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<a href="rins_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>
<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 &quot;License&quot;);</span></div>
<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>
<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>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//</span></div>
<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>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">//</span></div>
<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>
<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 &quot;AS IS&quot; BASIS,</span></div>
<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>
<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>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// limitations under the License.</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &quot;<a class="code" href="rins_8h.html">ortools/sat/rins.h</a>&quot;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &lt;cmath&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include &lt;cstdint&gt;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include &lt;cstdlib&gt;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include &lt;limits&gt;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include &lt;utility&gt;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include &quot;absl/random/bit_gen_ref.h&quot;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><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 id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include &quot;<a class="code" href="integer_8h.html">ortools/sat/integer.h</a>&quot;</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include &quot;<a class="code" href="linear__programming__constraint_8h.html">ortools/sat/linear_programming_constraint.h</a>&quot;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include &quot;<a class="code" href="sat_2model_8h.html">ortools/sat/model.h</a>&quot;</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include &quot;<a class="code" href="synchronization_8h.html">ortools/sat/synchronization.h</a>&quot;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceoperations__research.html">operations_research</a> {</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="keyword">namespace </span>sat {</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a334bf93d91912354ff5d0f161a64c273"> 33</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a334bf93d91912354ff5d0f161a64c273">RecordLPRelaxationValues</a>(<a class="code hl_class" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>) {</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">auto</span>* <a class="code hl_variable" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a> = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;Mutable&lt;<a class="code hl_class" href="classoperations__research_1_1sat_1_1_shared_l_p_solution_repository.html">SharedLPSolutionRepository</a>&gt;();</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a> == <span class="keyword">nullptr</span>) <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">const</span> <a class="code hl_struct" href="structoperations__research_1_1sat_1_1_l_p_variables.html">LPVariables</a>&amp; lp_vars = *<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;GetOrCreate&lt;<a class="code hl_struct" href="structoperations__research_1_1sat_1_1_l_p_variables.html">LPVariables</a>&gt;();</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> std::vector&lt;double&gt; relaxation_values(</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> lp_vars.<a class="code hl_variable" href="structoperations__research_1_1sat_1_1_l_p_variables.html#a447afafb8a4808a09575e76700a60f78">model_vars_size</a>, std::numeric_limits&lt;double&gt;::infinity());</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">auto</span>* integer_trail = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>-&gt;GetOrCreate&lt;<a class="code hl_class" href="classoperations__research_1_1sat_1_1_integer_trail.html">IntegerTrail</a>&gt;();</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code hl_struct" href="structoperations__research_1_1sat_1_1_l_p_variable.html">LPVariable</a>&amp; lp_var : lp_vars.<a class="code hl_variable" href="structoperations__research_1_1sat_1_1_l_p_variables.html#ab88d70cae33b85232837b45dff51d540">vars</a>) {</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">const</span> IntegerVariable positive_var = lp_var.<a class="code hl_variable" href="structoperations__research_1_1sat_1_1_l_p_variable.html#a01a42b857686c53cf1ebeefb36cd5489">positive_var</a>;</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keywordflow">if</span> (integer_trail-&gt;IsCurrentlyIgnored(positive_var)) <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <a class="code hl_class" href="classoperations__research_1_1sat_1_1_linear_programming_constraint.html">LinearProgrammingConstraint</a>* lp = lp_var.<a class="code hl_variable" href="structoperations__research_1_1sat_1_1_l_p_variable.html#a7518b32b2f5df90266eed4eb019978aa">lp</a>;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordflow">if</span> (lp == <span class="keyword">nullptr</span> || !lp-&gt;<a class="code hl_function" href="classoperations__research_1_1sat_1_1_linear_programming_constraint.html#ac7edc397b78de116072e89fe0ad89266">HasSolution</a>()) <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> relaxation_values[lp_var.<a class="code hl_variable" href="structoperations__research_1_1sat_1_1_l_p_variable.html#adc575a03707a4c35760fbf928c56bce4">model_var</a>] = lp-&gt;<a class="code hl_function" href="classoperations__research_1_1sat_1_1_linear_programming_constraint.html#a460fe5216ff7f997841e588d432be744">GetSolutionValue</a>(positive_var);</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> }</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a>-&gt;<a class="code hl_function" href="classoperations__research_1_1sat_1_1_shared_l_p_solution_repository.html#a66bae9ed3625991db3149bcaa9402807">NewLPSolution</a>(std::move(relaxation_values));</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span>}</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="keyword">namespace </span>{</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span>std::vector&lt;double&gt; GetLPRelaxationValues(</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">const</span> SharedLPSolutionRepository* <a class="code hl_variable" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a>, absl::BitGenRef random) {</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> std::vector&lt;double&gt; relaxation_values;</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a> == <span class="keyword">nullptr</span> || <a class="code hl_variable" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a>-&gt;<a class="code hl_function" href="classoperations__research_1_1sat_1_1_shared_solution_repository.html#a6d2b6f7951b60c786fdbefcbe7c3571f">NumSolutions</a>() == 0) {</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keywordflow">return</span> relaxation_values;</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> }</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="comment">// TODO(user): Experiment with random biased solutions.</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">const</span> SharedSolutionRepository&lt;double&gt;::Solution lp_solution =</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a>-&gt;<a class="code hl_function" href="classoperations__research_1_1sat_1_1_shared_solution_repository.html#a3e2fa65742219057676b32df6772b014">GetRandomBiasedSolution</a>(random);</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> model_var = 0; model_var &lt; lp_solution.variable_values.size();</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> ++model_var) {</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> relaxation_values.push_back(lp_solution.variable_values[model_var]);</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> }</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">return</span> relaxation_values;</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span>}</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span>std::vector&lt;double&gt; GetGeneralRelaxationValues(</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">const</span> SharedRelaxationSolutionRepository* <a class="code hl_variable" href="cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8">relaxation_solutions</a>,</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> absl::BitGenRef random) {</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> std::vector&lt;double&gt; relaxation_values;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8">relaxation_solutions</a> == <span class="keyword">nullptr</span> ||</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8">relaxation_solutions</a>-&gt;<a class="code hl_function" href="classoperations__research_1_1sat_1_1_shared_solution_repository.html#a6d2b6f7951b60c786fdbefcbe7c3571f">NumSolutions</a>() == 0) {</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keywordflow">return</span> relaxation_values;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> }</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">const</span> SharedSolutionRepository&lt;int64_t&gt;::Solution relaxation_solution =</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8">relaxation_solutions</a>-&gt;<a class="code hl_function" href="classoperations__research_1_1sat_1_1_shared_solution_repository.html#a3e2fa65742219057676b32df6772b014">GetRandomBiasedSolution</a>(random);</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> model_var = 0;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> model_var &lt; relaxation_solution.variable_values.size(); ++model_var) {</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> relaxation_values.push_back(relaxation_solution.variable_values[model_var]);</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> }</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keywordflow">return</span> relaxation_values;</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span>}</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> </div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span>std::vector&lt;double&gt; GetIncompleteSolutionValues(</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> SharedIncompleteSolutionManager* <a class="code hl_variable" href="cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4">incomplete_solutions</a>) {</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> std::vector&lt;double&gt; empty_solution_values;</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4">incomplete_solutions</a> == <span class="keyword">nullptr</span> ||</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> !<a class="code hl_variable" href="cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4">incomplete_solutions</a>-&gt;<a class="code hl_function" href="classoperations__research_1_1sat_1_1_shared_incomplete_solution_manager.html#afad444837cdc77c60e71abb9294753b9">HasNewSolution</a>()) {</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordflow">return</span> empty_solution_values;</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> }</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4">incomplete_solutions</a>-&gt;<a class="code hl_function" href="classoperations__research_1_1sat_1_1_shared_incomplete_solution_manager.html#a5d5604e9ce9ff6b0b3387593330fefe9">GetNewSolution</a>();</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span>}</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span>} <span class="comment">// namespace</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#aeef49408603258c45118e0ca3394442c"> 107</a></span><a class="code hl_struct" href="structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html">RINSNeighborhood</a> <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#aeef49408603258c45118e0ca3394442c">GetRINSNeighborhood</a>(</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1sat_1_1_shared_response_manager.html">SharedResponseManager</a>* response_manager,</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1sat_1_1_shared_relaxation_solution_repository.html">SharedRelaxationSolutionRepository</a>* <a class="code hl_variable" href="cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8">relaxation_solutions</a>,</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1sat_1_1_shared_l_p_solution_repository.html">SharedLPSolutionRepository</a>* <a class="code hl_variable" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a>,</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <a class="code hl_class" href="classoperations__research_1_1sat_1_1_shared_incomplete_solution_manager.html">SharedIncompleteSolutionManager</a>* <a class="code hl_variable" href="cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4">incomplete_solutions</a>,</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> absl::BitGenRef random) {</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <a class="code hl_struct" href="structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html">RINSNeighborhood</a> rins_neighborhood;</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> use_only_relaxation_values =</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> (response_manager == <span class="keyword">nullptr</span> ||</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> response_manager-&gt;<a class="code hl_function" href="classoperations__research_1_1sat_1_1_shared_response_manager.html#ab2d2c3121bf6b292efb97a5894d34805">SolutionsRepository</a>().<a class="code hl_function" href="classoperations__research_1_1sat_1_1_shared_solution_repository.html#a6d2b6f7951b60c786fdbefcbe7c3571f">NumSolutions</a>() == 0);</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> </div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordflow">if</span> (use_only_relaxation_values &amp;&amp; <a class="code hl_variable" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a> == <span class="keyword">nullptr</span> &amp;&amp;</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4">incomplete_solutions</a> == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="comment">// As of now RENS doesn&#39;t generate good neighborhoods from integer</span></div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="comment">// relaxation solutions.</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keywordflow">return</span> rins_neighborhood;</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> }</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> std::vector&lt;double&gt; relaxation_values;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4">incomplete_solutions</a> != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> relaxation_values = GetIncompleteSolutionValues(<a class="code hl_variable" href="cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4">incomplete_solutions</a>);</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a> != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> relaxation_values = GetLPRelaxationValues(<a class="code hl_variable" href="cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606">lp_solutions</a>, random);</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(<a class="code hl_variable" href="cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8">relaxation_solutions</a> != <span class="keyword">nullptr</span>)</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> &lt;&lt; <span class="stringliteral">&quot;No relaxation solutions repository or lp solutions repository &quot;</span></div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="stringliteral">&quot;provided.&quot;</span>;</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> relaxation_values =</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> GetGeneralRelaxationValues(<a class="code hl_variable" href="cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8">relaxation_solutions</a>, random);</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> }</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keywordflow">if</span> (relaxation_values.empty()) <span class="keywordflow">return</span> rins_neighborhood;</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> </div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keyword">const</span> <span class="keywordtype">double</span> tolerance = 1e-6;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1sat_1_1_shared_solution_repository.html">SharedSolutionRepository&lt;int64_t&gt;::Solution</a> solution =</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> use_only_relaxation_values</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> ? <a class="code hl_class" href="classoperations__research_1_1sat_1_1_shared_solution_repository.html">SharedSolutionRepository&lt;int64_t&gt;::Solution</a>()</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> : response_manager-&gt;<a class="code hl_function" href="classoperations__research_1_1sat_1_1_shared_response_manager.html#ab2d2c3121bf6b292efb97a5894d34805">SolutionsRepository</a>().<a class="code hl_function" href="classoperations__research_1_1sat_1_1_shared_solution_repository.html#a3e2fa65742219057676b32df6772b014">GetRandomBiasedSolution</a>(</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> random);</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> model_var = 0; model_var &lt; relaxation_values.size(); ++model_var) {</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keyword">const</span> <span class="keywordtype">double</span> relaxation_value = relaxation_values[model_var];</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> </div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keywordflow">if</span> (relaxation_value == std::numeric_limits&lt;double&gt;::infinity()) {</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> }</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="keywordflow">if</span> (use_only_relaxation_values) {</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="comment">// The tolerance make sure that if the relaxation_value is close to an</span></div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="comment">// integer, then we fix the variable to this integer value.</span></div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="comment">//</span></div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="comment">// Important: the LP relaxation doesn&#39;t know about holes in the variable</span></div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> <span class="comment">// domains, so the intersection of [domain_lb, domain_ub] with the</span></div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="comment">// initial variable domain might be empty.</span></div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <span class="keyword">const</span> int64_t domain_lb =</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keyword">static_cast&lt;</span>int64_t<span class="keyword">&gt;</span>(std::floor(relaxation_value + tolerance));</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="keyword">const</span> int64_t domain_ub =</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keyword">static_cast&lt;</span>int64_t<span class="keyword">&gt;</span>(std::ceil(relaxation_value - tolerance));</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keywordflow">if</span> (domain_lb == domain_ub) {</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> rins_neighborhood.<a class="code hl_variable" href="structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html#a5d9d48f7fccd7a170af97ed1da2393f3">fixed_vars</a>.push_back({model_var, domain_lb});</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> rins_neighborhood.<a class="code hl_variable" href="structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html#ab3c025953129f4798b0fe2eb84e95d6b">reduced_domain_vars</a>.push_back(</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> {model_var, {domain_lb, domain_ub}});</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> }</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keyword">const</span> IntegerValue best_solution_value =</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> IntegerValue(solution.variable_values[model_var]);</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keywordflow">if</span> (std::abs(best_solution_value.value() - relaxation_value) &lt; 1e-4) {</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> rins_neighborhood.<a class="code hl_variable" href="structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html#a5d9d48f7fccd7a170af97ed1da2393f3">fixed_vars</a>.push_back(</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> {model_var, best_solution_value.value()});</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> }</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> }</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> }</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> </div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <span class="keywordflow">return</span> rins_neighborhood;</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span>}</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> </div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span>} <span class="comment">// namespace sat</span></div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span>} <span class="comment">// namespace operations_research</span></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="abase_2logging_8h_html_a3e1cfef60e774a81f30eaddf26a3a274"><div class="ttname"><a href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a></div><div class="ttdeci">#define CHECK(condition)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00495">base/logging.h:495</a></div></div>
<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#l00620">integer.h:620</a></div></div>
<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#l00137">linear_programming_constraint.h:138</a></div></div>
<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#l00636">linear_programming_constraint.cc:636</a></div></div>
<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#l00164">linear_programming_constraint.h:164</a></div></div>
<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#l00042">sat/model.h:42</a></div></div>
<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#l00163">synchronization.h:163</a></div></div>
<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&lt; double &gt; GetNewSolution()</div><div class="ttdef"><b>Definition:</b> <a href="synchronization_8cc_source.html#l00114">synchronization.cc:114</a></div></div>
<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#l00109">synchronization.cc:109</a></div></div>
<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#l00147">synchronization.h:147</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_shared_l_p_solution_repository_html_a66bae9ed3625991db3149bcaa9402807"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_shared_l_p_solution_repository.html#a66bae9ed3625991db3149bcaa9402807">operations_research::sat::SharedLPSolutionRepository::NewLPSolution</a></div><div class="ttdeci">void NewLPSolution(std::vector&lt; double &gt; lp_solution)</div><div class="ttdef"><b>Definition:</b> <a href="synchronization_8cc_source.html#l00095">synchronization.cc:95</a></div></div>
<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#l00138">synchronization.h:139</a></div></div>
<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#l00181">synchronization.h:181</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_shared_response_manager_html_ab2d2c3121bf6b292efb97a5894d34805"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_shared_response_manager.html#ab2d2c3121bf6b292efb97a5894d34805">operations_research::sat::SharedResponseManager::SolutionsRepository</a></div><div class="ttdeci">const SharedSolutionRepository&lt; int64_t &gt; &amp; SolutionsRepository() const</div><div class="ttdef"><b>Definition:</b> <a href="synchronization_8h_source.html#l00315">synchronization.h:315</a></div></div>
<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#l00055">synchronization.h:55</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_shared_solution_repository_html_a3e2fa65742219057676b32df6772b014"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_shared_solution_repository.html#a3e2fa65742219057676b32df6772b014">operations_research::sat::SharedSolutionRepository::GetRandomBiasedSolution</a></div><div class="ttdeci">Solution GetRandomBiasedSolution(absl::BitGenRef random) const</div><div class="ttdef"><b>Definition:</b> <a href="synchronization_8h_source.html#l00546">synchronization.h:546</a></div></div>
<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#l00524">synchronization.h:524</a></div></div>
<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#l02053">cp_model_solver.cc:2053</a></div></div>
<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#l02054">cp_model_solver.cc:2054</a></div></div>
<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#l02055">cp_model_solver.cc:2055</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#l00274">gurobi_interface.cc:274</a></div></div>
<div class="ttc" id="ainteger_8h_html"><div class="ttname"><a href="integer_8h.html">integer.h</a></div></div>
<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>
<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#l00033">rins.cc:33</a></div></div>
<div class="ttc" id="anamespaceoperations__research_1_1sat_html_aeef49408603258c45118e0ca3394442c"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#aeef49408603258c45118e0ca3394442c">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, absl::BitGenRef random)</div><div class="ttdef"><b>Definition:</b> <a href="rins_8cc_source.html#l00107">rins.cc:107</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">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>
<div class="ttc" id="arins_8h_html"><div class="ttname"><a href="rins_8h.html">rins.h</a></div></div>
<div class="ttc" id="asat_2model_8h_html"><div class="ttname"><a href="sat_2model_8h.html">model.h</a></div></div>
<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#l00035">rins.h:35</a></div></div>
<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#l00036">rins.h:36</a></div></div>
<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#l00037">rins.h:37</a></div></div>
<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#l00038">rins.h:38</a></div></div>
<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#l00047">rins.h:47</a></div></div>
<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#l00049">rins.h:49</a></div></div>
<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&lt; LPVariable &gt; vars</div><div class="ttdef"><b>Definition:</b> <a href="rins_8h_source.html#l00048">rins.h:48</a></div></div>
<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#l00059">rins.h:59</a></div></div>
<div class="ttc" id="astructoperations__research_1_1sat_1_1_r_i_n_s_neighborhood_html_a5d9d48f7fccd7a170af97ed1da2393f3"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html#a5d9d48f7fccd7a170af97ed1da2393f3">operations_research::sat::RINSNeighborhood::fixed_vars</a></div><div class="ttdeci">std::vector&lt; std::pair&lt; int, int64_t &gt; &gt; fixed_vars</div><div class="ttdef"><b>Definition:</b> <a href="rins_8h_source.html#l00061">rins.h:61</a></div></div>
<div class="ttc" id="astructoperations__research_1_1sat_1_1_r_i_n_s_neighborhood_html_ab3c025953129f4798b0fe2eb84e95d6b"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html#ab3c025953129f4798b0fe2eb84e95d6b">operations_research::sat::RINSNeighborhood::reduced_domain_vars</a></div><div class="ttdeci">std::vector&lt; std::pair&lt; int, std::pair&lt; int64_t, int64_t &gt; &gt; &gt; reduced_domain_vars</div><div class="ttdef"><b>Definition:</b> <a href="rins_8h_source.html#l00064">rins.h:64</a></div></div>
<div class="ttc" id="asynchronization_8h_html"><div class="ttname"><a href="synchronization_8h.html">synchronization.h</a></div></div>
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