *, double *, char *, char **)> GRBnewmodel</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00063">gurobi_environment.cc:63</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a53f9ffb4546f1effaf87839a42adeaa3"><div class="ttname"><a href="gurobi__environment_8h.html#a53f9ffb4546f1effaf87839a42adeaa3">GRB_DBL_ATTR_PI</a></div><div class="ttdeci">#define GRB_DBL_ATTR_PI</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00295">gurobi_environment.h:295</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_af9cf3c86b3e07b1f6761f3d12f04b068"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#af9cf3c86b3e07b1f6761f3d12f04b068">operations_research::GurobiInterface::ClearObjective</a></div><div class="ttdeci">void ClearObjective() override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00589">gurobi_interface.cc:589</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_af82f4acaed7bb39d568e689a9caa63d5"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#af82f4acaed7bb39d568e689a9caa63d5">operations_research::GurobiInterface::Reset</a></div><div class="ttdeci">void Reset() override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00495">gurobi_interface.cc:495</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a6a15bb1e739876b4332af0ef8fbf420b"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a6a15bb1e739876b4332af0ef8fbf420b">operations_research::GurobiInterface::SetObjectiveCoefficient</a></div><div class="ttdeci">void SetObjectiveCoefficient(const MPVariable *const variable, double coefficient) override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00574">gurobi_interface.cc:574</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_parameters_html_ad01b184e1c49d8aabd15a268ff976ac8a3b48e7f264e3228b1494312657fd611a"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_parameters.html#ad01b184e1c49d8aabd15a268ff976ac8a3b48e7f264e3228b1494312657fd611a">operations_research::MPSolverParameters::PRESOLVE_ON</a></div><div class="ttdeci">@ PRESOLVE_ON</div><div class="ttdoc">Presolve is on.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01394">linear_solver.h:1393</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a299b1fa9bd91d6d08764f6e6528c4284"><div class="ttname"><a href="namespaceoperations__research.html#a299b1fa9bd91d6d08764f6e6528c4284">operations_research::GRBsetintattr</a></div><div class="ttdeci">std::function< int(GRBmodel *, const char *, int)> GRBsetintattr</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00073">gurobi_environment.cc:73</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a8c9e36b23f8334c99e859d4cb3066318"><div class="ttname"><a href="namespaceoperations__research.html#a8c9e36b23f8334c99e859d4cb3066318">operations_research::GRBresetparams</a></div><div class="ttdeci">std::function< int(GRBenv *)> GRBresetparams</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00066">gurobi_environment.cc:66</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a7aebe9e5663030576c49e9a82a6c75cf"><div class="ttname"><a href="namespaceoperations__research.html#a7aebe9e5663030576c49e9a82a6c75cf">operations_research::GRBgetdblattrarray</a></div><div class="ttdeci">std::function< int(GRBmodel *, const char *, int, int, double *)> GRBgetdblattrarray</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00051">gurobi_environment.cc:51</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a233cfbc39ea682329dabec1fbb4d4cbd"><div class="ttname"><a href="gurobi__environment_8h.html#a233cfbc39ea682329dabec1fbb4d4cbd">GRB_INT_ATTR_MODELSENSE</a></div><div class="ttdeci">#define GRB_INT_ATTR_MODELSENSE</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00199">gurobi_environment.h:199</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_af093ce79e6a0d2e334ebe94579003de6"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#af093ce79e6a0d2e334ebe94579003de6">operations_research::MPSolverInterface::objective_value_</a></div><div class="ttdeci">double objective_value_</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01733">linear_solver.h:1733</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a9912dbe4ba7f90983fac140395f15189"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a9912dbe4ba7f90983fac140395f15189">operations_research::GurobiInterface::best_objective_bound</a></div><div class="ttdeci">double best_objective_bound() const override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00623">gurobi_interface.cc:623</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_ae34339d979ba0033f7e47a88913e2d60"><div class="ttname"><a href="namespaceoperations__research.html#ae34339d979ba0033f7e47a88913e2d60">operations_research::GRBcbcut</a></div><div class="ttdeci">std::function< int(void *cbdata, int cutlen, const int *cutind, const double *cutval, char cutsense, double cutrhs)> GRBcbcut</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00083">gurobi_environment.cc:83</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_callback_html_a908b5e074d2670fb495f6e899efdf3d3"><div class="ttname"><a href="classoperations__research_1_1_m_p_callback.html#a908b5e074d2670fb495f6e899efdf3d3">operations_research::MPCallback::might_add_cuts</a></div><div class="ttdeci">bool might_add_cuts() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver__callback_8h_source.html#l00155">linear_solver_callback.h:155</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_parameters_html_aeae0a6e1e84d015690573b08d62b1395"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_parameters.html#aeae0a6e1e84d015690573b08d62b1395">operations_research::MPSolverParameters::GetIntegerParam</a></div><div class="ttdeci">int GetIntegerParam(MPSolverParameters::IntegerParam param) const</div><div class="ttdoc">Returns the value of an integer parameter.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l01973">linear_solver.cc:1973</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_parameters_html_a25a1112e410b183f49ef4ce8da1bdc74a62fd26c37f80b6aabec3b463c55a1c85"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_parameters.html#a25a1112e410b183f49ef4ce8da1bdc74a62fd26c37f80b6aabec3b463c55a1c85">operations_research::MPSolverParameters::SCALING_ON</a></div><div class="ttdeci">@ SCALING_ON</div><div class="ttdoc">Scaling is on.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01424">linear_solver.h:1423</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="agurobi__environment_8h_html_a89e1bf71cc27db7ecd18e117a53cf7c2"><div class="ttname"><a href="gurobi__environment_8h.html#a89e1bf71cc27db7ecd18e117a53cf7c2">GRB_NONBASIC_UPPER</a></div><div class="ttdeci">#define GRB_NONBASIC_UPPER</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00477">gurobi_environment.h:477</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a89b0c088ac628a567b841f57a21abed8"><div class="ttname"><a href="gurobi__environment_8h.html#a89b0c088ac628a567b841f57a21abed8">GRB_CB_PRESOLVE</a></div><div class="ttdeci">#define GRB_CB_PRESOLVE</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00405">gurobi_environment.h:405</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_ab2b08a14c8c4d2242558d3fa6a436e8c"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#ab2b08a14c8c4d2242558d3fa6a436e8c">operations_research::MPSolverInterface::ResetExtractionInformation</a></div><div class="ttdeci">void ResetExtractionInformation()</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l01640">linear_solver.cc:1640</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a4f0b2adea9a4297f27df941fe3ed3831"><div class="ttname"><a href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831">operations_research::MPCallbackEvent</a></div><div class="ttdeci">MPCallbackEvent</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver__callback_8h_source.html#l00035">linear_solver_callback.h:35</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_afd922eb2bef96597c426557a8056f76da13c45196813cb44e6e81e9c48a5ec1b4"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76da13c45196813cb44e6e81e9c48a5ec1b4">operations_research::MPSolver::BASIC</a></div><div class="ttdeci">@ BASIC</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l00646">linear_solver.h:645</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a1461ffb1b21270fee7203f9aab70340c"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a1461ffb1b21270fee7203f9aab70340c">operations_research::MPSolverInterface::kUnknownNumberOfIterations</a></div><div class="ttdeci">static constexpr int64 kUnknownNumberOfIterations</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01531">linear_solver.h:1531</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a3f09fb4ef39e8d4ab6607b61aeaa0a2b"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">operations_research::MPSolverInterface::solver_</a></div><div class="ttdeci">MPSolver *const solver_</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01718">linear_solver.h:1718</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a62d37112893fc582e67f827f3798ed55"><div class="ttname"><a href="gurobi__environment_8h.html#a62d37112893fc582e67f827f3798ed55">GRB_INT_PAR_LAZYCONSTRAINTS</a></div><div class="ttdeci">#define GRB_INT_PAR_LAZYCONSTRAINTS</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00590">gurobi_environment.h:590</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a9d36831683588c7be928bf1afee486e3"><div class="ttname"><a href="namespaceoperations__research.html#a9d36831683588c7be928bf1afee486e3">operations_research::GRBsetintattrelement</a></div><div class="ttdeci">std::function< int(GRBmodel *model, const char *attrname, int element, int newvalue)> GRBsetintattrelement</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00098">gurobi_environment.cc:98</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_ab1259c28b7591a6ed65482a365be56c6"><div class="ttname"><a href="gurobi__environment_8h.html#ab1259c28b7591a6ed65482a365be56c6">GRB_EQUAL</a></div><div class="ttdeci">#define GRB_EQUAL</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00166">gurobi_environment.h:166</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da0e6873a155f86a4695f463bf8601d05f"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da0e6873a155f86a4695f463bf8601d05f">operations_research::MPSolver::NOT_SOLVED</a></div><div class="ttdeci">@ NOT_SOLVED</div><div class="ttdoc">not been solved yet.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l00440">linear_solver.h:439</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_aee9c4fc0f8a730308ef1eef1e3a8ccd7"><div class="ttname"><a href="gurobi__environment_8h.html#aee9c4fc0f8a730308ef1eef1e3a8ccd7">GRB_INT_PAR_OUTPUTFLAG</a></div><div class="ttdeci">#define GRB_INT_PAR_OUTPUTFLAG</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00596">gurobi_environment.h:596</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a1a98a952757b2175e68f5ba315c17f9c"><div class="ttname"><a href="gurobi__environment_8h.html#a1a98a952757b2175e68f5ba315c17f9c">GRB_ERROR_DATA_NOT_AVAILABLE</a></div><div class="ttdeci">#define GRB_ERROR_DATA_NOT_AVAILABLE</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00136">gurobi_environment.h:136</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a4a29067fc2546e6cbee9b6cb77fa4a22"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a4a29067fc2546e6cbee9b6cb77fa4a22">operations_research::GurobiInterface::InterruptSolve</a></div><div class="ttdeci">bool InterruptSolve() override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00119">gurobi_interface.cc:119</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_af7e80556ff4ce3c05080ea2abec17f85"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#af7e80556ff4ce3c05080ea2abec17f85">operations_research::GurobiInterface::iterations</a></div><div class="ttdeci">int64 iterations() const override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00597">gurobi_interface.cc:597</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a3f863a94da605ae51aa79a9d547bc9ac"><div class="ttname"><a href="gurobi__environment_8h.html#a3f863a94da605ae51aa79a9d547bc9ac">GRB_DBL_ATTR_ITERCOUNT</a></div><div class="ttdeci">#define GRB_DBL_ATTR_ITERCOUNT</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00282">gurobi_environment.h:282</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a129e49bdbf16379c8d1f0fa62cab77cb"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a129e49bdbf16379c8d1f0fa62cab77cb">operations_research::MPSolverInterface::kUnknownNumberOfNodes</a></div><div class="ttdeci">static constexpr int64 kUnknownNumberOfNodes</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01534">linear_solver.h:1534</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a22e4cdeae7b7265e68c75c4346c6f8d1"><div class="ttname"><a href="namespaceoperations__research.html#a22e4cdeae7b7265e68c75c4346c6f8d1">operations_research::GRBsetcharattrelement</a></div><div class="ttdeci">std::function< int(GRBmodel *, const char *, int, char)> GRBsetcharattrelement</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00067">gurobi_environment.cc:67</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_a77083241e8bdb93b619c7b9feaf82dec"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#a77083241e8bdb93b619c7b9feaf82dec">operations_research::MPSolver::SetSolverSpecificParametersAsString</a></div><div class="ttdeci">bool SetSolverSpecificParametersAsString(const std::string &parameters)</div><div class="ttdoc">Advanced usage: pass solver specific parameters in text format.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l00345">linear_solver.cc:345</a></div></div>
|
|
<div class="ttc" id="atimer_8h_html"><div class="ttname"><a href="timer_8h.html">timer.h</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_parameters_html_a7319655592ea63d50ef2a6645e309784a780328d13ea3b977de745d674da87403"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a780328d13ea3b977de745d674da87403">operations_research::MPSolverParameters::PRESOLVE</a></div><div class="ttdeci">@ PRESOLVE</div><div class="ttdoc">Advanced usage: presolve mode.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01379">linear_solver.h:1379</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6">operations_research::MPSolver::FREE</a></div><div class="ttdeci">@ FREE</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l00641">linear_solver.h:641</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a357ade6bc740533e34fc725fb57564ee"><div class="ttname"><a href="gurobi__environment_8h.html#a357ade6bc740533e34fc725fb57564ee">GRB_INT_PAR_PRESOLVE</a></div><div class="ttdeci">#define GRB_INT_PAR_PRESOLVE</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00602">gurobi_environment.h:602</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e">operations_research::MPSolverInterface::SOLUTION_SYNCHRONIZED</a></div><div class="ttdeci">@ SOLUTION_SYNCHRONIZED</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01527">linear_solver.h:1526</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_ac07530cd313155bb72a879e3001fcfa0"><div class="ttname"><a href="namespaceoperations__research.html#ac07530cd313155bb72a879e3001fcfa0">operations_research::GRBsetdblattrelement</a></div><div class="ttdeci">std::function< int(GRBmodel *, const char *, int, double)> GRBsetdblattrelement</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00070">gurobi_environment.cc:70</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_aeeadd101415d24d02e7ccb85844ef763"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#aeeadd101415d24d02e7ccb85844ef763">operations_research::GurobiInterface::AddIndicatorConstraint</a></div><div class="ttdeci">bool AddIndicatorConstraint(MPConstraint *const ct) override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00555">gurobi_interface.cc:555</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a64c5813d650c7b30c0d6c10581a51de4"><div class="ttname"><a href="gurobi__environment_8h.html#a64c5813d650c7b30c0d6c10581a51de4">GRB_DBL_ATTR_XN</a></div><div class="ttdeci">#define GRB_DBL_ATTR_XN</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00290">gurobi_environment.h:290</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a711a2db88b574a2e8ba3284eb2da1285"><div class="ttname"><a href="gurobi__environment_8h.html#a711a2db88b574a2e8ba3284eb2da1285">GRB_INT_PAR_SCALEFLAG</a></div><div class="ttdeci">#define GRB_INT_PAR_SCALEFLAG</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00497">gurobi_environment.h:497</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a694ee58b6d997c08fc554d778425a071"><div class="ttname"><a href="gurobi__environment_8h.html#a694ee58b6d997c08fc554d778425a071">GRB_DBL_PAR_OPTIMALITYTOL</a></div><div class="ttdeci">#define GRB_DBL_PAR_OPTIMALITYTOL</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00492">gurobi_environment.h:492</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a6b7d44535b1a42f8489179318653d4ec"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a6b7d44535b1a42f8489179318653d4ec">operations_research::GurobiInterface::~GurobiInterface</a></div><div class="ttdeci">~GurobiInterface() override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00488">gurobi_interface.cc:488</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a09a84b9d534f8406efc6203b15d5a736"><div class="ttname"><a href="namespaceoperations__research.html#a09a84b9d534f8406efc6203b15d5a736">operations_research::GRBversion</a></div><div class="ttdeci">std::function< void(int *, int *, int *)> GRBversion</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00077">gurobi_environment.cc:77</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_af0e9b8eeda1ce58b5199ae2140a76f8d"><div class="ttname"><a href="gurobi__environment_8h.html#af0e9b8eeda1ce58b5199ae2140a76f8d">GRB_DBL_PAR_TIMELIMIT</a></div><div class="ttdeci">#define GRB_DBL_PAR_TIMELIMIT</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00484">gurobi_environment.h:484</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_aa70fd7de7d1b6eb48564ad89ba711cbe"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#aa70fd7de7d1b6eb48564ad89ba711cbe">operations_research::GurobiInterface::SolverVersion</a></div><div class="ttdeci">std::string SolverVersion() const override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00112">gurobi_interface.cc:112</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a12cee0b1a4374aaa9962daa50be5bded"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a12cee0b1a4374aaa9962daa50be5bded">operations_research::MPSolverInterface::SetIntegerParamToUnsupportedValue</a></div><div class="ttdeci">virtual void SetIntegerParamToUnsupportedValue(MPSolverParameters::IntegerParam param, int value)</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l01748">linear_solver.cc:1748</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_aa42a63e7d72e799085af5a421b58b3ba"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#aa42a63e7d72e799085af5a421b58b3ba">operations_research::MPSolver::time_limit</a></div><div class="ttdeci">int64 time_limit() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l00777">linear_solver.h:777</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_afd922eb2bef96597c426557a8056f76d"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76d">operations_research::MPSolver::BasisStatus</a></div><div class="ttdeci">BasisStatus</div><div class="ttdoc">Advanced usage: possible basis status values for a variable and the slack variable of a linear constr...</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l00640">linear_solver.h:640</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a910aa3ca0c38e8d81e59054827aee7fd"><div class="ttname"><a href="namespaceoperations__research.html#a910aa3ca0c38e8d81e59054827aee7fd">operations_research::GurobiSolveProto</a></div><div class="ttdeci">absl::StatusOr< MPSolutionResponse > GurobiSolveProto(const MPModelRequest &request)</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__proto__solver_8cc_source.html#l00248">gurobi_proto_solver.cc:248</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a8da48eff5b28feb8b66ba111af16a974"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a8da48eff5b28feb8b66ba111af16a974">operations_research::MPSolverInterface::CheckSolutionIsSynchronizedAndExists</a></div><div class="ttdeci">bool CheckSolutionIsSynchronizedAndExists() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01635">linear_solver.h:1635</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_aa7bde7d4791541f5f0ebfe2ae44841df"><div class="ttname"><a href="gurobi__environment_8h.html#aa7bde7d4791541f5f0ebfe2ae44841df">GRB_SUBOPTIMAL</a></div><div class="ttdeci">#define GRB_SUBOPTIMAL</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00472">gurobi_environment.h:472</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a2e4d86f85b2dae0286025e9bcafcddbe"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a2e4d86f85b2dae0286025e9bcafcddbe">operations_research::GurobiInterface::Write</a></div><div class="ttdeci">void Write(const std::string &filename) override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l01189">gurobi_interface.cc:1189</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a43d3b5140bdab02bbc8fff16b910b854"><div class="ttname"><a href="gurobi__environment_8h.html#a43d3b5140bdab02bbc8fff16b910b854">GRB_OPTIMAL</a></div><div class="ttdeci">#define GRB_OPTIMAL</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00461">gurobi_environment.h:461</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a40ab1a4641611c40bfd77517d0560166"><div class="ttname"><a href="gurobi__environment_8h.html#a40ab1a4641611c40bfd77517d0560166">GRB_INT_PAR_THREADS</a></div><div class="ttdeci">#define GRB_INT_PAR_THREADS</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00611">gurobi_environment.h:611</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_aab6ab7165db7d2c53281d91bdf208f6f"><div class="ttname"><a href="gurobi__environment_8h.html#aab6ab7165db7d2c53281d91bdf208f6f">GRB_CB_MIP</a></div><div class="ttdeci">#define GRB_CB_MIP</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00407">gurobi_environment.h:407</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a5cc12a8b3c886c3e9502f027c1354b03"><div class="ttname"><a href="namespaceoperations__research.html#a5cc12a8b3c886c3e9502f027c1354b03">operations_research::GRBsetdblattr</a></div><div class="ttdeci">std::function< int(GRBmodel *, const char *, double)> GRBsetdblattr</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00069">gurobi_environment.cc:69</a></div></div>
|
|
<div class="ttc" id="ademon__profiler_8cc_html_a05da18ca9c7b657a4a6ea24e07c9b695"><div class="ttname"><a href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a></div><div class="ttdeci">const Constraint * ct</div><div class="ttdef"><b>Definition:</b> <a href="demon__profiler_8cc_source.html#l00042">demon_profiler.cc:42</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="agurobi__environment_8h_html_a1839c94e6deb4c80e8acf5b78a7937fc"><div class="ttname"><a href="gurobi__environment_8h.html#a1839c94e6deb4c80e8acf5b78a7937fc">GRB_CB_BARRIER</a></div><div class="ttdeci">#define GRB_CB_BARRIER</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00411">gurobi_environment.h:411</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_parameters_html_a215b66c2ff063ffbf5b538ee402304cba01f385fe2acfe85efe038aa62b31edfb"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_parameters.html#a215b66c2ff063ffbf5b538ee402304cba01f385fe2acfe85efe038aa62b31edfb">operations_research::MPSolverParameters::INCREMENTALITY_OFF</a></div><div class="ttdeci">@ INCREMENTALITY_OFF</div><div class="ttdoc">Start solve from scratch.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01409">linear_solver.h:1409</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_af8027ada63822122e81c4c621fccfc76"><div class="ttname"><a href="namespaceoperations__research.html#af8027ada63822122e81c4c621fccfc76">operations_research::GRBaddrangeconstr</a></div><div class="ttdeci">std::function< int(GRBmodel *, int, int *, double *, double, double, const char *)> GRBaddrangeconstr</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00041">gurobi_environment.cc:41</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a7ba686d89ff3ad70a4647775fb7ff04f"><div class="ttname"><a href="gurobi__environment_8h.html#a7ba686d89ff3ad70a4647775fb7ff04f">GRB_METHOD_BARRIER</a></div><div class="ttdeci">#define GRB_METHOD_BARRIER</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00648">gurobi_environment.h:648</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_afd922eb2bef96597c426557a8056f76da0d243399df954cc7c42a62953ca00aa2"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76da0d243399df954cc7c42a62953ca00aa2">operations_research::MPSolver::AT_UPPER_BOUND</a></div><div class="ttdeci">@ AT_UPPER_BOUND</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l00643">linear_solver.h:643</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_afbef7ee46d807e084dcf1fca7a4de2e7"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">operations_research::MPSolverInterface::sync_status_</a></div><div class="ttdeci">SynchronizationStatus sync_status_</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01720">linear_solver.h:1720</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_aff582a5106fb7b0af23d2e76c81e664e"><div class="ttname"><a href="gurobi__environment_8h.html#aff582a5106fb7b0af23d2e76c81e664e">GRB_CB_MIPNODE_NODCNT</a></div><div class="ttdeci">#define GRB_CB_MIPNODE_NODCNT</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00442">gurobi_environment.h:442</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_ab4617e07ad4b1c37b128c99095da1bd1"><div class="ttname"><a href="namespaceoperations__research.html#ab4617e07ad4b1c37b128c99095da1bd1">operations_research::GRBcbsolution</a></div><div class="ttdeci">std::function< int(void *cbdata, const double *solution, double *objvalP)> GRBcbsolution</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00088">gurobi_environment.cc:88</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a01f7f12bd04d094abbfec4d9efaf4474"><div class="ttname"><a href="gurobi__environment_8h.html#a01f7f12bd04d094abbfec4d9efaf4474">GRB_SUPERBASIC</a></div><div class="ttdeci">#define GRB_SUPERBASIC</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00478">gurobi_environment.h:478</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a3cf2f9d593dc71ba1d2114bb70d25745"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a3cf2f9d593dc71ba1d2114bb70d25745">operations_research::GurobiInterface::ExtractObjective</a></div><div class="ttdeci">void ExtractObjective() override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00851">gurobi_interface.cc:851</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a48eb6daa509e38e42d48dc50138b9248"><div class="ttname"><a href="namespaceoperations__research.html#a48eb6daa509e38e42d48dc50138b9248">operations_research::GRBgetintattr</a></div><div class="ttdeci">std::function< int(GRBmodel *, const char *, int *)> GRBgetintattr</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00057">gurobi_environment.cc:57</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_ae0c104defe537af5cb4c74472bd855b3"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#ae0c104defe537af5cb4c74472bd855b3">operations_research::GurobiInterface::IsLP</a></div><div class="ttdeci">bool IsLP() const override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00105">gurobi_interface.cc:105</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_ad58dd106d6ce5869923cc448621066d6"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#ad58dd106d6ce5869923cc448621066d6">operations_research::MPSolver::time_limit_in_secs</a></div><div class="ttdeci">double time_limit_in_secs() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l00787">linear_solver.h:787</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#l00234">linear_solver.pb.h:234</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587d"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587d">operations_research::MPSolver::ResultStatus</a></div><div class="ttdeci">ResultStatus</div><div class="ttdoc">The status of solving the problem.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l00425">linear_solver.h:425</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_ab98fea2f5c1fd6b9b139aae267a143a8"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#ab98fea2f5c1fd6b9b139aae267a143a8">operations_research::MPSolverInterface::variable_is_extracted</a></div><div class="ttdeci">bool variable_is_extracted(int var_index) const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01658">linear_solver.h:1658</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_ae2331888cbb54036f3711f1fcc108713"><div class="ttname"><a href="gurobi__environment_8h.html#ae2331888cbb54036f3711f1fcc108713">GRB_INT_PAR_SOLUTIONNUMBER</a></div><div class="ttdeci">#define GRB_INT_PAR_SOLUTIONNUMBER</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00530">gurobi_environment.h:530</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a23ead730dda8890a7abecd327edb3a5b"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a23ead730dda8890a7abecd327edb3a5b">operations_research::GurobiInterface::AddRowConstraint</a></div><div class="ttdeci">void AddRowConstraint(MPConstraint *const ct) override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00551">gurobi_interface.cc:551</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_adcdd0acb46a250186f4f17e9a3113bab"><div class="ttname"><a href="gurobi__environment_8h.html#adcdd0acb46a250186f4f17e9a3113bab">GRB_DBL_ATTR_POOLOBJVAL</a></div><div class="ttdeci">#define GRB_DBL_ATTR_POOLOBJVAL</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00278">gurobi_environment.h:278</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_callback_html_aba25bfa60f26f0275a683ce9ec618de3"><div class="ttname"><a href="classoperations__research_1_1_m_p_callback.html#aba25bfa60f26f0275a683ce9ec618de3">operations_research::MPCallback::might_add_lazy_constraints</a></div><div class="ttdeci">bool might_add_lazy_constraints() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver__callback_8h_source.html#l00156">linear_solver_callback.h:156</a></div></div>
|
|
<div class="ttc" id="agurobi__interface_8cc_html_a6627a3800ac768bb5528ef54c9cace36"><div class="ttname"><a href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a></div><div class="ttdeci">MPCallback * callback</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00440">gurobi_interface.cc:440</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a2963ba0c46b86ac4680fb3bb4ca8b2f3"><div class="ttname"><a href="gurobi__environment_8h.html#a2963ba0c46b86ac4680fb3bb4ca8b2f3">GRBenv</a></div><div class="ttdeci">struct _GRBenv GRBenv</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00001">gurobi_environment.h:30</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_ac218028dc68b2c9ac23fccdcd46acdf5"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#ac218028dc68b2c9ac23fccdcd46acdf5">operations_research::MPSolver::LoadGurobiSharedLibrary</a></div><div class="ttdeci">static bool LoadGurobiSharedLibrary()</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00245">gurobi_environment.cc:245</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#l00195">gurobi_interface.cc:195</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_afb4493b8573d16e076059c755d2213b0"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#afb4493b8573d16e076059c755d2213b0">operations_research::MPSolverInterface::ExtractModel</a></div><div class="ttdeci">void ExtractModel()</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l01612">linear_solver.cc:1612</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a40c40e3b24a8874fb084ad6d19893e73"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a40c40e3b24a8874fb084ad6d19893e73">operations_research::MPSolverInterface::SetMIPParameters</a></div><div class="ttdeci">void SetMIPParameters(const MPSolverParameters &param)</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l01728">linear_solver.cc:1728</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a67ae1915ab928a2e8806a4907d00a8ef"><div class="ttname"><a href="namespaceoperations__research.html#a67ae1915ab928a2e8806a4907d00a8ef">operations_research::GRBoptimize</a></div><div class="ttdeci">std::function< int(GRBmodel *)> GRBoptimize</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00064">gurobi_environment.cc:64</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_ab4ad4cfa8dd2267a63e63de1bf1a15c1"><div class="ttname"><a href="gurobi__environment_8h.html#ab4ad4cfa8dd2267a63e63de1bf1a15c1">GRB_DBL_PAR_INTFEASTOL</a></div><div class="ttdeci">#define GRB_DBL_PAR_INTFEASTOL</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00488">gurobi_environment.h:488</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_ad789b60cb2feff34abddf416dcdba0c9"><div class="ttname"><a href="gurobi__environment_8h.html#ad789b60cb2feff34abddf416dcdba0c9">GRB_LESS_EQUAL</a></div><div class="ttdeci">#define GRB_LESS_EQUAL</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00164">gurobi_environment.h:164</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_aea23a93e629de1fd6eb44ee929ccc9ba"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#aea23a93e629de1fd6eb44ee929ccc9ba">operations_research::MPSolverInterface::set_variable_as_extracted</a></div><div class="ttdeci">void set_variable_as_extracted(int var_index, bool extracted)</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01661">linear_solver.h:1661</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_af648842d17e3301389e84dbf0cfcef18"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#af648842d17e3301389e84dbf0cfcef18">operations_research::GurobiInterface::column_status</a></div><div class="ttdeci">MPSolver::BasisStatus column_status(int variable_index) const override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00721">gurobi_interface.cc:721</a></div></div>
|
|
<div class="ttc" id="arouting__search_8cc_html_ab66ad179c8a6fcf1adb958cb51f4c7cb"><div class="ttname"><a href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a></div><div class="ttdeci">int64 coefficient</div><div class="ttdef"><b>Definition:</b> <a href="routing__search_8cc_source.html#l00973">routing_search.cc:973</a></div></div>
|
|
<div class="ttc" id="amarkowitz_8cc_html_aa9d6c98fdf8d89b0e2321fda02adc82c"><div class="ttname"><a href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a></div><div class="ttdeci">ColIndex col</div><div class="ttdef"><b>Definition:</b> <a href="markowitz_8cc_source.html#l00176">markowitz.cc:176</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a4a2cd522f4d71f1bd1f50b9b013b696f"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a4a2cd522f4d71f1bd1f50b9b013b696f">operations_research::GurobiInterface::Solve</a></div><div class="ttdeci">MPSolver::ResultStatus Solve(const MPSolverParameters &param) override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00965">gurobi_interface.cc:965</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a5d411c36309bdd064dee5cfc668629f4"><div class="ttname"><a href="gurobi__environment_8h.html#a5d411c36309bdd064dee5cfc668629f4">GRB_DBL_ATTR_SLACK</a></div><div class="ttdeci">#define GRB_DBL_ATTR_SLACK</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00297">gurobi_environment.h:297</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_af253f5e12cd48e0718eac5d4cb4f161d"><div class="ttname"><a href="gurobi__environment_8h.html#af253f5e12cd48e0718eac5d4cb4f161d">GRB_BINARY</a></div><div class="ttdeci">#define GRB_BINARY</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00168">gurobi_environment.h:168</a></div></div>
|
|
<div class="ttc" id="abase_2logging_8h_html_aeef651f886eb5252c08835194213efe2"><div class="ttname"><a href="base_2logging_8h.html#aeef651f886eb5252c08835194213efe2">ABSL_DIE_IF_NULL</a></div><div class="ttdeci">#define ABSL_DIE_IF_NULL</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00028">base/logging.h:28</a></div></div>
|
|
<div class="ttc" id="amarkowitz_8cc_html_aea35f36ba98d5bbd8d033382f50c9e52"><div class="ttname"><a href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a></div><div class="ttdeci">RowIndex row</div><div class="ttdef"><b>Definition:</b> <a href="markowitz_8cc_source.html#l00175">markowitz.cc:175</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a279019e7a7637ca68a7388bd560d169b"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a279019e7a7637ca68a7388bd560d169b">operations_research::GurobiInterface::GurobiInterface</a></div><div class="ttdeci">GurobiInterface(MPSolver *const solver, bool mip)</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00467">gurobi_interface.cc:467</a></div></div>
|
|
<div class="ttc" id="agurobi__interface_8cc_html_a45caf72ee09f51c56949bce7db7af2ba"><div class="ttname"><a href="gurobi__interface_8cc.html#a45caf72ee09f51c56949bce7db7af2ba">gurobi_internal_callback_data</a></div><div class="ttdeci">void * gurobi_internal_callback_data</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00196">gurobi_interface.cc:196</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_aa83a7b3f61fb55d22d1aa9aac0be4a7c"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#aa83a7b3f61fb55d22d1aa9aac0be4a7c">operations_research::MPSolverInterface::last_variable_index_</a></div><div class="ttdeci">int last_variable_index_</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01730">linear_solver.h:1730</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a6cc9be6c5a5942fae165ac67f0b55c09"><div class="ttname"><a href="gurobi__environment_8h.html#a6cc9be6c5a5942fae165ac67f0b55c09">GRB_CONTINUOUS</a></div><div class="ttdeci">#define GRB_CONTINUOUS</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00167">gurobi_environment.h:167</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_addb54e5a4df07ffca5bcb804b92ae477"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#addb54e5a4df07ffca5bcb804b92ae477">operations_research::GurobiInterface::SetVariableBounds</a></div><div class="ttdeci">void SetVariableBounds(int var_index, double lb, double ub) override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00516">gurobi_interface.cc:516</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_parameters_html_a7319655592ea63d50ef2a6645e309784adabd0cf2fcb5726b7fc2aa3d54d5f3ff"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784adabd0cf2fcb5726b7fc2aa3d54d5f3ff">operations_research::MPSolverParameters::INCREMENTALITY</a></div><div class="ttdeci">@ INCREMENTALITY</div><div class="ttdoc">Advanced usage: incrementality from one solve to the next.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01383">linear_solver.h:1383</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html"><div class="ttname"><a href="gurobi__environment_8h.html">gurobi_environment.h</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a6f9cab1c3a4ef170a32b76fa5616b05e"><div class="ttname"><a href="gurobi__environment_8h.html#a6f9cab1c3a4ef170a32b76fa5616b05e">GRB_CB_MIPNODE_STATUS</a></div><div class="ttdeci">#define GRB_CB_MIPNODE_STATUS</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00438">gurobi_environment.h:438</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_variable_html"><div class="ttname"><a href="classoperations__research_1_1_m_p_variable.html">operations_research::MPVariable</a></div><div class="ttdoc">The class for variables of a Mathematical Programming (MP) model.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01050">linear_solver.h:1050</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_ae6221f683517ccef28cc7b345da61fff"><div class="ttname"><a href="namespaceoperations__research.html#ae6221f683517ccef28cc7b345da61fff">operations_research::GRBgetenv</a></div><div class="ttdeci">std::function< GRBenv *(GRBmodel *)> GRBgetenv</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00055">gurobi_environment.cc:55</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a5ad09c0e963f4a55c5f39f5fac72c769"><div class="ttname"><a href="gurobi__environment_8h.html#a5ad09c0e963f4a55c5f39f5fac72c769">GRB_DBL_ATTR_OBJVAL</a></div><div class="ttdeci">#define GRB_DBL_ATTR_OBJVAL</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00273">gurobi_environment.h:273</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a5b39d139b35756ecf9dd15b61cd3a4e7"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a5b39d139b35756ecf9dd15b61cd3a4e7">operations_research::GurobiInterface::ClearConstraint</a></div><div class="ttdeci">void ClearConstraint(MPConstraint *const constraint) override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00570">gurobi_interface.cc:570</a></div></div>
|
|
<div class="ttc" id="alinear__solver_8h_html"><div class="ttname"><a href="linear__solver_8h.html">linear_solver.h</a></div><div class="ttdoc">A C++ wrapper that provides a simple and unified interface to several linear programming and mixed in...</div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_afebe2c41e3e7b7b96c81b3cd4124fc12"><div class="ttname"><a href="gurobi__environment_8h.html#afebe2c41e3e7b7b96c81b3cd4124fc12">GRB_DBL_PAR_OBJSCALE</a></div><div class="ttdeci">#define GRB_DBL_PAR_OBJSCALE</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00496">gurobi_environment.h:496</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_ae89a1af6564e5770bc880777f6d5457c"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#ae89a1af6564e5770bc880777f6d5457c">operations_research::GurobiInterface::DirectlySolveProto</a></div><div class="ttdeci">absl::optional< MPSolutionResponse > DirectlySolveProto(const MPModelRequest &request) override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l01139">gurobi_interface.cc:1139</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_ac43c2cbdae9008fbe1b6a81d9b4694a8"><div class="ttname"><a href="gurobi__environment_8h.html#ac43c2cbdae9008fbe1b6a81d9b4694a8">GRB_CB_MESSAGE</a></div><div class="ttdeci">#define GRB_CB_MESSAGE</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00410">gurobi_environment.h:410</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a697dfcc19133e896500d9f1035ff2923"><div class="ttname"><a href="namespaceoperations__research.html#a697dfcc19133e896500d9f1035ff2923">operations_research::GRBupdatemodel</a></div><div class="ttdeci">std::function< int(GRBmodel *)> GRBupdatemodel</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00076">gurobi_environment.cc:76</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_af8505c2f03b5b90c1080452e26397275"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#af8505c2f03b5b90c1080452e26397275">operations_research::MPSolverInterface::SetCommonParameters</a></div><div class="ttdeci">void SetCommonParameters(const MPSolverParameters &param)</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l01707">linear_solver.cc:1707</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="anamespaceoperations__research_html_a872663606493364fca70cc0af035f1d9"><div class="ttname"><a href="namespaceoperations__research.html#a872663606493364fca70cc0af035f1d9">operations_research::GRBgetcharattrelement</a></div><div class="ttdeci">std::function< int(GRBmodel *, const char *, int, char *)> GRBgetcharattrelement</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00048">gurobi_environment.cc:48</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da2884fa43446c0cbc9c7a9b74d41d7483"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2884fa43446c0cbc9c7a9b74d41d7483">operations_research::MPSolver::INFEASIBLE</a></div><div class="ttdeci">@ INFEASIBLE</div><div class="ttdoc">proven infeasible.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l00431">linear_solver.h:431</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a15d8d3f0cd329880580efdb01db139be"><div class="ttname"><a href="namespaceoperations__research.html#a15d8d3f0cd329880580efdb01db139be">operations_research::BuildGurobiInterface</a></div><div class="ttdeci">MPSolverInterface * BuildGurobiInterface(bool mip, MPSolver *const solver)</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l01212">gurobi_interface.cc:1212</a></div></div>
|
|
<div class="ttc" id="alinear__solver__callback_8h_html"><div class="ttname"><a href="linear__solver__callback_8h.html">linear_solver_callback.h</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a865e461c79c88bc5c0d5f56087ae4876"><div class="ttname"><a href="gurobi__environment_8h.html#a865e461c79c88bc5c0d5f56087ae4876">GRBmodel</a></div><div class="ttdeci">struct _GRBmodel GRBmodel</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00001">gurobi_environment.h:29</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a4c0630ead3dae4e8e7512c2b509bb091"><div class="ttname"><a href="namespaceoperations__research.html#a4c0630ead3dae4e8e7512c2b509bb091">operations_research::GRBsetdblparam</a></div><div class="ttdeci">std::function< int(GRBenv *, const char *, double)> GRBsetdblparam</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00072">gurobi_environment.cc:72</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_parameters_html_a79b59c0c868544afdaa05d89c8f8541fab6a6dd2cfc5b8fd6060e8a50573bb3ee"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_parameters.html#a79b59c0c868544afdaa05d89c8f8541fab6a6dd2cfc5b8fd6060e8a50573bb3ee">operations_research::MPSolverParameters::PRIMAL</a></div><div class="ttdeci">@ PRIMAL</div><div class="ttdoc">Primal simplex.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01401">linear_solver.h:1401</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_ac873c1b74230c3670b9c38f6a6ecea54"><div class="ttname"><a href="namespaceoperations__research.html#ac873c1b74230c3670b9c38f6a6ecea54">operations_research::GRBgetdblattrelement</a></div><div class="ttdeci">std::function< int(GRBmodel *, const char *, int, double *)> GRBgetdblattrelement</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00053">gurobi_environment.cc:53</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_parameters_html_ad01b184e1c49d8aabd15a268ff976ac8a9d70aea1ff48f145644d82953fd4322a"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_parameters.html#ad01b184e1c49d8aabd15a268ff976ac8a9d70aea1ff48f145644d82953fd4322a">operations_research::MPSolverParameters::PRESOLVE_OFF</a></div><div class="ttdeci">@ PRESOLVE_OFF</div><div class="ttdoc">Presolve is off.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01391">linear_solver.h:1391</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a4aa3858911b6cb565d8250c3c32b4b73"><div class="ttname"><a href="namespaceoperations__research.html#a4aa3858911b6cb565d8250c3c32b4b73">operations_research::GRBgetintattrelement</a></div><div class="ttdeci">std::function< int(GRBmodel *, const char *, int, int *)> GRBgetintattrelement</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00058">gurobi_environment.cc:58</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">operations_research::MPSolverInterface::MUST_RELOAD</a></div><div class="ttdeci">@ MUST_RELOAD</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01519">linear_solver.h:1519</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a8de44e2ad146c09314404500cde2f645"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a8de44e2ad146c09314404500cde2f645">operations_research::MPSolverInterface::CheckSolutionIsSynchronized</a></div><div class="ttdeci">bool CheckSolutionIsSynchronized() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l01648">linear_solver.cc:1648</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a51d61fa876d0a42426bfd1ee6df548e3"><div class="ttname"><a href="namespaceoperations__research.html#a51d61fa876d0a42426bfd1ee6df548e3">operations_research::GRBterminate</a></div><div class="ttdeci">std::function< void(GRBmodel *)> GRBterminate</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00075">gurobi_environment.cc:75</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a9dceba6f59c9e8d43dadb46cab19e14f"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a9dceba6f59c9e8d43dadb46cab19e14f">operations_research::GurobiInterface::ExtractNewConstraints</a></div><div class="ttdeci">void ExtractNewConstraints() override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00774">gurobi_interface.cc:774</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html">operations_research::GurobiInterface</a></div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00041">gurobi_interface.cc:41</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_afd922eb2bef96597c426557a8056f76da6745b95540b79aaa5ee98f7e128b6033"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76da6745b95540b79aaa5ee98f7e128b6033">operations_research::MPSolver::AT_LOWER_BOUND</a></div><div class="ttdeci">@ AT_LOWER_BOUND</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l00642">linear_solver.h:642</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a2ab7b415cdf146b96aa68a91870608d2"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2">operations_research::MPSolverInterface::result_status_</a></div><div class="ttdeci">MPSolver::ResultStatus result_status_</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01723">linear_solver.h:1723</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a819ccbf734a334c82da1e6e819d23e84"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a819ccbf734a334c82da1e6e819d23e84">operations_research::GurobiInterface::ComputeExactConditionNumber</a></div><div class="ttdeci">double ComputeExactConditionNumber() const override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00126">gurobi_interface.cc:126</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a1d4bcb02f10844c8e2d8cc10ff61bdb9"><div class="ttname"><a href="namespaceoperations__research.html#a1d4bcb02f10844c8e2d8cc10ff61bdb9">operations_research::GRBfreeenv</a></div><div class="ttdeci">std::function< void(GRBenv *)> GRBfreeenv</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00045">gurobi_environment.cc:45</a></div></div>
|
|
<div class="ttc" id="agurobi__proto__solver_8h_html"><div class="ttname"><a href="gurobi__proto__solver_8h.html">gurobi_proto_solver.h</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a0f84ff594da652e1b34b0050218d369d"><div class="ttname"><a href="namespaceoperations__research.html#a0f84ff594da652e1b34b0050218d369d">operations_research::GRBaddconstr</a></div><div class="ttdeci">std::function< int(GRBmodel *model, int numnz, int *cind, double *cval, char sense, double rhs, const char *constrname)> GRBaddconstr</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00091">gurobi_environment.cc:91</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_ad5d09a69c6c8c8eea9311b0513628683"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683">operations_research::MPSolverInterface::maximize_</a></div><div class="ttdeci">bool maximize_</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01725">linear_solver.h:1725</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="aclassoperations__research_1_1_m_p_solver_interface_html_a29cf940fae07f304b2ba22fbcfcefe71"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a29cf940fae07f304b2ba22fbcfcefe71">operations_research::MPSolverInterface::set_constraint_as_extracted</a></div><div class="ttdeci">void set_constraint_as_extracted(int ct_index, bool extracted)</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01667">linear_solver.h:1667</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a4138871e96e884736818baa24b937ca5"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a4138871e96e884736818baa24b937ca5">operations_research::GurobiInterface::IsContinuous</a></div><div class="ttdeci">bool IsContinuous() const override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00104">gurobi_interface.cc:104</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#l00807">default_search.cc:807</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_af49d135ea40b2749802105381cf43cf4"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#af49d135ea40b2749802105381cf43cf4">operations_research::GurobiInterface::SetOptimizationDirection</a></div><div class="ttdeci">void SetOptimizationDirection(bool maximize) override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00507">gurobi_interface.cc:507</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_parameters_html_a79b59c0c868544afdaa05d89c8f8541fa95aac881295562f873fc2ce46a8b8b1b"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_parameters.html#a79b59c0c868544afdaa05d89c8f8541fa95aac881295562f873fc2ce46a8b8b1b">operations_research::MPSolverParameters::DUAL</a></div><div class="ttdeci">@ DUAL</div><div class="ttdoc">Dual simplex.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01399">linear_solver.h:1399</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_ad4544aad5da63e21eb7c61e9142ffbd9"><div class="ttname"><a href="gurobi__environment_8h.html#ad4544aad5da63e21eb7c61e9142ffbd9">GRB_INT_ATTR_STATUS</a></div><div class="ttdeci">#define GRB_INT_ATTR_STATUS</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00272">gurobi_environment.h:272</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html_a849165b7e3c00d8a9b0c28bea1445d68"><div class="ttname"><a href="namespaceoperations__research.html#a849165b7e3c00d8a9b0c28bea1445d68">operations_research::GRBaddvars</a></div><div class="ttdeci">std::function< int(GRBmodel *, int, int, int *, int *, double *, double *, double *, double *, char *, char **)> GRBaddvars</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8cc_source.html#l00044">gurobi_environment.cc:44</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da03f919221217f95d21a593a7120165e1"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da03f919221217f95d21a593a7120165e1">operations_research::MPSolver::FEASIBLE</a></div><div class="ttdeci">@ FEASIBLE</div><div class="ttdoc">feasible, or stopped by limit.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l00429">linear_solver.h:429</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_parameters_html_a79b59c0c868544afdaa05d89c8f8541faef10b8804992b6a16960332346c21493"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_parameters.html#a79b59c0c868544afdaa05d89c8f8541faef10b8804992b6a16960332346c21493">operations_research::MPSolverParameters::BARRIER</a></div><div class="ttdeci">@ BARRIER</div><div class="ttdoc">Barrier algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01404">linear_solver.h:1403</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a4afc9caa8d78d2754061f82919d3ee58"><div class="ttname"><a href="gurobi__environment_8h.html#a4afc9caa8d78d2754061f82919d3ee58">GRB_CB_MIPNODE_REL</a></div><div class="ttdeci">#define GRB_CB_MIPNODE_REL</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00439">gurobi_environment.h:439</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a3311d007f8d5b65f31747fc5b2ab58eb"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a3311d007f8d5b65f31747fc5b2ab58eb">operations_research::GurobiInterface::underlying_solver</a></div><div class="ttdeci">void * underlying_solver() override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00124">gurobi_interface.cc:124</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_ac62018893f550c089f864ee7b930a577"><div class="ttname"><a href="gurobi__environment_8h.html#ac62018893f550c089f864ee7b930a577">GRB_INT_ATTR_CBASIS</a></div><div class="ttdeci">#define GRB_INT_ATTR_CBASIS</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00300">gurobi_environment.h:300</a></div></div>
|
|
<div class="ttc" id="agurobi__environment_8h_html_a0ab4faba5895cb10a2a9454c0d162772"><div class="ttname"><a href="gurobi__environment_8h.html#a0ab4faba5895cb10a2a9454c0d162772">GRB_INT_ATTR_BRANCHPRIORITY</a></div><div class="ttdeci">#define GRB_INT_ATTR_BRANCHPRIORITY</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__environment_8h_source.html#l00222">gurobi_environment.h:222</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_gurobi_interface_html_a6ce723e5dcc45ed7debd72af8e79e5ec"><div class="ttname"><a href="classoperations__research_1_1_gurobi_interface.html#a6ce723e5dcc45ed7debd72af8e79e5ec">operations_research::GurobiInterface::SetCoefficient</a></div><div class="ttdeci">void SetCoefficient(MPConstraint *const constraint, const MPVariable *const variable, double new_value, double old_value) override</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00564">gurobi_interface.cc:564</a></div></div>
|
|
<!-- 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="gurobi__interface_8cc.html">gurobi_interface.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> 1.8.20 </li>
|
|
</ul>
|
|
</div>
|
|
</body>
|
|
</html>
|