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751 lines
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<div class="title">cbc_interface.cc</div> </div>
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<a href="cbc__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>
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<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>
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<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>
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<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>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div>
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<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>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div>
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<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>
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<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>
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<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>
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<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>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// limitations under the License.</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <limits></span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <memory></span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <string></span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <utility></span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <vector></span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "absl/status/status.h"</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "absl/strings/str_format.h"</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="commandlineflags_8h.html">ortools/base/commandlineflags.h</a>"</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="hash_8h.html">ortools/base/hash.h</a>"</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="integral__types_8h.html">ortools/base/integral_types.h</a>"</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>"</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="timer_8h.html">ortools/base/timer.h</a>"</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="linear__solver_8h.html">ortools/linear_solver/linear_solver.h</a>"</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#if defined(USE_CBC)</span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#undef PACKAGE</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#undef VERSION</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "CbcConfig.h"</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "CbcMessage.hpp"</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "CbcModel.hpp"</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "CoinModel.hpp"</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "OsiClpSolverInterface.hpp"</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">// Heuristics</span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">namespace </span><a class="code" href="namespaceoperations__research.html">operations_research</a> {</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div>
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<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html"> 45</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_c_b_c_interface.html">CBCInterface</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html">MPSolverInterface</a> {</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comment">// Constructor that takes a name for the underlying glpk solver.</span></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">explicit</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#acd2cf3960653ec373e7af40efa54f549">CBCInterface</a>(<a class="code" href="classoperations__research_1_1_m_p_solver.html">MPSolver</a>* <span class="keyword">const</span> solver);</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#a643fb6e0b9e5c09e25575e7dafefda29">~CBCInterface</a>() <span class="keyword">override</span>;</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">// ----- Reset -----</span></div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#af82f4acaed7bb39d568e689a9caa63d5">Reset</a>() <span class="keyword">override</span>;</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="comment">// Sets the optimization direction (min/max).</span></div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#af49d135ea40b2749802105381cf43cf4">SetOptimizationDirection</a>(<span class="keywordtype">bool</span> maximize) <span class="keyword">override</span>;</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  </div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// ----- Parameters -----</span></div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
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<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#ab8d7e663791146c192d1c4c3e40f6687"> 59</a></span>  absl::Status <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#ab8d7e663791146c192d1c4c3e40f6687">SetNumThreads</a>(<span class="keywordtype">int</span> num_threads)<span class="keyword"> override </span>{</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(num_threads, 1);</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  num_threads_ = num_threads;</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">return</span> absl::OkStatus();</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="comment">// ----- Solve -----</span></div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="comment">// Solve the problem using the parameter values specified.</span></div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</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_c_b_c_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>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">// TODO(user): separate the solve from the model extraction.</span></div>
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<div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#aeaeb5e1185332334040a56540336e6cb"> 70</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#aeaeb5e1185332334040a56540336e6cb">ExtractModel</a>() {}</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">// Query problem type.</span></div>
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<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#a4138871e96e884736818baa24b937ca5"> 73</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#a4138871e96e884736818baa24b937ca5">IsContinuous</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div>
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<div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#ae0c104defe537af5cb4c74472bd855b3"> 74</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#ae0c104defe537af5cb4c74472bd855b3">IsLP</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div>
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<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#ae3441d342bd353e7ce0aa60662872592"> 75</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#ae3441d342bd353e7ce0aa60662872592">IsMIP</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// Modify bounds.</span></div>
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<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_c_b_c_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>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#a9224449687a7cc715bb50c67579d6e48">SetVariableInteger</a>(<span class="keywordtype">int</span> var_index, <span class="keywordtype">bool</span> integer) <span class="keyword">override</span>;</div>
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<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_c_b_c_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>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// Add constraint incrementally.</span></div>
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<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_c_b_c_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>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="comment">// Add variable incrementally.</span></div>
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<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_c_b_c_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>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="comment">// Change a coefficient in a constraint.</span></div>
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<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#a6ce723e5dcc45ed7debd72af8e79e5ec"> 87</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_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>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</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>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">double</span> old_value)<span class="keyword"> override </span>{</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</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>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  }</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="comment">// Clear a constraint from all its terms.</span></div>
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<div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#a5b39d139b35756ecf9dd15b61cd3a4e7"> 93</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_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>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</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>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  }</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// Change a coefficient in the linear objective.</span></div>
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<div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#a6a15bb1e739876b4332af0ef8fbf420b"> 98</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_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>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">double</span> <a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>)<span class="keyword"> override </span>{</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</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>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="comment">// Change the constant term in the linear objective.</span></div>
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<div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#a97e8091c50a3bfc2706b05806a96bdbd"> 103</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_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>{ <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>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">// Clear the objective from all its terms.</span></div>
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<div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#af9cf3c86b3e07b1f6761f3d12f04b068"> 105</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#af9cf3c86b3e07b1f6761f3d12f04b068">ClearObjective</a>()<span class="keyword"> override </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>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  </div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// Number of simplex iterations</span></div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#af7e80556ff4ce3c05080ea2abec17f85">iterations</a>() <span class="keyword">const override</span>;</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="comment">// Number of branch-and-bound nodes. Only available for discrete problems.</span></div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#a36a3b08cbab0d397277a774e77ac17c5">nodes</a>() <span class="keyword">const override</span>;</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// Returns the basis status of a row.</span></div>
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<div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#a6f1bec23477838426baf832738e752de"> 113</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_c_b_c_interface.html#a6f1bec23477838426baf832738e752de">row_status</a>(<span class="keywordtype">int</span> constraint_index)<span class="keyword"> const override </span>{</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>) << <span class="stringliteral">"Basis status only available for continuous problems"</span>;</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6">MPSolver::FREE</a>;</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">// Returns the basis status of a column.</span></div>
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<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#af648842d17e3301389e84dbf0cfcef18"> 118</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_c_b_c_interface.html#af648842d17e3301389e84dbf0cfcef18">column_status</a>(<span class="keywordtype">int</span> variable_index)<span class="keyword"> const override </span>{</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>) << <span class="stringliteral">"Basis status only available for continuous problems"</span>;</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6">MPSolver::FREE</a>;</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  </div>
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<div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#acbd833d357081a9f005404f4eefde424"> 123</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#acbd833d357081a9f005404f4eefde424">ExtractNewVariables</a>()<span class="keyword"> override </span>{}</div>
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<div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#a9dceba6f59c9e8d43dadb46cab19e14f"> 124</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#a9dceba6f59c9e8d43dadb46cab19e14f">ExtractNewConstraints</a>()<span class="keyword"> override </span>{}</div>
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<div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#a3cf2f9d593dc71ba1d2114bb70d25745"> 125</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#a3cf2f9d593dc71ba1d2114bb70d25745">ExtractObjective</a>()<span class="keyword"> override </span>{}</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  </div>
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<div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#aa70fd7de7d1b6eb48564ad89ba711cbe"> 127</a></span>  std::string <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#aa70fd7de7d1b6eb48564ad89ba711cbe">SolverVersion</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"Cbc "</span> CBC_VERSION; }</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  </div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="comment">// TODO(user): Maybe we should expose the CbcModel build from osi_</span></div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="comment">// instead, but a new CbcModel is built every time Solve is called,</span></div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="comment">// so it is not possible right now.</span></div>
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<div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#a3311d007f8d5b65f31747fc5b2ab58eb"> 132</a></span>  <span class="keywordtype">void</span>* <a class="code" href="classoperations__research_1_1_c_b_c_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>(&osi_); }</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="comment">// Reset best objective bound to +/- infinity depending on the</span></div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// optimization direction.</span></div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordtype">void</span> ResetBestObjectiveBound();</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  </div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="comment">// Set all parameters in the underlying solver.</span></div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</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>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="comment">// Set each parameter in the underlying solver.</span></div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</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>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</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>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</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>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</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>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</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>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</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>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  OsiClpSolverInterface osi_;</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="comment">// TODO(user): remove and query number of iterations directly from CbcModel</span></div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> iterations_;</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> nodes_;</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="comment">// Special way to handle the relative MIP gap parameter.</span></div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordtype">double</span> relative_mip_gap_;</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordtype">int</span> num_threads_ = 1;</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> };</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  </div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment">// ----- Solver -----</span></div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  </div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment">// Creates a LP/MIP instance with the specified name and minimization objective.</span></div>
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<div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#acd2cf3960653ec373e7af40efa54f549"> 161</a></span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#acd2cf3960653ec373e7af40efa54f549">CBCInterface::CBCInterface</a>(<a class="code" href="classoperations__research_1_1_m_p_solver.html">MPSolver</a>* <span class="keyword">const</span> solver)</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  : <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html">MPSolverInterface</a>(solver),</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  iterations_(0),</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  nodes_(0),</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  relative_mip_gap_(<a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html">MPSolverParameters</a>::kDefaultRelativeMipGap) {</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  osi_.setStrParam(OsiProbName, <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->name_);</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  osi_.setObjSense(1);</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> }</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  </div>
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<div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#a643fb6e0b9e5c09e25575e7dafefda29"> 170</a></span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#a643fb6e0b9e5c09e25575e7dafefda29">CBCInterface::~CBCInterface</a>() {}</div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  </div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment">// Reset the solver.</span></div>
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<div class="line"><a name="l00173"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#af82f4acaed7bb39d568e689a9caa63d5"> 173</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#af82f4acaed7bb39d568e689a9caa63d5">CBCInterface::Reset</a>() {</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  osi_.reset();</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  osi_.setObjSense(<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683">maximize_</a> ? -1 : 1);</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  osi_.setStrParam(OsiProbName, <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->name_);</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#ab2b08a14c8c4d2242558d3fa6a436e8c">ResetExtractionInformation</a>();</div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> }</div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  </div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="keywordtype">void</span> CBCInterface::ResetBestObjectiveBound() {</div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683">maximize_</a>) {</div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a">best_objective_bound_</a> = std::numeric_limits<double>::infinity();</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a">best_objective_bound_</a> = -std::numeric_limits<double>::infinity();</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  }</div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> }</div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  </div>
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<div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#af49d135ea40b2749802105381cf43cf4"> 188</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#af49d135ea40b2749802105381cf43cf4">CBCInterface::SetOptimizationDirection</a>(<span class="keywordtype">bool</span> maximize) {</div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93">InvalidateSolutionSynchronization</a>();</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</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>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  osi_.setObjSense(maximize ? -1 : 1);</div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</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>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  }</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> }</div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  </div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="keyword">namespace </span>{</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment">// CBC adds a "dummy" variable with index 0 to represent the objective offset.</span></div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="keywordtype">int</span> MPSolverVarIndexToCbcVarIndex(<span class="keywordtype">int</span> var_index) { <span class="keywordflow">return</span> var_index + 1; }</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> } <span class="comment">// namespace</span></div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  </div>
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<div class="line"><a name="l00202"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#addb54e5a4df07ffca5bcb804b92ae477"> 202</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#addb54e5a4df07ffca5bcb804b92ae477">CBCInterface::SetVariableBounds</a>(<span class="keywordtype">int</span> var_index, <span class="keywordtype">double</span> lb, <span class="keywordtype">double</span> ub) {</div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93">InvalidateSolutionSynchronization</a>();</div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</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>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  osi_.setColBounds(MPSolverVarIndexToCbcVarIndex(var_index), lb, ub);</div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</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>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  }</div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> }</div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  </div>
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<div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#a9224449687a7cc715bb50c67579d6e48"> 211</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#a9224449687a7cc715bb50c67579d6e48">CBCInterface::SetVariableInteger</a>(<span class="keywordtype">int</span> var_index, <span class="keywordtype">bool</span> integer) {</div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93">InvalidateSolutionSynchronization</a>();</div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="comment">// TODO(user) : Check if this is actually a change.</span></div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</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>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">if</span> (integer) {</div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  osi_.setInteger(MPSolverVarIndexToCbcVarIndex(var_index));</div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  osi_.setContinuous(MPSolverVarIndexToCbcVarIndex(var_index));</div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  }</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</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>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  }</div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> }</div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  </div>
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<div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#a462b98e5264614683c26f693a9066a53"> 225</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#a462b98e5264614683c26f693a9066a53">CBCInterface::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>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93">InvalidateSolutionSynchronization</a>();</div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</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>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  osi_.setRowBounds(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, lb, ub);</div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00230"></a><span class="lineno"> 230</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>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  }</div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> }</div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  </div>
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<div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#a23ead730dda8890a7abecd327edb3a5b"> 234</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#a23ead730dda8890a7abecd327edb3a5b">CBCInterface::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>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</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>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> }</div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  </div>
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<div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#acb9df3ca8afb4544653536fbf27fde55"> 238</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#acb9df3ca8afb4544653536fbf27fde55">CBCInterface::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>) {</div>
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<div class="line"><a name="l00239"></a><span class="lineno"> 239</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>
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<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> }</div>
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  </div>
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="comment">// Solve the LP/MIP. Returns true only if the optimal solution was revealed.</span></div>
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="comment">// Returns the status of the search.</span></div>
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<div class="line"><a name="l00244"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#a4a2cd522f4d71f1bd1f50b9b013b696f"> 244</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_c_b_c_interface.html#a4a2cd522f4d71f1bd1f50b9b013b696f">CBCInterface::Solve</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html">MPSolverParameters</a>& param) {</div>
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<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="comment">// CBC requires unique variable and constraint names. By using Lookup*, we</span></div>
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<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="comment">// generate variable and constraint indices and ensure the duplicate name</span></div>
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<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="comment">// crash will happen here with a readable error message.</span></div>
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<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->variables_.empty()) {</div>
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<div class="line"><a name="l00249"></a><span class="lineno"> 249</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#a39f8d704429d775e3e73a53898c99712">LookupVariableOrNull</a>(<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->variables_[0]->name());</div>
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<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  }</div>
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->constraints_.empty()) {</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</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#abdb0854fa090b30b7bdad88bc610d18a">LookupConstraintOrNull</a>(<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->constraints_[0]->name());</div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  }</div>
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  </div>
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<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <a class="code" href="class_wall_timer.html">WallTimer</a> timer;</div>
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  timer.<a class="code" href="class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291">Start</a>();</div>
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<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  </div>
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="comment">// Note that CBC does not provide any incrementality.</span></div>
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<div class="line"><a name="l00259"></a><span class="lineno"> 259</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>
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<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#a215b66c2ff063ffbf5b538ee402304cba01f385fe2acfe85efe038aa62b31edfb">MPSolverParameters::INCREMENTALITY_OFF</a>) {</div>
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<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#af82f4acaed7bb39d568e689a9caa63d5">Reset</a>();</div>
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<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  }</div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  </div>
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<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="comment">// Special case if the model is empty since CBC is not able to</span></div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="comment">// handle this special case by itself.</span></div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</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>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</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>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</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>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#af093ce79e6a0d2e334ebe94579003de6">objective_value_</a> = <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>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a">best_objective_bound_</a> = <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>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2">result_status_</a>;</div>
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  }</div>
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  </div>
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<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="comment">// Finish preparing the problem.</span></div>
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="comment">// Define variables.</span></div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">switch</span> (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a>) {</div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>: {</div>
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#af82f4acaed7bb39d568e689a9caa63d5">Reset</a>();</div>
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<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  CoinModel build;</div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="comment">// Create dummy variable for objective offset.</span></div>
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<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  build.addColumn(0, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>, 1.0, 1.0,</div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</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>(), <span class="stringliteral">"dummy"</span>, <span class="keyword">false</span>);</div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> nb_vars = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>->variables_.size();</div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < nb_vars; ++i) {</div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</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>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#aea23a93e629de1fd6eb44ee929ccc9ba">set_variable_as_extracted</a>(i, <span class="keyword">true</span>);</div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> obj_coeff = <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#a356d08f701ec7c64a00c19818bb72886">GetCoefficient</a>(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>);</div>
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<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">if</span> (<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->name().empty()) {</div>
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<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  build.addColumn(0, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->lb(), <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->ub(), obj_coeff,</div>
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<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keyword">nullptr</span>, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->integer());</div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  build.addColumn(0, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->lb(), <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->ub(), obj_coeff,</div>
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->name().c_str(), <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->integer());</div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  }</div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  </div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="comment">// Define constraints.</span></div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordtype">int</span> max_row_length = 0;</div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</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>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</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>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a29cf940fae07f304b2ba22fbcfcefe71">set_constraint_as_extracted</a>(i, <span class="keyword">true</span>);</div>
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->coefficients_.size() > max_row_length) {</div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  max_row_length = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->coefficients_.size();</div>
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  }</div>
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<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  }</div>
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<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  std::unique_ptr<int[]> indices(<span class="keyword">new</span> <span class="keywordtype">int</span>[max_row_length]);</div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  std::unique_ptr<double[]> coefs(<span class="keyword">new</span> <span class="keywordtype">double</span>[max_row_length]);</div>
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<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  </div>
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<div class="line"><a name="l00309"></a><span class="lineno"> 309</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>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</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>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</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>
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordtype">int</span> j = 0;</div>
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</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>
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<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = MPSolverVarIndexToCbcVarIndex(entry.first->index());</div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  indices[j] = <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  coefs[j] = entry.second;</div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  j++;</div>
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<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  }</div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->name().empty()) {</div>
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<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  build.addRow(size, indices.get(), coefs.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>
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<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  build.addRow(size, indices.get(), coefs.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>
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<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>->name().c_str());</div>
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<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  }</div>
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<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  }</div>
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<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  osi_.loadFromCoinModel(build);</div>
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<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  }</div>
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<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92">MODEL_SYNCHRONIZED</a>: {</div>
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  }</div>
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<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e">SOLUTION_SYNCHRONIZED</a>: {</div>
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<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  }</div>
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<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  }</div>
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<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  </div>
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<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="comment">// Changing optimization direction through OSI so that the model file</span></div>
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<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="comment">// (written through OSI) has the correct optimization duration.</span></div>
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<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  osi_.setObjSense(<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683">maximize_</a> ? -1 : 1);</div>
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<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  </div>
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<div class="line"><a name="l00341"></a><span class="lineno"> 341</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>
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<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << absl::StrFormat(<span class="stringliteral">"Model built in %.3f seconds."</span>, timer.<a class="code" href="class_wall_timer.html#aec56fe080959ecebec3feaed9dafde84">Get</a>());</div>
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<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  </div>
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<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  ResetBestObjectiveBound();</div>
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<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  </div>
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<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="comment">// Solve</span></div>
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<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  CbcModel <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>(osi_);</div>
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<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  </div>
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<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="comment">// Set log level.</span></div>
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<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  CoinMessageHandler message_handler;</div>
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<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.passInMessageHandler(&message_handler);</div>
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<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#aa2fedb3c02ffb092a6c19a0ee1e81a02">quiet_</a>) {</div>
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<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  message_handler.setLogLevel(0, 0); <span class="comment">// Coin messages</span></div>
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<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  message_handler.setLogLevel(1, 0); <span class="comment">// Clp messages</span></div>
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<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  message_handler.setLogLevel(2, 0); <span class="comment">// Presolve messages</span></div>
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<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  message_handler.setLogLevel(3, 0); <span class="comment">// Cgl messages</span></div>
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<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  message_handler.setLogLevel(0, 1); <span class="comment">// Coin messages</span></div>
|
|
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  message_handler.setLogLevel(1, 1); <span class="comment">// Clp messages</span></div>
|
|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  message_handler.setLogLevel(2, 1); <span class="comment">// Presolve messages</span></div>
|
|
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  message_handler.setLogLevel(3, 1); <span class="comment">// Cgl messages</span></div>
|
|
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  }</div>
|
|
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  </div>
|
|
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="comment">// Time limit.</span></div>
|
|
<div class="line"><a name="l00365"></a><span class="lineno"> 365</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="l00366"></a><span class="lineno"> 366</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(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="l00367"></a><span class="lineno"> 367</span>  <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.setMaximumSeconds(<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="l00368"></a><span class="lineno"> 368</span>  }</div>
|
|
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  </div>
|
|
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="comment">// And solve.</span></div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  timer.<a class="code" href="class_wall_timer.html#a6bdbb9a2345c126ae0d72b1e2a9a21d5">Restart</a>();</div>
|
|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  </div>
|
|
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="comment">// Here we use the default function from the command-line CBC solver.</span></div>
|
|
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="comment">// This enables to activate all the features and get the same performance</span></div>
|
|
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="comment">// as the CBC stand-alone executable. The syntax is ugly, however.</span></div>
|
|
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  SetParameters(param);</div>
|
|
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="comment">// Always turn presolve on (it's the CBC default and it consistently</span></div>
|
|
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="comment">// improves performance).</span></div>
|
|
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.setTypePresolve(0);</div>
|
|
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="comment">// Special way to set the relative MIP gap parameter as it cannot be set</span></div>
|
|
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="comment">// through callCbc.</span></div>
|
|
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.setAllowableFractionGap(relative_mip_gap_);</div>
|
|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="comment">// NOTE: Trailing space is required to avoid buffer overflow in cbc.</span></div>
|
|
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordtype">int</span> return_status =</div>
|
|
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  num_threads_ == 1</div>
|
|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  ? callCbc(<span class="stringliteral">"-solve "</span>, <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>)</div>
|
|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  : callCbc(absl::StrCat(<span class="stringliteral">"-threads "</span>, num_threads_, <span class="stringliteral">" -solve "</span>), <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>);</div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> kBadReturnStatus = 777;</div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <a class="code" href="base_2logging_8h.html#ab25e01a2942b821d66371fc68d53f2eb">CHECK_NE</a>(kBadReturnStatus, return_status); <span class="comment">// Should never happen according</span></div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="comment">// to the CBC source</span></div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  </div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << absl::StrFormat(<span class="stringliteral">"Solved in %.3f seconds."</span>, timer.<a class="code" href="class_wall_timer.html#aec56fe080959ecebec3feaed9dafde84">Get</a>());</div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  </div>
|
|
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="comment">// Check the status: optimal, infeasible, etc.</span></div>
|
|
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordtype">int</span> tmp_status = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.status();</div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  </div>
|
|
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"cbc result status: "</span> << tmp_status;</div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="comment">/* Final status of problem</span></div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="comment"> (info from cbc/.../CbcSolver.cpp,</span></div>
|
|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="comment"> See http://cs?q="cbc+status"+file:CbcSolver.cpp)</span></div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="comment"> Some of these can be found out by is...... functions</span></div>
|
|
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="comment"> -1 before branchAndBound</span></div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="comment"> 0 finished - check isProvenOptimal or isProvenInfeasible to see</span></div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="comment"> if solution found</span></div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="comment"> (or check value of best solution)</span></div>
|
|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="comment"> 1 stopped - on maxnodes, maxsols, maxtime</span></div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="comment"> 2 difficulties so run was abandoned</span></div>
|
|
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="comment"> (5 event user programmed event occurred)</span></div>
|
|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="comment"> */</span></div>
|
|
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordflow">switch</span> (tmp_status) {</div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keywordflow">case</span> 0:</div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="comment">// Order of tests counts; if model.isContinuousUnbounded() returns true,</span></div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="comment">// then so does model.isProvenInfeasible()!</span></div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordflow">if</span> (<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.isProvenOptimal()) {</div>
|
|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</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="l00416"></a><span class="lineno"> 416</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.isContinuousUnbounded()) {</div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</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="l00418"></a><span class="lineno"> 418</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.isProvenInfeasible()) {</div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</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="l00420"></a><span class="lineno"> 420</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.isAbandoned()) {</div>
|
|
<div class="line"><a name="l00421"></a><span class="lineno"> 421</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#a573d479910e373f5d771d303e440587dadd7ccc352d727224d39519584ed37cd7">MPSolver::ABNORMAL</a>;</div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</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#a573d479910e373f5d771d303e440587dadd7ccc352d727224d39519584ed37cd7">MPSolver::ABNORMAL</a>;</div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  }</div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keywordflow">case</span> 1:</div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">if</span> (<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.bestSolution() != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</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="l00429"></a><span class="lineno"> 429</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</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="l00431"></a><span class="lineno"> 431</span>  }</div>
|
|
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</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#a573d479910e373f5d771d303e440587dadd7ccc352d727224d39519584ed37cd7">MPSolver::ABNORMAL</a>;</div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordflow">break</span>;</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="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="l00439"></a><span class="lineno"> 439</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="l00440"></a><span class="lineno"> 440</span>  <span class="comment">// Get the results</span></div>
|
|
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#af093ce79e6a0d2e334ebe94579003de6">objective_value_</a> = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.getObjValue();</div>
|
|
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(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="l00443"></a><span class="lineno"> 443</span>  <span class="keyword">const</span> <span class="keywordtype">double</span>* <span class="keyword">const</span> values = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.bestSolution();</div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keywordflow">if</span> (values != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="comment">// if optimal or feasible solution is found.</span></div>
|
|
<div class="line"><a name="l00446"></a><span class="lineno"> 446</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="l00447"></a><span class="lineno"> 447</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="l00448"></a><span class="lineno"> 448</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> var_index = MPSolverVarIndexToCbcVarIndex(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->index());</div>
|
|
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> val = values[var_index];</div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->set_solution_value(val);</div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(3) << <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->name() << <span class="stringliteral">"="</span> << val;</div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  }</div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"No feasible solution found."</span>;</div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  }</div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  }</div>
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<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  </div>
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<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  iterations_ = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.getIterationCount();</div>
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<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  nodes_ = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.getNodeCount();</div>
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<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a">best_objective_bound_</a> = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.getBestPossibleObjValue();</div>
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<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"best objective bound="</span> << <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a">best_objective_bound_</a>;</div>
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<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  </div>
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<div class="line"><a name="l00463"></a><span class="lineno"> 463</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>
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<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  </div>
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<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2">result_status_</a>;</div>
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<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> }</div>
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<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  </div>
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<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="comment">// ------ Query statistics on the solution and the solve ------</span></div>
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<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  </div>
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<div class="line"><a name="l00470"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#af7e80556ff4ce3c05080ea2abec17f85"> 470</a></span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#af7e80556ff4ce3c05080ea2abec17f85">CBCInterface::iterations</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00471"></a><span class="lineno"> 471</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>
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<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="keywordflow">return</span> iterations_;</div>
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<div class="line"><a name="l00473"></a><span class="lineno"> 473</span> }</div>
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<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  </div>
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<div class="line"><a name="l00475"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#a36a3b08cbab0d397277a774e77ac17c5"> 475</a></span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#a36a3b08cbab0d397277a774e77ac17c5">CBCInterface::nodes</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00476"></a><span class="lineno"> 476</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>
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<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="keywordflow">return</span> nodes_;</div>
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<div class="line"><a name="l00478"></a><span class="lineno"> 478</span> }</div>
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<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  </div>
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<div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="comment">// ----- Parameters -----</span></div>
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<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  </div>
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<div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <span class="comment">// The support for parameters in CBC is intentionally sparse. There is</span></div>
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<div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="comment">// a memory leak in callCbc that prevents to pass parameters through</span></div>
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<div class="line"><a name="l00484"></a><span class="lineno"> 484</span> <span class="comment">// it, so handling parameters would require an comprehensive rewrite</span></div>
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<div class="line"><a name="l00485"></a><span class="lineno"> 485</span> <span class="comment">// of the code. I will improve the parameter support only if there is</span></div>
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<div class="line"><a name="l00486"></a><span class="lineno"> 486</span> <span class="comment">// a relevant use case.</span></div>
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<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  </div>
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<div class="line"><a name="l00488"></a><span class="lineno"> 488</span> <span class="keywordtype">void</span> CBCInterface::SetParameters(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html">MPSolverParameters</a>& param) {</div>
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<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#af8505c2f03b5b90c1080452e26397275">SetCommonParameters</a>(param);</div>
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<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a40c40e3b24a8874fb084ad6d19893e73">SetMIPParameters</a>(param);</div>
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<div class="line"><a name="l00491"></a><span class="lineno"> 491</span> }</div>
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<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  </div>
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<div class="line"><a name="l00493"></a><span class="lineno"> 493</span> <span class="keywordtype">void</span> CBCInterface::SetRelativeMipGap(<span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
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<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  relative_mip_gap_ = <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>;</div>
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<div class="line"><a name="l00495"></a><span class="lineno"> 495</span> }</div>
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<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  </div>
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<div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="keywordtype">void</span> CBCInterface::SetPrimalTolerance(<span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
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<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="comment">// Skip the warning for the default value as it coincides with</span></div>
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<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="comment">// the default value in CBC.</span></div>
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<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a> != <a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#ad8ba7aa861c60e1fcd1b8b0eadcbdb7f">MPSolverParameters::kDefaultPrimalTolerance</a>) {</div>
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<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a1951547f7333b72da9e7ed9cf61ef129">SetUnsupportedDoubleParam</a>(<a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932a8c7c9aed0dcd36fc9a9af2fab295caf3">MPSolverParameters::PRIMAL_TOLERANCE</a>);</div>
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<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  }</div>
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<div class="line"><a name="l00503"></a><span class="lineno"> 503</span> }</div>
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<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  </div>
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<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <span class="keywordtype">void</span> CBCInterface::SetDualTolerance(<span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
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|
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="comment">// Skip the warning for the default value as it coincides with</span></div>
|
|
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="comment">// the default value in CBC.</span></div>
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<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a> != <a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#a6a912e59104bf30bee9f5e3f35bc0281">MPSolverParameters::kDefaultDualTolerance</a>) {</div>
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<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a1951547f7333b72da9e7ed9cf61ef129">SetUnsupportedDoubleParam</a>(<a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932a184546f243ecb7d9be48659f8be82992">MPSolverParameters::DUAL_TOLERANCE</a>);</div>
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<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  }</div>
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<div class="line"><a name="l00511"></a><span class="lineno"> 511</span> }</div>
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<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  </div>
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<div class="line"><a name="l00513"></a><span class="lineno"> 513</span> <span class="keywordtype">void</span> CBCInterface::SetPresolveMode(<span class="keywordtype">int</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
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<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keywordflow">switch</span> (<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
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<div class="line"><a name="l00515"></a><span class="lineno"> 515</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>
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<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="comment">// CBC presolve is always on.</span></div>
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<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  }</div>
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<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keywordflow">default</span>: {</div>
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<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#acfc10005cc5c154f193ecf163ba7a646">SetUnsupportedIntegerParam</a>(<a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a780328d13ea3b977de745d674da87403">MPSolverParameters::PRESOLVE</a>);</div>
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<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  }</div>
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<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  }</div>
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<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> }</div>
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<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  </div>
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<div class="line"><a name="l00525"></a><span class="lineno"> 525</span> <span class="keywordtype">void</span> CBCInterface::SetScalingMode(<span class="keywordtype">int</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
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<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#acfc10005cc5c154f193ecf163ba7a646">SetUnsupportedIntegerParam</a>(<a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a4d52eb956c0c02b9cbc37720f27abbb0">MPSolverParameters::SCALING</a>);</div>
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<div class="line"><a name="l00527"></a><span class="lineno"> 527</span> }</div>
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<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  </div>
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<div class="line"><a name="l00529"></a><span class="lineno"> 529</span> <span class="keywordtype">void</span> CBCInterface::SetLpAlgorithm(<span class="keywordtype">int</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
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|
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#acfc10005cc5c154f193ecf163ba7a646">SetUnsupportedIntegerParam</a>(<a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a420e8170e7ec327dd847b9610fc4565b">MPSolverParameters::LP_ALGORITHM</a>);</div>
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|
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span> }</div>
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<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  </div>
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<div class="line"><a name="l00533"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a3cde3225ed4ac75f81b1ee768a41aa4b"> 533</a></span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html">MPSolverInterface</a>* <a class="code" href="namespaceoperations__research.html#a3cde3225ed4ac75f81b1ee768a41aa4b">BuildCBCInterface</a>(<a class="code" href="classoperations__research_1_1_m_p_solver.html">MPSolver</a>* <span class="keyword">const</span> solver) {</div>
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<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html">CBCInterface</a>(solver);</div>
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<div class="line"><a name="l00535"></a><span class="lineno"> 535</span> }</div>
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<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  </div>
|
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<div class="line"><a name="l00537"></a><span class="lineno"> 537</span> } <span class="comment">// namespace operations_research</span></div>
|
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<div class="line"><a name="l00538"></a><span class="lineno"> 538</span> <span class="preprocessor">#endif // #if defined(USE_CBC)</span></div>
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</div><!-- fragment --></div><!-- contents -->
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</div><!-- doc-content -->
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<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>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_a3311d007f8d5b65f31747fc5b2ab58eb"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#a3311d007f8d5b65f31747fc5b2ab58eb">operations_research::CBCInterface::underlying_solver</a></div><div class="ttdeci">void * underlying_solver() override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00132">cbc_interface.cc:132</a></div></div>
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<div class="ttc" id="aintegral__types_8h_html"><div class="ttname"><a href="integral__types_8h.html">integral_types.h</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_afcaa7cadd41741bb855c2ada1d2ef927"><div class="ttname"><a href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a></div><div class="ttdeci">#define VLOG(verboselevel)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00978">base/logging.h:978</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_af9cf3c86b3e07b1f6761f3d12f04b068"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#af9cf3c86b3e07b1f6761f3d12f04b068">operations_research::CBCInterface::ClearObjective</a></div><div class="ttdeci">void ClearObjective() override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00105">cbc_interface.cc:105</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_accad43a85d781d53381cd53a9894b6ae"><div class="ttname"><a href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a></div><div class="ttdeci">#define LOG(severity)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00420">base/logging.h:420</a></div></div>
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<div class="ttc" id="aclass_wall_timer_html_aec56fe080959ecebec3feaed9dafde84"><div class="ttname"><a href="class_wall_timer.html#aec56fe080959ecebec3feaed9dafde84">WallTimer::Get</a></div><div class="ttdeci">double Get() const</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00045">timer.h:45</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_parameters_html_a397e8c8da87415d5408e2dd5ec3e9932a184546f243ecb7d9be48659f8be82992"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932a184546f243ecb7d9be48659f8be82992">operations_research::MPSolverParameters::DUAL_TOLERANCE</a></div><div class="ttdeci">@ DUAL_TOLERANCE</div><div class="ttdoc">Advanced usage: tolerance for dual feasibility of basic solutions.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01376">linear_solver.h:1375</a></div></div>
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<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#l00429">linear_solver.h:429</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_aeaeb5e1185332334040a56540336e6cb"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#aeaeb5e1185332334040a56540336e6cb">operations_research::CBCInterface::ExtractModel</a></div><div class="ttdeci">virtual void ExtractModel()</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00070">cbc_interface.cc:70</a></div></div>
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<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#l01383">linear_solver.h:1383</a></div></div>
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<div class="ttc" id="alog__severity_8h_html_acdd38e3c9f22f127d7776920e3079eda"><div class="ttname"><a href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a></div><div class="ttdeci">const int FATAL</div><div class="ttdef"><b>Definition:</b> <a href="log__severity_8h_source.html#l00032">log_severity.h:32</a></div></div>
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<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#l00416">linear_solver.h:416</a></div></div>
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<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#l00435">linear_solver.h:435</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_m_p_objective_html_a356d08f701ec7c64a00c19818bb72886"><div class="ttname"><a href="classoperations__research_1_1_m_p_objective.html#a356d08f701ec7c64a00c19818bb72886">operations_research::MPObjective::GetCoefficient</a></div><div class="ttdeci">double GetCoefficient(const MPVariable *const var) const</div><div class="ttdoc">Gets the coefficient of a given variable in the objective.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l00171">linear_solver.cc:171</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_a7cc25402ecd7591b4c39934dd656b1f9"><div class="ttname"><a href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a></div><div class="ttdeci">#define CHECK_GE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00701">base/logging.h:701</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
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<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#l01735">linear_solver.h:1735</a></div></div>
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<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#l00179">linear_solver.h:179</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_addb54e5a4df07ffca5bcb804b92ae477"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#addb54e5a4df07ffca5bcb804b92ae477">operations_research::CBCInterface::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="cbc__interface_8cc_source.html#l00202">cbc_interface.cc:202</a></div></div>
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<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>
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<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#l01525">linear_solver.h:1525</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_a39f8d704429d775e3e73a53898c99712"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#a39f8d704429d775e3e73a53898c99712">operations_research::MPSolver::LookupVariableOrNull</a></div><div class="ttdeci">MPVariable * LookupVariableOrNull(const std::string &var_name) const</div><div class="ttdoc">Looks up a variable by name, and returns nullptr if it does not exist.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l00616">linear_solver.cc:616</a></div></div>
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<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>
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<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#l00961">linear_solver.h:961</a></div></div>
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<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#l01718">linear_solver.cc:1718</a></div></div>
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<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#l01516">linear_solver.h:1516</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_af648842d17e3301389e84dbf0cfcef18"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#af648842d17e3301389e84dbf0cfcef18">operations_research::CBCInterface::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="cbc__interface_8cc_source.html#l00118">cbc_interface.cc:118</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587dadd7ccc352d727224d39519584ed37cd7"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587dadd7ccc352d727224d39519584ed37cd7">operations_research::MPSolver::ABNORMAL</a></div><div class="ttdeci">@ ABNORMAL</div><div class="ttdoc">abnormal, i.e., error of some kind.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l00437">linear_solver.h:437</a></div></div>
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<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>
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<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>
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<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>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_a643fb6e0b9e5c09e25575e7dafefda29"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#a643fb6e0b9e5c09e25575e7dafefda29">operations_research::CBCInterface::~CBCInterface</a></div><div class="ttdeci">~CBCInterface() override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00170">cbc_interface.cc:170</a></div></div>
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<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#l01360">linear_solver.h:1360</a></div></div>
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<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#l01177">linear_solver.h:1177</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_acb9df3ca8afb4544653536fbf27fde55"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#acb9df3ca8afb4544653536fbf27fde55">operations_research::CBCInterface::AddVariable</a></div><div class="ttdeci">void AddVariable(MPVariable *const var) override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00238">cbc_interface.cc:238</a></div></div>
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<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#l01396">linear_solver.h:1395</a></div></div>
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<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#l01729">linear_solver.h:1729</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a3cde3225ed4ac75f81b1ee768a41aa4b"><div class="ttname"><a href="namespaceoperations__research.html#a3cde3225ed4ac75f81b1ee768a41aa4b">operations_research::BuildCBCInterface</a></div><div class="ttdeci">MPSolverInterface * BuildCBCInterface(MPSolver *const solver)</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00533">cbc_interface.cc:533</a></div></div>
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<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#l01999">linear_solver.cc:1999</a></div></div>
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<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>
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<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#l01665">linear_solver.cc:1665</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_acd2cf3960653ec373e7af40efa54f549"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#acd2cf3960653ec373e7af40efa54f549">operations_research::CBCInterface::CBCInterface</a></div><div class="ttdeci">CBCInterface(MPSolver *const solver)</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00161">cbc_interface.cc:161</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_a5b39d139b35756ecf9dd15b61cd3a4e7"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#a5b39d139b35756ecf9dd15b61cd3a4e7">operations_research::CBCInterface::ClearConstraint</a></div><div class="ttdeci">void ClearConstraint(MPConstraint *const constraint) override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00093">cbc_interface.cc:93</a></div></div>
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<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#l01533">linear_solver.h:1533</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_ae3441d342bd353e7ce0aa60662872592"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#ae3441d342bd353e7ce0aa60662872592">operations_research::CBCInterface::IsMIP</a></div><div class="ttdeci">bool IsMIP() const override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00075">cbc_interface.cc:75</a></div></div>
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<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#l01714">linear_solver.h:1714</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a1951547f7333b72da9e7ed9cf61ef129"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a1951547f7333b72da9e7ed9cf61ef129">operations_research::MPSolverInterface::SetUnsupportedDoubleParam</a></div><div class="ttdeci">void SetUnsupportedDoubleParam(MPSolverParameters::DoubleParam param)</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l01761">linear_solver.cc:1761</a></div></div>
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<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#l00442">linear_solver.h:441</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_acbd833d357081a9f005404f4eefde424"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#acbd833d357081a9f005404f4eefde424">operations_research::CBCInterface::ExtractNewVariables</a></div><div class="ttdeci">void ExtractNewVariables() override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00123">cbc_interface.cc:123</a></div></div>
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<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#l01536">linear_solver.h:1536</a></div></div>
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<div class="ttc" id="atimer_8h_html"><div class="ttname"><a href="timer_8h.html">timer.h</a></div></div>
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<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#l01381">linear_solver.h:1381</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_a6a15bb1e739876b4332af0ef8fbf420b"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#a6a15bb1e739876b4332af0ef8fbf420b">operations_research::CBCInterface::SetObjectiveCoefficient</a></div><div class="ttdeci">void SetObjectiveCoefficient(const MPVariable *const variable, double coefficient) override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00098">cbc_interface.cc:98</a></div></div>
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<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#l00643">linear_solver.h:643</a></div></div>
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<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#l01529">linear_solver.h:1528</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html">operations_research::CBCInterface</a></div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00045">cbc_interface.cc:45</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_a23ead730dda8890a7abecd327edb3a5b"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#a23ead730dda8890a7abecd327edb3a5b">operations_research::CBCInterface::AddRowConstraint</a></div><div class="ttdeci">void AddRowConstraint(MPConstraint *const ct) override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00234">cbc_interface.cc:234</a></div></div>
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<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#l00779">linear_solver.h:779</a></div></div>
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<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#l00642">linear_solver.h:642</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_abdb0854fa090b30b7bdad88bc610d18a"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#abdb0854fa090b30b7bdad88bc610d18a">operations_research::MPSolver::LookupConstraintOrNull</a></div><div class="ttdeci">MPConstraint * LookupConstraintOrNull(const std::string &constraint_name) const</div><div class="ttdoc">Looks up a constraint by name, and returns nullptr if it does not exist.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l00625">linear_solver.cc:625</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_parameters_html_ad8ba7aa861c60e1fcd1b8b0eadcbdb7f"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_parameters.html#ad8ba7aa861c60e1fcd1b8b0eadcbdb7f">operations_research::MPSolverParameters::kDefaultPrimalTolerance</a></div><div class="ttdeci">static const double kDefaultPrimalTolerance</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01443">linear_solver.h:1443</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_af7e80556ff4ce3c05080ea2abec17f85"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#af7e80556ff4ce3c05080ea2abec17f85">operations_research::CBCInterface::iterations</a></div><div class="ttdeci">int64 iterations() const override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00470">cbc_interface.cc:470</a></div></div>
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<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>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_ab8d7e663791146c192d1c4c3e40f6687"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#ab8d7e663791146c192d1c4c3e40f6687">operations_research::CBCInterface::SetNumThreads</a></div><div class="ttdeci">absl::Status SetNumThreads(int num_threads) override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00059">cbc_interface.cc:59</a></div></div>
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<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>
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<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_acfc10005cc5c154f193ecf163ba7a646"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#acfc10005cc5c154f193ecf163ba7a646">operations_research::MPSolverInterface::SetUnsupportedIntegerParam</a></div><div class="ttdeci">virtual void SetUnsupportedIntegerParam(MPSolverParameters::IntegerParam param)</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l01765">linear_solver.cc:1765</a></div></div>
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<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#l01411">linear_solver.h:1411</a></div></div>
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<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#l01716">linear_solver.h:1716</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_aa70fd7de7d1b6eb48564ad89ba711cbe"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#aa70fd7de7d1b6eb48564ad89ba711cbe">operations_research::CBCInterface::SolverVersion</a></div><div class="ttdeci">std::string SolverVersion() const override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00127">cbc_interface.cc:127</a></div></div>
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<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#l00789">linear_solver.h:789</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_parameters_html_a397e8c8da87415d5408e2dd5ec3e9932a8c7c9aed0dcd36fc9a9af2fab295caf3"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932a8c7c9aed0dcd36fc9a9af2fab295caf3">operations_research::MPSolverParameters::PRIMAL_TOLERANCE</a></div><div class="ttdeci">@ PRIMAL_TOLERANCE</div><div class="ttdoc">Advanced usage: tolerance for primal feasibility of basic solutions.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01373">linear_solver.h:1373</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_a462b98e5264614683c26f693a9066a53"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#a462b98e5264614683c26f693a9066a53">operations_research::CBCInterface::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="cbc__interface_8cc_source.html#l00225">cbc_interface.cc:225</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_a3cf2f9d593dc71ba1d2114bb70d25745"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#a3cf2f9d593dc71ba1d2114bb70d25745">operations_research::CBCInterface::ExtractObjective</a></div><div class="ttdeci">void ExtractObjective() override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00125">cbc_interface.cc:125</a></div></div>
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<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#l00427">linear_solver.h:427</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_a97e8091c50a3bfc2706b05806a96bdbd"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#a97e8091c50a3bfc2706b05806a96bdbd">operations_research::CBCInterface::SetObjectiveOffset</a></div><div class="ttdeci">void SetObjectiveOffset(double value) override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00103">cbc_interface.cc:103</a></div></div>
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<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#l00269">gurobi_interface.cc:269</a></div></div>
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<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#l01754">linear_solver.cc:1754</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_af82f4acaed7bb39d568e689a9caa63d5"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#af82f4acaed7bb39d568e689a9caa63d5">operations_research::CBCInterface::Reset</a></div><div class="ttdeci">void Reset() override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00173">cbc_interface.cc:173</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_ae0c104defe537af5cb4c74472bd855b3"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#ae0c104defe537af5cb4c74472bd855b3">operations_research::CBCInterface::IsLP</a></div><div class="ttdeci">bool IsLP() const override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00074">cbc_interface.cc:74</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_parameters_html_a6a912e59104bf30bee9f5e3f35bc0281"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_parameters.html#a6a912e59104bf30bee9f5e3f35bc0281">operations_research::MPSolverParameters::kDefaultDualTolerance</a></div><div class="ttdeci">static const double kDefaultDualTolerance</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01444">linear_solver.h:1444</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_a4138871e96e884736818baa24b937ca5"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#a4138871e96e884736818baa24b937ca5">operations_research::CBCInterface::IsContinuous</a></div><div class="ttdeci">bool IsContinuous() const override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00073">cbc_interface.cc:73</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_a6ce723e5dcc45ed7debd72af8e79e5ec"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#a6ce723e5dcc45ed7debd72af8e79e5ec">operations_research::CBCInterface::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="cbc__interface_8cc_source.html#l00087">cbc_interface.cc:87</a></div></div>
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<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#l01657">linear_solver.h:1657</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_parameters_html_a7319655592ea63d50ef2a6645e309784a4d52eb956c0c02b9cbc37720f27abbb0"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a4d52eb956c0c02b9cbc37720f27abbb0">operations_research::MPSolverParameters::SCALING</a></div><div class="ttdeci">@ SCALING</div><div class="ttdoc">Advanced usage: enable or disable matrix scaling.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01388">linear_solver.h:1387</a></div></div>
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<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>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_a9224449687a7cc715bb50c67579d6e48"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#a9224449687a7cc715bb50c67579d6e48">operations_research::CBCInterface::SetVariableInteger</a></div><div class="ttdeci">void SetVariableInteger(int var_index, bool integer) override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00211">cbc_interface.cc:211</a></div></div>
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<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#l01385">linear_solver.h:1385</a></div></div>
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<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#l01052">linear_solver.h:1052</a></div></div>
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<div class="ttc" id="ahash_8h_html"><div class="ttname"><a href="hash_8h.html">hash.h</a></div></div>
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<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>
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<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#l01733">linear_solver.cc:1733</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_a36a3b08cbab0d397277a774e77ac17c5"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#a36a3b08cbab0d397277a774e77ac17c5">operations_research::CBCInterface::nodes</a></div><div class="ttdeci">int64 nodes() const override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00475">cbc_interface.cc:475</a></div></div>
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<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#l00433">linear_solver.h:433</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_ab25e01a2942b821d66371fc68d53f2eb"><div class="ttname"><a href="base_2logging_8h.html#ab25e01a2942b821d66371fc68d53f2eb">CHECK_NE</a></div><div class="ttdeci">#define CHECK_NE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00698">base/logging.h:698</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_af49d135ea40b2749802105381cf43cf4"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#af49d135ea40b2749802105381cf43cf4">operations_research::CBCInterface::SetOptimizationDirection</a></div><div class="ttdeci">void SetOptimizationDirection(bool maximize) override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00188">cbc_interface.cc:188</a></div></div>
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<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#l01673">linear_solver.cc:1673</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_a6f1bec23477838426baf832738e752de"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#a6f1bec23477838426baf832738e752de">operations_research::CBCInterface::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="cbc__interface_8cc_source.html#l00113">cbc_interface.cc:113</a></div></div>
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<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#l01719">linear_solver.h:1719</a></div></div>
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<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#l01721">linear_solver.h:1721</a></div></div>
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<div class="ttc" id="acommandlineflags_8h_html"><div class="ttname"><a href="commandlineflags_8h.html">commandlineflags.h</a></div></div>
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<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#l01663">linear_solver.h:1663</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_a9dceba6f59c9e8d43dadb46cab19e14f"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#a9dceba6f59c9e8d43dadb46cab19e14f">operations_research::CBCInterface::ExtractNewConstraints</a></div><div class="ttdeci">void ExtractNewConstraints() override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00124">cbc_interface.cc:124</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_c_b_c_interface_html_a4a2cd522f4d71f1bd1f50b9b013b696f"><div class="ttname"><a href="classoperations__research_1_1_c_b_c_interface.html#a4a2cd522f4d71f1bd1f50b9b013b696f">operations_research::CBCInterface::Solve</a></div><div class="ttdeci">MPSolver::ResultStatus Solve(const MPSolverParameters &param) override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00244">cbc_interface.cc:244</a></div></div>
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<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#l00431">linear_solver.h:431</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a6e75ff5a6525adc2eb42552c6f475b7a"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a">operations_research::MPSolverInterface::best_objective_bound_</a></div><div class="ttdeci">double best_objective_bound_</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01732">linear_solver.h:1732</a></div></div>
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