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281 lines
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<a href="cp__model__loader_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 2010-2021 Google LLC</span></div><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><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><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><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div><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><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div><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><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><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><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><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// limitations under the License.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "<a class="code" href="cp__model__loader_8h.html">ortools/sat/cp_model_loader.h</a>"</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <algorithm></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <cstdint></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <limits></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <map></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <memory></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <set></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <utility></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "absl/container/flat_hash_map.h"</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "absl/container/flat_hash_set.h"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="int__type_8h.html">ortools/base/int_type.h</a>"</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>"</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="map__util_8h.html">ortools/base/map_util.h</a>"</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "<a class="code" href="stl__util_8h.html">ortools/base/stl_util.h</a>"</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "<a class="code" href="strong__vector_8h.html">ortools/base/strong_vector.h</a>"</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "<a class="code" href="vlog__is__on_8h.html">ortools/base/vlog_is_on.h</a>"</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "<a class="code" href="all__different_8h.html">ortools/sat/all_different.h</a>"</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "<a class="code" href="circuit_8h.html">ortools/sat/circuit.h</a>"</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "<a class="code" href="cp__constraints_8h.html">ortools/sat/cp_constraints.h</a>"</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "<a class="code" href="cp__model_8pb_8h.html">ortools/sat/cp_model.pb.h</a>"</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "<a class="code" href="cp__model__utils_8h.html">ortools/sat/cp_model_utils.h</a>"</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "<a class="code" href="cumulative_8h.html">ortools/sat/cumulative.h</a>"</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "<a class="code" href="diffn_8h.html">ortools/sat/diffn.h</a>"</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "<a class="code" href="disjunctive_8h.html">ortools/sat/disjunctive.h</a>"</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include "<a class="code" href="implied__bounds_8h.html">ortools/sat/implied_bounds.h</a>"</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include "<a class="code" href="integer_8h.html">ortools/sat/integer.h</a>"</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include "<a class="code" href="integer__expr_8h.html">ortools/sat/integer_expr.h</a>"</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include "<a class="code" href="intervals_8h.html">ortools/sat/intervals.h</a>"</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include "<a class="code" href="pb__constraint_8h.html">ortools/sat/pb_constraint.h</a>"</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include "<a class="code" href="precedences_8h.html">ortools/sat/precedences.h</a>"</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include "<a class="code" href="sat__base_8h.html">ortools/sat/sat_base.h</a>"</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include "<a class="code" href="sat__parameters_8pb_8h.html">ortools/sat/sat_parameters.pb.h</a>"</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#include "<a class="code" href="sat__solver_8h.html">ortools/sat/sat_solver.h</a>"</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#include "<a class="code" href="symmetry_8h.html">ortools/sat/symmetry.h</a>"</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#include "<a class="code" href="table_8h.html">ortools/sat/table.h</a>"</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#include "<a class="code" href="timetable_8h.html">ortools/sat/timetable.h</a>"</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#include "<a class="code" href="util_2logging_8h.html">ortools/util/logging.h</a>"</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#include "<a class="code" href="saturated__arithmetic_8h.html">ortools/util/saturated_arithmetic.h</a>"</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#include "<a class="code" href="sorted__interval__list_8h.html">ortools/util/sorted_interval_list.h</a>"</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">namespace </span><a class="code" href="namespaceoperations__research.html">operations_research</a> {</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">namespace </span>sat {</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">namespace </span>{</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Values></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> std::vector<int64_t> ValuesFromProto(<span class="keyword">const</span> Values& values) {</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">return</span> std::vector<int64_t>(values.begin(), values.end());</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> }</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keywordtype">void</span> ComputeLinearBounds(<span class="keyword">const</span> LinearConstraintProto& <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>,</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  CpModelMapping* mapping, IntegerTrail* integer_trail,</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  int64_t* sum_min, int64_t* sum_max) {</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  *sum_min = 0;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  *sum_max = 0;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.vars_size(); ++i) {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">const</span> int64_t coeff = <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.coeffs(i);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">const</span> IntegerVariable <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = mapping->Integer(<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.vars(i));</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">const</span> int64_t lb = integer_trail->LowerBound(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>).value();</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">const</span> int64_t ub = integer_trail->UpperBound(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>).value();</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">if</span> (coeff >= 0) {</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  (*sum_min) += coeff * lb;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  (*sum_max) += coeff * ub;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  (*sum_min) += coeff * ub;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  (*sum_max) += coeff * lb;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  }</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> }</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">// We check if the constraint is a sum(ax * xi) == value.</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keywordtype">bool</span> ConstraintIsEq(<span class="keyword">const</span> LinearConstraintProto& <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>) {</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain_size() == 2 && <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain(0) == <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain(1);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> }</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment">// We check if the constraint is a sum(ax * xi) != value.</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="keywordtype">bool</span> ConstraintIsNEq(<span class="keyword">const</span> LinearConstraintProto& <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>,</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  CpModelMapping* mapping, IntegerTrail* integer_trail,</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  int64_t* single_value) {</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  int64_t sum_min = 0;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  int64_t sum_max = 0;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  ComputeLinearBounds(<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>, mapping, integer_trail, &sum_min, &sum_max);</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">const</span> Domain complement =</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  Domain(sum_min, sum_max)</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  .IntersectionWith(<a class="code" href="namespaceoperations__research_1_1sat.html#ab1240060466ba48a36a4b36379bce26a">ReadDomainFromProto</a>(<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>).Complement());</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">if</span> (complement.IsEmpty()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">const</span> int64_t <a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> = complement.Min();</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span> (complement.Size() == 1) {</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">if</span> (single_value != <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  *single_value = <a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  }</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> }</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a1a6eefe7a5bfd8bdf83407c9e6af56f5"> 119</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a1a6eefe7a5bfd8bdf83407c9e6af56f5">LoadVariables</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html">CpModelProto</a>& <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>,</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordtype">bool</span> view_all_booleans_as_integers, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_proto_variables = <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#abef5f55c3278c137faca92b8e433f8ea">variables_size</a>();</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="comment">// All [0, 1] variables always have a corresponding Boolean, even if it is</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="comment">// fixed to 0 (domain == [0,0]) or fixed to 1 (domain == [1,1]).</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  {</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">auto</span>* sat_solver = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_sat_solver.html">SatSolver</a>>();</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(sat_solver->NumVariables(), 0);</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  BooleanVariable new_var(0);</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  std::vector<BooleanVariable> false_variables;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  std::vector<BooleanVariable> true_variables;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  mapping->booleans_.resize(num_proto_variables, <a class="code" href="namespaceoperations__research_1_1sat.html#add67896a84f6372a648154c5770a0ae0">kNoBooleanVariable</a>);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  mapping->reverse_boolean_map_.resize(num_proto_variables, -1);</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_proto_variables; ++i) {</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& domain = <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#a6a4544ca20489d70e302f5d6d374a012">variables</a>(i).<a class="code" href="classoperations__research_1_1sat_1_1_integer_variable_proto.html#a7d8011ca186f4ad850fcd0e2278d278c">domain</a>();</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">if</span> (domain.size() != 2) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">if</span> (domain[0] >= 0 && domain[1] <= 1) {</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  mapping->booleans_[i] = new_var;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  mapping->reverse_boolean_map_[new_var] = i;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">if</span> (domain[1] == 0) {</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  false_variables.push_back(new_var);</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (domain[0] == 1) {</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  true_variables.push_back(new_var);</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  ++new_var;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  sat_solver->SetNumVariables(new_var.value());</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> BooleanVariable <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> : true_variables) {</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a1655a9b9673e7c4de940ca6e5e3cf936">ClauseConstraint</a>({<a class="code" href="classoperations__research_1_1sat_1_1_literal.html">sat::Literal</a>(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, <span class="keyword">true</span>)}));</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  }</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> BooleanVariable <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> : false_variables) {</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a1655a9b9673e7c4de940ca6e5e3cf936">ClauseConstraint</a>({<a class="code" href="classoperations__research_1_1sat_1_1_literal.html">sat::Literal</a>(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, <span class="keyword">false</span>)}));</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  }</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">// Compute the list of positive variable reference for which we need to</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// create an IntegerVariable.</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  std::vector<int> var_to_instantiate_as_integer;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">if</span> (view_all_booleans_as_integers) {</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  var_to_instantiate_as_integer.resize(num_proto_variables);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_proto_variables; ++i) {</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  var_to_instantiate_as_integer[i] = i;</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="comment">// Compute the integer variable references used by the model.</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  absl::flat_hash_set<int> used_variables;</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <a class="code" href="structoperations__research_1_1sat_1_1_index_references.html">IndexReferences</a> refs;</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c < <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#aeaf0da781ca9b370d96b7fbd3f74266a">constraints_size</a>(); ++c) {</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a> = <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#afce66afa8ae7776a449bba7313ea3559">constraints</a>(c);</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  refs = <a class="code" href="namespaceoperations__research_1_1sat.html#aba8e3465fc58d3b287e05451d5230bae">GetReferencesUsedByConstraint</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> ref : refs.<a class="code" href="structoperations__research_1_1sat_1_1_index_references.html#a0821f58cb944376b1f8919327f202443">variables</a>) {</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  used_variables.insert(<a class="code" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(ref));</div><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>  }</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="comment">// Add the objectives variables that needs to be referenceable as integer</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// even if they are only used as Booleans.</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#a777a6e330a22a8889389cb9b9c9f12d6">has_objective</a>()) {</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> obj_var : <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#a2787b866382b560920d55ce5cf129920">objective</a>().<a class="code" href="classoperations__research_1_1sat_1_1_cp_objective_proto.html#a81a65d7e582fb45427e0ffe69666bad9">vars</a>()) {</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  used_variables.insert(<a class="code" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(obj_var));</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  }</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  }</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="comment">// Make sure any unused variable, that is not already a Boolean is</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="comment">// considered "used".</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_proto_variables; ++i) {</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">if</span> (mapping->booleans_[i] == <a class="code" href="namespaceoperations__research_1_1sat.html#add67896a84f6372a648154c5770a0ae0">kNoBooleanVariable</a>) {</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  used_variables.insert(i);</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  }</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  }</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="comment">// We want the variable in the problem order.</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  var_to_instantiate_as_integer.assign(used_variables.begin(),</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  used_variables.end());</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <a class="code" href="namespacegtl.html#a288a1dc92da5d3ad62d4bc4cec9e8b1d">gtl::STLSortAndRemoveDuplicates</a>(&var_to_instantiate_as_integer);</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  }</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  mapping->integers_.resize(num_proto_variables, <a class="code" href="namespaceoperations__research_1_1sat.html#a5bd8c44473618b7eafd33ba978db2f06">kNoIntegerVariable</a>);</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keyword">auto</span>* integer_trail = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_integer_trail.html">IntegerTrail</a>>();</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  integer_trail-><a class="code" href="classoperations__research_1_1sat_1_1_integer_trail.html#a267d05a02fdcc9439a5a54bf9f0ccd3c">ReserveSpaceForNumVariables</a>(</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  var_to_instantiate_as_integer.size());</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  mapping->reverse_integer_map_.resize(2 * var_to_instantiate_as_integer.size(),</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  -1);</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> i : var_to_instantiate_as_integer) {</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& var_proto = <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#a6a4544ca20489d70e302f5d6d374a012">variables</a>(i);</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  mapping->integers_[i] =</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  integer_trail->AddIntegerVariable(<a class="code" href="namespaceoperations__research_1_1sat.html#ab1240060466ba48a36a4b36379bce26a">ReadDomainFromProto</a>(var_proto));</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <a class="code" href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a>(mapping->integers_[i], mapping->reverse_integer_map_.size());</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  mapping->reverse_integer_map_[mapping->integers_[i]] = i;</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  }</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keyword">auto</span>* encoder = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_integer_encoder.html">IntegerEncoder</a>>();</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keyword">auto</span>* intervals_repository = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_intervals_repository.html">IntervalsRepository</a>>();</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="comment">// Link any variable that has both views.</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_proto_variables; ++i) {</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">if</span> (mapping->integers_[i] == <a class="code" href="namespaceoperations__research_1_1sat.html#a5bd8c44473618b7eafd33ba978db2f06">kNoIntegerVariable</a>) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">if</span> (mapping->booleans_[i] == <a class="code" href="namespaceoperations__research_1_1sat.html#add67896a84f6372a648154c5770a0ae0">kNoBooleanVariable</a>) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// Associate with corresponding integer variable.</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  encoder->AssociateToIntegerEqualValue(</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <a class="code" href="classoperations__research_1_1sat_1_1_literal.html">sat::Literal</a>(mapping->booleans_[i], <span class="keyword">true</span>), mapping->integers_[i],</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  IntegerValue(1));</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  }</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="comment">// Create the interval variables.</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  mapping->intervals_.resize(<a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#aeaf0da781ca9b370d96b7fbd3f74266a">constraints_size</a>(),</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a5dcbeecb5d63f15f9f4c79c2ffa08777">kNoIntervalVariable</a>);</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c < <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#aeaf0da781ca9b370d96b7fbd3f74266a">constraints_size</a>(); ++c) {</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a> = <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#afce66afa8ae7776a449bba7313ea3559">constraints</a>(c);</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.constraint_case() != ConstraintProto::ConstraintCase::kInterval) {</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  }</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">if</span> (<a class="code" href="namespaceoperations__research_1_1sat.html#a42a3b266d8c6dfab1c14baa6c04e2333">HasEnforcementLiteral</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>)) {</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_literal.html">sat::Literal</a> enforcement_literal =</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  mapping-><a class="code" href="classoperations__research_1_1sat_1_1_literal.html#a03f5ae0ce9819070959d97a8ba3fafeb">Literal</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal(0));</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="comment">// TODO(user): Fix the constant variable situation. An optional interval</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="comment">// with constant start/end or size cannot share the same constant</span></div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">// variable if it is used in non-optional situation.</span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  mapping->intervals_[c] = intervals_repository->CreateInterval(</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  mapping->Affine(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.interval().start()),</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  mapping->Affine(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.interval().end()),</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  mapping->Affine(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.interval().size()), enforcement_literal.<a class="code" href="classoperations__research_1_1sat_1_1_literal.html#a4a11c7c4d7706c09de5e18707c3b5c62">Index</a>(),</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="comment">/*add_linear_relation=*/</span><span class="keyword">false</span>);</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  mapping->intervals_[c] = intervals_repository->CreateInterval(</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  mapping->Affine(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.interval().start()),</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  mapping->Affine(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.interval().end()),</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  mapping->Affine(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.interval().size()), <a class="code" href="namespaceoperations__research_1_1sat.html#a2dbcb7017d468a17bdb30252af5c6c31">kNoLiteralIndex</a>,</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="comment">/*add_linear_relation=*/</span><span class="keyword">false</span>);</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  }</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  mapping->already_loaded_ct_.insert(&<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  }</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> }</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div><div class="line"><a name="l00261"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a4af0100d434de55ff841156fdac6d180"> 261</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a4af0100d434de55ff841156fdac6d180">LoadBooleanSymmetries</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html">CpModelProto</a>& <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_symmetry_proto.html">SymmetryProto</a>& symmetry = <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#ab1fa807713e298b5262f1b6085834b69">symmetry</a>();</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">if</span> (symmetry.permutations().empty()) <span class="keywordflow">return</span>;</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> </div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="comment">// We currently can only use symmetry that touch a subset of variables.</span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_vars = <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#a6a4544ca20489d70e302f5d6d374a012">variables</a>().size();</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  std::vector<bool> can_be_used_in_symmetry(num_vars, <span class="keyword">true</span>);</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> </div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="comment">// First, we currently only support loading symmetry between Booleans.</span></div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> v = 0; v < num_vars; ++v) {</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">if</span> (!mapping->IsBoolean(v)) can_be_used_in_symmetry[v] = <span class="keyword">false</span>;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  }</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="comment">// Tricky: Moreover, some constraint will causes extra Boolean to be created</span></div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="comment">// and linked with the Boolean in the constraints. We can't use any of the</span></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="comment">// symmetry that touch these since we potentially miss the component that will</span></div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="comment">// map these extra Booleans between each other.</span></div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="comment">//</span></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="comment">// TODO(user): We could add these extra Boolean during expansion/presolve so</span></div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="comment">// that we have the symmetry involing them. Or maybe comes up with a different</span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="comment">// solution.</span></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_constraints = <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#afce66afa8ae7776a449bba7313ea3559">constraints</a>().size();</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c < num_constraints; ++c) {</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a> = <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#afce66afa8ae7776a449bba7313ea3559">constraints</a>(c);</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.constraint_case() != <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html#ada030f50fcddb646af448ac7c5705e35ac188c019178783e5be55110601309d7d">ConstraintProto::kLinear</a>) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().domain().size() <= 2) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="comment">// A linear with a complex domain might need extra Booleans to be loaded.</span></div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="comment">// Note that it should be fine for the Boolean(s) in enforcement_literal</span></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="comment">// though.</span></div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> ref : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().vars()) {</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  can_be_used_in_symmetry[<a class="code" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(ref)] = <span class="keyword">false</span>;</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  }</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keyword">auto</span>* sat_solver = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_sat_solver.html">SatSolver</a>>();</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keyword">auto</span>* symmetry_handler = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_symmetry_propagator.html">SymmetryPropagator</a>>();</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  sat_solver->AddPropagator(symmetry_handler);</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_literals = 2 * sat_solver->NumVariables();</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_sparse_permutation_proto.html">SparsePermutationProto</a>& perm : symmetry.permutations()) {</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordtype">bool</span> can_be_used = <span class="keyword">true</span>;</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> : perm.support()) {</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">if</span> (!can_be_used_in_symmetry[<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>]) {</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  can_be_used = <span class="keyword">false</span>;</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  }</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  }</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">if</span> (!can_be_used) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="comment">// Convert the variable symmetry to a "literal" one.</span></div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keyword">auto</span> literal_permutation =</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  absl::make_unique<SparsePermutation>(num_literals);</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordtype">int</span> support_index = 0;</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_cycle = perm.cycle_sizes().size();</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_cycle; ++i) {</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> size = perm.cycle_sizes(i);</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> saved_support_index = support_index;</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < size; ++j) {</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = perm.support(support_index++);</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  literal_permutation->AddToCurrentCycle(</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  mapping->Literal(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>).Index().value());</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  }</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  literal_permutation->CloseCurrentCycle();</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> </div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="comment">// Note that we also need to add the corresponding cycle for the negated</span></div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="comment">// literals.</span></div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  support_index = saved_support_index;</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < size; ++j) {</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = perm.support(support_index++);</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  literal_permutation->AddToCurrentCycle(</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  mapping->Literal(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>).NegatedIndex().value());</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  }</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  literal_permutation->CloseCurrentCycle();</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  }</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  symmetry_handler->AddSymmetry(std::move(literal_permutation));</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  }</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> </div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <a class="code" href="util_2logging_8h.html#a5f67b653dd99ddbe5e3367e3b4b7b532">SOLVER_LOG</a>(m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1_solver_logger.html">SolverLogger</a>>(), <span class="stringliteral">"Added "</span>,</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  symmetry_handler->num_permutations(),</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="stringliteral">" symmetry to the SAT solver."</span>);</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> }</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> </div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="comment">// The logic assumes that the linear constraints have been presolved, so that</span></div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="comment">// equality with a domain bound have been converted to <= or >= and so that we</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="comment">// never have any trivial inequalities.</span></div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="comment">//</span></div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="comment">// TODO(user): Regroup/presolve two encoding like b => x > 2 and the same</span></div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="comment">// Boolean b => x > 5. These shouldn't happen if we merge linear constraints.</span></div><div class="line"><a name="l00351"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#ad78bf6fcea4b54f750e2457e47b4f46a"> 351</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#ad78bf6fcea4b54f750e2457e47b4f46a">ExtractEncoding</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html">CpModelProto</a>& <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keyword">auto</span>* encoder = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_integer_encoder.html">IntegerEncoder</a>>();</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keyword">auto</span>* integer_trail = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_integer_trail.html">IntegerTrail</a>>();</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keyword">auto</span>* sat_solver = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_sat_solver.html">SatSolver</a>>();</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span> </div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="comment">// TODO(user): Debug what makes it unsat at this point.</span></div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">if</span> (sat_solver->IsModelUnsat()) <span class="keywordflow">return</span>;</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span> </div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="comment">// Detection of literal equivalent to (i_var == value). We collect all the</span></div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="comment">// half-reified constraint lit => equality or lit => inequality for a given</span></div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="comment">// variable, and we will later sort them to detect equivalence.</span></div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keyword">struct </span>EqualityDetectionHelper {</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>* <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>;</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <a class="code" href="classoperations__research_1_1sat_1_1_literal.html">sat::Literal</a> <a class="code" href="optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b">literal</a>;</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  int64_t <a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>;</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordtype">bool</span> is_equality; <span class="comment">// false if != instead.</span></div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordtype">bool</span> operator<(<span class="keyword">const</span> EqualityDetectionHelper& o)<span class="keyword"> const </span>{</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordflow">if</span> (<a class="code" href="optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b">literal</a>.Variable() == o.literal.Variable()) {</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> == o.value) <span class="keywordflow">return</span> is_equality && !o.is_equality;</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">return</span> <a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> < o.value;</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  }</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordflow">return</span> <a class="code" href="optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b">literal</a>.Variable() < o.literal.Variable();</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  }</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  };</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  std::vector<std::vector<EqualityDetectionHelper>> var_to_equalities(</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#abef5f55c3278c137faca92b8e433f8ea">variables_size</a>());</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="comment">// TODO(user): We will re-add the same implied bounds during probing, so</span></div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="comment">// it might not be necessary to do that here. Also, it might be too early</span></div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="comment">// if some of the literal view used in the LP are created later, but that</span></div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="comment">// should be fixable via calls to implied_bounds->NotifyNewIntegerView().</span></div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keyword">auto</span>* implied_bounds = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_implied_bounds.html">ImpliedBounds</a>>();</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span> </div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="comment">// Detection of literal equivalent to (i_var >= bound). We also collect</span></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="comment">// all the half-refied part and we will sort the vector for detection of the</span></div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="comment">// equivalence.</span></div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keyword">struct </span>InequalityDetectionHelper {</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>* <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>;</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <a class="code" href="classoperations__research_1_1sat_1_1_literal.html">sat::Literal</a> <a class="code" href="optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b">literal</a>;</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <a class="code" href="structoperations__research_1_1sat_1_1_integer_literal.html">IntegerLiteral</a> i_lit;</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span> </div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keywordtype">bool</span> operator<(<span class="keyword">const</span> InequalityDetectionHelper& o)<span class="keyword"> const </span>{</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">if</span> (<a class="code" href="optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b">literal</a>.Variable() == o.literal.Variable()) {</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keywordflow">return</span> i_lit.<a class="code" href="structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214">var</a> < o.i_lit.var;</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  }</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keywordflow">return</span> <a class="code" href="optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b">literal</a>.Variable() < o.literal.Variable();</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  }</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  };</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  std::vector<InequalityDetectionHelper> inequalities;</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> </div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="comment">// Loop over all constraints and fill var_to_equalities and inequalities.</span></div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a> : <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#afce66afa8ae7776a449bba7313ea3559">constraints</a>()) {</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.constraint_case() != ConstraintProto::ConstraintCase::kLinear) {</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  }</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal().size() != 1) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().vars_size() != 1) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span> </div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="comment">// ct is a linear constraint with one term and one enforcement literal.</span></div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_literal.html">sat::Literal</a> enforcement_literal =</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  mapping-><a class="code" href="classoperations__research_1_1sat_1_1_literal.html#a03f5ae0ce9819070959d97a8ba3fafeb">Literal</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal(0));</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordflow">if</span> (sat_solver->Assignment().LiteralIsFalse(enforcement_literal)) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span> </div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> ref = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().vars(0);</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = <a class="code" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(ref);</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> </div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_domain.html">Domain</a> domain = <a class="code" href="namespaceoperations__research_1_1sat.html#ab1240060466ba48a36a4b36379bce26a">ReadDomainFromProto</a>(<a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#a6a4544ca20489d70e302f5d6d374a012">variables</a>(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>));</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_domain.html">Domain</a> domain_if_enforced =</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#ab1240060466ba48a36a4b36379bce26a">ReadDomainFromProto</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear())</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  .InverseMultiplicationBy(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().coeffs(0) *</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  (<a class="code" href="namespaceoperations__research_1_1sat.html#a217338425de4389014563f1f24331713">RefIsPositive</a>(ref) ? 1 : -1));</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> </div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">if</span> (domain_if_enforced.IsEmpty()) {</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keywordflow">if</span> (!sat_solver->AddUnitClause(enforcement_literal.<a class="code" href="classoperations__research_1_1sat_1_1_literal.html#a886e9c024f7209181c0a850b6e90c644">Negated</a>())) <span class="keywordflow">return</span>;</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  }</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span> </div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="comment">// Detect enforcement_literal => (var >= value or var <= value).</span></div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keywordflow">if</span> (domain_if_enforced.NumIntervals() == 1) {</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keywordflow">if</span> (domain_if_enforced.Max() >= domain.<a class="code" href="classoperations__research_1_1_domain.html#aa74ea8cd1b0767659f704b482d07c103">Max</a>() &&</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  domain_if_enforced.Min() > domain.<a class="code" href="classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64">Min</a>()) {</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  inequalities.push_back({&<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, enforcement_literal,</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <a class="code" href="structoperations__research_1_1sat_1_1_integer_literal.html#a6c233aafac25ea66d69de93a83c9be63">IntegerLiteral::GreaterOrEqual</a>(</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  mapping->Integer(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>),</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  IntegerValue(domain_if_enforced.Min()))});</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (domain_if_enforced.Min() <= domain.<a class="code" href="classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64">Min</a>() &&</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  domain_if_enforced.Max() < domain.<a class="code" href="classoperations__research_1_1_domain.html#aa74ea8cd1b0767659f704b482d07c103">Max</a>()) {</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  inequalities.push_back({&<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, enforcement_literal,</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <a class="code" href="structoperations__research_1_1sat_1_1_integer_literal.html#a3e2eb445631727dd4abf1d5343f16b2f">IntegerLiteral::LowerOrEqual</a>(</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  mapping->Integer(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>),</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  IntegerValue(domain_if_enforced.Max()))});</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  }</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  }</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span> </div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="comment">// Detect implied bounds. The test is less strict than the above</span></div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="comment">// test.</span></div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">if</span> (domain_if_enforced.Min() > domain.<a class="code" href="classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64">Min</a>()) {</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  implied_bounds->Add(</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  enforcement_literal,</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <a class="code" href="structoperations__research_1_1sat_1_1_integer_literal.html#a6c233aafac25ea66d69de93a83c9be63">IntegerLiteral::GreaterOrEqual</a>(</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  mapping->Integer(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>), IntegerValue(domain_if_enforced.Min())));</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  }</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keywordflow">if</span> (domain_if_enforced.Max() < domain.<a class="code" href="classoperations__research_1_1_domain.html#aa74ea8cd1b0767659f704b482d07c103">Max</a>()) {</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  implied_bounds->Add(</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  enforcement_literal,</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <a class="code" href="structoperations__research_1_1sat_1_1_integer_literal.html#a3e2eb445631727dd4abf1d5343f16b2f">IntegerLiteral::LowerOrEqual</a>(mapping->Integer(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>),</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  IntegerValue(domain_if_enforced.Max())));</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  }</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span> </div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="comment">// Detect enforcement_literal => (var == value or var != value).</span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="comment">//</span></div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="comment">// Note that for domain with 2 values like [0, 1], we will detect both ==</span></div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="comment">// 0 and != 1. Similarly, for a domain in [min, max], we should both</span></div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <span class="comment">// detect (== min) and (<= min), and both detect (== max) and (>= max).</span></div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  {</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_domain.html">Domain</a> inter = domain.<a class="code" href="classoperations__research_1_1_domain.html#a835826c4c5129b74553042a357a721ff">IntersectionWith</a>(domain_if_enforced);</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keywordflow">if</span> (!inter.<a class="code" href="classoperations__research_1_1_domain.html#a8e12342fc420701fbffd97025421575a">IsEmpty</a>() && inter.<a class="code" href="classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64">Min</a>() == inter.<a class="code" href="classoperations__research_1_1_domain.html#aa74ea8cd1b0767659f704b482d07c103">Max</a>()) {</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  var_to_equalities[<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>].push_back(</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  {&<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, enforcement_literal, inter.<a class="code" href="classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64">Min</a>(), <span class="keyword">true</span>});</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="keywordflow">if</span> (domain.<a class="code" href="classoperations__research_1_1_domain.html#a22c6c2f121586b5d76feb4b0e536dfde">Contains</a>(inter.<a class="code" href="classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64">Min</a>())) {</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  mapping->variables_to_encoded_values_[<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>].insert(inter.<a class="code" href="classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64">Min</a>());</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  }</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  }</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  }</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  {</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_domain.html">Domain</a> inter =</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  domain.<a class="code" href="classoperations__research_1_1_domain.html#a835826c4c5129b74553042a357a721ff">IntersectionWith</a>(domain_if_enforced.Complement());</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keywordflow">if</span> (!inter.<a class="code" href="classoperations__research_1_1_domain.html#a8e12342fc420701fbffd97025421575a">IsEmpty</a>() && inter.<a class="code" href="classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64">Min</a>() == inter.<a class="code" href="classoperations__research_1_1_domain.html#aa74ea8cd1b0767659f704b482d07c103">Max</a>()) {</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  var_to_equalities[<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>].push_back(</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  {&<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, enforcement_literal, inter.<a class="code" href="classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64">Min</a>(), <span class="keyword">false</span>});</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="keywordflow">if</span> (domain.<a class="code" href="classoperations__research_1_1_domain.html#a22c6c2f121586b5d76feb4b0e536dfde">Contains</a>(inter.<a class="code" href="classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64">Min</a>())) {</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  mapping->variables_to_encoded_values_[<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>].insert(inter.<a class="code" href="classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64">Min</a>());</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  }</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  }</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  }</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  }</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span> </div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <span class="comment">// Detect Literal <=> X >= value</span></div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <span class="keywordtype">int</span> num_inequalities = 0;</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  std::sort(inequalities.begin(), inequalities.end());</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i + 1 < inequalities.size(); i++) {</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="keywordflow">if</span> (inequalities[i].<a class="code" href="optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b">literal</a> != inequalities[i + 1].<a class="code" href="optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b">literal</a>.<a class="code" href="classoperations__research_1_1sat_1_1_literal.html#a886e9c024f7209181c0a850b6e90c644">Negated</a>()) {</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  }</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> </div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="comment">// TODO(user): In these cases, we could fix the enforcement literal right</span></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="comment">// away or ignore the constraint. Note that it will be done later anyway</span></div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="comment">// though.</span></div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="keywordflow">if</span> (integer_trail->IntegerLiteralIsTrue(inequalities[i].i_lit) ||</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  integer_trail->IntegerLiteralIsFalse(inequalities[i].i_lit)) {</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  }</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keywordflow">if</span> (integer_trail->IntegerLiteralIsTrue(inequalities[i + 1].i_lit) ||</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  integer_trail->IntegerLiteralIsFalse(inequalities[i + 1].i_lit)) {</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  }</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span> </div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keyword">const</span> <span class="keyword">auto</span> pair_a = encoder->Canonicalize(inequalities[i].i_lit);</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="keyword">const</span> <span class="keyword">auto</span> pair_b = encoder->Canonicalize(inequalities[i + 1].i_lit);</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="keywordflow">if</span> (pair_a.first == pair_b.second) {</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  ++num_inequalities;</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  encoder->AssociateToIntegerLiteral(inequalities[i].<a class="code" href="optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b">literal</a>,</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  inequalities[i].i_lit);</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  mapping->already_loaded_ct_.insert(inequalities[i].<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  mapping->already_loaded_ct_.insert(inequalities[i + 1].<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  }</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  }</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span> </div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="comment">// Encode the half-inequalities.</span></div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="keywordtype">int</span> num_half_inequalities = 0;</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> inequality : inequalities) {</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <span class="keywordflow">if</span> (mapping->ConstraintIsAlreadyLoaded(inequality.ct)) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a8a0620c105ec05f1b42bcde3a9380872">Implication</a>(inequality.literal,</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  encoder->GetOrCreateAssociatedLiteral(inequality.i_lit)));</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="keywordflow">if</span> (sat_solver->IsModelUnsat()) <span class="keywordflow">return</span>;</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span> </div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  ++num_half_inequalities;</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  mapping->already_loaded_ct_.insert(inequality.ct);</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  mapping->is_half_encoding_ct_.insert(inequality.ct);</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  }</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span> </div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="keywordflow">if</span> (!inequalities.empty()) {</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << num_inequalities << <span class="stringliteral">" literals associated to VAR >= value, and "</span></div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  << num_half_inequalities << <span class="stringliteral">" half-associations."</span>;</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  }</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span> </div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="comment">// Detect Literal <=> X == value and associate them in the IntegerEncoder.</span></div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="comment">//</span></div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="comment">// TODO(user): Fully encode variable that are almost fully encoded?</span></div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keywordtype">int</span> num_constraints = 0;</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="keywordtype">int</span> num_equalities = 0;</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="keywordtype">int</span> num_half_equalities = 0;</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="keywordtype">int</span> num_fully_encoded = 0;</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="keywordtype">int</span> num_partially_encoded = 0;</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < var_to_equalities.size(); ++i) {</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  std::vector<EqualityDetectionHelper>& encoding = var_to_equalities[i];</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  std::sort(encoding.begin(), encoding.end());</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="keywordflow">if</span> (encoding.empty()) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  num_constraints += encoding.size();</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span> </div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  absl::flat_hash_set<int64_t> values;</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j + 1 < encoding.size(); j++) {</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <span class="keywordflow">if</span> ((encoding[j].<a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> != encoding[j + 1].<a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>) ||</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  (encoding[j].literal != encoding[j + 1].literal.Negated()) ||</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  (encoding[j].is_equality != <span class="keyword">true</span>) ||</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  (encoding[j + 1].is_equality != <span class="keyword">false</span>)) {</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  }</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span> </div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  ++num_equalities;</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  encoder->AssociateToIntegerEqualValue(encoding[j].<a class="code" href="optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b">literal</a>,</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  mapping->integers_[i],</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  IntegerValue(encoding[j].<a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>));</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  mapping->already_loaded_ct_.insert(encoding[j].<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  mapping->already_loaded_ct_.insert(encoding[j + 1].<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  values.insert(encoding[j].<a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>);</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  }</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span> </div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <span class="comment">// TODO(user): Try to remove it. Normally we caught UNSAT above, but</span></div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <span class="comment">// tests are very flaky (it only happens in parallel). Keeping it there for</span></div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="comment">// the time being.</span></div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <span class="keywordflow">if</span> (sat_solver->IsModelUnsat()) <span class="keywordflow">return</span>;</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span> </div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="comment">// Encode the half-equalities.</span></div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="comment">//</span></div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="comment">// TODO(user): delay this after PropagateEncodingFromEquivalenceRelations()?</span></div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="comment">// Otherwise we might create new Boolean variables for no reason. Note</span></div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="comment">// however, that in the presolve, we should only use the "representative" in</span></div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="comment">// linear constraints, so we should be fine.</span></div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> equality : encoding) {</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="keywordflow">if</span> (mapping->ConstraintIsAlreadyLoaded(equality.ct)) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keyword">const</span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1sat_1_1_literal.html">Literal</a> eq = encoder->GetOrCreateLiteralAssociatedToEquality(</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  mapping->integers_[i], IntegerValue(equality.value));</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <span class="keywordflow">if</span> (equality.is_equality) {</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a8a0620c105ec05f1b42bcde3a9380872">Implication</a>(equality.literal, eq));</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a8a0620c105ec05f1b42bcde3a9380872">Implication</a>(equality.literal, eq.<a class="code" href="classoperations__research_1_1sat_1_1_literal.html#a886e9c024f7209181c0a850b6e90c644">Negated</a>()));</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  }</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span> </div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  ++num_half_equalities;</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  mapping->already_loaded_ct_.insert(equality.ct);</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  mapping->is_half_encoding_ct_.insert(equality.ct);</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  }</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span> </div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="comment">// Update stats.</span></div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <span class="keywordflow">if</span> (<a class="code" href="vlog__is__on_8h.html#a956152cad330225654d128f35c00efce">VLOG_IS_ON</a>(1)) {</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="keywordflow">if</span> (encoder->VariableIsFullyEncoded(mapping->integers_[i])) {</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  ++num_fully_encoded;</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  ++num_partially_encoded;</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  }</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  }</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  }</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span> </div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="keywordflow">if</span> (num_constraints > 0) {</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << num_equalities << <span class="stringliteral">" literals associated to VAR == value, and "</span></div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  << num_half_equalities << <span class="stringliteral">" half-associations."</span>;</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  }</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="keywordflow">if</span> (num_fully_encoded > 0) {</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"num_fully_encoded_variables: "</span> << num_fully_encoded;</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  }</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="keywordflow">if</span> (num_partially_encoded > 0) {</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"num_partially_encoded_variables: "</span> << num_partially_encoded;</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  }</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span> }</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span> </div><div class="line"><a name="l00620"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a238dd948ee65a553d4617753c0d44d7b"> 620</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a238dd948ee65a553d4617753c0d44d7b">ExtractElementEncoding</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html">CpModelProto</a>& <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <span class="keywordtype">int</span> num_element_encoded = 0;</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <span class="keyword">auto</span>* implied_bounds = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_implied_bounds.html">ImpliedBounds</a>>();</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span> </div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  <span class="comment">// Scan all exactly_one constraints and look for literal => var == value to</span></div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="comment">// detect element encodings.</span></div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c < <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#aeaf0da781ca9b370d96b7fbd3f74266a">constraints_size</a>(); ++c) {</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a> = <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#afce66afa8ae7776a449bba7313ea3559">constraints</a>(c);</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span> </div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.constraint_case() != <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html#ada030f50fcddb646af448ac7c5705e35ad60570d9bed938f8b11385a7ba7f3508">ConstraintProto::kExactlyOne</a>) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span> </div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="comment">// Project the implied values onto each integer variable.</span></div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  absl::flat_hash_map<IntegerVariable, std::vector<ValueLiteralPair>></div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  var_to_value_literal_list;</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> l : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.exactly_one().literals()) {</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_literal.html">Literal</a> <a class="code" href="optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b">literal</a> = mapping-><a class="code" href="classoperations__research_1_1sat_1_1_literal.html#a03f5ae0ce9819070959d97a8ba3fafeb">Literal</a>(l);</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& var_value : implied_bounds->GetImpliedValues(<a class="code" href="optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b">literal</a>)) {</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  var_to_value_literal_list[var_value.first].push_back(</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  {var_value.second, <a class="code" href="optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b">literal</a>});</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  }</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  }</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span> </div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="comment">// VLOG info.</span></div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  std::vector<IntegerVariable> encoded_variables;</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  std::string encoded_variables_str;</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span> </div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="comment">// Search for variable fully covered by the literals of the exactly_one.</span></div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& [<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, literal_value_list] : var_to_value_literal_list) {</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="keywordflow">if</span> (literal_value_list.size() < <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.exactly_one().literals_size()) {</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(2) << <span class="stringliteral">"X"</span> << <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>.value() << <span class="stringliteral">" has "</span> << literal_value_list.size()</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  << <span class="stringliteral">" implied values, and a domain of size "</span></div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  << m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_integer_trail.html">IntegerTrail</a>>()</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  ->InitialVariableDomain(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>)</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  .Size();</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  }</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span> </div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <span class="comment">// We use the order of literals of the exactly_one.</span></div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  implied_bounds->AddElementEncoding(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, literal_value_list, c);</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  <span class="keywordflow">if</span> (<a class="code" href="vlog__is__on_8h.html#a956152cad330225654d128f35c00efce">VLOG_IS_ON</a>(1)) {</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  encoded_variables.push_back(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>);</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  absl::StrAppend(&encoded_variables_str, <span class="stringliteral">" X"</span>, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>.value());</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  num_element_encoded++;</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  }</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  }</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <span class="keywordflow">if</span> (encoded_variables.size() > 1 && <a class="code" href="vlog__is__on_8h.html#a956152cad330225654d128f35c00efce">VLOG_IS_ON</a>(1)) {</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"exactly_one("</span> << c << <span class="stringliteral">") encodes "</span> << encoded_variables.size()</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  << <span class="stringliteral">" variables at the same time: "</span> << encoded_variables_str;</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  }</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  }</div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span> </div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <span class="keywordflow">if</span> (num_element_encoded > 0) {</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"num_element_encoded: "</span> << num_element_encoded;</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  }</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span> }</div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span> </div><div class="line"><a name="l00677"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#adfbeb7391a9578a4cdba60c46b05e19e"> 677</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#adfbeb7391a9578a4cdba60c46b05e19e">PropagateEncodingFromEquivalenceRelations</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html">CpModelProto</a>& <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>,</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="keyword">auto</span>* encoder = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_integer_encoder.html">IntegerEncoder</a>>();</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="keyword">auto</span>* sat_solver = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_sat_solver.html">SatSolver</a>>();</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span> </div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="comment">// Loop over all constraints and find affine ones.</span></div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  int64_t num_associations = 0;</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  int64_t num_set_to_false = 0;</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a> : <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#afce66afa8ae7776a449bba7313ea3559">constraints</a>()) {</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="keywordflow">if</span> (!<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal().empty()) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.constraint_case() != <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html#ada030f50fcddb646af448ac7c5705e35ac188c019178783e5be55110601309d7d">ConstraintProto::kLinear</a>) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().vars_size() != 2) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keywordflow">if</span> (!ConstraintIsEq(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear())) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span> </div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="keyword">const</span> IntegerValue rhs(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().domain(0));</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span> </div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="comment">// Make sure the coefficient are positive.</span></div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  IntegerVariable var1 = mapping->Integer(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().vars(0));</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  IntegerVariable var2 = mapping->Integer(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().vars(1));</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  IntegerValue coeff1(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().coeffs(0));</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  IntegerValue coeff2(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().coeffs(1));</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <span class="keywordflow">if</span> (coeff1 < 0) {</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  var1 = <a class="code" href="namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22">NegationOf</a>(var1);</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  coeff1 = -coeff1;</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  }</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <span class="keywordflow">if</span> (coeff2 < 0) {</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  var2 = <a class="code" href="namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22">NegationOf</a>(var2);</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  coeff2 = -coeff2;</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  }</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span> </div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <span class="comment">// TODO(user): This is not supposed to happen, but apparently it did on</span></div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  <span class="comment">// once on routing_GCM_0001_sat.fzn. Investigate and fix.</span></div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  <span class="keywordflow">if</span> (coeff1 == 0 || coeff2 == 0) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span> </div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  <span class="comment">// We first map the >= literals.</span></div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <span class="comment">// It is important to do that first, since otherwise mapping a == literal</span></div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="comment">// might creates the underlying >= and <= literals.</span></div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < 2; ++i) {</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> value_literal :</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  encoder->PartialGreaterThanEncoding(var1)) {</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="keyword">const</span> IntegerValue value1 = value_literal.first;</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <span class="keyword">const</span> IntegerValue bound2 = <a class="code" href="namespaceoperations__research_1_1sat.html#a07823d046b027c81155f8a2f322cf813">FloorRatio</a>(rhs - value1 * coeff1, coeff2);</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  ++num_associations;</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  encoder->AssociateToIntegerLiteral(</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  value_literal.second, <a class="code" href="structoperations__research_1_1sat_1_1_integer_literal.html#a3e2eb445631727dd4abf1d5343f16b2f">IntegerLiteral::LowerOrEqual</a>(var2, bound2));</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  }</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <a class="code" href="namespaceoperations__research_1_1math__opt.html#a5de89a1f6e3f80a49a0d76136d8044e2">std::swap</a>(var1, var2);</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <a class="code" href="namespaceoperations__research_1_1math__opt.html#a5de89a1f6e3f80a49a0d76136d8044e2">std::swap</a>(coeff1, coeff2);</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  }</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span> </div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  <span class="comment">// Same for the == literals.</span></div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <span class="comment">//</span></div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <span class="comment">// TODO(user): This is similar to LoadEquivalenceAC() for unreified</span></div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="comment">// constraints, but when the later is called, more encoding might have taken</span></div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <span class="comment">// place.</span></div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < 2; ++i) {</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> value_literal : encoder->PartialDomainEncoding(var1)) {</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  <span class="keyword">const</span> IntegerValue value1 = value_literal.value;</div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  <span class="keyword">const</span> IntegerValue intermediate = rhs - value1 * coeff1;</div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  <span class="keywordflow">if</span> (intermediate % coeff2 != 0) {</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  <span class="comment">// Using this function deals properly with UNSAT.</span></div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  ++num_set_to_false;</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  sat_solver->AddUnitClause(value_literal.literal.Negated());</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  }</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  ++num_associations;</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  encoder->AssociateToIntegerEqualValue(value_literal.literal, var2,</div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  intermediate / coeff2);</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  }</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <a class="code" href="namespaceoperations__research_1_1math__opt.html#a5de89a1f6e3f80a49a0d76136d8044e2">std::swap</a>(var1, var2);</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <a class="code" href="namespaceoperations__research_1_1math__opt.html#a5de89a1f6e3f80a49a0d76136d8044e2">std::swap</a>(coeff1, coeff2);</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  }</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  }</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span> </div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <span class="keywordflow">if</span> (num_associations > 0) {</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Num associations from equivalences = "</span> << num_associations;</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  }</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  <span class="keywordflow">if</span> (num_set_to_false > 0) {</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Num literals set to false from equivalences = "</span></div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  << num_set_to_false;</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  }</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span> }</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span> </div><div class="line"><a name="l00761"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#aa3361a48335b9de95fcefa9dc5dc3e22"> 761</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#aa3361a48335b9de95fcefa9dc5dc3e22">DetectOptionalVariables</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html">CpModelProto</a>& <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_sat_parameters.html">SatParameters</a>& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a> = *(m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_sat_parameters.html">SatParameters</a>>());</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <span class="keywordflow">if</span> (!<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.<a class="code" href="classoperations__research_1_1sat_1_1_sat_parameters.html#af31c9504e00da3cb14683cf746c309b9">use_optional_variables</a>()) <span class="keywordflow">return</span>;</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.<a class="code" href="classoperations__research_1_1sat_1_1_sat_parameters.html#a180d2b6ac73a2f0e7c2162f1083d34eb">enumerate_all_solutions</a>()) <span class="keywordflow">return</span>;</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span> </div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  <span class="comment">// The variables from the objective cannot be marked as optional!</span></div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_proto_variables = <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#abef5f55c3278c137faca92b8e433f8ea">variables_size</a>();</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  std::vector<bool> already_seen(num_proto_variables, <span class="keyword">false</span>);</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#a777a6e330a22a8889389cb9b9c9f12d6">has_objective</a>()) {</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> ref : <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#a2787b866382b560920d55ce5cf129920">objective</a>().<a class="code" href="classoperations__research_1_1sat_1_1_cp_objective_proto.html#a81a65d7e582fb45427e0ffe69666bad9">vars</a>()) {</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  already_seen[<a class="code" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(ref)] = <span class="keyword">true</span>;</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  }</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  }</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span> </div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  <span class="comment">// Compute for each variables the intersection of the enforcement literals</span></div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  <span class="comment">// of the constraints in which they appear.</span></div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <span class="comment">//</span></div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  <span class="comment">// TODO(user): This deals with the simplest cases, but we could try to</span></div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <span class="comment">// detect literals that implies all the constraints in which a variable</span></div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  <span class="comment">// appear to false. This can be done with a LCA computation in the tree of</span></div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  <span class="comment">// Boolean implication (once the presolve remove cycles). Not sure if we can</span></div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  <span class="comment">// properly exploit that afterwards though. Do some research!</span></div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  std::vector<std::vector<int>> enforcement_intersection(num_proto_variables);</div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  std::set<int> literals_set;</div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c < <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#aeaf0da781ca9b370d96b7fbd3f74266a">constraints_size</a>(); ++c) {</div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a> = <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#afce66afa8ae7776a449bba7313ea3559">constraints</a>(c);</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal().empty()) {</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> : <a class="code" href="namespaceoperations__research_1_1sat.html#a1d467595ed8fe5b85dc95328ee1c2770">UsedVariables</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>)) {</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  already_seen[<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>] = <span class="keyword">true</span>;</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  enforcement_intersection[<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>].clear();</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  }</div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  literals_set.clear();</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  literals_set.insert(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal().begin(),</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal().end());</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> : <a class="code" href="namespaceoperations__research_1_1sat.html#a1d467595ed8fe5b85dc95328ee1c2770">UsedVariables</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>)) {</div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  <span class="keywordflow">if</span> (!already_seen[<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>]) {</div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  enforcement_intersection[<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>].assign(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal().begin(),</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal().end());</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <span class="comment">// Take the intersection.</span></div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  std::vector<int>& vector_ref = enforcement_intersection[<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>];</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <span class="keywordtype">int</span> new_size = 0;</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b">literal</a> : vector_ref) {</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  <span class="keywordflow">if</span> (<a class="code" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(literals_set, <a class="code" href="optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b">literal</a>)) {</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  vector_ref[new_size++] = <a class="code" href="optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b">literal</a>;</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  }</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  }</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  vector_ref.resize(new_size);</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  }</div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  already_seen[<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>] = <span class="keyword">true</span>;</div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  }</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  }</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  }</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span> </div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  <span class="comment">// Auto-detect optional variables.</span></div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  <span class="keywordtype">int</span> num_optionals = 0;</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  <span class="keyword">auto</span>* integer_trail = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_integer_trail.html">IntegerTrail</a>>();</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = 0; <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> < num_proto_variables; ++<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>) {</div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_integer_variable_proto.html">IntegerVariableProto</a>& var_proto = <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#a6a4544ca20489d70e302f5d6d374a012">variables</a>(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>);</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  <span class="keyword">const</span> int64_t <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a> = var_proto.<a class="code" href="classoperations__research_1_1sat_1_1_integer_variable_proto.html#a7d8011ca186f4ad850fcd0e2278d278c">domain</a>(0);</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <span class="keyword">const</span> int64_t <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a> = var_proto.<a class="code" href="classoperations__research_1_1sat_1_1_integer_variable_proto.html#a7d8011ca186f4ad850fcd0e2278d278c">domain</a>(var_proto.<a class="code" href="classoperations__research_1_1sat_1_1_integer_variable_proto.html#a7d8011ca186f4ad850fcd0e2278d278c">domain</a>().size() - 1);</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  <span class="keywordflow">if</span> (<a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a> == <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keywordflow">if</span> (<a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a> == 0 && <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a> == 1) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="keywordflow">if</span> (enforcement_intersection[<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>].empty()) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span> </div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  ++num_optionals;</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  integer_trail->MarkIntegerVariableAsOptional(</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  mapping->Integer(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>),</div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  mapping->Literal(enforcement_intersection[<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>].front()));</div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  }</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span> </div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  <span class="keywordflow">if</span> (num_optionals > 0) {</div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  <a class="code" href="util_2logging_8h.html#a5f67b653dd99ddbe5e3367e3b4b7b532">SOLVER_LOG</a>(m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1_solver_logger.html">SolverLogger</a>>(), <span class="stringliteral">"Auto-detected "</span>, num_optionals,</div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <span class="stringliteral">" optional variables."</span>);</div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  }</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span> }</div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span> </div><div class="line"><a name="l00840"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#acbee1df94bc06fb7ca19708cd82a21e3"> 840</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#acbee1df94bc06fb7ca19708cd82a21e3">AddFullEncodingFromSearchBranching</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html">CpModelProto</a>& <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>,</div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#a6e5a7240e89f8a6665de1da5554603ec">search_strategy</a>().empty()) <span class="keywordflow">return</span>;</div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span> </div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  <span class="keyword">auto</span>* integer_trail = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_integer_trail.html">IntegerTrail</a>>();</div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html">DecisionStrategyProto</a>& strategy : <a class="code" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>.<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#a6e5a7240e89f8a6665de1da5554603ec">search_strategy</a>()) {</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  <span class="keywordflow">if</span> (strategy.domain_reduction_strategy() ==</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  <a class="code" href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#a714ed0d3d67bec4d88cadc7f32e59f3e">DecisionStrategyProto::SELECT_MEDIAN_VALUE</a>) {</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> ref : strategy.variables()) {</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <span class="keywordflow">if</span> (!mapping->IsInteger(ref)) <span class="keywordflow">return</span>;</div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  <span class="keyword">const</span> IntegerVariable variable = mapping->Integer(<a class="code" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(ref));</div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  <span class="keywordflow">if</span> (!integer_trail->IsFixed(variable)) {</div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#ae2f799895718aafaf91c458512b0cd70">FullyEncodeVariable</a>(variable));</div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  }</div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  }</div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  }</div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  }</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span> }</div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span> </div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span> <span class="comment">// ============================================================================</span></div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span> <span class="comment">// Constraint loading functions.</span></div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span> <span class="comment">// ============================================================================</span></div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span> </div><div class="line"><a name="l00864"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a1e0082b201a54cee7bf210998888c328"> 864</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a1e0082b201a54cee7bf210998888c328">LoadBoolOrConstraint</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  std::vector<Literal> literals = mapping-><a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html#a0f4307fe0ec0a2e2803a15a2f17aa394">Literals</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.bool_or().literals());</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> ref : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal()) {</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  literals.push_back(mapping->Literal(ref).Negated());</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  }</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a1655a9b9673e7c4de940ca6e5e3cf936">ClauseConstraint</a>(literals));</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span> }</div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span> </div><div class="line"><a name="l00873"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a55c57c1725f5333ffe73f0fefc377bb8"> 873</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a55c57c1725f5333ffe73f0fefc377bb8">LoadBoolAndConstraint</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  std::vector<Literal> literals;</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> ref : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal()) {</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  literals.push_back(mapping->Literal(ref).Negated());</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  }</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  <span class="keyword">auto</span>* sat_solver = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_sat_solver.html">SatSolver</a>>();</div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_literal.html">Literal</a> <a class="code" href="optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b">literal</a> : mapping->Literals(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.bool_and().literals())) {</div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  literals.push_back(<a class="code" href="optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b">literal</a>);</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  sat_solver-><a class="code" href="classoperations__research_1_1sat_1_1_sat_solver.html#af67fe279478772a6d1492a7f673bda5d">AddProblemClause</a>(literals);</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  literals.pop_back();</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  }</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span> }</div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span> </div><div class="line"><a name="l00887"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a9a75e5a5c8a2be39edaf66f75618704a"> 887</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a9a75e5a5c8a2be39edaf66f75618704a">LoadAtMostOneConstraint</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(!<a class="code" href="namespaceoperations__research_1_1sat.html#a42a3b266d8c6dfab1c14baa6c04e2333">HasEnforcementLiteral</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>)) << <span class="stringliteral">"Not supported."</span>;</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#ab8221efb0cc3dd5059674845b4db7fed">AtMostOneConstraint</a>(mapping->Literals(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.at_most_one().literals())));</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span> }</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span> </div><div class="line"><a name="l00893"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a1537797d4a741397c8630b739c021ddd"> 893</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a1537797d4a741397c8630b739c021ddd">LoadExactlyOneConstraint</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(!<a class="code" href="namespaceoperations__research_1_1sat.html#a42a3b266d8c6dfab1c14baa6c04e2333">HasEnforcementLiteral</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>)) << <span class="stringliteral">"Not supported."</span>;</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a1b1462c55662c1263c0e1f54ed6e06cd">ExactlyOneConstraint</a>(mapping->Literals(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.exactly_one().literals())));</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span> }</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span> </div><div class="line"><a name="l00899"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a59ba67bcf20a8657c8d0e6c3f120121f"> 899</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a59ba67bcf20a8657c8d0e6c3f120121f">LoadBoolXorConstraint</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(!<a class="code" href="namespaceoperations__research_1_1sat.html#a42a3b266d8c6dfab1c14baa6c04e2333">HasEnforcementLiteral</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>)) << <span class="stringliteral">"Not supported."</span>;</div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a3784d1f3239b842751828e471e1886c8">LiteralXorIs</a>(mapping->Literals(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.bool_xor().literals()), <span class="keyword">true</span>));</div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span> }</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span> </div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span> <span class="keyword">namespace </span>{</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span> </div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span> <span class="comment">// Boolean encoding of:</span></div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span> <span class="comment">// enforcement_literal => coeff1 * var1 + coeff2 * var2 == rhs;</span></div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span> <span class="keywordtype">void</span> LoadEquivalenceAC(<span class="keyword">const</span> std::vector<Literal> enforcement_literal,</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  IntegerValue coeff1, IntegerVariable var1,</div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  IntegerValue coeff2, IntegerVariable var2,</div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  <span class="keyword">const</span> IntegerValue rhs, Model* m) {</div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  <span class="keyword">auto</span>* encoder = m->GetOrCreate<IntegerEncoder>();</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(encoder->VariableIsFullyEncoded(var1));</div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(encoder->VariableIsFullyEncoded(var2));</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  absl::flat_hash_map<IntegerValue, Literal> term1_value_to_literal;</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> value_literal : encoder->FullDomainEncoding(var1)) {</div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  term1_value_to_literal[coeff1 * value_literal.value] =</div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  value_literal.literal;</div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  }</div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> value_literal : encoder->FullDomainEncoding(var2)) {</div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  <span class="keyword">const</span> IntegerValue target = rhs - value_literal.value * coeff2;</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  <span class="keywordflow">if</span> (!term1_value_to_literal.contains(target)) {</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  m->Add(<a class="code" href="namespaceoperations__research_1_1sat.html#a64b1b8d5018080ad3e7dd7eb6df42274">EnforcedClause</a>(enforcement_literal,</div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  {value_literal.literal.Negated()}));</div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_literal.html#a9784d5d367dedd98ed04e2fa348f074f">Literal</a> target_literal = term1_value_to_literal[target];</div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  m->Add(<a class="code" href="namespaceoperations__research_1_1sat.html#a64b1b8d5018080ad3e7dd7eb6df42274">EnforcedClause</a>(enforcement_literal,</div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  {value_literal.literal.Negated(), target_literal}));</div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  m->Add(<a class="code" href="namespaceoperations__research_1_1sat.html#a64b1b8d5018080ad3e7dd7eb6df42274">EnforcedClause</a>(enforcement_literal,</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  {value_literal.literal, target_literal.Negated()}));</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span> </div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  <span class="comment">// This "target" can never be reached again, so it is safe to remove it.</span></div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  <span class="comment">// We do that so we know the term1 values that are never reached.</span></div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  term1_value_to_literal.erase(target);</div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  }</div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  }</div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span> </div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  <span class="comment">// Exclude the values that can never be "matched" by coeff2 * var2.</span></div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  <span class="comment">// We need the std::sort() to be deterministic!</span></div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  std::vector<Literal> implied_false;</div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> entry : term1_value_to_literal) {</div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  implied_false.push_back(entry.second);</div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  }</div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  std::sort(implied_false.begin(), implied_false.end());</div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_literal.html#a9784d5d367dedd98ed04e2fa348f074f">Literal</a> l : implied_false) {</div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  m->Add(<a class="code" href="namespaceoperations__research_1_1sat.html#a64b1b8d5018080ad3e7dd7eb6df42274">EnforcedClause</a>(enforcement_literal, {l.Negated()}));</div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  }</div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span> }</div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span> </div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span> <span class="comment">// Boolean encoding of:</span></div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span> <span class="comment">// enforcement_literal => coeff1 * var1 + coeff2 * var2 != rhs;</span></div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span> <span class="keywordtype">void</span> LoadEquivalenceNeqAC(<span class="keyword">const</span> std::vector<Literal> enforcement_literal,</div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  IntegerValue coeff1, IntegerVariable var1,</div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  IntegerValue coeff2, IntegerVariable var2,</div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  <span class="keyword">const</span> IntegerValue rhs, Model* m) {</div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  <span class="keyword">auto</span>* encoder = m->GetOrCreate<IntegerEncoder>();</div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(encoder->VariableIsFullyEncoded(var1));</div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(encoder->VariableIsFullyEncoded(var2));</div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  absl::flat_hash_map<IntegerValue, Literal> term1_value_to_literal;</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> value_literal : encoder->FullDomainEncoding(var1)) {</div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  term1_value_to_literal[coeff1 * value_literal.value] =</div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  value_literal.literal;</div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  }</div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> value_literal : encoder->FullDomainEncoding(var2)) {</div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  <span class="keyword">const</span> IntegerValue target_value = rhs - value_literal.value * coeff2;</div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& it = term1_value_to_literal.find(target_value);</div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  <span class="keywordflow">if</span> (it != term1_value_to_literal.end()) {</div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_literal.html#a9784d5d367dedd98ed04e2fa348f074f">Literal</a> target_literal = it->second;</div><div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  m->Add(<a class="code" href="namespaceoperations__research_1_1sat.html#a64b1b8d5018080ad3e7dd7eb6df42274">EnforcedClause</a>(</div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  enforcement_literal,</div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  {value_literal.literal.Negated(), target_literal.Negated()}));</div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  }</div><div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  }</div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span> }</div><div class="line"><a name="l00976"></a><span class="lineno"> 976</span> </div><div class="line"><a name="l00977"></a><span class="lineno"> 977</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span> </div><div class="line"><a name="l00979"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a85f779432cdf63a07905deaae7fd0041"> 979</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a85f779432cdf63a07905deaae7fd0041">LoadLinearConstraint</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().vars().empty()) {</div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_domain.html">Domain</a> rhs = <a class="code" href="namespaceoperations__research_1_1sat.html#ab1240060466ba48a36a4b36379bce26a">ReadDomainFromProto</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear());</div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  <span class="keywordflow">if</span> (rhs.<a class="code" href="classoperations__research_1_1_domain.html#a22c6c2f121586b5d76feb4b0e536dfde">Contains</a>(0)) <span class="keywordflow">return</span>;</div><div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  <span class="keywordflow">if</span> (<a class="code" href="namespaceoperations__research_1_1sat.html#a42a3b266d8c6dfab1c14baa6c04e2333">HasEnforcementLiteral</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>)) {</div><div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  std::vector<Literal> clause;</div><div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> ref : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal()) {</div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  clause.push_back(mapping->Literal(ref).Negated());</div><div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  }</div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a1655a9b9673e7c4de940ca6e5e3cf936">ClauseConstraint</a>(clause));</div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Trivially UNSAT constraint: "</span> << <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.DebugString();</div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_sat_solver.html">SatSolver</a>>()->NotifyThatModelIsUnsat();</div><div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  }</div><div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  }</div><div class="line"><a name="l00996"></a><span class="lineno"> 996</span> </div><div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  <span class="keyword">auto</span>* integer_trail = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_integer_trail.html">IntegerTrail</a>>();</div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  <span class="keyword">const</span> std::vector<IntegerVariable> vars =</div><div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  mapping->Integers(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().vars());</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  <span class="keyword">const</span> std::vector<int64_t> coeffs = ValuesFromProto(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().coeffs());</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span> </div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  <span class="comment">// Compute the min/max to relax the bounds if needed.</span></div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  <span class="comment">//</span></div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  <span class="comment">// TODO(user): Reuse ComputeLinearBounds()? but then we need another loop</span></div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  <span class="comment">// to detect if we only have Booleans.</span></div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  IntegerValue min_sum(0);</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  IntegerValue max_sum(0);</div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  IntegerValue max_domain_size(0);</div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  <span class="keywordtype">bool</span> all_booleans = <span class="keyword">true</span>;</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < vars.size(); ++i) {</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  <span class="keywordflow">if</span> (all_booleans && !mapping->IsBoolean(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().vars(i))) {</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  all_booleans = <span class="keyword">false</span>;</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  }</div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  <span class="keyword">const</span> IntegerValue lb = integer_trail->LowerBound(vars[i]);</div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  <span class="keyword">const</span> IntegerValue ub = integer_trail->UpperBound(vars[i]);</div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  max_domain_size = <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(max_domain_size, ub - lb + 1);</div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  <span class="keyword">const</span> IntegerValue term_a = coeffs[i] * lb;</div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  <span class="keyword">const</span> IntegerValue term_b = coeffs[i] * ub;</div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  min_sum += <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(term_a, term_b);</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  max_sum += <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(term_a, term_b);</div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>  }</div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span> </div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_sat_parameters.html">SatParameters</a>& params = *m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_sat_parameters.html">SatParameters</a>>();</div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  <span class="keyword">const</span> IntegerValue domain_size_limit(</div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  params.<a class="code" href="classoperations__research_1_1sat_1_1_sat_parameters.html#ace8789134615e7fc516814ea2d6cb298">max_domain_size_when_encoding_eq_neq_constraints</a>());</div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().vars_size() == 2 && !integer_trail->IsFixed(vars[0]) &&</div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  !integer_trail->IsFixed(vars[1]) &&</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  max_domain_size <= domain_size_limit) {</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  <span class="keyword">auto</span>* encoder = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_integer_encoder.html">IntegerEncoder</a>>();</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  <span class="keywordflow">if</span> (params.<a class="code" href="classoperations__research_1_1sat_1_1_sat_parameters.html#a81e1f7c86b59fd7eea21210d68504efb">boolean_encoding_level</a>() > 0 && ConstraintIsEq(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear()) &&</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().domain(0) != min_sum && <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().domain(0) != max_sum &&</div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  encoder->VariableIsFullyEncoded(vars[0]) &&</div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  encoder->VariableIsFullyEncoded(vars[1])) {</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(3) << <span class="stringliteral">"Load AC version of "</span> << <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.DebugString() << <span class="stringliteral">", var0 domain = "</span></div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  << integer_trail->InitialVariableDomain(vars[0])</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  << <span class="stringliteral">", var1 domain = "</span></div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  << integer_trail->InitialVariableDomain(vars[1]);</div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  <span class="keywordflow">return</span> LoadEquivalenceAC(mapping->Literals(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal()),</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  IntegerValue(coeffs[0]), vars[0],</div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  IntegerValue(coeffs[1]), vars[1],</div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>  IntegerValue(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().domain(0)), m);</div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>  }</div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span> </div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  int64_t single_value = 0;</div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>  <span class="keywordflow">if</span> (params.<a class="code" href="classoperations__research_1_1sat_1_1_sat_parameters.html#a81e1f7c86b59fd7eea21210d68504efb">boolean_encoding_level</a>() > 0 &&</div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  ConstraintIsNEq(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear(), mapping, integer_trail, &single_value) &&</div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  single_value != min_sum && single_value != max_sum &&</div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>  encoder->VariableIsFullyEncoded(vars[0]) &&</div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>  encoder->VariableIsFullyEncoded(vars[1])) {</div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(3) << <span class="stringliteral">"Load NAC version of "</span> << <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.DebugString()</div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>  << <span class="stringliteral">", var0 domain = "</span></div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>  << integer_trail->InitialVariableDomain(vars[0])</div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  << <span class="stringliteral">", var1 domain = "</span></div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>  << integer_trail->InitialVariableDomain(vars[1])</div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>  << <span class="stringliteral">", value = "</span> << single_value;</div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>  <span class="keywordflow">return</span> LoadEquivalenceNeqAC(mapping->Literals(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal()),</div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  IntegerValue(coeffs[0]), vars[0],</div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  IntegerValue(coeffs[1]), vars[1],</div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>  IntegerValue(single_value), m);</div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>  }</div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>  }</div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span> </div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().domain_size() == 2) {</div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>  int64_t lb = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().domain(0);</div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>  int64_t ub = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().domain(1);</div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>  <span class="keywordflow">if</span> (min_sum >= lb) lb = <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>();</div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>  <span class="keywordflow">if</span> (max_sum <= ub) ub = <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>();</div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span> </div><div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>  <span class="keywordflow">if</span> (!<a class="code" href="namespaceoperations__research_1_1sat.html#a42a3b266d8c6dfab1c14baa6c04e2333">HasEnforcementLiteral</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>)) {</div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>  <span class="keywordflow">if</span> (all_booleans) {</div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>  <span class="comment">// TODO(user): we should probably also implement an</span></div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  <span class="comment">// half-reified version of this constraint.</span></div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>  std::vector<LiteralWithCoeff> cst;</div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < vars.size(); ++i) {</div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> ref = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().vars(i);</div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>  cst.push_back({mapping->Literal(ref), coeffs[i]});</div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>  }</div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a8e68578cea7b3d6179f8fb95373b1c54">BooleanLinearConstraint</a>(lb, ub, &cst));</div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>  <span class="keywordflow">if</span> (lb != <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>()) {</div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#af68f789cce73e17fbe614888479c3f0d">WeightedSumGreaterOrEqual</a>(vars, coeffs, lb));</div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>  }</div><div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>  <span class="keywordflow">if</span> (ub != <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>()) {</div><div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a94d028de71e81b94a1e49ed6a22e1881">WeightedSumLowerOrEqual</a>(vars, coeffs, ub));</div><div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>  }</div><div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>  }</div><div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>  <span class="keyword">const</span> std::vector<Literal> enforcement_literals =</div><div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>  mapping->Literals(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal());</div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>  <span class="keywordflow">if</span> (lb != <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>()) {</div><div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a520c2f743c9adfde168689908851dfee">ConditionalWeightedSumGreaterOrEqual</a>(enforcement_literals, vars,</div><div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>  coeffs, lb));</div><div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>  }</div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>  <span class="keywordflow">if</span> (ub != <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>()) {</div><div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a22d7b811bf8e75458bbfebd39fe5b8d0">ConditionalWeightedSumLowerOrEqual</a>(enforcement_literals, vars,</div><div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>  coeffs, ub));</div><div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>  }</div><div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>  }</div><div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>  <span class="comment">// In this case, we can create just one Boolean instead of two since one</span></div><div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>  <span class="comment">// is the negation of the other.</span></div><div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> special_case =</div><div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>  <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal().empty() && <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().domain_size() == 4;</div><div class="line"><a name="l01104"></a><span class="lineno"> 1104</span> </div><div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>  std::vector<Literal> clause;</div><div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().domain_size(); i += 2) {</div><div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>  int64_t lb = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().domain(i);</div><div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>  int64_t ub = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().domain(i + 1);</div><div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>  <span class="keywordflow">if</span> (min_sum >= lb) lb = <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>();</div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>  <span class="keywordflow">if</span> (max_sum <= ub) ub = <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>();</div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span> </div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_literal.html">Literal</a> subdomain_literal(</div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>  special_case && i > 0 ? clause.back().Negated()</div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>  : <a class="code" href="classoperations__research_1_1sat_1_1_literal.html">Literal</a>(m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a38766514ce4824ae1e093a25d7fb43b3">NewBooleanVariable</a>()), <span class="keyword">true</span>));</div><div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>  clause.push_back(subdomain_literal);</div><div class="line"><a name="l01116"></a><span class="lineno"> 1116</span> </div><div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>  <span class="keywordflow">if</span> (lb != <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>()) {</div><div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a520c2f743c9adfde168689908851dfee">ConditionalWeightedSumGreaterOrEqual</a>({subdomain_literal}, vars,</div><div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>  coeffs, lb));</div><div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>  }</div><div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>  <span class="keywordflow">if</span> (ub != <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>()) {</div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a22d7b811bf8e75458bbfebd39fe5b8d0">ConditionalWeightedSumLowerOrEqual</a>({subdomain_literal}, vars,</div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>  coeffs, ub));</div><div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>  }</div><div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>  }</div><div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> ref : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal()) {</div><div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>  clause.push_back(mapping->Literal(ref).Negated());</div><div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>  }</div><div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>  <span class="keywordflow">if</span> (!special_case) m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a1655a9b9673e7c4de940ca6e5e3cf936">ClauseConstraint</a>(clause));</div><div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>  }</div><div class="line"><a name="l01131"></a><span class="lineno"> 1131</span> }</div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span> </div><div class="line"><a name="l01133"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#aa5832284102731626af241e30ed9134f"> 1133</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#aa5832284102731626af241e30ed9134f">LoadAllDiffConstraint</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>  <span class="keyword">const</span> std::vector<AffineExpression> expressions =</div><div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>  mapping-><a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html#a33762da266ed3af8b408930cbe82701f">Affines</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.all_diff().exprs());</div><div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a467d0c8bf263413aae5e5e530d4c5259">AllDifferentOnBounds</a>(expressions));</div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span> }</div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span> </div><div class="line"><a name="l01140"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a1bf9586612493e7cfcc892c54fecf49a"> 1140</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a1bf9586612493e7cfcc892c54fecf49a">LoadIntProdConstraint</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1sat_1_1_affine_expression.html">AffineExpression</a> prod = mapping->Affine(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_prod().target());</div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>  <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_prod().exprs_size(), 2)</div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>  << <span class="stringliteral">"General int_prod not supported yet."</span>;</div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span> </div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1sat_1_1_affine_expression.html">AffineExpression</a> expr0 = mapping->Affine(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_prod().exprs(0));</div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1sat_1_1_affine_expression.html">AffineExpression</a> expr1 = mapping->Affine(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_prod().exprs(1));</div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>  <span class="keywordflow">if</span> (<a class="code" href="vlog__is__on_8h.html#a956152cad330225654d128f35c00efce">VLOG_IS_ON</a>(1)) {</div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>  <a class="code" href="classoperations__research_1_1sat_1_1_linear_constraint_builder.html">LinearConstraintBuilder</a> builder(m);</div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>  <span class="keywordflow">if</span> (<a class="code" href="namespaceoperations__research_1_1sat.html#a8d19e8d5e074feb1e673e585b3a04266">DetectLinearEncodingOfProducts</a>(expr0, expr1, m, &builder)) {</div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Product "</span> << <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.DebugString() << <span class="stringliteral">" can be linearized"</span>;</div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>  }</div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>  }</div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a7bdbe585d50d5454b69069c6fbdcc32e">ProductConstraint</a>(expr0, expr1, prod));</div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span> }</div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span> </div><div class="line"><a name="l01157"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a6bded303c37dabc35958dcc4a22d4949"> 1157</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a6bded303c37dabc35958dcc4a22d4949">LoadIntDivConstraint</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>  <span class="keyword">auto</span>* integer_trail = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_integer_trail.html">IntegerTrail</a>>();</div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1sat_1_1_affine_expression.html">AffineExpression</a> div = mapping->Affine(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_div().target());</div><div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1sat_1_1_affine_expression.html">AffineExpression</a> num = mapping->Affine(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_div().exprs(0));</div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1sat_1_1_affine_expression.html">AffineExpression</a> denom = mapping->Affine(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_div().exprs(1));</div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>  <span class="keywordflow">if</span> (integer_trail->IsFixed(denom)) {</div><div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#aa6b56b8b36d20c0da816098cc486a821">FixedDivisionConstraint</a>(num, integer_trail->FixedValue(denom), div));</div><div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>  <span class="keywordflow">if</span> (<a class="code" href="vlog__is__on_8h.html#a956152cad330225654d128f35c00efce">VLOG_IS_ON</a>(1)) {</div><div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>  <a class="code" href="classoperations__research_1_1sat_1_1_linear_constraint_builder.html">LinearConstraintBuilder</a> builder(m);</div><div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>  <span class="keywordflow">if</span> (<a class="code" href="namespaceoperations__research_1_1sat.html#a8d19e8d5e074feb1e673e585b3a04266">DetectLinearEncodingOfProducts</a>(num, denom, m, &builder)) {</div><div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Division "</span> << <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.DebugString() << <span class="stringliteral">" can be linearized"</span>;</div><div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>  }</div><div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>  }</div><div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a9fe5ef73b556d8c0de4dd3b791a636ff">DivisionConstraint</a>(num, denom, div));</div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>  }</div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span> }</div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span> </div><div class="line"><a name="l01176"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a5a6444401c2185cb6968a3a526951d23"> 1176</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a5a6444401c2185cb6968a3a526951d23">LoadIntModConstraint</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>  <span class="keyword">auto</span>* integer_trail = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_integer_trail.html">IntegerTrail</a>>();</div><div class="line"><a name="l01179"></a><span class="lineno"> 1179</span> </div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1sat_1_1_affine_expression.html">AffineExpression</a> target = mapping->Affine(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_mod().target());</div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1sat_1_1_affine_expression.html">AffineExpression</a> expr = mapping->Affine(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_mod().exprs(0));</div><div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1sat_1_1_affine_expression.html">AffineExpression</a> mod = mapping->Affine(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_mod().exprs(1));</div><div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>  <a class="code" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(integer_trail->IsFixed(mod));</div><div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>  <span class="keyword">const</span> IntegerValue fixed_modulo = integer_trail->FixedValue(mod);</div><div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#acb008be02076a99a06ab2a7da13afe66">FixedModuloConstraint</a>(expr, fixed_modulo, target));</div><div class="line"><a name="l01186"></a><span class="lineno"> 1186</span> }</div><div class="line"><a name="l01187"></a><span class="lineno"> 1187</span> </div><div class="line"><a name="l01188"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a596a1b4122eff430a59beb743ed942cd"> 1188</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a596a1b4122eff430a59beb743ed942cd">LoadLinMaxConstraint</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_max().exprs().empty()) {</div><div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_sat_solver.html">SatSolver</a>>()->NotifyThatModelIsUnsat();</div><div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>  }</div><div class="line"><a name="l01193"></a><span class="lineno"> 1193</span> </div><div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1sat_1_1_linear_expression.html">LinearExpression</a> <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a> = mapping->GetExprFromProto(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_max().target());</div><div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>  std::vector<LinearExpression> negated_exprs;</div><div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>  negated_exprs.reserve(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_max().exprs_size());</div><div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_max().exprs_size(); ++i) {</div><div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>  negated_exprs.push_back(</div><div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22">NegationOf</a>(mapping->GetExprFromProto(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_max().exprs(i))));</div><div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>  }</div><div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>  <span class="comment">// TODO(user): Consider replacing the min propagator by max.</span></div><div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#ab316e19c73976fdd6381a93d1458699f">IsEqualToMinOf</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22">NegationOf</a>(<a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a>), negated_exprs));</div><div class="line"><a name="l01204"></a><span class="lineno"> 1204</span> }</div><div class="line"><a name="l01205"></a><span class="lineno"> 1205</span> </div><div class="line"><a name="l01206"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a9f7dc553b18e0a44b713b2513f29a26f"> 1206</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a9f7dc553b18e0a44b713b2513f29a26f">LoadNoOverlapConstraint</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a6ff77d5023ff68e4bd9958c53c88a99b">Disjunctive</a>(mapping->Intervals(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.no_overlap().intervals())));</div><div class="line"><a name="l01209"></a><span class="lineno"> 1209</span> }</div><div class="line"><a name="l01210"></a><span class="lineno"> 1210</span> </div><div class="line"><a name="l01211"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#ab716457062d8500d7315cfe29646de6b"> 1211</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#ab716457062d8500d7315cfe29646de6b">LoadNoOverlap2dConstraint</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.no_overlap_2d().x_intervals().empty()) <span class="keywordflow">return</span>;</div><div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>  <span class="keyword">const</span> std::vector<IntervalVariable> x_intervals =</div><div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>  mapping-><a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html#a39bcc12f6eb31e15986f6a824e9bae8c">Intervals</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.no_overlap_2d().x_intervals());</div><div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>  <span class="keyword">const</span> std::vector<IntervalVariable> y_intervals =</div><div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>  mapping->Intervals(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.no_overlap_2d().y_intervals());</div><div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#abd70206879e5ffd6799cf17695651e5a">NonOverlappingRectangles</a>(</div><div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>  x_intervals, y_intervals,</div><div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>  !<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.no_overlap_2d().boxes_with_null_area_can_overlap(),</div><div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_sat_parameters.html">SatParameters</a>>()->use_cumulative_in_no_overlap_2d()));</div><div class="line"><a name="l01222"></a><span class="lineno"> 1222</span> }</div><div class="line"><a name="l01223"></a><span class="lineno"> 1223</span> </div><div class="line"><a name="l01224"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a50082c82c7d605e10de47911f0485526"> 1224</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a50082c82c7d605e10de47911f0485526">LoadCumulativeConstraint</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>  <span class="keyword">auto</span>* mapping = m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>();</div><div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>  <span class="keyword">const</span> std::vector<IntervalVariable> intervals =</div><div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>  mapping-><a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html#a39bcc12f6eb31e15986f6a824e9bae8c">Intervals</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().intervals());</div><div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1sat_1_1_affine_expression.html">AffineExpression</a> <a class="code" href="routing__flow_8cc.html#a2acb49f4df5288066c43610bede123ec">capacity</a> = mapping->Affine(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().capacity());</div><div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>  <span class="keyword">const</span> std::vector<AffineExpression> demands =</div><div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>  mapping->Affines(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().demands());</div><div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#ac6a1be9a6c43165f51a69d15c90d7567">Cumulative</a>(intervals, demands, <a class="code" href="routing__flow_8cc.html#a2acb49f4df5288066c43610bede123ec">capacity</a>));</div><div class="line"><a name="l01232"></a><span class="lineno"> 1232</span> }</div><div class="line"><a name="l01233"></a><span class="lineno"> 1233</span> </div><div class="line"><a name="l01234"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a9e9bd05a784d4b295ed4da47278990e1"> 1234</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a9e9bd05a784d4b295ed4da47278990e1">LoadCircuitConstraint</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& circuit = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.circuit();</div><div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>  <span class="keywordflow">if</span> (circuit.tails().empty()) <span class="keywordflow">return</span>;</div><div class="line"><a name="l01237"></a><span class="lineno"> 1237</span> </div><div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>  std::vector<int> tails(circuit.tails().begin(), circuit.tails().end());</div><div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>  std::vector<int> heads(circuit.heads().begin(), circuit.heads().end());</div><div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>  std::vector<Literal> literals =</div><div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>()->Literals(circuit.literals());</div><div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_nodes = <a class="code" href="namespaceoperations__research_1_1sat.html#a8f4f9889ab3527ce5381ed32e2fae25a">ReindexArcs</a>(&tails, &heads);</div><div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a5abc4e5241889a4b795ad21041866252">SubcircuitConstraint</a>(num_nodes, tails, heads, literals));</div><div class="line"><a name="l01244"></a><span class="lineno"> 1244</span> }</div><div class="line"><a name="l01245"></a><span class="lineno"> 1245</span> </div><div class="line"><a name="l01246"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a5190bd84fe4e628ebde4007e970f84ce"> 1246</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a5190bd84fe4e628ebde4007e970f84ce">LoadRoutesConstraint</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& routes = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.routes();</div><div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>  <span class="keywordflow">if</span> (routes.tails().empty()) <span class="keywordflow">return</span>;</div><div class="line"><a name="l01249"></a><span class="lineno"> 1249</span> </div><div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>  std::vector<int> tails(routes.tails().begin(), routes.tails().end());</div><div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>  std::vector<int> heads(routes.heads().begin(), routes.heads().end());</div><div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>  std::vector<Literal> literals =</div><div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a><<a class="code" href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">CpModelMapping</a>>()->Literals(routes.literals());</div><div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_nodes = <a class="code" href="namespaceoperations__research_1_1sat.html#a8f4f9889ab3527ce5381ed32e2fae25a">ReindexArcs</a>(&tails, &heads);</div><div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>  m-><a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(<a class="code" href="namespaceoperations__research_1_1sat.html#a5abc4e5241889a4b795ad21041866252">SubcircuitConstraint</a>(num_nodes, tails, heads, literals,</div><div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>  <span class="comment">/*multiple_subcircuit_through_zero=*/</span><span class="keyword">true</span>));</div><div class="line"><a name="l01257"></a><span class="lineno"> 1257</span> }</div><div class="line"><a name="l01258"></a><span class="lineno"> 1258</span> </div><div class="line"><a name="l01259"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#a1c3fa75911c74ce485e62814484c7ae7"> 1259</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a1c3fa75911c74ce485e62814484c7ae7">LoadConstraint</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>* m) {</div><div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>  <span class="keywordflow">switch</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.constraint_case()) {</div><div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::CONSTRAINT_NOT_SET:</div><div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kBoolOr:</div><div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a1e0082b201a54cee7bf210998888c328">LoadBoolOrConstraint</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, m);</div><div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kBoolAnd:</div><div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a55c57c1725f5333ffe73f0fefc377bb8">LoadBoolAndConstraint</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, m);</div><div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kAtMostOne:</div><div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a9a75e5a5c8a2be39edaf66f75618704a">LoadAtMostOneConstraint</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, m);</div><div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kExactlyOne:</div><div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a1537797d4a741397c8630b739c021ddd">LoadExactlyOneConstraint</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, m);</div><div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kBoolXor:</div><div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a59ba67bcf20a8657c8d0e6c3f120121f">LoadBoolXorConstraint</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, m);</div><div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintProto::kLinear:</div><div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a85f779432cdf63a07905deaae7fd0041">LoadLinearConstraint</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, m);</div><div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintProto::kAllDiff:</div><div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#aa5832284102731626af241e30ed9134f">LoadAllDiffConstraint</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, m);</div><div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintProto::kIntProd:</div><div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a1bf9586612493e7cfcc892c54fecf49a">LoadIntProdConstraint</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, m);</div><div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintProto::kIntDiv:</div><div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a6bded303c37dabc35958dcc4a22d4949">LoadIntDivConstraint</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, m);</div><div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintProto::kIntMod:</div><div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a5a6444401c2185cb6968a3a526951d23">LoadIntModConstraint</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, m);</div><div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintProto::kLinMax:</div><div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a596a1b4122eff430a59beb743ed942cd">LoadLinMaxConstraint</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, m);</div><div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintProto::kInterval:</div><div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>  <span class="comment">// Already dealt with.</span></div><div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintProto::kNoOverlap:</div><div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a9f7dc553b18e0a44b713b2513f29a26f">LoadNoOverlapConstraint</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, m);</div><div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintProto::kNoOverlap2D:</div><div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#ab716457062d8500d7315cfe29646de6b">LoadNoOverlap2dConstraint</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, m);</div><div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintProto::kCumulative:</div><div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a50082c82c7d605e10de47911f0485526">LoadCumulativeConstraint</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, m);</div><div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintProto::kCircuit:</div><div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a9e9bd05a784d4b295ed4da47278990e1">LoadCircuitConstraint</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, m);</div><div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintProto::kRoutes:</div><div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a5190bd84fe4e628ebde4007e970f84ce">LoadRoutesConstraint</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, m);</div><div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>  }</div><div class="line"><a name="l01317"></a><span class="lineno"> 1317</span> }</div><div class="line"><a name="l01318"></a><span class="lineno"> 1318</span> </div><div class="line"><a name="l01319"></a><span class="lineno"> 1319</span> } <span class="comment">// namespace sat</span></div><div class="line"><a name="l01320"></a><span class="lineno"> 1320</span> } <span class="comment">// namespace operations_research</span></div><div class="ttc" id="namespaceoperations__research_1_1sat_html_a1d467595ed8fe5b85dc95328ee1c2770"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a1d467595ed8fe5b85dc95328ee1c2770">operations_research::sat::UsedVariables</a></div><div class="ttdeci">std::vector< int > UsedVariables(const ConstraintProto &ct)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__utils_8cc_source.html#l00432">cp_model_utils.cc:432</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_aa3361a48335b9de95fcefa9dc5dc3e22"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#aa3361a48335b9de95fcefa9dc5dc3e22">operations_research::sat::DetectOptionalVariables</a></div><div class="ttdeci">void DetectOptionalVariables(const CpModelProto &model_proto, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l00761">cp_model_loader.cc:761</a></div></div>
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<div class="ttc" id="base_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>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_constraint_proto_html_ada030f50fcddb646af448ac7c5705e35ac188c019178783e5be55110601309d7d"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_constraint_proto.html#ada030f50fcddb646af448ac7c5705e35ac188c019178783e5be55110601309d7d">operations_research::sat::ConstraintProto::kLinear</a></div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l03825">cp_model.pb.h:3825</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a38766514ce4824ae1e093a25d7fb43b3"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a38766514ce4824ae1e093a25d7fb43b3">operations_research::sat::NewBooleanVariable</a></div><div class="ttdeci">std::function< BooleanVariable(Model *)> NewBooleanVariable()</div><div class="ttdef"><b>Definition:</b> <a href="integer_8h_source.html#l01598">integer.h:1598</a></div></div>
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<div class="ttc" id="structoperations__research_1_1sat_1_1_integer_literal_html"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_integer_literal.html">operations_research::sat::IntegerLiteral</a></div><div class="ttdef"><b>Definition:</b> <a href="integer_8h_source.html#l00168">integer.h:168</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a94d028de71e81b94a1e49ed6a22e1881"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a94d028de71e81b94a1e49ed6a22e1881">operations_research::sat::WeightedSumLowerOrEqual</a></div><div class="ttdeci">std::function< void(Model *)> WeightedSumLowerOrEqual(const std::vector< IntegerVariable > &vars, const VectorInt &coefficients, int64_t upper_bound)</div><div class="ttdef"><b>Definition:</b> <a href="integer__expr_8h_source.html#l00361">integer_expr.h:361</a></div></div>
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<div class="ttc" id="alldiff__cst_8cc_html_ad10edae0a852d72fb76afb1c77735045"><div class="ttname"><a href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a></div><div class="ttdeci">int64_t min</div><div class="ttdef"><b>Definition:</b> <a href="alldiff__cst_8cc_source.html#l00139">alldiff_cst.cc:139</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_cp_model_mapping_html_a0f4307fe0ec0a2e2803a15a2f17aa394"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_cp_model_mapping.html#a0f4307fe0ec0a2e2803a15a2f17aa394">operations_research::sat::CpModelMapping::Literals</a></div><div class="ttdeci">std::vector< sat::Literal > Literals(const ProtoIndices &indices) const</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__mapping_8h_source.html#l00118">cp_model_mapping.h:118</a></div></div>
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<div class="ttc" id="util_2logging_8h_html_a5f67b653dd99ddbe5e3367e3b4b7b532"><div class="ttname"><a href="util_2logging_8h.html#a5f67b653dd99ddbe5e3367e3b4b7b532">SOLVER_LOG</a></div><div class="ttdeci">#define SOLVER_LOG(logger,...)</div><div class="ttdef"><b>Definition:</b> <a href="util_2logging_8h_source.html#l00069">util/logging.h:69</a></div></div>
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<div class="ttc" id="timetable_8h_html"><div class="ttname"><a href="timetable_8h.html">timetable.h</a></div></div>
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<div class="ttc" id="cp__constraints_8h_html"><div class="ttname"><a href="cp__constraints_8h.html">cp_constraints.h</a></div></div>
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<div class="ttc" id="stl__util_8h_html"><div class="ttname"><a href="stl__util_8h.html">stl_util.h</a></div></div>
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<div class="ttc" id="classoperations__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="classoperations__research_1_1sat_1_1_literal_html_a03f5ae0ce9819070959d97a8ba3fafeb"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_literal.html#a03f5ae0ce9819070959d97a8ba3fafeb">operations_research::sat::Literal::Literal</a></div><div class="ttdeci">Literal(int signed_value)</div><div class="ttdef"><b>Definition:</b> <a href="sat__base_8h_source.html#l00070">sat_base.h:70</a></div></div>
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<div class="ttc" id="symmetry_8h_html"><div class="ttname"><a href="symmetry_8h.html">symmetry.h</a></div></div>
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<div class="ttc" id="integer__expr_8h_html"><div class="ttname"><a href="integer__expr_8h.html">integer_expr.h</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a6bded303c37dabc35958dcc4a22d4949"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a6bded303c37dabc35958dcc4a22d4949">operations_research::sat::LoadIntDivConstraint</a></div><div class="ttdeci">void LoadIntDivConstraint(const ConstraintProto &ct, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l01157">cp_model_loader.cc:1157</a></div></div>
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<div class="ttc" id="disjunctive_8h_html"><div class="ttname"><a href="disjunctive_8h.html">disjunctive.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_decision_strategy_proto_html_a714ed0d3d67bec4d88cadc7f32e59f3e"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#a714ed0d3d67bec4d88cadc7f32e59f3e">operations_research::sat::DecisionStrategyProto::SELECT_MEDIAN_VALUE</a></div><div class="ttdeci">static constexpr DomainReductionStrategy SELECT_MEDIAN_VALUE</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l05274">cp_model.pb.h:5274</a></div></div>
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<div class="ttc" id="int__type_8h_html"><div class="ttname"><a href="int__type_8h.html">int_type.h</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a596a1b4122eff430a59beb743ed942cd"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a596a1b4122eff430a59beb743ed942cd">operations_research::sat::LoadLinMaxConstraint</a></div><div class="ttdeci">void LoadLinMaxConstraint(const ConstraintProto &ct, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l01188">cp_model_loader.cc:1188</a></div></div>
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<div class="ttc" id="structoperations__research_1_1sat_1_1_integer_literal_html_a3e2eb445631727dd4abf1d5343f16b2f"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_integer_literal.html#a3e2eb445631727dd4abf1d5343f16b2f">operations_research::sat::IntegerLiteral::LowerOrEqual</a></div><div class="ttdeci">static IntegerLiteral LowerOrEqual(IntegerVariable i, IntegerValue bound)</div><div class="ttdef"><b>Definition:</b> <a href="integer_8h_source.html#l01383">integer.h:1383</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_cp_model_mapping_html_a33762da266ed3af8b408930cbe82701f"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_cp_model_mapping.html#a33762da266ed3af8b408930cbe82701f">operations_research::sat::CpModelMapping::Affines</a></div><div class="ttdeci">std::vector< AffineExpression > Affines(const List &list) const</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__mapping_8h_source.html#l00125">cp_model_mapping.h:125</a></div></div>
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<div class="ttc" id="base_2logging_8h_html_afcaa7cadd41741bb855c2ada1d2ef927"><div class="ttname"><a href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a></div><div class="ttdeci">#define VLOG(verboselevel)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00983">base/logging.h:983</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_model_html_a8d72645353ea6770911c4e0724995ed6"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">operations_research::sat::Model::GetOrCreate</a></div><div class="ttdeci">T * GetOrCreate()</div><div class="ttdoc">Returns an object of type T that is unique to this model (like a "local" singleton).</div><div class="ttdef"><b>Definition:</b> <a href="sat_2model_8h_source.html#l00106">sat/model.h:106</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1math__opt_html_a5de89a1f6e3f80a49a0d76136d8044e2"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a5de89a1f6e3f80a49a0d76136d8044e2">operations_research::math_opt::swap</a></div><div class="ttdeci">void swap(IdMap< K, V > &a, IdMap< K, V > &b)</div><div class="ttdef"><b>Definition:</b> <a href="id__map_8h_source.html#l00263">id_map.h:263</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a520c2f743c9adfde168689908851dfee"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a520c2f743c9adfde168689908851dfee">operations_research::sat::ConditionalWeightedSumGreaterOrEqual</a></div><div class="ttdeci">std::function< void(Model *)> ConditionalWeightedSumGreaterOrEqual(const std::vector< Literal > &enforcement_literals, const std::vector< IntegerVariable > &vars, const VectorInt &coefficients, int64_t lower_bound)</div><div class="ttdef"><b>Definition:</b> <a href="integer__expr_8h_source.html#l00578">integer_expr.h:578</a></div></div>
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<div class="ttc" id="structoperations__research_1_1sat_1_1_index_references_html"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_index_references.html">operations_research::sat::IndexReferences</a></div><div class="ttdef"><b>Definition:</b> <a href="cp__model__utils_8h_source.html#l00054">cp_model_utils.h:54</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a5a6444401c2185cb6968a3a526951d23"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a5a6444401c2185cb6968a3a526951d23">operations_research::sat::LoadIntModConstraint</a></div><div class="ttdeci">void LoadIntModConstraint(const ConstraintProto &ct, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l01176">cp_model_loader.cc:1176</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_acdbc8ad33149d45a6e6fcd8b72fd68ed"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">operations_research::sat::PositiveRef</a></div><div class="ttdeci">int PositiveRef(int ref)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__utils_8h_source.html#l00035">cp_model_utils.h:35</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_literal_html_a4a11c7c4d7706c09de5e18707c3b5c62"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_literal.html#a4a11c7c4d7706c09de5e18707c3b5c62">operations_research::sat::Literal::Index</a></div><div class="ttdeci">LiteralIndex Index() const</div><div class="ttdef"><b>Definition:</b> <a href="sat__base_8h_source.html#l00086">sat_base.h:86</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_literal_html_a886e9c024f7209181c0a850b6e90c644"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_literal.html#a886e9c024f7209181c0a850b6e90c644">operations_research::sat::Literal::Negated</a></div><div class="ttdeci">Literal Negated() const</div><div class="ttdef"><b>Definition:</b> <a href="sat__base_8h_source.html#l00093">sat_base.h:93</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a7bdbe585d50d5454b69069c6fbdcc32e"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a7bdbe585d50d5454b69069c6fbdcc32e">operations_research::sat::ProductConstraint</a></div><div class="ttdeci">std::function< void(Model *)> ProductConstraint(AffineExpression a, AffineExpression b, AffineExpression p)</div><div class="ttdef"><b>Definition:</b> <a href="integer__expr_8h_source.html#l00834">integer_expr.h:834</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_literal_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_literal.html">operations_research::sat::Literal</a></div><div class="ttdef"><b>Definition:</b> <a href="sat__base_8h_source.html#l00066">sat_base.h:66</a></div></div>
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<div class="ttc" id="structoperations__research_1_1sat_1_1_integer_literal_html_ab6516f556b715738034b30d290c40214"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_integer_literal.html#ab6516f556b715738034b30d290c40214">operations_research::sat::IntegerLiteral::var</a></div><div class="ttdeci">IntegerVariable var</div><div class="ttdef"><b>Definition:</b> <a href="integer_8h_source.html#l00211">integer.h:211</a></div></div>
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<div class="ttc" id="namespacegtl_html_a288a1dc92da5d3ad62d4bc4cec9e8b1d"><div class="ttname"><a href="namespacegtl.html#a288a1dc92da5d3ad62d4bc4cec9e8b1d">gtl::STLSortAndRemoveDuplicates</a></div><div class="ttdeci">void STLSortAndRemoveDuplicates(T *v, const LessFunc &less_func)</div><div class="ttdef"><b>Definition:</b> <a href="stl__util_8h_source.html#l00058">stl_util.h:58</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a8d19e8d5e074feb1e673e585b3a04266"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a8d19e8d5e074feb1e673e585b3a04266">operations_research::sat::DetectLinearEncodingOfProducts</a></div><div class="ttdeci">bool DetectLinearEncodingOfProducts(const AffineExpression &left, const AffineExpression &right, Model *model, LinearConstraintBuilder *builder)</div><div class="ttdef"><b>Definition:</b> <a href="implied__bounds_8cc_source.html#l00320">implied_bounds.cc:320</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a238dd948ee65a553d4617753c0d44d7b"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a238dd948ee65a553d4617753c0d44d7b">operations_research::sat::ExtractElementEncoding</a></div><div class="ttdeci">void ExtractElementEncoding(const CpModelProto &model_proto, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l00620">cp_model_loader.cc:620</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_cp_model_proto_html_abef5f55c3278c137faca92b8e433f8ea"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_cp_model_proto.html#abef5f55c3278c137faca92b8e433f8ea">operations_research::sat::CpModelProto::variables_size</a></div><div class="ttdeci">int variables_size() const</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l12225">cp_model.pb.h:12225</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_implied_bounds_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_implied_bounds.html">operations_research::sat::ImpliedBounds</a></div><div class="ttdef"><b>Definition:</b> <a href="implied__bounds_8h_source.html#l00079">implied_bounds.h:79</a></div></div>
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<div class="ttc" id="structoperations__research_1_1sat_1_1_linear_expression_html"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_linear_expression.html">operations_research::sat::LinearExpression</a></div><div class="ttdef"><b>Definition:</b> <a href="sat_2linear__constraint_8h_source.html#l00088">sat/linear_constraint.h:88</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_ad78bf6fcea4b54f750e2457e47b4f46a"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#ad78bf6fcea4b54f750e2457e47b4f46a">operations_research::sat::ExtractEncoding</a></div><div class="ttdeci">void ExtractEncoding(const CpModelProto &model_proto, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l00351">cp_model_loader.cc:351</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a1c3fa75911c74ce485e62814484c7ae7"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a1c3fa75911c74ce485e62814484c7ae7">operations_research::sat::LoadConstraint</a></div><div class="ttdeci">bool LoadConstraint(const ConstraintProto &ct, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l01259">cp_model_loader.cc:1259</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a9fe5ef73b556d8c0de4dd3b791a636ff"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a9fe5ef73b556d8c0de4dd3b791a636ff">operations_research::sat::DivisionConstraint</a></div><div class="ttdeci">std::function< void(Model *)> DivisionConstraint(AffineExpression num, AffineExpression denom, AffineExpression div)</div><div class="ttdef"><b>Definition:</b> <a href="integer__expr_8h_source.html#l00857">integer_expr.h:857</a></div></div>
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<div class="ttc" id="vlog__is__on_8h_html"><div class="ttname"><a href="vlog__is__on_8h.html">vlog_is_on.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_domain_html_aa74ea8cd1b0767659f704b482d07c103"><div class="ttname"><a href="classoperations__research_1_1_domain.html#aa74ea8cd1b0767659f704b482d07c103">operations_research::Domain::Max</a></div><div class="ttdeci">int64_t Max() const</div><div class="ttdoc">Returns the max value of the domain.</div><div class="ttdef"><b>Definition:</b> <a href="sorted__interval__list_8cc_source.html#l00219">sorted_interval_list.cc:219</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a5190bd84fe4e628ebde4007e970f84ce"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a5190bd84fe4e628ebde4007e970f84ce">operations_research::sat::LoadRoutesConstraint</a></div><div class="ttdeci">void LoadRoutesConstraint(const ConstraintProto &ct, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l01246">cp_model_loader.cc:1246</a></div></div>
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<div class="ttc" id="util_2logging_8h_html"><div class="ttname"><a href="util_2logging_8h.html">logging.h</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a9a75e5a5c8a2be39edaf66f75618704a"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a9a75e5a5c8a2be39edaf66f75618704a">operations_research::sat::LoadAtMostOneConstraint</a></div><div class="ttdeci">void LoadAtMostOneConstraint(const ConstraintProto &ct, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l00887">cp_model_loader.cc:887</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_symmetry_proto_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_symmetry_proto.html">operations_research::sat::SymmetryProto</a></div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l05936">cp_model.pb.h:5936</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a50082c82c7d605e10de47911f0485526"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a50082c82c7d605e10de47911f0485526">operations_research::sat::LoadCumulativeConstraint</a></div><div class="ttdeci">void LoadCumulativeConstraint(const ConstraintProto &ct, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l01224">cp_model_loader.cc:1224</a></div></div>
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<div class="ttc" id="cumulative_8h_html"><div class="ttname"><a href="cumulative_8h.html">cumulative.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_solver_logger_html"><div class="ttname"><a href="classoperations__research_1_1_solver_logger.html">operations_research::SolverLogger</a></div><div class="ttdef"><b>Definition:</b> <a href="util_2logging_8h_source.html#l00033">util/logging.h:33</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_cp_model_mapping_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_cp_model_mapping.html">operations_research::sat::CpModelMapping</a></div><div class="ttdef"><b>Definition:</b> <a href="cp__model__mapping_8h_source.html#l00065">cp_model_mapping.h:65</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_cp_model_proto_html_ab1fa807713e298b5262f1b6085834b69"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_cp_model_proto.html#ab1fa807713e298b5262f1b6085834b69">operations_research::sat::CpModelProto::symmetry</a></div><div class="ttdeci">const ::operations_research::sat::SymmetryProto & symmetry() const</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l12676">cp_model.pb.h:12676</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a8f4f9889ab3527ce5381ed32e2fae25a"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a8f4f9889ab3527ce5381ed32e2fae25a">operations_research::sat::ReindexArcs</a></div><div class="ttdeci">int ReindexArcs(IntContainer *tails, IntContainer *heads)</div><div class="ttdef"><b>Definition:</b> <a href="circuit_8h_source.html#l00168">circuit.h:168</a></div></div>
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<div class="ttc" id="alldiff__cst_8cc_html_a26e6db9bcc64b584051ecc28171ed11f"><div class="ttname"><a href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a></div><div class="ttdeci">int64_t max</div><div class="ttdef"><b>Definition:</b> <a href="alldiff__cst_8cc_source.html#l00140">alldiff_cst.cc:140</a></div></div>
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<div class="ttc" id="strong__vector_8h_html"><div class="ttname"><a href="strong__vector_8h.html">strong_vector.h</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_ab316e19c73976fdd6381a93d1458699f"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#ab316e19c73976fdd6381a93d1458699f">operations_research::sat::IsEqualToMinOf</a></div><div class="ttdeci">std::function< void(Model *)> IsEqualToMinOf(IntegerVariable min_var, const std::vector< IntegerVariable > &vars)</div><div class="ttdef"><b>Definition:</b> <a href="integer__expr_8h_source.html#l00737">integer_expr.h:737</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_ab8221efb0cc3dd5059674845b4db7fed"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#ab8221efb0cc3dd5059674845b4db7fed">operations_research::sat::AtMostOneConstraint</a></div><div class="ttdeci">std::function< void(Model *)> AtMostOneConstraint(const std::vector< Literal > &literals)</div><div class="ttdef"><b>Definition:</b> <a href="sat__solver_8h_source.html#l00892">sat_solver.h:892</a></div></div>
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<div class="ttc" id="map__util_8h_html"><div class="ttname"><a href="map__util_8h.html">map_util.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_cp_model_proto_html_a6a4544ca20489d70e302f5d6d374a012"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_cp_model_proto.html#a6a4544ca20489d70e302f5d6d374a012">operations_research::sat::CpModelProto::variables</a></div><div class="ttdeci">const ::operations_research::sat::IntegerVariableProto & variables(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l12243">cp_model.pb.h:12243</a></div></div>
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<div class="ttc" id="cp__model__fz__solver_8cc_html_aed003f5eb5197bc586b7ef2c36a63da2"><div class="ttname"><a href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a></div><div class="ttdeci">CpModelProto proto</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__fz__solver_8cc_source.html#l00119">cp_model_fz_solver.cc:119</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_constraint_proto_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_constraint_proto.html">operations_research::sat::ConstraintProto</a></div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l03772">cp_model.pb.h:3772</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_domain_html_a8cf21a67f7d81a800ff912239bb2db64"><div class="ttname"><a href="classoperations__research_1_1_domain.html#a8cf21a67f7d81a800ff912239bb2db64">operations_research::Domain::Min</a></div><div class="ttdeci">int64_t Min() const</div><div class="ttdoc">Returns the min value of the domain.</div><div class="ttdef"><b>Definition:</b> <a href="sorted__interval__list_8cc_source.html#l00214">sorted_interval_list.cc:214</a></div></div>
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<div class="ttc" id="intervals_8h_html"><div class="ttname"><a href="intervals_8h.html">intervals.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_integer_encoder_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_integer_encoder.html">operations_research::sat::IntegerEncoder</a></div><div class="ttdef"><b>Definition:</b> <a href="integer_8h_source.html#l00356">integer.h:356</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_add67896a84f6372a648154c5770a0ae0"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#add67896a84f6372a648154c5770a0ae0">operations_research::sat::kNoBooleanVariable</a></div><div class="ttdeci">const BooleanVariable kNoBooleanVariable(-1)</div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a8e68578cea7b3d6179f8fb95373b1c54"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a8e68578cea7b3d6179f8fb95373b1c54">operations_research::sat::BooleanLinearConstraint</a></div><div class="ttdeci">std::function< void(Model *)> BooleanLinearConstraint(int64_t lower_bound, int64_t upper_bound, std::vector< LiteralWithCoeff > *cst)</div><div class="ttdef"><b>Definition:</b> <a href="sat__solver_8h_source.html#l00853">sat_solver.h:853</a></div></div>
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<div class="ttc" id="all__different_8h_html"><div class="ttname"><a href="all__different_8h.html">all_different.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_cp_objective_proto_html_a81a65d7e582fb45427e0ffe69666bad9"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_cp_objective_proto.html#a81a65d7e582fb45427e0ffe69666bad9">operations_research::sat::CpObjectiveProto::vars</a></div><div class="ttdeci">int32_t vars(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l11234">cp_model.pb.h:11234</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_cp_model_proto_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_cp_model_proto.html">operations_research::sat::CpModelProto</a></div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l06111">cp_model.pb.h:6111</a></div></div>
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<div class="ttc" id="sorted__interval__list_8h_html"><div class="ttname"><a href="sorted__interval__list_8h.html">sorted_interval_list.h</a></div></div>
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<div class="ttc" id="sat__solver_8h_html"><div class="ttname"><a href="sat__solver_8h.html">sat_solver.h</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_ab716457062d8500d7315cfe29646de6b"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#ab716457062d8500d7315cfe29646de6b">operations_research::sat::LoadNoOverlap2dConstraint</a></div><div class="ttdeci">void LoadNoOverlap2dConstraint(const ConstraintProto &ct, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l01211">cp_model_loader.cc:1211</a></div></div>
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<div class="ttc" id="classoperations__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#l00613">integer.h:613</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_sat_parameters_html_a81e1f7c86b59fd7eea21210d68504efb"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_sat_parameters.html#a81e1f7c86b59fd7eea21210d68504efb">operations_research::sat::SatParameters::boolean_encoding_level</a></div><div class="ttdeci">int32_t boolean_encoding_level() const</div><div class="ttdef"><b>Definition:</b> <a href="sat__parameters_8pb_8h_source.html#l06201">sat_parameters.pb.h:6201</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_constraint_proto_html_ada030f50fcddb646af448ac7c5705e35ad60570d9bed938f8b11385a7ba7f3508"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_constraint_proto.html#ada030f50fcddb646af448ac7c5705e35ad60570d9bed938f8b11385a7ba7f3508">operations_research::sat::ConstraintProto::kExactlyOne</a></div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l03819">cp_model.pb.h:3819</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_cp_model_proto_html_afce66afa8ae7776a449bba7313ea3559"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_cp_model_proto.html#afce66afa8ae7776a449bba7313ea3559">operations_research::sat::CpModelProto::constraints</a></div><div class="ttdeci">const ::operations_research::sat::ConstraintProto & constraints(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l12283">cp_model.pb.h:12283</a></div></div>
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<div class="ttc" id="namespacegtl_html_aae28e97bd1fa93cb0032642550da7455"><div class="ttname"><a href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a></div><div class="ttdeci">bool ContainsKey(const Collection &collection, const Key &key)</div><div class="ttdef"><b>Definition:</b> <a href="map__util_8h_source.html#l00200">map_util.h:200</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a9f7dc553b18e0a44b713b2513f29a26f"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a9f7dc553b18e0a44b713b2513f29a26f">operations_research::sat::LoadNoOverlapConstraint</a></div><div class="ttdeci">void LoadNoOverlapConstraint(const ConstraintProto &ct, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l01206">cp_model_loader.cc:1206</a></div></div>
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<div class="ttc" id="cp__model__utils_8h_html"><div class="ttname"><a href="cp__model__utils_8h.html">cp_model_utils.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_cp_model_proto_html_a2787b866382b560920d55ce5cf129920"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_cp_model_proto.html#a2787b866382b560920d55ce5cf129920">operations_research::sat::CpModelProto::objective</a></div><div class="ttdeci">const ::operations_research::sat::CpObjectiveProto & objective() const</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l12319">cp_model.pb.h:12319</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a6ff77d5023ff68e4bd9958c53c88a99b"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a6ff77d5023ff68e4bd9958c53c88a99b">operations_research::sat::Disjunctive</a></div><div class="ttdeci">std::function< void(Model *)> Disjunctive(const std::vector< IntervalVariable > &vars)</div><div class="ttdef"><b>Definition:</b> <a href="disjunctive_8h_source.html#l00039">disjunctive.h:39</a></div></div>
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<div class="ttc" id="routing__flow_8cc_html_a2acb49f4df5288066c43610bede123ec"><div class="ttname"><a href="routing__flow_8cc.html#a2acb49f4df5288066c43610bede123ec">capacity</a></div><div class="ttdeci">int64_t capacity</div><div class="ttdef"><b>Definition:</b> <a href="routing__flow_8cc_source.html#l00151">routing_flow.cc:151</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a1537797d4a741397c8630b739c021ddd"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a1537797d4a741397c8630b739c021ddd">operations_research::sat::LoadExactlyOneConstraint</a></div><div class="ttdeci">void LoadExactlyOneConstraint(const ConstraintProto &ct, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l00893">cp_model_loader.cc:893</a></div></div>
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<div class="ttc" id="precedences_8h_html"><div class="ttname"><a href="precedences_8h.html">precedences.h</a></div></div>
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<div class="ttc" id="circuit_8h_html"><div class="ttname"><a href="circuit_8h.html">circuit.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_domain_html_a835826c4c5129b74553042a357a721ff"><div class="ttname"><a href="classoperations__research_1_1_domain.html#a835826c4c5129b74553042a357a721ff">operations_research::Domain::IntersectionWith</a></div><div class="ttdeci">Domain IntersectionWith(const Domain &domain) const</div><div class="ttdoc">Returns the intersection of D and domain.</div><div class="ttdef"><b>Definition:</b> <a href="sorted__interval__list_8cc_source.html#l00303">sorted_interval_list.cc:303</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_symmetry_propagator_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_symmetry_propagator.html">operations_research::sat::SymmetryPropagator</a></div><div class="ttdef"><b>Definition:</b> <a href="symmetry_8h_source.html#l00061">symmetry.h:61</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a64b1b8d5018080ad3e7dd7eb6df42274"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a64b1b8d5018080ad3e7dd7eb6df42274">operations_research::sat::EnforcedClause</a></div><div class="ttdeci">std::function< void(Model *)> EnforcedClause(absl::Span< const Literal > enforcement_literals, absl::Span< const Literal > clause)</div><div class="ttdef"><b>Definition:</b> <a href="sat__solver_8h_source.html#l00952">sat_solver.h:952</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a22d7b811bf8e75458bbfebd39fe5b8d0"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a22d7b811bf8e75458bbfebd39fe5b8d0">operations_research::sat::ConditionalWeightedSumLowerOrEqual</a></div><div class="ttdeci">std::function< void(Model *)> ConditionalWeightedSumLowerOrEqual(const std::vector< Literal > &enforcement_literals, const std::vector< IntegerVariable > &vars, const VectorInt &coefficients, int64_t upper_bound)</div><div class="ttdef"><b>Definition:</b> <a href="integer__expr_8h_source.html#l00490">integer_expr.h:490</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_cp_model_proto_html_aeaf0da781ca9b370d96b7fbd3f74266a"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_cp_model_proto.html#aeaf0da781ca9b370d96b7fbd3f74266a">operations_research::sat::CpModelProto::constraints_size</a></div><div class="ttdeci">int constraints_size() const</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l12265">cp_model.pb.h:12265</a></div></div>
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<div class="ttc" id="structoperations__research_1_1sat_1_1_affine_expression_html"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_affine_expression.html">operations_research::sat::AffineExpression</a></div><div class="ttdef"><b>Definition:</b> <a href="integer_8h_source.html#l00227">integer.h:227</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_sat_parameters_html_af31c9504e00da3cb14683cf746c309b9"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_sat_parameters.html#af31c9504e00da3cb14683cf746c309b9">operations_research::sat::SatParameters::use_optional_variables</a></div><div class="ttdeci">bool use_optional_variables() const</div><div class="ttdef"><b>Definition:</b> <a href="sat__parameters_8pb_8h_source.html#l07883">sat_parameters.pb.h:7883</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_linear_constraint_builder_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_linear_constraint_builder.html">operations_research::sat::LinearConstraintBuilder</a></div><div class="ttdef"><b>Definition:</b> <a href="sat_2linear__constraint_8h_source.html#l00153">sat/linear_constraint.h:153</a></div></div>
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<div class="ttc" id="saturated__arithmetic_8h_html"><div class="ttname"><a href="saturated__arithmetic_8h.html">saturated_arithmetic.h</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_acb008be02076a99a06ab2a7da13afe66"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#acb008be02076a99a06ab2a7da13afe66">operations_research::sat::FixedModuloConstraint</a></div><div class="ttdeci">std::function< void(Model *)> FixedModuloConstraint(AffineExpression a, IntegerValue b, AffineExpression c)</div><div class="ttdef"><b>Definition:</b> <a href="integer__expr_8h_source.html#l00890">integer_expr.h:890</a></div></div>
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<div class="ttc" id="base_2logging_8h_html_a7c0ce053b28d53aa4eaf3eb7fb71663b"><div class="ttname"><a href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a></div><div class="ttdeci">#define CHECK_EQ(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00702">base/logging.h:702</a></div></div>
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<div class="ttc" id="sat__base_8h_html"><div class="ttname"><a href="sat__base_8h.html">sat_base.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_cp_model_proto_html_a777a6e330a22a8889389cb9b9c9f12d6"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_cp_model_proto.html#a777a6e330a22a8889389cb9b9c9f12d6">operations_research::sat::CpModelProto::has_objective</a></div><div class="ttdeci">bool has_objective() const</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l12305">cp_model.pb.h:12305</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_sat_solver_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_sat_solver.html">operations_research::sat::SatSolver</a></div><div class="ttdef"><b>Definition:</b> <a href="sat__solver_8h_source.html#l00058">sat_solver.h:58</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a467d0c8bf263413aae5e5e530d4c5259"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a467d0c8bf263413aae5e5e530d4c5259">operations_research::sat::AllDifferentOnBounds</a></div><div class="ttdeci">std::function< void(Model *)> AllDifferentOnBounds(const std::vector< IntegerVariable > &vars)</div><div class="ttdef"><b>Definition:</b> <a href="all__different_8h_source.html#l00046">all_different.h:46</a></div></div>
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<div class="ttc" id="sat__parameters_8pb_8h_html"><div class="ttname"><a href="sat__parameters_8pb_8h.html">sat_parameters.pb.h</a></div></div>
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<div class="ttc" id="cp__model__solver_8cc_html_a6ac76d8a372013f67c4973012948ec84"><div class="ttname"><a href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a></div><div class="ttdeci">CpModelProto const * model_proto</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__solver_8cc_source.html#l01949">cp_model_solver.cc:1949</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a1bf9586612493e7cfcc892c54fecf49a"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a1bf9586612493e7cfcc892c54fecf49a">operations_research::sat::LoadIntProdConstraint</a></div><div class="ttdeci">void LoadIntProdConstraint(const ConstraintProto &ct, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l01140">cp_model_loader.cc:1140</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_integer_variable_proto_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_integer_variable_proto.html">operations_research::sat::IntegerVariableProto</a></div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l00272">cp_model.pb.h:272</a></div></div>
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<div class="ttc" id="base_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_aae43e784db06c0974ce59ebbe8dd2b22"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#aae43e784db06c0974ce59ebbe8dd2b22">operations_research::sat::NegationOf</a></div><div class="ttdeci">std::vector< IntegerVariable > NegationOf(const std::vector< IntegerVariable > &vars)</div><div class="ttdef"><b>Definition:</b> <a href="integer_8cc_source.html#l00030">integer.cc:30</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_sat_parameters_html_a180d2b6ac73a2f0e7c2162f1083d34eb"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_sat_parameters.html#a180d2b6ac73a2f0e7c2162f1083d34eb">operations_research::sat::SatParameters::enumerate_all_solutions</a></div><div class="ttdeci">bool enumerate_all_solutions() const</div><div class="ttdef"><b>Definition:</b> <a href="sat__parameters_8pb_8h_source.html#l07238">sat_parameters.pb.h:7238</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a8a0620c105ec05f1b42bcde3a9380872"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a8a0620c105ec05f1b42bcde3a9380872">operations_research::sat::Implication</a></div><div class="ttdeci">std::function< void(Model *)> Implication(const std::vector< Literal > &enforcement_literals, IntegerLiteral i)</div><div class="ttdef"><b>Definition:</b> <a href="integer_8h_source.html#l01724">integer.h:1724</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_sat_parameters_html_ace8789134615e7fc516814ea2d6cb298"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_sat_parameters.html#ace8789134615e7fc516814ea2d6cb298">operations_research::sat::SatParameters::max_domain_size_when_encoding_eq_neq_constraints</a></div><div class="ttdeci">int32_t max_domain_size_when_encoding_eq_neq_constraints() const</div><div class="ttdef"><b>Definition:</b> <a href="sat__parameters_8pb_8h_source.html#l06229">sat_parameters.pb.h:6229</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a9e9bd05a784d4b295ed4da47278990e1"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a9e9bd05a784d4b295ed4da47278990e1">operations_research::sat::LoadCircuitConstraint</a></div><div class="ttdeci">void LoadCircuitConstraint(const ConstraintProto &ct, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l01234">cp_model_loader.cc:1234</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_domain_html"><div class="ttname"><a href="classoperations__research_1_1_domain.html">operations_research::Domain</a></div><div class="ttdoc">We call domain any subset of Int64 = [kint64min, kint64max].</div><div class="ttdef"><b>Definition:</b> <a href="sorted__interval__list_8h_source.html#l00081">sorted_interval_list.h:81</a></div></div>
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<div class="ttc" id="implied__bounds_8h_html"><div class="ttname"><a href="implied__bounds_8h.html">implied_bounds.h</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_ae2f799895718aafaf91c458512b0cd70"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#ae2f799895718aafaf91c458512b0cd70">operations_research::sat::FullyEncodeVariable</a></div><div class="ttdeci">std::function< std::vector< ValueLiteralPair >Model *)> FullyEncodeVariable(IntegerVariable var)</div><div class="ttdef"><b>Definition:</b> <a href="integer_8h_source.html#l01773">integer.h:1773</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a5abc4e5241889a4b795ad21041866252"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a5abc4e5241889a4b795ad21041866252">operations_research::sat::SubcircuitConstraint</a></div><div class="ttdeci">std::function< void(Model *)> SubcircuitConstraint(int num_nodes, const std::vector< int > &tails, const std::vector< int > &heads, const std::vector< Literal > &literals, bool multiple_subcircuit_through_zero=false)</div><div class="ttdef"><b>Definition:</b> <a href="circuit_8h_source.html#l00201">circuit.h:201</a></div></div>
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<div class="ttc" id="diffn_8h_html"><div class="ttname"><a href="diffn_8h.html">diffn.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_decision_strategy_proto_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html">operations_research::sat::DecisionStrategyProto</a></div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l05108">cp_model.pb.h:5108</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_acbee1df94bc06fb7ca19708cd82a21e3"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#acbee1df94bc06fb7ca19708cd82a21e3">operations_research::sat::AddFullEncodingFromSearchBranching</a></div><div class="ttdeci">void AddFullEncodingFromSearchBranching(const CpModelProto &model_proto, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l00840">cp_model_loader.cc:840</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a07823d046b027c81155f8a2f322cf813"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a07823d046b027c81155f8a2f322cf813">operations_research::sat::FloorRatio</a></div><div class="ttdeci">IntegerValue FloorRatio(IntegerValue dividend, IntegerValue positive_divisor)</div><div class="ttdef"><b>Definition:</b> <a href="integer_8h_source.html#l00092">integer.h:92</a></div></div>
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<div class="ttc" id="pb__constraint_8h_html"><div class="ttname"><a href="pb__constraint_8h.html">pb_constraint.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_model_html_a7b8d774b566431b8932ba0f3c921ec7d"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">operations_research::sat::Model::Add</a></div><div class="ttdeci">T Add(std::function< T(Model *)> f)</div><div class="ttdoc">This makes it possible to have a nicer API on the client side, and it allows both of these forms:</div><div class="ttdef"><b>Definition:</b> <a href="sat_2model_8h_source.html#l00081">sat/model.h:81</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_domain_html_a22c6c2f121586b5d76feb4b0e536dfde"><div class="ttname"><a href="classoperations__research_1_1_domain.html#a22c6c2f121586b5d76feb4b0e536dfde">operations_research::Domain::Contains</a></div><div class="ttdeci">bool Contains(int64_t value) const</div><div class="ttdoc">Returns true iff value is in Domain.</div><div class="ttdef"><b>Definition:</b> <a href="sorted__interval__list_8cc_source.html#l00242">sorted_interval_list.cc:242</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_literal_html_a9784d5d367dedd98ed04e2fa348f074f"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_literal.html#a9784d5d367dedd98ed04e2fa348f074f">operations_research::sat::Literal::Literal</a></div><div class="ttdeci">Literal()</div><div class="ttdef"><b>Definition:</b> <a href="sat__base_8h_source.html#l00076">sat_base.h:76</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a42a3b266d8c6dfab1c14baa6c04e2333"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a42a3b266d8c6dfab1c14baa6c04e2333">operations_research::sat::HasEnforcementLiteral</a></div><div class="ttdeci">bool HasEnforcementLiteral(const ConstraintProto &ct)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__utils_8h_source.html#l00039">cp_model_utils.h:39</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_adfbeb7391a9578a4cdba60c46b05e19e"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#adfbeb7391a9578a4cdba60c46b05e19e">operations_research::sat::PropagateEncodingFromEquivalenceRelations</a></div><div class="ttdeci">void PropagateEncodingFromEquivalenceRelations(const CpModelProto &model_proto, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l00677">cp_model_loader.cc:677</a></div></div>
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<div class="ttc" id="cp__model_8pb_8h_html"><div class="ttname"><a href="cp__model_8pb_8h.html">cp_model.pb.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_cp_model_proto_html_a6e5a7240e89f8a6665de1da5554603ec"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_cp_model_proto.html#a6e5a7240e89f8a6665de1da5554603ec">operations_research::sat::CpModelProto::search_strategy</a></div><div class="ttdeci">const ::operations_research::sat::DecisionStrategyProto & search_strategy(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l12503">cp_model.pb.h:12503</a></div></div>
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<div class="ttc" id="cp__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="namespaceoperations__research_1_1sat_html_a59ba67bcf20a8657c8d0e6c3f120121f"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a59ba67bcf20a8657c8d0e6c3f120121f">operations_research::sat::LoadBoolXorConstraint</a></div><div class="ttdeci">void LoadBoolXorConstraint(const ConstraintProto &ct, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l00899">cp_model_loader.cc:899</a></div></div>
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<div class="ttc" id="table_8h_html"><div class="ttname"><a href="table_8h.html">table.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_sat_solver_html_af67fe279478772a6d1492a7f673bda5d"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_sat_solver.html#af67fe279478772a6d1492a7f673bda5d">operations_research::sat::SatSolver::AddProblemClause</a></div><div class="ttdeci">bool AddProblemClause(absl::Span< const Literal > literals)</div><div class="ttdef"><b>Definition:</b> <a href="sat__solver_8cc_source.html#l00204">sat_solver.cc:204</a></div></div>
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<div class="ttc" id="integer_8h_html"><div class="ttname"><a href="integer_8h.html">integer.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_cp_model_mapping_html_a39bcc12f6eb31e15986f6a824e9bae8c"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_cp_model_mapping.html#a39bcc12f6eb31e15986f6a824e9bae8c">operations_research::sat::CpModelMapping::Intervals</a></div><div class="ttdeci">std::vector< IntervalVariable > Intervals(const ProtoIndices &indices) const</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__mapping_8h_source.html#l00132">cp_model_mapping.h:132</a></div></div>
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<div class="ttc" id="namespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">Collection of objects used to extend the Constraint Solver library.</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a5bd8c44473618b7eafd33ba978db2f06"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a5bd8c44473618b7eafd33ba978db2f06">operations_research::sat::kNoIntegerVariable</a></div><div class="ttdeci">const IntegerVariable kNoIntegerVariable(-1)</div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a3784d1f3239b842751828e471e1886c8"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a3784d1f3239b842751828e471e1886c8">operations_research::sat::LiteralXorIs</a></div><div class="ttdeci">std::function< void(Model *)> LiteralXorIs(const std::vector< Literal > &literals, bool value)</div><div class="ttdef"><b>Definition:</b> <a href="cp__constraints_8h_source.html#l00112">cp_constraints.h:112</a></div></div>
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<div class="ttc" id="structoperations__research_1_1sat_1_1_integer_literal_html_a6c233aafac25ea66d69de93a83c9be63"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_integer_literal.html#a6c233aafac25ea66d69de93a83c9be63">operations_research::sat::IntegerLiteral::GreaterOrEqual</a></div><div class="ttdeci">static IntegerLiteral GreaterOrEqual(IntegerVariable i, IntegerValue bound)</div><div class="ttdef"><b>Definition:</b> <a href="integer_8h_source.html#l01377">integer.h:1377</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_abd70206879e5ffd6799cf17695651e5a"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#abd70206879e5ffd6799cf17695651e5a">operations_research::sat::NonOverlappingRectangles</a></div><div class="ttdeci">std::function< void(Model *)> NonOverlappingRectangles(const std::vector< IntervalVariable > &x, const std::vector< IntervalVariable > &y, bool is_strict, bool add_cumulative_relaxation=true)</div><div class="ttdef"><b>Definition:</b> <a href="diffn_8h_source.html#l00145">diffn.h:145</a></div></div>
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<div class="ttc" id="cp__model__fz__solver_8cc_html_a10a1eab179b472c030bdc2a2efef7219"><div class="ttname"><a href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a></div><div class="ttdeci">SatParameters parameters</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__fz__solver_8cc_source.html#l00120">cp_model_fz_solver.cc:120</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_aa6b56b8b36d20c0da816098cc486a821"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#aa6b56b8b36d20c0da816098cc486a821">operations_research::sat::FixedDivisionConstraint</a></div><div class="ttdeci">std::function< void(Model *)> FixedDivisionConstraint(AffineExpression a, IntegerValue b, AffineExpression c)</div><div class="ttdef"><b>Definition:</b> <a href="integer__expr_8h_source.html#l00876">integer_expr.h:876</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_af68f789cce73e17fbe614888479c3f0d"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#af68f789cce73e17fbe614888479c3f0d">operations_research::sat::WeightedSumGreaterOrEqual</a></div><div class="ttdeci">std::function< void(Model *)> WeightedSumGreaterOrEqual(const std::vector< IntegerVariable > &vars, const VectorInt &coefficients, int64_t lower_bound)</div><div class="ttdef"><b>Definition:</b> <a href="integer__expr_8h_source.html#l00468">integer_expr.h:468</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a217338425de4389014563f1f24331713"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a217338425de4389014563f1f24331713">operations_research::sat::RefIsPositive</a></div><div class="ttdeci">bool RefIsPositive(int ref)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__utils_8h_source.html#l00036">cp_model_utils.h:36</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a2dbcb7017d468a17bdb30252af5c6c31"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a2dbcb7017d468a17bdb30252af5c6c31">operations_research::sat::kNoLiteralIndex</a></div><div class="ttdeci">const LiteralIndex kNoLiteralIndex(-1)</div></div>
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<div class="ttc" id="structoperations__research_1_1sat_1_1_index_references_html_a0821f58cb944376b1f8919327f202443"><div class="ttname"><a href="structoperations__research_1_1sat_1_1_index_references.html#a0821f58cb944376b1f8919327f202443">operations_research::sat::IndexReferences::variables</a></div><div class="ttdeci">std::vector< int > variables</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__utils_8h_source.html#l00055">cp_model_utils.h:55</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_integer_trail_html_a267d05a02fdcc9439a5a54bf9f0ccd3c"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_integer_trail.html#a267d05a02fdcc9439a5a54bf9f0ccd3c">operations_research::sat::IntegerTrail::ReserveSpaceForNumVariables</a></div><div class="ttdeci">void ReserveSpaceForNumVariables(int num_vars)</div><div class="ttdef"><b>Definition:</b> <a href="integer_8cc_source.html#l00611">integer.cc:611</a></div></div>
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<div class="ttc" id="expr__array_8cc_html_a472a99923cbe11ae7b5a5d157d9ad465"><div class="ttname"><a href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a></div><div class="ttdeci">IntVar * var</div><div class="ttdef"><b>Definition:</b> <a href="expr__array_8cc_source.html#l01874">expr_array.cc:1874</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a1e0082b201a54cee7bf210998888c328"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a1e0082b201a54cee7bf210998888c328">operations_research::sat::LoadBoolOrConstraint</a></div><div class="ttdeci">void LoadBoolOrConstraint(const ConstraintProto &ct, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l00864">cp_model_loader.cc:864</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_aa5832284102731626af241e30ed9134f"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#aa5832284102731626af241e30ed9134f">operations_research::sat::LoadAllDiffConstraint</a></div><div class="ttdeci">void LoadAllDiffConstraint(const ConstraintProto &ct, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l01133">cp_model_loader.cc:1133</a></div></div>
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<div class="ttc" id="vlog__is__on_8h_html_a956152cad330225654d128f35c00efce"><div class="ttname"><a href="vlog__is__on_8h.html#a956152cad330225654d128f35c00efce">VLOG_IS_ON</a></div><div class="ttdeci">#define VLOG_IS_ON(verboselevel)</div><div class="ttdef"><b>Definition:</b> <a href="vlog__is__on_8h_source.html#l00044">vlog_is_on.h:44</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a1655a9b9673e7c4de940ca6e5e3cf936"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a1655a9b9673e7c4de940ca6e5e3cf936">operations_research::sat::ClauseConstraint</a></div><div class="ttdeci">std::function< void(Model *)> ClauseConstraint(absl::Span< const Literal > literals)</div><div class="ttdef"><b>Definition:</b> <a href="sat__solver_8h_source.html#l00906">sat_solver.h:906</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a1b1462c55662c1263c0e1f54ed6e06cd"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a1b1462c55662c1263c0e1f54ed6e06cd">operations_research::sat::ExactlyOneConstraint</a></div><div class="ttdeci">std::function< void(Model *)> ExactlyOneConstraint(const std::vector< Literal > &literals)</div><div class="ttdef"><b>Definition:</b> <a href="sat__solver_8h_source.html#l00878">sat_solver.h:878</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_ab1240060466ba48a36a4b36379bce26a"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#ab1240060466ba48a36a4b36379bce26a">operations_research::sat::ReadDomainFromProto</a></div><div class="ttdeci">Domain ReadDomainFromProto(const ProtoWithDomain &proto)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__utils_8h_source.html#l00104">cp_model_utils.h:104</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_sat_parameters_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_sat_parameters.html">operations_research::sat::SatParameters</a></div><div class="ttdef"><b>Definition:</b> <a href="sat__parameters_8pb_8h_source.html#l00347">sat_parameters.pb.h:347</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_intervals_repository_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_intervals_repository.html">operations_research::sat::IntervalsRepository</a></div><div class="ttdef"><b>Definition:</b> <a href="intervals_8h_source.html#l00047">intervals.h:47</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_domain_html_a8e12342fc420701fbffd97025421575a"><div class="ttname"><a href="classoperations__research_1_1_domain.html#a8e12342fc420701fbffd97025421575a">operations_research::Domain::IsEmpty</a></div><div class="ttdeci">bool IsEmpty() const</div><div class="ttdoc">Returns true if this is the empty set.</div><div class="ttdef"><b>Definition:</b> <a href="sorted__interval__list_8cc_source.html#l00198">sorted_interval_list.cc:198</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a85f779432cdf63a07905deaae7fd0041"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a85f779432cdf63a07905deaae7fd0041">operations_research::sat::LoadLinearConstraint</a></div><div class="ttdeci">void LoadLinearConstraint(const ConstraintProto &ct, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l00979">cp_model_loader.cc:979</a></div></div>
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<div class="ttc" id="demon__profiler_8cc_html_ac072af30c4ffbc834bb4c681f6ecb514"><div class="ttname"><a href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a></div><div class="ttdeci">int64_t value</div><div class="ttdef"><b>Definition:</b> <a href="demon__profiler_8cc_source.html#l00044">demon_profiler.cc:44</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_ac6a1be9a6c43165f51a69d15c90d7567"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#ac6a1be9a6c43165f51a69d15c90d7567">operations_research::sat::Cumulative</a></div><div class="ttdeci">std::function< void(Model *)> Cumulative(const std::vector< IntervalVariable > &vars, const std::vector< AffineExpression > &demands, AffineExpression capacity, SchedulingConstraintHelper *helper=nullptr)</div><div class="ttdef"><b>Definition:</b> <a href="cumulative_8h_source.html#l00045">cumulative.h:45</a></div></div>
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<div class="ttc" id="optimization_8cc_html_af63dcc00f2023fdf498e0829e6fb8a6b"><div class="ttname"><a href="optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b">literal</a></div><div class="ttdeci">Literal literal</div><div class="ttdef"><b>Definition:</b> <a href="optimization_8cc_source.html#l00085">optimization.cc:85</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_sparse_permutation_proto_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_sparse_permutation_proto.html">operations_research::sat::SparsePermutationProto</a></div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l05569">cp_model.pb.h:5569</a></div></div>
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<div class="ttc" id="demon__profiler_8cc_html_a05da18ca9c7b657a4a6ea24e07c9b695"><div class="ttname"><a href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a></div><div class="ttdeci">const Constraint * ct</div><div class="ttdef"><b>Definition:</b> <a href="demon__profiler_8cc_source.html#l00043">demon_profiler.cc:43</a></div></div>
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<div class="ttc" id="base_2logging_8h_html_ab62f5ed8f2d48e29802be0cbbcd1359a"><div class="ttname"><a href="base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a">DCHECK_LT</a></div><div class="ttdeci">#define DCHECK_LT(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00893">base/logging.h:893</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_aba8e3465fc58d3b287e05451d5230bae"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#aba8e3465fc58d3b287e05451d5230bae">operations_research::sat::GetReferencesUsedByConstraint</a></div><div class="ttdeci">IndexReferences GetReferencesUsedByConstraint(const ConstraintProto &ct)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__utils_8cc_source.html#l00045">cp_model_utils.cc:45</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a1a6eefe7a5bfd8bdf83407c9e6af56f5"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a1a6eefe7a5bfd8bdf83407c9e6af56f5">operations_research::sat::LoadVariables</a></div><div class="ttdeci">void LoadVariables(const CpModelProto &model_proto, bool view_all_booleans_as_integers, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l00119">cp_model_loader.cc:119</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a55c57c1725f5333ffe73f0fefc377bb8"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a55c57c1725f5333ffe73f0fefc377bb8">operations_research::sat::LoadBoolAndConstraint</a></div><div class="ttdeci">void LoadBoolAndConstraint(const ConstraintProto &ct, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l00873">cp_model_loader.cc:873</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a4af0100d434de55ff841156fdac6d180"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a4af0100d434de55ff841156fdac6d180">operations_research::sat::LoadBooleanSymmetries</a></div><div class="ttdeci">void LoadBooleanSymmetries(const CpModelProto &model_proto, Model *m)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__loader_8cc_source.html#l00261">cp_model_loader.cc:261</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1sat_html_a5dcbeecb5d63f15f9f4c79c2ffa08777"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a5dcbeecb5d63f15f9f4c79c2ffa08777">operations_research::sat::kNoIntervalVariable</a></div><div class="ttdeci">const IntervalVariable kNoIntervalVariable(-1)</div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_integer_variable_proto_html_a7d8011ca186f4ad850fcd0e2278d278c"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_integer_variable_proto.html#a7d8011ca186f4ad850fcd0e2278d278c">operations_research::sat::IntegerVariableProto::domain</a></div><div class="ttdeci">int64_t domain(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l07102">cp_model.pb.h:7102</a></div></div>
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