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326 lines
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 <span id="projectnumber">8.0</span>
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<div class="title">rins.cc</div> </div>
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<a href="rins_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2010-2018 Google LLC</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// You may obtain a copy of the License at</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// See the License for the specific language governing permissions and</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// limitations under the License.</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "<a class="code" href="rins_8h.html">ortools/sat/rins.h</a>"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <limits></span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "<a class="code" href="cp__model__loader_8h.html">ortools/sat/cp_model_loader.h</a>"</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "<a class="code" href="integer_8h.html">ortools/sat/integer.h</a>"</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "<a class="code" href="linear__programming__constraint_8h.html">ortools/sat/linear_programming_constraint.h</a>"</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">namespace </span><a class="code" href="namespaceoperations__research.html">operations_research</a> {</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">namespace </span>sat {</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
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<div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a334bf93d91912354ff5d0f161a64c273"> 25</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a334bf93d91912354ff5d0f161a64c273">RecordLPRelaxationValues</a>(<a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>) {</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keyword">auto</span>* <a class="code" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a> = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>->Mutable<<a class="code" href="classoperations__research_1_1sat_1_1_shared_l_p_solution_repository.html">SharedLPSolutionRepository</a>>();</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a> == <span class="keyword">nullptr</span>) <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1sat_1_1_l_p_variables.html">LPVariables</a>& lp_vars = *<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>->GetOrCreate<<a class="code" href="structoperations__research_1_1sat_1_1_l_p_variables.html">LPVariables</a>>();</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  std::vector<double> relaxation_values(</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  lp_vars.<a class="code" href="structoperations__research_1_1sat_1_1_l_p_variables.html#a447afafb8a4808a09575e76700a60f78">model_vars_size</a>, std::numeric_limits<double>::infinity());</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <a class="code" href="classoperations__research_1_1sat_1_1_integer_trail.html">IntegerTrail</a>* <span class="keyword">const</span> integer_trail = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>->GetOrCreate<<a class="code" href="classoperations__research_1_1sat_1_1_integer_trail.html">IntegerTrail</a>>();</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="structoperations__research_1_1sat_1_1_l_p_variable.html">LPVariable</a>& lp_var : lp_vars.<a class="code" href="structoperations__research_1_1sat_1_1_l_p_variables.html#ab88d70cae33b85232837b45dff51d540">vars</a>) {</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">const</span> IntegerVariable positive_var = lp_var.<a class="code" href="structoperations__research_1_1sat_1_1_l_p_variable.html#a01a42b857686c53cf1ebeefb36cd5489">positive_var</a>;</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> model_var = lp_var.<a class="code" href="structoperations__research_1_1sat_1_1_l_p_variable.html#adc575a03707a4c35760fbf928c56bce4">model_var</a>;</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">if</span> (integer_trail-><a class="code" href="classoperations__research_1_1sat_1_1_integer_trail.html#a309d057e12c8d4d393f13975eea2e2a9">IsCurrentlyIgnored</a>(positive_var)) <span class="keywordflow">continue</span>;</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="classoperations__research_1_1sat_1_1_linear_programming_constraint.html">LinearProgrammingConstraint</a>* lp = lp_var.<a class="code" href="structoperations__research_1_1sat_1_1_l_p_variable.html#a7518b32b2f5df90266eed4eb019978aa">lp</a>;</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">if</span> (lp == <span class="keyword">nullptr</span> || !lp-><a class="code" href="classoperations__research_1_1sat_1_1_linear_programming_constraint.html#ac7edc397b78de116072e89fe0ad89266">HasSolution</a>()) <span class="keywordflow">continue</span>;</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> lp_value = lp-><a class="code" href="classoperations__research_1_1sat_1_1_linear_programming_constraint.html#a460fe5216ff7f997841e588d432be744">GetSolutionValue</a>(positive_var);</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  relaxation_values[model_var] = lp_value;</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  }</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a>-><a class="code" href="classoperations__research_1_1sat_1_1_shared_l_p_solution_repository.html#ac3d9c3a87b2ac7d51f78ac6a30e991ad">NewLPSolution</a>(relaxation_values);</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> }</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">namespace </span>{</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> std::vector<double> GetLPRelaxationValues(</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">const</span> SharedLPSolutionRepository* <a class="code" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a>, <a class="code" href="namespaceoperations__research.html#a6743e8c90bbb85a1017486ed70c7d29b">random_engine_t</a>* random) {</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  std::vector<double> relaxation_values;</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a> == <span class="keyword">nullptr</span> || <a class="code" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a>-><a class="code" href="classoperations__research_1_1sat_1_1_shared_solution_repository.html#a6d2b6f7951b60c786fdbefcbe7c3571f">NumSolutions</a>() == 0) {</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">return</span> relaxation_values;</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  }</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="comment">// TODO(user): Experiment with random biased solutions.</span></div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">const</span> SharedSolutionRepository<double>::Solution lp_solution =</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a>-><a class="code" href="classoperations__research_1_1sat_1_1_shared_solution_repository.html#aa457ebc3cf746dd9a09a4832c428a73d">GetRandomBiasedSolution</a>(random);</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> model_var = 0; model_var < lp_solution.variable_values.size();</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  ++model_var) {</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  relaxation_values.push_back(lp_solution.variable_values[model_var]);</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  }</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">return</span> relaxation_values;</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> }</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> std::vector<double> GetGeneralRelaxationValues(</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">const</span> SharedRelaxationSolutionRepository* <a class="code" href="cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8">relaxation_solutions</a>,</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="namespaceoperations__research.html#a6743e8c90bbb85a1017486ed70c7d29b">random_engine_t</a>* random) {</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  std::vector<double> relaxation_values;</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8">relaxation_solutions</a> == <span class="keyword">nullptr</span> ||</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <a class="code" href="cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8">relaxation_solutions</a>-><a class="code" href="classoperations__research_1_1sat_1_1_shared_solution_repository.html#a6d2b6f7951b60c786fdbefcbe7c3571f">NumSolutions</a>() == 0) {</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">return</span> relaxation_values;</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  }</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">const</span> SharedSolutionRepository<int64>::Solution relaxation_solution =</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8">relaxation_solutions</a>-><a class="code" href="classoperations__research_1_1sat_1_1_shared_solution_repository.html#aa457ebc3cf746dd9a09a4832c428a73d">GetRandomBiasedSolution</a>(random);</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> model_var = 0;</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  model_var < relaxation_solution.variable_values.size(); ++model_var) {</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  relaxation_values.push_back(relaxation_solution.variable_values[model_var]);</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  }</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">return</span> relaxation_values;</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> }</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> std::vector<double> GetIncompleteSolutionValues(</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  SharedIncompleteSolutionManager* <a class="code" href="cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4">incomplete_solutions</a>) {</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  std::vector<double> empty_solution_values;</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4">incomplete_solutions</a> == <span class="keyword">nullptr</span> ||</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  !<a class="code" href="cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4">incomplete_solutions</a>-><a class="code" href="classoperations__research_1_1sat_1_1_shared_incomplete_solution_manager.html#afad444837cdc77c60e71abb9294753b9">HasNewSolution</a>()) {</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">return</span> empty_solution_values;</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  }</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  </div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4">incomplete_solutions</a>-><a class="code" href="classoperations__research_1_1sat_1_1_shared_incomplete_solution_manager.html#a5d5604e9ce9ff6b0b3387593330fefe9">GetNewSolution</a>();</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> }</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> } <span class="comment">// namespace</span></div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div>
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<div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a479e80325010226b59ddd629ebe1f695"> 102</a></span> <a class="code" href="structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html">RINSNeighborhood</a> <a class="code" href="namespaceoperations__research_1_1sat.html#a479e80325010226b59ddd629ebe1f695">GetRINSNeighborhood</a>(</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_shared_response_manager.html">SharedResponseManager</a>* response_manager,</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_shared_relaxation_solution_repository.html">SharedRelaxationSolutionRepository</a>* <a class="code" href="cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8">relaxation_solutions</a>,</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_shared_l_p_solution_repository.html">SharedLPSolutionRepository</a>* <a class="code" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a>,</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <a class="code" href="classoperations__research_1_1sat_1_1_shared_incomplete_solution_manager.html">SharedIncompleteSolutionManager</a>* <a class="code" href="cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4">incomplete_solutions</a>,</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <a class="code" href="namespaceoperations__research.html#a6743e8c90bbb85a1017486ed70c7d29b">random_engine_t</a>* random) {</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html">RINSNeighborhood</a> rins_neighborhood;</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> use_only_relaxation_values =</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  (response_manager == <span class="keyword">nullptr</span> ||</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  response_manager-><a class="code" href="classoperations__research_1_1sat_1_1_shared_response_manager.html#a3dffd827657e9ba58a4e786e4c352abc">SolutionsRepository</a>().<a class="code" href="classoperations__research_1_1sat_1_1_shared_solution_repository.html#a6d2b6f7951b60c786fdbefcbe7c3571f">NumSolutions</a>() == 0);</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  </div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">if</span> (use_only_relaxation_values && <a class="code" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a> == <span class="keyword">nullptr</span> &&</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4">incomplete_solutions</a> == <span class="keyword">nullptr</span>) {</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">// As of now RENS doesn't generate good neighborhoods from integer</span></div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">// relaxation solutions.</span></div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">return</span> rins_neighborhood;</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  std::vector<double> relaxation_values;</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4">incomplete_solutions</a> != <span class="keyword">nullptr</span>) {</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  relaxation_values = GetIncompleteSolutionValues(<a class="code" href="cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4">incomplete_solutions</a>);</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a> != <span class="keyword">nullptr</span>) {</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  relaxation_values = GetLPRelaxationValues(<a class="code" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a>, random);</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  CHECK(<a class="code" href="cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8">relaxation_solutions</a> != <span class="keyword">nullptr</span>)</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  << <span class="stringliteral">"No relaxation solutions repository or lp solutions repository "</span></div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="stringliteral">"provided."</span>;</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  relaxation_values =</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  GetGeneralRelaxationValues(<a class="code" href="cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8">relaxation_solutions</a>, random);</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  }</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">if</span> (relaxation_values.empty()) <span class="keywordflow">return</span> rins_neighborhood;</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  </div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> tolerance = 1e-6;</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_shared_solution_repository.html">SharedSolutionRepository<int64>::Solution</a> solution =</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  use_only_relaxation_values</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  ? <a class="code" href="classoperations__research_1_1sat_1_1_shared_solution_repository.html">SharedSolutionRepository<int64>::Solution</a>()</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  : response_manager-><a class="code" href="classoperations__research_1_1sat_1_1_shared_response_manager.html#a3dffd827657e9ba58a4e786e4c352abc">SolutionsRepository</a>().<a class="code" href="classoperations__research_1_1sat_1_1_shared_solution_repository.html#aa457ebc3cf746dd9a09a4832c428a73d">GetRandomBiasedSolution</a>(</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  random);</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> model_var = 0; model_var < relaxation_values.size(); ++model_var) {</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> relaxation_value = relaxation_values[model_var];</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">if</span> (relaxation_value == std::numeric_limits<double>::infinity()) {</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">continue</span>;</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  </div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span> (use_only_relaxation_values) {</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="comment">// The tolerance make sure that if the relaxation_value is close to an</span></div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="comment">// integer, then we fix the variable to this integer value.</span></div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="comment">// Important: the LP relaxation doesn't know about holes in the variable</span></div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="comment">// domains, so the intersection of [domain_lb, domain_ub] with the</span></div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="comment">// initial variable domain might be empty.</span></div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> domain_lb =</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">static_cast<</span><a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a><span class="keyword">></span>(std::floor(relaxation_value + tolerance));</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> domain_ub =</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keyword">static_cast<</span><a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a><span class="keyword">></span>(std::ceil(relaxation_value - tolerance));</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span> (domain_lb == domain_ub) {</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  rins_neighborhood.<a class="code" href="structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html#aaa53a8080fbfdbd1250127d79dc81313">fixed_vars</a>.push_back({model_var, domain_lb});</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  rins_neighborhood.<a class="code" href="structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html#a4630143a69a0e326a38901f8ba54ae45">reduced_domain_vars</a>.push_back(</div>
|
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  {model_var, {domain_lb, domain_ub}});</div>
|
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  }</div>
|
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  </div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">const</span> IntegerValue best_solution_value =</div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  IntegerValue(solution.variable_values[model_var]);</div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">if</span> (std::abs(best_solution_value.value() - relaxation_value) < 1e-4) {</div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  rins_neighborhood.<a class="code" href="structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html#aaa53a8080fbfdbd1250127d79dc81313">fixed_vars</a>.push_back(</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  {model_var, best_solution_value.value()});</div>
|
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  }</div>
|
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  }</div>
|
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  }</div>
|
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  </div>
|
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">return</span> rins_neighborhood;</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> }</div>
|
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  </div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> } <span class="comment">// namespace sat</span></div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> } <span class="comment">// namespace operations_research</span></div>
|
|
</div><!-- fragment --></div><!-- contents -->
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</div><!-- doc-content -->
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_linear_programming_constraint_html_a460fe5216ff7f997841e588d432be744"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_linear_programming_constraint.html#a460fe5216ff7f997841e588d432be744">operations_research::sat::LinearProgrammingConstraint::GetSolutionValue</a></div><div class="ttdeci">double GetSolutionValue(IntegerVariable variable) const</div><div class="ttdef"><b>Definition:</b> <a href="linear__programming__constraint_8cc_source.html#l00589">linear_programming_constraint.cc:589</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_shared_solution_repository_html_aa457ebc3cf746dd9a09a4832c428a73d"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_shared_solution_repository.html#aa457ebc3cf746dd9a09a4832c428a73d">operations_research::sat::SharedSolutionRepository::GetRandomBiasedSolution</a></div><div class="ttdeci">Solution GetRandomBiasedSolution(random_engine_t *random) const</div><div class="ttdef"><b>Definition:</b> <a href="synchronization_8h_source.html#l00403">synchronization.h:403</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_integer_trail_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_integer_trail.html">operations_research::sat::IntegerTrail</a></div><div class="ttdef"><b>Definition:</b> <a href="integer_8h_source.html#l00523">integer.h:523</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1sat_1_1_l_p_variable_html_a7518b32b2f5df90266eed4eb019978aa"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_l_p_variable.html#a7518b32b2f5df90266eed4eb019978aa">operations_research::sat::LPVariable::lp</a></div><div class="ttdeci">LinearProgrammingConstraint * lp</div><div class="ttdef"><b>Definition:</b> <a href="rins_8h_source.html#l00033">rins.h:33</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_linear_programming_constraint_html_ac7edc397b78de116072e89fe0ad89266"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_linear_programming_constraint.html#ac7edc397b78de116072e89fe0ad89266">operations_research::sat::LinearProgrammingConstraint::HasSolution</a></div><div class="ttdeci">bool HasSolution() const</div><div class="ttdef"><b>Definition:</b> <a href="linear__programming__constraint_8h_source.html#l00154">linear_programming_constraint.h:154</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_shared_l_p_solution_repository_html_ac3d9c3a87b2ac7d51f78ac6a30e991ad"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_shared_l_p_solution_repository.html#ac3d9c3a87b2ac7d51f78ac6a30e991ad">operations_research::sat::SharedLPSolutionRepository::NewLPSolution</a></div><div class="ttdeci">void NewLPSolution(const std::vector< double > &lp_solution)</div><div class="ttdef"><b>Definition:</b> <a href="synchronization_8cc_source.html#l00066">synchronization.cc:66</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1sat_1_1_l_p_variables_html_ab88d70cae33b85232837b45dff51d540"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_l_p_variables.html#ab88d70cae33b85232837b45dff51d540">operations_research::sat::LPVariables::vars</a></div><div class="ttdeci">std::vector< LPVariable > vars</div><div class="ttdef"><b>Definition:</b> <a href="rins_8h_source.html#l00044">rins.h:44</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_shared_solution_repository_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_shared_solution_repository.html">operations_research::sat::SharedSolutionRepository</a></div><div class="ttdef"><b>Definition:</b> <a href="synchronization_8h_source.html#l00043">synchronization.h:43</a></div></div>
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<div class="ttc" id="arins_8h_html"><div class="ttname"><a href="rins_8h.html">rins.h</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1sat_1_1_l_p_variable_html"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_l_p_variable.html">operations_research::sat::LPVariable</a></div><div class="ttdef"><b>Definition:</b> <a href="rins_8h_source.html#l00031">rins.h:31</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">The vehicle routing library lets one model and solve generic vehicle routing problems ranging from th...</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1sat_1_1_l_p_variables_html_a447afafb8a4808a09575e76700a60f78"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_l_p_variables.html#a447afafb8a4808a09575e76700a60f78">operations_research::sat::LPVariables::model_vars_size</a></div><div class="ttdeci">int model_vars_size</div><div class="ttdef"><b>Definition:</b> <a href="rins_8h_source.html#l00045">rins.h:45</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1sat_1_1_l_p_variables_html"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_l_p_variables.html">operations_research::sat::LPVariables</a></div><div class="ttdef"><b>Definition:</b> <a href="rins_8h_source.html#l00043">rins.h:43</a></div></div>
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<div class="ttc" id="aintegral__types_8h_html_a7cde0074dfd288f2d70c0e035dacb28a"><div class="ttname"><a href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a></div><div class="ttdeci">int64_t int64</div><div class="ttdef"><b>Definition:</b> <a href="integral__types_8h_source.html#l00034">integral_types.h:34</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1sat_1_1_r_i_n_s_neighborhood_html"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html">operations_research::sat::RINSNeighborhood</a></div><div class="ttdef"><b>Definition:</b> <a href="rins_8h_source.html#l00055">rins.h:55</a></div></div>
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<div class="ttc" id="acp__model__solver_8cc_html_a2a2278bd1fb787198e496b7d443a05e8"><div class="ttname"><a href="cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8">relaxation_solutions</a></div><div class="ttdeci">SharedRelaxationSolutionRepository * relaxation_solutions</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__solver_8cc_source.html#l02066">cp_model_solver.cc:2066</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_shared_response_manager_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_shared_response_manager.html">operations_research::sat::SharedResponseManager</a></div><div class="ttdef"><b>Definition:</b> <a href="synchronization_8h_source.html#l00166">synchronization.h:166</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1sat_html_a479e80325010226b59ddd629ebe1f695"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a479e80325010226b59ddd629ebe1f695">operations_research::sat::GetRINSNeighborhood</a></div><div class="ttdeci">RINSNeighborhood GetRINSNeighborhood(const SharedResponseManager *response_manager, const SharedRelaxationSolutionRepository *relaxation_solutions, const SharedLPSolutionRepository *lp_solutions, SharedIncompleteSolutionManager *incomplete_solutions, random_engine_t *random)</div><div class="ttdef"><b>Definition:</b> <a href="rins_8cc_source.html#l00102">rins.cc:102</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_shared_relaxation_solution_repository_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_shared_relaxation_solution_repository.html">operations_research::sat::SharedRelaxationSolutionRepository</a></div><div class="ttdef"><b>Definition:</b> <a href="synchronization_8h_source.html#l00126">synchronization.h:127</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_shared_incomplete_solution_manager_html_a5d5604e9ce9ff6b0b3387593330fefe9"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_shared_incomplete_solution_manager.html#a5d5604e9ce9ff6b0b3387593330fefe9">operations_research::sat::SharedIncompleteSolutionManager::GetNewSolution</a></div><div class="ttdeci">std::vector< double > GetNewSolution()</div><div class="ttdef"><b>Definition:</b> <a href="synchronization_8cc_source.html#l00089">synchronization.cc:89</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1sat_1_1_r_i_n_s_neighborhood_html_a4630143a69a0e326a38901f8ba54ae45"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html#a4630143a69a0e326a38901f8ba54ae45">operations_research::sat::RINSNeighborhood::reduced_domain_vars</a></div><div class="ttdeci">std::vector< std::pair< int, std::pair< int64, int64 > > > reduced_domain_vars</div><div class="ttdef"><b>Definition:</b> <a href="rins_8h_source.html#l00059">rins.h:59</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_shared_incomplete_solution_manager_html_afad444837cdc77c60e71abb9294753b9"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_shared_incomplete_solution_manager.html#afad444837cdc77c60e71abb9294753b9">operations_research::sat::SharedIncompleteSolutionManager::HasNewSolution</a></div><div class="ttdeci">bool HasNewSolution() const</div><div class="ttdef"><b>Definition:</b> <a href="synchronization_8cc_source.html#l00084">synchronization.cc:84</a></div></div>
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<div class="ttc" id="acp__model__solver_8cc_html_a5c52f4ef9698913ed16c67a4a6cec606"><div class="ttname"><a href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a></div><div class="ttdeci">SharedLPSolutionRepository * lp_solutions</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__solver_8cc_source.html#l02067">cp_model_solver.cc:2067</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html">operations_research::sat::Model</a></div><div class="ttdoc">Class that owns everything related to a particular optimization model.</div><div class="ttdef"><b>Definition:</b> <a href="sat_2model_8h_source.html#l00038">sat/model.h:38</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_shared_response_manager_html_a3dffd827657e9ba58a4e786e4c352abc"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_shared_response_manager.html#a3dffd827657e9ba58a4e786e4c352abc">operations_research::sat::SharedResponseManager::SolutionsRepository</a></div><div class="ttdeci">const SharedSolutionRepository< int64 > & SolutionsRepository() const</div><div class="ttdef"><b>Definition:</b> <a href="synchronization_8h_source.html#l00268">synchronization.h:268</a></div></div>
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<div class="ttc" id="agurobi__interface_8cc_html_a0728f23c9a47655d38e0bf1a2f200bcf"><div class="ttname"><a href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a></div><div class="ttdeci">GRBmodel * model</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00195">gurobi_interface.cc:195</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_linear_programming_constraint_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_linear_programming_constraint.html">operations_research::sat::LinearProgrammingConstraint</a></div><div class="ttdef"><b>Definition:</b> <a href="linear__programming__constraint_8h_source.html#l00127">linear_programming_constraint.h:128</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_shared_solution_repository_html_a6d2b6f7951b60c786fdbefcbe7c3571f"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_shared_solution_repository.html#a6d2b6f7951b60c786fdbefcbe7c3571f">operations_research::sat::SharedSolutionRepository::NumSolutions</a></div><div class="ttdeci">int NumSolutions() const</div><div class="ttdef"><b>Definition:</b> <a href="synchronization_8h_source.html#l00381">synchronization.h:381</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1sat_1_1_r_i_n_s_neighborhood_html_aaa53a8080fbfdbd1250127d79dc81313"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html#aaa53a8080fbfdbd1250127d79dc81313">operations_research::sat::RINSNeighborhood::fixed_vars</a></div><div class="ttdeci">std::vector< std::pair< int, int64 > > fixed_vars</div><div class="ttdef"><b>Definition:</b> <a href="rins_8h_source.html#l00057">rins.h:57</a></div></div>
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<div class="ttc" id="acp__model__loader_8h_html"><div class="ttname"><a href="cp__model__loader_8h.html">cp_model_loader.h</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1sat_1_1_l_p_variable_html_a01a42b857686c53cf1ebeefb36cd5489"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_l_p_variable.html#a01a42b857686c53cf1ebeefb36cd5489">operations_research::sat::LPVariable::positive_var</a></div><div class="ttdeci">IntegerVariable positive_var</div><div class="ttdef"><b>Definition:</b> <a href="rins_8h_source.html#l00032">rins.h:32</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_shared_incomplete_solution_manager_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_shared_incomplete_solution_manager.html">operations_research::sat::SharedIncompleteSolutionManager</a></div><div class="ttdef"><b>Definition:</b> <a href="synchronization_8h_source.html#l00151">synchronization.h:151</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_integer_trail_html_a309d057e12c8d4d393f13975eea2e2a9"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_integer_trail.html#a309d057e12c8d4d393f13975eea2e2a9">operations_research::sat::IntegerTrail::IsCurrentlyIgnored</a></div><div class="ttdeci">bool IsCurrentlyIgnored(IntegerVariable i) const</div><div class="ttdef"><b>Definition:</b> <a href="integer_8h_source.html#l00608">integer.h:608</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_shared_l_p_solution_repository_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_shared_l_p_solution_repository.html">operations_research::sat::SharedLPSolutionRepository</a></div><div class="ttdef"><b>Definition:</b> <a href="synchronization_8h_source.html#l00135">synchronization.h:135</a></div></div>
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<div class="ttc" id="acp__model__solver_8cc_html_a6bc4d701f71d498e82a3d45adde9a2e4"><div class="ttname"><a href="cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4">incomplete_solutions</a></div><div class="ttdeci">SharedIncompleteSolutionManager * incomplete_solutions</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__solver_8cc_source.html#l02068">cp_model_solver.cc:2068</a></div></div>
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<div class="ttc" id="ainteger_8h_html"><div class="ttname"><a href="integer_8h.html">integer.h</a></div></div>
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<div class="ttc" id="alinear__programming__constraint_8h_html"><div class="ttname"><a href="linear__programming__constraint_8h.html">linear_programming_constraint.h</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a6743e8c90bbb85a1017486ed70c7d29b"><div class="ttname"><a href="namespaceoperations__research.html#a6743e8c90bbb85a1017486ed70c7d29b">operations_research::random_engine_t</a></div><div class="ttdeci">std::mt19937 random_engine_t</div><div class="ttdef"><b>Definition:</b> <a href="random__engine_8h_source.html#l00023">random_engine.h:23</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1sat_html_a334bf93d91912354ff5d0f161a64c273"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a334bf93d91912354ff5d0f161a64c273">operations_research::sat::RecordLPRelaxationValues</a></div><div class="ttdeci">void RecordLPRelaxationValues(Model *model)</div><div class="ttdef"><b>Definition:</b> <a href="rins_8cc_source.html#l00025">rins.cc:25</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1sat_1_1_l_p_variable_html_adc575a03707a4c35760fbf928c56bce4"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_l_p_variable.html#adc575a03707a4c35760fbf928c56bce4">operations_research::sat::LPVariable::model_var</a></div><div class="ttdeci">int model_var</div><div class="ttdef"><b>Definition:</b> <a href="rins_8h_source.html#l00034">rins.h:34</a></div></div>
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