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<a href="constraints_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// Copyright 2010-2021 Google LLC</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">//</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// limitations under the License.</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &lt;string.h&gt;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &lt;algorithm&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include &lt;cstdint&gt;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include &lt;limits&gt;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include &lt;utility&gt;</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include &quot;absl/strings/str_cat.h&quot;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include &quot;absl/strings/str_format.h&quot;</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include &quot;<a class="code" href="integral__types_8h.html">ortools/base/integral_types.h</a>&quot;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include &quot;<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>&quot;</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include &quot;<a class="code" href="constraint__solver_8h.html">ortools/constraint_solver/constraint_solver.h</a>&quot;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include &quot;<a class="code" href="constraint__solveri_8h.html">ortools/constraint_solver/constraint_solveri.h</a>&quot;</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include &quot;<a class="code" href="saturated__arithmetic_8h.html">ortools/util/saturated_arithmetic.h</a>&quot;</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include &quot;<a class="code" href="string__array_8h.html">ortools/util/string_array.h</a>&quot;</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceoperations__research.html">operations_research</a> {</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a757134fa69300766dced7f3ed9cd1810"> 35</a></span><a class="code hl_class" href="classoperations__research_1_1_demon.html">Demon</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a757134fa69300766dced7f3ed9cd1810">Solver::MakeConstraintInitialPropagateCallback</a>(<a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* <span class="keyword">const</span> <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceoperations__research.html#aa213d8f884283e0d72712243cbbefa7c">MakeConstraintDemon0</a>(<span class="keyword">this</span>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, &amp;<a class="code hl_function" href="classoperations__research_1_1_constraint.html#a9100fab5545234f60a4ce442dbb45630">Constraint::InitialPropagate</a>,</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="stringliteral">&quot;InitialPropagate&quot;</span>);</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span>}</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#ac46ae3a82d68424788c0eabc3d4b838c"> 40</a></span><a class="code hl_class" href="classoperations__research_1_1_demon.html">Demon</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#ac46ae3a82d68424788c0eabc3d4b838c">Solver::MakeDelayedConstraintInitialPropagateCallback</a>(</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* <span class="keyword">const</span> <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceoperations__research.html#a6a001b36b291a4afe7dffdbb9194bc45">MakeDelayedConstraintDemon0</a>(<span class="keyword">this</span>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>, &amp;<a class="code hl_function" href="classoperations__research_1_1_constraint.html#a9100fab5545234f60a4ce442dbb45630">Constraint::InitialPropagate</a>,</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="stringliteral">&quot;InitialPropagate&quot;</span>);</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span>}</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="keyword">namespace </span>{</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="keyword">class </span>ActionDemon : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_demon.html">Demon</a> {</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">explicit</span> ActionDemon(<span class="keyword">const</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#ad7946514ee3dd6cb3ab993dc9e98b33b">Solver::Action</a>&amp; action) : action_(action) {</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(action != <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> }</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> ~ActionDemon()<span class="keyword"> override </span>{}</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keywordtype">void</span> Run(Solver* <span class="keyword">const</span> solver)<span class="keyword"> override </span>{ action_(solver); }</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#ad7946514ee3dd6cb3ab993dc9e98b33b">Solver::Action</a> action_;</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span>};</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="keyword">class </span>ClosureDemon : <span class="keyword">public</span> Demon {</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">explicit</span> ClosureDemon(<span class="keyword">const</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#ad4c4d0d62a6d65debcff4437948435a1">Solver::Closure</a>&amp; closure) : closure_(closure) {</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(closure != <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> }</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> ~ClosureDemon()<span class="keyword"> override </span>{}</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keywordtype">void</span> Run(Solver* <span class="keyword">const</span> solver)<span class="keyword"> override </span>{ closure_(); }</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#ad4c4d0d62a6d65debcff4437948435a1">Solver::Closure</a> closure_;</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span>};</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span><span class="comment">// ----- True and False Constraint -----</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span><span class="keyword">class </span>TrueConstraint : <span class="keyword">public</span> Constraint {</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">explicit</span> TrueConstraint(Solver* <span class="keyword">const</span> s) : Constraint(s) {}</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> ~TrueConstraint()<span class="keyword"> override </span>{}</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keywordtype">void</span> Post()<span class="keyword"> override </span>{}</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keywordtype">void</span> InitialPropagate()<span class="keyword"> override </span>{}</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">&quot;TrueConstraint()&quot;</span>; }</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> visitor-&gt;BeginVisitConstraint(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#a68adb5b4b3cc7085d02d6e52a51cf944">ModelVisitor::kTrueConstraint</a>, <span class="keyword">this</span>);</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> visitor-&gt;EndVisitConstraint(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#a68adb5b4b3cc7085d02d6e52a51cf944">ModelVisitor::kTrueConstraint</a>, <span class="keyword">this</span>);</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> }</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> IntVar* Var()<span class="keyword"> override </span>{ <span class="keywordflow">return</span> solver()-&gt;MakeIntConst(1); }</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span>};</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span><span class="keyword">class </span>FalseConstraint : <span class="keyword">public</span> Constraint {</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keyword">explicit</span> FalseConstraint(Solver* <span class="keyword">const</span> s) : Constraint(s) {}</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> FalseConstraint(Solver* <span class="keyword">const</span> s, <span class="keyword">const</span> std::string&amp; explanation)</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> : Constraint(s), explanation_(explanation) {}</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> ~FalseConstraint()<span class="keyword"> override </span>{}</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordtype">void</span> Post()<span class="keyword"> override </span>{}</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keywordtype">void</span> InitialPropagate()<span class="keyword"> override </span>{ solver()-&gt;Fail(); }</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> std::string DebugString()<span class="keyword"> const override </span>{</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">&quot;FalseConstraint(&quot;</span>, explanation_, <span class="stringliteral">&quot;)&quot;</span>);</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> }</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> </div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> visitor-&gt;BeginVisitConstraint(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#af587d1991370aff79fe85684249e6957">ModelVisitor::kFalseConstraint</a>, <span class="keyword">this</span>);</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> visitor-&gt;EndVisitConstraint(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#af587d1991370aff79fe85684249e6957">ModelVisitor::kFalseConstraint</a>, <span class="keyword">this</span>);</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> }</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> IntVar* Var()<span class="keyword"> override </span>{ <span class="keywordflow">return</span> solver()-&gt;MakeIntConst(0); }</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">const</span> std::string explanation_;</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span>};</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span><span class="comment">// ----- Map Variable Domain to Boolean Var Array -----</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span><span class="comment">// TODO(user) : optimize constraint to avoid ping pong.</span></div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span><span class="comment">// After a boolvar is set to 0, we remove the value from the var.</span></div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span><span class="comment">// There is no need to rescan the var to find the hole if the size at the end of</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span><span class="comment">// UpdateActive() is the same as the size at the beginning of VarDomain().</span></div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span><span class="keyword">class </span>MapDomain : <span class="keyword">public</span> Constraint {</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> MapDomain(Solver* <span class="keyword">const</span> s, IntVar* <span class="keyword">const</span> <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>,</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; actives)</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> : Constraint(s), var_(<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>), actives_(actives) {</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <a class="code hl_variable" href="constraint__solver_2table_8cc.html#a9ea6e0a7e183dca3a31ee9e998d8b4df">holes_</a> = <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>-&gt;MakeHoleIterator(<span class="keyword">true</span>);</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> }</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> ~MapDomain()<span class="keyword"> override </span>{}</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> </div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keywordtype">void</span> Post()<span class="keyword"> override </span>{</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> Demon* vd = <a class="code hl_function" href="namespaceoperations__research.html#aa213d8f884283e0d72712243cbbefa7c">MakeConstraintDemon0</a>(solver(), <span class="keyword">this</span>, &amp;MapDomain::VarDomain,</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="stringliteral">&quot;VarDomain&quot;</span>);</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> var_-&gt;WhenDomain(vd);</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> Demon* vb =</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <a class="code hl_function" href="namespaceoperations__research.html#aa213d8f884283e0d72712243cbbefa7c">MakeConstraintDemon0</a>(solver(), <span class="keyword">this</span>, &amp;MapDomain::VarBound, <span class="stringliteral">&quot;VarBound&quot;</span>);</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> var_-&gt;WhenBound(vb);</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> std::unique_ptr&lt;IntVarIterator&gt; domain_it(</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> var_-&gt;MakeDomainIterator(<span class="comment">/*reversible=*/</span><span class="keyword">false</span>));</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> int64_t <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> : InitAndGetValues(domain_it.get())) {</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &gt;= 0 &amp;&amp; <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> &lt; actives_.size() &amp;&amp; !actives_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]-&gt;Bound()) {</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> Demon* d = <a class="code hl_function" href="namespaceoperations__research.html#ae0190f4a9c848c207d0bff97f625fcd1">MakeConstraintDemon1</a>(</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> solver(), <span class="keyword">this</span>, &amp;MapDomain::UpdateActive, <span class="stringliteral">&quot;UpdateActive&quot;</span>, <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> actives_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]-&gt;WhenDomain(d);</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> }</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> }</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> }</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> </div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keywordtype">void</span> InitialPropagate()<span class="keyword"> override </span>{</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; actives_.size(); ++i) {</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> actives_[i]-&gt;SetRange(int64_t{0}, int64_t{1});</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="keywordflow">if</span> (!var_-&gt;Contains(i)) {</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> actives_[i]-&gt;SetValue(0);</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (actives_[i]-&gt;Max() == 0LL) {</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> var_-&gt;RemoveValue(i);</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> }</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> <span class="keywordflow">if</span> (actives_[i]-&gt;Min() == 1LL) {</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> var_-&gt;SetValue(i);</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> }</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> }</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="keywordflow">if</span> (var_-&gt;Bound()) {</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> VarBound();</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> }</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> }</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keywordtype">void</span> UpdateActive(int64_t <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> IntVar* <span class="keyword">const</span> act = actives_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> <span class="keywordflow">if</span> (act-&gt;Max() == 0) {</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> var_-&gt;RemoveValue(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (act-&gt;Min() == 1) {</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> var_-&gt;SetValue(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> }</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> }</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> </div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keywordtype">void</span> VarDomain() {</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keyword">const</span> int64_t oldmin = var_-&gt;OldMin();</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <span class="keyword">const</span> int64_t oldmax = var_-&gt;OldMax();</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="keyword">const</span> int64_t vmin = var_-&gt;Min();</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keyword">const</span> int64_t vmax = var_-&gt;Max();</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <span class="keyword">const</span> int64_t size = actives_.size();</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="keywordflow">for</span> (int64_t j = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(oldmin, int64_t{0}); j &lt; <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(vmin, size);</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> ++j) {</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> actives_[j]-&gt;SetValue(0);</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> }</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> int64_t j : InitAndGetValues(<a class="code hl_variable" href="constraint__solver_2table_8cc.html#a9ea6e0a7e183dca3a31ee9e998d8b4df">holes_</a>)) {</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="keywordflow">if</span> (j &gt;= 0 &amp;&amp; j &lt; size) {</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> actives_[j]-&gt;SetValue(0);</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> }</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> }</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="keywordflow">for</span> (int64_t j = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(vmax + int64_t{1}, int64_t{0});</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> j &lt;= <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(oldmax, size - int64_t{1}); ++j) {</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> actives_[j]-&gt;SetValue(int64_t{0});</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> }</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> }</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> </div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <span class="keywordtype">void</span> VarBound() {</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <span class="keyword">const</span> int64_t val = var_-&gt;Min();</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="keywordflow">if</span> (val &gt;= 0 &amp;&amp; val &lt; actives_.size()) {</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> actives_[val]-&gt;SetValue(1);</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> }</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> }</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> std::string DebugString()<span class="keyword"> const override </span>{</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="keywordflow">return</span> absl::StrFormat(<span class="stringliteral">&quot;MapDomain(%s, [%s])&quot;</span>, var_-&gt;DebugString(),</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <a class="code hl_function" href="namespaceoperations__research.html#a9be76edcbd5ccb982d92c8d90421a73c">JoinDebugStringPtr</a>(actives_, <span class="stringliteral">&quot;, &quot;</span>));</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> }</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> </div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> visitor-&gt;BeginVisitConstraint(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#a75870ca07d88f7725be0e035469888a4">ModelVisitor::kMapDomain</a>, <span class="keyword">this</span>);</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> visitor-&gt;VisitIntegerExpressionArgument(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#a489f38dd601db8d045efae4d9ae7d754">ModelVisitor::kTargetArgument</a>,</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> var_);</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> visitor-&gt;VisitIntegerVariableArrayArgument(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#aa9175e7f7c9d2598d26293435ecd89ce">ModelVisitor::kVarsArgument</a>,</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> actives_);</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> visitor-&gt;EndVisitConstraint(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#a75870ca07d88f7725be0e035469888a4">ModelVisitor::kMapDomain</a>, <span class="keyword">this</span>);</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> }</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> </div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> IntVar* <span class="keyword">const</span> var_;</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> std::vector&lt;IntVar*&gt; actives_;</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> IntVarIterator* <a class="code hl_variable" href="constraint__solver_2table_8cc.html#a9ea6e0a7e183dca3a31ee9e998d8b4df">holes_</a>;</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span>};</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> </div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span><span class="comment">// ----- Lex constraint -----</span></div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span><span class="keyword">class </span>LexicalLess : <span class="keyword">public</span> Constraint {</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> LexicalLess(Solver* <span class="keyword">const</span> s, <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; left,</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; right, <span class="keywordtype">bool</span> strict)</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> : Constraint(s),</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> left_(left),</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> right_(right),</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> active_var_(0),</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> strict_(strict),</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> demon_(nullptr) {</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(left.size(), right.size());</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> }</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> ~LexicalLess()<span class="keyword"> override </span>{}</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> </div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> <span class="keywordtype">void</span> Post()<span class="keyword"> override </span>{</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <span class="keyword">const</span> <span class="keywordtype">int</span> position = JumpEqualVariables(0);</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> active_var_.SetValue(solver(), position);</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <span class="keywordflow">if</span> (position &lt; left_.size()) {</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> demon_ = solver()-&gt;MakeConstraintInitialPropagateCallback(<span class="keyword">this</span>);</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> left_[position]-&gt;WhenRange(demon_);</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> right_[position]-&gt;WhenRange(demon_);</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> }</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> }</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> </div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <span class="keywordtype">void</span> InitialPropagate()<span class="keyword"> override </span>{</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> <span class="keyword">const</span> <span class="keywordtype">int</span> position = JumpEqualVariables(active_var_.Value());</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <span class="keywordflow">if</span> (position &gt;= left_.size()) {</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="keywordflow">if</span> (strict_) {</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> solver()-&gt;Fail();</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> }</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> }</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <span class="keywordflow">if</span> (position != active_var_.Value()) {</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> left_[position]-&gt;WhenRange(demon_);</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> right_[position]-&gt;WhenRange(demon_);</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> active_var_.SetValue(solver(), position);</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> }</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> <span class="keyword">const</span> <span class="keywordtype">int</span> next_non_equal = JumpEqualVariables(position + 1);</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> <span class="keywordflow">if</span> ((strict_ &amp;&amp; next_non_equal == left_.size()) ||</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> (next_non_equal &lt; left_.size() &amp;&amp;</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> left_[next_non_equal]-&gt;Min() &gt; right_[next_non_equal]-&gt;Max())) {</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> <span class="comment">// We need to be strict if we are the last in the array, or if</span></div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> <span class="comment">// the next one is impossible.</span></div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> left_[position]-&gt;SetMax(right_[position]-&gt;Max() - 1);</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> right_[position]-&gt;SetMin(left_[position]-&gt;Min() + 1);</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> left_[position]-&gt;SetMax(right_[position]-&gt;Max());</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> right_[position]-&gt;SetMin(left_[position]-&gt;Min());</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> }</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> }</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> </div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> std::string DebugString()<span class="keyword"> const override </span>{</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> <span class="keywordflow">return</span> absl::StrFormat(</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <span class="stringliteral">&quot;%s([%s], [%s])&quot;</span>, strict_ ? <span class="stringliteral">&quot;LexicalLess&quot;</span> : <span class="stringliteral">&quot;LexicalLessOrEqual&quot;</span>,</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> <a class="code hl_function" href="namespaceoperations__research.html#a9be76edcbd5ccb982d92c8d90421a73c">JoinDebugStringPtr</a>(left_, <span class="stringliteral">&quot;, &quot;</span>), <a class="code hl_function" href="namespaceoperations__research.html#a9be76edcbd5ccb982d92c8d90421a73c">JoinDebugStringPtr</a>(right_, <span class="stringliteral">&quot;, &quot;</span>));</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> }</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> </div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> visitor-&gt;BeginVisitConstraint(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#a8e8f9b2f9266719c407df83fc0cc9535">ModelVisitor::kLexLess</a>, <span class="keyword">this</span>);</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> visitor-&gt;VisitIntegerVariableArrayArgument(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#a8e24c7d309e4aaa23eca1c75bd42bdc5">ModelVisitor::kLeftArgument</a>,</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> left_);</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> visitor-&gt;VisitIntegerVariableArrayArgument(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#aaeff643bea5491c9055dc67124d5d3d2">ModelVisitor::kRightArgument</a>,</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> right_);</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> visitor-&gt;VisitIntegerArgument(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#a7899dfe8b41c6b2b13546d921114f8d2">ModelVisitor::kValueArgument</a>, strict_);</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> visitor-&gt;EndVisitConstraint(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#a8e8f9b2f9266719c407df83fc0cc9535">ModelVisitor::kLexLess</a>, <span class="keyword">this</span>);</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> }</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> </div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> <span class="keywordtype">int</span> JumpEqualVariables(<span class="keywordtype">int</span> start_position)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> <span class="keywordtype">int</span> position = start_position;</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> <span class="keywordflow">while</span> (position &lt; left_.size() &amp;&amp; left_[position]-&gt;Bound() &amp;&amp;</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> right_[position]-&gt;Bound() &amp;&amp;</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> left_[position]-&gt;Min() == right_[position]-&gt;Min()) {</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> position++;</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> }</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> <span class="keywordflow">return</span> position;</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> }</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> </div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> std::vector&lt;IntVar*&gt; left_;</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> std::vector&lt;IntVar*&gt; right_;</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> NumericalRev&lt;int&gt; active_var_;</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> strict_;</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> Demon* demon_;</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span>};</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> </div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span><span class="comment">// ----- Inverse permutation constraint -----</span></div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> </div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span><span class="keyword">class </span>InversePermutationConstraint : <span class="keyword">public</span> Constraint {</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> InversePermutationConstraint(Solver* <span class="keyword">const</span> s,</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; left,</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; right)</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> : Constraint(s),</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> left_(left),</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> right_(right),</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> left_hole_iterators_(left.size()),</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> left_domain_iterators_(left_.size()),</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> right_hole_iterators_(right_.size()),</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> right_domain_iterators_(right_.size()) {</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(left_.size(), right_.size());</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; left_.size(); ++i) {</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> left_hole_iterators_[i] = left_[i]-&gt;MakeHoleIterator(<span class="keyword">true</span>);</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> left_domain_iterators_[i] = left_[i]-&gt;MakeDomainIterator(<span class="keyword">true</span>);</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> right_hole_iterators_[i] = right_[i]-&gt;MakeHoleIterator(<span class="keyword">true</span>);</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> right_domain_iterators_[i] = right_[i]-&gt;MakeDomainIterator(<span class="keyword">true</span>);</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> }</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> }</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> </div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> ~InversePermutationConstraint()<span class="keyword"> override </span>{}</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> </div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> <span class="keywordtype">void</span> Post()<span class="keyword"> override </span>{</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; left_.size(); ++i) {</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> Demon* <span class="keyword">const</span> left_demon = <a class="code hl_function" href="namespaceoperations__research.html#ae0190f4a9c848c207d0bff97f625fcd1">MakeConstraintDemon1</a>(</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> solver(), <span class="keyword">this</span>,</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> &amp;InversePermutationConstraint::PropagateHolesOfLeftVarToRight,</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> <span class="stringliteral">&quot;PropagateHolesOfLeftVarToRight&quot;</span>, i);</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> left_[i]-&gt;WhenDomain(left_demon);</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> Demon* <span class="keyword">const</span> right_demon = <a class="code hl_function" href="namespaceoperations__research.html#ae0190f4a9c848c207d0bff97f625fcd1">MakeConstraintDemon1</a>(</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> solver(), <span class="keyword">this</span>,</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> &amp;InversePermutationConstraint::PropagateHolesOfRightVarToLeft,</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> <span class="stringliteral">&quot;PropagateHolesOfRightVarToLeft&quot;</span>, i);</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> right_[i]-&gt;WhenDomain(right_demon);</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> }</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> solver()-&gt;AddConstraint(</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> solver()-&gt;MakeAllDifferent(left_, <span class="comment">/*stronger_propagation=*/</span><span class="keyword">false</span>));</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> solver()-&gt;AddConstraint(</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> solver()-&gt;MakeAllDifferent(right_, <span class="comment">/*stronger_propagation=*/</span><span class="keyword">false</span>));</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> }</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> </div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> <span class="keywordtype">void</span> InitialPropagate()<span class="keyword"> override </span>{</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size = left_.size();</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; size; ++i) {</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> left_[i]-&gt;SetRange(0, size - 1);</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> right_[i]-&gt;SetRange(0, size - 1);</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> }</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; size; ++i) {</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> PropagateDomain(i, left_[i], left_domain_iterators_[i], right_);</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> PropagateDomain(i, right_[i], right_domain_iterators_[i], left_);</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> }</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> }</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> </div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> <span class="keywordtype">void</span> PropagateHolesOfLeftVarToRight(<span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> PropagateHoles(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, left_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>], left_hole_iterators_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>], right_);</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> }</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> </div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> <span class="keywordtype">void</span> PropagateHolesOfRightVarToLeft(<span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> PropagateHoles(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, right_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>], right_hole_iterators_[<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>], left_);</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> }</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> </div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> std::string DebugString()<span class="keyword"> const override </span>{</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> <span class="keywordflow">return</span> absl::StrFormat(<span class="stringliteral">&quot;InversePermutationConstraint([%s], [%s])&quot;</span>,</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> <a class="code hl_function" href="namespaceoperations__research.html#a9be76edcbd5ccb982d92c8d90421a73c">JoinDebugStringPtr</a>(left_, <span class="stringliteral">&quot;, &quot;</span>),</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> <a class="code hl_function" href="namespaceoperations__research.html#a9be76edcbd5ccb982d92c8d90421a73c">JoinDebugStringPtr</a>(right_, <span class="stringliteral">&quot;, &quot;</span>));</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> }</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> </div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> visitor-&gt;BeginVisitConstraint(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#afba4e975a246010f47c4263fd5dd6197">ModelVisitor::kInversePermutation</a>, <span class="keyword">this</span>);</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> visitor-&gt;VisitIntegerVariableArrayArgument(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#a8e24c7d309e4aaa23eca1c75bd42bdc5">ModelVisitor::kLeftArgument</a>,</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> left_);</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> visitor-&gt;VisitIntegerVariableArrayArgument(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#aaeff643bea5491c9055dc67124d5d3d2">ModelVisitor::kRightArgument</a>,</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> right_);</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> visitor-&gt;EndVisitConstraint(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#afba4e975a246010f47c4263fd5dd6197">ModelVisitor::kInversePermutation</a>, <span class="keyword">this</span>);</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> }</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> </div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> <span class="comment">// See PropagateHolesOfLeftVarToRight() and PropagateHolesOfRightVarToLeft().</span></div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> <span class="keywordtype">void</span> PropagateHoles(<span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, IntVar* <span class="keyword">const</span> <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, IntVarIterator* <span class="keyword">const</span> holes,</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; inverse) {</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> <span class="keyword">const</span> int64_t oldmin = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>-&gt;OldMin(), int64_t{0});</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> <span class="keyword">const</span> int64_t oldmax =</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>-&gt;OldMax(), <span class="keyword">static_cast&lt;</span>int64_t<span class="keyword">&gt;</span>(left_.size() - 1));</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> <span class="keyword">const</span> int64_t vmin = <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>-&gt;Min();</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> <span class="keyword">const</span> int64_t vmax = <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>-&gt;Max();</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> <span class="keywordflow">for</span> (int64_t <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> = oldmin; <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> &lt; vmin; ++<a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>) {</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> inverse[<a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>]-&gt;RemoveValue(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> }</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> int64_t hole : InitAndGetValues(holes)) {</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> <span class="keywordflow">if</span> (hole &gt;= 0 &amp;&amp; hole &lt; left_.size()) {</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> inverse[hole]-&gt;RemoveValue(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> }</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> }</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> <span class="keywordflow">for</span> (int64_t <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> = vmax + 1; <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> &lt;= oldmax; ++<a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>) {</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> inverse[<a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>]-&gt;RemoveValue(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> }</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> }</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> </div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> <span class="keywordtype">void</span> PropagateDomain(<span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, IntVar* <span class="keyword">const</span> <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>,</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> IntVarIterator* <span class="keyword">const</span> domain,</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; inverse) {</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> <span class="comment">// Iterators are not safe w.r.t. removal. Postponing deletions.</span></div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> tmp_removed_values_.clear();</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> int64_t <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> : InitAndGetValues(domain)) {</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> <span class="keywordflow">if</span> (!inverse[<a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>]-&gt;Contains(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)) {</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> tmp_removed_values_.push_back(<a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>);</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> }</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> }</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> <span class="comment">// Once we&#39;ve finished iterating over the domain, we may call</span></div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> <span class="comment">// RemoveValues().</span></div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> <span class="keywordflow">if</span> (!tmp_removed_values_.empty()) {</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>-&gt;RemoveValues(tmp_removed_values_);</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> }</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> }</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> </div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> std::vector&lt;IntVar*&gt; left_;</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> std::vector&lt;IntVar*&gt; right_;</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> std::vector&lt;IntVarIterator*&gt; left_hole_iterators_;</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> std::vector&lt;IntVarIterator*&gt; left_domain_iterators_;</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> std::vector&lt;IntVarIterator*&gt; right_hole_iterators_;</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> std::vector&lt;IntVarIterator*&gt; right_domain_iterators_;</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> </div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> <span class="comment">// used only in PropagateDomain().</span></div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> std::vector&lt;int64_t&gt; tmp_removed_values_;</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span>};</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> </div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span><span class="comment">// Index of first Max Value</span></div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> </div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span><span class="keyword">class </span>IndexOfFirstMaxValue : <span class="keyword">public</span> Constraint {</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> IndexOfFirstMaxValue(Solver* solver, IntVar* <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>,</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; vars)</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> : Constraint(solver), index_(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>), <a class="code hl_variable" href="alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb">vars_</a>(vars) {}</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> </div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> ~IndexOfFirstMaxValue()<span class="keyword"> override </span>{}</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> </div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> <span class="keywordtype">void</span> Post()<span class="keyword"> override </span>{</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> Demon* <span class="keyword">const</span> demon =</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> solver()-&gt;MakeDelayedConstraintInitialPropagateCallback(<span class="keyword">this</span>);</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> index_-&gt;WhenRange(demon);</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> <span class="keywordflow">for</span> (IntVar* <span class="keyword">const</span> <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> : vars_) {</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>-&gt;WhenRange(demon);</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> }</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> }</div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> </div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> <span class="keywordtype">void</span> InitialPropagate()<span class="keyword"> override </span>{</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> <span class="keyword">const</span> int64_t vsize = <a class="code hl_variable" href="alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb">vars_</a>.size();</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> <span class="keyword">const</span> int64_t imin = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(int64_t{0}, index_-&gt;Min());</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> <span class="keyword">const</span> int64_t imax = <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(vsize - 1, index_-&gt;Max());</div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> int64_t max_max = <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits&lt;int64_t&gt;::min</a>();</div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> int64_t max_min = <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits&lt;int64_t&gt;::min</a>();</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> </div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> <span class="comment">// Compute min and max value in the current interval covered by index_.</span></div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = imin; i &lt;= imax; ++i) {</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> max_max = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(max_max, vars_[i]-&gt;Max());</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> max_min = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(max_min, vars_[i]-&gt;Min());</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> }</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> </div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> <span class="comment">// Propagate the fact that the first maximum value belongs to the</span></div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> <span class="comment">// [imin..imax].</span></div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; imin; ++i) {</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb">vars_</a>[i]-&gt;SetMax(max_max - 1);</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> }</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = imax + 1; i &lt; vsize; ++i) {</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb">vars_</a>[i]-&gt;SetMax(max_max);</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> }</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> </div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> <span class="comment">// Shave bounds for index_.</span></div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> int64_t min_index = imin;</div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> <span class="keywordflow">while</span> (vars_[min_index]-&gt;Max() &lt; max_min) {</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> min_index++;</div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> }</div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> int64_t max_index = imax;</div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> <span class="keywordflow">while</span> (vars_[max_index]-&gt;Max() &lt; max_min) {</div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> max_index--;</div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> }</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> index_-&gt;SetRange(min_index, max_index);</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> }</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> </div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> std::string DebugString()<span class="keyword"> const override </span>{</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> <span class="keywordflow">return</span> absl::StrFormat(<span class="stringliteral">&quot;IndexMax(%s, [%s])&quot;</span>, index_-&gt;DebugString(),</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> <a class="code hl_function" href="namespaceoperations__research.html#a9be76edcbd5ccb982d92c8d90421a73c">JoinDebugStringPtr</a>(vars_, <span class="stringliteral">&quot;, &quot;</span>));</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> }</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> </div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span> <span class="comment">// TODO(user): Implement me.</span></div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span> }</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span> </div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span> IntVar* <span class="keyword">const</span> index_;</div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span> <span class="keyword">const</span> std::vector&lt;IntVar*&gt; <a class="code hl_variable" href="alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb">vars_</a>;</div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span>};</div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span>} <span class="comment">// namespace</span></div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> </div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span><span class="comment">// ----- API -----</span></div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> </div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a3f0e3322d5ae085dc9958c4fd5329918"> 510</a></span><a class="code hl_class" href="classoperations__research_1_1_demon.html">Demon</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a3f0e3322d5ae085dc9958c4fd5329918">Solver::MakeActionDemon</a>(<a class="code hl_typedef" href="classoperations__research_1_1_solver.html#ad7946514ee3dd6cb3ab993dc9e98b33b">Solver::Action</a> action) {</div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> ActionDemon(action));</div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span>}</div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> </div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a59234ab632db0df159df6a15f32d904a"> 514</a></span><a class="code hl_class" href="classoperations__research_1_1_demon.html">Demon</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a59234ab632db0df159df6a15f32d904a">Solver::MakeClosureDemon</a>(<a class="code hl_typedef" href="classoperations__research_1_1_solver.html#ad4c4d0d62a6d65debcff4437948435a1">Solver::Closure</a> closure) {</div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> ClosureDemon(closure));</div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span>}</div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> </div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a783604b36be84a0f63754d0fe5597291"> 518</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a783604b36be84a0f63754d0fe5597291">Solver::MakeTrueConstraint</a>() {</div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(true_constraint_ != <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> <span class="keywordflow">return</span> true_constraint_;</div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span>}</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> </div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a1f73b85db1b5b095064d1b2d1e40f23b"> 523</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a1f73b85db1b5b095064d1b2d1e40f23b">Solver::MakeFalseConstraint</a>() {</div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(false_constraint_ != <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> <span class="keywordflow">return</span> false_constraint_;</div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span>}</div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a852aba0d03119d806f68b204a543596e"> 527</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a1f73b85db1b5b095064d1b2d1e40f23b">Solver::MakeFalseConstraint</a>(<span class="keyword">const</span> std::string&amp; explanation) {</div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> FalseConstraint(<span class="keyword">this</span>, explanation));</div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span>}</div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> </div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span><span class="keywordtype">void</span> Solver::InitCachedConstraint() {</div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(true_constraint_ == <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> true_constraint_ = <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> TrueConstraint(<span class="keyword">this</span>));</div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> <a class="code hl_define" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(false_constraint_ == <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> false_constraint_ = <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> FalseConstraint(<span class="keyword">this</span>));</div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span>}</div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> </div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a19542a9cd12586e432cf9ef6d9b07c31"> 538</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a19542a9cd12586e432cf9ef6d9b07c31">Solver::MakeMapDomain</a>(<a class="code hl_class" href="classoperations__research_1_1_int_var.html">IntVar</a>* <span class="keyword">const</span> <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>,</div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; actives) {</div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> MapDomain(<span class="keyword">this</span>, <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, actives));</div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span>}</div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> </div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a41bc583e647b18a0b71d07859581e640"> 543</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a41bc583e647b18a0b71d07859581e640">Solver::MakeLexicalLess</a>(<span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; left,</div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; right) {</div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> LexicalLess(<span class="keyword">this</span>, left, right, <span class="keyword">true</span>));</div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span>}</div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span> </div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a8acdedd57a41a9cf6e607bdd8e20f02b"> 548</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a8acdedd57a41a9cf6e607bdd8e20f02b">Solver::MakeLexicalLessOrEqual</a>(<span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; left,</div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; right) {</div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> LexicalLess(<span class="keyword">this</span>, left, right, <span class="keyword">false</span>));</div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span>}</div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> </div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#abc32f3a80394fd12e8fc7f22e20c34ca"> 553</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#abc32f3a80394fd12e8fc7f22e20c34ca">Solver::MakeInversePermutationConstraint</a>(</div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span> <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; left, <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; right) {</div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> InversePermutationConstraint(<span class="keyword">this</span>, left, right));</div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span>}</div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span> </div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#add19a54159cf1d9d075474b977a8788f"> 558</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#add19a54159cf1d9d075474b977a8788f">Solver::MakeIndexOfFirstMaxValueConstraint</a>(</div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span> <a class="code hl_class" href="classoperations__research_1_1_int_var.html">IntVar</a>* <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; vars) {</div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> IndexOfFirstMaxValue(<span class="keyword">this</span>, <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, vars));</div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span>}</div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span> </div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a2b761ab631609dadf6e6d06432853051"> 563</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* <a class="code hl_function" href="classoperations__research_1_1_solver.html#a2b761ab631609dadf6e6d06432853051">Solver::MakeIndexOfFirstMinValueConstraint</a>(</div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span> <a class="code hl_class" href="classoperations__research_1_1_int_var.html">IntVar</a>* <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <span class="keyword">const</span> std::vector&lt;IntVar*&gt;&amp; vars) {</div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno"> 565</span> std::vector&lt;IntVar*&gt; opp_vars(vars.size());</div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; vars.size(); ++i) {</div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span> opp_vars[i] = <a class="code hl_function" href="classoperations__research_1_1_solver.html#a70f2cba628260a3a04f06f676c65fd0a">MakeOpposite</a>(vars[i])-&gt;<a class="code hl_function" href="classoperations__research_1_1_int_expr.html#a8a1d9ddd5f5fc8f2a02b8a8700d3e3b1">Var</a>();</div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span> }</div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">RevAlloc</a>(<span class="keyword">new</span> IndexOfFirstMaxValue(<span class="keyword">this</span>, <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, opp_vars));</div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span>}</div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</span>} <span class="comment">// namespace operations_research</span></div>
<div class="ttc" id="aalldiff__cst_8cc_html_a151248525a9e07eb3e6e60ea1c4995eb"><div class="ttname"><a href="alldiff__cst_8cc.html#a151248525a9e07eb3e6e60ea1c4995eb">vars_</a></div><div class="ttdeci">const std::vector&lt; IntVar * &gt; vars_</div><div class="ttdef"><b>Definition:</b> <a href="alldiff__cst_8cc_source.html#l00044">alldiff_cst.cc:44</a></div></div>
<div class="ttc" id="aalldiff__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>
<div class="ttc" id="aalldiff__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>
<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_a3e1cfef60e774a81f30eaddf26a3a274"><div class="ttname"><a href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a></div><div class="ttdeci">#define CHECK(condition)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00491">base/logging.h:491</a></div></div>
<div class="ttc" id="abase_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#l00698">base/logging.h:698</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_ae17f8119c108cf3070bad3449c7e0006"><div class="ttname"><a href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a></div><div class="ttdeci">#define DCHECK(condition)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00885">base/logging.h:885</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_constraint_html"><div class="ttname"><a href="classoperations__research_1_1_constraint.html">operations_research::Constraint</a></div><div class="ttdoc">A constraint is the main modeling object.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03587">constraint_solver.h:3587</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_constraint_html_a9100fab5545234f60a4ce442dbb45630"><div class="ttname"><a href="classoperations__research_1_1_constraint.html#a9100fab5545234f60a4ce442dbb45630">operations_research::Constraint::InitialPropagate</a></div><div class="ttdeci">virtual void InitialPropagate()=0</div><div class="ttdoc">This method performs the initial propagation of the constraint.</div></div>
<div class="ttc" id="aclassoperations__research_1_1_demon_html"><div class="ttname"><a href="classoperations__research_1_1_demon.html">operations_research::Demon</a></div><div class="ttdoc">A Demon is the base element of a propagation queue.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03303">constraint_solver.h:3303</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_int_expr_html_a8a1d9ddd5f5fc8f2a02b8a8700d3e3b1"><div class="ttname"><a href="classoperations__research_1_1_int_expr.html#a8a1d9ddd5f5fc8f2a02b8a8700d3e3b1">operations_research::IntExpr::Var</a></div><div class="ttdeci">virtual IntVar * Var()=0</div><div class="ttdoc">Creates a variable from the expression.</div></div>
<div class="ttc" id="aclassoperations__research_1_1_int_var_html"><div class="ttname"><a href="classoperations__research_1_1_int_var.html">operations_research::IntVar</a></div><div class="ttdoc">The class IntVar is a subset of IntExpr.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l04001">constraint_solver.h:4001</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_a489f38dd601db8d045efae4d9ae7d754"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#a489f38dd601db8d045efae4d9ae7d754">operations_research::ModelVisitor::kTargetArgument</a></div><div class="ttdeci">static const char kTargetArgument[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03489">constraint_solver.h:3489</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_a68adb5b4b3cc7085d02d6e52a51cf944"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#a68adb5b4b3cc7085d02d6e52a51cf944">operations_research::ModelVisitor::kTrueConstraint</a></div><div class="ttdeci">static const char kTrueConstraint[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03418">constraint_solver.h:3418</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_a75870ca07d88f7725be0e035469888a4"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#a75870ca07d88f7725be0e035469888a4">operations_research::ModelVisitor::kMapDomain</a></div><div class="ttdeci">static const char kMapDomain[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03384">constraint_solver.h:3384</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_a7899dfe8b41c6b2b13546d921114f8d2"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#a7899dfe8b41c6b2b13546d921114f8d2">operations_research::ModelVisitor::kValueArgument</a></div><div class="ttdeci">static const char kValueArgument[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03493">constraint_solver.h:3493</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_a8e24c7d309e4aaa23eca1c75bd42bdc5"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#a8e24c7d309e4aaa23eca1c75bd42bdc5">operations_research::ModelVisitor::kLeftArgument</a></div><div class="ttdeci">static const char kLeftArgument[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03465">constraint_solver.h:3465</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_a8e8f9b2f9266719c407df83fc0cc9535"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#a8e8f9b2f9266719c407df83fc0cc9535">operations_research::ModelVisitor::kLexLess</a></div><div class="ttdeci">static const char kLexLess[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03382">constraint_solver.h:3382</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_aa9175e7f7c9d2598d26293435ecd89ce"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#aa9175e7f7c9d2598d26293435ecd89ce">operations_research::ModelVisitor::kVarsArgument</a></div><div class="ttdeci">static const char kVarsArgument[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03496">constraint_solver.h:3496</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_aaeff643bea5491c9055dc67124d5d3d2"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#aaeff643bea5491c9055dc67124d5d3d2">operations_research::ModelVisitor::kRightArgument</a></div><div class="ttdeci">static const char kRightArgument[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03477">constraint_solver.h:3477</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_af587d1991370aff79fe85684249e6957"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#af587d1991370aff79fe85684249e6957">operations_research::ModelVisitor::kFalseConstraint</a></div><div class="ttdeci">static const char kFalseConstraint[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03362">constraint_solver.h:3362</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_afba4e975a246010f47c4263fd5dd6197"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#afba4e975a246010f47c4263fd5dd6197">operations_research::ModelVisitor::kInversePermutation</a></div><div class="ttdeci">static const char kInversePermutation[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03371">constraint_solver.h:3371</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a19542a9cd12586e432cf9ef6d9b07c31"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a19542a9cd12586e432cf9ef6d9b07c31">operations_research::Solver::MakeMapDomain</a></div><div class="ttdeci">Constraint * MakeMapDomain(IntVar *const var, const std::vector&lt; IntVar * &gt; &amp;actives)</div><div class="ttdoc">This constraint maps the domain of 'var' onto the array of variables 'actives'.</div><div class="ttdef"><b>Definition:</b> <a href="constraints_8cc_source.html#l00538">constraints.cc:538</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a1f73b85db1b5b095064d1b2d1e40f23b"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a1f73b85db1b5b095064d1b2d1e40f23b">operations_research::Solver::MakeFalseConstraint</a></div><div class="ttdeci">Constraint * MakeFalseConstraint()</div><div class="ttdoc">This constraint always fails.</div><div class="ttdef"><b>Definition:</b> <a href="constraints_8cc_source.html#l00523">constraints.cc:523</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a2b761ab631609dadf6e6d06432853051"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a2b761ab631609dadf6e6d06432853051">operations_research::Solver::MakeIndexOfFirstMinValueConstraint</a></div><div class="ttdeci">Constraint * MakeIndexOfFirstMinValueConstraint(IntVar *index, const std::vector&lt; IntVar * &gt; &amp;vars)</div><div class="ttdoc">Creates a constraint that binds the index variable to the index of the first variable with the minimu...</div><div class="ttdef"><b>Definition:</b> <a href="constraints_8cc_source.html#l00563">constraints.cc:563</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a3f0e3322d5ae085dc9958c4fd5329918"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a3f0e3322d5ae085dc9958c4fd5329918">operations_research::Solver::MakeActionDemon</a></div><div class="ttdeci">Demon * MakeActionDemon(Action action)</div><div class="ttdoc">Creates a demon from a callback.</div><div class="ttdef"><b>Definition:</b> <a href="constraints_8cc_source.html#l00510">constraints.cc:510</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a41bc583e647b18a0b71d07859581e640"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a41bc583e647b18a0b71d07859581e640">operations_research::Solver::MakeLexicalLess</a></div><div class="ttdeci">Constraint * MakeLexicalLess(const std::vector&lt; IntVar * &gt; &amp;left, const std::vector&lt; IntVar * &gt; &amp;right)</div><div class="ttdoc">Creates a constraint that enforces that left is lexicographically less than right.</div><div class="ttdef"><b>Definition:</b> <a href="constraints_8cc_source.html#l00543">constraints.cc:543</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a59234ab632db0df159df6a15f32d904a"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a59234ab632db0df159df6a15f32d904a">operations_research::Solver::MakeClosureDemon</a></div><div class="ttdeci">Demon * MakeClosureDemon(Closure closure)</div><div class="ttdoc">!defined(SWIG)</div><div class="ttdef"><b>Definition:</b> <a href="constraints_8cc_source.html#l00514">constraints.cc:514</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a70f2cba628260a3a04f06f676c65fd0a"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a70f2cba628260a3a04f06f676c65fd0a">operations_research::Solver::MakeOpposite</a></div><div class="ttdeci">IntExpr * MakeOpposite(IntExpr *const expr)</div><div class="ttdoc">-expr</div><div class="ttdef"><b>Definition:</b> <a href="expressions_8cc_source.html#l06761">expressions.cc:6761</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a757134fa69300766dced7f3ed9cd1810"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a757134fa69300766dced7f3ed9cd1810">operations_research::Solver::MakeConstraintInitialPropagateCallback</a></div><div class="ttdeci">Demon * MakeConstraintInitialPropagateCallback(Constraint *const ct)</div><div class="ttdoc">This method is a specialized case of the MakeConstraintDemon method to call the InitiatePropagate of ...</div><div class="ttdef"><b>Definition:</b> <a href="constraints_8cc_source.html#l00035">constraints.cc:35</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a783604b36be84a0f63754d0fe5597291"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a783604b36be84a0f63754d0fe5597291">operations_research::Solver::MakeTrueConstraint</a></div><div class="ttdeci">Constraint * MakeTrueConstraint()</div><div class="ttdoc">This constraint always succeeds.</div><div class="ttdef"><b>Definition:</b> <a href="constraints_8cc_source.html#l00518">constraints.cc:518</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_a8acdedd57a41a9cf6e607bdd8e20f02b"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a8acdedd57a41a9cf6e607bdd8e20f02b">operations_research::Solver::MakeLexicalLessOrEqual</a></div><div class="ttdeci">Constraint * MakeLexicalLessOrEqual(const std::vector&lt; IntVar * &gt; &amp;left, const std::vector&lt; IntVar * &gt; &amp;right)</div><div class="ttdoc">Creates a constraint that enforces that left is lexicographically less than or equal to right.</div><div class="ttdef"><b>Definition:</b> <a href="constraints_8cc_source.html#l00548">constraints.cc:548</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_abc32f3a80394fd12e8fc7f22e20c34ca"><div class="ttname"><a href="classoperations__research_1_1_solver.html#abc32f3a80394fd12e8fc7f22e20c34ca">operations_research::Solver::MakeInversePermutationConstraint</a></div><div class="ttdeci">Constraint * MakeInversePermutationConstraint(const std::vector&lt; IntVar * &gt; &amp;left, const std::vector&lt; IntVar * &gt; &amp;right)</div><div class="ttdoc">Creates a constraint that enforces that 'left' and 'right' both represent permutations of [0....</div><div class="ttdef"><b>Definition:</b> <a href="constraints_8cc_source.html#l00553">constraints.cc:553</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_ac46ae3a82d68424788c0eabc3d4b838c"><div class="ttname"><a href="classoperations__research_1_1_solver.html#ac46ae3a82d68424788c0eabc3d4b838c">operations_research::Solver::MakeDelayedConstraintInitialPropagateCallback</a></div><div class="ttdeci">Demon * MakeDelayedConstraintInitialPropagateCallback(Constraint *const ct)</div><div class="ttdoc">This method is a specialized case of the MakeConstraintDemon method to call the InitiatePropagate of ...</div><div class="ttdef"><b>Definition:</b> <a href="constraints_8cc_source.html#l00040">constraints.cc:40</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_ad4c4d0d62a6d65debcff4437948435a1"><div class="ttname"><a href="classoperations__research_1_1_solver.html#ad4c4d0d62a6d65debcff4437948435a1">operations_research::Solver::Closure</a></div><div class="ttdeci">std::function&lt; void()&gt; Closure</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00753">constraint_solver.h:753</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_ad7946514ee3dd6cb3ab993dc9e98b33b"><div class="ttname"><a href="classoperations__research_1_1_solver.html#ad7946514ee3dd6cb3ab993dc9e98b33b">operations_research::Solver::Action</a></div><div class="ttdeci">std::function&lt; void(Solver *)&gt; Action</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00752">constraint_solver.h:752</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_add19a54159cf1d9d075474b977a8788f"><div class="ttname"><a href="classoperations__research_1_1_solver.html#add19a54159cf1d9d075474b977a8788f">operations_research::Solver::MakeIndexOfFirstMaxValueConstraint</a></div><div class="ttdeci">Constraint * MakeIndexOfFirstMaxValueConstraint(IntVar *index, const std::vector&lt; IntVar * &gt; &amp;vars)</div><div class="ttdoc">Creates a constraint that binds the index variable to the index of the first variable with the maximu...</div><div class="ttdef"><b>Definition:</b> <a href="constraints_8cc_source.html#l00558">constraints.cc:558</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1_solver_html_af5a1f8b1ea0ab0796c8667b9e2ef0ce7"><div class="ttname"><a href="classoperations__research_1_1_solver.html#af5a1f8b1ea0ab0796c8667b9e2ef0ce7">operations_research::Solver::RevAlloc</a></div><div class="ttdeci">T * RevAlloc(T *object)</div><div class="ttdoc">Registers the given object as being reversible.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00789">constraint_solver.h:789</a></div></div>
<div class="ttc" id="aconstraint__solver_2table_8cc_html_a9ea6e0a7e183dca3a31ee9e998d8b4df"><div class="ttname"><a href="constraint__solver_2table_8cc.html#a9ea6e0a7e183dca3a31ee9e998d8b4df">holes_</a></div><div class="ttdeci">std::vector&lt; IntVarIterator * &gt; holes_</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2table_8cc_source.html#l00228">constraint_solver/table.cc:228</a></div></div>
<div class="ttc" id="aconstraint__solver_8h_html"><div class="ttname"><a href="constraint__solver_8h.html">constraint_solver.h</a></div></div>
<div class="ttc" id="aconstraint__solveri_8h_html"><div class="ttname"><a href="constraint__solveri_8h.html">constraint_solveri.h</a></div></div>
<div class="ttc" id="ademon__profiler_8cc_html_a05da18ca9c7b657a4a6ea24e07c9b695"><div class="ttname"><a href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a></div><div class="ttdeci">const Constraint * ct</div><div class="ttdef"><b>Definition:</b> <a href="demon__profiler_8cc_source.html#l00043">demon_profiler.cc:43</a></div></div>
<div class="ttc" id="ademon__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>
<div class="ttc" id="aexpr__array_8cc_html_a472a99923cbe11ae7b5a5d157d9ad465"><div class="ttname"><a href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a></div><div class="ttdeci">IntVar * var</div><div class="ttdef"><b>Definition:</b> <a href="expr__array_8cc_source.html#l01874">expr_array.cc:1874</a></div></div>
<div class="ttc" id="aintegral__types_8h_html"><div class="ttname"><a href="integral__types_8h.html">integral_types.h</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">Collection of objects used to extend the Constraint Solver library.</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_a6a001b36b291a4afe7dffdbb9194bc45"><div class="ttname"><a href="namespaceoperations__research.html#a6a001b36b291a4afe7dffdbb9194bc45">operations_research::MakeDelayedConstraintDemon0</a></div><div class="ttdeci">Demon * MakeDelayedConstraintDemon0(Solver *const s, T *const ct, void(T::*method)(), const std::string &amp;name)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00681">constraint_solveri.h:681</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_a9be76edcbd5ccb982d92c8d90421a73c"><div class="ttname"><a href="namespaceoperations__research.html#a9be76edcbd5ccb982d92c8d90421a73c">operations_research::JoinDebugStringPtr</a></div><div class="ttdeci">std::string JoinDebugStringPtr(const std::vector&lt; T &gt; &amp;v, const std::string &amp;separator)</div><div class="ttdef"><b>Definition:</b> <a href="string__array_8h_source.html#l00045">string_array.h:45</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_aa213d8f884283e0d72712243cbbefa7c"><div class="ttname"><a href="namespaceoperations__research.html#aa213d8f884283e0d72712243cbbefa7c">operations_research::MakeConstraintDemon0</a></div><div class="ttdeci">Demon * MakeConstraintDemon0(Solver *const s, T *const ct, void(T::*method)(), const std::string &amp;name)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00518">constraint_solveri.h:518</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html_ae0190f4a9c848c207d0bff97f625fcd1"><div class="ttname"><a href="namespaceoperations__research.html#ae0190f4a9c848c207d0bff97f625fcd1">operations_research::MakeConstraintDemon1</a></div><div class="ttdeci">Demon * MakeConstraintDemon1(Solver *const s, T *const ct, void(T::*method)(P), const std::string &amp;name, P param1)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00559">constraint_solveri.h:559</a></div></div>
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