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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>&#160;<span class="comment">// Copyright 2010-2018 Google LLC</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">//     http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160; </div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160; </div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &lt;limits&gt;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;utility&gt;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160; </div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#include &quot;absl/status/status.h&quot;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &quot;absl/strings/str_format.h&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="commandlineflags_8h.html">ortools/base/commandlineflags.h</a>&quot;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="hash_8h.html">ortools/base/hash.h</a>&quot;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="integral__types_8h.html">ortools/base/integral_types.h</a>&quot;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>&quot;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="timer_8h.html">ortools/base/timer.h</a>&quot;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="linear__solver_8h.html">ortools/linear_solver/linear_solver.h</a>&quot;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160; </div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#if defined(USE_CBC)</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#undef PACKAGE</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#undef VERSION</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#include &quot;CbcConfig.h&quot;</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#include &quot;CbcMessage.hpp&quot;</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#include &quot;CbcModel.hpp&quot;</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#include &quot;CoinModel.hpp&quot;</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#include &quot;OsiClpSolverInterface.hpp&quot;</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160; </div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment">// Heuristics</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160; </div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceoperations__research.html">operations_research</a> {</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160; </div>
<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>&#160;<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>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;  <span class="comment">// Constructor that takes a name for the underlying glpk solver.</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;  <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>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;  <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#a643fb6e0b9e5c09e25575e7dafefda29">~CBCInterface</a>() <span class="keyword">override</span>;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;  <span class="comment">// ----- Reset -----</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;  <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>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160; </div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;  <span class="comment">// Sets the optimization direction (min/max).</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;  <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>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160; </div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;  <span class="comment">// ----- Parameters -----</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160; </div>
<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>&#160;  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>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    <a class="code" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(num_threads, 1);</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    num_threads_ = num_threads;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <span class="keywordflow">return</span> absl::OkStatus();</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;  }</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160; </div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  <span class="comment">// ----- Solve -----</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;  <span class="comment">// Solve the problem using the parameter values specified.</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;  <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>&amp; param) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160; </div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;  <span class="comment">// TODO(user): separate the solve from the model extraction.</span></div>
<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>&#160;  <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>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160; </div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;  <span class="comment">// Query problem type.</span></div>
<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>&#160;  <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>
<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>&#160;  <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>
<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>&#160;  <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>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;  <span class="comment">// Modify bounds.</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;  <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>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;  <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>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;  <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>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160; </div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  <span class="comment">// Add constraint incrementally.</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  <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>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  <span class="comment">// Add variable incrementally.</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;  <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>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  <span class="comment">// Change a coefficient in a constraint.</span></div>
<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>&#160;  <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>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;                      <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_m_p_variable.html">MPVariable</a>* <span class="keyword">const</span> variable, <span class="keywordtype">double</span> new_value,</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;                      <span class="keywordtype">double</span> old_value)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;  }</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;  <span class="comment">// Clear a constraint from all its terms.</span></div>
<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>&#160;  <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>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;  }</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;  <span class="comment">// Change a coefficient in the linear objective.</span></div>
<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>&#160;  <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>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;                               <span class="keywordtype">double</span> <a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;  }</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  <span class="comment">// Change the constant term in the linear objective.</span></div>
<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>&#160;  <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>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;  <span class="comment">// Clear the objective from all its terms.</span></div>
<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>&#160;  <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>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160; </div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  <span class="comment">// Number of simplex iterations</span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#af7e80556ff4ce3c05080ea2abec17f85">iterations</a>() <span class="keyword">const override</span>;</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  <span class="comment">// Number of branch-and-bound nodes. Only available for discrete problems.</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;  <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>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160; </div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;  <span class="comment">// Returns the basis status of a row.</span></div>
<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>&#160;  <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>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>) &lt;&lt; <span class="stringliteral">&quot;Basis status only available for continuous problems&quot;</span>;</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6">MPSolver::FREE</a>;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;  }</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;  <span class="comment">// Returns the basis status of a column.</span></div>
<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>&#160;  <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>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>) &lt;&lt; <span class="stringliteral">&quot;Basis status only available for continuous problems&quot;</span>;</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6">MPSolver::FREE</a>;</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;  }</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160; </div>
<div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#acbd833d357081a9f005404f4eefde424">  123</a></span>&#160;  <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>
<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>&#160;  <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>
<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>&#160;  <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>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160; </div>
<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>&#160;  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">&quot;Cbc &quot;</span> CBC_VERSION; }</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;  <span class="comment">// TODO(user): Maybe we should expose the CbcModel build from osi_</span></div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;  <span class="comment">// instead, but a new CbcModel is built every time Solve is called,</span></div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;  <span class="comment">// so it is not possible right now.</span></div>
<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>&#160;  <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&lt;</span><span class="keywordtype">void</span>*<span class="keyword">&gt;</span>(&amp;osi_); }</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160; </div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;  <span class="comment">// Reset best objective bound to +/- infinity depending on the</span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;  <span class="comment">// optimization direction.</span></div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;  <span class="keywordtype">void</span> ResetBestObjectiveBound();</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160; </div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;  <span class="comment">// Set all parameters in the underlying solver.</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;  <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>&amp; param) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;  <span class="comment">// Set each parameter in the underlying solver.</span></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  <span class="keywordtype">void</span> SetRelativeMipGap(<span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  <span class="keywordtype">void</span> SetPrimalTolerance(<span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;  <span class="keywordtype">void</span> SetDualTolerance(<span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;  <span class="keywordtype">void</span> SetPresolveMode(<span class="keywordtype">int</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;  <span class="keywordtype">void</span> SetScalingMode(<span class="keywordtype">int</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;  <span class="keywordtype">void</span> SetLpAlgorithm(<span class="keywordtype">int</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160; </div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  OsiClpSolverInterface osi_;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;  <span class="comment">// TODO(user): remove and query number of iterations directly from CbcModel</span></div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> iterations_;</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> nodes_;</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;  <span class="comment">// Special way to handle the relative MIP gap parameter.</span></div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;  <span class="keywordtype">double</span> relative_mip_gap_;</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;  <span class="keywordtype">int</span> num_threads_ = 1;</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;};</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160; </div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="comment">// ----- Solver -----</span></div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160; </div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;<span class="comment">// Creates a LP/MIP instance with the specified name and minimization objective.</span></div>
<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>&#160;<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>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    : <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html">MPSolverInterface</a>(solver),</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;      iterations_(0),</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;      nodes_(0),</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;      relative_mip_gap_(<a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html">MPSolverParameters</a>::kDefaultRelativeMipGap) {</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;  osi_.setStrParam(OsiProbName, <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-&gt;name_);</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;  osi_.setObjSense(1);</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;}</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160; </div>
<div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#a643fb6e0b9e5c09e25575e7dafefda29">  170</a></span>&#160;<a class="code" href="classoperations__research_1_1_c_b_c_interface.html#a643fb6e0b9e5c09e25575e7dafefda29">CBCInterface::~CBCInterface</a>() {}</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160; </div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;<span class="comment">// Reset the solver.</span></div>
<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>&#160;<span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#af82f4acaed7bb39d568e689a9caa63d5">CBCInterface::Reset</a>() {</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;  osi_.reset();</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;  osi_.setObjSense(<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683">maximize_</a> ? -1 : 1);</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;  osi_.setStrParam(OsiProbName, <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-&gt;name_);</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#ab2b08a14c8c4d2242558d3fa6a436e8c">ResetExtractionInformation</a>();</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;}</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160; </div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;<span class="keywordtype">void</span> CBCInterface::ResetBestObjectiveBound() {</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683">maximize_</a>) {</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a">best_objective_bound_</a> = std::numeric_limits&lt;double&gt;::infinity();</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a">best_objective_bound_</a> = -std::numeric_limits&lt;double&gt;::infinity();</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;  }</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;}</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160; </div>
<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>&#160;<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>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93">InvalidateSolutionSynchronization</a>();</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> == <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92">MODEL_SYNCHRONIZED</a>) {</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    osi_.setObjSense(maximize ? -1 : 1);</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;  }</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;}</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160; </div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;<span class="comment">// CBC adds a &quot;dummy&quot; variable with index 0 to represent the objective offset.</span></div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;<span class="keywordtype">int</span> MPSolverVarIndexToCbcVarIndex(<span class="keywordtype">int</span> var_index) { <span class="keywordflow">return</span> var_index + 1; }</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;}  <span class="comment">// namespace</span></div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160; </div>
<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>&#160;<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>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93">InvalidateSolutionSynchronization</a>();</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> == <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92">MODEL_SYNCHRONIZED</a>) {</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    osi_.setColBounds(MPSolverVarIndexToCbcVarIndex(var_index), lb, ub);</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;  }</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;}</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160; </div>
<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>&#160;<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>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93">InvalidateSolutionSynchronization</a>();</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;  <span class="comment">// TODO(user) : Check if this is actually a change.</span></div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> == <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92">MODEL_SYNCHRONIZED</a>) {</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;    <span class="keywordflow">if</span> (integer) {</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;      osi_.setInteger(MPSolverVarIndexToCbcVarIndex(var_index));</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;      osi_.setContinuous(MPSolverVarIndexToCbcVarIndex(var_index));</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;    }</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;  }</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;}</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160; </div>
<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>&#160;<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>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93">InvalidateSolutionSynchronization</a>();</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> == <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92">MODEL_SYNCHRONIZED</a>) {</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    osi_.setRowBounds(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, lb, ub);</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;    <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;  }</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;}</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160; </div>
<div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_c_b_c_interface.html#a23ead730dda8890a7abecd327edb3a5b">  234</a></span>&#160;<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>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;}</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160; </div>
<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>&#160;<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>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>;</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;}</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160; </div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;<span class="comment">// Solve the LP/MIP. Returns true only if the optimal solution was revealed.</span></div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;<span class="comment">// Returns the status of the search.</span></div>
<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>&#160;<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>&amp; param) {</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;  <span class="comment">// CBC requires unique variable and constraint names. By using Lookup*, we</span></div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;  <span class="comment">// generate variable and constraint indices and ensure the duplicate name</span></div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;  <span class="comment">// crash will happen here with a readable error message.</span></div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-&gt;variables_.empty()) {</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-&gt;<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>-&gt;variables_[0]-&gt;name());</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;  }</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-&gt;constraints_.empty()) {</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;    <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-&gt;<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>-&gt;constraints_[0]-&gt;name());</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;  }</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160; </div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;  <a class="code" href="class_wall_timer.html">WallTimer</a> timer;</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;  timer.<a class="code" href="class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291">Start</a>();</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160; </div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;  <span class="comment">// Note that CBC does not provide any incrementality.</span></div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;  <span class="keywordflow">if</span> (param.<a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#aeae0a6e1e84d015690573b08d62b1395">GetIntegerParam</a>(<a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784adabd0cf2fcb5726b7fc2aa3d54d5f3ff">MPSolverParameters::INCREMENTALITY</a>) ==</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;      <a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#a215b66c2ff063ffbf5b538ee402304cba01f385fe2acfe85efe038aa62b31edfb">MPSolverParameters::INCREMENTALITY_OFF</a>) {</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;    <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#af82f4acaed7bb39d568e689a9caa63d5">Reset</a>();</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;  }</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160; </div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;  <span class="comment">// Special case if the model is empty since CBC is not able to</span></div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;  <span class="comment">// handle this special case by itself.</span></div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-&gt;variables_.empty() &amp;&amp; <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-&gt;constraints_.empty()) {</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;    <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e">SOLUTION_SYNCHRONIZED</a>;</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;    <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="l00269"></a><span class="lineno">  269</span>&#160;    <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>-&gt;<a class="code" href="classoperations__research_1_1_m_p_solver.html#a5004489a36bc1393efa043044a63732f">Objective</a>().<a class="code" href="classoperations__research_1_1_m_p_objective.html#a96ffc785b7b2135c7980c985883ffdd3">offset</a>();</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;    <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>-&gt;<a class="code" href="classoperations__research_1_1_m_p_solver.html#a5004489a36bc1393efa043044a63732f">Objective</a>().<a class="code" href="classoperations__research_1_1_m_p_objective.html#a96ffc785b7b2135c7980c985883ffdd3">offset</a>();</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2">result_status_</a>;</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;  }</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160; </div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;  <span class="comment">// Finish preparing the problem.</span></div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;  <span class="comment">// Define variables.</span></div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;  <span class="keywordflow">switch</span> (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a>) {</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">MUST_RELOAD</a>: {</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;      <a class="code" href="classoperations__research_1_1_c_b_c_interface.html#af82f4acaed7bb39d568e689a9caa63d5">Reset</a>();</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;      CoinModel build;</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;      <span class="comment">// Create dummy variable for objective offset.</span></div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;      build.addColumn(0, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>, 1.0, 1.0,</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;                      <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-&gt;<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">&quot;dummy&quot;</span>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;      <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>-&gt;variables_.size();</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;      <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; nb_vars; ++i) {</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;        <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>-&gt;variables_[i];</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;        <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>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;        <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>-&gt;<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>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>-&gt;name().empty()) {</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;          build.addColumn(0, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>-&gt;lb(), <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>-&gt;ub(), obj_coeff,</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;                          <span class="keyword">nullptr</span>, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>-&gt;integer());</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;          build.addColumn(0, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>-&gt;lb(), <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>-&gt;ub(), obj_coeff,</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;                          <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>-&gt;name().c_str(), <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>-&gt;integer());</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;        }</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;      }</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160; </div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;      <span class="comment">// Define constraints.</span></div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;      <span class="keywordtype">int</span> max_row_length = 0;</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;      <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-&gt;constraints_.size(); ++i) {</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;        <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>-&gt;constraints_[i];</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;        <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>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>-&gt;coefficients_.size() &gt; max_row_length) {</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;          max_row_length = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>-&gt;coefficients_.size();</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;        }</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;      }</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;      std::unique_ptr&lt;int[]&gt; indices(<span class="keyword">new</span> <span class="keywordtype">int</span>[max_row_length]);</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;      std::unique_ptr&lt;double[]&gt; coefs(<span class="keyword">new</span> <span class="keywordtype">double</span>[max_row_length]);</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160; </div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;      <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-&gt;constraints_.size(); ++i) {</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;        <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>-&gt;constraints_[i];</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> size = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>-&gt;coefficients_.size();</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;        <span class="keywordtype">int</span> j = 0;</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;        <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; entry : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>-&gt;coefficients_) {</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;          <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = MPSolverVarIndexToCbcVarIndex(entry.first-&gt;index());</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;          indices[j] = <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;          coefs[j] = entry.second;</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;          j++;</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;        }</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>-&gt;name().empty()) {</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;          build.addRow(size, indices.get(), coefs.get(), <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>-&gt;lb(), <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>-&gt;ub());</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;          build.addRow(size, indices.get(), coefs.get(), <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>-&gt;lb(), <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>-&gt;ub(),</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;                       <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>-&gt;name().c_str());</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;        }</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;      }</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;      osi_.loadFromCoinModel(build);</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;      <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;    }</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92">MODEL_SYNCHRONIZED</a>: {</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;      <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;    }</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e">SOLUTION_SYNCHRONIZED</a>: {</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;      <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;    }</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;  }</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160; </div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;  <span class="comment">// Changing optimization direction through OSI so that the model file</span></div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;  <span class="comment">// (written through OSI) has the correct optimization duration.</span></div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;  osi_.setObjSense(<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683">maximize_</a> ? -1 : 1);</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160; </div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92">MODEL_SYNCHRONIZED</a>;</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) &lt;&lt; absl::StrFormat(<span class="stringliteral">&quot;Model built in %.3f seconds.&quot;</span>, timer.<a class="code" href="class_wall_timer.html#aec56fe080959ecebec3feaed9dafde84">Get</a>());</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160; </div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;  ResetBestObjectiveBound();</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160; </div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;  <span class="comment">// Solve</span></div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;  CbcModel <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>(osi_);</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160; </div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;  <span class="comment">// Set log level.</span></div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;  CoinMessageHandler message_handler;</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;  <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.passInMessageHandler(&amp;message_handler);</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#aa2fedb3c02ffb092a6c19a0ee1e81a02">quiet_</a>) {</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;    message_handler.setLogLevel(0, 0);  <span class="comment">// Coin messages</span></div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;    message_handler.setLogLevel(1, 0);  <span class="comment">// Clp messages</span></div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;    message_handler.setLogLevel(2, 0);  <span class="comment">// Presolve messages</span></div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;    message_handler.setLogLevel(3, 0);  <span class="comment">// Cgl messages</span></div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;    message_handler.setLogLevel(0, 1);  <span class="comment">// Coin messages</span></div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;    message_handler.setLogLevel(1, 1);  <span class="comment">// Clp messages</span></div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;    message_handler.setLogLevel(2, 1);  <span class="comment">// Presolve messages</span></div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;    message_handler.setLogLevel(3, 1);  <span class="comment">// Cgl messages</span></div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;  }</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160; </div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;  <span class="comment">// Time limit.</span></div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-&gt;<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>&#160;    <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) &lt;&lt; <span class="stringliteral">&quot;Setting time limit = &quot;</span> &lt;&lt; <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-&gt;<a class="code" href="classoperations__research_1_1_m_p_solver.html#aa42a63e7d72e799085af5a421b58b3ba">time_limit</a>() &lt;&lt; <span class="stringliteral">&quot; ms.&quot;</span>;</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;    <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>-&gt;<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>&#160;  }</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160; </div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;  <span class="comment">// And solve.</span></div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;  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>&#160; </div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;  <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>&#160;  <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>&#160;  <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>&#160;  SetParameters(param);</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;  <span class="comment">// Always turn presolve on (it&#39;s the CBC default and it consistently</span></div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;  <span class="comment">// improves performance).</span></div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;  <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>&#160;  <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>&#160;  <span class="comment">// through callCbc.</span></div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;  <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>&#160;  <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>&#160;  <span class="keywordtype">int</span> return_status =</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;      num_threads_ == 1</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;          ? callCbc(<span class="stringliteral">&quot;-solve &quot;</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>&#160;          : callCbc(absl::StrCat(<span class="stringliteral">&quot;-threads &quot;</span>, num_threads_, <span class="stringliteral">&quot; -solve &quot;</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>&#160;  <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>&#160;  <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>&#160;                                              <span class="comment">// to the CBC source</span></div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160; </div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) &lt;&lt; absl::StrFormat(<span class="stringliteral">&quot;Solved in %.3f seconds.&quot;</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>&#160; </div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;  <span class="comment">// Check the status: optimal, infeasible, etc.</span></div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;  <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>&#160; </div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) &lt;&lt; <span class="stringliteral">&quot;cbc result status: &quot;</span> &lt;&lt; tmp_status;</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;  <span class="comment">/* Final status of problem</span></div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;<span class="comment">     (info from cbc/.../CbcSolver.cpp,</span></div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;<span class="comment">      See http://cs?q=&quot;cbc+status&quot;+file:CbcSolver.cpp)</span></div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;<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>&#160;<span class="comment">     -1 before branchAndBound</span></div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;<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>&#160;<span class="comment">     if solution found</span></div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;<span class="comment">     (or check value of best solution)</span></div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;<span class="comment">     1 stopped - on maxnodes, maxsols, maxtime</span></div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;<span class="comment">     2 difficulties so run was abandoned</span></div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;<span class="comment">     (5 event user programmed event occurred)</span></div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;  <span class="keywordflow">switch</span> (tmp_status) {</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;    <span class="keywordflow">case</span> 0:</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;      <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>&#160;      <span class="comment">// then so does model.isProvenInfeasible()!</span></div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;      <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>&#160;        <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>&#160;      } <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>&#160;        <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>&#160;      } <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>&#160;        <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>&#160;      } <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>&#160;        <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>&#160;      } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;        <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>&#160;      }</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;      <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;    <span class="keywordflow">case</span> 1:</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;      <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>&#160;        <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>&#160;      } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;        <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>&#160;      }</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;      <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;    <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;      <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>&#160;      <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;  }</div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160; </div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;  <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>&#160;      <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>&#160;    <span class="comment">// Get the results</span></div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;    <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>&#160;    <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) &lt;&lt; <span class="stringliteral">&quot;objective=&quot;</span> &lt;&lt; <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>&#160;    <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>&#160;    <span class="keywordflow">if</span> (values != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;      <span class="comment">// if optimal or feasible solution is found.</span></div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;      <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b">solver_</a>-&gt;variables_.size(); ++i) {</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;        <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>-&gt;variables_[i];</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> var_index = MPSolverVarIndexToCbcVarIndex(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>-&gt;index());</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;        <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>&#160;        <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>-&gt;set_solution_value(val);</div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;        <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(3) &lt;&lt; <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>-&gt;name() &lt;&lt; <span class="stringliteral">&quot;=&quot;</span> &lt;&lt; val;</div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;      }</div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;      <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) &lt;&lt; <span class="stringliteral">&quot;No feasible solution found.&quot;</span>;</div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;    }</div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;  }</div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160; </div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;  iterations_ = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.getIterationCount();</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;  nodes_ = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.getNodeCount();</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;  <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>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) &lt;&lt; <span class="stringliteral">&quot;best objective bound=&quot;</span> &lt;&lt; <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a">best_objective_bound_</a>;</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160; </div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7">sync_status_</a> = <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e">SOLUTION_SYNCHRONIZED</a>;</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160; </div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2">result_status_</a>;</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;}</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160; </div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;<span class="comment">// ------ Query statistics on the solution and the solve ------</span></div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160; </div>
<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>&#160;<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>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a8de44e2ad146c09314404500cde2f645">CheckSolutionIsSynchronized</a>()) <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a129e49bdbf16379c8d1f0fa62cab77cb">kUnknownNumberOfNodes</a>;</div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;  <span class="keywordflow">return</span> iterations_;</div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;}</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160; </div>
<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>&#160;<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>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a8de44e2ad146c09314404500cde2f645">CheckSolutionIsSynchronized</a>()) <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a1461ffb1b21270fee7203f9aab70340c">kUnknownNumberOfIterations</a>;</div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;  <span class="keywordflow">return</span> nodes_;</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;}</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160; </div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;<span class="comment">// ----- Parameters -----</span></div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160; </div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;<span class="comment">// The support for parameters in CBC is intentionally sparse. There is</span></div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;<span class="comment">// a memory leak in callCbc that prevents to pass parameters through</span></div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;<span class="comment">// it, so handling parameters would require an comprehensive rewrite</span></div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;<span class="comment">// of the code. I will improve the parameter support only if there is</span></div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;<span class="comment">// a relevant use case.</span></div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160; </div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;<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>&amp; param) {</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#af8505c2f03b5b90c1080452e26397275">SetCommonParameters</a>(param);</div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;  <a class="code" href="classoperations__research_1_1_m_p_solver_interface.html#a40c40e3b24a8874fb084ad6d19893e73">SetMIPParameters</a>(param);</div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;}</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160; </div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;<span class="keywordtype">void</span> CBCInterface::SetRelativeMipGap(<span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;  relative_mip_gap_ = <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>;</div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;}</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160; </div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;<span class="keywordtype">void</span> CBCInterface::SetPrimalTolerance(<span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;  <span class="comment">// Skip the warning for the default value as it coincides with</span></div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;  <span class="comment">// the default value in CBC.</span></div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;  <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>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;    <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>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;  }</div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;}</div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160; </div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;<span class="keywordtype">void</span> CBCInterface::SetDualTolerance(<span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;  <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>&#160;  <span class="comment">// the default value in CBC.</span></div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;  <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>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;    <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>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;  }</div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;}</div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160; </div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;<span class="keywordtype">void</span> CBCInterface::SetPresolveMode(<span class="keywordtype">int</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;  <span class="keywordflow">switch</span> (<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;    <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_m_p_solver_parameters.html#ad01b184e1c49d8aabd15a268ff976ac8a3b48e7f264e3228b1494312657fd611a">MPSolverParameters::PRESOLVE_ON</a>: {</div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;      <span class="comment">// CBC presolve is always on.</span></div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;      <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;    }</div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;    <span class="keywordflow">default</span>: {</div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;      <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>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;    }</div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;  }</div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;}</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160; </div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;<span class="keywordtype">void</span> CBCInterface::SetScalingMode(<span class="keywordtype">int</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;  <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>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;}</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160; </div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;<span class="keywordtype">void</span> CBCInterface::SetLpAlgorithm(<span class="keywordtype">int</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;  <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>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;}</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160; </div>
<div class="line"><a name="l00533"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a3cde3225ed4ac75f81b1ee768a41aa4b">  533</a></span>&#160;<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>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;  <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>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;}</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160; </div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;}  <span class="comment">// namespace operations_research</span></div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;<span class="preprocessor">#endif  // #if defined(USE_CBC)</span></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<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="aintegral__types_8h_html"><div class="ttname"><a href="integral__types_8h.html">integral_types.h</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_afcaa7cadd41741bb855c2ada1d2ef927"><div class="ttname"><a href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a></div><div class="ttdeci">#define VLOG(verboselevel)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00978">base/logging.h:978</a></div></div>
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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>
<div class="ttc" id="aclass_wall_timer_html_aec56fe080959ecebec3feaed9dafde84"><div class="ttname"><a href="class_wall_timer.html#aec56fe080959ecebec3feaed9dafde84">WallTimer::Get</a></div><div class="ttdeci">double Get() const</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00045">timer.h:45</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_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>
<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>
<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>
<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>
<div class="ttc" id="alog__severity_8h_html_acdd38e3c9f22f127d7776920e3079eda"><div class="ttname"><a href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a></div><div class="ttdeci">const int FATAL</div><div class="ttdef"><b>Definition:</b> <a href="log__severity_8h_source.html#l00032">log_severity.h:32</a></div></div>
<div class="ttc" id="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 &amp; 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>
<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>
<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>
<div class="ttc" id="abase_2logging_8h_html_a7cc25402ecd7591b4c39934dd656b1f9"><div class="ttname"><a href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a></div><div class="ttdeci">#define CHECK_GE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00701">base/logging.h:701</a></div></div>
<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_aa2fedb3c02ffb092a6c19a0ee1e81a02"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#aa2fedb3c02ffb092a6c19a0ee1e81a02">operations_research::MPSolverInterface::quiet_</a></div><div class="ttdeci">bool quiet_</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01735">linear_solver.h:1735</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html">operations_research::MPSolver</a></div><div class="ttdoc">This mathematical programming (MP) solver class is the main class though which users build and solve ...</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l00179">linear_solver.h:179</a></div></div>
<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>
<div class="ttc" id="ademon__profiler_8cc_html_a21edc7ca4cc5802c8779d68556bc09cf"><div class="ttname"><a href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a></div><div class="ttdeci">int64 value</div><div class="ttdef"><b>Definition:</b> <a href="demon__profiler_8cc_source.html#l00043">demon_profiler.cc:43</a></div></div>
<div class="ttc" id="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>
<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 &amp;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>
<div class="ttc" id="anamespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">The vehicle routing library lets one model and solve generic vehicle routing problems ranging from th...</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_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>
<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>
<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>
<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>
<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>
<div class="ttc" id="aclass_wall_timer_html_a6bdbb9a2345c126ae0d72b1e2a9a21d5"><div class="ttname"><a href="class_wall_timer.html#a6bdbb9a2345c126ae0d72b1e2a9a21d5">WallTimer::Restart</a></div><div class="ttdeci">void Restart()</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00035">timer.h:35</a></div></div>
<div class="ttc" id="aintegral__types_8h_html_a7cde0074dfd288f2d70c0e035dacb28a"><div class="ttname"><a href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a></div><div class="ttdeci">int64_t int64</div><div class="ttdef"><b>Definition:</b> <a href="integral__types_8h_source.html#l00034">integral_types.h:34</a></div></div>
<div class="ttc" id="apack_8cc_html_a750b5d744c39a06bfb13e6eb010e35d0"><div class="ttname"><a href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a></div><div class="ttdeci">int index</div><div class="ttdef"><b>Definition:</b> <a href="pack_8cc_source.html#l00508">pack.cc:508</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_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>
<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>
<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>
<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>
<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>
<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>
<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>
<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>
<div class="ttc" id="aclass_wall_timer_html_a07aaf1227e4d645f15e0a964f54ef291"><div class="ttname"><a href="class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291">WallTimer::Start</a></div><div class="ttdeci">void Start()</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00031">timer.h:31</a></div></div>
<div class="ttc" id="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>
<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>
<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>
<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>
<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>
<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>
<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>
<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>
<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>
<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>
<div class="ttc" id="atimer_8h_html"><div class="ttname"><a href="timer_8h.html">timer.h</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_parameters_html_a7319655592ea63d50ef2a6645e309784a780328d13ea3b977de745d674da87403"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a780328d13ea3b977de745d674da87403">operations_research::MPSolverParameters::PRESOLVE</a></div><div class="ttdeci">@ PRESOLVE</div><div class="ttdoc">Advanced usage: presolve mode.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01381">linear_solver.h:1381</a></div></div>
<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>
<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>
<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>
<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>
<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>
<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>
<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>
<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 &amp;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>
<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>
<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>
<div class="ttc" id="ademon__profiler_8cc_html_a05da18ca9c7b657a4a6ea24e07c9b695"><div class="ttname"><a href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a></div><div class="ttdeci">const Constraint * ct</div><div class="ttdef"><b>Definition:</b> <a href="demon__profiler_8cc_source.html#l00042">demon_profiler.cc:42</a></div></div>
<div class="ttc" id="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>
<div class="ttc" id="aclass_wall_timer_html"><div class="ttname"><a href="class_wall_timer.html">WallTimer</a></div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00023">timer.h:23</a></div></div>
<div class="ttc" id="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>
<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>
<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>
<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>
<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>
<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>
<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>
<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>
<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>
<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>
<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>
<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 &amp;param)</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l01754">linear_solver.cc:1754</a></div></div>
<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>
<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>
<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>
<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>
<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>
<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>
<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>
<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#l00972">routing_search.cc:972</a></div></div>
<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>
<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>
<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>
<div class="ttc" id="ahash_8h_html"><div class="ttname"><a href="hash_8h.html">hash.h</a></div></div>
<div class="ttc" id="alinear__solver_8h_html"><div class="ttname"><a href="linear__solver_8h.html">linear_solver.h</a></div><div class="ttdoc">A C++ wrapper that provides a simple and unified interface to several linear programming and mixed in...</div></div>
<div class="ttc" id="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 &amp;param)</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l01733">linear_solver.cc:1733</a></div></div>
<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>
<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>
<div class="ttc" id="abase_2logging_8h_html_ab25e01a2942b821d66371fc68d53f2eb"><div class="ttname"><a href="base_2logging_8h.html#ab25e01a2942b821d66371fc68d53f2eb">CHECK_NE</a></div><div class="ttdeci">#define CHECK_NE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00698">base/logging.h:698</a></div></div>
<div class="ttc" id="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>
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744">operations_research::MPSolverInterface::MUST_RELOAD</a></div><div class="ttdeci">@ MUST_RELOAD</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01521">linear_solver.h:1521</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a8de44e2ad146c09314404500cde2f645"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a8de44e2ad146c09314404500cde2f645">operations_research::MPSolverInterface::CheckSolutionIsSynchronized</a></div><div class="ttdeci">bool CheckSolutionIsSynchronized() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l01673">linear_solver.cc:1673</a></div></div>
<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>
<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>
<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>
<div class="ttc" id="acommandlineflags_8h_html"><div class="ttname"><a href="commandlineflags_8h.html">commandlineflags.h</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_interface_html_a29cf940fae07f304b2ba22fbcfcefe71"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver_interface.html#a29cf940fae07f304b2ba22fbcfcefe71">operations_research::MPSolverInterface::set_constraint_as_extracted</a></div><div class="ttdeci">void set_constraint_as_extracted(int ct_index, bool extracted)</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l01663">linear_solver.h:1663</a></div></div>
<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>
<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 &amp;param) override</div><div class="ttdef"><b>Definition:</b> <a href="cbc__interface_8cc_source.html#l00244">cbc_interface.cc:244</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da03f919221217f95d21a593a7120165e1"><div class="ttname"><a href="classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da03f919221217f95d21a593a7120165e1">operations_research::MPSolver::FEASIBLE</a></div><div class="ttdeci">@ FEASIBLE</div><div class="ttdoc">feasible, or stopped by limit.</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8h_source.html#l00431">linear_solver.h:431</a></div></div>
<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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