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214 lines
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<div class="headertitle"><div class="title">linear_solver_callback.cc</div></div>
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<a href="linear__solver__callback_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// Copyright 2010-2021 Google LLC</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// you may not use this file except in compliance with the License.</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// You may obtain a copy of the License at</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">//</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// See the License for the specific language governing permissions and</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// limitations under the License.</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include "<a class="code" href="linear__solver__callback_8h.html">ortools/linear_solver/linear_solver_callback.h</a>"</span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include "<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>"</span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceoperations__research.html">operations_research</a> {</div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a3fe59f7a41544f1ede13eac09c29ad0b"> 20</a></span>std::string <a class="code hl_function" href="namespaceoperations__research.html#a23fc0ff92a3f47fe0bd2ad3eac3c9b57">ToString</a>(<a class="code hl_enumeration" href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831">MPCallbackEvent</a> event) {</div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <span class="keywordflow">switch</span> (event) {</div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831a744c240a000894a88cd9f4740db5b87f">MPCallbackEvent::kMipSolution</a>:</div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keywordflow">return</span> <span class="stringliteral">"MIP_SOLUTION"</span>;</div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831a2cf6e729c26edab22a90defbd8af7d67">MPCallbackEvent::kMip</a>:</div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <span class="keywordflow">return</span> <span class="stringliteral">"MIP"</span>;</div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831af29c26bf194553ac39cae68e31d6175c">MPCallbackEvent::kMipNode</a>:</div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="keywordflow">return</span> <span class="stringliteral">"MIP_NODE"</span>;</div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831affa5976cb7170d234d6b69921bf0f085">MPCallbackEvent::kBarrier</a>:</div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keywordflow">return</span> <span class="stringliteral">"BARRIER"</span>;</div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831a9b74dc5b6954a9e2ba62b24c1f8c01e0">MPCallbackEvent::kMessage</a>:</div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keywordflow">return</span> <span class="stringliteral">"MESSAGE"</span>;</div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831aac5d782c5d5407f4f333a40c2cc681ba">MPCallbackEvent::kPresolve</a>:</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordflow">return</span> <span class="stringliteral">"PRESOLVE"</span>;</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831a68ecbabf5f60cdbc5b8d5737fae095b5">MPCallbackEvent::kPolling</a>:</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keywordflow">return</span> <span class="stringliteral">"POLLING"</span>;</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831a181258232152ad012fb0f7430248eef2">MPCallbackEvent::kMultiObj</a>:</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keywordflow">return</span> <span class="stringliteral">"MULTI_OBJ"</span>;</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831ae97d1190dcdbe357a2cf9498ce213335">MPCallbackEvent::kSimplex</a>:</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="keywordflow">return</span> <span class="stringliteral">"SIMPLEX"</span>;</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831a25c2dc47991b3df171ed5192bcf70390">MPCallbackEvent::kUnknown</a>:</div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keywordflow">return</span> <span class="stringliteral">"UNKNOWN"</span>;</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordflow">default</span>:</div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <a class="code hl_define" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code hl_variable" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>) << <span class="stringliteral">"Unrecognized callback event: "</span> << <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(event);</div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> }</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span>}</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="keyword">namespace </span>{</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="comment">// Returns true if any of the callbacks in a list might add cuts.</span></div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="keywordtype">bool</span> CallbacksMightAddCuts(<span class="keyword">const</span> std::vector<MPCallback*>& callbacks) {</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordflow">for</span> (MPCallback* <a class="code hl_variable" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a> : callbacks) {</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>-><a class="code hl_function" href="classoperations__research_1_1_m_p_callback.html#a908b5e074d2670fb495f6e899efdf3d3">might_add_cuts</a>()) {</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> }</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> }</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span>}</div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span><span class="comment">// Returns true if any of the callbacks in a list might add lazy constraints.</span></div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="keywordtype">bool</span> CallbacksMightAddLazyConstraints(</div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">const</span> std::vector<MPCallback*>& callbacks) {</div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordflow">for</span> (MPCallback* <a class="code hl_variable" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a> : callbacks) {</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>-><a class="code hl_function" href="classoperations__research_1_1_m_p_callback.html#aba25bfa60f26f0275a683ce9ec618de3">might_add_lazy_constraints</a>()) {</div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> }</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> }</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span>}</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> </div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span>} <span class="comment">// namespace</span></div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> </div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_m_p_callback_list.html#abb47cd17f712efd8141cc579d6b9649a"> 72</a></span><a class="code hl_function" href="classoperations__research_1_1_m_p_callback_list.html#abb47cd17f712efd8141cc579d6b9649a">MPCallbackList::MPCallbackList</a>(<span class="keyword">const</span> std::vector<MPCallback*>& callbacks)</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> : <a class="code hl_class" href="classoperations__research_1_1_m_p_callback.html">MPCallback</a>(CallbacksMightAddCuts(callbacks),</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> CallbacksMightAddLazyConstraints(callbacks)),</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> callbacks_(callbacks) {}</div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_m_p_callback_list.html#a0619d58e42c894eeb17561753709d495"> 77</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_m_p_callback_list.html#a0619d58e42c894eeb17561753709d495">MPCallbackList::RunCallback</a>(<a class="code hl_class" href="classoperations__research_1_1_m_p_callback_context.html">MPCallbackContext</a>* <a class="code hl_variable" href="gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6">context</a>) {</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keywordflow">for</span> (<a class="code hl_class" href="classoperations__research_1_1_m_p_callback.html">MPCallback</a>* <a class="code hl_variable" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a> : callbacks_) {</div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a>->RunCallback(<a class="code hl_variable" href="gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6">context</a>);</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> }</div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span>}</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span>} <span class="comment">// namespace operations_research</span></div>
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<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_accad43a85d781d53381cd53a9894b6ae"><div class="ttname"><a href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a></div><div class="ttdeci">#define LOG(severity)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00420">base/logging.h:420</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_m_p_callback_context_html"><div class="ttname"><a href="classoperations__research_1_1_m_p_callback_context.html">operations_research::MPCallbackContext</a></div><div class="ttdef"><b>Definition:</b> <a href="linear__solver__callback_8h_source.html#l00066">linear_solver_callback.h:66</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_m_p_callback_html"><div class="ttname"><a href="classoperations__research_1_1_m_p_callback.html">operations_research::MPCallback</a></div><div class="ttdef"><b>Definition:</b> <a href="linear__solver__callback_8h_source.html#l00142">linear_solver_callback.h:142</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_m_p_callback_html_a908b5e074d2670fb495f6e899efdf3d3"><div class="ttname"><a href="classoperations__research_1_1_m_p_callback.html#a908b5e074d2670fb495f6e899efdf3d3">operations_research::MPCallback::might_add_cuts</a></div><div class="ttdeci">bool might_add_cuts() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver__callback_8h_source.html#l00157">linear_solver_callback.h:157</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_m_p_callback_html_aba25bfa60f26f0275a683ce9ec618de3"><div class="ttname"><a href="classoperations__research_1_1_m_p_callback.html#aba25bfa60f26f0275a683ce9ec618de3">operations_research::MPCallback::might_add_lazy_constraints</a></div><div class="ttdeci">bool might_add_lazy_constraints() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver__callback_8h_source.html#l00158">linear_solver_callback.h:158</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_m_p_callback_list_html_a0619d58e42c894eeb17561753709d495"><div class="ttname"><a href="classoperations__research_1_1_m_p_callback_list.html#a0619d58e42c894eeb17561753709d495">operations_research::MPCallbackList::RunCallback</a></div><div class="ttdeci">void RunCallback(MPCallbackContext *context) override</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver__callback_8cc_source.html#l00077">linear_solver_callback.cc:77</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_m_p_callback_list_html_abb47cd17f712efd8141cc579d6b9649a"><div class="ttname"><a href="classoperations__research_1_1_m_p_callback_list.html#abb47cd17f712efd8141cc579d6b9649a">operations_research::MPCallbackList::MPCallbackList</a></div><div class="ttdeci">MPCallbackList(const std::vector< MPCallback * > &callbacks)</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver__callback_8cc_source.html#l00072">linear_solver_callback.cc:72</a></div></div>
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<div class="ttc" id="agurobi__interface_8cc_html_a5f287b83a753915ae862fed64f8640a6"><div class="ttname"><a href="gurobi__interface_8cc.html#a5f287b83a753915ae862fed64f8640a6">context</a></div><div class="ttdeci">GurobiMPCallbackContext * context</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00514">gurobi_interface.cc:514</a></div></div>
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<div class="ttc" id="agurobi__interface_8cc_html_a6627a3800ac768bb5528ef54c9cace36"><div class="ttname"><a href="gurobi__interface_8cc.html#a6627a3800ac768bb5528ef54c9cace36">callback</a></div><div class="ttdeci">MPCallback * callback</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00515">gurobi_interface.cc:515</a></div></div>
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<div class="ttc" id="alinear__solver__callback_8h_html"><div class="ttname"><a href="linear__solver__callback_8h.html">linear_solver_callback.h</a></div></div>
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<div class="ttc" id="alog__severity_8h_html_acdd38e3c9f22f127d7776920e3079eda"><div class="ttname"><a href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a></div><div class="ttdeci">const int FATAL</div><div class="ttdef"><b>Definition:</b> <a href="log__severity_8h_source.html#l00032">log_severity.h:32</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">Collection of objects used to extend the Constraint Solver library.</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a23fc0ff92a3f47fe0bd2ad3eac3c9b57"><div class="ttname"><a href="namespaceoperations__research.html#a23fc0ff92a3f47fe0bd2ad3eac3c9b57">operations_research::ToString</a></div><div class="ttdeci">const absl::string_view ToString(MPSolver::OptimizationProblemType optimization_problem_type)</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l00581">linear_solver.cc:581</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a4f0b2adea9a4297f27df941fe3ed3831"><div class="ttname"><a href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831">operations_research::MPCallbackEvent</a></div><div class="ttdeci">MPCallbackEvent</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver__callback_8h_source.html#l00037">linear_solver_callback.h:37</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a4f0b2adea9a4297f27df941fe3ed3831a181258232152ad012fb0f7430248eef2"><div class="ttname"><a href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831a181258232152ad012fb0f7430248eef2">operations_research::MPCallbackEvent::kMultiObj</a></div><div class="ttdeci">@ kMultiObj</div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a4f0b2adea9a4297f27df941fe3ed3831a25c2dc47991b3df171ed5192bcf70390"><div class="ttname"><a href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831a25c2dc47991b3df171ed5192bcf70390">operations_research::MPCallbackEvent::kUnknown</a></div><div class="ttdeci">@ kUnknown</div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a4f0b2adea9a4297f27df941fe3ed3831a2cf6e729c26edab22a90defbd8af7d67"><div class="ttname"><a href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831a2cf6e729c26edab22a90defbd8af7d67">operations_research::MPCallbackEvent::kMip</a></div><div class="ttdeci">@ kMip</div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a4f0b2adea9a4297f27df941fe3ed3831a68ecbabf5f60cdbc5b8d5737fae095b5"><div class="ttname"><a href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831a68ecbabf5f60cdbc5b8d5737fae095b5">operations_research::MPCallbackEvent::kPolling</a></div><div class="ttdeci">@ kPolling</div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a4f0b2adea9a4297f27df941fe3ed3831a744c240a000894a88cd9f4740db5b87f"><div class="ttname"><a href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831a744c240a000894a88cd9f4740db5b87f">operations_research::MPCallbackEvent::kMipSolution</a></div><div class="ttdeci">@ kMipSolution</div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a4f0b2adea9a4297f27df941fe3ed3831a9b74dc5b6954a9e2ba62b24c1f8c01e0"><div class="ttname"><a href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831a9b74dc5b6954a9e2ba62b24c1f8c01e0">operations_research::MPCallbackEvent::kMessage</a></div><div class="ttdeci">@ kMessage</div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a4f0b2adea9a4297f27df941fe3ed3831aac5d782c5d5407f4f333a40c2cc681ba"><div class="ttname"><a href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831aac5d782c5d5407f4f333a40c2cc681ba">operations_research::MPCallbackEvent::kPresolve</a></div><div class="ttdeci">@ kPresolve</div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a4f0b2adea9a4297f27df941fe3ed3831ae97d1190dcdbe357a2cf9498ce213335"><div class="ttname"><a href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831ae97d1190dcdbe357a2cf9498ce213335">operations_research::MPCallbackEvent::kSimplex</a></div><div class="ttdeci">@ kSimplex</div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a4f0b2adea9a4297f27df941fe3ed3831af29c26bf194553ac39cae68e31d6175c"><div class="ttname"><a href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831af29c26bf194553ac39cae68e31d6175c">operations_research::MPCallbackEvent::kMipNode</a></div><div class="ttdeci">@ kMipNode</div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a4f0b2adea9a4297f27df941fe3ed3831affa5976cb7170d234d6b69921bf0f085"><div class="ttname"><a href="namespaceoperations__research.html#a4f0b2adea9a4297f27df941fe3ed3831affa5976cb7170d234d6b69921bf0f085">operations_research::MPCallbackEvent::kBarrier</a></div><div class="ttdeci">@ kBarrier</div></div>
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