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<div class="headertitle"><div class="title">graph_constraints.cc</div></div>
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<a href="graph__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>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// you may not use this file except in compliance with the License.</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// You may obtain a copy of the License at</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">//</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// See the License for the specific language governing permissions and</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// limitations under the License.</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include <algorithm></span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include <cstdint></span></div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include <deque></span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include <memory></span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include <string></span></div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include <utility></span></div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include <vector></span></div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include "absl/container/flat_hash_set.h"</span></div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include "absl/strings/str_cat.h"</span></div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include "absl/strings/str_format.h"</span></div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include "absl/strings/str_join.h"</span></div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include "<a class="code" href="integral__types_8h.html">ortools/base/integral_types.h</a>"</span></div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include "<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>"</span></div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include "<a class="code" href="constraint__solver_8h.html">ortools/constraint_solver/constraint_solver.h</a>"</span></div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include "<a class="code" href="constraint__solveri_8h.html">ortools/constraint_solver/constraint_solveri.h</a>"</span></div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include "<a class="code" href="saturated__arithmetic_8h.html">ortools/util/saturated_arithmetic.h</a>"</span></div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include "<a class="code" href="string__array_8h.html">ortools/util/string_array.h</a>"</span></div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
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<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>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="comment">// ---------- No cycle ----------</span></div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> </div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="comment">// This constraint ensures there are no cycles in the variable/value graph.</span></div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="comment">// "Sink" values are values outside the range of the array of variables; they</span></div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="comment">// are used to end paths.</span></div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="comment">// The constraint does essentially two things:</span></div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="comment">// - forbid partial paths from looping back to themselves</span></div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="comment">// - ensure each variable/node can be connected to a "sink".</span></div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="comment">// If assume_paths is true, the constraint assumes the 'next' variables</span></div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="comment">// represent paths (and performs a faster propagation); otherwise the</span></div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="comment">// constraint assumes the 'next' variables represent a forest.</span></div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="comment">// TODO(user): improve code when assume_paths is false (currently does an</span></div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="comment">// expensive n^2 loop).</span></div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> </div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="keyword">namespace </span>{</div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="keyword">class </span>NoCycle : <span class="keyword">public</span> Constraint {</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">public</span>:</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> NoCycle(Solver* <span class="keyword">const</span> s, <span class="keyword">const</span> std::vector<IntVar*>& nexts,</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">const</span> std::vector<IntVar*>& active, <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a6188d0df45262d3176058485c7f47995">Solver::IndexFilter1</a> sink_handler,</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordtype">bool</span> assume_paths);</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> ~NoCycle()<span class="keyword"> override </span>{}</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keywordtype">void</span> Post() <span class="keyword">override</span>;</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordtype">void</span> InitialPropagate() <span class="keyword">override</span>;</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keywordtype">void</span> NextChange(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keywordtype">void</span> ActiveBound(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordtype">void</span> NextBound(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordtype">void</span> ComputeSupports();</div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keywordtype">void</span> ComputeSupport(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> std::string DebugString() <span class="keyword">const override</span>;</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> visitor->BeginVisitConstraint(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#accbdf8149c4c29d3b64b43837d0bc3e1">ModelVisitor::kNoCycle</a>, <span class="keyword">this</span>);</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> visitor->VisitIntegerVariableArrayArgument(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#a91247898d81dc2bca2833abef17f0816">ModelVisitor::kNextsArgument</a>,</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> nexts_);</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> visitor->VisitIntegerVariableArrayArgument(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#a4a0c229a0e9dcf7122ebd68f501a6ef1">ModelVisitor::kActiveArgument</a>,</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> active_);</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> visitor->VisitIntegerArgument(<span class="stringliteral">"assume_paths"</span>, assume_paths_);</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> visitor->VisitInt64ToBoolExtension(sink_handler_, -size(), size());</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> visitor->EndVisitConstraint(<a class="code hl_variable" href="classoperations__research_1_1_model_visitor.html#accbdf8149c4c29d3b64b43837d0bc3e1">ModelVisitor::kNoCycle</a>, <span class="keyword">this</span>);</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> }</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">private</span>:</div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> int64_t size()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> nexts_.size(); }</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> </div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">const</span> std::vector<IntVar*> nexts_;</div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">const</span> std::vector<IntVar*> active_;</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> std::vector<IntVarIterator*> <a class="code hl_variable" href="constraint__solver_2table_8cc.html#af6a9149207c05695bc2e26a658461abd">iterators_</a>;</div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> RevArray<int64_t> starts_;</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> RevArray<int64_t> ends_;</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> RevArray<bool> marked_;</div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keywordtype">bool</span> all_nexts_bound_;</div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> std::vector<int64_t> outbound_supports_;</div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> std::vector<int64_t> support_leaves_;</div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> std::vector<int64_t> unsupported_;</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a6188d0df45262d3176058485c7f47995">Solver::IndexFilter1</a> sink_handler_;</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> std::vector<int64_t> sinks_;</div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordtype">bool</span> assume_paths_;</div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span>};</div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span>NoCycle::NoCycle(Solver* <span class="keyword">const</span> s, <span class="keyword">const</span> std::vector<IntVar*>& nexts,</div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">const</span> std::vector<IntVar*>& active,</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a6188d0df45262d3176058485c7f47995">Solver::IndexFilter1</a> sink_handler, <span class="keywordtype">bool</span> assume_paths)</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> : Constraint(s),</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> nexts_(nexts),</div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> active_(active),</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <a class="code hl_variable" href="constraint__solver_2table_8cc.html#af6a9149207c05695bc2e26a658461abd">iterators_</a>(nexts.size(), nullptr),</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> starts_(nexts.size(), -1),</div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> ends_(nexts.size(), -1),</div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> marked_(nexts.size(), false),</div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> all_nexts_bound_(false),</div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> outbound_supports_(nexts.size(), -1),</div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> sink_handler_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(sink_handler)),</div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> assume_paths_(assume_paths) {</div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> support_leaves_.reserve(size());</div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> unsupported_.reserve(size());</div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size(); ++i) {</div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> starts_.SetValue(s, i, i);</div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> ends_.SetValue(s, i, i);</div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <a class="code hl_variable" href="constraint__solver_2table_8cc.html#af6a9149207c05695bc2e26a658461abd">iterators_</a>[i] = nexts_[i]->MakeDomainIterator(<span class="keyword">true</span>);</div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> }</div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span>}</div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> </div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span><span class="keywordtype">void</span> NoCycle::InitialPropagate() {</div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="comment">// Reduce next domains to sinks + range of nexts</span></div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size(); ++i) {</div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> outbound_supports_[i] = -1;</div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> IntVar* <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = nexts_[i];</div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>->Min(); j < 0; ++j) {</div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keywordflow">if</span> (!sink_handler_(j)) {</div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>->RemoveValue(j);</div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> }</div>
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> }</div>
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>->Max(); j >= size(); --j) {</div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">if</span> (!sink_handler_(j)) {</div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>->RemoveValue(j);</div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> }</div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> }</div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> }</div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> solver()->SaveAndSetValue(&all_nexts_bound_, <span class="keyword">true</span>);</div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size(); ++i) {</div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keywordflow">if</span> (nexts_[i]->Bound()) {</div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> NextBound(i);</div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> solver()->SaveAndSetValue(&all_nexts_bound_, <span class="keyword">false</span>);</div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> }</div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> }</div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> ComputeSupports();</div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span>}</div>
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<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> </div>
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<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span><span class="keywordtype">void</span> NoCycle::Post() {</div>
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="keywordflow">if</span> (size() == 0) <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size(); ++i) {</div>
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<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> IntVar* <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = nexts_[i];</div>
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<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> Demon* support_demon = <a class="code hl_function" href="namespaceoperations__research.html#ae0190f4a9c848c207d0bff97f625fcd1">MakeConstraintDemon1</a>(</div>
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<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> solver(), <span class="keyword">this</span>, &NoCycle::NextChange, <span class="stringliteral">"NextChange"</span>, i);</div>
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<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>->WhenDomain(support_demon);</div>
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<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> Demon* active_demon = <a class="code hl_function" href="namespaceoperations__research.html#ae0190f4a9c848c207d0bff97f625fcd1">MakeConstraintDemon1</a>(</div>
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> solver(), <span class="keyword">this</span>, &NoCycle::ActiveBound, <span class="stringliteral">"ActiveBound"</span>, i);</div>
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> active_[i]->WhenBound(active_demon);</div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> }</div>
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="comment">// Setting up sinks</span></div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> int64_t min_min = nexts_[0]->Min();</div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> int64_t max_max = nexts_[0]->Max();</div>
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<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < size(); ++i) {</div>
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<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> <span class="keyword">const</span> IntVar* <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = nexts_[i];</div>
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<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> min_min = <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(min_min, <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>->Min());</div>
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<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> max_max = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(max_max, <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>->Max());</div>
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<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> }</div>
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<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> sinks_.clear();</div>
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = min_min; i <= max_max; ++i) {</div>
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<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keywordflow">if</span> (sink_handler_(i)) {</div>
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> sinks_.push_back(i);</div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> }</div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> }</div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span>}</div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> </div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span><span class="keywordtype">void</span> NoCycle::NextChange(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> IntVar* <span class="keyword">const</span> next_var = nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
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<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keywordflow">if</span> (next_var->Bound()) {</div>
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<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> NextBound(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> }</div>
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<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <span class="keywordflow">if</span> (!all_nexts_bound_) {</div>
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<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keywordtype">bool</span> all_nexts_bound = <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size(); ++i) {</div>
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<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <span class="keywordflow">if</span> (!nexts_[i]->Bound()) {</div>
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<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> all_nexts_bound = <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keywordflow">break</span>;</div>
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<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> }</div>
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> }</div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> solver()->SaveAndSetValue(&all_nexts_bound_, all_nexts_bound);</div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> }</div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="keywordflow">if</span> (all_nexts_bound_) {</div>
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<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> }</div>
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<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="keywordflow">if</span> (!next_var->Contains(outbound_supports_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>])) {</div>
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> ComputeSupport(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> }</div>
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<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span>}</div>
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<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> </div>
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<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span><span class="keywordtype">void</span> NoCycle::ActiveBound(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
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<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keywordflow">if</span> (nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Bound()) {</div>
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<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> NextBound(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> }</div>
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span>}</div>
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<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> </div>
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<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span><span class="keywordtype">void</span> NoCycle::NextBound(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
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<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="keywordflow">if</span> (active_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Min() == 0) <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keywordflow">if</span> (marked_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]) <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> Solver* <span class="keyword">const</span> s = solver();</div>
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<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <span class="comment">// Subtle: marking indices to avoid overwriting chain starts and ends if</span></div>
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<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="comment">// propagation for active_[index] or nexts_[index] has already been done.</span></div>
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<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> marked_.SetValue(s, <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <span class="keyword">true</span>);</div>
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<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Value();</div>
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<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="keyword">const</span> int64_t chain_start = starts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
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<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <span class="keyword">const</span> int64_t chain_end = !sink_handler_(<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>) ? ends_[<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>] : <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
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<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <span class="keywordflow">if</span> (!sink_handler_(chain_start)) {</div>
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<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> ends_.SetValue(s, chain_start, chain_end);</div>
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<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> <span class="keywordflow">if</span> (!sink_handler_(chain_end)) {</div>
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<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> starts_.SetValue(s, chain_end, chain_start);</div>
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<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> nexts_[chain_end]->RemoveValue(chain_start);</div>
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<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="keywordflow">if</span> (!assume_paths_) {</div>
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<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size(); ++i) {</div>
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<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> int64_t current = i;</div>
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<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="keywordtype">bool</span> found = (current == chain_end);</div>
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<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> <span class="comment">// Counter to detect implicit cycles.</span></div>
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<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="keywordtype">int</span> count = 0;</div>
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<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="keywordflow">while</span> (!found && count < size() && !sink_handler_(current) &&</div>
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<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> nexts_[current]->Bound()) {</div>
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<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> current = nexts_[current]->Value();</div>
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<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> found = (current == chain_end);</div>
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<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> ++count;</div>
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<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> }</div>
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<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="keywordflow">if</span> (found) {</div>
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<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> nexts_[chain_end]->RemoveValue(i);</div>
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<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> }</div>
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<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> }</div>
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<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> }</div>
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<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> }</div>
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<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> }</div>
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<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span>}</div>
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<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> </div>
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<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span><span class="comment">// Compute the support tree. For each variable, find a path connecting to a</span></div>
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<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span><span class="comment">// sink. Starts partial paths from the sinks down to all unconnected variables.</span></div>
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<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span><span class="comment">// If some variables remain unconnected, make the corresponding active_</span></div>
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<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span><span class="comment">// variable false.</span></div>
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<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span><span class="comment">// Resulting tree is used as supports for next variables.</span></div>
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<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span><span class="comment">// TODO(user): Try to see if we can find an algorithm which is less than</span></div>
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<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span><span class="comment">// quadratic to do this (note that if the tree is flat we are already linear</span></div>
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<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span><span class="comment">// for a given number of sinks).</span></div>
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<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span><span class="keywordtype">void</span> NoCycle::ComputeSupports() {</div>
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<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="comment">// unsupported_ contains nodes not connected to sinks.</span></div>
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<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> unsupported_.clear();</div>
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<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="comment">// supported_leaves_ contains the current frontier containing nodes surely</span></div>
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<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <span class="comment">// connected to sinks.</span></div>
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<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> support_leaves_.clear();</div>
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<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> <span class="comment">// Initial phase: find direct connections to sinks and initialize</span></div>
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<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <span class="comment">// support_leaves_ and unsupported_ accordingly.</span></div>
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<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> <span class="keyword">const</span> <span class="keywordtype">int</span> sink_size = sinks_.size();</div>
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<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size(); ++i) {</div>
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<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="keyword">const</span> IntVar* <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = nexts_[i];</div>
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<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> <span class="comment">// If node is not active, no need to try to connect it to a sink.</span></div>
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<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <span class="keywordflow">if</span> (active_[i]->Max() != 0) {</div>
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<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <span class="keyword">const</span> int64_t current_support = outbound_supports_[i];</div>
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<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> <span class="comment">// Optimization: if this node was already supported by a sink, check if</span></div>
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<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <span class="comment">// it's still a valid support.</span></div>
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<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> <span class="keywordflow">if</span> (current_support >= 0 && sink_handler_(current_support) &&</div>
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<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>->Contains(current_support)) {</div>
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<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> support_leaves_.push_back(i);</div>
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<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> <span class="comment">// Optimization: iterate on sinks or next domain depending on which is</span></div>
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<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> <span class="comment">// smaller.</span></div>
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<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> outbound_supports_[i] = -1;</div>
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<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> <span class="keywordflow">if</span> (sink_size < next->Size()) {</div>
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<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < sink_size; ++j) {</div>
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<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>->Contains(sinks_[j])) {</div>
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<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> outbound_supports_[i] = sinks_[j];</div>
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<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> support_leaves_.push_back(i);</div>
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<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> <span class="keywordflow">break</span>;</div>
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<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> }</div>
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<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> }</div>
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<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</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(<a class="code hl_variable" href="constraint__solver_2table_8cc.html#af6a9149207c05695bc2e26a658461abd">iterators_</a>[i])) {</div>
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|
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> <span class="keywordflow">if</span> (sink_handler_(<a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>)) {</div>
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<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> outbound_supports_[i] = <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>;</div>
|
|
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> support_leaves_.push_back(i);</div>
|
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<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <span class="keywordflow">break</span>;</div>
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|
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> }</div>
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<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> }</div>
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<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> }</div>
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<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> }</div>
|
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<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> <span class="keywordflow">if</span> (outbound_supports_[i] == -1) {</div>
|
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<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> unsupported_.push_back(i);</div>
|
|
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> }</div>
|
|
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> }</div>
|
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<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> }</div>
|
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<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> <span class="comment">// No need to iterate on all nodes connected to sinks but just on the ones</span></div>
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<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="comment">// added in the last iteration; leaves_begin and leaves_end mark the block</span></div>
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|
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> <span class="comment">// in support_leaves_ corresponding to such nodes.</span></div>
|
|
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> <span class="keywordtype">size_t</span> leaves_begin = 0;</div>
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<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> <span class="keywordtype">size_t</span> leaves_end = support_leaves_.size();</div>
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<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> <span class="keywordflow">while</span> (!unsupported_.empty()) {</div>
|
|
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> <span class="comment">// Try to connected unsupported nodes to nodes connected to sinks.</span></div>
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<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> <span class="keywordflow">for</span> (int64_t unsupported_index = 0; unsupported_index < unsupported_.size();</div>
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<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> ++unsupported_index) {</div>
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<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> <span class="keyword">const</span> int64_t unsupported = unsupported_[unsupported_index];</div>
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<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> <span class="keyword">const</span> IntVar* <span class="keyword">const</span> <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = nexts_[unsupported];</div>
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<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = leaves_begin; i < leaves_end; ++i) {</div>
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<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>->Contains(support_leaves_[i])) {</div>
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<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> outbound_supports_[unsupported] = support_leaves_[i];</div>
|
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<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> support_leaves_.push_back(unsupported);</div>
|
|
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> <span class="comment">// Remove current node from unsupported vector.</span></div>
|
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<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> unsupported_[unsupported_index] = unsupported_.back();</div>
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<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> unsupported_.pop_back();</div>
|
|
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> --unsupported_index;</div>
|
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<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> <span class="keywordflow">break</span>;</div>
|
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<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> }</div>
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<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> <span class="comment">// TODO(user): evaluate same trick as with the sinks by keeping a</span></div>
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|
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> <span class="comment">// bitmap with supported nodes.</span></div>
|
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<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> }</div>
|
|
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> <span class="comment">// No new leaves were added, we can bail out.</span></div>
|
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<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> <span class="keywordflow">if</span> (leaves_end == support_leaves_.size()) {</div>
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<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> <span class="keywordflow">break</span>;</div>
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<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> }</div>
|
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<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> leaves_begin = leaves_end;</div>
|
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<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> leaves_end = support_leaves_.size();</div>
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<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> }</div>
|
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<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> <span class="comment">// Mark as inactive any unsupported node.</span></div>
|
|
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> <span class="keywordflow">for</span> (int64_t unsupported_index = 0; unsupported_index < unsupported_.size();</div>
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<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> ++unsupported_index) {</div>
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<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> active_[unsupported_[unsupported_index]]->SetMax(0);</div>
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<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> }</div>
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<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span>}</div>
|
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<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> </div>
|
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<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span><span class="keywordtype">void</span> NoCycle::ComputeSupport(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
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<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> <span class="comment">// Try to reconnect the node to the support tree by finding a next node</span></div>
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<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> <span class="comment">// which is both supported and was not a descendant of the node in the tree.</span></div>
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<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> <span class="keywordflow">if</span> (active_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Max() != 0) {</div>
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<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> int64_t <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> : InitAndGetValues(<a class="code hl_variable" href="constraint__solver_2table_8cc.html#af6a9149207c05695bc2e26a658461abd">iterators_</a>[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>])) {</div>
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<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> <span class="keywordflow">if</span> (sink_handler_(<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>)) {</div>
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<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> outbound_supports_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
|
|
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> <span class="keywordflow">return</span>;</div>
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|
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> }</div>
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<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> != <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> && <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> < outbound_supports_.size()) {</div>
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<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> int64_t next_support = outbound_supports_[<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>];</div>
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<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> <span class="keywordflow">if</span> (next_support >= 0) {</div>
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<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> <span class="comment">// Check if next is not already a descendant of index.</span></div>
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<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> <span class="keywordtype">bool</span> ancestor_found = <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> <span class="keywordflow">while</span> (next_support < outbound_supports_.size() &&</div>
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<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> !sink_handler_(next_support)) {</div>
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<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> <span class="keywordflow">if</span> (next_support == <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
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<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> ancestor_found = <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> <span class="keywordflow">break</span>;</div>
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<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> }</div>
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<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> next_support = outbound_supports_[next_support];</div>
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<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> }</div>
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<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> <span class="keywordflow">if</span> (!ancestor_found) {</div>
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<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> outbound_supports_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
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<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> }</div>
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<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> }</div>
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<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> }</div>
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<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> }</div>
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<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> }</div>
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<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> <span class="comment">// No support was found, rebuild the support tree.</span></div>
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<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> ComputeSupports();</div>
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<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span>}</div>
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<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> </div>
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<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span>std::string NoCycle::DebugString()<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> <span class="keywordflow">return</span> absl::StrFormat(<span class="stringliteral">"NoCycle(%s)"</span>, <a class="code hl_function" href="namespaceoperations__research.html#a9be76edcbd5ccb982d92c8d90421a73c">JoinDebugStringPtr</a>(nexts_, <span class="stringliteral">", "</span>));</div>
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<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span>}</div>
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<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> </div>
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<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span><span class="comment">// ----- Circuit constraint -----</span></div>
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<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> </div>
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<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span><span class="keyword">class </span>Circuit : <span class="keyword">public</span> Constraint {</div>
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<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> <span class="keyword">public</span>:</div>
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<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> Circuit(Solver* <span class="keyword">const</span> s, <span class="keyword">const</span> std::vector<IntVar*>& nexts, <span class="keywordtype">bool</span> sub_circuit)</div>
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<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> : Constraint(s),</div>
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<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> nexts_(nexts),</div>
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<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> size_(nexts_.size()),</div>
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<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> starts_(size_, -1),</div>
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<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> ends_(size_, -1),</div>
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<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> lengths_(size_, 1),</div>
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<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> domains_(size_),</div>
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<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> outbound_support_(size_, -1),</div>
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<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> inbound_support_(size_, -1),</div>
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<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> temp_support_(size_, -1),</div>
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<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> inbound_demon_(nullptr),</div>
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<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> outbound_demon_(nullptr),</div>
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<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> root_(-1),</div>
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<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> num_inactives_(0),</div>
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<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> sub_circuit_(sub_circuit) {</div>
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<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size_; ++i) {</div>
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<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> domains_[i] = nexts_[i]->MakeDomainIterator(<span class="keyword">true</span>);</div>
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<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> }</div>
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<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> }</div>
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<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> </div>
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<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> ~Circuit()<span class="keyword"> override </span>{}</div>
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<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> </div>
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<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> <span class="keywordtype">void</span> Post()<span class="keyword"> override </span>{</div>
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<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> inbound_demon_ = <a class="code hl_function" href="namespaceoperations__research.html#a6a001b36b291a4afe7dffdbb9194bc45">MakeDelayedConstraintDemon0</a>(</div>
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<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> solver(), <span class="keyword">this</span>, &Circuit::CheckReachabilityToRoot,</div>
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<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> <span class="stringliteral">"CheckReachabilityToRoot"</span>);</div>
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<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> outbound_demon_ = <a class="code hl_function" href="namespaceoperations__research.html#a6a001b36b291a4afe7dffdbb9194bc45">MakeDelayedConstraintDemon0</a>(</div>
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|
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> solver(), <span class="keyword">this</span>, &Circuit::CheckReachabilityFromRoot,</div>
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<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> <span class="stringliteral">"CheckReachabilityFromRoot"</span>);</div>
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|
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size_; ++i) {</div>
|
|
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> <span class="keywordflow">if</span> (!nexts_[i]->Bound()) {</div>
|
|
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> Demon* <span class="keyword">const</span> bound_demon = <a class="code hl_function" href="namespaceoperations__research.html#ae0190f4a9c848c207d0bff97f625fcd1">MakeConstraintDemon1</a>(</div>
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|
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> solver(), <span class="keyword">this</span>, &Circuit::NextBound, <span class="stringliteral">"NextBound"</span>, i);</div>
|
|
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> nexts_[i]->WhenBound(bound_demon);</div>
|
|
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> Demon* <span class="keyword">const</span> domain_demon = <a class="code hl_function" href="namespaceoperations__research.html#ae0190f4a9c848c207d0bff97f625fcd1">MakeConstraintDemon1</a>(</div>
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|
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> solver(), <span class="keyword">this</span>, &Circuit::NextDomain, <span class="stringliteral">"NextDomain"</span>, i);</div>
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|
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> nexts_[i]->WhenDomain(domain_demon);</div>
|
|
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> }</div>
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<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> }</div>
|
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<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> solver()->AddConstraint(solver()->MakeAllDifferent(nexts_));</div>
|
|
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> }</div>
|
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<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> </div>
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<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> <span class="keywordtype">void</span> InitialPropagate()<span class="keyword"> override </span>{</div>
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|
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> Solver* <span class="keyword">const</span> s = solver();</div>
|
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<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> <span class="keywordflow">if</span> (!sub_circuit_) {</div>
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<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> root_.<a class="code hl_function" href="classoperations__research_1_1_rev.html#a95da6a138a3b56de0cf0c3c4ba7c4688">SetValue</a>(solver(), 0);</div>
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<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> }</div>
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<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size_; ++i) {</div>
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<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> nexts_[i]->SetRange(0, size_ - 1);</div>
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<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> <span class="keywordflow">if</span> (!sub_circuit_) {</div>
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<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> nexts_[i]->RemoveValue(i);</div>
|
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<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> }</div>
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<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> }</div>
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<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size_; ++i) {</div>
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<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> starts_.SetValue(s, i, i);</div>
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<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> ends_.SetValue(s, i, i);</div>
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<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> lengths_.SetValue(s, i, 1);</div>
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<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> }</div>
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<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size_; ++i) {</div>
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<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> <span class="keywordflow">if</span> (nexts_[i]->Bound()) {</div>
|
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<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> NextBound(i);</div>
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|
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> }</div>
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<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> }</div>
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<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> CheckReachabilityFromRoot();</div>
|
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<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> CheckReachabilityToRoot();</div>
|
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<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> }</div>
|
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<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> </div>
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<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> std::string DebugString()<span class="keyword"> const override </span>{</div>
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<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> <span class="keywordflow">return</span> absl::StrFormat(<span class="stringliteral">"%sCircuit(%s)"</span>, sub_circuit_ ? <span class="stringliteral">"Sub"</span> : <span class="stringliteral">""</span>,</div>
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<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> <a class="code hl_function" href="namespaceoperations__research.html#a9be76edcbd5ccb982d92c8d90421a73c">JoinDebugStringPtr</a>(nexts_, <span class="stringliteral">" "</span>));</div>
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<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> }</div>
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<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> </div>
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<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
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<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> visitor->BeginVisitConstraint(ModelVisitor::kCircuit, <span class="keyword">this</span>);</div>
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<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> visitor->VisitIntegerVariableArrayArgument(ModelVisitor::kNextsArgument,</div>
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<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> nexts_);</div>
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<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> visitor->VisitIntegerArgument(ModelVisitor::kPartialArgument, sub_circuit_);</div>
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<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> visitor->EndVisitConstraint(ModelVisitor::kCircuit, <span class="keyword">this</span>);</div>
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<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> }</div>
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<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> </div>
|
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<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> <span class="keyword">private</span>:</div>
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<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> <span class="keywordtype">bool</span> Inactive(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> const </span>{</div>
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|
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> <span class="keywordflow">return</span> nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Bound() && nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Min() == <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
|
|
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> }</div>
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<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> </div>
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<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> <span class="keywordtype">void</span> NextBound(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
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|
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> Solver* <span class="keyword">const</span> s = solver();</div>
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<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> <span class="keyword">const</span> <span class="keywordtype">int</span> destination = nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Value();</div>
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|
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> <span class="keyword">const</span> <span class="keywordtype">int</span> root = root_.<a class="code hl_function" href="classoperations__research_1_1_rev.html#ac1647d6fcecffc2d2e773545ee0a4f2d">Value</a>();</div>
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<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> <span class="keywordflow">if</span> (destination != <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
|
|
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> <span class="keywordflow">if</span> (root == -1) {</div>
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|
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> root_.<a class="code hl_function" href="classoperations__research_1_1_rev.html#a95da6a138a3b56de0cf0c3c4ba7c4688">SetValue</a>(s, <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
|
|
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> }</div>
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<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> <span class="keyword">const</span> <span class="keywordtype">int</span> new_end = ends_.Value(destination);</div>
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<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> <span class="keyword">const</span> <span class="keywordtype">int</span> new_start = starts_.Value(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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|
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> starts_.SetValue(s, new_end, new_start);</div>
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<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> ends_.SetValue(s, new_start, new_end);</div>
|
|
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> lengths_.SetValue(</div>
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|
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> s, new_start,</div>
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<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> lengths_.Value(new_start) + lengths_.Value(destination));</div>
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|
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> <span class="keywordflow">if</span> (sub_circuit_) {</div>
|
|
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> <span class="comment">// You are creating the only path. Nexts can no longer loop upon itself.</span></div>
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|
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> nexts_[destination]->RemoveValue(destination);</div>
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<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> <span class="keywordflow">if</span> (lengths_.Value(new_start) < size_ - 1 - num_inactives_.<a class="code hl_function" href="classoperations__research_1_1_rev.html#ac1647d6fcecffc2d2e773545ee0a4f2d">Value</a>()) {</div>
|
|
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> nexts_[new_end]->RemoveValue(new_start);</div>
|
|
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> }</div>
|
|
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> }</div>
|
|
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> } <span class="keywordflow">else</span> {</div>
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|
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> num_inactives_.<a class="code hl_function" href="classoperations__research_1_1_numerical_rev.html#ac8beef1ef5cd6ce8bdfb3f48016ff72b">Incr</a>(solver());</div>
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|
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> }</div>
|
|
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> <span class="comment">// TODO(user): You might get more propagation if you maintain</span></div>
|
|
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> <span class="comment">// num_undecided_actives_;</span></div>
|
|
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> <span class="comment">// then</span></div>
|
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<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> <span class="comment">// if (num_undecided_actives_ == 0 &&</span></div>
|
|
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> <span class="comment">// lengths_.Value(new_start) < size_ - 1 - num_inactives_.Value()) {</span></div>
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|
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> <span class="comment">// nexts_[new_end]->RemoveValue(new_start);</span></div>
|
|
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> <span class="comment">// }</span></div>
|
|
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> <span class="comment">// for both complete == true and false.</span></div>
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<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> }</div>
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<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> </div>
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<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> <span class="keywordtype">void</span> NextDomain(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
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<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> <span class="keywordflow">if</span> (root_.<a class="code hl_function" href="classoperations__research_1_1_rev.html#ac1647d6fcecffc2d2e773545ee0a4f2d">Value</a>() == -1) {</div>
|
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<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> }</div>
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<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> <span class="keywordflow">if</span> (!nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Contains(outbound_support_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>])) {</div>
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<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> EnqueueDelayedDemon(outbound_demon_);</div>
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<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> }</div>
|
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<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span> <span class="keywordflow">if</span> (!nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Contains(inbound_support_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>])) {</div>
|
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<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span> EnqueueDelayedDemon(inbound_demon_);</div>
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|
<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> }</div>
|
|
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span> </div>
|
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<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span> <span class="keywordtype">void</span> TryInsertReached(<span class="keywordtype">int</span> candidate, int64_t after) {</div>
|
|
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> <span class="keywordflow">if</span> (!reached_[after]) {</div>
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|
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> reached_[after] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> insertion_queue_.push_back(after);</div>
|
|
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> temp_support_[candidate] = after;</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"> 510</span> }</div>
|
|
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> </div>
|
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<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> <span class="keywordtype">void</span> CheckReachabilityFromRoot() {</div>
|
|
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> <span class="keywordflow">if</span> (root_.<a class="code hl_function" href="classoperations__research_1_1_rev.html#ac1647d6fcecffc2d2e773545ee0a4f2d">Value</a>() == -1) { <span class="comment">// Root is not yet defined. Nothing to deduce.</span></div>
|
|
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> }</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> <span class="comment">// Assign temp_support_ to a dummy value.</span></div>
|
|
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> temp_support_.assign(size_, -1);</div>
|
|
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> <span class="comment">// Clear the spanning tree.</span></div>
|
|
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> <span class="keywordtype">int</span> processed = 0;</div>
|
|
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span> reached_.assign(size_, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> insertion_queue_.clear();</div>
|
|
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> <span class="comment">// Add the root node.</span></div>
|
|
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> <span class="keyword">const</span> <span class="keywordtype">int</span> root_value = root_.<a class="code hl_function" href="classoperations__research_1_1_rev.html#ac1647d6fcecffc2d2e773545ee0a4f2d">Value</a>();</div>
|
|
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> reached_[root_value] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> insertion_queue_.push_back(root_value);</div>
|
|
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> <span class="comment">// Compute reachable nodes.</span></div>
|
|
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> <span class="keywordflow">while</span> (processed < insertion_queue_.size() &&</div>
|
|
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> insertion_queue_.size() + num_inactives_.<a class="code hl_function" href="classoperations__research_1_1_rev.html#ac1647d6fcecffc2d2e773545ee0a4f2d">Value</a>() < size_) {</div>
|
|
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> <span class="keyword">const</span> <span class="keywordtype">int</span> candidate = insertion_queue_[processed++];</div>
|
|
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> IntVar* <span class="keyword">const</span> <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = nexts_[candidate];</div>
|
|
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span> <span class="keywordflow">switch</span> (<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->Size()) {</div>
|
|
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> <span class="keywordflow">case</span> 1: {</div>
|
|
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> TryInsertReached(candidate, <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->Min());</div>
|
|
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> <span class="keywordflow">break</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> <span class="keywordflow">case</span> 2: {</div>
|
|
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> TryInsertReached(candidate, <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->Min());</div>
|
|
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> TryInsertReached(candidate, <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->Max());</div>
|
|
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> <span class="keywordflow">break</span>;</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> <span class="keywordflow">default</span>: {</div>
|
|
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> IntVarIterator* <span class="keyword">const</span> domain = domains_[candidate];</div>
|
|
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</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="l00545" name="l00545"></a><span class="lineno"> 545</span> TryInsertReached(candidate, <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>);</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"> 548</span> }</div>
|
|
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> }</div>
|
|
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> <span class="comment">// All non reachable nodes should point to themselves in the incomplete</span></div>
|
|
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> <span class="comment">// case</span></div>
|
|
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size_; ++i) {</div>
|
|
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span> <span class="keywordflow">if</span> (!reached_[i]) {</div>
|
|
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span> nexts_[i]->SetValue(i);</div>
|
|
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span> }</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> <span class="comment">// Update the outbound_support_ vector.</span></div>
|
|
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> outbound_support_.swap(temp_support_);</div>
|
|
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span> }</div>
|
|
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span> </div>
|
|
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span> <span class="keywordtype">void</span> CheckReachabilityToRoot() {</div>
|
|
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span> <span class="comment">// TODO(user): Improve with prev_ data structure.</span></div>
|
|
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno"> 563</span> <span class="keywordflow">if</span> (root_.<a class="code hl_function" href="classoperations__research_1_1_rev.html#ac1647d6fcecffc2d2e773545ee0a4f2d">Value</a>() == -1) {</div>
|
|
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span> <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno"> 565</span> }</div>
|
|
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span> </div>
|
|
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span> insertion_queue_.clear();</div>
|
|
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span> insertion_queue_.push_back(root_.<a class="code hl_function" href="classoperations__research_1_1_rev.html#ac1647d6fcecffc2d2e773545ee0a4f2d">Value</a>());</div>
|
|
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span> temp_support_[root_.<a class="code hl_function" href="classoperations__research_1_1_rev.html#ac1647d6fcecffc2d2e773545ee0a4f2d">Value</a>()] = nexts_[root_.<a class="code hl_function" href="classoperations__research_1_1_rev.html#ac1647d6fcecffc2d2e773545ee0a4f2d">Value</a>()]->Min();</div>
|
|
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span> <span class="keywordtype">int</span> processed = 0;</div>
|
|
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</span> to_visit_.clear();</div>
|
|
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size_; ++i) {</div>
|
|
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span> <span class="keywordflow">if</span> (!Inactive(i) && i != root_.<a class="code hl_function" href="classoperations__research_1_1_rev.html#ac1647d6fcecffc2d2e773545ee0a4f2d">Value</a>()) {</div>
|
|
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span> to_visit_.push_back(i);</div>
|
|
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno"> 575</span> }</div>
|
|
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno"> 576</span> }</div>
|
|
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span> <span class="keyword">const</span> <span class="keywordtype">int</span> inactive = num_inactives_.<a class="code hl_function" href="classoperations__research_1_1_rev.html#ac1647d6fcecffc2d2e773545ee0a4f2d">Value</a>();</div>
|
|
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span> <span class="keywordflow">while</span> (processed < insertion_queue_.size() &&</div>
|
|
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span> insertion_queue_.size() + inactive < size_) {</div>
|
|
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span> <span class="keyword">const</span> <span class="keywordtype">int</span> inserted = insertion_queue_[processed++];</div>
|
|
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span> std::vector<int> rejected;</div>
|
|
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = 0; <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> < to_visit_.size(); ++<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
|
|
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> <span class="keyword">const</span> <span class="keywordtype">int</span> candidate = to_visit_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
|
|
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span> <span class="keywordflow">if</span> (nexts_[candidate]->Contains(inserted)) {</div>
|
|
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno"> 585</span> insertion_queue_.push_back(candidate);</div>
|
|
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span> temp_support_[candidate] = inserted;</div>
|
|
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span> rejected.push_back(candidate);</div>
|
|
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span> }</div>
|
|
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno"> 590</span> }</div>
|
|
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno"> 591</span> to_visit_.swap(rejected);</div>
|
|
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno"> 592</span> }</div>
|
|
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno"> 593</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < to_visit_.size(); ++i) {</div>
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<div class="line"><a id="l00594" name="l00594"></a><span class="lineno"> 594</span> <span class="keyword">const</span> <span class="keywordtype">int</span> node = to_visit_[i];</div>
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<div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span> nexts_[node]->SetValue(node);</div>
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<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span> }</div>
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<div class="line"><a id="l00597" name="l00597"></a><span class="lineno"> 597</span> temp_support_.swap(inbound_support_);</div>
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<div class="line"><a id="l00598" name="l00598"></a><span class="lineno"> 598</span> }</div>
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<div class="line"><a id="l00599" name="l00599"></a><span class="lineno"> 599</span> </div>
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<div class="line"><a id="l00600" name="l00600"></a><span class="lineno"> 600</span> <span class="keyword">const</span> std::vector<IntVar*> nexts_;</div>
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<div class="line"><a id="l00601" name="l00601"></a><span class="lineno"> 601</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size_;</div>
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<div class="line"><a id="l00602" name="l00602"></a><span class="lineno"> 602</span> std::vector<int> insertion_queue_;</div>
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<div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span> std::vector<int> to_visit_;</div>
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<div class="line"><a id="l00604" name="l00604"></a><span class="lineno"> 604</span> std::vector<bool> reached_;</div>
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<div class="line"><a id="l00605" name="l00605"></a><span class="lineno"> 605</span> RevArray<int> starts_;</div>
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<div class="line"><a id="l00606" name="l00606"></a><span class="lineno"> 606</span> RevArray<int> ends_;</div>
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<div class="line"><a id="l00607" name="l00607"></a><span class="lineno"> 607</span> RevArray<int> lengths_;</div>
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<div class="line"><a id="l00608" name="l00608"></a><span class="lineno"> 608</span> std::vector<IntVarIterator*> domains_;</div>
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<div class="line"><a id="l00609" name="l00609"></a><span class="lineno"> 609</span> std::vector<int> outbound_support_;</div>
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<div class="line"><a id="l00610" name="l00610"></a><span class="lineno"> 610</span> std::vector<int> inbound_support_;</div>
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<div class="line"><a id="l00611" name="l00611"></a><span class="lineno"> 611</span> std::vector<int> temp_support_;</div>
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<div class="line"><a id="l00612" name="l00612"></a><span class="lineno"> 612</span> Demon* inbound_demon_;</div>
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<div class="line"><a id="l00613" name="l00613"></a><span class="lineno"> 613</span> Demon* outbound_demon_;</div>
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<div class="line"><a id="l00614" name="l00614"></a><span class="lineno"> 614</span> Rev<int> root_;</div>
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<div class="line"><a id="l00615" name="l00615"></a><span class="lineno"> 615</span> NumericalRev<int> num_inactives_;</div>
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<div class="line"><a id="l00616" name="l00616"></a><span class="lineno"> 616</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> sub_circuit_;</div>
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<div class="line"><a id="l00617" name="l00617"></a><span class="lineno"> 617</span>};</div>
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<div class="line"><a id="l00618" name="l00618"></a><span class="lineno"> 618</span>} <span class="comment">// namespace</span></div>
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<div class="line"><a id="l00619" name="l00619"></a><span class="lineno"> 619</span> </div>
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<div class="line"><a id="l00620" name="l00620"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a81fb93226e8adf2f9131624b7a0eaba3"> 620</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* Solver::MakeNoCycle(<span class="keyword">const</span> std::vector<IntVar*>& nexts,</div>
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<div class="line"><a id="l00621" name="l00621"></a><span class="lineno"> 621</span> <span class="keyword">const</span> std::vector<IntVar*>& active,</div>
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<div class="line"><a id="l00622" name="l00622"></a><span class="lineno"> 622</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a6188d0df45262d3176058485c7f47995">Solver::IndexFilter1</a> sink_handler,</div>
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<div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span> <span class="keywordtype">bool</span> assume_paths) {</div>
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<div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(nexts.size(), active.size());</div>
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<div class="line"><a id="l00625" name="l00625"></a><span class="lineno"> 625</span> <span class="keywordflow">if</span> (sink_handler == <span class="keyword">nullptr</span>) {</div>
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<div class="line"><a id="l00626" name="l00626"></a><span class="lineno"> 626</span> <span class="keyword">const</span> int64_t size = nexts.size();</div>
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<div class="line"><a id="l00627" name="l00627"></a><span class="lineno"> 627</span> sink_handler = [size](int64_t <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) { <span class="keywordflow">return</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> >= size; };</div>
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<div class="line"><a id="l00628" name="l00628"></a><span class="lineno"> 628</span> }</div>
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<div class="line"><a id="l00629" name="l00629"></a><span class="lineno"> 629</span> <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> NoCycle(<span class="keyword">this</span>, nexts, active, sink_handler, assume_paths));</div>
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<div class="line"><a id="l00630" name="l00630"></a><span class="lineno"> 630</span>}</div>
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<div class="line"><a id="l00631" name="l00631"></a><span class="lineno"> 631</span> </div>
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<div class="line"><a id="l00632" name="l00632"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#af86d4d3fd4b1b37d56a50a0a6c7628d6"> 632</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* Solver::MakeNoCycle(<span class="keyword">const</span> std::vector<IntVar*>& nexts,</div>
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<div class="line"><a id="l00633" name="l00633"></a><span class="lineno"> 633</span> <span class="keyword">const</span> std::vector<IntVar*>& active,</div>
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<div class="line"><a id="l00634" name="l00634"></a><span class="lineno"> 634</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a6188d0df45262d3176058485c7f47995">Solver::IndexFilter1</a> sink_handler) {</div>
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<div class="line"><a id="l00635" name="l00635"></a><span class="lineno"> 635</span> <span class="keywordflow">return</span> MakeNoCycle(nexts, active, std::move(sink_handler), <span class="keyword">true</span>);</div>
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<div class="line"><a id="l00636" name="l00636"></a><span class="lineno"> 636</span>}</div>
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<div class="line"><a id="l00637" name="l00637"></a><span class="lineno"> 637</span> </div>
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<div class="line"><a id="l00638" name="l00638"></a><span class="lineno"> 638</span><span class="comment">// TODO(user): Merge NoCycle and Circuit.</span></div>
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<div class="line"><a id="l00639" name="l00639"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a399fa67037695a2651e9e9c49ec1e014"> 639</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* Solver::MakeCircuit(<span class="keyword">const</span> std::vector<IntVar*>& nexts) {</div>
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<div class="line"><a id="l00640" name="l00640"></a><span class="lineno"> 640</span> <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> Circuit(<span class="keyword">this</span>, nexts, <span class="keyword">false</span>));</div>
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<div class="line"><a id="l00641" name="l00641"></a><span class="lineno"> 641</span>}</div>
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<div class="line"><a id="l00642" name="l00642"></a><span class="lineno"> 642</span> </div>
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<div class="line"><a id="l00643" name="l00643"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a1c08fc5456634780867df83cff1d8a54"> 643</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* Solver::MakeSubCircuit(<span class="keyword">const</span> std::vector<IntVar*>& nexts) {</div>
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<div class="line"><a id="l00644" name="l00644"></a><span class="lineno"> 644</span> <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> Circuit(<span class="keyword">this</span>, nexts, <span class="keyword">true</span>));</div>
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<div class="line"><a id="l00645" name="l00645"></a><span class="lineno"> 645</span>}</div>
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<div class="line"><a id="l00646" name="l00646"></a><span class="lineno"> 646</span> </div>
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<div class="line"><a id="l00647" name="l00647"></a><span class="lineno"> 647</span><span class="comment">// ----- Path cumul constraints -----</span></div>
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<div class="line"><a id="l00648" name="l00648"></a><span class="lineno"> 648</span> </div>
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<div class="line"><a id="l00649" name="l00649"></a><span class="lineno"> 649</span><span class="keyword">namespace </span>{</div>
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<div class="line"><a id="l00650" name="l00650"></a><span class="lineno"> 650</span><span class="keyword">class </span>BasePathCumul : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a> {</div>
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<div class="line"><a id="l00651" name="l00651"></a><span class="lineno"> 651</span> <span class="keyword">public</span>:</div>
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<div class="line"><a id="l00652" name="l00652"></a><span class="lineno"> 652</span> BasePathCumul(<a class="code hl_class" href="classoperations__research_1_1_solver.html">Solver</a>* <span class="keyword">const</span> s, <span class="keyword">const</span> std::vector<IntVar*>& nexts,</div>
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|
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno"> 653</span> <span class="keyword">const</span> std::vector<IntVar*>& active,</div>
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<div class="line"><a id="l00654" name="l00654"></a><span class="lineno"> 654</span> <span class="keyword">const</span> std::vector<IntVar*>& cumuls);</div>
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<div class="line"><a id="l00655" name="l00655"></a><span class="lineno"> 655</span> ~BasePathCumul()<span class="keyword"> override </span>{}</div>
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<div class="line"><a id="l00656" name="l00656"></a><span class="lineno"> 656</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_constraint.html#af33bad3aa81a2f411224d5e471f9956f">Post</a>() <span class="keyword">override</span>;</div>
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<div class="line"><a id="l00657" name="l00657"></a><span class="lineno"> 657</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_constraint.html#a9100fab5545234f60a4ce442dbb45630">InitialPropagate</a>() <span class="keyword">override</span>;</div>
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<div class="line"><a id="l00658" name="l00658"></a><span class="lineno"> 658</span> <span class="keywordtype">void</span> ActiveBound(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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<div class="line"><a id="l00659" name="l00659"></a><span class="lineno"> 659</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> NextBound(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) = 0;</div>
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<div class="line"><a id="l00660" name="l00660"></a><span class="lineno"> 660</span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> AcceptLink(<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j) <span class="keyword">const</span> = 0;</div>
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<div class="line"><a id="l00661" name="l00661"></a><span class="lineno"> 661</span> <span class="keywordtype">void</span> UpdateSupport(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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<div class="line"><a id="l00662" name="l00662"></a><span class="lineno"> 662</span> <span class="keywordtype">void</span> CumulRange(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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<div class="line"><a id="l00663" name="l00663"></a><span class="lineno"> 663</span> std::string <a class="code hl_function" href="classoperations__research_1_1_constraint.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>() <span class="keyword">const override</span>;</div>
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<div class="line"><a id="l00664" name="l00664"></a><span class="lineno"> 664</span> </div>
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<div class="line"><a id="l00665" name="l00665"></a><span class="lineno"> 665</span> <span class="keyword">protected</span>:</div>
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<div class="line"><a id="l00666" name="l00666"></a><span class="lineno"> 666</span> int64_t size()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> nexts_.size(); }</div>
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<div class="line"><a id="l00667" name="l00667"></a><span class="lineno"> 667</span> <span class="keywordtype">int</span> cumul_size()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>.size(); }</div>
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<div class="line"><a id="l00668" name="l00668"></a><span class="lineno"> 668</span> </div>
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<div class="line"><a id="l00669" name="l00669"></a><span class="lineno"> 669</span> <span class="keyword">const</span> std::vector<IntVar*> nexts_;</div>
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|
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno"> 670</span> <span class="keyword">const</span> std::vector<IntVar*> active_;</div>
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<div class="line"><a id="l00671" name="l00671"></a><span class="lineno"><a class="line" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5"> 671</a></span> <span class="keyword">const</span> std::vector<IntVar*> <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>;</div>
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<div class="line"><a id="l00672" name="l00672"></a><span class="lineno"><a class="line" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb"> 672</a></span> RevArray<int> <a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>;</div>
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<div class="line"><a id="l00673" name="l00673"></a><span class="lineno"><a class="line" href="graph__constraints_8cc.html#adee0f668fb19c3cd4247a4fc74bca2d6"> 673</a></span> std::vector<int> <a class="code hl_variable" href="graph__constraints_8cc.html#adee0f668fb19c3cd4247a4fc74bca2d6">supports_</a>;</div>
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<div class="line"><a id="l00674" name="l00674"></a><span class="lineno"> 674</span>};</div>
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<div class="line"><a id="l00675" name="l00675"></a><span class="lineno"> 675</span> </div>
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<div class="line"><a id="l00676" name="l00676"></a><span class="lineno"> 676</span>BasePathCumul::BasePathCumul(Solver* <span class="keyword">const</span> s, <span class="keyword">const</span> std::vector<IntVar*>& nexts,</div>
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<div class="line"><a id="l00677" name="l00677"></a><span class="lineno"> 677</span> <span class="keyword">const</span> std::vector<IntVar*>& active,</div>
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<div class="line"><a id="l00678" name="l00678"></a><span class="lineno"> 678</span> <span class="keyword">const</span> std::vector<IntVar*>& cumuls)</div>
|
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<div class="line"><a id="l00679" name="l00679"></a><span class="lineno"> 679</span> : Constraint(s),</div>
|
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<div class="line"><a id="l00680" name="l00680"></a><span class="lineno"> 680</span> nexts_(nexts),</div>
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<div class="line"><a id="l00681" name="l00681"></a><span class="lineno"> 681</span> active_(active),</div>
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<div class="line"><a id="l00682" name="l00682"></a><span class="lineno"> 682</span> <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>(cumuls),</div>
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<div class="line"><a id="l00683" name="l00683"></a><span class="lineno"> 683</span> <a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>(cumuls.size(), -1),</div>
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<div class="line"><a id="l00684" name="l00684"></a><span class="lineno"> 684</span> <a class="code hl_variable" href="graph__constraints_8cc.html#adee0f668fb19c3cd4247a4fc74bca2d6">supports_</a>(nexts.size()) {</div>
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<div class="line"><a id="l00685" name="l00685"></a><span class="lineno"> 685</span> <a class="code hl_define" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(cumul_size(), size());</div>
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<div class="line"><a id="l00686" name="l00686"></a><span class="lineno"> 686</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size(); ++i) {</div>
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<div class="line"><a id="l00687" name="l00687"></a><span class="lineno"> 687</span> <a class="code hl_variable" href="graph__constraints_8cc.html#adee0f668fb19c3cd4247a4fc74bca2d6">supports_</a>[i] = -1;</div>
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<div class="line"><a id="l00688" name="l00688"></a><span class="lineno"> 688</span> }</div>
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<div class="line"><a id="l00689" name="l00689"></a><span class="lineno"> 689</span>}</div>
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<div class="line"><a id="l00690" name="l00690"></a><span class="lineno"> 690</span> </div>
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<div class="line"><a id="l00691" name="l00691"></a><span class="lineno"> 691</span><span class="keywordtype">void</span> BasePathCumul::InitialPropagate() {</div>
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|
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno"> 692</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size(); ++i) {</div>
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<div class="line"><a id="l00693" name="l00693"></a><span class="lineno"> 693</span> <span class="keywordflow">if</span> (nexts_[i]->Bound()) {</div>
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|
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno"> 694</span> NextBound(i);</div>
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|
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno"> 695</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno"> 696</span> UpdateSupport(i);</div>
|
|
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno"> 697</span> }</div>
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|
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno"> 698</span> }</div>
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<div class="line"><a id="l00699" name="l00699"></a><span class="lineno"> 699</span>}</div>
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<div class="line"><a id="l00700" name="l00700"></a><span class="lineno"> 700</span> </div>
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<div class="line"><a id="l00701" name="l00701"></a><span class="lineno"> 701</span><span class="keywordtype">void</span> BasePathCumul::Post() {</div>
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<div class="line"><a id="l00702" name="l00702"></a><span class="lineno"> 702</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size(); ++i) {</div>
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<div class="line"><a id="l00703" name="l00703"></a><span class="lineno"> 703</span> IntVar* <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = nexts_[i];</div>
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<div class="line"><a id="l00704" name="l00704"></a><span class="lineno"> 704</span> Demon* d = <a class="code hl_function" href="namespaceoperations__research.html#ae0190f4a9c848c207d0bff97f625fcd1">MakeConstraintDemon1</a>(solver(), <span class="keyword">this</span>, &BasePathCumul::NextBound,</div>
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<div class="line"><a id="l00705" name="l00705"></a><span class="lineno"> 705</span> <span class="stringliteral">"NextBound"</span>, i);</div>
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<div class="line"><a id="l00706" name="l00706"></a><span class="lineno"> 706</span> <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->WhenBound(d);</div>
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<div class="line"><a id="l00707" name="l00707"></a><span class="lineno"> 707</span> Demon* ds = <a class="code hl_function" href="namespaceoperations__research.html#ae0190f4a9c848c207d0bff97f625fcd1">MakeConstraintDemon1</a>(</div>
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<div class="line"><a id="l00708" name="l00708"></a><span class="lineno"> 708</span> solver(), <span class="keyword">this</span>, &BasePathCumul::UpdateSupport, <span class="stringliteral">"UpdateSupport"</span>, i);</div>
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<div class="line"><a id="l00709" name="l00709"></a><span class="lineno"> 709</span> <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->WhenDomain(ds);</div>
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<div class="line"><a id="l00710" name="l00710"></a><span class="lineno"> 710</span> Demon* active_demon = <a class="code hl_function" href="namespaceoperations__research.html#ae0190f4a9c848c207d0bff97f625fcd1">MakeConstraintDemon1</a>(</div>
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<div class="line"><a id="l00711" name="l00711"></a><span class="lineno"> 711</span> solver(), <span class="keyword">this</span>, &BasePathCumul::ActiveBound, <span class="stringliteral">"ActiveBound"</span>, i);</div>
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<div class="line"><a id="l00712" name="l00712"></a><span class="lineno"> 712</span> active_[i]->WhenBound(active_demon);</div>
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<div class="line"><a id="l00713" name="l00713"></a><span class="lineno"> 713</span> }</div>
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<div class="line"><a id="l00714" name="l00714"></a><span class="lineno"> 714</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < cumul_size(); ++i) {</div>
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<div class="line"><a id="l00715" name="l00715"></a><span class="lineno"> 715</span> IntVar* cumul = <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[i];</div>
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<div class="line"><a id="l00716" name="l00716"></a><span class="lineno"> 716</span> Demon* d = <a class="code hl_function" href="namespaceoperations__research.html#ae0190f4a9c848c207d0bff97f625fcd1">MakeConstraintDemon1</a>(solver(), <span class="keyword">this</span>, &BasePathCumul::CumulRange,</div>
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<div class="line"><a id="l00717" name="l00717"></a><span class="lineno"> 717</span> <span class="stringliteral">"CumulRange"</span>, i);</div>
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|
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno"> 718</span> cumul->WhenRange(d);</div>
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|
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno"> 719</span> }</div>
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<div class="line"><a id="l00720" name="l00720"></a><span class="lineno"> 720</span>}</div>
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<div class="line"><a id="l00721" name="l00721"></a><span class="lineno"> 721</span> </div>
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<div class="line"><a id="l00722" name="l00722"></a><span class="lineno"> 722</span><span class="keywordtype">void</span> BasePathCumul::ActiveBound(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
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<div class="line"><a id="l00723" name="l00723"></a><span class="lineno"> 723</span> <span class="keywordflow">if</span> (nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Bound()) {</div>
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<div class="line"><a id="l00724" name="l00724"></a><span class="lineno"> 724</span> NextBound(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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|
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno"> 725</span> }</div>
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<div class="line"><a id="l00726" name="l00726"></a><span class="lineno"> 726</span>}</div>
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<div class="line"><a id="l00727" name="l00727"></a><span class="lineno"> 727</span> </div>
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<div class="line"><a id="l00728" name="l00728"></a><span class="lineno"> 728</span><span class="keywordtype">void</span> BasePathCumul::CumulRange(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
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|
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno"> 729</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> < size()) {</div>
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|
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno"> 730</span> <span class="keywordflow">if</span> (nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Bound()) {</div>
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|
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno"> 731</span> NextBound(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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|
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno"> 732</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00733" name="l00733"></a><span class="lineno"> 733</span> UpdateSupport(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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|
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno"> 734</span> }</div>
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|
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno"> 735</span> }</div>
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|
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno"> 736</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] >= 0) {</div>
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|
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno"> 737</span> NextBound(<a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]);</div>
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|
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno"> 738</span> } <span class="keywordflow">else</span> {</div>
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|
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno"> 739</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size(); ++i) {</div>
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<div class="line"><a id="l00740" name="l00740"></a><span class="lineno"> 740</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> == <a class="code hl_variable" href="graph__constraints_8cc.html#adee0f668fb19c3cd4247a4fc74bca2d6">supports_</a>[i]) {</div>
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|
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno"> 741</span> UpdateSupport(i);</div>
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|
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno"> 742</span> }</div>
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|
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno"> 743</span> }</div>
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|
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno"> 744</span> }</div>
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|
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno"> 745</span>}</div>
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|
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno"> 746</span> </div>
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<div class="line"><a id="l00747" name="l00747"></a><span class="lineno"> 747</span><span class="keywordtype">void</span> BasePathCumul::UpdateSupport(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
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|
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno"> 748</span> <span class="keywordtype">int</span> support = <a class="code hl_variable" href="graph__constraints_8cc.html#adee0f668fb19c3cd4247a4fc74bca2d6">supports_</a>[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
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|
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno"> 749</span> <span class="keywordflow">if</span> (support < 0 || !AcceptLink(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, support)) {</div>
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|
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno"> 750</span> IntVar* <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
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|
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno"> 751</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->Min(); i <= var->Max(); ++i) {</div>
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|
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno"> 752</span> <span class="keywordflow">if</span> (i != support && AcceptLink(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, i)) {</div>
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|
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno"> 753</span> <a class="code hl_variable" href="graph__constraints_8cc.html#adee0f668fb19c3cd4247a4fc74bca2d6">supports_</a>[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = i;</div>
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|
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno"> 754</span> <span class="keywordflow">return</span>;</div>
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|
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno"> 755</span> }</div>
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|
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno"> 756</span> }</div>
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|
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno"> 757</span> active_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->SetMax(0);</div>
|
|
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno"> 758</span> }</div>
|
|
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno"> 759</span>}</div>
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|
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno"> 760</span> </div>
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|
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno"> 761</span>std::string BasePathCumul::DebugString()<span class="keyword"> const </span>{</div>
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|
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno"> 762</span> std::string out = <span class="stringliteral">"PathCumul("</span>;</div>
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|
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno"> 763</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size(); ++i) {</div>
|
|
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno"> 764</span> out += nexts_[i]->DebugString() + <span class="stringliteral">" "</span> + <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[i]->DebugString();</div>
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|
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno"> 765</span> }</div>
|
|
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno"> 766</span> out += <span class="stringliteral">")"</span>;</div>
|
|
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno"> 767</span> <span class="keywordflow">return</span> out;</div>
|
|
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno"> 768</span>}</div>
|
|
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno"> 769</span> </div>
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|
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno"> 770</span><span class="comment">// cumuls[next[i]] = cumuls[i] + transits[i]</span></div>
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|
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno"> 771</span> </div>
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<div class="line"><a id="l00772" name="l00772"></a><span class="lineno"> 772</span><span class="keyword">class </span>PathCumul : <span class="keyword">public</span> BasePathCumul {</div>
|
|
<div class="line"><a id="l00773" name="l00773"></a><span class="lineno"> 773</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno"> 774</span> PathCumul(Solver* <span class="keyword">const</span> s, <span class="keyword">const</span> std::vector<IntVar*>& nexts,</div>
|
|
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno"> 775</span> <span class="keyword">const</span> std::vector<IntVar*>& active,</div>
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|
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno"> 776</span> <span class="keyword">const</span> std::vector<IntVar*>& cumuls,</div>
|
|
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno"> 777</span> <span class="keyword">const</span> std::vector<IntVar*>& transits)</div>
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|
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno"> 778</span> : BasePathCumul(s, nexts, active, cumuls), transits_(transits) {}</div>
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|
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno"> 779</span> ~PathCumul()<span class="keyword"> override </span>{}</div>
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|
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno"> 780</span> <span class="keywordtype">void</span> Post() <span class="keyword">override</span>;</div>
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|
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno"> 781</span> <span class="keywordtype">void</span> NextBound(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) <span class="keyword">override</span>;</div>
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|
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno"> 782</span> <span class="keywordtype">bool</span> AcceptLink(<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j) <span class="keyword">const override</span>;</div>
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<div class="line"><a id="l00783" name="l00783"></a><span class="lineno"> 783</span> <span class="keywordtype">void</span> TransitRange(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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|
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno"> 784</span> </div>
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<div class="line"><a id="l00785" name="l00785"></a><span class="lineno"> 785</span> <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
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<div class="line"><a id="l00786" name="l00786"></a><span class="lineno"> 786</span> visitor->BeginVisitConstraint(ModelVisitor::kPathCumul, <span class="keyword">this</span>);</div>
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|
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno"> 787</span> visitor->VisitIntegerVariableArrayArgument(ModelVisitor::kNextsArgument,</div>
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|
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno"> 788</span> nexts_);</div>
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|
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno"> 789</span> visitor->VisitIntegerVariableArrayArgument(ModelVisitor::kActiveArgument,</div>
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|
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno"> 790</span> active_);</div>
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|
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno"> 791</span> visitor->VisitIntegerVariableArrayArgument(ModelVisitor::kCumulsArgument,</div>
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|
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno"> 792</span> <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>);</div>
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|
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno"> 793</span> visitor->VisitIntegerVariableArrayArgument(ModelVisitor::kTransitsArgument,</div>
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|
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno"> 794</span> transits_);</div>
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|
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno"> 795</span> visitor->EndVisitConstraint(ModelVisitor::kPathCumul, <span class="keyword">this</span>);</div>
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|
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno"> 796</span> }</div>
|
|
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno"> 797</span> </div>
|
|
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno"> 798</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno"> 799</span> <span class="keyword">const</span> std::vector<IntVar*> transits_;</div>
|
|
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno"> 800</span>};</div>
|
|
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno"> 801</span> </div>
|
|
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno"> 802</span><span class="keywordtype">void</span> PathCumul::Post() {</div>
|
|
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno"> 803</span> BasePathCumul::Post();</div>
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|
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno"> 804</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size(); ++i) {</div>
|
|
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno"> 805</span> Demon* transit_demon = <a class="code hl_function" href="namespaceoperations__research.html#ae0190f4a9c848c207d0bff97f625fcd1">MakeConstraintDemon1</a>(</div>
|
|
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno"> 806</span> solver(), <span class="keyword">this</span>, &PathCumul::TransitRange, <span class="stringliteral">"TransitRange"</span>, i);</div>
|
|
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno"> 807</span> transits_[i]->WhenRange(transit_demon);</div>
|
|
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno"> 808</span> }</div>
|
|
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno"> 809</span>}</div>
|
|
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno"> 810</span> </div>
|
|
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno"> 811</span><span class="keywordtype">void</span> PathCumul::NextBound(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
|
|
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno"> 812</span> <span class="keywordflow">if</span> (active_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Min() == 0) <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno"> 813</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Value();</div>
|
|
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno"> 814</span> IntVar* cumul = <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
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<div class="line"><a id="l00815" name="l00815"></a><span class="lineno"> 815</span> IntVar* cumul_next = <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>];</div>
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<div class="line"><a id="l00816" name="l00816"></a><span class="lineno"> 816</span> IntVar* transit = transits_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
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|
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno"> 817</span> cumul_next->SetMin(cumul->Min() + transit->Min());</div>
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|
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno"> 818</span> cumul_next->SetMax(<a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(cumul->Max(), transit->Max()));</div>
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<div class="line"><a id="l00819" name="l00819"></a><span class="lineno"> 819</span> cumul->SetMin(<a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(cumul_next->Min(), transit->Max()));</div>
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<div class="line"><a id="l00820" name="l00820"></a><span class="lineno"> 820</span> cumul->SetMax(<a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(cumul_next->Max(), transit->Min()));</div>
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|
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno"> 821</span> transit->SetMin(<a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(cumul_next->Min(), cumul->Max()));</div>
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|
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno"> 822</span> transit->SetMax(<a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(cumul_next->Max(), cumul->Min()));</div>
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<div class="line"><a id="l00823" name="l00823"></a><span class="lineno"> 823</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>[<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>] < 0) {</div>
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|
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno"> 824</span> <a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>.SetValue(solver(), <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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|
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno"> 825</span> }</div>
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<div class="line"><a id="l00826" name="l00826"></a><span class="lineno"> 826</span>}</div>
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|
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno"> 827</span> </div>
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<div class="line"><a id="l00828" name="l00828"></a><span class="lineno"> 828</span><span class="keywordtype">void</span> PathCumul::TransitRange(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
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|
<div class="line"><a id="l00829" name="l00829"></a><span class="lineno"> 829</span> <span class="keywordflow">if</span> (nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Bound()) {</div>
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|
<div class="line"><a id="l00830" name="l00830"></a><span class="lineno"> 830</span> NextBound(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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|
<div class="line"><a id="l00831" name="l00831"></a><span class="lineno"> 831</span> } <span class="keywordflow">else</span> {</div>
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|
<div class="line"><a id="l00832" name="l00832"></a><span class="lineno"> 832</span> UpdateSupport(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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|
<div class="line"><a id="l00833" name="l00833"></a><span class="lineno"> 833</span> }</div>
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|
<div class="line"><a id="l00834" name="l00834"></a><span class="lineno"> 834</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] >= 0) {</div>
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<div class="line"><a id="l00835" name="l00835"></a><span class="lineno"> 835</span> NextBound(<a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]);</div>
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|
<div class="line"><a id="l00836" name="l00836"></a><span class="lineno"> 836</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00837" name="l00837"></a><span class="lineno"> 837</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size(); ++i) {</div>
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<div class="line"><a id="l00838" name="l00838"></a><span class="lineno"> 838</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> == <a class="code hl_variable" href="graph__constraints_8cc.html#adee0f668fb19c3cd4247a4fc74bca2d6">supports_</a>[i]) {</div>
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|
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno"> 839</span> UpdateSupport(i);</div>
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|
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno"> 840</span> }</div>
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|
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno"> 841</span> }</div>
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|
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno"> 842</span> }</div>
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|
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno"> 843</span>}</div>
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|
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno"> 844</span> </div>
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<div class="line"><a id="l00845" name="l00845"></a><span class="lineno"> 845</span><span class="keywordtype">bool</span> PathCumul::AcceptLink(<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j)<span class="keyword"> const </span>{</div>
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|
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno"> 846</span> <span class="keyword">const</span> IntVar* <span class="keyword">const</span> cumul_i = <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[i];</div>
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|
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno"> 847</span> <span class="keyword">const</span> IntVar* <span class="keyword">const</span> cumul_j = <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[j];</div>
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|
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno"> 848</span> <span class="keyword">const</span> IntVar* <span class="keyword">const</span> transit_i = transits_[i];</div>
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|
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno"> 849</span> <span class="keywordflow">return</span> transit_i->Min() <= <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(cumul_j->Max(), cumul_i->Min()) &&</div>
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|
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno"> 850</span> <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(cumul_j->Min(), cumul_i->Max()) <= transit_i->Max();</div>
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|
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno"> 851</span>}</div>
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|
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno"> 852</span> </div>
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|
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno"> 853</span><span class="keyword">namespace </span>{</div>
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|
<div class="line"><a id="l00854" name="l00854"></a><span class="lineno"> 854</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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|
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno"> 855</span><span class="keyword">class </span>StampedVector {</div>
|
|
<div class="line"><a id="l00856" name="l00856"></a><span class="lineno"> 856</span> <span class="keyword">public</span>:</div>
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|
<div class="line"><a id="l00857" name="l00857"></a><span class="lineno"> 857</span> StampedVector() : <a class="code hl_variable" href="search_8cc.html#aea630e5fb2cf8a83bf43f5b43d187cda">stamp_</a>(0) {}</div>
|
|
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno"> 858</span> <span class="keyword">const</span> std::vector<T>& Values(Solver* solver) {</div>
|
|
<div class="line"><a id="l00859" name="l00859"></a><span class="lineno"> 859</span> CheckStamp(solver);</div>
|
|
<div class="line"><a id="l00860" name="l00860"></a><span class="lineno"> 860</span> <span class="keywordflow">return</span> values_;</div>
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|
<div class="line"><a id="l00861" name="l00861"></a><span class="lineno"> 861</span> }</div>
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|
<div class="line"><a id="l00862" name="l00862"></a><span class="lineno"> 862</span> <span class="keywordtype">void</span> PushBack(Solver* solver, <span class="keyword">const</span> T& <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>) {</div>
|
|
<div class="line"><a id="l00863" name="l00863"></a><span class="lineno"> 863</span> CheckStamp(solver);</div>
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|
<div class="line"><a id="l00864" name="l00864"></a><span class="lineno"> 864</span> values_.push_back(<a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>);</div>
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|
<div class="line"><a id="l00865" name="l00865"></a><span class="lineno"> 865</span> }</div>
|
|
<div class="line"><a id="l00866" name="l00866"></a><span class="lineno"> 866</span> <span class="keywordtype">void</span> Clear(Solver* solver) {</div>
|
|
<div class="line"><a id="l00867" name="l00867"></a><span class="lineno"> 867</span> values_.clear();</div>
|
|
<div class="line"><a id="l00868" name="l00868"></a><span class="lineno"> 868</span> <a class="code hl_variable" href="search_8cc.html#aea630e5fb2cf8a83bf43f5b43d187cda">stamp_</a> = solver->fail_stamp();</div>
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|
<div class="line"><a id="l00869" name="l00869"></a><span class="lineno"> 869</span> }</div>
|
|
<div class="line"><a id="l00870" name="l00870"></a><span class="lineno"> 870</span> </div>
|
|
<div class="line"><a id="l00871" name="l00871"></a><span class="lineno"> 871</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l00872" name="l00872"></a><span class="lineno"> 872</span> <span class="keywordtype">void</span> CheckStamp(Solver* solver) {</div>
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|
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno"> 873</span> <span class="keywordflow">if</span> (solver->fail_stamp() > <a class="code hl_variable" href="search_8cc.html#aea630e5fb2cf8a83bf43f5b43d187cda">stamp_</a>) {</div>
|
|
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno"> 874</span> Clear(solver);</div>
|
|
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno"> 875</span> }</div>
|
|
<div class="line"><a id="l00876" name="l00876"></a><span class="lineno"> 876</span> }</div>
|
|
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno"> 877</span> </div>
|
|
<div class="line"><a id="l00878" name="l00878"></a><span class="lineno"> 878</span> std::vector<T> values_;</div>
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|
<div class="line"><a id="l00879" name="l00879"></a><span class="lineno"> 879</span> uint64_t <a class="code hl_variable" href="search_8cc.html#aea630e5fb2cf8a83bf43f5b43d187cda">stamp_</a>;</div>
|
|
<div class="line"><a id="l00880" name="l00880"></a><span class="lineno"> 880</span>};</div>
|
|
<div class="line"><a id="l00881" name="l00881"></a><span class="lineno"> 881</span>} <span class="comment">// namespace</span></div>
|
|
<div class="line"><a id="l00882" name="l00882"></a><span class="lineno"> 882</span> </div>
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|
<div class="line"><a id="l00883" name="l00883"></a><span class="lineno"> 883</span><span class="keyword">class </span>DelayedPathCumul : <span class="keyword">public</span> Constraint {</div>
|
|
<div class="line"><a id="l00884" name="l00884"></a><span class="lineno"> 884</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l00885" name="l00885"></a><span class="lineno"> 885</span> DelayedPathCumul(Solver* <span class="keyword">const</span> solver, <span class="keyword">const</span> std::vector<IntVar*>& nexts,</div>
|
|
<div class="line"><a id="l00886" name="l00886"></a><span class="lineno"> 886</span> <span class="keyword">const</span> std::vector<IntVar*>& active,</div>
|
|
<div class="line"><a id="l00887" name="l00887"></a><span class="lineno"> 887</span> <span class="keyword">const</span> std::vector<IntVar*>& cumuls,</div>
|
|
<div class="line"><a id="l00888" name="l00888"></a><span class="lineno"> 888</span> <span class="keyword">const</span> std::vector<IntVar*>& transits)</div>
|
|
<div class="line"><a id="l00889" name="l00889"></a><span class="lineno"> 889</span> : Constraint(solver),</div>
|
|
<div class="line"><a id="l00890" name="l00890"></a><span class="lineno"> 890</span> nexts_(nexts),</div>
|
|
<div class="line"><a id="l00891" name="l00891"></a><span class="lineno"> 891</span> active_(active),</div>
|
|
<div class="line"><a id="l00892" name="l00892"></a><span class="lineno"> 892</span> <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>(cumuls),</div>
|
|
<div class="line"><a id="l00893" name="l00893"></a><span class="lineno"> 893</span> transits_(transits),</div>
|
|
<div class="line"><a id="l00894" name="l00894"></a><span class="lineno"> 894</span> cumul_transit_demons_(cumuls.size(), nullptr),</div>
|
|
<div class="line"><a id="l00895" name="l00895"></a><span class="lineno"> 895</span> path_demon_(nullptr),</div>
|
|
<div class="line"><a id="l00896" name="l00896"></a><span class="lineno"> 896</span> touched_(),</div>
|
|
<div class="line"><a id="l00897" name="l00897"></a><span class="lineno"> 897</span> chain_starts_(cumuls.size(), -1),</div>
|
|
<div class="line"><a id="l00898" name="l00898"></a><span class="lineno"> 898</span> chain_ends_(cumuls.size(), -1),</div>
|
|
<div class="line"><a id="l00899" name="l00899"></a><span class="lineno"> 899</span> is_chain_start_(cumuls.size(), false),</div>
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|
<div class="line"><a id="l00900" name="l00900"></a><span class="lineno"> 900</span> <a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>(cumuls.size(), -1),</div>
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<div class="line"><a id="l00901" name="l00901"></a><span class="lineno"> 901</span> <a class="code hl_variable" href="graph__constraints_8cc.html#adee0f668fb19c3cd4247a4fc74bca2d6">supports_</a>(nexts.size()),</div>
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|
<div class="line"><a id="l00902" name="l00902"></a><span class="lineno"> 902</span> was_bound_(nexts.size(), false),</div>
|
|
<div class="line"><a id="l00903" name="l00903"></a><span class="lineno"> 903</span> has_cumul_demon_(cumuls.size(), false) {</div>
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|
<div class="line"><a id="l00904" name="l00904"></a><span class="lineno"> 904</span> <span class="keywordflow">for</span> (int64_t i = 0; i < <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>.size(); ++i) {</div>
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|
<div class="line"><a id="l00905" name="l00905"></a><span class="lineno"> 905</span> cumul_transit_demons_[i] = <a class="code hl_function" href="namespaceoperations__research.html#ac316c82f31293db18e25c809592908dd">MakeDelayedConstraintDemon1</a>(</div>
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|
<div class="line"><a id="l00906" name="l00906"></a><span class="lineno"> 906</span> solver, <span class="keyword">this</span>, &DelayedPathCumul::CumulRange, <span class="stringliteral">"CumulRange"</span>, i);</div>
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|
<div class="line"><a id="l00907" name="l00907"></a><span class="lineno"> 907</span> chain_starts_[i] = i;</div>
|
|
<div class="line"><a id="l00908" name="l00908"></a><span class="lineno"> 908</span> chain_ends_[i] = i;</div>
|
|
<div class="line"><a id="l00909" name="l00909"></a><span class="lineno"> 909</span> }</div>
|
|
<div class="line"><a id="l00910" name="l00910"></a><span class="lineno"> 910</span> path_demon_ = <a class="code hl_function" href="namespaceoperations__research.html#a6a001b36b291a4afe7dffdbb9194bc45">MakeDelayedConstraintDemon0</a>(</div>
|
|
<div class="line"><a id="l00911" name="l00911"></a><span class="lineno"> 911</span> solver, <span class="keyword">this</span>, &DelayedPathCumul::PropagatePaths, <span class="stringliteral">"PropagatePaths"</span>);</div>
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|
<div class="line"><a id="l00912" name="l00912"></a><span class="lineno"> 912</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < nexts_.size(); ++i) {</div>
|
|
<div class="line"><a id="l00913" name="l00913"></a><span class="lineno"> 913</span> <a class="code hl_variable" href="graph__constraints_8cc.html#adee0f668fb19c3cd4247a4fc74bca2d6">supports_</a>[i] = -1;</div>
|
|
<div class="line"><a id="l00914" name="l00914"></a><span class="lineno"> 914</span> }</div>
|
|
<div class="line"><a id="l00915" name="l00915"></a><span class="lineno"> 915</span> }</div>
|
|
<div class="line"><a id="l00916" name="l00916"></a><span class="lineno"> 916</span> ~DelayedPathCumul()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l00917" name="l00917"></a><span class="lineno"> 917</span> <span class="keywordtype">void</span> Post()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l00918" name="l00918"></a><span class="lineno"> 918</span> solver()->RegisterDemon(path_demon_);</div>
|
|
<div class="line"><a id="l00919" name="l00919"></a><span class="lineno"> 919</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < nexts_.size(); ++i) {</div>
|
|
<div class="line"><a id="l00920" name="l00920"></a><span class="lineno"> 920</span> <span class="keywordflow">if</span> (!nexts_[i]->Bound()) {</div>
|
|
<div class="line"><a id="l00921" name="l00921"></a><span class="lineno"> 921</span> Demon* <span class="keyword">const</span> demon = <a class="code hl_function" href="namespaceoperations__research.html#ae0190f4a9c848c207d0bff97f625fcd1">MakeConstraintDemon1</a>(</div>
|
|
<div class="line"><a id="l00922" name="l00922"></a><span class="lineno"> 922</span> solver(), <span class="keyword">this</span>, &DelayedPathCumul::NextBound, <span class="stringliteral">"NextBound"</span>, i);</div>
|
|
<div class="line"><a id="l00923" name="l00923"></a><span class="lineno"> 923</span> nexts_[i]->WhenBound(demon);</div>
|
|
<div class="line"><a id="l00924" name="l00924"></a><span class="lineno"> 924</span> }</div>
|
|
<div class="line"><a id="l00925" name="l00925"></a><span class="lineno"> 925</span> }</div>
|
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<div class="line"><a id="l00926" name="l00926"></a><span class="lineno"> 926</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < active_.size(); ++i) {</div>
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<div class="line"><a id="l00927" name="l00927"></a><span class="lineno"> 927</span> <span class="keywordflow">if</span> (!active_[i]->Bound()) {</div>
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<div class="line"><a id="l00928" name="l00928"></a><span class="lineno"> 928</span> Demon* <span class="keyword">const</span> demon = <a class="code hl_function" href="namespaceoperations__research.html#ae0190f4a9c848c207d0bff97f625fcd1">MakeConstraintDemon1</a>(</div>
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<div class="line"><a id="l00929" name="l00929"></a><span class="lineno"> 929</span> solver(), <span class="keyword">this</span>, &DelayedPathCumul::ActiveBound, <span class="stringliteral">"ActiveBound"</span>, i);</div>
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<div class="line"><a id="l00930" name="l00930"></a><span class="lineno"> 930</span> active_[i]->WhenBound(demon);</div>
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<div class="line"><a id="l00931" name="l00931"></a><span class="lineno"> 931</span> }</div>
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<div class="line"><a id="l00932" name="l00932"></a><span class="lineno"> 932</span> }</div>
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<div class="line"><a id="l00933" name="l00933"></a><span class="lineno"> 933</span> }</div>
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<div class="line"><a id="l00934" name="l00934"></a><span class="lineno"> 934</span> <span class="keywordtype">void</span> InitialPropagate()<span class="keyword"> override </span>{</div>
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<div class="line"><a id="l00935" name="l00935"></a><span class="lineno"> 935</span> touched_.Clear(solver());</div>
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<div class="line"><a id="l00936" name="l00936"></a><span class="lineno"> 936</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < nexts_.size(); ++i) {</div>
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<div class="line"><a id="l00937" name="l00937"></a><span class="lineno"> 937</span> <span class="keywordflow">if</span> (nexts_[i]->Bound()) {</div>
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|
<div class="line"><a id="l00938" name="l00938"></a><span class="lineno"> 938</span> NextBound(i);</div>
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<div class="line"><a id="l00939" name="l00939"></a><span class="lineno"> 939</span> }</div>
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<div class="line"><a id="l00940" name="l00940"></a><span class="lineno"> 940</span> }</div>
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<div class="line"><a id="l00941" name="l00941"></a><span class="lineno"> 941</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < active_.size(); ++i) {</div>
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<div class="line"><a id="l00942" name="l00942"></a><span class="lineno"> 942</span> <span class="keywordflow">if</span> (active_[i]->Bound()) {</div>
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|
<div class="line"><a id="l00943" name="l00943"></a><span class="lineno"> 943</span> ActiveBound(i);</div>
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|
<div class="line"><a id="l00944" name="l00944"></a><span class="lineno"> 944</span> }</div>
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<div class="line"><a id="l00945" name="l00945"></a><span class="lineno"> 945</span> }</div>
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<div class="line"><a id="l00946" name="l00946"></a><span class="lineno"> 946</span> }</div>
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<div class="line"><a id="l00947" name="l00947"></a><span class="lineno"> 947</span> <span class="comment">// TODO(user): Merge NextBound and ActiveBound to re-use the same demon</span></div>
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<div class="line"><a id="l00948" name="l00948"></a><span class="lineno"> 948</span> <span class="comment">// for next and active variables.</span></div>
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<div class="line"><a id="l00949" name="l00949"></a><span class="lineno"> 949</span> <span class="keywordtype">void</span> NextBound(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
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<div class="line"><a id="l00950" name="l00950"></a><span class="lineno"> 950</span> <span class="keywordflow">if</span> (active_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Min() > 0) {</div>
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|
<div class="line"><a id="l00951" name="l00951"></a><span class="lineno"> 951</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Min();</div>
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<div class="line"><a id="l00952" name="l00952"></a><span class="lineno"> 952</span> PropagateLink(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>);</div>
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<div class="line"><a id="l00953" name="l00953"></a><span class="lineno"> 953</span> touched_.PushBack(solver(), <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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|
<div class="line"><a id="l00954" name="l00954"></a><span class="lineno"> 954</span> EnqueueDelayedDemon(path_demon_);</div>
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<div class="line"><a id="l00955" name="l00955"></a><span class="lineno"> 955</span> }</div>
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|
<div class="line"><a id="l00956" name="l00956"></a><span class="lineno"> 956</span> }</div>
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|
<div class="line"><a id="l00957" name="l00957"></a><span class="lineno"> 957</span> <span class="keywordtype">void</span> ActiveBound(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
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|
<div class="line"><a id="l00958" name="l00958"></a><span class="lineno"> 958</span> <span class="keywordflow">if</span> (nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Bound()) {</div>
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|
<div class="line"><a id="l00959" name="l00959"></a><span class="lineno"> 959</span> NextBound(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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|
<div class="line"><a id="l00960" name="l00960"></a><span class="lineno"> 960</span> }</div>
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|
<div class="line"><a id="l00961" name="l00961"></a><span class="lineno"> 961</span> }</div>
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<div class="line"><a id="l00962" name="l00962"></a><span class="lineno"> 962</span> <span class="keywordtype">void</span> PropagatePaths() {</div>
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|
<div class="line"><a id="l00963" name="l00963"></a><span class="lineno"> 963</span> <span class="comment">// Detecting new chains.</span></div>
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|
<div class="line"><a id="l00964" name="l00964"></a><span class="lineno"> 964</span> <span class="keyword">const</span> std::vector<int>& touched_values = touched_.Values(solver());</div>
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<div class="line"><a id="l00965" name="l00965"></a><span class="lineno"> 965</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> touched : touched_values) {</div>
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<div class="line"><a id="l00966" name="l00966"></a><span class="lineno"> 966</span> chain_starts_[touched] = touched;</div>
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<div class="line"><a id="l00967" name="l00967"></a><span class="lineno"> 967</span> chain_ends_[touched] = touched;</div>
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<div class="line"><a id="l00968" name="l00968"></a><span class="lineno"> 968</span> is_chain_start_[touched] = <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00969" name="l00969"></a><span class="lineno"> 969</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = nexts_[touched]->Min();</div>
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<div class="line"><a id="l00970" name="l00970"></a><span class="lineno"> 970</span> chain_starts_[<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>] = <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
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<div class="line"><a id="l00971" name="l00971"></a><span class="lineno"> 971</span> chain_ends_[<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>] = <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
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|
<div class="line"><a id="l00972" name="l00972"></a><span class="lineno"> 972</span> is_chain_start_[<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>] = <span class="keyword">false</span>;</div>
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|
<div class="line"><a id="l00973" name="l00973"></a><span class="lineno"> 973</span> }</div>
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<div class="line"><a id="l00974" name="l00974"></a><span class="lineno"> 974</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> touched : touched_values) {</div>
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|
<div class="line"><a id="l00975" name="l00975"></a><span class="lineno"> 975</span> <span class="keywordflow">if</span> (touched >= nexts_.size()) <span class="keywordflow">continue</span>;</div>
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|
<div class="line"><a id="l00976" name="l00976"></a><span class="lineno"> 976</span> IntVar* <span class="keyword">const</span> next_var = nexts_[touched];</div>
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<div class="line"><a id="l00977" name="l00977"></a><span class="lineno"> 977</span> <span class="keywordflow">if</span> (!was_bound_[touched] && next_var->Bound() &&</div>
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|
<div class="line"><a id="l00978" name="l00978"></a><span class="lineno"> 978</span> active_[touched]->Min() > 0) {</div>
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|
<div class="line"><a id="l00979" name="l00979"></a><span class="lineno"> 979</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = next_var->Min();</div>
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<div class="line"><a id="l00980" name="l00980"></a><span class="lineno"> 980</span> was_bound_.SetValue(solver(), touched, <span class="keyword">true</span>);</div>
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|
<div class="line"><a id="l00981" name="l00981"></a><span class="lineno"> 981</span> chain_starts_[chain_ends_[<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>]] = chain_starts_[touched];</div>
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|
<div class="line"><a id="l00982" name="l00982"></a><span class="lineno"> 982</span> chain_ends_[chain_starts_[touched]] = chain_ends_[<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>];</div>
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|
<div class="line"><a id="l00983" name="l00983"></a><span class="lineno"> 983</span> is_chain_start_[<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>] = <span class="keyword">false</span>;</div>
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|
<div class="line"><a id="l00984" name="l00984"></a><span class="lineno"> 984</span> is_chain_start_[chain_starts_[touched]] = <span class="keyword">true</span>;</div>
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|
<div class="line"><a id="l00985" name="l00985"></a><span class="lineno"> 985</span> }</div>
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<div class="line"><a id="l00986" name="l00986"></a><span class="lineno"> 986</span> }</div>
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|
<div class="line"><a id="l00987" name="l00987"></a><span class="lineno"> 987</span> <span class="comment">// Propagating new chains.</span></div>
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|
<div class="line"><a id="l00988" name="l00988"></a><span class="lineno"> 988</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> touched : touched_values) {</div>
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|
<div class="line"><a id="l00989" name="l00989"></a><span class="lineno"> 989</span> <span class="comment">// Is touched the start of a chain ?</span></div>
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|
<div class="line"><a id="l00990" name="l00990"></a><span class="lineno"> 990</span> <span class="keywordflow">if</span> (is_chain_start_[touched]) {</div>
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|
<div class="line"><a id="l00991" name="l00991"></a><span class="lineno"> 991</span> <span class="comment">// Propagate min cumuls from chain_starts[touch] to chain_ends_[touch].</span></div>
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|
<div class="line"><a id="l00992" name="l00992"></a><span class="lineno"> 992</span> int64_t current = touched;</div>
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<div class="line"><a id="l00993" name="l00993"></a><span class="lineno"> 993</span> int64_t <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = nexts_[current]->Min();</div>
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<div class="line"><a id="l00994" name="l00994"></a><span class="lineno"> 994</span> <span class="keywordflow">while</span> (current != chain_ends_[touched]) {</div>
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|
<div class="line"><a id="l00995" name="l00995"></a><span class="lineno"> 995</span> <a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>.SetValue(solver(), <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, current);</div>
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<div class="line"><a id="l00996" name="l00996"></a><span class="lineno"> 996</span> PropagateLink(current, <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>);</div>
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<div class="line"><a id="l00997" name="l00997"></a><span class="lineno"> 997</span> current = <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
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<div class="line"><a id="l00998" name="l00998"></a><span class="lineno"> 998</span> <span class="keywordflow">if</span> (current != chain_ends_[touched]) {</div>
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<div class="line"><a id="l00999" name="l00999"></a><span class="lineno"> 999</span> <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = nexts_[current]->Min();</div>
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<div class="line"><a id="l01000" name="l01000"></a><span class="lineno"> 1000</span> }</div>
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<div class="line"><a id="l01001" name="l01001"></a><span class="lineno"> 1001</span> }</div>
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|
<div class="line"><a id="l01002" name="l01002"></a><span class="lineno"> 1002</span> <span class="comment">// Propagate max cumuls from chain_ends_[i] to chain_starts_[i].</span></div>
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<div class="line"><a id="l01003" name="l01003"></a><span class="lineno"> 1003</span> int64_t prev = <a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>[current];</div>
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|
<div class="line"><a id="l01004" name="l01004"></a><span class="lineno"> 1004</span> <span class="keywordflow">while</span> (current != touched) {</div>
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<div class="line"><a id="l01005" name="l01005"></a><span class="lineno"> 1005</span> PropagateLink(prev, current);</div>
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<div class="line"><a id="l01006" name="l01006"></a><span class="lineno"> 1006</span> current = prev;</div>
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<div class="line"><a id="l01007" name="l01007"></a><span class="lineno"> 1007</span> <span class="keywordflow">if</span> (current != touched) {</div>
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<div class="line"><a id="l01008" name="l01008"></a><span class="lineno"> 1008</span> prev = <a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>[current];</div>
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<div class="line"><a id="l01009" name="l01009"></a><span class="lineno"> 1009</span> }</div>
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<div class="line"><a id="l01010" name="l01010"></a><span class="lineno"> 1010</span> }</div>
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<div class="line"><a id="l01011" name="l01011"></a><span class="lineno"> 1011</span> <span class="comment">// Now that the chain has been propagated in both directions, adding</span></div>
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<div class="line"><a id="l01012" name="l01012"></a><span class="lineno"> 1012</span> <span class="comment">// demons for the corresponding cumul and transit variables for</span></div>
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<div class="line"><a id="l01013" name="l01013"></a><span class="lineno"> 1013</span> <span class="comment">// future changes in their range.</span></div>
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<div class="line"><a id="l01014" name="l01014"></a><span class="lineno"> 1014</span> current = touched;</div>
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<div class="line"><a id="l01015" name="l01015"></a><span class="lineno"> 1015</span> <span class="keywordflow">while</span> (current != chain_ends_[touched]) {</div>
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<div class="line"><a id="l01016" name="l01016"></a><span class="lineno"> 1016</span> <span class="keywordflow">if</span> (!has_cumul_demon_[current]) {</div>
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<div class="line"><a id="l01017" name="l01017"></a><span class="lineno"> 1017</span> Demon* <span class="keyword">const</span> demon = cumul_transit_demons_[current];</div>
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<div class="line"><a id="l01018" name="l01018"></a><span class="lineno"> 1018</span> <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[current]->WhenRange(demon);</div>
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<div class="line"><a id="l01019" name="l01019"></a><span class="lineno"> 1019</span> transits_[current]->WhenRange(demon);</div>
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<div class="line"><a id="l01020" name="l01020"></a><span class="lineno"> 1020</span> has_cumul_demon_.SetValue(solver(), current, <span class="keyword">true</span>);</div>
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<div class="line"><a id="l01021" name="l01021"></a><span class="lineno"> 1021</span> }</div>
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<div class="line"><a id="l01022" name="l01022"></a><span class="lineno"> 1022</span> current = nexts_[current]->Min();</div>
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<div class="line"><a id="l01023" name="l01023"></a><span class="lineno"> 1023</span> }</div>
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<div class="line"><a id="l01024" name="l01024"></a><span class="lineno"> 1024</span> <span class="keywordflow">if</span> (!has_cumul_demon_[current]) {</div>
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<div class="line"><a id="l01025" name="l01025"></a><span class="lineno"> 1025</span> Demon* <span class="keyword">const</span> demon = cumul_transit_demons_[current];</div>
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<div class="line"><a id="l01026" name="l01026"></a><span class="lineno"> 1026</span> <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[current]->WhenRange(demon);</div>
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<div class="line"><a id="l01027" name="l01027"></a><span class="lineno"> 1027</span> <span class="keywordflow">if</span> (current < transits_.size()) {</div>
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<div class="line"><a id="l01028" name="l01028"></a><span class="lineno"> 1028</span> transits_[current]->WhenRange(demon);</div>
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<div class="line"><a id="l01029" name="l01029"></a><span class="lineno"> 1029</span> UpdateSupport(current);</div>
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|
<div class="line"><a id="l01030" name="l01030"></a><span class="lineno"> 1030</span> }</div>
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<div class="line"><a id="l01031" name="l01031"></a><span class="lineno"> 1031</span> has_cumul_demon_.SetValue(solver(), current, <span class="keyword">true</span>);</div>
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|
<div class="line"><a id="l01032" name="l01032"></a><span class="lineno"> 1032</span> }</div>
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|
<div class="line"><a id="l01033" name="l01033"></a><span class="lineno"> 1033</span> }</div>
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|
<div class="line"><a id="l01034" name="l01034"></a><span class="lineno"> 1034</span> }</div>
|
|
<div class="line"><a id="l01035" name="l01035"></a><span class="lineno"> 1035</span> touched_.Clear(solver());</div>
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|
<div class="line"><a id="l01036" name="l01036"></a><span class="lineno"> 1036</span> }</div>
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|
<div class="line"><a id="l01037" name="l01037"></a><span class="lineno"> 1037</span> </div>
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<div class="line"><a id="l01038" name="l01038"></a><span class="lineno"> 1038</span> <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
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<div class="line"><a id="l01039" name="l01039"></a><span class="lineno"> 1039</span> visitor->BeginVisitConstraint(ModelVisitor::kDelayedPathCumul, <span class="keyword">this</span>);</div>
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<div class="line"><a id="l01040" name="l01040"></a><span class="lineno"> 1040</span> visitor->VisitIntegerVariableArrayArgument(ModelVisitor::kNextsArgument,</div>
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<div class="line"><a id="l01041" name="l01041"></a><span class="lineno"> 1041</span> nexts_);</div>
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<div class="line"><a id="l01042" name="l01042"></a><span class="lineno"> 1042</span> visitor->VisitIntegerVariableArrayArgument(ModelVisitor::kActiveArgument,</div>
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<div class="line"><a id="l01043" name="l01043"></a><span class="lineno"> 1043</span> active_);</div>
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<div class="line"><a id="l01044" name="l01044"></a><span class="lineno"> 1044</span> visitor->VisitIntegerVariableArrayArgument(ModelVisitor::kCumulsArgument,</div>
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|
<div class="line"><a id="l01045" name="l01045"></a><span class="lineno"> 1045</span> <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>);</div>
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|
<div class="line"><a id="l01046" name="l01046"></a><span class="lineno"> 1046</span> visitor->VisitIntegerVariableArrayArgument(ModelVisitor::kTransitsArgument,</div>
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|
<div class="line"><a id="l01047" name="l01047"></a><span class="lineno"> 1047</span> transits_);</div>
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|
<div class="line"><a id="l01048" name="l01048"></a><span class="lineno"> 1048</span> visitor->EndVisitConstraint(ModelVisitor::kDelayedPathCumul, <span class="keyword">this</span>);</div>
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|
<div class="line"><a id="l01049" name="l01049"></a><span class="lineno"> 1049</span> }</div>
|
|
<div class="line"><a id="l01050" name="l01050"></a><span class="lineno"> 1050</span> </div>
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|
<div class="line"><a id="l01051" name="l01051"></a><span class="lineno"> 1051</span> std::string DebugString()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a id="l01052" name="l01052"></a><span class="lineno"> 1052</span> std::string out = <span class="stringliteral">"DelayedPathCumul("</span>;</div>
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|
<div class="line"><a id="l01053" name="l01053"></a><span class="lineno"> 1053</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < nexts_.size(); ++i) {</div>
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|
<div class="line"><a id="l01054" name="l01054"></a><span class="lineno"> 1054</span> out += nexts_[i]->DebugString() + <span class="stringliteral">" "</span> + <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[i]->DebugString();</div>
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|
<div class="line"><a id="l01055" name="l01055"></a><span class="lineno"> 1055</span> }</div>
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|
<div class="line"><a id="l01056" name="l01056"></a><span class="lineno"> 1056</span> out += <span class="stringliteral">")"</span>;</div>
|
|
<div class="line"><a id="l01057" name="l01057"></a><span class="lineno"> 1057</span> <span class="keywordflow">return</span> out;</div>
|
|
<div class="line"><a id="l01058" name="l01058"></a><span class="lineno"> 1058</span> }</div>
|
|
<div class="line"><a id="l01059" name="l01059"></a><span class="lineno"> 1059</span> </div>
|
|
<div class="line"><a id="l01060" name="l01060"></a><span class="lineno"> 1060</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l01061" name="l01061"></a><span class="lineno"> 1061</span> <span class="keywordtype">void</span> CumulRange(int64_t <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
|
|
<div class="line"><a id="l01062" name="l01062"></a><span class="lineno"> 1062</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> < nexts_.size()) {</div>
|
|
<div class="line"><a id="l01063" name="l01063"></a><span class="lineno"> 1063</span> <span class="keywordflow">if</span> (nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Bound()) {</div>
|
|
<div class="line"><a id="l01064" name="l01064"></a><span class="lineno"> 1064</span> <span class="keywordflow">if</span> (active_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Min() > 0) {</div>
|
|
<div class="line"><a id="l01065" name="l01065"></a><span class="lineno"> 1065</span> PropagateLink(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Min());</div>
|
|
<div class="line"><a id="l01066" name="l01066"></a><span class="lineno"> 1066</span> }</div>
|
|
<div class="line"><a id="l01067" name="l01067"></a><span class="lineno"> 1067</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l01068" name="l01068"></a><span class="lineno"> 1068</span> UpdateSupport(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
|
|
<div class="line"><a id="l01069" name="l01069"></a><span class="lineno"> 1069</span> }</div>
|
|
<div class="line"><a id="l01070" name="l01070"></a><span class="lineno"> 1070</span> }</div>
|
|
<div class="line"><a id="l01071" name="l01071"></a><span class="lineno"> 1071</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] >= 0) {</div>
|
|
<div class="line"><a id="l01072" name="l01072"></a><span class="lineno"> 1072</span> PropagateLink(<a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>], <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
|
|
<div class="line"><a id="l01073" name="l01073"></a><span class="lineno"> 1073</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l01074" name="l01074"></a><span class="lineno"> 1074</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < nexts_.size(); ++i) {</div>
|
|
<div class="line"><a id="l01075" name="l01075"></a><span class="lineno"> 1075</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> == <a class="code hl_variable" href="graph__constraints_8cc.html#adee0f668fb19c3cd4247a4fc74bca2d6">supports_</a>[i]) {</div>
|
|
<div class="line"><a id="l01076" name="l01076"></a><span class="lineno"> 1076</span> UpdateSupport(i);</div>
|
|
<div class="line"><a id="l01077" name="l01077"></a><span class="lineno"> 1077</span> }</div>
|
|
<div class="line"><a id="l01078" name="l01078"></a><span class="lineno"> 1078</span> }</div>
|
|
<div class="line"><a id="l01079" name="l01079"></a><span class="lineno"> 1079</span> }</div>
|
|
<div class="line"><a id="l01080" name="l01080"></a><span class="lineno"> 1080</span> }</div>
|
|
<div class="line"><a id="l01081" name="l01081"></a><span class="lineno"> 1081</span> <span class="keywordtype">void</span> UpdateSupport(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
|
|
<div class="line"><a id="l01082" name="l01082"></a><span class="lineno"> 1082</span> <span class="keywordtype">int</span> support = <a class="code hl_variable" href="graph__constraints_8cc.html#adee0f668fb19c3cd4247a4fc74bca2d6">supports_</a>[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
|
|
<div class="line"><a id="l01083" name="l01083"></a><span class="lineno"> 1083</span> <span class="keywordflow">if</span> (support < 0 || !AcceptLink(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, support)) {</div>
|
|
<div class="line"><a id="l01084" name="l01084"></a><span class="lineno"> 1084</span> IntVar* <span class="keyword">const</span> <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
|
|
<div class="line"><a id="l01085" name="l01085"></a><span class="lineno"> 1085</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>->Min(); i <= next->Max(); ++i) {</div>
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|
<div class="line"><a id="l01086" name="l01086"></a><span class="lineno"> 1086</span> <span class="keywordflow">if</span> (i != support && AcceptLink(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, i)) {</div>
|
|
<div class="line"><a id="l01087" name="l01087"></a><span class="lineno"> 1087</span> <a class="code hl_variable" href="graph__constraints_8cc.html#adee0f668fb19c3cd4247a4fc74bca2d6">supports_</a>[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = i;</div>
|
|
<div class="line"><a id="l01088" name="l01088"></a><span class="lineno"> 1088</span> <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a id="l01089" name="l01089"></a><span class="lineno"> 1089</span> }</div>
|
|
<div class="line"><a id="l01090" name="l01090"></a><span class="lineno"> 1090</span> }</div>
|
|
<div class="line"><a id="l01091" name="l01091"></a><span class="lineno"> 1091</span> active_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->SetMax(0);</div>
|
|
<div class="line"><a id="l01092" name="l01092"></a><span class="lineno"> 1092</span> }</div>
|
|
<div class="line"><a id="l01093" name="l01093"></a><span class="lineno"> 1093</span> }</div>
|
|
<div class="line"><a id="l01094" name="l01094"></a><span class="lineno"> 1094</span> <span class="keywordtype">void</span> PropagateLink(int64_t <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, int64_t <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>) {</div>
|
|
<div class="line"><a id="l01095" name="l01095"></a><span class="lineno"> 1095</span> IntVar* <span class="keyword">const</span> cumul_var = <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
|
|
<div class="line"><a id="l01096" name="l01096"></a><span class="lineno"> 1096</span> IntVar* <span class="keyword">const</span> next_cumul_var = <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>];</div>
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|
<div class="line"><a id="l01097" name="l01097"></a><span class="lineno"> 1097</span> IntVar* <span class="keyword">const</span> transit = transits_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
|
|
<div class="line"><a id="l01098" name="l01098"></a><span class="lineno"> 1098</span> <span class="keyword">const</span> int64_t transit_min = transit->Min();</div>
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|
<div class="line"><a id="l01099" name="l01099"></a><span class="lineno"> 1099</span> <span class="keyword">const</span> int64_t transit_max = transit->Max();</div>
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|
<div class="line"><a id="l01100" name="l01100"></a><span class="lineno"> 1100</span> next_cumul_var->SetMin(<a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(cumul_var->Min(), transit_min));</div>
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|
<div class="line"><a id="l01101" name="l01101"></a><span class="lineno"> 1101</span> next_cumul_var->SetMax(<a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(cumul_var->Max(), transit_max));</div>
|
|
<div class="line"><a id="l01102" name="l01102"></a><span class="lineno"> 1102</span> <span class="keyword">const</span> int64_t next_cumul_min = next_cumul_var->Min();</div>
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|
<div class="line"><a id="l01103" name="l01103"></a><span class="lineno"> 1103</span> <span class="keyword">const</span> int64_t next_cumul_max = next_cumul_var->Max();</div>
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|
<div class="line"><a id="l01104" name="l01104"></a><span class="lineno"> 1104</span> cumul_var->SetMin(<a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(next_cumul_min, transit_max));</div>
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|
<div class="line"><a id="l01105" name="l01105"></a><span class="lineno"> 1105</span> cumul_var->SetMax(<a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(next_cumul_max, transit_min));</div>
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|
<div class="line"><a id="l01106" name="l01106"></a><span class="lineno"> 1106</span> transit->SetMin(<a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(next_cumul_min, cumul_var->Max()));</div>
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|
<div class="line"><a id="l01107" name="l01107"></a><span class="lineno"> 1107</span> transit->SetMax(<a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(next_cumul_max, cumul_var->Min()));</div>
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<div class="line"><a id="l01108" name="l01108"></a><span class="lineno"> 1108</span> }</div>
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|
<div class="line"><a id="l01109" name="l01109"></a><span class="lineno"> 1109</span> <span class="keywordtype">bool</span> AcceptLink(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <span class="keywordtype">int</span> <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>)<span class="keyword"> const </span>{</div>
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|
<div class="line"><a id="l01110" name="l01110"></a><span class="lineno"> 1110</span> IntVar* <span class="keyword">const</span> cumul_var = <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
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|
<div class="line"><a id="l01111" name="l01111"></a><span class="lineno"> 1111</span> IntVar* <span class="keyword">const</span> next_cumul_var = <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>];</div>
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<div class="line"><a id="l01112" name="l01112"></a><span class="lineno"> 1112</span> IntVar* <span class="keyword">const</span> transit = transits_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
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|
<div class="line"><a id="l01113" name="l01113"></a><span class="lineno"> 1113</span> <span class="keywordflow">return</span> transit->Min() <= <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(next_cumul_var->Max(), cumul_var->Min()) &&</div>
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<div class="line"><a id="l01114" name="l01114"></a><span class="lineno"> 1114</span> <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(next_cumul_var->Min(), cumul_var->Max()) <= transit->Max();</div>
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<div class="line"><a id="l01115" name="l01115"></a><span class="lineno"> 1115</span> }</div>
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<div class="line"><a id="l01116" name="l01116"></a><span class="lineno"> 1116</span> </div>
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<div class="line"><a id="l01117" name="l01117"></a><span class="lineno"> 1117</span> <span class="keyword">const</span> std::vector<IntVar*> nexts_;</div>
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|
<div class="line"><a id="l01118" name="l01118"></a><span class="lineno"> 1118</span> <span class="keyword">const</span> std::vector<IntVar*> active_;</div>
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|
<div class="line"><a id="l01119" name="l01119"></a><span class="lineno"> 1119</span> <span class="keyword">const</span> std::vector<IntVar*> <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>;</div>
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|
<div class="line"><a id="l01120" name="l01120"></a><span class="lineno"> 1120</span> <span class="keyword">const</span> std::vector<IntVar*> transits_;</div>
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|
<div class="line"><a id="l01121" name="l01121"></a><span class="lineno"> 1121</span> std::vector<Demon*> cumul_transit_demons_;</div>
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<div class="line"><a id="l01122" name="l01122"></a><span class="lineno"> 1122</span> Demon* path_demon_;</div>
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<div class="line"><a id="l01123" name="l01123"></a><span class="lineno"> 1123</span> StampedVector<int> touched_;</div>
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<div class="line"><a id="l01124" name="l01124"></a><span class="lineno"> 1124</span> std::vector<int64_t> chain_starts_;</div>
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<div class="line"><a id="l01125" name="l01125"></a><span class="lineno"> 1125</span> std::vector<int64_t> chain_ends_;</div>
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<div class="line"><a id="l01126" name="l01126"></a><span class="lineno"> 1126</span> std::vector<bool> is_chain_start_;</div>
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<div class="line"><a id="l01127" name="l01127"></a><span class="lineno"> 1127</span> RevArray<int> <a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>;</div>
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<div class="line"><a id="l01128" name="l01128"></a><span class="lineno"> 1128</span> std::vector<int> <a class="code hl_variable" href="graph__constraints_8cc.html#adee0f668fb19c3cd4247a4fc74bca2d6">supports_</a>;</div>
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|
<div class="line"><a id="l01129" name="l01129"></a><span class="lineno"> 1129</span> RevArray<bool> was_bound_;</div>
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|
<div class="line"><a id="l01130" name="l01130"></a><span class="lineno"> 1130</span> RevArray<bool> has_cumul_demon_;</div>
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|
<div class="line"><a id="l01131" name="l01131"></a><span class="lineno"> 1131</span>};</div>
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|
<div class="line"><a id="l01132" name="l01132"></a><span class="lineno"> 1132</span> </div>
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<div class="line"><a id="l01133" name="l01133"></a><span class="lineno"> 1133</span><span class="comment">// cumuls[next[i]] = cumuls[i] + transit_evaluator(i, next[i])</span></div>
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|
<div class="line"><a id="l01134" name="l01134"></a><span class="lineno"> 1134</span> </div>
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<div class="line"><a id="l01135" name="l01135"></a><span class="lineno"> 1135</span><span class="keyword">class </span>IndexEvaluator2PathCumul : <span class="keyword">public</span> BasePathCumul {</div>
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<div class="line"><a id="l01136" name="l01136"></a><span class="lineno"> 1136</span> <span class="keyword">public</span>:</div>
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<div class="line"><a id="l01137" name="l01137"></a><span class="lineno"> 1137</span> IndexEvaluator2PathCumul(Solver* <span class="keyword">const</span> s, <span class="keyword">const</span> std::vector<IntVar*>& nexts,</div>
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<div class="line"><a id="l01138" name="l01138"></a><span class="lineno"> 1138</span> <span class="keyword">const</span> std::vector<IntVar*>& active,</div>
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<div class="line"><a id="l01139" name="l01139"></a><span class="lineno"> 1139</span> <span class="keyword">const</span> std::vector<IntVar*>& cumuls,</div>
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<div class="line"><a id="l01140" name="l01140"></a><span class="lineno"> 1140</span> Solver::IndexEvaluator2 transit_evaluator);</div>
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<div class="line"><a id="l01141" name="l01141"></a><span class="lineno"> 1141</span> ~IndexEvaluator2PathCumul()<span class="keyword"> override </span>{}</div>
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<div class="line"><a id="l01142" name="l01142"></a><span class="lineno"> 1142</span> <span class="keywordtype">void</span> NextBound(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) <span class="keyword">override</span>;</div>
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<div class="line"><a id="l01143" name="l01143"></a><span class="lineno"> 1143</span> <span class="keywordtype">bool</span> AcceptLink(<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j) <span class="keyword">const override</span>;</div>
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<div class="line"><a id="l01144" name="l01144"></a><span class="lineno"> 1144</span> </div>
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<div class="line"><a id="l01145" name="l01145"></a><span class="lineno"> 1145</span> <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
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<div class="line"><a id="l01146" name="l01146"></a><span class="lineno"> 1146</span> visitor->BeginVisitConstraint(ModelVisitor::kPathCumul, <span class="keyword">this</span>);</div>
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<div class="line"><a id="l01147" name="l01147"></a><span class="lineno"> 1147</span> visitor->VisitIntegerVariableArrayArgument(ModelVisitor::kNextsArgument,</div>
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<div class="line"><a id="l01148" name="l01148"></a><span class="lineno"> 1148</span> nexts_);</div>
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<div class="line"><a id="l01149" name="l01149"></a><span class="lineno"> 1149</span> visitor->VisitIntegerVariableArrayArgument(ModelVisitor::kActiveArgument,</div>
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<div class="line"><a id="l01150" name="l01150"></a><span class="lineno"> 1150</span> active_);</div>
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<div class="line"><a id="l01151" name="l01151"></a><span class="lineno"> 1151</span> visitor->VisitIntegerVariableArrayArgument(ModelVisitor::kCumulsArgument,</div>
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<div class="line"><a id="l01152" name="l01152"></a><span class="lineno"> 1152</span> <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>);</div>
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<div class="line"><a id="l01153" name="l01153"></a><span class="lineno"> 1153</span> <span class="comment">// TODO(user): Visit transit correctly.</span></div>
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<div class="line"><a id="l01154" name="l01154"></a><span class="lineno"> 1154</span> <span class="comment">// visitor->VisitIntegerVariableArrayArgument(</span></div>
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<div class="line"><a id="l01155" name="l01155"></a><span class="lineno"> 1155</span> <span class="comment">// ModelVisitor::kTransitsArgument,</span></div>
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<div class="line"><a id="l01156" name="l01156"></a><span class="lineno"> 1156</span> <span class="comment">// transit_evaluator);</span></div>
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<div class="line"><a id="l01157" name="l01157"></a><span class="lineno"> 1157</span> visitor->EndVisitConstraint(ModelVisitor::kPathCumul, <span class="keyword">this</span>);</div>
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<div class="line"><a id="l01158" name="l01158"></a><span class="lineno"> 1158</span> }</div>
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<div class="line"><a id="l01159" name="l01159"></a><span class="lineno"> 1159</span> </div>
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<div class="line"><a id="l01160" name="l01160"></a><span class="lineno"> 1160</span> <span class="keyword">private</span>:</div>
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<div class="line"><a id="l01161" name="l01161"></a><span class="lineno"> 1161</span> Solver::IndexEvaluator2 transits_evaluator_;</div>
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<div class="line"><a id="l01162" name="l01162"></a><span class="lineno"> 1162</span>};</div>
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<div class="line"><a id="l01163" name="l01163"></a><span class="lineno"> 1163</span> </div>
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<div class="line"><a id="l01164" name="l01164"></a><span class="lineno"> 1164</span>IndexEvaluator2PathCumul::IndexEvaluator2PathCumul(</div>
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<div class="line"><a id="l01165" name="l01165"></a><span class="lineno"> 1165</span> Solver* <span class="keyword">const</span> s, <span class="keyword">const</span> std::vector<IntVar*>& nexts,</div>
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<div class="line"><a id="l01166" name="l01166"></a><span class="lineno"> 1166</span> <span class="keyword">const</span> std::vector<IntVar*>& active, <span class="keyword">const</span> std::vector<IntVar*>& cumuls,</div>
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<div class="line"><a id="l01167" name="l01167"></a><span class="lineno"> 1167</span> Solver::IndexEvaluator2 transit_evaluator)</div>
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<div class="line"><a id="l01168" name="l01168"></a><span class="lineno"> 1168</span> : BasePathCumul(s, nexts, active, cumuls),</div>
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<div class="line"><a id="l01169" name="l01169"></a><span class="lineno"> 1169</span> transits_evaluator_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(transit_evaluator)) {}</div>
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<div class="line"><a id="l01170" name="l01170"></a><span class="lineno"> 1170</span> </div>
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<div class="line"><a id="l01171" name="l01171"></a><span class="lineno"> 1171</span><span class="keywordtype">void</span> IndexEvaluator2PathCumul::NextBound(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
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<div class="line"><a id="l01172" name="l01172"></a><span class="lineno"> 1172</span> <span class="keywordflow">if</span> (active_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Min() == 0) <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l01173" name="l01173"></a><span class="lineno"> 1173</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Value();</div>
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<div class="line"><a id="l01174" name="l01174"></a><span class="lineno"> 1174</span> IntVar* cumul = <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
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<div class="line"><a id="l01175" name="l01175"></a><span class="lineno"> 1175</span> IntVar* cumul_next = <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>];</div>
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<div class="line"><a id="l01176" name="l01176"></a><span class="lineno"> 1176</span> <span class="keyword">const</span> int64_t transit = transits_evaluator_(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>);</div>
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<div class="line"><a id="l01177" name="l01177"></a><span class="lineno"> 1177</span> cumul_next->SetMin(cumul->Min() + transit);</div>
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<div class="line"><a id="l01178" name="l01178"></a><span class="lineno"> 1178</span> cumul_next->SetMax(<a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(cumul->Max(), transit));</div>
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<div class="line"><a id="l01179" name="l01179"></a><span class="lineno"> 1179</span> cumul->SetMin(<a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(cumul_next->Min(), transit));</div>
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<div class="line"><a id="l01180" name="l01180"></a><span class="lineno"> 1180</span> cumul->SetMax(<a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(cumul_next->Max(), transit));</div>
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<div class="line"><a id="l01181" name="l01181"></a><span class="lineno"> 1181</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>[<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>] < 0) {</div>
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|
<div class="line"><a id="l01182" name="l01182"></a><span class="lineno"> 1182</span> <a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>.SetValue(solver(), <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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|
<div class="line"><a id="l01183" name="l01183"></a><span class="lineno"> 1183</span> }</div>
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|
<div class="line"><a id="l01184" name="l01184"></a><span class="lineno"> 1184</span>}</div>
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|
<div class="line"><a id="l01185" name="l01185"></a><span class="lineno"> 1185</span> </div>
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<div class="line"><a id="l01186" name="l01186"></a><span class="lineno"> 1186</span><span class="keywordtype">bool</span> IndexEvaluator2PathCumul::AcceptLink(<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j)<span class="keyword"> const </span>{</div>
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|
<div class="line"><a id="l01187" name="l01187"></a><span class="lineno"> 1187</span> <span class="keyword">const</span> IntVar* <span class="keyword">const</span> cumul_i = <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[i];</div>
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|
<div class="line"><a id="l01188" name="l01188"></a><span class="lineno"> 1188</span> <span class="keyword">const</span> IntVar* <span class="keyword">const</span> cumul_j = <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[j];</div>
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|
<div class="line"><a id="l01189" name="l01189"></a><span class="lineno"> 1189</span> <span class="keyword">const</span> int64_t transit = transits_evaluator_(i, j);</div>
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|
<div class="line"><a id="l01190" name="l01190"></a><span class="lineno"> 1190</span> <span class="keywordflow">return</span> transit <= <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(cumul_j->Max(), cumul_i->Min()) &&</div>
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|
<div class="line"><a id="l01191" name="l01191"></a><span class="lineno"> 1191</span> <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(cumul_j->Min(), cumul_i->Max()) <= transit;</div>
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|
<div class="line"><a id="l01192" name="l01192"></a><span class="lineno"> 1192</span>}</div>
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|
<div class="line"><a id="l01193" name="l01193"></a><span class="lineno"> 1193</span> </div>
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|
<div class="line"><a id="l01194" name="l01194"></a><span class="lineno"> 1194</span><span class="comment">// ----- ResulatCallback2SlackPathCumul -----</span></div>
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|
<div class="line"><a id="l01195" name="l01195"></a><span class="lineno"> 1195</span> </div>
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|
<div class="line"><a id="l01196" name="l01196"></a><span class="lineno"> 1196</span><span class="keyword">class </span>IndexEvaluator2SlackPathCumul : <span class="keyword">public</span> BasePathCumul {</div>
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|
<div class="line"><a id="l01197" name="l01197"></a><span class="lineno"> 1197</span> <span class="keyword">public</span>:</div>
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|
<div class="line"><a id="l01198" name="l01198"></a><span class="lineno"> 1198</span> IndexEvaluator2SlackPathCumul(Solver* <span class="keyword">const</span> s,</div>
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|
<div class="line"><a id="l01199" name="l01199"></a><span class="lineno"> 1199</span> <span class="keyword">const</span> std::vector<IntVar*>& nexts,</div>
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|
<div class="line"><a id="l01200" name="l01200"></a><span class="lineno"> 1200</span> <span class="keyword">const</span> std::vector<IntVar*>& active,</div>
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|
<div class="line"><a id="l01201" name="l01201"></a><span class="lineno"> 1201</span> <span class="keyword">const</span> std::vector<IntVar*>& cumuls,</div>
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|
<div class="line"><a id="l01202" name="l01202"></a><span class="lineno"> 1202</span> <span class="keyword">const</span> std::vector<IntVar*>& slacks,</div>
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|
<div class="line"><a id="l01203" name="l01203"></a><span class="lineno"> 1203</span> Solver::IndexEvaluator2 transit_evaluator);</div>
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|
<div class="line"><a id="l01204" name="l01204"></a><span class="lineno"> 1204</span> ~IndexEvaluator2SlackPathCumul()<span class="keyword"> override </span>{}</div>
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|
<div class="line"><a id="l01205" name="l01205"></a><span class="lineno"> 1205</span> <span class="keywordtype">void</span> Post() <span class="keyword">override</span>;</div>
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|
<div class="line"><a id="l01206" name="l01206"></a><span class="lineno"> 1206</span> <span class="keywordtype">void</span> NextBound(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) <span class="keyword">override</span>;</div>
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|
<div class="line"><a id="l01207" name="l01207"></a><span class="lineno"> 1207</span> <span class="keywordtype">bool</span> AcceptLink(<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j) <span class="keyword">const override</span>;</div>
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<div class="line"><a id="l01208" name="l01208"></a><span class="lineno"> 1208</span> <span class="keywordtype">void</span> SlackRange(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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|
<div class="line"><a id="l01209" name="l01209"></a><span class="lineno"> 1209</span> </div>
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<div class="line"><a id="l01210" name="l01210"></a><span class="lineno"> 1210</span> <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
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<div class="line"><a id="l01211" name="l01211"></a><span class="lineno"> 1211</span> visitor->BeginVisitConstraint(ModelVisitor::kPathCumul, <span class="keyword">this</span>);</div>
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|
<div class="line"><a id="l01212" name="l01212"></a><span class="lineno"> 1212</span> visitor->VisitIntegerVariableArrayArgument(ModelVisitor::kNextsArgument,</div>
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|
<div class="line"><a id="l01213" name="l01213"></a><span class="lineno"> 1213</span> nexts_);</div>
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|
<div class="line"><a id="l01214" name="l01214"></a><span class="lineno"> 1214</span> visitor->VisitIntegerVariableArrayArgument(ModelVisitor::kActiveArgument,</div>
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|
<div class="line"><a id="l01215" name="l01215"></a><span class="lineno"> 1215</span> active_);</div>
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|
<div class="line"><a id="l01216" name="l01216"></a><span class="lineno"> 1216</span> visitor->VisitIntegerVariableArrayArgument(ModelVisitor::kCumulsArgument,</div>
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|
<div class="line"><a id="l01217" name="l01217"></a><span class="lineno"> 1217</span> <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>);</div>
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|
<div class="line"><a id="l01218" name="l01218"></a><span class="lineno"> 1218</span> <span class="comment">// TODO(user): Visit transit correctly.</span></div>
|
|
<div class="line"><a id="l01219" name="l01219"></a><span class="lineno"> 1219</span> <span class="comment">// visitor->VisitIntegerVariableArrayArgument(</span></div>
|
|
<div class="line"><a id="l01220" name="l01220"></a><span class="lineno"> 1220</span> <span class="comment">// ModelVisitor::kTransitsArgument,</span></div>
|
|
<div class="line"><a id="l01221" name="l01221"></a><span class="lineno"> 1221</span> <span class="comment">// transit_evaluator);</span></div>
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|
<div class="line"><a id="l01222" name="l01222"></a><span class="lineno"> 1222</span> visitor->EndVisitConstraint(ModelVisitor::kPathCumul, <span class="keyword">this</span>);</div>
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|
<div class="line"><a id="l01223" name="l01223"></a><span class="lineno"> 1223</span> }</div>
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|
<div class="line"><a id="l01224" name="l01224"></a><span class="lineno"> 1224</span> </div>
|
|
<div class="line"><a id="l01225" name="l01225"></a><span class="lineno"> 1225</span> <span class="keyword">private</span>:</div>
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|
<div class="line"><a id="l01226" name="l01226"></a><span class="lineno"> 1226</span> <span class="keyword">const</span> std::vector<IntVar*> slacks_;</div>
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|
<div class="line"><a id="l01227" name="l01227"></a><span class="lineno"> 1227</span> Solver::IndexEvaluator2 transits_evaluator_;</div>
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|
<div class="line"><a id="l01228" name="l01228"></a><span class="lineno"> 1228</span>};</div>
|
|
<div class="line"><a id="l01229" name="l01229"></a><span class="lineno"> 1229</span> </div>
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<div class="line"><a id="l01230" name="l01230"></a><span class="lineno"> 1230</span>IndexEvaluator2SlackPathCumul::IndexEvaluator2SlackPathCumul(</div>
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|
<div class="line"><a id="l01231" name="l01231"></a><span class="lineno"> 1231</span> Solver* <span class="keyword">const</span> s, <span class="keyword">const</span> std::vector<IntVar*>& nexts,</div>
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|
<div class="line"><a id="l01232" name="l01232"></a><span class="lineno"> 1232</span> <span class="keyword">const</span> std::vector<IntVar*>& active, <span class="keyword">const</span> std::vector<IntVar*>& cumuls,</div>
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|
<div class="line"><a id="l01233" name="l01233"></a><span class="lineno"> 1233</span> <span class="keyword">const</span> std::vector<IntVar*>& slacks,</div>
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|
<div class="line"><a id="l01234" name="l01234"></a><span class="lineno"> 1234</span> Solver::IndexEvaluator2 transit_evaluator)</div>
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|
<div class="line"><a id="l01235" name="l01235"></a><span class="lineno"> 1235</span> : BasePathCumul(s, nexts, active, cumuls),</div>
|
|
<div class="line"><a id="l01236" name="l01236"></a><span class="lineno"> 1236</span> slacks_(slacks),</div>
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|
<div class="line"><a id="l01237" name="l01237"></a><span class="lineno"> 1237</span> transits_evaluator_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(transit_evaluator)) {}</div>
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|
<div class="line"><a id="l01238" name="l01238"></a><span class="lineno"> 1238</span> </div>
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<div class="line"><a id="l01239" name="l01239"></a><span class="lineno"> 1239</span><span class="keywordtype">void</span> IndexEvaluator2SlackPathCumul::Post() {</div>
|
|
<div class="line"><a id="l01240" name="l01240"></a><span class="lineno"> 1240</span> BasePathCumul::Post();</div>
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|
<div class="line"><a id="l01241" name="l01241"></a><span class="lineno"> 1241</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size(); ++i) {</div>
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|
<div class="line"><a id="l01242" name="l01242"></a><span class="lineno"> 1242</span> Demon* slack_demon = <a class="code hl_function" href="namespaceoperations__research.html#ae0190f4a9c848c207d0bff97f625fcd1">MakeConstraintDemon1</a>(</div>
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|
<div class="line"><a id="l01243" name="l01243"></a><span class="lineno"> 1243</span> solver(), <span class="keyword">this</span>, &IndexEvaluator2SlackPathCumul::SlackRange,</div>
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|
<div class="line"><a id="l01244" name="l01244"></a><span class="lineno"> 1244</span> <span class="stringliteral">"SlackRange"</span>, i);</div>
|
|
<div class="line"><a id="l01245" name="l01245"></a><span class="lineno"> 1245</span> slacks_[i]->WhenRange(slack_demon);</div>
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|
<div class="line"><a id="l01246" name="l01246"></a><span class="lineno"> 1246</span> }</div>
|
|
<div class="line"><a id="l01247" name="l01247"></a><span class="lineno"> 1247</span>}</div>
|
|
<div class="line"><a id="l01248" name="l01248"></a><span class="lineno"> 1248</span> </div>
|
|
<div class="line"><a id="l01249" name="l01249"></a><span class="lineno"> 1249</span><span class="keywordtype">void</span> IndexEvaluator2SlackPathCumul::SlackRange(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
|
|
<div class="line"><a id="l01250" name="l01250"></a><span class="lineno"> 1250</span> <span class="keywordflow">if</span> (nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Bound()) {</div>
|
|
<div class="line"><a id="l01251" name="l01251"></a><span class="lineno"> 1251</span> NextBound(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
|
|
<div class="line"><a id="l01252" name="l01252"></a><span class="lineno"> 1252</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l01253" name="l01253"></a><span class="lineno"> 1253</span> UpdateSupport(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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|
<div class="line"><a id="l01254" name="l01254"></a><span class="lineno"> 1254</span> }</div>
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<div class="line"><a id="l01255" name="l01255"></a><span class="lineno"> 1255</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] >= 0) {</div>
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|
<div class="line"><a id="l01256" name="l01256"></a><span class="lineno"> 1256</span> NextBound(<a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]);</div>
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|
<div class="line"><a id="l01257" name="l01257"></a><span class="lineno"> 1257</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l01258" name="l01258"></a><span class="lineno"> 1258</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size(); ++i) {</div>
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<div class="line"><a id="l01259" name="l01259"></a><span class="lineno"> 1259</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> == <a class="code hl_variable" href="graph__constraints_8cc.html#adee0f668fb19c3cd4247a4fc74bca2d6">supports_</a>[i]) {</div>
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|
<div class="line"><a id="l01260" name="l01260"></a><span class="lineno"> 1260</span> UpdateSupport(i);</div>
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|
<div class="line"><a id="l01261" name="l01261"></a><span class="lineno"> 1261</span> }</div>
|
|
<div class="line"><a id="l01262" name="l01262"></a><span class="lineno"> 1262</span> }</div>
|
|
<div class="line"><a id="l01263" name="l01263"></a><span class="lineno"> 1263</span> }</div>
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<div class="line"><a id="l01264" name="l01264"></a><span class="lineno"> 1264</span>}</div>
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|
<div class="line"><a id="l01265" name="l01265"></a><span class="lineno"> 1265</span> </div>
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<div class="line"><a id="l01266" name="l01266"></a><span class="lineno"> 1266</span><span class="keywordtype">void</span> IndexEvaluator2SlackPathCumul::NextBound(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
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|
<div class="line"><a id="l01267" name="l01267"></a><span class="lineno"> 1267</span> <span class="keywordflow">if</span> (active_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Min() == 0) <span class="keywordflow">return</span>;</div>
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|
<div class="line"><a id="l01268" name="l01268"></a><span class="lineno"> 1268</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Value();</div>
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|
<div class="line"><a id="l01269" name="l01269"></a><span class="lineno"> 1269</span> IntVar* <span class="keyword">const</span> cumul = <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
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|
<div class="line"><a id="l01270" name="l01270"></a><span class="lineno"> 1270</span> IntVar* <span class="keyword">const</span> cumul_next = <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>];</div>
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|
<div class="line"><a id="l01271" name="l01271"></a><span class="lineno"> 1271</span> IntVar* <span class="keyword">const</span> slack = slacks_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
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|
<div class="line"><a id="l01272" name="l01272"></a><span class="lineno"> 1272</span> <span class="keyword">const</span> int64_t transit = transits_evaluator_(<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>);</div>
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|
<div class="line"><a id="l01273" name="l01273"></a><span class="lineno"> 1273</span> <span class="keyword">const</span> int64_t cumul_next_minus_transit_min =</div>
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|
<div class="line"><a id="l01274" name="l01274"></a><span class="lineno"> 1274</span> <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(cumul_next->Min(), transit);</div>
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|
<div class="line"><a id="l01275" name="l01275"></a><span class="lineno"> 1275</span> <span class="keyword">const</span> int64_t cumul_next_minus_transit_max =</div>
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|
<div class="line"><a id="l01276" name="l01276"></a><span class="lineno"> 1276</span> <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(cumul_next->Max(), transit);</div>
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|
<div class="line"><a id="l01277" name="l01277"></a><span class="lineno"> 1277</span> cumul_next->SetMin(<a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(<a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(cumul->Min(), transit), slack->Min()));</div>
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|
<div class="line"><a id="l01278" name="l01278"></a><span class="lineno"> 1278</span> cumul_next->SetMax(<a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(<a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(cumul->Max(), transit), slack->Max()));</div>
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|
<div class="line"><a id="l01279" name="l01279"></a><span class="lineno"> 1279</span> cumul->SetMin(<a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(cumul_next_minus_transit_min, slack->Max()));</div>
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|
<div class="line"><a id="l01280" name="l01280"></a><span class="lineno"> 1280</span> cumul->SetMax(<a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(cumul_next_minus_transit_max, slack->Min()));</div>
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|
<div class="line"><a id="l01281" name="l01281"></a><span class="lineno"> 1281</span> slack->SetMin(<a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(cumul_next_minus_transit_min, cumul->Max()));</div>
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|
<div class="line"><a id="l01282" name="l01282"></a><span class="lineno"> 1282</span> slack->SetMax(<a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(cumul_next_minus_transit_max, cumul->Min()));</div>
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|
<div class="line"><a id="l01283" name="l01283"></a><span class="lineno"> 1283</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>[<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>] < 0) {</div>
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|
<div class="line"><a id="l01284" name="l01284"></a><span class="lineno"> 1284</span> <a class="code hl_variable" href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a>.SetValue(solver(), <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
|
|
<div class="line"><a id="l01285" name="l01285"></a><span class="lineno"> 1285</span> }</div>
|
|
<div class="line"><a id="l01286" name="l01286"></a><span class="lineno"> 1286</span>}</div>
|
|
<div class="line"><a id="l01287" name="l01287"></a><span class="lineno"> 1287</span> </div>
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|
<div class="line"><a id="l01288" name="l01288"></a><span class="lineno"> 1288</span><span class="keywordtype">bool</span> IndexEvaluator2SlackPathCumul::AcceptLink(<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j)<span class="keyword"> const </span>{</div>
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|
<div class="line"><a id="l01289" name="l01289"></a><span class="lineno"> 1289</span> <span class="keyword">const</span> IntVar* <span class="keyword">const</span> cumul_i = <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[i];</div>
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|
<div class="line"><a id="l01290" name="l01290"></a><span class="lineno"> 1290</span> <span class="keyword">const</span> IntVar* <span class="keyword">const</span> cumul_j = <a class="code hl_variable" href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a>[j];</div>
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|
<div class="line"><a id="l01291" name="l01291"></a><span class="lineno"> 1291</span> <span class="keyword">const</span> IntVar* <span class="keyword">const</span> slack = slacks_[i];</div>
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|
<div class="line"><a id="l01292" name="l01292"></a><span class="lineno"> 1292</span> <span class="keyword">const</span> int64_t transit = transits_evaluator_(i, j);</div>
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|
<div class="line"><a id="l01293" name="l01293"></a><span class="lineno"> 1293</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(transit, slack->Min()) <=</div>
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|
<div class="line"><a id="l01294" name="l01294"></a><span class="lineno"> 1294</span> <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(cumul_j->Max(), cumul_i->Min()) &&</div>
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|
<div class="line"><a id="l01295" name="l01295"></a><span class="lineno"> 1295</span> <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(cumul_j->Min(), cumul_i->Max()) <=</div>
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|
<div class="line"><a id="l01296" name="l01296"></a><span class="lineno"> 1296</span> <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(slack->Max(), transit);</div>
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|
<div class="line"><a id="l01297" name="l01297"></a><span class="lineno"> 1297</span>}</div>
|
|
<div class="line"><a id="l01298" name="l01298"></a><span class="lineno"> 1298</span>} <span class="comment">// namespace</span></div>
|
|
<div class="line"><a id="l01299" name="l01299"></a><span class="lineno"> 1299</span> </div>
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<div class="line"><a id="l01300" name="l01300"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#ad66fddae43e332f97a4adc47624b799b"> 1300</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* Solver::MakePathCumul(<span class="keyword">const</span> std::vector<IntVar*>& nexts,</div>
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|
<div class="line"><a id="l01301" name="l01301"></a><span class="lineno"> 1301</span> <span class="keyword">const</span> std::vector<IntVar*>& active,</div>
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|
<div class="line"><a id="l01302" name="l01302"></a><span class="lineno"> 1302</span> <span class="keyword">const</span> std::vector<IntVar*>& cumuls,</div>
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|
<div class="line"><a id="l01303" name="l01303"></a><span class="lineno"> 1303</span> <span class="keyword">const</span> std::vector<IntVar*>& transits) {</div>
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|
<div class="line"><a id="l01304" name="l01304"></a><span class="lineno"> 1304</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(nexts.size(), active.size());</div>
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|
<div class="line"><a id="l01305" name="l01305"></a><span class="lineno"> 1305</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(transits.size(), nexts.size());</div>
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<div class="line"><a id="l01306" name="l01306"></a><span class="lineno"> 1306</span> <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> PathCumul(<span class="keyword">this</span>, nexts, active, cumuls, transits));</div>
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<div class="line"><a id="l01307" name="l01307"></a><span class="lineno"> 1307</span>}</div>
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|
<div class="line"><a id="l01308" name="l01308"></a><span class="lineno"> 1308</span> </div>
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<div class="line"><a id="l01309" name="l01309"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a69686be8775ce21f8f1da5ae8570ec71"> 1309</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* Solver::MakePathCumul(<span class="keyword">const</span> std::vector<IntVar*>& nexts,</div>
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<div class="line"><a id="l01310" name="l01310"></a><span class="lineno"> 1310</span> <span class="keyword">const</span> std::vector<IntVar*>& active,</div>
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<div class="line"><a id="l01311" name="l01311"></a><span class="lineno"> 1311</span> <span class="keyword">const</span> std::vector<IntVar*>& cumuls,</div>
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<div class="line"><a id="l01312" name="l01312"></a><span class="lineno"> 1312</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a55d833360c375d45a3c503437de9841c">Solver::IndexEvaluator2</a> transit_evaluator) {</div>
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<div class="line"><a id="l01313" name="l01313"></a><span class="lineno"> 1313</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(nexts.size(), active.size());</div>
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<div class="line"><a id="l01314" name="l01314"></a><span class="lineno"> 1314</span> <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> IndexEvaluator2PathCumul(<span class="keyword">this</span>, nexts, active, cumuls,</div>
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|
<div class="line"><a id="l01315" name="l01315"></a><span class="lineno"> 1315</span> std::move(transit_evaluator)));</div>
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<div class="line"><a id="l01316" name="l01316"></a><span class="lineno"> 1316</span>}</div>
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<div class="line"><a id="l01317" name="l01317"></a><span class="lineno"> 1317</span> </div>
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<div class="line"><a id="l01318" name="l01318"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#ad92d314c2a6358cff54e0cafbee5c5af"> 1318</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* Solver::MakePathCumul(<span class="keyword">const</span> std::vector<IntVar*>& nexts,</div>
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<div class="line"><a id="l01319" name="l01319"></a><span class="lineno"> 1319</span> <span class="keyword">const</span> std::vector<IntVar*>& active,</div>
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<div class="line"><a id="l01320" name="l01320"></a><span class="lineno"> 1320</span> <span class="keyword">const</span> std::vector<IntVar*>& cumuls,</div>
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<div class="line"><a id="l01321" name="l01321"></a><span class="lineno"> 1321</span> <span class="keyword">const</span> std::vector<IntVar*>& slacks,</div>
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<div class="line"><a id="l01322" name="l01322"></a><span class="lineno"> 1322</span> <a class="code hl_typedef" href="classoperations__research_1_1_solver.html#a55d833360c375d45a3c503437de9841c">Solver::IndexEvaluator2</a> transit_evaluator) {</div>
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<div class="line"><a id="l01323" name="l01323"></a><span class="lineno"> 1323</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(nexts.size(), active.size());</div>
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|
<div class="line"><a id="l01324" name="l01324"></a><span class="lineno"> 1324</span> <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> IndexEvaluator2SlackPathCumul(</div>
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<div class="line"><a id="l01325" name="l01325"></a><span class="lineno"> 1325</span> <span class="keyword">this</span>, nexts, active, cumuls, slacks, std::move(transit_evaluator)));</div>
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<div class="line"><a id="l01326" name="l01326"></a><span class="lineno"> 1326</span>}</div>
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<div class="line"><a id="l01327" name="l01327"></a><span class="lineno"> 1327</span> </div>
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<div class="line"><a id="l01328" name="l01328"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a46d06186cf102695501bfc59cf790877"> 1328</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* Solver::MakeDelayedPathCumul(<span class="keyword">const</span> std::vector<IntVar*>& nexts,</div>
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<div class="line"><a id="l01329" name="l01329"></a><span class="lineno"> 1329</span> <span class="keyword">const</span> std::vector<IntVar*>& active,</div>
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<div class="line"><a id="l01330" name="l01330"></a><span class="lineno"> 1330</span> <span class="keyword">const</span> std::vector<IntVar*>& cumuls,</div>
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<div class="line"><a id="l01331" name="l01331"></a><span class="lineno"> 1331</span> <span class="keyword">const</span> std::vector<IntVar*>& transits) {</div>
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<div class="line"><a id="l01332" name="l01332"></a><span class="lineno"> 1332</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(nexts.size(), active.size());</div>
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<div class="line"><a id="l01333" name="l01333"></a><span class="lineno"> 1333</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(transits.size(), nexts.size());</div>
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<div class="line"><a id="l01334" name="l01334"></a><span class="lineno"> 1334</span> <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> DelayedPathCumul(<span class="keyword">this</span>, nexts, active, cumuls, transits));</div>
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|
<div class="line"><a id="l01335" name="l01335"></a><span class="lineno"> 1335</span>}</div>
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|
<div class="line"><a id="l01336" name="l01336"></a><span class="lineno"> 1336</span> </div>
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<div class="line"><a id="l01337" name="l01337"></a><span class="lineno"> 1337</span><span class="comment">// Constraint enforcing that status[i] is true iff there's a path defined on</span></div>
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<div class="line"><a id="l01338" name="l01338"></a><span class="lineno"> 1338</span><span class="comment">// next variables from sources[i] to sinks[i].</span></div>
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<div class="line"><a id="l01339" name="l01339"></a><span class="lineno"> 1339</span><span class="keyword">namespace </span>{</div>
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<div class="line"><a id="l01340" name="l01340"></a><span class="lineno"> 1340</span><span class="keyword">class </span>PathConnectedConstraint : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a> {</div>
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<div class="line"><a id="l01341" name="l01341"></a><span class="lineno"> 1341</span> <span class="keyword">public</span>:</div>
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<div class="line"><a id="l01342" name="l01342"></a><span class="lineno"> 1342</span> PathConnectedConstraint(<a class="code hl_class" href="classoperations__research_1_1_solver.html">Solver</a>* solver, std::vector<IntVar*> nexts,</div>
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<div class="line"><a id="l01343" name="l01343"></a><span class="lineno"> 1343</span> <span class="keyword">const</span> std::vector<int64_t>& sources,</div>
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<div class="line"><a id="l01344" name="l01344"></a><span class="lineno"> 1344</span> std::vector<int64_t> sinks,</div>
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<div class="line"><a id="l01345" name="l01345"></a><span class="lineno"> 1345</span> std::vector<IntVar*> <a class="code hl_variable" href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a>)</div>
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<div class="line"><a id="l01346" name="l01346"></a><span class="lineno"> 1346</span> : <a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>(solver),</div>
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<div class="line"><a id="l01347" name="l01347"></a><span class="lineno"> 1347</span> sources_(sources.size(), -1),</div>
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<div class="line"><a id="l01348" name="l01348"></a><span class="lineno"> 1348</span> index_to_path_(nexts.size(), -1),</div>
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<div class="line"><a id="l01349" name="l01349"></a><span class="lineno"> 1349</span> sinks_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(sinks)),</div>
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<div class="line"><a id="l01350" name="l01350"></a><span class="lineno"> 1350</span> nexts_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(nexts)),</div>
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<div class="line"><a id="l01351" name="l01351"></a><span class="lineno"> 1351</span> status_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(<a class="code hl_variable" href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a>)),</div>
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<div class="line"><a id="l01352" name="l01352"></a><span class="lineno"> 1352</span> touched_(nexts_.size()) {</div>
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<div class="line"><a id="l01353" name="l01353"></a><span class="lineno"> 1353</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(status_.size(), sources_.size());</div>
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<div class="line"><a id="l01354" name="l01354"></a><span class="lineno"> 1354</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(status_.size(), sinks_.size());</div>
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<div class="line"><a id="l01355" name="l01355"></a><span class="lineno"> 1355</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < status_.size(); ++i) {</div>
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<div class="line"><a id="l01356" name="l01356"></a><span class="lineno"> 1356</span> <span class="keyword">const</span> int64_t source = sources[i];</div>
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<div class="line"><a id="l01357" name="l01357"></a><span class="lineno"> 1357</span> sources_.SetValue(solver, i, source);</div>
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<div class="line"><a id="l01358" name="l01358"></a><span class="lineno"> 1358</span> <span class="keywordflow">if</span> (source < index_to_path_.size()) {</div>
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<div class="line"><a id="l01359" name="l01359"></a><span class="lineno"> 1359</span> index_to_path_.SetValue(solver, source, i);</div>
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<div class="line"><a id="l01360" name="l01360"></a><span class="lineno"> 1360</span> }</div>
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<div class="line"><a id="l01361" name="l01361"></a><span class="lineno"> 1361</span> }</div>
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<div class="line"><a id="l01362" name="l01362"></a><span class="lineno"> 1362</span> }</div>
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<div class="line"><a id="l01363" name="l01363"></a><span class="lineno"> 1363</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_constraint.html#af33bad3aa81a2f411224d5e471f9956f">Post</a>()<span class="keyword"> override </span>{</div>
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<div class="line"><a id="l01364" name="l01364"></a><span class="lineno"> 1364</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < nexts_.size(); ++i) {</div>
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<div class="line"><a id="l01365" name="l01365"></a><span class="lineno"> 1365</span> nexts_[i]->WhenBound(<a class="code hl_function" href="namespaceoperations__research.html#ae0190f4a9c848c207d0bff97f625fcd1">MakeConstraintDemon1</a>(</div>
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<div class="line"><a id="l01366" name="l01366"></a><span class="lineno"> 1366</span> <a class="code hl_function" href="classoperations__research_1_1_propagation_base_object.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>(), <span class="keyword">this</span>, &PathConnectedConstraint::NextBound, <span class="stringliteral">"NextValue"</span>, i));</div>
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<div class="line"><a id="l01367" name="l01367"></a><span class="lineno"> 1367</span> }</div>
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<div class="line"><a id="l01368" name="l01368"></a><span class="lineno"> 1368</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < status_.size(); ++i) {</div>
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<div class="line"><a id="l01369" name="l01369"></a><span class="lineno"> 1369</span> <span class="keywordflow">if</span> (sources_[i] < nexts_.size()) {</div>
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<div class="line"><a id="l01370" name="l01370"></a><span class="lineno"> 1370</span> status_[i]->SetRange(0, 1);</div>
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<div class="line"><a id="l01371" name="l01371"></a><span class="lineno"> 1371</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l01372" name="l01372"></a><span class="lineno"> 1372</span> status_[i]->SetValue(0);</div>
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<div class="line"><a id="l01373" name="l01373"></a><span class="lineno"> 1373</span> }</div>
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<div class="line"><a id="l01374" name="l01374"></a><span class="lineno"> 1374</span> }</div>
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<div class="line"><a id="l01375" name="l01375"></a><span class="lineno"> 1375</span> }</div>
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<div class="line"><a id="l01376" name="l01376"></a><span class="lineno"> 1376</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_constraint.html#a9100fab5545234f60a4ce442dbb45630">InitialPropagate</a>()<span class="keyword"> override </span>{</div>
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<div class="line"><a id="l01377" name="l01377"></a><span class="lineno"> 1377</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < status_.size(); ++i) {</div>
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<div class="line"><a id="l01378" name="l01378"></a><span class="lineno"> 1378</span> EvaluatePath(i);</div>
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|
<div class="line"><a id="l01379" name="l01379"></a><span class="lineno"> 1379</span> }</div>
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|
<div class="line"><a id="l01380" name="l01380"></a><span class="lineno"> 1380</span> }</div>
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<div class="line"><a id="l01381" name="l01381"></a><span class="lineno"> 1381</span> std::string <a class="code hl_function" href="classoperations__research_1_1_constraint.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{</div>
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<div class="line"><a id="l01382" name="l01382"></a><span class="lineno"> 1382</span> std::string output = <span class="stringliteral">"PathConnected("</span>;</div>
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|
<div class="line"><a id="l01383" name="l01383"></a><span class="lineno"> 1383</span> std::vector<std::string> elements;</div>
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<div class="line"><a id="l01384" name="l01384"></a><span class="lineno"> 1384</span> <span class="keywordflow">for</span> (IntVar* <span class="keyword">const</span> <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> : nexts_) {</div>
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<div class="line"><a id="l01385" name="l01385"></a><span class="lineno"> 1385</span> elements.push_back(<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>->DebugString());</div>
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|
<div class="line"><a id="l01386" name="l01386"></a><span class="lineno"> 1386</span> }</div>
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<div class="line"><a id="l01387" name="l01387"></a><span class="lineno"> 1387</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < sources_.size(); ++i) {</div>
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|
<div class="line"><a id="l01388" name="l01388"></a><span class="lineno"> 1388</span> elements.push_back(absl::StrCat(sources_[i]));</div>
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|
<div class="line"><a id="l01389" name="l01389"></a><span class="lineno"> 1389</span> }</div>
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|
<div class="line"><a id="l01390" name="l01390"></a><span class="lineno"> 1390</span> <span class="keywordflow">for</span> (int64_t sink : sinks_) {</div>
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<div class="line"><a id="l01391" name="l01391"></a><span class="lineno"> 1391</span> elements.push_back(absl::StrCat(sink));</div>
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|
<div class="line"><a id="l01392" name="l01392"></a><span class="lineno"> 1392</span> }</div>
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|
<div class="line"><a id="l01393" name="l01393"></a><span class="lineno"> 1393</span> <span class="keywordflow">for</span> (IntVar* <span class="keyword">const</span> <a class="code hl_variable" href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a> : status_) {</div>
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|
<div class="line"><a id="l01394" name="l01394"></a><span class="lineno"> 1394</span> elements.push_back(<a class="code hl_variable" href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a>->DebugString());</div>
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|
<div class="line"><a id="l01395" name="l01395"></a><span class="lineno"> 1395</span> }</div>
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|
<div class="line"><a id="l01396" name="l01396"></a><span class="lineno"> 1396</span> output += absl::StrJoin(elements, <span class="stringliteral">","</span>) + <span class="stringliteral">")"</span>;</div>
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|
<div class="line"><a id="l01397" name="l01397"></a><span class="lineno"> 1397</span> <span class="keywordflow">return</span> output;</div>
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|
<div class="line"><a id="l01398" name="l01398"></a><span class="lineno"> 1398</span> }</div>
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|
<div class="line"><a id="l01399" name="l01399"></a><span class="lineno"> 1399</span> </div>
|
|
<div class="line"><a id="l01400" name="l01400"></a><span class="lineno"> 1400</span> <span class="keyword">private</span>:</div>
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|
<div class="line"><a id="l01401" name="l01401"></a><span class="lineno"> 1401</span> <span class="keywordtype">void</span> NextBound(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
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|
<div class="line"><a id="l01402" name="l01402"></a><span class="lineno"> 1402</span> <span class="keyword">const</span> <span class="keywordtype">int</span> path = index_to_path_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
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|
<div class="line"><a id="l01403" name="l01403"></a><span class="lineno"> 1403</span> <span class="keywordflow">if</span> (path >= 0) {</div>
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|
<div class="line"><a id="l01404" name="l01404"></a><span class="lineno"> 1404</span> EvaluatePath(path);</div>
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|
<div class="line"><a id="l01405" name="l01405"></a><span class="lineno"> 1405</span> }</div>
|
|
<div class="line"><a id="l01406" name="l01406"></a><span class="lineno"> 1406</span> }</div>
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|
<div class="line"><a id="l01407" name="l01407"></a><span class="lineno"> 1407</span> <span class="keywordtype">void</span> EvaluatePath(<span class="keywordtype">int</span> path) {</div>
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|
<div class="line"><a id="l01408" name="l01408"></a><span class="lineno"> 1408</span> touched_.SparseClearAll();</div>
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|
<div class="line"><a id="l01409" name="l01409"></a><span class="lineno"> 1409</span> int64_t source = sources_[path];</div>
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|
<div class="line"><a id="l01410" name="l01410"></a><span class="lineno"> 1410</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7">end</a> = sinks_[path];</div>
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|
<div class="line"><a id="l01411" name="l01411"></a><span class="lineno"> 1411</span> <span class="keywordflow">while</span> (source != <a class="code hl_variable" href="sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7">end</a>) {</div>
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|
<div class="line"><a id="l01412" name="l01412"></a><span class="lineno"> 1412</span> <span class="keywordflow">if</span> (source >= nexts_.size() || touched_[source]) {</div>
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|
<div class="line"><a id="l01413" name="l01413"></a><span class="lineno"> 1413</span> status_[path]->SetValue(0);</div>
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|
<div class="line"><a id="l01414" name="l01414"></a><span class="lineno"> 1414</span> <span class="keywordflow">return</span>;</div>
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|
<div class="line"><a id="l01415" name="l01415"></a><span class="lineno"> 1415</span> }</div>
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|
<div class="line"><a id="l01416" name="l01416"></a><span class="lineno"> 1416</span> touched_.Set(source);</div>
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|
<div class="line"><a id="l01417" name="l01417"></a><span class="lineno"> 1417</span> IntVar* <span class="keyword">const</span> <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = nexts_[source];</div>
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|
<div class="line"><a id="l01418" name="l01418"></a><span class="lineno"> 1418</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>->Bound()) {</div>
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|
<div class="line"><a id="l01419" name="l01419"></a><span class="lineno"> 1419</span> source = <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>->Min();</div>
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|
<div class="line"><a id="l01420" name="l01420"></a><span class="lineno"> 1420</span> } <span class="keywordflow">else</span> {</div>
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|
<div class="line"><a id="l01421" name="l01421"></a><span class="lineno"> 1421</span> sources_.SetValue(<a class="code hl_function" href="classoperations__research_1_1_propagation_base_object.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>(), path, source);</div>
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|
<div class="line"><a id="l01422" name="l01422"></a><span class="lineno"> 1422</span> index_to_path_.SetValue(<a class="code hl_function" href="classoperations__research_1_1_propagation_base_object.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>(), source, path);</div>
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|
<div class="line"><a id="l01423" name="l01423"></a><span class="lineno"> 1423</span> <span class="keywordflow">return</span>;</div>
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|
<div class="line"><a id="l01424" name="l01424"></a><span class="lineno"> 1424</span> }</div>
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|
<div class="line"><a id="l01425" name="l01425"></a><span class="lineno"> 1425</span> }</div>
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|
<div class="line"><a id="l01426" name="l01426"></a><span class="lineno"> 1426</span> status_[path]->SetValue(1);</div>
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|
<div class="line"><a id="l01427" name="l01427"></a><span class="lineno"> 1427</span> }</div>
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|
<div class="line"><a id="l01428" name="l01428"></a><span class="lineno"> 1428</span> </div>
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|
<div class="line"><a id="l01429" name="l01429"></a><span class="lineno"> 1429</span> RevArray<int64_t> sources_;</div>
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|
<div class="line"><a id="l01430" name="l01430"></a><span class="lineno"> 1430</span> RevArray<int> index_to_path_;</div>
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|
<div class="line"><a id="l01431" name="l01431"></a><span class="lineno"> 1431</span> <span class="keyword">const</span> std::vector<int64_t> sinks_;</div>
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|
<div class="line"><a id="l01432" name="l01432"></a><span class="lineno"> 1432</span> <span class="keyword">const</span> std::vector<IntVar*> nexts_;</div>
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|
<div class="line"><a id="l01433" name="l01433"></a><span class="lineno"> 1433</span> <span class="keyword">const</span> std::vector<IntVar*> status_;</div>
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|
<div class="line"><a id="l01434" name="l01434"></a><span class="lineno"> 1434</span> SparseBitset<int64_t> touched_;</div>
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|
<div class="line"><a id="l01435" name="l01435"></a><span class="lineno"> 1435</span>};</div>
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|
<div class="line"><a id="l01436" name="l01436"></a><span class="lineno"> 1436</span>} <span class="comment">// namespace</span></div>
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|
<div class="line"><a id="l01437" name="l01437"></a><span class="lineno"> 1437</span> </div>
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|
<div class="line"><a id="l01438" name="l01438"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a0e7c36ddf2c9c9ce4e9f09621bd04804"> 1438</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* Solver::MakePathConnected(std::vector<IntVar*> nexts,</div>
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<div class="line"><a id="l01439" name="l01439"></a><span class="lineno"> 1439</span> std::vector<int64_t> sources,</div>
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<div class="line"><a id="l01440" name="l01440"></a><span class="lineno"> 1440</span> std::vector<int64_t> sinks,</div>
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|
<div class="line"><a id="l01441" name="l01441"></a><span class="lineno"> 1441</span> std::vector<IntVar*> <a class="code hl_variable" href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a>) {</div>
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|
<div class="line"><a id="l01442" name="l01442"></a><span class="lineno"> 1442</span> <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> PathConnectedConstraint(</div>
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<div class="line"><a id="l01443" name="l01443"></a><span class="lineno"> 1443</span> <span class="keyword">this</span>, std::move(nexts), sources, std::move(sinks), std::move(<a class="code hl_variable" href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a>)));</div>
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<div class="line"><a id="l01444" name="l01444"></a><span class="lineno"> 1444</span>}</div>
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<div class="line"><a id="l01445" name="l01445"></a><span class="lineno"> 1445</span> </div>
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<div class="line"><a id="l01446" name="l01446"></a><span class="lineno"> 1446</span><span class="keyword">namespace </span>{</div>
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|
<div class="line"><a id="l01447" name="l01447"></a><span class="lineno"> 1447</span><span class="keyword">class </span>PathTransitPrecedenceConstraint : <span class="keyword">public</span> <a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a> {</div>
|
|
<div class="line"><a id="l01448" name="l01448"></a><span class="lineno"> 1448</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01449" name="l01449"></a><span class="lineno"> 1449</span> <span class="keyword">enum</span> PrecedenceType {</div>
|
|
<div class="line"><a id="l01450" name="l01450"></a><span class="lineno"> 1450</span> ANY,</div>
|
|
<div class="line"><a id="l01451" name="l01451"></a><span class="lineno"> 1451</span> LIFO,</div>
|
|
<div class="line"><a id="l01452" name="l01452"></a><span class="lineno"> 1452</span> FIFO,</div>
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|
<div class="line"><a id="l01453" name="l01453"></a><span class="lineno"> 1453</span> };</div>
|
|
<div class="line"><a id="l01454" name="l01454"></a><span class="lineno"> 1454</span> PathTransitPrecedenceConstraint(</div>
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|
<div class="line"><a id="l01455" name="l01455"></a><span class="lineno"> 1455</span> Solver* solver, std::vector<IntVar*> nexts, std::vector<IntVar*> transits,</div>
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|
<div class="line"><a id="l01456" name="l01456"></a><span class="lineno"> 1456</span> <span class="keyword">const</span> std::vector<std::pair<int, int>>& precedences,</div>
|
|
<div class="line"><a id="l01457" name="l01457"></a><span class="lineno"> 1457</span> absl::flat_hash_map<int, PrecedenceType> precedence_types)</div>
|
|
<div class="line"><a id="l01458" name="l01458"></a><span class="lineno"> 1458</span> : Constraint(solver),</div>
|
|
<div class="line"><a id="l01459" name="l01459"></a><span class="lineno"> 1459</span> nexts_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(nexts)),</div>
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|
<div class="line"><a id="l01460" name="l01460"></a><span class="lineno"> 1460</span> transits_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(transits)),</div>
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|
<div class="line"><a id="l01461" name="l01461"></a><span class="lineno"> 1461</span> predecessors_(nexts_.size()),</div>
|
|
<div class="line"><a id="l01462" name="l01462"></a><span class="lineno"> 1462</span> successors_(nexts_.size()),</div>
|
|
<div class="line"><a id="l01463" name="l01463"></a><span class="lineno"> 1463</span> precedence_types_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(precedence_types)),</div>
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|
<div class="line"><a id="l01464" name="l01464"></a><span class="lineno"> 1464</span> starts_(nexts_.size(), -1),</div>
|
|
<div class="line"><a id="l01465" name="l01465"></a><span class="lineno"> 1465</span> ends_(nexts_.size(), -1),</div>
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|
<div class="line"><a id="l01466" name="l01466"></a><span class="lineno"> 1466</span> transit_cumuls_(nexts_.size(), 0) {</div>
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|
<div class="line"><a id="l01467" name="l01467"></a><span class="lineno"> 1467</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < nexts_.size(); ++i) {</div>
|
|
<div class="line"><a id="l01468" name="l01468"></a><span class="lineno"> 1468</span> starts_.SetValue(solver, i, i);</div>
|
|
<div class="line"><a id="l01469" name="l01469"></a><span class="lineno"> 1469</span> ends_.SetValue(solver, i, i);</div>
|
|
<div class="line"><a id="l01470" name="l01470"></a><span class="lineno"> 1470</span> }</div>
|
|
<div class="line"><a id="l01471" name="l01471"></a><span class="lineno"> 1471</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& precedence : precedences) {</div>
|
|
<div class="line"><a id="l01472" name="l01472"></a><span class="lineno"> 1472</span> <span class="keywordflow">if</span> (precedence.second < nexts_.size()) {</div>
|
|
<div class="line"><a id="l01473" name="l01473"></a><span class="lineno"> 1473</span> predecessors_[precedence.second].push_back(precedence.first);</div>
|
|
<div class="line"><a id="l01474" name="l01474"></a><span class="lineno"> 1474</span> }</div>
|
|
<div class="line"><a id="l01475" name="l01475"></a><span class="lineno"> 1475</span> <span class="keywordflow">if</span> (precedence.first < nexts_.size()) {</div>
|
|
<div class="line"><a id="l01476" name="l01476"></a><span class="lineno"> 1476</span> successors_[precedence.first].push_back(precedence.second);</div>
|
|
<div class="line"><a id="l01477" name="l01477"></a><span class="lineno"> 1477</span> }</div>
|
|
<div class="line"><a id="l01478" name="l01478"></a><span class="lineno"> 1478</span> }</div>
|
|
<div class="line"><a id="l01479" name="l01479"></a><span class="lineno"> 1479</span> }</div>
|
|
<div class="line"><a id="l01480" name="l01480"></a><span class="lineno"> 1480</span> ~PathTransitPrecedenceConstraint()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a id="l01481" name="l01481"></a><span class="lineno"> 1481</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_constraint.html#af33bad3aa81a2f411224d5e471f9956f">Post</a>()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l01482" name="l01482"></a><span class="lineno"> 1482</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < nexts_.size(); ++i) {</div>
|
|
<div class="line"><a id="l01483" name="l01483"></a><span class="lineno"> 1483</span> nexts_[i]->WhenBound(<a class="code hl_function" href="namespaceoperations__research.html#ac316c82f31293db18e25c809592908dd">MakeDelayedConstraintDemon1</a>(</div>
|
|
<div class="line"><a id="l01484" name="l01484"></a><span class="lineno"> 1484</span> <a class="code hl_function" href="classoperations__research_1_1_propagation_base_object.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>(), <span class="keyword">this</span>, &PathTransitPrecedenceConstraint::NextBound,</div>
|
|
<div class="line"><a id="l01485" name="l01485"></a><span class="lineno"> 1485</span> <span class="stringliteral">"NextBound"</span>, i));</div>
|
|
<div class="line"><a id="l01486" name="l01486"></a><span class="lineno"> 1486</span> }</div>
|
|
<div class="line"><a id="l01487" name="l01487"></a><span class="lineno"> 1487</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < transits_.size(); ++i) {</div>
|
|
<div class="line"><a id="l01488" name="l01488"></a><span class="lineno"> 1488</span> transits_[i]->WhenRange(<a class="code hl_function" href="namespaceoperations__research.html#ac316c82f31293db18e25c809592908dd">MakeDelayedConstraintDemon1</a>(</div>
|
|
<div class="line"><a id="l01489" name="l01489"></a><span class="lineno"> 1489</span> <a class="code hl_function" href="classoperations__research_1_1_propagation_base_object.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>(), <span class="keyword">this</span>, &PathTransitPrecedenceConstraint::NextBound,</div>
|
|
<div class="line"><a id="l01490" name="l01490"></a><span class="lineno"> 1490</span> <span class="stringliteral">"TransitRange"</span>, i));</div>
|
|
<div class="line"><a id="l01491" name="l01491"></a><span class="lineno"> 1491</span> }</div>
|
|
<div class="line"><a id="l01492" name="l01492"></a><span class="lineno"> 1492</span> }</div>
|
|
<div class="line"><a id="l01493" name="l01493"></a><span class="lineno"> 1493</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_constraint.html#a9100fab5545234f60a4ce442dbb45630">InitialPropagate</a>()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a id="l01494" name="l01494"></a><span class="lineno"> 1494</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < nexts_.size(); ++i) {</div>
|
|
<div class="line"><a id="l01495" name="l01495"></a><span class="lineno"> 1495</span> <span class="keywordflow">if</span> (nexts_[i]->Bound()) {</div>
|
|
<div class="line"><a id="l01496" name="l01496"></a><span class="lineno"> 1496</span> NextBound(i);</div>
|
|
<div class="line"><a id="l01497" name="l01497"></a><span class="lineno"> 1497</span> }</div>
|
|
<div class="line"><a id="l01498" name="l01498"></a><span class="lineno"> 1498</span> }</div>
|
|
<div class="line"><a id="l01499" name="l01499"></a><span class="lineno"> 1499</span> }</div>
|
|
<div class="line"><a id="l01500" name="l01500"></a><span class="lineno"> 1500</span> std::string <a class="code hl_function" href="classoperations__research_1_1_constraint.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a id="l01501" name="l01501"></a><span class="lineno"> 1501</span> std::string output = <span class="stringliteral">"PathPrecedence("</span>;</div>
|
|
<div class="line"><a id="l01502" name="l01502"></a><span class="lineno"> 1502</span> std::vector<std::string> elements = {<a class="code hl_function" href="namespaceoperations__research.html#a9be76edcbd5ccb982d92c8d90421a73c">JoinDebugStringPtr</a>(nexts_, <span class="stringliteral">","</span>)};</div>
|
|
<div class="line"><a id="l01503" name="l01503"></a><span class="lineno"> 1503</span> <span class="keywordflow">if</span> (!transits_.empty()) {</div>
|
|
<div class="line"><a id="l01504" name="l01504"></a><span class="lineno"> 1504</span> elements.push_back(<a class="code hl_function" href="namespaceoperations__research.html#a9be76edcbd5ccb982d92c8d90421a73c">JoinDebugStringPtr</a>(transits_, <span class="stringliteral">","</span>));</div>
|
|
<div class="line"><a id="l01505" name="l01505"></a><span class="lineno"> 1505</span> }</div>
|
|
<div class="line"><a id="l01506" name="l01506"></a><span class="lineno"> 1506</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < predecessors_.size(); ++i) {</div>
|
|
<div class="line"><a id="l01507" name="l01507"></a><span class="lineno"> 1507</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> predecessor : predecessors_[i]) {</div>
|
|
<div class="line"><a id="l01508" name="l01508"></a><span class="lineno"> 1508</span> elements.push_back(absl::StrCat(<span class="stringliteral">"("</span>, predecessor, <span class="stringliteral">", "</span>, i, <span class="stringliteral">")"</span>));</div>
|
|
<div class="line"><a id="l01509" name="l01509"></a><span class="lineno"> 1509</span> }</div>
|
|
<div class="line"><a id="l01510" name="l01510"></a><span class="lineno"> 1510</span> }</div>
|
|
<div class="line"><a id="l01511" name="l01511"></a><span class="lineno"> 1511</span> output += absl::StrJoin(elements, <span class="stringliteral">","</span>) + <span class="stringliteral">")"</span>;</div>
|
|
<div class="line"><a id="l01512" name="l01512"></a><span class="lineno"> 1512</span> <span class="keywordflow">return</span> output;</div>
|
|
<div class="line"><a id="l01513" name="l01513"></a><span class="lineno"> 1513</span> }</div>
|
|
<div class="line"><a id="l01514" name="l01514"></a><span class="lineno"> 1514</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1_constraint.html#aac4aa5ecf086378b1bbac4b669bab4db">Accept</a>(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a id="l01515" name="l01515"></a><span class="lineno"> 1515</span> <span class="comment">// TODO(user): Implement.</span></div>
|
|
<div class="line"><a id="l01516" name="l01516"></a><span class="lineno"> 1516</span> }</div>
|
|
<div class="line"><a id="l01517" name="l01517"></a><span class="lineno"> 1517</span> </div>
|
|
<div class="line"><a id="l01518" name="l01518"></a><span class="lineno"> 1518</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l01519" name="l01519"></a><span class="lineno"> 1519</span> <span class="keywordtype">void</span> NextBound(<span class="keywordtype">int</span> <a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
|
|
<div class="line"><a id="l01520" name="l01520"></a><span class="lineno"> 1520</span> <span class="keywordflow">if</span> (!nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Bound()) <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a id="l01521" name="l01521"></a><span class="lineno"> 1521</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = nexts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->Min();</div>
|
|
<div class="line"><a id="l01522" name="l01522"></a><span class="lineno"> 1522</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe">start</a> = starts_[<a class="code hl_variable" href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
|
|
<div class="line"><a id="l01523" name="l01523"></a><span class="lineno"> 1523</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7">end</a> = (<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> < nexts_.size()) ? ends_[<a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>] : <a class="code hl_variable" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
|
|
<div class="line"><a id="l01524" name="l01524"></a><span class="lineno"> 1524</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7">end</a> < nexts_.size()) starts_.SetValue(solver(), <a class="code hl_variable" href="sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7">end</a>, <a class="code hl_variable" href="sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe">start</a>);</div>
|
|
<div class="line"><a id="l01525" name="l01525"></a><span class="lineno"> 1525</span> ends_.SetValue(<a class="code hl_function" href="classoperations__research_1_1_propagation_base_object.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>(), <a class="code hl_variable" href="sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe">start</a>, <a class="code hl_variable" href="sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7">end</a>);</div>
|
|
<div class="line"><a id="l01526" name="l01526"></a><span class="lineno"> 1526</span> <span class="keywordtype">int</span> current = <a class="code hl_variable" href="sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe">start</a>;</div>
|
|
<div class="line"><a id="l01527" name="l01527"></a><span class="lineno"> 1527</span> PrecedenceType type = ANY;</div>
|
|
<div class="line"><a id="l01528" name="l01528"></a><span class="lineno"> 1528</span> <span class="keyword">auto</span> it = precedence_types_.find(<a class="code hl_variable" href="sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe">start</a>);</div>
|
|
<div class="line"><a id="l01529" name="l01529"></a><span class="lineno"> 1529</span> <span class="keywordflow">if</span> (it != precedence_types_.end()) {</div>
|
|
<div class="line"><a id="l01530" name="l01530"></a><span class="lineno"> 1530</span> type = it->second;</div>
|
|
<div class="line"><a id="l01531" name="l01531"></a><span class="lineno"> 1531</span> }</div>
|
|
<div class="line"><a id="l01532" name="l01532"></a><span class="lineno"> 1532</span> forbidden_.clear();</div>
|
|
<div class="line"><a id="l01533" name="l01533"></a><span class="lineno"> 1533</span> marked_.clear();</div>
|
|
<div class="line"><a id="l01534" name="l01534"></a><span class="lineno"> 1534</span> pushed_.clear();</div>
|
|
<div class="line"><a id="l01535" name="l01535"></a><span class="lineno"> 1535</span> int64_t transit_cumul = 0;</div>
|
|
<div class="line"><a id="l01536" name="l01536"></a><span class="lineno"> 1536</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> has_transits = !transits_.empty();</div>
|
|
<div class="line"><a id="l01537" name="l01537"></a><span class="lineno"> 1537</span> <span class="keywordflow">while</span> (current < nexts_.size() && current != <a class="code hl_variable" href="sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7">end</a>) {</div>
|
|
<div class="line"><a id="l01538" name="l01538"></a><span class="lineno"> 1538</span> transit_cumuls_[current] = transit_cumul;</div>
|
|
<div class="line"><a id="l01539" name="l01539"></a><span class="lineno"> 1539</span> marked_.insert(current);</div>
|
|
<div class="line"><a id="l01540" name="l01540"></a><span class="lineno"> 1540</span> <span class="comment">// If current has predecessors and we are in LIFO/FIFO mode.</span></div>
|
|
<div class="line"><a id="l01541" name="l01541"></a><span class="lineno"> 1541</span> <span class="keywordflow">if</span> (!predecessors_[current].empty() && !pushed_.empty()) {</div>
|
|
<div class="line"><a id="l01542" name="l01542"></a><span class="lineno"> 1542</span> <span class="keywordtype">bool</span> found = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01543" name="l01543"></a><span class="lineno"> 1543</span> <span class="comment">// One of the predecessors must be at the top of the stack.</span></div>
|
|
<div class="line"><a id="l01544" name="l01544"></a><span class="lineno"> 1544</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> predecessor : predecessors_[current]) {</div>
|
|
<div class="line"><a id="l01545" name="l01545"></a><span class="lineno"> 1545</span> <span class="keywordflow">if</span> (pushed_.back() == predecessor) {</div>
|
|
<div class="line"><a id="l01546" name="l01546"></a><span class="lineno"> 1546</span> found = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01547" name="l01547"></a><span class="lineno"> 1547</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01548" name="l01548"></a><span class="lineno"> 1548</span> }</div>
|
|
<div class="line"><a id="l01549" name="l01549"></a><span class="lineno"> 1549</span> }</div>
|
|
<div class="line"><a id="l01550" name="l01550"></a><span class="lineno"> 1550</span> <span class="keywordflow">if</span> (!found) <a class="code hl_function" href="classoperations__research_1_1_propagation_base_object.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>()-><a class="code hl_function" href="classoperations__research_1_1_solver.html#aeb92d4addb41255c9732cacfcb54f795">Fail</a>();</div>
|
|
<div class="line"><a id="l01551" name="l01551"></a><span class="lineno"> 1551</span> pushed_.pop_back();</div>
|
|
<div class="line"><a id="l01552" name="l01552"></a><span class="lineno"> 1552</span> }</div>
|
|
<div class="line"><a id="l01553" name="l01553"></a><span class="lineno"> 1553</span> <span class="keywordflow">if</span> (forbidden_.find(current) != forbidden_.end()) {</div>
|
|
<div class="line"><a id="l01554" name="l01554"></a><span class="lineno"> 1554</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> successor : successors_[current]) {</div>
|
|
<div class="line"><a id="l01555" name="l01555"></a><span class="lineno"> 1555</span> <span class="keywordflow">if</span> (marked_.find(successor) != marked_.end()) {</div>
|
|
<div class="line"><a id="l01556" name="l01556"></a><span class="lineno"> 1556</span> <span class="keywordflow">if</span> (!has_transits ||</div>
|
|
<div class="line"><a id="l01557" name="l01557"></a><span class="lineno"> 1557</span> <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(transit_cumul, transit_cumuls_[successor]) > 0) {</div>
|
|
<div class="line"><a id="l01558" name="l01558"></a><span class="lineno"> 1558</span> <a class="code hl_function" href="classoperations__research_1_1_propagation_base_object.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>()-><a class="code hl_function" href="classoperations__research_1_1_solver.html#aeb92d4addb41255c9732cacfcb54f795">Fail</a>();</div>
|
|
<div class="line"><a id="l01559" name="l01559"></a><span class="lineno"> 1559</span> }</div>
|
|
<div class="line"><a id="l01560" name="l01560"></a><span class="lineno"> 1560</span> }</div>
|
|
<div class="line"><a id="l01561" name="l01561"></a><span class="lineno"> 1561</span> }</div>
|
|
<div class="line"><a id="l01562" name="l01562"></a><span class="lineno"> 1562</span> }</div>
|
|
<div class="line"><a id="l01563" name="l01563"></a><span class="lineno"> 1563</span> <span class="keywordflow">if</span> (!successors_[current].empty()) {</div>
|
|
<div class="line"><a id="l01564" name="l01564"></a><span class="lineno"> 1564</span> <span class="keywordflow">switch</span> (type) {</div>
|
|
<div class="line"><a id="l01565" name="l01565"></a><span class="lineno"> 1565</span> <span class="keywordflow">case</span> LIFO:</div>
|
|
<div class="line"><a id="l01566" name="l01566"></a><span class="lineno"> 1566</span> pushed_.push_back(current);</div>
|
|
<div class="line"><a id="l01567" name="l01567"></a><span class="lineno"> 1567</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01568" name="l01568"></a><span class="lineno"> 1568</span> <span class="keywordflow">case</span> FIFO:</div>
|
|
<div class="line"><a id="l01569" name="l01569"></a><span class="lineno"> 1569</span> pushed_.push_front(current);</div>
|
|
<div class="line"><a id="l01570" name="l01570"></a><span class="lineno"> 1570</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01571" name="l01571"></a><span class="lineno"> 1571</span> <span class="keywordflow">case</span> ANY:</div>
|
|
<div class="line"><a id="l01572" name="l01572"></a><span class="lineno"> 1572</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01573" name="l01573"></a><span class="lineno"> 1573</span> }</div>
|
|
<div class="line"><a id="l01574" name="l01574"></a><span class="lineno"> 1574</span> }</div>
|
|
<div class="line"><a id="l01575" name="l01575"></a><span class="lineno"> 1575</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> predecessor : predecessors_[current]) {</div>
|
|
<div class="line"><a id="l01576" name="l01576"></a><span class="lineno"> 1576</span> forbidden_.insert(predecessor);</div>
|
|
<div class="line"><a id="l01577" name="l01577"></a><span class="lineno"> 1577</span> }</div>
|
|
<div class="line"><a id="l01578" name="l01578"></a><span class="lineno"> 1578</span> <span class="keywordflow">if</span> (has_transits) {</div>
|
|
<div class="line"><a id="l01579" name="l01579"></a><span class="lineno"> 1579</span> transit_cumul = <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(transit_cumul, transits_[current]->Min());</div>
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<div class="line"><a id="l01580" name="l01580"></a><span class="lineno"> 1580</span> }</div>
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<div class="line"><a id="l01581" name="l01581"></a><span class="lineno"> 1581</span> current = nexts_[current]->Min();</div>
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<div class="line"><a id="l01582" name="l01582"></a><span class="lineno"> 1582</span> }</div>
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<div class="line"><a id="l01583" name="l01583"></a><span class="lineno"> 1583</span> <span class="keywordflow">if</span> (forbidden_.find(current) != forbidden_.end()) {</div>
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<div class="line"><a id="l01584" name="l01584"></a><span class="lineno"> 1584</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> successor : successors_[current]) {</div>
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<div class="line"><a id="l01585" name="l01585"></a><span class="lineno"> 1585</span> <span class="keywordflow">if</span> (marked_.find(successor) != marked_.end()) {</div>
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<div class="line"><a id="l01586" name="l01586"></a><span class="lineno"> 1586</span> <span class="keywordflow">if</span> (!has_transits ||</div>
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<div class="line"><a id="l01587" name="l01587"></a><span class="lineno"> 1587</span> <a class="code hl_function" href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">CapSub</a>(transit_cumul, transit_cumuls_[successor]) > 0) {</div>
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<div class="line"><a id="l01588" name="l01588"></a><span class="lineno"> 1588</span> <a class="code hl_function" href="classoperations__research_1_1_propagation_base_object.html#a0b526d33739114e9255ffbe8343efe1a">solver</a>()-><a class="code hl_function" href="classoperations__research_1_1_solver.html#aeb92d4addb41255c9732cacfcb54f795">Fail</a>();</div>
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<div class="line"><a id="l01589" name="l01589"></a><span class="lineno"> 1589</span> }</div>
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<div class="line"><a id="l01590" name="l01590"></a><span class="lineno"> 1590</span> }</div>
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<div class="line"><a id="l01591" name="l01591"></a><span class="lineno"> 1591</span> }</div>
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<div class="line"><a id="l01592" name="l01592"></a><span class="lineno"> 1592</span> }</div>
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<div class="line"><a id="l01593" name="l01593"></a><span class="lineno"> 1593</span> }</div>
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<div class="line"><a id="l01594" name="l01594"></a><span class="lineno"> 1594</span> </div>
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<div class="line"><a id="l01595" name="l01595"></a><span class="lineno"> 1595</span> <span class="keyword">const</span> std::vector<IntVar*> nexts_;</div>
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<div class="line"><a id="l01596" name="l01596"></a><span class="lineno"> 1596</span> <span class="keyword">const</span> std::vector<IntVar*> transits_;</div>
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<div class="line"><a id="l01597" name="l01597"></a><span class="lineno"> 1597</span> std::vector<std::vector<int>> predecessors_;</div>
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<div class="line"><a id="l01598" name="l01598"></a><span class="lineno"> 1598</span> std::vector<std::vector<int>> successors_;</div>
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<div class="line"><a id="l01599" name="l01599"></a><span class="lineno"> 1599</span> <span class="keyword">const</span> absl::flat_hash_map<int, PrecedenceType> precedence_types_;</div>
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<div class="line"><a id="l01600" name="l01600"></a><span class="lineno"> 1600</span> RevArray<int> starts_;</div>
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<div class="line"><a id="l01601" name="l01601"></a><span class="lineno"> 1601</span> RevArray<int> ends_;</div>
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<div class="line"><a id="l01602" name="l01602"></a><span class="lineno"> 1602</span> absl::flat_hash_set<int> forbidden_;</div>
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<div class="line"><a id="l01603" name="l01603"></a><span class="lineno"> 1603</span> absl::flat_hash_set<int> marked_;</div>
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<div class="line"><a id="l01604" name="l01604"></a><span class="lineno"> 1604</span> std::deque<int> pushed_;</div>
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<div class="line"><a id="l01605" name="l01605"></a><span class="lineno"> 1605</span> std::vector<int64_t> transit_cumuls_;</div>
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<div class="line"><a id="l01606" name="l01606"></a><span class="lineno"> 1606</span>};</div>
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<div class="line"><a id="l01607" name="l01607"></a><span class="lineno"> 1607</span> </div>
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<div class="line"><a id="l01608" name="l01608"></a><span class="lineno"> 1608</span>Constraint* MakePathTransitTypedPrecedenceConstraint(</div>
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<div class="line"><a id="l01609" name="l01609"></a><span class="lineno"> 1609</span> Solver* solver, std::vector<IntVar*> nexts, std::vector<IntVar*> transits,</div>
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<div class="line"><a id="l01610" name="l01610"></a><span class="lineno"> 1610</span> <span class="keyword">const</span> std::vector<std::pair<int, int>>& precedences,</div>
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<div class="line"><a id="l01611" name="l01611"></a><span class="lineno"> 1611</span> absl::flat_hash_map<int, PathTransitPrecedenceConstraint::PrecedenceType></div>
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<div class="line"><a id="l01612" name="l01612"></a><span class="lineno"> 1612</span> precedence_types) {</div>
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<div class="line"><a id="l01613" name="l01613"></a><span class="lineno"> 1613</span> <span class="keywordflow">if</span> (precedences.empty()) {</div>
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<div class="line"><a id="l01614" name="l01614"></a><span class="lineno"> 1614</span> <span class="keywordflow">return</span> solver->MakeTrueConstraint();</div>
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<div class="line"><a id="l01615" name="l01615"></a><span class="lineno"> 1615</span> }</div>
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<div class="line"><a id="l01616" name="l01616"></a><span class="lineno"> 1616</span> <span class="keywordflow">return</span> solver->RevAlloc(<span class="keyword">new</span> PathTransitPrecedenceConstraint(</div>
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<div class="line"><a id="l01617" name="l01617"></a><span class="lineno"> 1617</span> solver, std::move(nexts), std::move(transits), precedences,</div>
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<div class="line"><a id="l01618" name="l01618"></a><span class="lineno"> 1618</span> std::move(precedence_types)));</div>
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<div class="line"><a id="l01619" name="l01619"></a><span class="lineno"> 1619</span>}</div>
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<div class="line"><a id="l01620" name="l01620"></a><span class="lineno"> 1620</span> </div>
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<div class="line"><a id="l01621" name="l01621"></a><span class="lineno"> 1621</span>} <span class="comment">// namespace</span></div>
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|
<div class="line"><a id="l01622" name="l01622"></a><span class="lineno"> 1622</span> </div>
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<div class="line"><a id="l01623" name="l01623"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#ae0b1df3ad0e100dddfea9713ce9e3db2"> 1623</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* Solver::MakePathPrecedenceConstraint(</div>
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<div class="line"><a id="l01624" name="l01624"></a><span class="lineno"> 1624</span> std::vector<IntVar*> nexts,</div>
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<div class="line"><a id="l01625" name="l01625"></a><span class="lineno"> 1625</span> <span class="keyword">const</span> std::vector<std::pair<int, int>>& precedences) {</div>
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<div class="line"><a id="l01626" name="l01626"></a><span class="lineno"> 1626</span> <span class="keywordflow">return</span> MakePathTransitPrecedenceConstraint(std::move(nexts), {}, precedences);</div>
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<div class="line"><a id="l01627" name="l01627"></a><span class="lineno"> 1627</span>}</div>
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|
<div class="line"><a id="l01628" name="l01628"></a><span class="lineno"> 1628</span> </div>
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<div class="line"><a id="l01629" name="l01629"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a5bbf63eac923815ac22af3f55e4ff081"> 1629</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* Solver::MakePathPrecedenceConstraint(</div>
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<div class="line"><a id="l01630" name="l01630"></a><span class="lineno"> 1630</span> std::vector<IntVar*> nexts,</div>
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|
<div class="line"><a id="l01631" name="l01631"></a><span class="lineno"> 1631</span> <span class="keyword">const</span> std::vector<std::pair<int, int>>& precedences,</div>
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|
<div class="line"><a id="l01632" name="l01632"></a><span class="lineno"> 1632</span> <span class="keyword">const</span> std::vector<int>& lifo_path_starts,</div>
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<div class="line"><a id="l01633" name="l01633"></a><span class="lineno"> 1633</span> <span class="keyword">const</span> std::vector<int>& fifo_path_starts) {</div>
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<div class="line"><a id="l01634" name="l01634"></a><span class="lineno"> 1634</span> absl::flat_hash_map<int, PathTransitPrecedenceConstraint::PrecedenceType></div>
|
|
<div class="line"><a id="l01635" name="l01635"></a><span class="lineno"> 1635</span> precedence_types;</div>
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<div class="line"><a id="l01636" name="l01636"></a><span class="lineno"> 1636</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code hl_variable" href="sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe">start</a> : lifo_path_starts) {</div>
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<div class="line"><a id="l01637" name="l01637"></a><span class="lineno"> 1637</span> precedence_types[<a class="code hl_variable" href="sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe">start</a>] = PathTransitPrecedenceConstraint::LIFO;</div>
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<div class="line"><a id="l01638" name="l01638"></a><span class="lineno"> 1638</span> }</div>
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<div class="line"><a id="l01639" name="l01639"></a><span class="lineno"> 1639</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code hl_variable" href="sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe">start</a> : fifo_path_starts) {</div>
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<div class="line"><a id="l01640" name="l01640"></a><span class="lineno"> 1640</span> precedence_types[<a class="code hl_variable" href="sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe">start</a>] = PathTransitPrecedenceConstraint::FIFO;</div>
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<div class="line"><a id="l01641" name="l01641"></a><span class="lineno"> 1641</span> }</div>
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<div class="line"><a id="l01642" name="l01642"></a><span class="lineno"> 1642</span> <span class="keywordflow">return</span> MakePathTransitTypedPrecedenceConstraint(</div>
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<div class="line"><a id="l01643" name="l01643"></a><span class="lineno"> 1643</span> <span class="keyword">this</span>, std::move(nexts), {}, precedences, std::move(precedence_types));</div>
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<div class="line"><a id="l01644" name="l01644"></a><span class="lineno"> 1644</span>}</div>
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<div class="line"><a id="l01645" name="l01645"></a><span class="lineno"> 1645</span> </div>
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<div class="line"><a id="l01646" name="l01646"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_solver.html#a566dc7c3dba8bbcfa3a2e3f34b1acdfe"> 1646</a></span><a class="code hl_class" href="classoperations__research_1_1_constraint.html">Constraint</a>* Solver::MakePathTransitPrecedenceConstraint(</div>
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<div class="line"><a id="l01647" name="l01647"></a><span class="lineno"> 1647</span> std::vector<IntVar*> nexts, std::vector<IntVar*> transits,</div>
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|
<div class="line"><a id="l01648" name="l01648"></a><span class="lineno"> 1648</span> <span class="keyword">const</span> std::vector<std::pair<int, int>>& precedences) {</div>
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<div class="line"><a id="l01649" name="l01649"></a><span class="lineno"> 1649</span> <span class="keywordflow">return</span> MakePathTransitTypedPrecedenceConstraint(</div>
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<div class="line"><a id="l01650" name="l01650"></a><span class="lineno"> 1650</span> <span class="keyword">this</span>, std::move(nexts), std::move(transits), precedences, {{}});</div>
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<div class="line"><a id="l01651" name="l01651"></a><span class="lineno"> 1651</span>}</div>
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<div class="line"><a id="l01652" name="l01652"></a><span class="lineno"> 1652</span>} <span class="comment">// namespace operations_research</span></div>
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<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>
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<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>
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<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_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#l00703">base/logging.h:703</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_a7cc25402ecd7591b4c39934dd656b1f9"><div class="ttname"><a href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a></div><div class="ttdeci">#define CHECK_GE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00707">base/logging.h:707</a></div></div>
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<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#l03626">constraint_solver.h:3626</a></div></div>
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<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>
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<div class="ttc" id="aclassoperations__research_1_1_constraint_html_aac4aa5ecf086378b1bbac4b669bab4db"><div class="ttname"><a href="classoperations__research_1_1_constraint.html#aac4aa5ecf086378b1bbac4b669bab4db">operations_research::Constraint::Accept</a></div><div class="ttdeci">virtual void Accept(ModelVisitor *const visitor) const</div><div class="ttdoc">Accepts the given visitor.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l03294">constraint_solver.cc:3294</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_constraint_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_constraint.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::Constraint::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l03284">constraint_solver.cc:3284</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_constraint_html_af33bad3aa81a2f411224d5e471f9956f"><div class="ttname"><a href="classoperations__research_1_1_constraint.html#af33bad3aa81a2f411224d5e471f9956f">operations_research::Constraint::Post</a></div><div class="ttdeci">virtual void Post()=0</div><div class="ttdoc">This method is called when the constraint is processed by the solver.</div></div>
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<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_a4a0c229a0e9dcf7122ebd68f501a6ef1"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#a4a0c229a0e9dcf7122ebd68f501a6ef1">operations_research::ModelVisitor::kActiveArgument</a></div><div class="ttdeci">static const char kActiveArgument[]</div><div class="ttdoc">argument names:</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03476">constraint_solver.h:3476</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_a91247898d81dc2bca2833abef17f0816"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#a91247898d81dc2bca2833abef17f0816">operations_research::ModelVisitor::kNextsArgument</a></div><div class="ttdeci">static const char kNextsArgument[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03509">constraint_solver.h:3509</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_model_visitor_html_accbdf8149c4c29d3b64b43837d0bc3e1"><div class="ttname"><a href="classoperations__research_1_1_model_visitor.html#accbdf8149c4c29d3b64b43837d0bc3e1">operations_research::ModelVisitor::kNoCycle</a></div><div class="ttdeci">static const char kNoCycle[]</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03430">constraint_solver.h:3430</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_numerical_rev_html_ac8beef1ef5cd6ce8bdfb3f48016ff72b"><div class="ttname"><a href="classoperations__research_1_1_numerical_rev.html#ac8beef1ef5cd6ce8bdfb3f48016ff72b">operations_research::NumericalRev::Incr</a></div><div class="ttdeci">void Incr(Solver *const s)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03808">constraint_solver.h:3808</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_propagation_base_object_html_a0b526d33739114e9255ffbe8343efe1a"><div class="ttname"><a href="classoperations__research_1_1_propagation_base_object.html#a0b526d33739114e9255ffbe8343efe1a">operations_research::PropagationBaseObject::solver</a></div><div class="ttdeci">Solver * solver() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03196">constraint_solver.h:3196</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_rev_html_a95da6a138a3b56de0cf0c3c4ba7c4688"><div class="ttname"><a href="classoperations__research_1_1_rev.html#a95da6a138a3b56de0cf0c3c4ba7c4688">operations_research::Rev::SetValue</a></div><div class="ttdeci">void SetValue(Solver *const s, const T &val)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03783">constraint_solver.h:3783</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_rev_html_ac1647d6fcecffc2d2e773545ee0a4f2d"><div class="ttname"><a href="classoperations__research_1_1_rev.html#ac1647d6fcecffc2d2e773545ee0a4f2d">operations_research::Rev::Value</a></div><div class="ttdeci">const T & Value() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l03781">constraint_solver.h:3781</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_solver_html"><div class="ttname"><a href="classoperations__research_1_1_solver.html">operations_research::Solver</a></div><div class="ttdoc">Solver Class.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00245">constraint_solver.h:245</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_solver_html_a55d833360c375d45a3c503437de9841c"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a55d833360c375d45a3c503437de9841c">operations_research::Solver::IndexEvaluator2</a></div><div class="ttdeci">std::function< int64_t(int64_t, int64_t)> IndexEvaluator2</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00736">constraint_solver.h:736</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_solver_html_a6188d0df45262d3176058485c7f47995"><div class="ttname"><a href="classoperations__research_1_1_solver.html#a6188d0df45262d3176058485c7f47995">operations_research::Solver::IndexFilter1</a></div><div class="ttdeci">std::function< bool(int64_t)> IndexFilter1</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8h_source.html#l00739">constraint_solver.h:739</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_solver_html_aeb92d4addb41255c9732cacfcb54f795"><div class="ttname"><a href="classoperations__research_1_1_solver.html#aeb92d4addb41255c9732cacfcb54f795">operations_research::Solver::Fail</a></div><div class="ttdeci">void Fail()</div><div class="ttdoc">Abandon the current branch in the search tree. A backtrack will follow.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l02422">constraint_solver.cc:2422</a></div></div>
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<div class="ttc" id="aconstraint__solver_2table_8cc_html_af6a9149207c05695bc2e26a658461abd"><div class="ttname"><a href="constraint__solver_2table_8cc.html#af6a9149207c05695bc2e26a658461abd">iterators_</a></div><div class="ttdeci">std::vector< IntVarIterator * > iterators_</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2table_8cc_source.html#l00229">constraint_solver/table.cc:229</a></div></div>
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<div class="ttc" id="aconstraint__solver_8cc_html_a395f613555f398dd389670bb4c2a4599"><div class="ttname"><a href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a></div><div class="ttdeci">Block * next</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l00678">constraint_solver.cc:678</a></div></div>
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<div class="ttc" id="aconstraint__solver_8h_html"><div class="ttname"><a href="constraint__solver_8h.html">constraint_solver.h</a></div></div>
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<div class="ttc" id="aconstraint__solveri_8h_html"><div class="ttname"><a href="constraint__solveri_8h.html">constraint_solveri.h</a></div></div>
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<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>
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<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>
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<div class="ttc" id="ag__gurobi_8cc_html_a2237393c7ae7ad7344c9885066d5ab6d"><div class="ttname"><a href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a></div><div class="ttdeci">absl::Status status</div><div class="ttdef"><b>Definition:</b> <a href="g__gurobi_8cc_source.html#l00035">g_gurobi.cc:35</a></div></div>
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<div class="ttc" id="agraph__constraints_8cc_html_ada20fc3a4c70c79d8b02df6b8c2413f5"><div class="ttname"><a href="graph__constraints_8cc.html#ada20fc3a4c70c79d8b02df6b8c2413f5">cumuls_</a></div><div class="ttdeci">const std::vector< IntVar * > cumuls_</div><div class="ttdef"><b>Definition:</b> <a href="graph__constraints_8cc_source.html#l00671">graph_constraints.cc:671</a></div></div>
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<div class="ttc" id="agraph__constraints_8cc_html_add322b0a7e2fd5300764079896a11bcb"><div class="ttname"><a href="graph__constraints_8cc.html#add322b0a7e2fd5300764079896a11bcb">prevs_</a></div><div class="ttdeci">RevArray< int > prevs_</div><div class="ttdef"><b>Definition:</b> <a href="graph__constraints_8cc_source.html#l00672">graph_constraints.cc:672</a></div></div>
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<div class="ttc" id="agraph__constraints_8cc_html_adee0f668fb19c3cd4247a4fc74bca2d6"><div class="ttname"><a href="graph__constraints_8cc.html#adee0f668fb19c3cd4247a4fc74bca2d6">supports_</a></div><div class="ttdeci">std::vector< int > supports_</div><div class="ttdef"><b>Definition:</b> <a href="graph__constraints_8cc_source.html#l00673">graph_constraints.cc:673</a></div></div>
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<div class="ttc" id="aintegral__types_8h_html"><div class="ttname"><a href="integral__types_8h.html">integral_types.h</a></div></div>
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<div class="ttc" id="alocal__search_8cc_html_a750b5d744c39a06bfb13e6eb010e35d0"><div class="ttname"><a href="local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a></div><div class="ttdeci">int index</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02750">local_search.cc:2750</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">Collection of objects used to extend the Constraint Solver library.</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a111f44b9b9cf67a8e8d83794ac9f5291"><div class="ttname"><a href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">operations_research::CapAdd</a></div><div class="ttdeci">int64_t CapAdd(int64_t x, int64_t y)</div><div class="ttdef"><b>Definition:</b> <a href="saturated__arithmetic_8h_source.html#l00126">saturated_arithmetic.h:126</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a4a43d435871f16c321861fa5de32df82"><div class="ttname"><a href="namespaceoperations__research.html#a4a43d435871f16c321861fa5de32df82">operations_research::CapSub</a></div><div class="ttdeci">int64_t CapSub(int64_t x, int64_t y)</div><div class="ttdef"><b>Definition:</b> <a href="saturated__arithmetic_8h_source.html#l00158">saturated_arithmetic.h:158</a></div></div>
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<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 &name)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00682">constraint_solveri.h:682</a></div></div>
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<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< T > &v, const std::string &separator)</div><div class="ttdef"><b>Definition:</b> <a href="string__array_8h_source.html#l00045">string_array.h:45</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_ac316c82f31293db18e25c809592908dd"><div class="ttname"><a href="namespaceoperations__research.html#ac316c82f31293db18e25c809592908dd">operations_research::MakeDelayedConstraintDemon1</a></div><div class="ttdeci">Demon * MakeDelayedConstraintDemon1(Solver *const s, T *const ct, void(T::*method)(P), const std::string &name, P param1)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00718">constraint_solveri.h:718</a></div></div>
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<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 &name, P param1)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00560">constraint_solveri.h:560</a></div></div>
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<div class="ttc" id="anamespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdoc">STL namespace.</div></div>
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<div class="ttc" id="asaturated__arithmetic_8h_html"><div class="ttname"><a href="saturated__arithmetic_8h.html">saturated_arithmetic.h</a></div></div>
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<div class="ttc" id="asearch_8cc_html_aea630e5fb2cf8a83bf43f5b43d187cda"><div class="ttname"><a href="search_8cc.html#aea630e5fb2cf8a83bf43f5b43d187cda">stamp_</a></div><div class="ttdeci">const int64_t stamp_</div><div class="ttdef"><b>Definition:</b> <a href="search_8cc_source.html#l03105">search.cc:3105</a></div></div>
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<div class="ttc" id="asparse__submatrix_8cc_html_a4d53eac2ef2732c28fa9fb663e0c19a7"><div class="ttname"><a href="sparse__submatrix_8cc.html#a4d53eac2ef2732c28fa9fb663e0c19a7">end</a></div><div class="ttdeci">std::optional< int64_t > end</div><div class="ttdef"><b>Definition:</b> <a href="sparse__submatrix_8cc_source.html#l00036">sparse_submatrix.cc:36</a></div></div>
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<div class="ttc" id="asparse__submatrix_8cc_html_a9b7656b922ea4ec96097d7380c0e61fe"><div class="ttname"><a href="sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe">start</a></div><div class="ttdeci">int64_t start</div><div class="ttdef"><b>Definition:</b> <a href="sparse__submatrix_8cc_source.html#l00035">sparse_submatrix.cc:35</a></div></div>
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<div class="ttc" id="astring__array_8h_html"><div class="ttname"><a href="string__array_8h.html">string_array.h</a></div></div>
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