4943 lines
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4943 lines
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<div class="title">local_search.cc</div> </div>
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<a href="local__search_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2010-2018 Google LLC</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// You may obtain a copy of the License at</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// See the License for the specific language governing permissions and</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// limitations under the License.</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <algorithm></span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <iterator></span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <map></span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <memory></span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <numeric></span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <set></span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <string></span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <utility></span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <vector></span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "absl/container/flat_hash_map.h"</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "absl/container/flat_hash_set.h"</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "absl/memory/memory.h"</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "absl/random/distributions.h"</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "absl/random/random.h"</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "absl/strings/str_cat.h"</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="commandlineflags_8h.html">ortools/base/commandlineflags.h</a>"</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "<a class="code" href="hash_8h.html">ortools/base/hash.h</a>"</span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</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 name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "<a class="code" href="iterator__adaptors_8h.html">ortools/base/iterator_adaptors.h</a>"</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</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 name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "<a class="code" href="macros_8h.html">ortools/base/macros.h</a>"</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "<a class="code" href="map__util_8h.html">ortools/base/map_util.h</a>"</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</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 name="l00038"></a><span class="lineno"> 38</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 name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "<a class="code" href="hamiltonian__path_8h.html">ortools/graph/hamiltonian_path.h</a>"</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</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 name="l00041"></a><span class="lineno"> 41</span>  </div>
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<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="local__search_8cc.html#a70271697fd19fc8a52546f36b1cd3c1e"> 42</a></span> <a class="code" href="local__search_8cc.html#a70271697fd19fc8a52546f36b1cd3c1e">DEFINE_int32</a>(cp_local_search_sync_frequency, 16,</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="stringliteral">"Frequency of checks for better solutions in the solution pool."</span>);</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div>
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<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="local__search_8cc.html#a22134a6f756b768ebcd3b274be5e57a3"> 45</a></span> <a class="code" href="local__search_8cc.html#a70271697fd19fc8a52546f36b1cd3c1e">DEFINE_int32</a>(cp_local_search_tsp_opt_size, 13,</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="stringliteral">"Size of TSPs solved in the TSPOpt operator."</span>);</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
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<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="local__search_8cc.html#a26a566681875495c7d724792b9e36a56"> 48</a></span> <a class="code" href="local__search_8cc.html#a70271697fd19fc8a52546f36b1cd3c1e">DEFINE_int32</a>(cp_local_search_tsp_lns_size, 10,</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="stringliteral">"Size of TSPs solved in the TSPLns operator."</span>);</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
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<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="local__search_8cc.html#aefd1823ad1e3168c89996266904ff7b7"> 51</a></span> <a class="code" href="local__search_8cc.html#aefd1823ad1e3168c89996266904ff7b7">DEFINE_bool</a>(cp_use_empty_path_symmetry_breaker, <span class="keyword">true</span>,</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="stringliteral">"If true, equivalent empty paths are removed from the neighborhood "</span></div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="stringliteral">"of PathOperators"</span>);</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">namespace </span><a class="code" href="namespaceoperations__research.html">operations_research</a> {</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  </div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment">// Utility methods to ensure the communication between local search and the</span></div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">// search.</span></div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment">// Returns true if a local optimum has been reached and cannot be improved.</span></div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research.html#af3c183bd74c4ac70341e97fe5030b191">LocalOptimumReached</a>(Search* <span class="keyword">const</span> search);</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment">// Returns true if the search accepts the delta (actually checking this by</span></div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment">// calling AcceptDelta on the monitors of the search).</span></div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research.html#aa84acd1f5e19a0fda99d68bfcce4fdcf">AcceptDelta</a>(Search* <span class="keyword">const</span> search, Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>,</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  Assignment* deltadelta);</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">// Notifies the search that a neighbor has been accepted by local search.</span></div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research.html#ac076f97ddc2c6a302b01ca2bb528e1f4">AcceptNeighbor</a>(Search* <span class="keyword">const</span> search);</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research.html#af7c8c8d0b8a6e63b446a63628d790337">AcceptUncheckedNeighbor</a>(Search* <span class="keyword">const</span> search);</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment">// ----- Base operator class for operators manipulating IntVars -----</span></div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
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<div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_int_var_local_search_operator.html#a2b47576627076cc054924a89a08f69a6"> 74</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_int_var_local_search_operator.html#a2b47576627076cc054924a89a08f69a6">IntVarLocalSearchOperator::MakeNextNeighbor</a>(Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>,</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  Assignment* deltadelta) {</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  CHECK(<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a> != <span class="keyword">nullptr</span>);</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  VLOG(2) << DebugString() << <span class="stringliteral">"::MakeNextNeighbor(delta=("</span></div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  << <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->DebugString() << <span class="stringliteral">"), deltadelta=("</span></div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  << (deltadelta ? deltadelta->DebugString() : std::string(<span class="stringliteral">"nullptr"</span>));</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#a06eb05df61a9b9fce744928947f43d89">RevertChanges</a>(<span class="keyword">true</span>);</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_int_var_local_search_operator.html#ac7dcbffbe392b653b5e0674631d03d3d">MakeOneNeighbor</a>()) {</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  }</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_var_local_search_operator.html#aabafb6d8996f5101db26b30efff406b0">ApplyChanges</a>(<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, deltadelta)) {</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  VLOG(2) << <span class="stringliteral">"Delta ("</span> << DebugString() << <span class="stringliteral">") = "</span> << <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->DebugString();</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  }</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> }</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment">// TODO(user): Make this a pure virtual.</span></div>
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<div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_int_var_local_search_operator.html#ac7dcbffbe392b653b5e0674631d03d3d"> 95</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_int_var_local_search_operator.html#ac7dcbffbe392b653b5e0674631d03d3d">IntVarLocalSearchOperator::MakeOneNeighbor</a>() { <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment">// ----- Base Large Neighborhood Search operator -----</span></div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
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<div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_lns.html#a840517015168011f69e29024a6427c59"> 99</a></span> <a class="code" href="classoperations__research_1_1_base_lns.html#a840517015168011f69e29024a6427c59">BaseLns::BaseLns</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars)</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  : <a class="code" href="classoperations__research_1_1_int_var_local_search_operator.html">IntVarLocalSearchOperator</a>(vars) {}</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div>
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<div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_lns.html#a4b7841840aa1d1db5969b556993c4701"> 102</a></span> <a class="code" href="classoperations__research_1_1_base_lns.html#a4b7841840aa1d1db5969b556993c4701">BaseLns::~BaseLns</a>() {}</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  </div>
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<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_lns.html#ad14cde260686e5b4174e691675df3139"> 104</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_base_lns.html#ad14cde260686e5b4174e691675df3139">BaseLns::MakeOneNeighbor</a>() {</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  fragment_.clear();</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_base_lns.html#a3de0e8f828ff8c805575512db8e89c75">NextFragment</a>()) {</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> candidate : fragment_) {</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#abcdbe360c416a4cbb906188a13860d7f">Deactivate</a>(candidate);</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> }</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="keywordtype">void</span> BaseLns::OnStart() { <a class="code" href="classoperations__research_1_1_base_lns.html#adfa0121ae9643b1ebbf015263e75267f">InitFragments</a>(); }</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  </div>
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<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_lns.html#adfa0121ae9643b1ebbf015263e75267f"> 118</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_base_lns.html#adfa0121ae9643b1ebbf015263e75267f">BaseLns::InitFragments</a>() {}</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
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<div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_lns.html#a76f3a89c46806c6aa038669246ccb66b"> 120</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_base_lns.html#a76f3a89c46806c6aa038669246ccb66b">BaseLns::AppendToFragment</a>(<span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">if</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> >= 0 && <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> < <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#a24926108b770033792d015cb86aeffb3">Size</a>()) {</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  fragment_.push_back(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  }</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> }</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  </div>
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<div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_lns.html#a93c1603a882c8cf59cc93822caf83caa"> 126</a></span> <span class="keywordtype">int</span> <a class="code" href="classoperations__research_1_1_base_lns.html#a93c1603a882c8cf59cc93822caf83caa">BaseLns::FragmentSize</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> fragment_.size(); }</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  </div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment">// ----- Simple Large Neighborhood Search operator -----</span></div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  </div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment">// Frees number_of_variables (contiguous in vars) variables.</span></div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  </div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="keyword">namespace </span>{</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="keyword">class </span>SimpleLns : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_base_lns.html">BaseLns</a> {</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  SimpleLns(<span class="keyword">const</span> std::vector<IntVar*>& vars, <span class="keywordtype">int</span> number_of_variables)</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  : <a class="code" href="classoperations__research_1_1_base_lns.html">BaseLns</a>(vars), index_(0), number_of_variables_(number_of_variables) {</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  CHECK_GT(number_of_variables_, 0);</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  }</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  ~SimpleLns()<span class="keyword"> override </span>{}</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordtype">void</span> InitFragments()<span class="keyword"> override </span>{ index_ = 0; }</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordtype">bool</span> NextFragment() <span class="keyword">override</span>;</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"SimpleLns"</span>; }</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordtype">int</span> index_;</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> number_of_variables_;</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> };</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="keywordtype">bool</span> SimpleLns::NextFragment() {</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> size = Size();</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">if</span> (index_ < size) {</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = index_; i < index_ + number_of_variables_; ++i) {</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  AppendToFragment(i % size);</div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  }</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  ++index_;</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> }</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  </div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment">// ----- Random Large Neighborhood Search operator -----</span></div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  </div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment">// Frees up to number_of_variables random variables.</span></div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  </div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="keyword">class </span>RandomLns : <span class="keyword">public</span> BaseLns {</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  RandomLns(<span class="keyword">const</span> std::vector<IntVar*>& vars, <span class="keywordtype">int</span> number_of_variables,</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <a class="code" href="integral__types_8h.html#a56f1a81c92849566ae864511088eb7e8">int32</a> seed)</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  : BaseLns(vars), rand_(seed), number_of_variables_(number_of_variables) {</div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  CHECK_GT(number_of_variables_, 0);</div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  CHECK_LE(number_of_variables_, Size());</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  }</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  ~RandomLns()<span class="keyword"> override </span>{}</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordtype">bool</span> NextFragment() <span class="keyword">override</span>;</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  </div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"RandomLns"</span>; }</div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  </div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  std::mt19937 rand_;</div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> number_of_variables_;</div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> };</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  </div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="keywordtype">bool</span> RandomLns::NextFragment() {</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  DCHECK_GT(Size(), 0);</div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < number_of_variables_; ++i) {</div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  AppendToFragment(absl::Uniform<int>(rand_, 0, Size()));</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  }</div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> }</div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> } <span class="comment">// namespace</span></div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  </div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> LocalSearchOperator* Solver::MakeRandomLnsOperator(</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keyword">const</span> std::vector<IntVar*>& vars, <span class="keywordtype">int</span> number_of_variables) {</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">return</span> MakeRandomLnsOperator(vars, number_of_variables, CpRandomSeed());</div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> }</div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  </div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> LocalSearchOperator* Solver::MakeRandomLnsOperator(</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keyword">const</span> std::vector<IntVar*>& vars, <span class="keywordtype">int</span> number_of_variables, <a class="code" href="integral__types_8h.html#a56f1a81c92849566ae864511088eb7e8">int32</a> seed) {</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> RandomLns(vars, number_of_variables, seed));</div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> }</div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  </div>
|
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment">// ----- Move Toward Target Local Search operator -----</span></div>
|
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  </div>
|
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment">// A local search operator that compares the current assignment with a target</span></div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment">// one, and that generates neighbors corresponding to a single variable being</span></div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="comment">// changed from its current value to its target value.</span></div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="keyword">namespace </span>{</div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="keyword">class </span>MoveTowardTargetLS : <span class="keyword">public</span> IntVarLocalSearchOperator {</div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keyword">public</span>:</div>
|
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  MoveTowardTargetLS(<span class="keyword">const</span> std::vector<IntVar*>& variables,</div>
|
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keyword">const</span> std::vector<int64>& target_values)</div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  : IntVarLocalSearchOperator(variables),</div>
|
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  target_(target_values),</div>
|
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="comment">// Initialize variable_index_ at the number of the of variables minus</span></div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="comment">// one, so that the first to be tried (after one increment) is the one</span></div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="comment">// of index 0.</span></div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  variable_index_(Size() - 1) {</div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  CHECK_EQ(target_values.size(), variables.size()) << <span class="stringliteral">"Illegal arguments."</span>;</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  }</div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  </div>
|
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  ~MoveTowardTargetLS()<span class="keyword"> override </span>{}</div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  </div>
|
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"MoveTowardTargetLS"</span>; }</div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  </div>
|
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keyword">protected</span>:</div>
|
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="comment">// Make a neighbor assigning one variable to its target value.</span></div>
|
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordtype">bool</span> MakeOneNeighbor()<span class="keyword"> override </span>{</div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">while</span> (num_var_since_last_start_ < Size()) {</div>
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<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  ++num_var_since_last_start_;</div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  variable_index_ = (variable_index_ + 1) % Size();</div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> target_value = target_.at(variable_index_);</div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> current_value = OldValue(variable_index_);</div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">if</span> (current_value != target_value) {</div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  SetValue(variable_index_, target_value);</div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  }</div>
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<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  }</div>
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<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  }</div>
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  </div>
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordtype">void</span> OnStart()<span class="keyword"> override </span>{</div>
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">// Do not change the value of variable_index_: this way, we keep going from</span></div>
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<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="comment">// where we last modified something. This is because we expect that most</span></div>
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<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="comment">// often, the variables we have just checked are less likely to be able</span></div>
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<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="comment">// to be changed to their target values than the ones we have not yet</span></div>
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<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="comment">// checked.</span></div>
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<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="comment">// Consider the case where oddly indexed variables can be assigned to their</span></div>
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="comment">// target values (no matter in what order they are considered), while even</span></div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="comment">// indexed ones cannot. Restarting at index 0 each time an odd-indexed</span></div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="comment">// variable is modified will cause a total of Theta(n^2) neighbors to be</span></div>
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="comment">// generated, while not restarting will produce only Theta(n) neighbors.</span></div>
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<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  CHECK_GE(variable_index_, 0);</div>
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  CHECK_LT(variable_index_, Size());</div>
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<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  num_var_since_last_start_ = 0;</div>
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  }</div>
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<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  </div>
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<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="comment">// Target values</span></div>
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<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keyword">const</span> std::vector<int64> target_;</div>
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<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  </div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="comment">// Index of the next variable to try to restore</span></div>
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<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> variable_index_;</div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  </div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="comment">// Number of variables checked since the last call to OnStart().</span></div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> num_var_since_last_start_;</div>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> };</div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> } <span class="comment">// namespace</span></div>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  </div>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> LocalSearchOperator* Solver::MakeMoveTowardTargetOperator(</div>
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keyword">const</span> Assignment& target) {</div>
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keyword">typedef</span> std::vector<IntVarElement> Elements;</div>
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<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keyword">const</span> Elements& elements = target.IntVarContainer().elements();</div>
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="comment">// Copy target values and construct the vector of variables</span></div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  std::vector<IntVar*> vars;</div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  std::vector<int64> values;</div>
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  vars.reserve(target.NumIntVars());</div>
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<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  values.reserve(target.NumIntVars());</div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& it : elements) {</div>
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<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  vars.push_back(it.Var());</div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  values.push_back(it.Value());</div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  }</div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">return</span> MakeMoveTowardTargetOperator(vars, values);</div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> }</div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  </div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> LocalSearchOperator* Solver::MakeMoveTowardTargetOperator(</div>
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<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keyword">const</span> std::vector<IntVar*>& variables,</div>
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<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keyword">const</span> std::vector<int64>& target_values) {</div>
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<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> MoveTowardTargetLS(variables, target_values));</div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> }</div>
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<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  </div>
|
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="comment">// ----- ChangeValue Operators -----</span></div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  </div>
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<div class="line"><a name="l00295"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_change_value.html#a24154d3958d686ddef877d6511dbf002"> 295</a></span> <a class="code" href="classoperations__research_1_1_change_value.html#a24154d3958d686ddef877d6511dbf002">ChangeValue::ChangeValue</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars)</div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  : <a class="code" href="classoperations__research_1_1_int_var_local_search_operator.html">IntVarLocalSearchOperator</a>(vars), index_(0) {}</div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  </div>
|
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<div class="line"><a name="l00298"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_change_value.html#a65938f69ea3057a0c2cada291b8c6bce"> 298</a></span> <a class="code" href="classoperations__research_1_1_change_value.html#a65938f69ea3057a0c2cada291b8c6bce">ChangeValue::~ChangeValue</a>() {}</div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  </div>
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<div class="line"><a name="l00300"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_change_value.html#ad14cde260686e5b4174e691675df3139"> 300</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_change_value.html#ad14cde260686e5b4174e691675df3139">ChangeValue::MakeOneNeighbor</a>() {</div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> size = <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#a24926108b770033792d015cb86aeffb3">Size</a>();</div>
|
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">while</span> (index_ < size) {</div>
|
|
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a> = <a class="code" href="classoperations__research_1_1_change_value.html#a8f2f83ea0ee3b4bc3ed98fcb0a1d8f94">ModifyValue</a>(index_, <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#a8d7b37de1f314b5dddb025a11d57e1e0">Value</a>(index_));</div>
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#af5f56c8c139f332cacfbd598c269887a">SetValue</a>(index_, <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>);</div>
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<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  ++index_;</div>
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<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  }</div>
|
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<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
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<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> }</div>
|
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  </div>
|
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="keywordtype">void</span> ChangeValue::OnStart() { index_ = 0; }</div>
|
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  </div>
|
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="comment">// Increments the current value of variables.</span></div>
|
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<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  </div>
|
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="keyword">namespace </span>{</div>
|
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="keyword">class </span>IncrementValue : <span class="keyword">public</span> ChangeValue {</div>
|
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keyword">explicit</span> IncrementValue(<span class="keyword">const</span> std::vector<IntVar*>& vars)</div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  : ChangeValue(vars) {}</div>
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<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  ~IncrementValue()<span class="keyword"> override </span>{}</div>
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<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> ModifyValue(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>)<span class="keyword"> override </span>{ <span class="keywordflow">return</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a> + 1; }</div>
|
|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  </div>
|
|
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"IncrementValue"</span>; }</div>
|
|
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> };</div>
|
|
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  </div>
|
|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="comment">// Decrements the current value of variables.</span></div>
|
|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  </div>
|
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<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="keyword">class </span>DecrementValue : <span class="keyword">public</span> ChangeValue {</div>
|
|
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keyword">public</span>:</div>
|
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keyword">explicit</span> DecrementValue(<span class="keyword">const</span> std::vector<IntVar*>& vars)</div>
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  : ChangeValue(vars) {}</div>
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<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  ~DecrementValue()<span class="keyword"> override </span>{}</div>
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<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> ModifyValue(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>)<span class="keyword"> override </span>{ <span class="keywordflow">return</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a> - 1; }</div>
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<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  </div>
|
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<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"DecrementValue"</span>; }</div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> };</div>
|
|
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> } <span class="comment">// namespace</span></div>
|
|
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  </div>
|
|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="comment">// ----- Path-based Operators -----</span></div>
|
|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  </div>
|
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<div class="line"><a name="l00341"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#afc24b579153470eea18c3404a3092b5c"> 341</a></span> <a class="code" href="classoperations__research_1_1_path_operator.html#afc24b579153470eea18c3404a3092b5c">PathOperator::PathOperator</a>(<span class="keyword">const</span> std::vector<IntVar*>& next_vars,</div>
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<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keyword">const</span> std::vector<IntVar*>& path_vars,</div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordtype">int</span> number_of_base_nodes,</div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordtype">bool</span> skip_locally_optimal_paths,</div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordtype">bool</span> accept_path_end_base,</div>
|
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<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  std::function<<span class="keywordtype">int</span>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)> start_empty_path_class)</div>
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<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  : <a class="code" href="classoperations__research_1_1_int_var_local_search_operator.html">IntVarLocalSearchOperator</a>(next_vars, true),</div>
|
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<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  number_of_nexts_(next_vars.size()),</div>
|
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<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  ignore_path_vars_(path_vars.empty()),</div>
|
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<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  next_base_to_increment_(number_of_base_nodes),</div>
|
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<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  base_nodes_(number_of_base_nodes),</div>
|
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<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  base_alternatives_(number_of_base_nodes),</div>
|
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<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  base_sibling_alternatives_(number_of_base_nodes),</div>
|
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<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  end_nodes_(number_of_base_nodes),</div>
|
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<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  base_paths_(number_of_base_nodes),</div>
|
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<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  just_started_(false),</div>
|
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<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  first_start_(true),</div>
|
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<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  accept_path_end_base_(accept_path_end_base),</div>
|
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<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  start_empty_path_class_(std::move(start_empty_path_class)),</div>
|
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<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  skip_locally_optimal_paths_(skip_locally_optimal_paths),</div>
|
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<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  optimal_paths_enabled_(false),</div>
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<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  alternative_index_(next_vars.size(), -1) {</div>
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<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  DCHECK_GT(number_of_base_nodes, 0);</div>
|
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<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_path_operator.html#ae56132578e8bc7a7eca4af4fd24fa966">ignore_path_vars_</a>) {</div>
|
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<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#ae2af73491ab2aa6804b443d442026a5e">AddVars</a>(path_vars);</div>
|
|
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  }</div>
|
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<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  path_basis_.push_back(0);</div>
|
|
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < base_nodes_.size(); ++i) {</div>
|
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<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_path_operator.html#adb210d557c5ff1bc78ae493364868bb5">OnSamePathAsPreviousBase</a>(i)) path_basis_.push_back(i);</div>
|
|
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  }</div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">if</span> ((path_basis_.size() > 2) ||</div>
|
|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  (!next_vars.empty() && !next_vars.back()</div>
|
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<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  ->solver()</div>
|
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<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  ->parameters()</div>
|
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<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  .skip_locally_optimal_paths())) {</div>
|
|
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  skip_locally_optimal_paths_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  }</div>
|
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<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> }</div>
|
|
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  </div>
|
|
<div class="line"><a name="l00380"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#af82f4acaed7bb39d568e689a9caa63d5"> 380</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_path_operator.html#af82f4acaed7bb39d568e689a9caa63d5">PathOperator::Reset</a>() { optimal_paths_.clear(); }</div>
|
|
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  </div>
|
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<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="keywordtype">void</span> PathOperator::OnStart() {</div>
|
|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  optimal_paths_enabled_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  InitializeBaseNodes();</div>
|
|
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  InitializeAlternatives();</div>
|
|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a1223e0b8dbca7cd9c296fc4de65080b2">OnNodeInitialization</a>();</div>
|
|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> }</div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  </div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#ad14cde260686e5b4174e691675df3139"> 389</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_path_operator.html#ad14cde260686e5b4174e691675df3139">PathOperator::MakeOneNeighbor</a>() {</div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keywordflow">while</span> (IncrementPosition()) {</div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="comment">// Need to revert changes here since MakeNeighbor might have returned false</span></div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="comment">// and have done changes in the previous iteration.</span></div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#a06eb05df61a9b9fce744928947f43d89">RevertChanges</a>(<span class="keyword">true</span>);</div>
|
|
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a10ae14d6daad9088377260420952f814">MakeNeighbor</a>()) {</div>
|
|
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  }</div>
|
|
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  }</div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> }</div>
|
|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  </div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#aa8d4a4b8ea73184cedcc0be51f6a3921"> 401</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_path_operator.html#aa8d4a4b8ea73184cedcc0be51f6a3921">PathOperator::SkipUnchanged</a>(<span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#ae56132578e8bc7a7eca4af4fd24fa966">ignore_path_vars_</a>) {</div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  }</div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordflow">if</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> < <a class="code" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>) {</div>
|
|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keywordtype">int</span> path_index = <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> + <a class="code" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>;</div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#a8d7b37de1f314b5dddb025a11d57e1e0">Value</a>(path_index) == <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#af0cd6b9a608c61a52933fd53d53873af">OldValue</a>(path_index);</div>
|
|
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordtype">int</span> next_index = <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> - <a class="code" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>;</div>
|
|
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#a8d7b37de1f314b5dddb025a11d57e1e0">Value</a>(next_index) == <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#af0cd6b9a608c61a52933fd53d53873af">OldValue</a>(next_index);</div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  }</div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> }</div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  </div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#afce7de594ac758357d23d1e4b087ebf0"> 414</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_path_operator.html#afce7de594ac758357d23d1e4b087ebf0">PathOperator::MoveChain</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> before_chain, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> chain_end,</div>
|
|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> destination) {</div>
|
|
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="keywordflow">if</span> (destination == before_chain || destination == chain_end) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  DCHECK(<a class="code" href="classoperations__research_1_1_path_operator.html#aea53f675489ce7c73044deb01a9f3f18">CheckChainValidity</a>(before_chain, chain_end, destination) &&</div>
|
|
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  !<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(chain_end) && !<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(destination));</div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> destination_path = <a class="code" href="classoperations__research_1_1_path_operator.html#ae507915e833da66ed7371b87f6fc61ff">Path</a>(destination);</div>
|
|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> after_chain = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(chain_end);</div>
|
|
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a75322f62fb4d3c731035035f7d6aa3a4">SetNext</a>(chain_end, <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(destination), destination_path);</div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_path_operator.html#ae56132578e8bc7a7eca4af4fd24fa966">ignore_path_vars_</a>) {</div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordtype">int</span> current = destination;</div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keywordtype">int</span> <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(before_chain);</div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">while</span> (current != chain_end) {</div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a75322f62fb4d3c731035035f7d6aa3a4">SetNext</a>(current, <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, destination_path);</div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  current = <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
|
|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>);</div>
|
|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  }</div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a75322f62fb4d3c731035035f7d6aa3a4">SetNext</a>(destination, <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(before_chain), destination_path);</div>
|
|
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  }</div>
|
|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a75322f62fb4d3c731035035f7d6aa3a4">SetNext</a>(before_chain, after_chain, <a class="code" href="classoperations__research_1_1_path_operator.html#ae507915e833da66ed7371b87f6fc61ff">Path</a>(before_chain));</div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span> }</div>
|
|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  </div>
|
|
<div class="line"><a name="l00437"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#a62997309da1aeeee36192ffa09700eec"> 437</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_path_operator.html#a62997309da1aeeee36192ffa09700eec">PathOperator::ReverseChain</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> before_chain, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> after_chain,</div>
|
|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>* chain_last) {</div>
|
|
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#aea53f675489ce7c73044deb01a9f3f18">CheckChainValidity</a>(before_chain, after_chain, -1)) {</div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> path = <a class="code" href="classoperations__research_1_1_path_operator.html#ae507915e833da66ed7371b87f6fc61ff">Path</a>(before_chain);</div>
|
|
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> current = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(before_chain);</div>
|
|
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keywordflow">if</span> (current == after_chain) {</div>
|
|
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  }</div>
|
|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> current_next = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(current);</div>
|
|
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a75322f62fb4d3c731035035f7d6aa3a4">SetNext</a>(current, after_chain, path);</div>
|
|
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keywordflow">while</span> (current_next != after_chain) {</div>
|
|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(current_next);</div>
|
|
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a75322f62fb4d3c731035035f7d6aa3a4">SetNext</a>(current_next, current, path);</div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  current = current_next;</div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  current_next = <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  }</div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a75322f62fb4d3c731035035f7d6aa3a4">SetNext</a>(before_chain, current, path);</div>
|
|
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  *chain_last = current;</div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  }</div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> }</div>
|
|
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  </div>
|
|
<div class="line"><a name="l00460"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#a8b1a0ecf6778a8018576d94b3c73930b"> 460</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_path_operator.html#a8b1a0ecf6778a8018576d94b3c73930b">PathOperator::MakeActive</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> destination) {</div>
|
|
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(destination)) {</div>
|
|
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> destination_path = <a class="code" href="classoperations__research_1_1_path_operator.html#ae507915e833da66ed7371b87f6fc61ff">Path</a>(destination);</div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a75322f62fb4d3c731035035f7d6aa3a4">SetNext</a>(node, <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(destination), destination_path);</div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a75322f62fb4d3c731035035f7d6aa3a4">SetNext</a>(destination, node, destination_path);</div>
|
|
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  }</div>
|
|
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span> }</div>
|
|
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  </div>
|
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<div class="line"><a name="l00471"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#adfe2c499f99ed814dbdd8e75db63ae3e"> 471</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_path_operator.html#adfe2c499f99ed814dbdd8e75db63ae3e">PathOperator::MakeChainInactive</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> before_chain, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> chain_end) {</div>
|
|
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> kNoPath = -1;</div>
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<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#aea53f675489ce7c73044deb01a9f3f18">CheckChainValidity</a>(before_chain, chain_end, -1) &&</div>
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<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  !<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(chain_end)) {</div>
|
|
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> after_chain = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(chain_end);</div>
|
|
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> current = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(before_chain);</div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="keywordflow">while</span> (current != after_chain) {</div>
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|
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(current);</div>
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|
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a75322f62fb4d3c731035035f7d6aa3a4">SetNext</a>(current, current, kNoPath);</div>
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<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  current = <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
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|
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  }</div>
|
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<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a75322f62fb4d3c731035035f7d6aa3a4">SetNext</a>(before_chain, after_chain, <a class="code" href="classoperations__research_1_1_path_operator.html#ae507915e833da66ed7371b87f6fc61ff">Path</a>(before_chain));</div>
|
|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  }</div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span> }</div>
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<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  </div>
|
|
<div class="line"><a name="l00488"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#a111c4d7dd49f12c67d97d16e9c473c79"> 488</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_path_operator.html#a111c4d7dd49f12c67d97d16e9c473c79">PathOperator::SwapActiveAndInactive</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> active, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> inactive) {</div>
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|
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="keywordflow">if</span> (active == inactive) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> prev = <a class="code" href="classoperations__research_1_1_path_operator.html#aa0decf38e47940df0bf389bd3e8ba173">Prev</a>(active);</div>
|
|
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_path_operator.html#adfe2c499f99ed814dbdd8e75db63ae3e">MakeChainInactive</a>(prev, active) && <a class="code" href="classoperations__research_1_1_path_operator.html#a8b1a0ecf6778a8018576d94b3c73930b">MakeActive</a>(inactive, prev);</div>
|
|
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span> }</div>
|
|
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  </div>
|
|
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span> <span class="keywordtype">bool</span> PathOperator::IncrementPosition() {</div>
|
|
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> base_node_size = base_nodes_.size();</div>
|
|
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  </div>
|
|
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="keywordflow">if</span> (!just_started_) {</div>
|
|
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> number_of_paths = path_starts_.size();</div>
|
|
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="comment">// Finding next base node positions.</span></div>
|
|
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="comment">// Increment the position of inner base nodes first (higher index nodes);</span></div>
|
|
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="comment">// if a base node is at the end of a path, reposition it at the start</span></div>
|
|
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="comment">// of the path and increment the position of the preceding base node (this</span></div>
|
|
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="comment">// action is called a restart).</span></div>
|
|
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keywordtype">int</span> last_restarted = base_node_size;</div>
|
|
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = base_node_size - 1; i >= 0; --i) {</div>
|
|
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="keywordflow">if</span> (base_nodes_[i] < <a class="code" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a> && i <= <a class="code" href="classoperations__research_1_1_path_operator.html#ac4e410910ad9361ed46221ecc6f0aa9b">next_base_to_increment_</a>) {</div>
|
|
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a3062cf7eeb53d8cc4cc02e3359d27531">ConsiderAlternatives</a>(i)) {</div>
|
|
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="comment">// Iterate on sibling alternatives.</span></div>
|
|
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> sibling_alternative_index =</div>
|
|
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#ac9d41c75de01039a11af9b5d3cecc37f">GetSiblingAlternativeIndex</a>(base_nodes_[i]);</div>
|
|
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="keywordflow">if</span> (sibling_alternative_index >= 0) {</div>
|
|
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="keywordflow">if</span> (base_sibling_alternatives_[i] <</div>
|
|
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  alternative_sets_[sibling_alternative_index].size() - 1) {</div>
|
|
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  ++base_sibling_alternatives_[i];</div>
|
|
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  base_sibling_alternatives_[i] = 0;</div>
|
|
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  }</div>
|
|
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  }</div>
|
|
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="comment">// Iterate on base alternatives.</span></div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> alternative_index = alternative_index_[base_nodes_[i]];</div>
|
|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="keywordflow">if</span> (alternative_index >= 0) {</div>
|
|
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keywordflow">if</span> (base_alternatives_[i] <</div>
|
|
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  alternative_sets_[alternative_index].size() - 1) {</div>
|
|
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  ++base_alternatives_[i];</div>
|
|
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  base_alternatives_[i] = 0;</div>
|
|
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  base_sibling_alternatives_[i] = 0;</div>
|
|
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  }</div>
|
|
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  }</div>
|
|
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  }</div>
|
|
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  base_alternatives_[i] = 0;</div>
|
|
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  base_sibling_alternatives_[i] = 0;</div>
|
|
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  base_nodes_[i] = <a class="code" href="classoperations__research_1_1_path_operator.html#a6e645c04c651a5cd0c5b1474c503713c">OldNext</a>(base_nodes_[i]);</div>
|
|
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <span class="keywordflow">if</span> (accept_path_end_base_ || !<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(base_nodes_[i])) <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  }</div>
|
|
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  base_alternatives_[i] = 0;</div>
|
|
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  base_sibling_alternatives_[i] = 0;</div>
|
|
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  base_nodes_[i] = <a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(i);</div>
|
|
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  last_restarted = i;</div>
|
|
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  }</div>
|
|
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#ac4e410910ad9361ed46221ecc6f0aa9b">next_base_to_increment_</a> = base_node_size;</div>
|
|
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="comment">// At the end of the loop, base nodes with indexes in</span></div>
|
|
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="comment">// [last_restarted, base_node_size[ have been restarted.</span></div>
|
|
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="comment">// Restarted base nodes are then repositioned by the virtual</span></div>
|
|
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="comment">// GetBaseNodeRestartPosition to reflect position constraints between</span></div>
|
|
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <span class="comment">// base nodes (by default GetBaseNodeRestartPosition leaves the nodes</span></div>
|
|
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="comment">// at the start of the path).</span></div>
|
|
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="comment">// Base nodes are repositioned in ascending order to ensure that all</span></div>
|
|
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="comment">// base nodes "below" the node being repositioned have their final</span></div>
|
|
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="comment">// position.</span></div>
|
|
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = last_restarted; i < base_node_size; ++i) {</div>
|
|
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  base_alternatives_[i] = 0;</div>
|
|
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  base_sibling_alternatives_[i] = 0;</div>
|
|
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  base_nodes_[i] = <a class="code" href="classoperations__research_1_1_path_operator.html#ac7ffd8565f01cb9eb72fcc94204327a2">GetBaseNodeRestartPosition</a>(i);</div>
|
|
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  }</div>
|
|
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="keywordflow">if</span> (last_restarted > 0) {</div>
|
|
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <span class="keywordflow">return</span> CheckEnds();</div>
|
|
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  }</div>
|
|
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="comment">// If all base nodes have been restarted, base nodes are moved to new paths.</span></div>
|
|
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="comment">// First we mark the current paths as locally optimal if they have been</span></div>
|
|
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="comment">// completely explored.</span></div>
|
|
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="keywordflow">if</span> (optimal_paths_enabled_ && skip_locally_optimal_paths_) {</div>
|
|
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="keywordflow">if</span> (path_basis_.size() > 1) {</div>
|
|
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < path_basis_.size(); ++i) {</div>
|
|
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  optimal_paths_[<a class="code" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a> *</div>
|
|
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a3d38b45f5f2c2c53a8ab77643839b080">start_to_path_</a>[<a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(path_basis_[i - 1])] +</div>
|
|
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a3d38b45f5f2c2c53a8ab77643839b080">start_to_path_</a>[<a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(path_basis_[i])]] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  }</div>
|
|
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  optimal_paths_[<a class="code" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a> * <a class="code" href="classoperations__research_1_1_path_operator.html#a3d38b45f5f2c2c53a8ab77643839b080">start_to_path_</a>[<a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(path_basis_[0])] +</div>
|
|
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a3d38b45f5f2c2c53a8ab77643839b080">start_to_path_</a>[<a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(path_basis_[0])]] = <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  }</div>
|
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<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  }</div>
|
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<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  std::vector<int> current_starts(base_node_size);</div>
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|
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < base_node_size; ++i) {</div>
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|
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  current_starts[i] = <a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(i);</div>
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|
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  }</div>
|
|
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="comment">// Exploration of next paths can lead to locally optimal paths since we are</span></div>
|
|
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="comment">// exploring them from scratch.</span></div>
|
|
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  optimal_paths_enabled_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
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|
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = base_node_size - 1; i >= 0; --i) {</div>
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<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> next_path_index = base_paths_[i] + 1;</div>
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<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="keywordflow">if</span> (next_path_index < number_of_paths) {</div>
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|
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  base_paths_[i] = next_path_index;</div>
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<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  base_alternatives_[i] = 0;</div>
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<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  base_sibling_alternatives_[i] = 0;</div>
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<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  base_nodes_[i] = path_starts_[next_path_index];</div>
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|
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="keywordflow">if</span> (i == 0 || !<a class="code" href="classoperations__research_1_1_path_operator.html#adb210d557c5ff1bc78ae493364868bb5">OnSamePathAsPreviousBase</a>(i)) {</div>
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|
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  }</div>
|
|
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  base_paths_[i] = 0;</div>
|
|
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  base_alternatives_[i] = 0;</div>
|
|
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  base_sibling_alternatives_[i] = 0;</div>
|
|
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  base_nodes_[i] = path_starts_[0];</div>
|
|
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  }</div>
|
|
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  }</div>
|
|
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <span class="keywordflow">if</span> (!skip_locally_optimal_paths_) <span class="keywordflow">return</span> CheckEnds();</div>
|
|
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  <span class="comment">// If the new paths have already been completely explored, we can</span></div>
|
|
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="comment">// skip them from now on.</span></div>
|
|
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  <span class="keywordflow">if</span> (path_basis_.size() > 1) {</div>
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|
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 1; j < path_basis_.size(); ++j) {</div>
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|
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keywordflow">if</span> (!optimal_paths_[<a class="code" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a> * <a class="code" href="classoperations__research_1_1_path_operator.html#a3d38b45f5f2c2c53a8ab77643839b080">start_to_path_</a>[<a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(</div>
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|
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  path_basis_[j - 1])] +</div>
|
|
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a3d38b45f5f2c2c53a8ab77643839b080">start_to_path_</a>[<a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(path_basis_[j])]]) {</div>
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|
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="keywordflow">return</span> CheckEnds();</div>
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|
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  }</div>
|
|
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  }</div>
|
|
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keywordflow">if</span> (!optimal_paths_[<a class="code" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a> *</div>
|
|
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a3d38b45f5f2c2c53a8ab77643839b080">start_to_path_</a>[<a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(path_basis_[0])] +</div>
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|
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a3d38b45f5f2c2c53a8ab77643839b080">start_to_path_</a>[<a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(path_basis_[0])]]) {</div>
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|
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  <span class="keywordflow">return</span> CheckEnds();</div>
|
|
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  }</div>
|
|
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  }</div>
|
|
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  <span class="comment">// If we are back to paths we just iterated on or have reached the end</span></div>
|
|
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="comment">// of the neighborhood search space, we can stop.</span></div>
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|
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <span class="keywordflow">if</span> (!CheckEnds()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  <span class="keywordtype">bool</span> stop = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < base_node_size; ++i) {</div>
|
|
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(i) != current_starts[i]) {</div>
|
|
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  stop = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  }</div>
|
|
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  }</div>
|
|
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <span class="keywordflow">if</span> (stop) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  }</div>
|
|
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  just_started_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  }</div>
|
|
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <span class="keywordflow">return</span> CheckEnds();</div>
|
|
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span> }</div>
|
|
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  </div>
|
|
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <span class="keywordtype">void</span> PathOperator::InitializePathStarts() {</div>
|
|
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <span class="comment">// Detect nodes which do not have any possible predecessor in a path; these</span></div>
|
|
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="comment">// nodes are path starts.</span></div>
|
|
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="keywordtype">int</span> max_next = -1;</div>
|
|
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  std::vector<bool> has_prevs(<a class="code" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>; ++i) {</div>
|
|
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = <a class="code" href="classoperations__research_1_1_path_operator.html#a6e645c04c651a5cd0c5b1474c503713c">OldNext</a>(i);</div>
|
|
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  <span class="keywordflow">if</span> (<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> < <a class="code" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>) {</div>
|
|
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  has_prevs[<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  }</div>
|
|
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  max_next = <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(max_next, <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>);</div>
|
|
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  }</div>
|
|
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="comment">// Update locally optimal paths.</span></div>
|
|
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <span class="keywordflow">if</span> (optimal_paths_.empty() && skip_locally_optimal_paths_) {</div>
|
|
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a> = 0;</div>
|
|
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a3d38b45f5f2c2c53a8ab77643839b080">start_to_path_</a>.clear();</div>
|
|
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a3d38b45f5f2c2c53a8ab77643839b080">start_to_path_</a>.resize(<a class="code" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>, -1);</div>
|
|
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>; ++i) {</div>
|
|
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <span class="keywordflow">if</span> (!has_prevs[i]) {</div>
|
|
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a3d38b45f5f2c2c53a8ab77643839b080">start_to_path_</a>[i] = <a class="code" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a>;</div>
|
|
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  ++<a class="code" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a>;</div>
|
|
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  }</div>
|
|
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  }</div>
|
|
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  optimal_paths_.resize(<a class="code" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a> * <a class="code" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a>, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  }</div>
|
|
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  <span class="keywordflow">if</span> (skip_locally_optimal_paths_) {</div>
|
|
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>; ++i) {</div>
|
|
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="keywordflow">if</span> (!has_prevs[i]) {</div>
|
|
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <span class="keywordtype">int</span> current = i;</div>
|
|
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="keywordflow">while</span> (!<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(current)) {</div>
|
|
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <span class="keywordflow">if</span> ((<a class="code" href="classoperations__research_1_1_path_operator.html#a6e645c04c651a5cd0c5b1474c503713c">OldNext</a>(current) != <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#a68dd19d6f0517e2bfb128f87fbad4fea">prev_values_</a>[current])) {</div>
|
|
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < <a class="code" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a>; ++j) {</div>
|
|
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  optimal_paths_[<a class="code" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a> * <a class="code" href="classoperations__research_1_1_path_operator.html#a3d38b45f5f2c2c53a8ab77643839b080">start_to_path_</a>[i] + j] = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  optimal_paths_[<a class="code" href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">num_paths_</a> * j + <a class="code" href="classoperations__research_1_1_path_operator.html#a3d38b45f5f2c2c53a8ab77643839b080">start_to_path_</a>[i]] = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  }</div>
|
|
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  }</div>
|
|
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  current = <a class="code" href="classoperations__research_1_1_path_operator.html#a6e645c04c651a5cd0c5b1474c503713c">OldNext</a>(current);</div>
|
|
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  }</div>
|
|
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  }</div>
|
|
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  }</div>
|
|
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  }</div>
|
|
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="comment">// Create a list of path starts, dropping equivalent path starts of</span></div>
|
|
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="comment">// currently empty paths.</span></div>
|
|
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  std::vector<bool> empty_found(<a class="code" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  std::vector<int64> new_path_starts;</div>
|
|
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> use_empty_path_symmetry_breaker =</div>
|
|
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  FLAGS_cp_use_empty_path_symmetry_breaker;</div>
|
|
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>; ++i) {</div>
|
|
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="keywordflow">if</span> (!has_prevs[i]) {</div>
|
|
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="keywordflow">if</span> (use_empty_path_symmetry_breaker && <a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(<a class="code" href="classoperations__research_1_1_path_operator.html#a6e645c04c651a5cd0c5b1474c503713c">OldNext</a>(i))) {</div>
|
|
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  <span class="keywordflow">if</span> (start_empty_path_class_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keywordflow">if</span> (empty_found[start_empty_path_class_(i)]) {</div>
|
|
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  empty_found[start_empty_path_class_(i)] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  }</div>
|
|
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  }</div>
|
|
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  }</div>
|
|
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  new_path_starts.push_back(i);</div>
|
|
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  }</div>
|
|
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  }</div>
|
|
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <span class="keywordflow">if</span> (!first_start_) {</div>
|
|
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="comment">// Synchronizing base_paths_ with base node positions. When the last move</span></div>
|
|
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="comment">// was performed a base node could have been moved to a new route in which</span></div>
|
|
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <span class="comment">// case base_paths_ needs to be updated. This needs to be done on the path</span></div>
|
|
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  <span class="comment">// starts before we re-adjust base nodes for new path starts.</span></div>
|
|
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  std::vector<int> node_paths(max_next + 1, -1);</div>
|
|
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < path_starts_.size(); ++i) {</div>
|
|
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <span class="keywordtype">int</span> node = path_starts_[i];</div>
|
|
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <span class="keywordflow">while</span> (!<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(node)) {</div>
|
|
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  node_paths[node] = i;</div>
|
|
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  node = <a class="code" href="classoperations__research_1_1_path_operator.html#a6e645c04c651a5cd0c5b1474c503713c">OldNext</a>(node);</div>
|
|
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  }</div>
|
|
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  node_paths[node] = i;</div>
|
|
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  }</div>
|
|
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < base_nodes_.size(); ++j) {</div>
|
|
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <span class="comment">// Always restart from first alternative.</span></div>
|
|
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  base_alternatives_[j] = 0;</div>
|
|
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  base_sibling_alternatives_[j] = 0;</div>
|
|
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a15db4ae271ce553727a298dd0dbba5e7">IsInactive</a>(base_nodes_[j]) || node_paths[base_nodes_[j]] == -1) {</div>
|
|
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <span class="comment">// Base node was made inactive or was moved to a new path, reposition</span></div>
|
|
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  <span class="comment">// the base node to the start of the path on which it was.</span></div>
|
|
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  base_nodes_[j] = path_starts_[base_paths_[j]];</div>
|
|
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  base_paths_[j] = node_paths[base_nodes_[j]];</div>
|
|
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  }</div>
|
|
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  }</div>
|
|
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <span class="comment">// Re-adjust current base_nodes and base_paths to take into account new</span></div>
|
|
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <span class="comment">// path starts (there could be fewer if a new path was made empty, or more</span></div>
|
|
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  <span class="comment">// if nodes were added to a formerly empty path).</span></div>
|
|
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <span class="keywordtype">int</span> new_index = 0;</div>
|
|
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  absl::flat_hash_set<int> found_bases;</div>
|
|
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < path_starts_.size(); ++i) {</div>
|
|
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = new_index;</div>
|
|
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <span class="comment">// Note: old and new path starts are sorted by construction.</span></div>
|
|
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  <span class="keywordflow">while</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> < new_path_starts.size() &&</div>
|
|
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  new_path_starts[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] < path_starts_[i]) {</div>
|
|
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  ++<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
|
|
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  }</div>
|
|
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> found = (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> < new_path_starts.size() &&</div>
|
|
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  new_path_starts[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] == path_starts_[i]);</div>
|
|
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <span class="keywordflow">if</span> (found) {</div>
|
|
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  new_index = <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
|
|
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  }</div>
|
|
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < base_nodes_.size(); ++j) {</div>
|
|
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <span class="keywordflow">if</span> (base_paths_[j] == i && !<a class="code" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(found_bases, j)) {</div>
|
|
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  found_bases.insert(j);</div>
|
|
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  base_paths_[j] = new_index;</div>
|
|
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <span class="comment">// If the current position of the base node is a removed empty path,</span></div>
|
|
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="comment">// readjusting it to the last visited path start.</span></div>
|
|
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  <span class="keywordflow">if</span> (!found) {</div>
|
|
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  base_nodes_[j] = new_path_starts[new_index];</div>
|
|
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  }</div>
|
|
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  }</div>
|
|
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  }</div>
|
|
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  }</div>
|
|
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  }</div>
|
|
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  path_starts_.swap(new_path_starts);</div>
|
|
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span> }</div>
|
|
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  </div>
|
|
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span> <span class="keywordtype">void</span> PathOperator::InitializeInactives() {</div>
|
|
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  inactives_.clear();</div>
|
|
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>; ++i) {</div>
|
|
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  inactives_.push_back(<a class="code" href="classoperations__research_1_1_path_operator.html#a6e645c04c651a5cd0c5b1474c503713c">OldNext</a>(i) == i);</div>
|
|
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  }</div>
|
|
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span> }</div>
|
|
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  </div>
|
|
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span> <span class="keywordtype">void</span> PathOperator::InitializeBaseNodes() {</div>
|
|
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  <span class="comment">// Inactive nodes must be detected before determining new path starts.</span></div>
|
|
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  InitializeInactives();</div>
|
|
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  InitializePathStarts();</div>
|
|
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <span class="keywordflow">if</span> (first_start_ || <a class="code" href="classoperations__research_1_1_path_operator.html#ae1c162cfc11069e25becbd53cdce7def">InitPosition</a>()) {</div>
|
|
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <span class="comment">// Only do this once since the following starts will continue from the</span></div>
|
|
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  <span class="comment">// preceding position</span></div>
|
|
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < base_nodes_.size(); ++i) {</div>
|
|
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  base_paths_[i] = 0;</div>
|
|
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  base_nodes_[i] = path_starts_[0];</div>
|
|
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  }</div>
|
|
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  first_start_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  }</div>
|
|
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < base_nodes_.size(); ++i) {</div>
|
|
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <span class="comment">// If base node has been made inactive, restart from path start.</span></div>
|
|
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> base_node = base_nodes_[i];</div>
|
|
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a38b76e1e3a147226d4981b05e4ec2c55">RestartAtPathStartOnSynchronize</a>() || <a class="code" href="classoperations__research_1_1_path_operator.html#a15db4ae271ce553727a298dd0dbba5e7">IsInactive</a>(base_node)) {</div>
|
|
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  base_node = path_starts_[base_paths_[i]];</div>
|
|
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  base_nodes_[i] = base_node;</div>
|
|
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  }</div>
|
|
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  end_nodes_[i] = base_node;</div>
|
|
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  }</div>
|
|
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  <span class="comment">// Repair end_nodes_ in case some must be on the same path and are not anymore</span></div>
|
|
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  <span class="comment">// (due to other operators moving these nodes).</span></div>
|
|
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < base_nodes_.size(); ++i) {</div>
|
|
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#adb210d557c5ff1bc78ae493364868bb5">OnSamePathAsPreviousBase</a>(i) &&</div>
|
|
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  !OnSamePath(base_nodes_[i - 1], base_nodes_[i])) {</div>
|
|
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> base_node = base_nodes_[i - 1];</div>
|
|
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  base_nodes_[i] = base_node;</div>
|
|
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  end_nodes_[i] = base_node;</div>
|
|
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  base_paths_[i] = base_paths_[i - 1];</div>
|
|
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  }</div>
|
|
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  }</div>
|
|
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < base_nodes_.size(); ++i) {</div>
|
|
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  base_alternatives_[i] = 0;</div>
|
|
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  base_sibling_alternatives_[i] = 0;</div>
|
|
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  }</div>
|
|
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  just_started_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span> }</div>
|
|
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  </div>
|
|
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span> <span class="keywordtype">void</span> PathOperator::InitializeAlternatives() {</div>
|
|
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  active_in_alternative_set_.resize(alternative_sets_.size(), -1);</div>
|
|
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < alternative_sets_.size(); ++i) {</div>
|
|
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> current_active = active_in_alternative_set_[i];</div>
|
|
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="keywordflow">if</span> (current_active >= 0 && !<a class="code" href="classoperations__research_1_1_path_operator.html#a15db4ae271ce553727a298dd0dbba5e7">IsInactive</a>(current_active)) <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <span class="keywordflow">for</span> (<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> : alternative_sets_[i]) {</div>
|
|
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_path_operator.html#a15db4ae271ce553727a298dd0dbba5e7">IsInactive</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)) {</div>
|
|
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  active_in_alternative_set_[i] = <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
|
|
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  }</div>
|
|
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  }</div>
|
|
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  }</div>
|
|
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span> }</div>
|
|
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  </div>
|
|
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span> <span class="keywordtype">bool</span> PathOperator::OnSamePath(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node1, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node2)<span class="keyword"> const </span>{</div>
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|
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a15db4ae271ce553727a298dd0dbba5e7">IsInactive</a>(node1) != <a class="code" href="classoperations__research_1_1_path_operator.html#a15db4ae271ce553727a298dd0dbba5e7">IsInactive</a>(node2)) {</div>
|
|
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  }</div>
|
|
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> node = node1; !<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(node); node = <a class="code" href="classoperations__research_1_1_path_operator.html#a6e645c04c651a5cd0c5b1474c503713c">OldNext</a>(node)) {</div>
|
|
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keywordflow">if</span> (node == node2) {</div>
|
|
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  }</div>
|
|
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  }</div>
|
|
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> node = node2; !<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(node); node = <a class="code" href="classoperations__research_1_1_path_operator.html#a6e645c04c651a5cd0c5b1474c503713c">OldNext</a>(node)) {</div>
|
|
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  <span class="keywordflow">if</span> (node == node1) {</div>
|
|
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  }</div>
|
|
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  }</div>
|
|
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span> }</div>
|
|
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  </div>
|
|
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span> <span class="comment">// Rejects chain if chain_end is not after before_chain on the path or if</span></div>
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|
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span> <span class="comment">// the chain contains exclude. Given before_chain is the node before the</span></div>
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|
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span> <span class="comment">// chain, if before_chain and chain_end are the same the chain is rejected too.</span></div>
|
|
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span> <span class="comment">// Also rejects cycles (cycle detection is detected through chain length</span></div>
|
|
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span> <span class="comment">// overflow).</span></div>
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|
<div class="line"><a name="l00842"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_operator.html#aea53f675489ce7c73044deb01a9f3f18"> 842</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_path_operator.html#aea53f675489ce7c73044deb01a9f3f18">PathOperator::CheckChainValidity</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> before_chain, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> chain_end,</div>
|
|
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> exclude)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  <span class="keywordflow">if</span> (before_chain == chain_end || before_chain == exclude) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> current = before_chain;</div>
|
|
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <span class="keywordtype">int</span> chain_size = 0;</div>
|
|
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  <span class="keywordflow">while</span> (current != chain_end) {</div>
|
|
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  <span class="keywordflow">if</span> (chain_size > <a class="code" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a>) {</div>
|
|
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  }</div>
|
|
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(current)) {</div>
|
|
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  }</div>
|
|
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  current = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(current);</div>
|
|
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  ++chain_size;</div>
|
|
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  <span class="keywordflow">if</span> (current == exclude) {</div>
|
|
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  }</div>
|
|
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  }</div>
|
|
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span> }</div>
|
|
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  </div>
|
|
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span> <span class="comment">// ----- 2Opt -----</span></div>
|
|
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  </div>
|
|
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span> <span class="comment">// Reverses a sub-chain of a path. It is called 2Opt because it breaks</span></div>
|
|
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span> <span class="comment">// 2 arcs on the path; resulting paths are called 2-optimal.</span></div>
|
|
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span> <span class="comment">// Possible neighbors for the path 1 -> 2 -> 3 -> 4 -> 5</span></div>
|
|
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span> <span class="comment">// (where (1, 5) are first and last nodes of the path and can therefore not be</span></div>
|
|
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span> <span class="comment">// moved):</span></div>
|
|
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span> <span class="comment">// 1 -> 3 -> 2 -> 4 -> 5</span></div>
|
|
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span> <span class="comment">// 1 -> 4 -> 3 -> 2 -> 5</span></div>
|
|
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span> <span class="comment">// 1 -> 2 -> 4 -> 3 -> 5</span></div>
|
|
<div class="line"><a name="l00873"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_two_opt.html"> 873</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_two_opt.html">TwoOpt</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00875"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_two_opt.html#ab85ca010a719af8a342fa610cef50969"> 875</a></span>  <a class="code" href="classoperations__research_1_1_two_opt.html#ab85ca010a719af8a342fa610cef50969">TwoOpt</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  std::function<<span class="keywordtype">int</span>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)> start_empty_path_class)</div>
|
|
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  : <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 2, true, true,</div>
|
|
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  std::move(start_empty_path_class)),</div>
|
|
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  last_base_(-1),</div>
|
|
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  last_(-1) {}</div>
|
|
<div class="line"><a name="l00882"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_two_opt.html#a5854bf6473144ca20423ef623907960e"> 882</a></span>  <a class="code" href="classoperations__research_1_1_two_opt.html#a5854bf6473144ca20423ef623907960e">~TwoOpt</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_two_opt.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00884"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_two_opt.html#a25270065fa93c847ef996f6ed937e175"> 884</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_two_opt.html#a25270065fa93c847ef996f6ed937e175">IsIncremental</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
|
|
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  </div>
|
|
<div class="line"><a name="l00886"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_two_opt.html#aed804747c45a7e1caf81461f9e45dd91"> 886</a></span>  std::string <a class="code" href="classoperations__research_1_1_two_opt.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"TwoOpt"</span>; }</div>
|
|
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  </div>
|
|
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a name="l00889"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_two_opt.html#ac7df4d8cca71e3ceb0e5b8c0c53bc50f"> 889</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_two_opt.html#ac7df4d8cca71e3ceb0e5b8c0c53bc50f">OnSamePathAsPreviousBase</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> base_index)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  <span class="comment">// Both base nodes have to be on the same path.</span></div>
|
|
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  }</div>
|
|
<div class="line"><a name="l00893"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_two_opt.html#ad5f473fb19f98b38567ace0fa11f58b0"> 893</a></span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_two_opt.html#ad5f473fb19f98b38567ace0fa11f58b0">GetBaseNodeRestartPosition</a>(<span class="keywordtype">int</span> base_index)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  <span class="keywordflow">return</span> (base_index == 0) ? <a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(0) : <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0);</div>
|
|
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  }</div>
|
|
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  </div>
|
|
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  <span class="keywordtype">void</span> OnNodeInitialization()<span class="keyword"> override </span>{ last_ = -1; }</div>
|
|
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  </div>
|
|
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> last_base_;</div>
|
|
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> last_;</div>
|
|
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span> };</div>
|
|
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  </div>
|
|
<div class="line"><a name="l00904"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_two_opt.html#a24ea165f00f8e15de94958fc804ff209"> 904</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_two_opt.html#a24ea165f00f8e15de94958fc804ff209">TwoOpt::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  DCHECK_EQ(<a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(0), <a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(1));</div>
|
|
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  <span class="keywordflow">if</span> (last_base_ != <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0) || last_ == -1) {</div>
|
|
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#a06eb05df61a9b9fce744928947f43d89">RevertChanges</a>(<span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(<a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0))) {</div>
|
|
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  last_ = -1;</div>
|
|
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  }</div>
|
|
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  last_base_ = <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0);</div>
|
|
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  last_ = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(<a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0));</div>
|
|
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> chain_last;</div>
|
|
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a62997309da1aeeee36192ffa09700eec">ReverseChain</a>(<a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0), <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(1), &chain_last)</div>
|
|
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  <span class="comment">// Check there are more than one node in the chain (reversing a</span></div>
|
|
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  <span class="comment">// single node is a NOP).</span></div>
|
|
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  && last_ != chain_last) {</div>
|
|
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  last_ = -1;</div>
|
|
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  }</div>
|
|
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  } <span class="keywordflow">else</span> {</div>
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|
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> to_move = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(last_);</div>
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|
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  DCHECK_EQ(<a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(to_move), <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(1));</div>
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|
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_path_operator.html#afce7de594ac758357d23d1e4b087ebf0">MoveChain</a>(last_, to_move, <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0));</div>
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|
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  }</div>
|
|
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span> }</div>
|
|
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  </div>
|
|
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span> <span class="comment">// ----- Relocate -----</span></div>
|
|
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  </div>
|
|
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span> <span class="comment">// Moves a sub-chain of a path to another position; the specified chain length</span></div>
|
|
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span> <span class="comment">// is the fixed length of the chains being moved. When this length is 1 the</span></div>
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|
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span> <span class="comment">// operator simply moves a node to another position.</span></div>
|
|
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span> <span class="comment">// Possible neighbors for the path 1 -> 2 -> 3 -> 4 -> 5, for a chain length</span></div>
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|
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span> <span class="comment">// of 2 (where (1, 5) are first and last nodes of the path and can</span></div>
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|
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span> <span class="comment">// therefore not be moved):</span></div>
|
|
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span> <span class="comment">// 1 -> 4 -> 2 -> 3 -> 5</span></div>
|
|
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span> <span class="comment">// 1 -> 3 -> 4 -> 2 -> 5</span></div>
|
|
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span> <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span> <span class="comment">// Using Relocate with chain lengths of 1, 2 and 3 together is equivalent to</span></div>
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|
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span> <span class="comment">// the OrOpt operator on a path. The OrOpt operator is a limited version of</span></div>
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|
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span> <span class="comment">// 3Opt (breaks 3 arcs on a path).</span></div>
|
|
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  </div>
|
|
<div class="line"><a name="l00946"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate.html"> 946</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_relocate.html">Relocate</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
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|
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00948"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate.html#a6f2f100d861052d5e79753de4bc84412"> 948</a></span>  <a class="code" href="classoperations__research_1_1_relocate.html#a6f2f100d861052d5e79753de4bc84412">Relocate</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
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|
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars, <span class="keyword">const</span> std::string& <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>,</div>
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<div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  std::function<<span class="keywordtype">int</span>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)> start_empty_path_class,</div>
|
|
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> chain_length = 1LL, <span class="keywordtype">bool</span> single_path = <span class="keyword">false</span>)</div>
|
|
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  : <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 2, true, false,</div>
|
|
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  std::move(start_empty_path_class)),</div>
|
|
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  chain_length_(chain_length),</div>
|
|
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  single_path_(single_path),</div>
|
|
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  name_(<a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>) {</div>
|
|
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  CHECK_GT(chain_length_, 0);</div>
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|
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  }</div>
|
|
<div class="line"><a name="l00959"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate.html#aee3c4f7baab44ea304968395f5a026d3"> 959</a></span>  <a class="code" href="classoperations__research_1_1_relocate.html#aee3c4f7baab44ea304968395f5a026d3">Relocate</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  std::function<<span class="keywordtype">int</span>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)> start_empty_path_class,</div>
|
|
<div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> chain_length = 1LL, <span class="keywordtype">bool</span> single_path = <span class="keyword">false</span>)</div>
|
|
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  : <a class="code" href="classoperations__research_1_1_relocate.html">Relocate</a>(vars, secondary_vars,</div>
|
|
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  <a class="code" href="namespaceabsl.html">absl</a>::StrCat(<span class="stringliteral">"Relocate<"</span>, chain_length, <span class="stringliteral">">"</span>),</div>
|
|
<div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  std::move(start_empty_path_class), chain_length, single_path) {</div>
|
|
<div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  }</div>
|
|
<div class="line"><a name="l00967"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate.html#aae01842176a9bbb5c31cd6715b30321c"> 967</a></span>  <a class="code" href="classoperations__research_1_1_relocate.html#aae01842176a9bbb5c31cd6715b30321c">~Relocate</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_relocate.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  </div>
|
|
<div class="line"><a name="l00970"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate.html#aed804747c45a7e1caf81461f9e45dd91"> 970</a></span>  std::string <a class="code" href="classoperations__research_1_1_relocate.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> name_; }</div>
|
|
<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  </div>
|
|
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a name="l00973"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate.html#ac7df4d8cca71e3ceb0e5b8c0c53bc50f"> 973</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_relocate.html#ac7df4d8cca71e3ceb0e5b8c0c53bc50f">OnSamePathAsPreviousBase</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> base_index)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  <span class="comment">// Both base nodes have to be on the same path when it's the single path</span></div>
|
|
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  <span class="comment">// version.</span></div>
|
|
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  <span class="keywordflow">return</span> single_path_;</div>
|
|
<div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  }</div>
|
|
<div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  </div>
|
|
<div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> chain_length_;</div>
|
|
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> single_path_;</div>
|
|
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  <span class="keyword">const</span> std::string name_;</div>
|
|
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span> };</div>
|
|
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  </div>
|
|
<div class="line"><a name="l00985"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate.html#a24ea165f00f8e15de94958fc804ff209"> 985</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_relocate.html#a24ea165f00f8e15de94958fc804ff209">Relocate::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  DCHECK(!single_path_ || <a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(0) == <a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(1));</div>
|
|
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> destination = <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(1);</div>
|
|
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  DCHECK(!<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(destination));</div>
|
|
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> before_chain = <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0);</div>
|
|
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> chain_end = before_chain;</div>
|
|
<div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < chain_length_; ++i) {</div>
|
|
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(chain_end) || chain_end == destination) {</div>
|
|
<div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  }</div>
|
|
<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  chain_end = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(chain_end);</div>
|
|
<div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  }</div>
|
|
<div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  <span class="keywordflow">return</span> !<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(chain_end) &&</div>
|
|
<div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#afce7de594ac758357d23d1e4b087ebf0">MoveChain</a>(before_chain, chain_end, destination);</div>
|
|
<div class="line"><a name="l00999"></a><span class="lineno"> 999</span> }</div>
|
|
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  </div>
|
|
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span> <span class="comment">// ----- Exchange -----</span></div>
|
|
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  </div>
|
|
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span> <span class="comment">// Exchanges the positions of two nodes.</span></div>
|
|
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span> <span class="comment">// Possible neighbors for the path 1 -> 2 -> 3 -> 4 -> 5</span></div>
|
|
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span> <span class="comment">// (where (1, 5) are first and last nodes of the path and can therefore not</span></div>
|
|
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span> <span class="comment">// be moved):</span></div>
|
|
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span> <span class="comment">// 1 -> 3 -> 2 -> 4 -> 5</span></div>
|
|
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span> <span class="comment">// 1 -> 4 -> 3 -> 2 -> 5</span></div>
|
|
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span> <span class="comment">// 1 -> 2 -> 4 -> 3 -> 5</span></div>
|
|
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  </div>
|
|
<div class="line"><a name="l01011"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_exchange.html"> 1011</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_exchange.html">Exchange</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
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|
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  <span class="keyword">public</span>:</div>
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|
<div class="line"><a name="l01013"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_exchange.html#a70f254e854eb9a6c84130455497620d1"> 1013</a></span>  <a class="code" href="classoperations__research_1_1_exchange.html#a70f254e854eb9a6c84130455497620d1">Exchange</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
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|
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  std::function<<span class="keywordtype">int</span>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)> start_empty_path_class)</div>
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|
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  : <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 2, true, false,</div>
|
|
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  std::move(start_empty_path_class)) {}</div>
|
|
<div class="line"><a name="l01018"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_exchange.html#a7aede1d432affa306b026658bcccaf98"> 1018</a></span>  <a class="code" href="classoperations__research_1_1_exchange.html#a7aede1d432affa306b026658bcccaf98">~Exchange</a>()<span class="keyword"> override </span>{}</div>
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|
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_exchange.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
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|
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  </div>
|
|
<div class="line"><a name="l01021"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_exchange.html#aed804747c45a7e1caf81461f9e45dd91"> 1021</a></span>  std::string <a class="code" href="classoperations__research_1_1_exchange.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"Exchange"</span>; }</div>
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|
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span> };</div>
|
|
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>  </div>
|
|
<div class="line"><a name="l01024"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_exchange.html#a24ea165f00f8e15de94958fc804ff209"> 1024</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_exchange.html#a24ea165f00f8e15de94958fc804ff209">Exchange::MakeNeighbor</a>() {</div>
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|
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> prev_node0 = <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0);</div>
|
|
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node0 = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(prev_node0);</div>
|
|
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(node0)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> prev_node1 = <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(1);</div>
|
|
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node1 = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(prev_node1);</div>
|
|
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(node1)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> ok = <a class="code" href="classoperations__research_1_1_path_operator.html#afce7de594ac758357d23d1e4b087ebf0">MoveChain</a>(prev_node0, node0, prev_node1);</div>
|
|
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_path_operator.html#afce7de594ac758357d23d1e4b087ebf0">MoveChain</a>(<a class="code" href="classoperations__research_1_1_path_operator.html#aa0decf38e47940df0bf389bd3e8ba173">Prev</a>(node1), node1, prev_node0) || ok;</div>
|
|
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span> }</div>
|
|
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  </div>
|
|
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span> <span class="comment">// ----- Cross -----</span></div>
|
|
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  </div>
|
|
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span> <span class="comment">// Cross echanges the starting chains of 2 paths, including exchanging the</span></div>
|
|
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span> <span class="comment">// whole paths.</span></div>
|
|
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span> <span class="comment">// First and last nodes are not moved.</span></div>
|
|
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span> <span class="comment">// Possible neighbors for the paths 1 -> 2 -> 3 -> 4 -> 5 and 6 -> 7 -> 8</span></div>
|
|
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span> <span class="comment">// (where (1, 5) and (6, 8) are first and last nodes of the paths and can</span></div>
|
|
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span> <span class="comment">// therefore not be moved):</span></div>
|
|
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span> <span class="comment">// 1 -> 7 -> 3 -> 4 -> 5 6 -> 2 -> 8</span></div>
|
|
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span> <span class="comment">// 1 -> 7 -> 4 -> 5 6 -> 2 -> 3 -> 8</span></div>
|
|
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span> <span class="comment">// 1 -> 7 -> 5 6 -> 2 -> 3 -> 4 -> 8</span></div>
|
|
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  </div>
|
|
<div class="line"><a name="l01047"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_cross.html"> 1047</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_cross.html">Cross</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l01049"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_cross.html#aa3f50578f19035826b916147d39cd101"> 1049</a></span>  <a class="code" href="classoperations__research_1_1_cross.html#aa3f50578f19035826b916147d39cd101">Cross</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>  std::function<<span class="keywordtype">int</span>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)> start_empty_path_class)</div>
|
|
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>  : <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 2, true, true,</div>
|
|
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  std::move(start_empty_path_class)) {}</div>
|
|
<div class="line"><a name="l01054"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_cross.html#a9f87335744e20933551ed011c3822bd5"> 1054</a></span>  <a class="code" href="classoperations__research_1_1_cross.html#a9f87335744e20933551ed011c3822bd5">~Cross</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_cross.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>  </div>
|
|
<div class="line"><a name="l01057"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_cross.html#aed804747c45a7e1caf81461f9e45dd91"> 1057</a></span>  std::string <a class="code" href="classoperations__research_1_1_cross.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"Cross"</span>; }</div>
|
|
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span> };</div>
|
|
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>  </div>
|
|
<div class="line"><a name="l01060"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_cross.html#a24ea165f00f8e15de94958fc804ff209"> 1060</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_cross.html#a24ea165f00f8e15de94958fc804ff209">Cross::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> start0 = <a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(0);</div>
|
|
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> start1 = <a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(1);</div>
|
|
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>  <span class="keywordflow">if</span> (start1 == start0) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node0 = <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0);</div>
|
|
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>  <span class="keywordflow">if</span> (node0 == start0) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node1 = <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(1);</div>
|
|
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>  <span class="keywordflow">if</span> (node1 == start1) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(node0) && !<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(node1)) {</div>
|
|
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>  <span class="comment">// If two paths are equivalent don't exchange them.</span></div>
|
|
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a11b8ad366b686132736854e7029e7bff">PathClass</a>(0) == <a class="code" href="classoperations__research_1_1_path_operator.html#a11b8ad366b686132736854e7029e7bff">PathClass</a>(1) && <a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(<a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(node0)) &&</div>
|
|
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(<a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(node1))) {</div>
|
|
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>  }</div>
|
|
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_path_operator.html#afce7de594ac758357d23d1e4b087ebf0">MoveChain</a>(start0, node0, start1) && <a class="code" href="classoperations__research_1_1_path_operator.html#afce7de594ac758357d23d1e4b087ebf0">MoveChain</a>(node0, node1, start0);</div>
|
|
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(node0)) {</div>
|
|
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_path_operator.html#afce7de594ac758357d23d1e4b087ebf0">MoveChain</a>(start0, node0, start1);</div>
|
|
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(node1)) {</div>
|
|
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_path_operator.html#afce7de594ac758357d23d1e4b087ebf0">MoveChain</a>(start1, node1, start0);</div>
|
|
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>  }</div>
|
|
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span> }</div>
|
|
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>  </div>
|
|
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span> <span class="comment">// ----- BaseInactiveNodeToPathOperator -----</span></div>
|
|
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span> <span class="comment">// Base class of path operators which make inactive nodes active.</span></div>
|
|
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>  </div>
|
|
<div class="line"><a name="l01086"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html"> 1086</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l01088"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#a31ce10a551584cf5de826370915f7e1a"> 1088</a></span>  <a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#a31ce10a551584cf5de826370915f7e1a">BaseInactiveNodeToPathOperator</a>(</div>
|
|
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>  <span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars, <span class="keywordtype">int</span> number_of_base_nodes,</div>
|
|
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>  std::function<<span class="keywordtype">int</span>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)> start_empty_path_class)</div>
|
|
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>  : <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, number_of_base_nodes, false, false,</div>
|
|
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>  std::move(start_empty_path_class)),</div>
|
|
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>  inactive_node_(0) {</div>
|
|
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>  <span class="comment">// TODO(user): Activate skipping optimal paths.</span></div>
|
|
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>  }</div>
|
|
<div class="line"><a name="l01097"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#a0ad0c64ded5b916cdef28c4f5caf18a6"> 1097</a></span>  <a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#a0ad0c64ded5b916cdef28c4f5caf18a6">~BaseInactiveNodeToPathOperator</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>  </div>
|
|
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ad14cde260686e5b4174e691675df3139">MakeOneNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l01101"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ab0d62f0ff3a169261d0a43c282093d12"> 1101</a></span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ab0d62f0ff3a169261d0a43c282093d12">GetInactiveNode</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> inactive_node_; }</div>
|
|
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>  </div>
|
|
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>  <span class="keywordtype">void</span> OnNodeInitialization() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>  </div>
|
|
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>  <span class="keywordtype">int</span> inactive_node_;</div>
|
|
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span> };</div>
|
|
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>  </div>
|
|
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span> <span class="keywordtype">void</span> BaseInactiveNodeToPathOperator::OnNodeInitialization() {</div>
|
|
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#a24926108b770033792d015cb86aeffb3">Size</a>(); ++i) {</div>
|
|
<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a15db4ae271ce553727a298dd0dbba5e7">IsInactive</a>(i)) {</div>
|
|
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>  inactive_node_ = i;</div>
|
|
<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>  }</div>
|
|
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>  }</div>
|
|
<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>  inactive_node_ = <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#a24926108b770033792d015cb86aeffb3">Size</a>();</div>
|
|
<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span> }</div>
|
|
<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>  </div>
|
|
<div class="line"><a name="l01119"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ad14cde260686e5b4174e691675df3139"> 1119</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ad14cde260686e5b4174e691675df3139">BaseInactiveNodeToPathOperator::MakeOneNeighbor</a>() {</div>
|
|
<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>  <span class="keywordflow">while</span> (inactive_node_ < <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#a24926108b770033792d015cb86aeffb3">Size</a>()) {</div>
|
|
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_path_operator.html#a15db4ae271ce553727a298dd0dbba5e7">IsInactive</a>(inactive_node_) || !<a class="code" href="classoperations__research_1_1_path_operator.html#ad14cde260686e5b4174e691675df3139">PathOperator::MakeOneNeighbor</a>()) {</div>
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|
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#ab661b8d8259dac8444804d91809fbb0a">ResetPosition</a>();</div>
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<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>  ++inactive_node_;</div>
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<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>  }</div>
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<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>  }</div>
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<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span> }</div>
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<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>  </div>
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<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span> <span class="comment">// ----- MakeActiveOperator -----</span></div>
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<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>  </div>
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<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span> <span class="comment">// MakeActiveOperator inserts an inactive node into a path.</span></div>
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<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span> <span class="comment">// Possible neighbors for the path 1 -> 2 -> 3 -> 4 with 5 inactive (where 1 and</span></div>
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<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span> <span class="comment">// 4 are first and last nodes of the path) are:</span></div>
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<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span> <span class="comment">// 1 -> 5 -> 2 -> 3 -> 4</span></div>
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<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span> <span class="comment">// 1 -> 2 -> 5 -> 3 -> 4</span></div>
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<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span> <span class="comment">// 1 -> 2 -> 3 -> 5 -> 4</span></div>
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<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>  </div>
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<div class="line"><a name="l01140"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_operator.html"> 1140</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_make_active_operator.html">MakeActiveOperator</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a> {</div>
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<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l01142"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_operator.html#aeb728b8ef017730e95c2a92b465314e6"> 1142</a></span>  <a class="code" href="classoperations__research_1_1_make_active_operator.html#aeb728b8ef017730e95c2a92b465314e6">MakeActiveOperator</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
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<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
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<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>  std::function<<span class="keywordtype">int</span>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)> start_empty_path_class)</div>
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<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>  : <a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a>(vars, secondary_vars, 1,</div>
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<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>  std::move(start_empty_path_class)) {}</div>
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<div class="line"><a name="l01147"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_operator.html#a0523370b831ff45845344b4ddab28767"> 1147</a></span>  <a class="code" href="classoperations__research_1_1_make_active_operator.html#a0523370b831ff45845344b4ddab28767">~MakeActiveOperator</a>()<span class="keyword"> override </span>{}</div>
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<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_make_active_operator.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
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<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>  </div>
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|
<div class="line"><a name="l01150"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_operator.html#aed804747c45a7e1caf81461f9e45dd91"> 1150</a></span>  std::string <a class="code" href="classoperations__research_1_1_make_active_operator.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"MakeActiveOperator"</span>; }</div>
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<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span> };</div>
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<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>  </div>
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<div class="line"><a name="l01153"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_operator.html#a24ea165f00f8e15de94958fc804ff209"> 1153</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_make_active_operator.html#a24ea165f00f8e15de94958fc804ff209">MakeActiveOperator::MakeNeighbor</a>() {</div>
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<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_path_operator.html#a8b1a0ecf6778a8018576d94b3c73930b">MakeActive</a>(<a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ab0d62f0ff3a169261d0a43c282093d12">GetInactiveNode</a>(), <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0));</div>
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|
<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span> }</div>
|
|
<div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>  </div>
|
|
<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span> <span class="comment">// ---- RelocateAndMakeActiveOperator -----</span></div>
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|
<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>  </div>
|
|
<div class="line"><a name="l01159"></a><span class="lineno"> 1159</span> <span class="comment">// RelocateAndMakeActiveOperator relocates a node and replaces it by an inactive</span></div>
|
|
<div class="line"><a name="l01160"></a><span class="lineno"> 1160</span> <span class="comment">// node.</span></div>
|
|
<div class="line"><a name="l01161"></a><span class="lineno"> 1161</span> <span class="comment">// The idea is to make room for inactive nodes.</span></div>
|
|
<div class="line"><a name="l01162"></a><span class="lineno"> 1162</span> <span class="comment">// Possible neighbor for paths 0 -> 4, 1 -> 2 -> 5 and 3 inactive is:</span></div>
|
|
<div class="line"><a name="l01163"></a><span class="lineno"> 1163</span> <span class="comment">// 0 -> 2 -> 4, 1 -> 3 -> 5.</span></div>
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|
<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span> <span class="comment">// TODO(user): Naming is close to MakeActiveAndRelocate but this one is</span></div>
|
|
<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span> <span class="comment">// correct; rename MakeActiveAndRelocate if it is actually used.</span></div>
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|
<div class="line"><a name="l01166"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_active_operator.html"> 1166</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_relocate_and_make_active_operator.html">RelocateAndMakeActiveOperator</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a> {</div>
|
|
<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l01168"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_active_operator.html#a772a5d45886c86158f20ac9bef347165"> 1168</a></span>  <a class="code" href="classoperations__research_1_1_relocate_and_make_active_operator.html#a772a5d45886c86158f20ac9bef347165">RelocateAndMakeActiveOperator</a>(</div>
|
|
<div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>  <span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>  std::function<<span class="keywordtype">int</span>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)> start_empty_path_class)</div>
|
|
<div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>  : <a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a>(vars, secondary_vars, 2,</div>
|
|
<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>  std::move(start_empty_path_class)) {}</div>
|
|
<div class="line"><a name="l01174"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_active_operator.html#a55c9d81ce64b7585a900098c15334265"> 1174</a></span>  <a class="code" href="classoperations__research_1_1_relocate_and_make_active_operator.html#a55c9d81ce64b7585a900098c15334265">~RelocateAndMakeActiveOperator</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l01175"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_active_operator.html#a24ea165f00f8e15de94958fc804ff209"> 1175</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_relocate_and_make_active_operator.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> before_node_to_move = <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(1);</div>
|
|
<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(before_node_to_move);</div>
|
|
<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>  <span class="keywordflow">return</span> !<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(node) &&</div>
|
|
<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#afce7de594ac758357d23d1e4b087ebf0">MoveChain</a>(before_node_to_move, node, <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0)) &&</div>
|
|
<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a8b1a0ecf6778a8018576d94b3c73930b">MakeActive</a>(<a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ab0d62f0ff3a169261d0a43c282093d12">GetInactiveNode</a>(), before_node_to_move);</div>
|
|
<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>  }</div>
|
|
<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>  </div>
|
|
<div class="line"><a name="l01183"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_active_operator.html#aed804747c45a7e1caf81461f9e45dd91"> 1183</a></span>  std::string <a class="code" href="classoperations__research_1_1_relocate_and_make_active_operator.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>  <span class="keywordflow">return</span> <span class="stringliteral">"RelocateAndMakeActiveOpertor"</span>;</div>
|
|
<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>  }</div>
|
|
<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span> };</div>
|
|
<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>  </div>
|
|
<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span> <span class="comment">// ----- MakeActiveAndRelocate -----</span></div>
|
|
<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>  </div>
|
|
<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span> <span class="comment">// MakeActiveAndRelocate makes a node active next to a node being relocated.</span></div>
|
|
<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span> <span class="comment">// Possible neighbor for paths 0 -> 4, 1 -> 2 -> 5 and 3 inactive is:</span></div>
|
|
<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span> <span class="comment">// 0 -> 3 -> 2 -> 4, 1 -> 5.</span></div>
|
|
<div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>  </div>
|
|
<div class="line"><a name="l01194"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_and_relocate.html"> 1194</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_make_active_and_relocate.html">MakeActiveAndRelocate</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a> {</div>
|
|
<div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l01196"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_and_relocate.html#a0f651621a3a0bbe303afea2dd8c6db48"> 1196</a></span>  <a class="code" href="classoperations__research_1_1_make_active_and_relocate.html#a0f651621a3a0bbe303afea2dd8c6db48">MakeActiveAndRelocate</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
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|
<div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>  std::function<<span class="keywordtype">int</span>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)> start_empty_path_class)</div>
|
|
<div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>  : <a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a>(vars, secondary_vars, 2,</div>
|
|
<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>  std::move(start_empty_path_class)) {}</div>
|
|
<div class="line"><a name="l01201"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_and_relocate.html#a8625bf2fb69128d6cbf5a68711554d91"> 1201</a></span>  <a class="code" href="classoperations__research_1_1_make_active_and_relocate.html#a8625bf2fb69128d6cbf5a68711554d91">~MakeActiveAndRelocate</a>()<span class="keyword"> override </span>{}</div>
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|
<div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_make_active_and_relocate.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>  </div>
|
|
<div class="line"><a name="l01204"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_and_relocate.html#aed804747c45a7e1caf81461f9e45dd91"> 1204</a></span>  std::string <a class="code" href="classoperations__research_1_1_make_active_and_relocate.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{</div>
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|
<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>  <span class="keywordflow">return</span> <span class="stringliteral">"MakeActiveAndRelocateOperator"</span>;</div>
|
|
<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>  }</div>
|
|
<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span> };</div>
|
|
<div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>  </div>
|
|
<div class="line"><a name="l01209"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_active_and_relocate.html#a24ea165f00f8e15de94958fc804ff209"> 1209</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_make_active_and_relocate.html#a24ea165f00f8e15de94958fc804ff209">MakeActiveAndRelocate::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> before_chain = <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(1);</div>
|
|
<div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> chain_end = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(before_chain);</div>
|
|
<div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> destination = <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0);</div>
|
|
<div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>  <span class="keywordflow">return</span> !<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(chain_end) &&</div>
|
|
<div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#afce7de594ac758357d23d1e4b087ebf0">MoveChain</a>(before_chain, chain_end, destination) &&</div>
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|
<div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a8b1a0ecf6778a8018576d94b3c73930b">MakeActive</a>(<a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ab0d62f0ff3a169261d0a43c282093d12">GetInactiveNode</a>(), destination);</div>
|
|
<div class="line"><a name="l01216"></a><span class="lineno"> 1216</span> }</div>
|
|
<div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>  </div>
|
|
<div class="line"><a name="l01218"></a><span class="lineno"> 1218</span> <span class="comment">// ----- MakeInactiveOperator -----</span></div>
|
|
<div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>  </div>
|
|
<div class="line"><a name="l01220"></a><span class="lineno"> 1220</span> <span class="comment">// MakeInactiveOperator makes path nodes inactive.</span></div>
|
|
<div class="line"><a name="l01221"></a><span class="lineno"> 1221</span> <span class="comment">// Possible neighbors for the path 1 -> 2 -> 3 -> 4 (where 1 and 4 are first</span></div>
|
|
<div class="line"><a name="l01222"></a><span class="lineno"> 1222</span> <span class="comment">// and last nodes of the path) are:</span></div>
|
|
<div class="line"><a name="l01223"></a><span class="lineno"> 1223</span> <span class="comment">// 1 -> 3 -> 4 & 2 inactive</span></div>
|
|
<div class="line"><a name="l01224"></a><span class="lineno"> 1224</span> <span class="comment">// 1 -> 2 -> 4 & 3 inactive</span></div>
|
|
<div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>  </div>
|
|
<div class="line"><a name="l01226"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_inactive_operator.html"> 1226</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_make_inactive_operator.html">MakeInactiveOperator</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l01228"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_inactive_operator.html#a6a49be35f0a6366536de6cbf0af803f9"> 1228</a></span>  <a class="code" href="classoperations__research_1_1_make_inactive_operator.html#a6a49be35f0a6366536de6cbf0af803f9">MakeInactiveOperator</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>  std::function<<span class="keywordtype">int</span>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)> start_empty_path_class)</div>
|
|
<div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>  : <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 1, true, false,</div>
|
|
<div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>  std::move(start_empty_path_class)) {}</div>
|
|
<div class="line"><a name="l01233"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_inactive_operator.html#a6df3ba9bed50c8f3d258b1c7835b1b0d"> 1233</a></span>  <a class="code" href="classoperations__research_1_1_make_inactive_operator.html#a6df3ba9bed50c8f3d258b1c7835b1b0d">~MakeInactiveOperator</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l01234"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_inactive_operator.html#a24ea165f00f8e15de94958fc804ff209"> 1234</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_make_inactive_operator.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> base = <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0);</div>
|
|
<div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_path_operator.html#adfe2c499f99ed814dbdd8e75db63ae3e">MakeChainInactive</a>(base, <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(base));</div>
|
|
<div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>  }</div>
|
|
<div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>  </div>
|
|
<div class="line"><a name="l01239"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_inactive_operator.html#aed804747c45a7e1caf81461f9e45dd91"> 1239</a></span>  std::string <a class="code" href="classoperations__research_1_1_make_inactive_operator.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"MakeInactiveOperator"</span>; }</div>
|
|
<div class="line"><a name="l01240"></a><span class="lineno"> 1240</span> };</div>
|
|
<div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>  </div>
|
|
<div class="line"><a name="l01242"></a><span class="lineno"> 1242</span> <span class="comment">// ----- RelocateAndMakeInactiveOperator -----</span></div>
|
|
<div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>  </div>
|
|
<div class="line"><a name="l01244"></a><span class="lineno"> 1244</span> <span class="comment">// RelocateAndMakeInactiveOperator relocates a node to a new position and makes</span></div>
|
|
<div class="line"><a name="l01245"></a><span class="lineno"> 1245</span> <span class="comment">// the node which was at that position inactive.</span></div>
|
|
<div class="line"><a name="l01246"></a><span class="lineno"> 1246</span> <span class="comment">// Possible neighbors for paths 0 -> 2 -> 4, 1 -> 3 -> 5 are:</span></div>
|
|
<div class="line"><a name="l01247"></a><span class="lineno"> 1247</span> <span class="comment">// 0 -> 3 -> 4, 1 -> 5 & 2 inactive</span></div>
|
|
<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span> <span class="comment">// 0 -> 4, 1 -> 2 -> 5 & 3 inactive</span></div>
|
|
<div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>  </div>
|
|
<div class="line"><a name="l01250"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html"> 1250</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html">RelocateAndMakeInactiveOperator</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l01252"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#a780f27af76fa7320b36b2dd2bb6f65d1"> 1252</a></span>  <a class="code" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#a780f27af76fa7320b36b2dd2bb6f65d1">RelocateAndMakeInactiveOperator</a>(</div>
|
|
<div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>  <span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>  std::function<<span class="keywordtype">int</span>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)> start_empty_path_class)</div>
|
|
<div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>  : <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 2, true, false,</div>
|
|
<div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>  std::move(start_empty_path_class)) {}</div>
|
|
<div class="line"><a name="l01258"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#a4b8a9a8ecfdc8c188f0676ec56525146"> 1258</a></span>  <a class="code" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#a4b8a9a8ecfdc8c188f0676ec56525146">~RelocateAndMakeInactiveOperator</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l01259"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#a24ea165f00f8e15de94958fc804ff209"> 1259</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> destination = <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(1);</div>
|
|
<div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> before_to_move = <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0);</div>
|
|
<div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node_to_inactivate = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(destination);</div>
|
|
<div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>  <span class="keywordflow">if</span> (node_to_inactivate == before_to_move || <a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(node_to_inactivate) ||</div>
|
|
<div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>  !<a class="code" href="classoperations__research_1_1_path_operator.html#adfe2c499f99ed814dbdd8e75db63ae3e">MakeChainInactive</a>(destination, node_to_inactivate)) {</div>
|
|
<div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>  }</div>
|
|
<div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(before_to_move);</div>
|
|
<div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>  <span class="keywordflow">return</span> !<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(node) && <a class="code" href="classoperations__research_1_1_path_operator.html#afce7de594ac758357d23d1e4b087ebf0">MoveChain</a>(before_to_move, node, destination);</div>
|
|
<div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>  }</div>
|
|
<div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>  </div>
|
|
<div class="line"><a name="l01271"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#aed804747c45a7e1caf81461f9e45dd91"> 1271</a></span>  std::string <a class="code" href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>  <span class="keywordflow">return</span> <span class="stringliteral">"RelocateAndMakeInactiveOperator"</span>;</div>
|
|
<div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>  }</div>
|
|
<div class="line"><a name="l01274"></a><span class="lineno"> 1274</span> };</div>
|
|
<div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>  </div>
|
|
<div class="line"><a name="l01276"></a><span class="lineno"> 1276</span> <span class="comment">// ----- MakeChainInactiveOperator -----</span></div>
|
|
<div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>  </div>
|
|
<div class="line"><a name="l01278"></a><span class="lineno"> 1278</span> <span class="comment">// Operator which makes a "chain" of path nodes inactive.</span></div>
|
|
<div class="line"><a name="l01279"></a><span class="lineno"> 1279</span> <span class="comment">// Possible neighbors for the path 1 -> 2 -> 3 -> 4 (where 1 and 4 are first</span></div>
|
|
<div class="line"><a name="l01280"></a><span class="lineno"> 1280</span> <span class="comment">// and last nodes of the path) are:</span></div>
|
|
<div class="line"><a name="l01281"></a><span class="lineno"> 1281</span> <span class="comment">// 1 -> 3 -> 4 with 2 inactive</span></div>
|
|
<div class="line"><a name="l01282"></a><span class="lineno"> 1282</span> <span class="comment">// 1 -> 2 -> 4 with 3 inactive</span></div>
|
|
<div class="line"><a name="l01283"></a><span class="lineno"> 1283</span> <span class="comment">// 1 -> 4 with 2 and 3 inactive</span></div>
|
|
<div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>  </div>
|
|
<div class="line"><a name="l01285"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_chain_inactive_operator.html"> 1285</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_make_chain_inactive_operator.html">MakeChainInactiveOperator</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l01287"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_chain_inactive_operator.html#af2a01ff36b8fa69b63d7428281079db2"> 1287</a></span>  <a class="code" href="classoperations__research_1_1_make_chain_inactive_operator.html#af2a01ff36b8fa69b63d7428281079db2">MakeChainInactiveOperator</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>  std::function<<span class="keywordtype">int</span>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)> start_empty_path_class)</div>
|
|
<div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>  : <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 2, true, false,</div>
|
|
<div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>  std::move(start_empty_path_class)) {}</div>
|
|
<div class="line"><a name="l01292"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_chain_inactive_operator.html#a2fd3d593b7cc193d13819eecc8ee5a4c"> 1292</a></span>  <a class="code" href="classoperations__research_1_1_make_chain_inactive_operator.html#a2fd3d593b7cc193d13819eecc8ee5a4c">~MakeChainInactiveOperator</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l01293"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_chain_inactive_operator.html#a24ea165f00f8e15de94958fc804ff209"> 1293</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_make_chain_inactive_operator.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_path_operator.html#adfe2c499f99ed814dbdd8e75db63ae3e">MakeChainInactive</a>(<a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0), <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(1));</div>
|
|
<div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>  }</div>
|
|
<div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>  </div>
|
|
<div class="line"><a name="l01297"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_chain_inactive_operator.html#aed804747c45a7e1caf81461f9e45dd91"> 1297</a></span>  std::string <a class="code" href="classoperations__research_1_1_make_chain_inactive_operator.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>  <span class="keywordflow">return</span> <span class="stringliteral">"MakeChainInactiveOperator"</span>;</div>
|
|
<div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>  }</div>
|
|
<div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>  </div>
|
|
<div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>  <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a name="l01302"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_chain_inactive_operator.html#ac7df4d8cca71e3ceb0e5b8c0c53bc50f"> 1302</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_make_chain_inactive_operator.html#ac7df4d8cca71e3ceb0e5b8c0c53bc50f">OnSamePathAsPreviousBase</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> base_index)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>  <span class="comment">// Start and end of chain (defined by both base nodes) must be on the same</span></div>
|
|
<div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>  <span class="comment">// path.</span></div>
|
|
<div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>  }</div>
|
|
<div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>  </div>
|
|
<div class="line"><a name="l01308"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_make_chain_inactive_operator.html#ad5f473fb19f98b38567ace0fa11f58b0"> 1308</a></span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_make_chain_inactive_operator.html#ad5f473fb19f98b38567ace0fa11f58b0">GetBaseNodeRestartPosition</a>(<span class="keywordtype">int</span> base_index)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>  <span class="comment">// Base node 1 must be after base node 0.</span></div>
|
|
<div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>  <span class="keywordflow">if</span> (base_index == 0) {</div>
|
|
<div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(base_index);</div>
|
|
<div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(base_index - 1);</div>
|
|
<div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>  }</div>
|
|
<div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>  }</div>
|
|
<div class="line"><a name="l01316"></a><span class="lineno"> 1316</span> };</div>
|
|
<div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>  </div>
|
|
<div class="line"><a name="l01318"></a><span class="lineno"> 1318</span> <span class="comment">// ----- SwapActiveOperator -----</span></div>
|
|
<div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>  </div>
|
|
<div class="line"><a name="l01320"></a><span class="lineno"> 1320</span> <span class="comment">// SwapActiveOperator replaces an active node by an inactive one.</span></div>
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<div class="line"><a name="l01321"></a><span class="lineno"> 1321</span> <span class="comment">// Possible neighbors for the path 1 -> 2 -> 3 -> 4 with 5 inactive (where 1 and</span></div>
|
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<div class="line"><a name="l01322"></a><span class="lineno"> 1322</span> <span class="comment">// 4 are first and last nodes of the path) are:</span></div>
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|
<div class="line"><a name="l01323"></a><span class="lineno"> 1323</span> <span class="comment">// 1 -> 5 -> 3 -> 4 & 2 inactive</span></div>
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|
<div class="line"><a name="l01324"></a><span class="lineno"> 1324</span> <span class="comment">// 1 -> 2 -> 5 -> 4 & 3 inactive</span></div>
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|
<div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>  </div>
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<div class="line"><a name="l01326"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_swap_active_operator.html"> 1326</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_swap_active_operator.html">SwapActiveOperator</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a> {</div>
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|
<div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l01328"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_swap_active_operator.html#a78f6c149db2e2e16502d95b70f09447a"> 1328</a></span>  <a class="code" href="classoperations__research_1_1_swap_active_operator.html#a78f6c149db2e2e16502d95b70f09447a">SwapActiveOperator</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
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|
<div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
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<div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>  std::function<<span class="keywordtype">int</span>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)> start_empty_path_class)</div>
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<div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>  : <a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a>(vars, secondary_vars, 1,</div>
|
|
<div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>  std::move(start_empty_path_class)) {}</div>
|
|
<div class="line"><a name="l01333"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_swap_active_operator.html#a0b4da5b0294237eed00f369e86fa9c65"> 1333</a></span>  <a class="code" href="classoperations__research_1_1_swap_active_operator.html#a0b4da5b0294237eed00f369e86fa9c65">~SwapActiveOperator</a>()<span class="keyword"> override </span>{}</div>
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|
<div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_swap_active_operator.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>  </div>
|
|
<div class="line"><a name="l01336"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_swap_active_operator.html#aed804747c45a7e1caf81461f9e45dd91"> 1336</a></span>  std::string <a class="code" href="classoperations__research_1_1_swap_active_operator.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"SwapActiveOperator"</span>; }</div>
|
|
<div class="line"><a name="l01337"></a><span class="lineno"> 1337</span> };</div>
|
|
<div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>  </div>
|
|
<div class="line"><a name="l01339"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_swap_active_operator.html#a24ea165f00f8e15de94958fc804ff209"> 1339</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_swap_active_operator.html#a24ea165f00f8e15de94958fc804ff209">SwapActiveOperator::MakeNeighbor</a>() {</div>
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|
<div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> base = <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0);</div>
|
|
<div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_path_operator.html#adfe2c499f99ed814dbdd8e75db63ae3e">MakeChainInactive</a>(base, <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(base)) &&</div>
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|
<div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a8b1a0ecf6778a8018576d94b3c73930b">MakeActive</a>(<a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ab0d62f0ff3a169261d0a43c282093d12">GetInactiveNode</a>(), base);</div>
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|
<div class="line"><a name="l01343"></a><span class="lineno"> 1343</span> }</div>
|
|
<div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>  </div>
|
|
<div class="line"><a name="l01345"></a><span class="lineno"> 1345</span> <span class="comment">// ----- ExtendedSwapActiveOperator -----</span></div>
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|
<div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>  </div>
|
|
<div class="line"><a name="l01347"></a><span class="lineno"> 1347</span> <span class="comment">// ExtendedSwapActiveOperator makes an inactive node active and an active one</span></div>
|
|
<div class="line"><a name="l01348"></a><span class="lineno"> 1348</span> <span class="comment">// inactive. It is similar to SwapActiveOperator excepts that it tries to</span></div>
|
|
<div class="line"><a name="l01349"></a><span class="lineno"> 1349</span> <span class="comment">// insert the inactive node in all possible positions instead of just the</span></div>
|
|
<div class="line"><a name="l01350"></a><span class="lineno"> 1350</span> <span class="comment">// position of the node made inactive.</span></div>
|
|
<div class="line"><a name="l01351"></a><span class="lineno"> 1351</span> <span class="comment">// Possible neighbors for the path 1 -> 2 -> 3 -> 4 with 5 inactive (where 1 and</span></div>
|
|
<div class="line"><a name="l01352"></a><span class="lineno"> 1352</span> <span class="comment">// 4 are first and last nodes of the path) are:</span></div>
|
|
<div class="line"><a name="l01353"></a><span class="lineno"> 1353</span> <span class="comment">// 1 -> 5 -> 3 -> 4 & 2 inactive</span></div>
|
|
<div class="line"><a name="l01354"></a><span class="lineno"> 1354</span> <span class="comment">// 1 -> 3 -> 5 -> 4 & 2 inactive</span></div>
|
|
<div class="line"><a name="l01355"></a><span class="lineno"> 1355</span> <span class="comment">// 1 -> 5 -> 2 -> 4 & 3 inactive</span></div>
|
|
<div class="line"><a name="l01356"></a><span class="lineno"> 1356</span> <span class="comment">// 1 -> 2 -> 5 -> 4 & 3 inactive</span></div>
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|
<div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>  </div>
|
|
<div class="line"><a name="l01358"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_extended_swap_active_operator.html"> 1358</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_extended_swap_active_operator.html">ExtendedSwapActiveOperator</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a> {</div>
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|
<div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l01360"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_extended_swap_active_operator.html#afb8ad3ff015452ce6dbf9a9663245f98"> 1360</a></span>  <a class="code" href="classoperations__research_1_1_extended_swap_active_operator.html#afb8ad3ff015452ce6dbf9a9663245f98">ExtendedSwapActiveOperator</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
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|
<div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
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|
<div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>  std::function<<span class="keywordtype">int</span>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)> start_empty_path_class)</div>
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|
<div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>  : <a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">BaseInactiveNodeToPathOperator</a>(vars, secondary_vars, 2,</div>
|
|
<div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>  std::move(start_empty_path_class)) {}</div>
|
|
<div class="line"><a name="l01365"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_extended_swap_active_operator.html#ab6221e057ab68b747dd7ea9acfd020d2"> 1365</a></span>  <a class="code" href="classoperations__research_1_1_extended_swap_active_operator.html#ab6221e057ab68b747dd7ea9acfd020d2">~ExtendedSwapActiveOperator</a>()<span class="keyword"> override </span>{}</div>
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|
<div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_extended_swap_active_operator.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>  </div>
|
|
<div class="line"><a name="l01368"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_extended_swap_active_operator.html#aed804747c45a7e1caf81461f9e45dd91"> 1368</a></span>  std::string <a class="code" href="classoperations__research_1_1_extended_swap_active_operator.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>  <span class="keywordflow">return</span> <span class="stringliteral">"ExtendedSwapActiveOperator"</span>;</div>
|
|
<div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>  }</div>
|
|
<div class="line"><a name="l01371"></a><span class="lineno"> 1371</span> };</div>
|
|
<div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>  </div>
|
|
<div class="line"><a name="l01373"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_extended_swap_active_operator.html#a24ea165f00f8e15de94958fc804ff209"> 1373</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_extended_swap_active_operator.html#a24ea165f00f8e15de94958fc804ff209">ExtendedSwapActiveOperator::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> base0 = <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0);</div>
|
|
<div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> base1 = <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(1);</div>
|
|
<div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(base0) == base1) {</div>
|
|
<div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>  }</div>
|
|
<div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_path_operator.html#adfe2c499f99ed814dbdd8e75db63ae3e">MakeChainInactive</a>(base0, <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(base0)) &&</div>
|
|
<div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a8b1a0ecf6778a8018576d94b3c73930b">MakeActive</a>(<a class="code" href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ab0d62f0ff3a169261d0a43c282093d12">GetInactiveNode</a>(), base1);</div>
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|
<div class="line"><a name="l01381"></a><span class="lineno"> 1381</span> }</div>
|
|
<div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>  </div>
|
|
<div class="line"><a name="l01383"></a><span class="lineno"> 1383</span> <span class="comment">// ----- TSP-based operators -----</span></div>
|
|
<div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>  </div>
|
|
<div class="line"><a name="l01385"></a><span class="lineno"> 1385</span> <span class="comment">// Sliding TSP operator</span></div>
|
|
<div class="line"><a name="l01386"></a><span class="lineno"> 1386</span> <span class="comment">// Uses an exact dynamic programming algorithm to solve the TSP corresponding</span></div>
|
|
<div class="line"><a name="l01387"></a><span class="lineno"> 1387</span> <span class="comment">// to path sub-chains.</span></div>
|
|
<div class="line"><a name="l01388"></a><span class="lineno"> 1388</span> <span class="comment">// For a subchain 1 -> 2 -> 3 -> 4 -> 5 -> 6, solves the TSP on nodes A, 2, 3,</span></div>
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|
<div class="line"><a name="l01389"></a><span class="lineno"> 1389</span> <span class="comment">// 4, 5, where A is a merger of nodes 1 and 6 such that cost(A,i) = cost(1,i)</span></div>
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|
<div class="line"><a name="l01390"></a><span class="lineno"> 1390</span> <span class="comment">// and cost(i,A) = cost(i,6).</span></div>
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|
<div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>  </div>
|
|
<div class="line"><a name="l01392"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_opt.html"> 1392</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_t_s_p_opt.html">TSPOpt</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
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|
<div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>  <a class="code" href="classoperations__research_1_1_t_s_p_opt.html#abeab93b2b6b7f3e67d71939e63a3d66a">TSPOpt</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
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|
<div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
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|
<div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>  Solver::IndexEvaluator3 evaluator, <span class="keywordtype">int</span> chain_length);</div>
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|
<div class="line"><a name="l01397"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_opt.html#aa584a42307600b22841b70f188c2cb5c"> 1397</a></span>  <a class="code" href="classoperations__research_1_1_t_s_p_opt.html#aa584a42307600b22841b70f188c2cb5c">~TSPOpt</a>()<span class="keyword"> override </span>{}</div>
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|
<div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_t_s_p_opt.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>  </div>
|
|
<div class="line"><a name="l01400"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_opt.html#aed804747c45a7e1caf81461f9e45dd91"> 1400</a></span>  std::string <a class="code" href="classoperations__research_1_1_t_s_p_opt.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"TSPOpt"</span>; }</div>
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|
<div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>  </div>
|
|
<div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>  std::vector<std::vector<int64>> cost_;</div>
|
|
<div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>  <a class="code" href="classoperations__research_1_1_hamiltonian_path_solver.html">HamiltonianPathSolver<int64, std::vector<std::vector<int64></a>>></div>
|
|
<div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>  hamiltonian_path_solver_;</div>
|
|
<div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>  Solver::IndexEvaluator3 evaluator_;</div>
|
|
<div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> chain_length_;</div>
|
|
<div class="line"><a name="l01408"></a><span class="lineno"> 1408</span> };</div>
|
|
<div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>  </div>
|
|
<div class="line"><a name="l01410"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_opt.html#abeab93b2b6b7f3e67d71939e63a3d66a"> 1410</a></span> <a class="code" href="classoperations__research_1_1_t_s_p_opt.html#abeab93b2b6b7f3e67d71939e63a3d66a">TSPOpt::TSPOpt</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>  Solver::IndexEvaluator3 evaluator, <span class="keywordtype">int</span> chain_length)</div>
|
|
<div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>  : <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 1, true, false, nullptr),</div>
|
|
<div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>  hamiltonian_path_solver_(cost_),</div>
|
|
<div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>  <a class="code" href="search_8cc.html#a5e5e8b8520054d3bdeb53ef0291ce4d9">evaluator_</a>(std::move(evaluator)),</div>
|
|
<div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>  chain_length_(chain_length) {}</div>
|
|
<div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>  </div>
|
|
<div class="line"><a name="l01418"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_opt.html#a24ea165f00f8e15de94958fc804ff209"> 1418</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_t_s_p_opt.html#a24ea165f00f8e15de94958fc804ff209">TSPOpt::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>  std::vector<int64> nodes;</div>
|
|
<div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> chain_end = <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0);</div>
|
|
<div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < chain_length_ + 1; ++i) {</div>
|
|
<div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>  nodes.push_back(chain_end);</div>
|
|
<div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(chain_end)) {</div>
|
|
<div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>  }</div>
|
|
<div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>  chain_end = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(chain_end);</div>
|
|
<div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>  }</div>
|
|
<div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>  <span class="keywordflow">if</span> (nodes.size() <= 3) {</div>
|
|
<div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01430"></a><span class="lineno"> 1430</span>  }</div>
|
|
<div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> chain_path = <a class="code" href="classoperations__research_1_1_path_operator.html#ae507915e833da66ed7371b87f6fc61ff">Path</a>(<a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0));</div>
|
|
<div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> size = nodes.size() - 1;</div>
|
|
<div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>  cost_.resize(size);</div>
|
|
<div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; ++i) {</div>
|
|
<div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>  cost_[i].resize(size);</div>
|
|
<div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>  cost_[i][0] = evaluator_(nodes[i], nodes[size], chain_path);</div>
|
|
<div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 1; j < size; ++j) {</div>
|
|
<div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>  cost_[i][j] = evaluator_(nodes[i], nodes[j], chain_path);</div>
|
|
<div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>  }</div>
|
|
<div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>  }</div>
|
|
<div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>  hamiltonian_path_solver_.<a class="code" href="classoperations__research_1_1_hamiltonian_path_solver.html#a19edb994fca04e71736cf3a8d62d7a73">ChangeCostMatrix</a>(cost_);</div>
|
|
<div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>  std::vector<PathNodeIndex> path;</div>
|
|
<div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>  hamiltonian_path_solver_.<a class="code" href="classoperations__research_1_1_hamiltonian_path_solver.html#a326a998ed18bedda49bd2cab5cbd4079">TravelingSalesmanPath</a>(&path);</div>
|
|
<div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>  CHECK_EQ(size + 1, path.size());</div>
|
|
<div class="line"><a name="l01445"></a><span class="lineno"> 1445</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size - 1; ++i) {</div>
|
|
<div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a75322f62fb4d3c731035035f7d6aa3a4">SetNext</a>(nodes[path[i]], nodes[path[i + 1]], chain_path);</div>
|
|
<div class="line"><a name="l01447"></a><span class="lineno"> 1447</span>  }</div>
|
|
<div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a75322f62fb4d3c731035035f7d6aa3a4">SetNext</a>(nodes[path[size - 1]], nodes[size], chain_path);</div>
|
|
<div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01450"></a><span class="lineno"> 1450</span> }</div>
|
|
<div class="line"><a name="l01451"></a><span class="lineno"> 1451</span>  </div>
|
|
<div class="line"><a name="l01452"></a><span class="lineno"> 1452</span> <span class="comment">// TSP-base lns</span></div>
|
|
<div class="line"><a name="l01453"></a><span class="lineno"> 1453</span> <span class="comment">// Randomly merge consecutive nodes until n "meta"-nodes remain and solve the</span></div>
|
|
<div class="line"><a name="l01454"></a><span class="lineno"> 1454</span> <span class="comment">// corresponding TSP. This can be seen as a large neighborhood search operator</span></div>
|
|
<div class="line"><a name="l01455"></a><span class="lineno"> 1455</span> <span class="comment">// although decisions are taken with the operator.</span></div>
|
|
<div class="line"><a name="l01456"></a><span class="lineno"> 1456</span> <span class="comment">// This is an "unlimited" neighborhood which must be stopped by search limits.</span></div>
|
|
<div class="line"><a name="l01457"></a><span class="lineno"> 1457</span> <span class="comment">// To force diversification, the operator iteratively forces each node to serve</span></div>
|
|
<div class="line"><a name="l01458"></a><span class="lineno"> 1458</span> <span class="comment">// as base of a meta-node.</span></div>
|
|
<div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>  </div>
|
|
<div class="line"><a name="l01460"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_lns.html"> 1460</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_t_s_p_lns.html">TSPLns</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>  <a class="code" href="classoperations__research_1_1_t_s_p_lns.html#a45c4153f826737945ddc7356f9d395b2">TSPLns</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a name="l01464"></a><span class="lineno"> 1464</span>  Solver::IndexEvaluator3 evaluator, <span class="keywordtype">int</span> tsp_size);</div>
|
|
<div class="line"><a name="l01465"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_lns.html#a789aa737b9dceff71fbd58eb56b6449c"> 1465</a></span>  <a class="code" href="classoperations__research_1_1_t_s_p_lns.html#a789aa737b9dceff71fbd58eb56b6449c">~TSPLns</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_t_s_p_lns.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>  </div>
|
|
<div class="line"><a name="l01468"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_lns.html#aed804747c45a7e1caf81461f9e45dd91"> 1468</a></span>  std::string <a class="code" href="classoperations__research_1_1_t_s_p_lns.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"TSPLns"</span>; }</div>
|
|
<div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>  </div>
|
|
<div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>  <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_t_s_p_lns.html#ad14cde260686e5b4174e691675df3139">MakeOneNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>  </div>
|
|
<div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>  <span class="keywordtype">void</span> OnNodeInitialization()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>  <span class="comment">// NOTE: Avoid any computations if there are no vars added.</span></div>
|
|
<div class="line"><a name="l01476"></a><span class="lineno"> 1476</span>  has_long_enough_paths_ = <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#a24926108b770033792d015cb86aeffb3">Size</a>() != 0;</div>
|
|
<div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>  }</div>
|
|
<div class="line"><a name="l01478"></a><span class="lineno"> 1478</span>  </div>
|
|
<div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>  std::vector<std::vector<int64>> cost_;</div>
|
|
<div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>  HamiltonianPathSolver<int64, std::vector<std::vector<int64>>></div>
|
|
<div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>  hamiltonian_path_solver_;</div>
|
|
<div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>  Solver::IndexEvaluator3 evaluator_;</div>
|
|
<div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> tsp_size_;</div>
|
|
<div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>  std::mt19937 rand_;</div>
|
|
<div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>  <span class="keywordtype">bool</span> has_long_enough_paths_;</div>
|
|
<div class="line"><a name="l01486"></a><span class="lineno"> 1486</span> };</div>
|
|
<div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>  </div>
|
|
<div class="line"><a name="l01488"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_lns.html#a45c4153f826737945ddc7356f9d395b2"> 1488</a></span> <a class="code" href="classoperations__research_1_1_t_s_p_lns.html#a45c4153f826737945ddc7356f9d395b2">TSPLns::TSPLns</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>  Solver::IndexEvaluator3 evaluator, <span class="keywordtype">int</span> tsp_size)</div>
|
|
<div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>  : <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 1, true, false, nullptr),</div>
|
|
<div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>  hamiltonian_path_solver_(cost_),</div>
|
|
<div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>  <a class="code" href="search_8cc.html#a5e5e8b8520054d3bdeb53ef0291ce4d9">evaluator_</a>(std::move(evaluator)),</div>
|
|
<div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>  tsp_size_(tsp_size),</div>
|
|
<div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>  rand_(CpRandomSeed()),</div>
|
|
<div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>  has_long_enough_paths_(true) {</div>
|
|
<div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>  CHECK_GE(tsp_size_, 0);</div>
|
|
<div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>  cost_.resize(tsp_size_);</div>
|
|
<div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < tsp_size_; ++i) {</div>
|
|
<div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>  cost_[i].resize(tsp_size_);</div>
|
|
<div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>  }</div>
|
|
<div class="line"><a name="l01502"></a><span class="lineno"> 1502</span> }</div>
|
|
<div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>  </div>
|
|
<div class="line"><a name="l01504"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_lns.html#ad14cde260686e5b4174e691675df3139"> 1504</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_t_s_p_lns.html#ad14cde260686e5b4174e691675df3139">TSPLns::MakeOneNeighbor</a>() {</div>
|
|
<div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>  <span class="keywordflow">while</span> (has_long_enough_paths_) {</div>
|
|
<div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>  has_long_enough_paths_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#ad14cde260686e5b4174e691675df3139">PathOperator::MakeOneNeighbor</a>()) {</div>
|
|
<div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>  }</div>
|
|
<div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>  <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#a8beb998a68abceb71f87d3bc8a35bd78">Var</a>(0)->solver()->TopPeriodicCheck();</div>
|
|
<div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>  }</div>
|
|
<div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01513"></a><span class="lineno"> 1513</span> }</div>
|
|
<div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>  </div>
|
|
<div class="line"><a name="l01515"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_t_s_p_lns.html#a24ea165f00f8e15de94958fc804ff209"> 1515</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_t_s_p_lns.html#a24ea165f00f8e15de94958fc804ff209">TSPLns::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> base_node = <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0);</div>
|
|
<div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>  std::vector<int64> nodes;</div>
|
|
<div class="line"><a name="l01518"></a><span class="lineno"> 1518</span>  <span class="keywordflow">for</span> (<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node = <a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(0); !<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(node); node = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(node)) {</div>
|
|
<div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>  nodes.push_back(node);</div>
|
|
<div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>  }</div>
|
|
<div class="line"><a name="l01521"></a><span class="lineno"> 1521</span>  <span class="keywordflow">if</span> (nodes.size() <= tsp_size_) {</div>
|
|
<div class="line"><a name="l01522"></a><span class="lineno"> 1522</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01523"></a><span class="lineno"> 1523</span>  }</div>
|
|
<div class="line"><a name="l01524"></a><span class="lineno"> 1524</span>  has_long_enough_paths_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01525"></a><span class="lineno"> 1525</span>  <span class="comment">// Randomly select break nodes (final nodes of a meta-node, after which</span></div>
|
|
<div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>  <span class="comment">// an arc is relaxed.</span></div>
|
|
<div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>  absl::flat_hash_set<int64> breaks_set;</div>
|
|
<div class="line"><a name="l01528"></a><span class="lineno"> 1528</span>  <span class="comment">// Always add base node to break nodes (diversification)</span></div>
|
|
<div class="line"><a name="l01529"></a><span class="lineno"> 1529</span>  breaks_set.insert(base_node);</div>
|
|
<div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>  CHECK(!nodes.empty()); <span class="comment">// Should have been caught earlier.</span></div>
|
|
<div class="line"><a name="l01531"></a><span class="lineno"> 1531</span>  <span class="keywordflow">while</span> (breaks_set.size() < tsp_size_) {</div>
|
|
<div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> one_break = nodes[absl::Uniform<int>(rand_, 0, nodes.size())];</div>
|
|
<div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>  <span class="keywordflow">if</span> (!<a class="code" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(breaks_set, one_break)) {</div>
|
|
<div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>  breaks_set.insert(one_break);</div>
|
|
<div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>  }</div>
|
|
<div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>  }</div>
|
|
<div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>  CHECK_EQ(breaks_set.size(), tsp_size_);</div>
|
|
<div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>  <span class="comment">// Setup break node indexing and internal meta-node cost (cost of partial</span></div>
|
|
<div class="line"><a name="l01539"></a><span class="lineno"> 1539</span>  <span class="comment">// route starting at first node of the meta-node and ending at its last node);</span></div>
|
|
<div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>  <span class="comment">// this cost has to be added to the TSP matrix cost in order to respect the</span></div>
|
|
<div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>  <span class="comment">// triangle inequality.</span></div>
|
|
<div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>  std::vector<int> breaks;</div>
|
|
<div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>  std::vector<int64> meta_node_costs;</div>
|
|
<div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a> = 0;</div>
|
|
<div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node = <a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(0);</div>
|
|
<div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node_path = <a class="code" href="classoperations__research_1_1_path_operator.html#ae507915e833da66ed7371b87f6fc61ff">Path</a>(node);</div>
|
|
<div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>  <span class="keywordflow">while</span> (!<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(node)) {</div>
|
|
<div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(node);</div>
|
|
<div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>  <span class="keywordflow">if</span> (<a class="code" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(breaks_set, node)) {</div>
|
|
<div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>  breaks.push_back(node);</div>
|
|
<div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>  meta_node_costs.push_back(<a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>);</div>
|
|
<div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>  <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a> = 0;</div>
|
|
<div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>  <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a> = <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(<a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>, evaluator_(node, <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, node_path));</div>
|
|
<div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>  }</div>
|
|
<div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>  node = <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
|
|
<div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>  }</div>
|
|
<div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>  meta_node_costs[0] += <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>;</div>
|
|
<div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>  CHECK_EQ(breaks.size(), tsp_size_);</div>
|
|
<div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>  <span class="comment">// Setup TSP cost matrix</span></div>
|
|
<div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>  CHECK_EQ(meta_node_costs.size(), tsp_size_);</div>
|
|
<div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < tsp_size_; ++i) {</div>
|
|
<div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>  cost_[i][0] =</div>
|
|
<div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>  <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(meta_node_costs[i],</div>
|
|
<div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>  evaluator_(breaks[i], <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(breaks[tsp_size_ - 1]), node_path));</div>
|
|
<div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 1; j < tsp_size_; ++j) {</div>
|
|
<div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>  cost_[i][j] =</div>
|
|
<div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>  <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(meta_node_costs[i],</div>
|
|
<div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>  evaluator_(breaks[i], <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(breaks[j - 1]), node_path));</div>
|
|
<div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>  }</div>
|
|
<div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>  cost_[i][i] = 0;</div>
|
|
<div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>  }</div>
|
|
<div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>  <span class="comment">// Solve TSP and inject solution in delta (only if it leads to a new solution)</span></div>
|
|
<div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>  hamiltonian_path_solver_.<a class="code" href="classoperations__research_1_1_hamiltonian_path_solver.html#a19edb994fca04e71736cf3a8d62d7a73">ChangeCostMatrix</a>(cost_);</div>
|
|
<div class="line"><a name="l01575"></a><span class="lineno"> 1575</span>  std::vector<PathNodeIndex> path;</div>
|
|
<div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>  hamiltonian_path_solver_.<a class="code" href="classoperations__research_1_1_hamiltonian_path_solver.html#a326a998ed18bedda49bd2cab5cbd4079">TravelingSalesmanPath</a>(&path);</div>
|
|
<div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>  <span class="keywordtype">bool</span> nochange = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < path.size() - 1; ++i) {</div>
|
|
<div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>  <span class="keywordflow">if</span> (path[i] != i) {</div>
|
|
<div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>  nochange = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>  }</div>
|
|
<div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>  }</div>
|
|
<div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>  <span class="keywordflow">if</span> (nochange) {</div>
|
|
<div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>  }</div>
|
|
<div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>  CHECK_EQ(0, path[path.size() - 1]);</div>
|
|
<div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < tsp_size_ - 1; ++i) {</div>
|
|
<div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a75322f62fb4d3c731035035f7d6aa3a4">SetNext</a>(breaks[path[i]], <a class="code" href="classoperations__research_1_1_path_operator.html#a6e645c04c651a5cd0c5b1474c503713c">OldNext</a>(breaks[path[i + 1] - 1]), node_path);</div>
|
|
<div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>  }</div>
|
|
<div class="line"><a name="l01591"></a><span class="lineno"> 1591</span>  <a class="code" href="classoperations__research_1_1_path_operator.html#a75322f62fb4d3c731035035f7d6aa3a4">SetNext</a>(breaks[path[tsp_size_ - 1]], <a class="code" href="classoperations__research_1_1_path_operator.html#a6e645c04c651a5cd0c5b1474c503713c">OldNext</a>(breaks[tsp_size_ - 1]),</div>
|
|
<div class="line"><a name="l01592"></a><span class="lineno"> 1592</span>  node_path);</div>
|
|
<div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01594"></a><span class="lineno"> 1594</span> }</div>
|
|
<div class="line"><a name="l01595"></a><span class="lineno"> 1595</span>  </div>
|
|
<div class="line"><a name="l01596"></a><span class="lineno"> 1596</span> <span class="comment">// ----- Lin Kernighan -----</span></div>
|
|
<div class="line"><a name="l01597"></a><span class="lineno"> 1597</span>  </div>
|
|
<div class="line"><a name="l01598"></a><span class="lineno"> 1598</span> <span class="comment">// For each variable in vars, stores the 'size' pairs(i,j) with the smallest</span></div>
|
|
<div class="line"><a name="l01599"></a><span class="lineno"> 1599</span> <span class="comment">// value according to evaluator, where i is the index of the variable in vars</span></div>
|
|
<div class="line"><a name="l01600"></a><span class="lineno"> 1600</span> <span class="comment">// and j is in the domain of the variable.</span></div>
|
|
<div class="line"><a name="l01601"></a><span class="lineno"> 1601</span> <span class="comment">// Note that the resulting pairs are sorted.</span></div>
|
|
<div class="line"><a name="l01602"></a><span class="lineno"> 1602</span> <span class="comment">// Works in O(size) per variable on average (same approach as qsort)</span></div>
|
|
<div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>  </div>
|
|
<div class="line"><a name="l01604"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_nearest_neighbors.html"> 1604</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_nearest_neighbors.html">NearestNeighbors</a> {</div>
|
|
<div class="line"><a name="l01605"></a><span class="lineno"> 1605</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l01606"></a><span class="lineno"> 1606</span>  <a class="code" href="classoperations__research_1_1_nearest_neighbors.html#a56d504af3d483f34e19e5646f0e71073">NearestNeighbors</a>(Solver::IndexEvaluator3 evaluator,</div>
|
|
<div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a>& path_operator, <span class="keywordtype">int</span> size);</div>
|
|
<div class="line"><a name="l01608"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_nearest_neighbors.html#ad583547ce3ea34c032bb5032c0a4a394"> 1608</a></span>  <span class="keyword">virtual</span> <a class="code" href="classoperations__research_1_1_nearest_neighbors.html#ad583547ce3ea34c032bb5032c0a4a394">~NearestNeighbors</a>() {}</div>
|
|
<div class="line"><a name="l01609"></a><span class="lineno"> 1609</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_nearest_neighbors.html#a98b1050f09da390896f964fb7a892391">Initialize</a>();</div>
|
|
<div class="line"><a name="l01610"></a><span class="lineno"> 1610</span>  <span class="keyword">const</span> std::vector<int>& <a class="code" href="classoperations__research_1_1_nearest_neighbors.html#a16d9fd5e5be1efe514dad5dd85b7e6e9">Neighbors</a>(<span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) <span class="keyword">const</span>;</div>
|
|
<div class="line"><a name="l01611"></a><span class="lineno"> 1611</span>  </div>
|
|
<div class="line"><a name="l01612"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_nearest_neighbors.html#a8eba5d533fa9df4617c1868d3ec2afc4"> 1612</a></span>  <span class="keyword">virtual</span> std::string <a class="code" href="classoperations__research_1_1_nearest_neighbors.html#a8eba5d533fa9df4617c1868d3ec2afc4">DebugString</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"NearestNeighbors"</span>; }</div>
|
|
<div class="line"><a name="l01613"></a><span class="lineno"> 1613</span>  </div>
|
|
<div class="line"><a name="l01614"></a><span class="lineno"> 1614</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l01615"></a><span class="lineno"> 1615</span>  <span class="keywordtype">void</span> ComputeNearest(<span class="keywordtype">int</span> <a class="code" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>);</div>
|
|
<div class="line"><a name="l01616"></a><span class="lineno"> 1616</span>  </div>
|
|
<div class="line"><a name="l01617"></a><span class="lineno"> 1617</span>  std::vector<std::vector<int>> neighbors_;</div>
|
|
<div class="line"><a name="l01618"></a><span class="lineno"> 1618</span>  Solver::IndexEvaluator3 evaluator_;</div>
|
|
<div class="line"><a name="l01619"></a><span class="lineno"> 1619</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a>& path_operator_;</div>
|
|
<div class="line"><a name="l01620"></a><span class="lineno"> 1620</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> size_;</div>
|
|
<div class="line"><a name="l01621"></a><span class="lineno"> 1621</span>  <span class="keywordtype">bool</span> initialized_;</div>
|
|
<div class="line"><a name="l01622"></a><span class="lineno"> 1622</span>  </div>
|
|
<div class="line"><a name="l01623"></a><span class="lineno"> 1623</span>  DISALLOW_COPY_AND_ASSIGN(<a class="code" href="classoperations__research_1_1_nearest_neighbors.html">NearestNeighbors</a>);</div>
|
|
<div class="line"><a name="l01624"></a><span class="lineno"> 1624</span> };</div>
|
|
<div class="line"><a name="l01625"></a><span class="lineno"> 1625</span>  </div>
|
|
<div class="line"><a name="l01626"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_nearest_neighbors.html#a56d504af3d483f34e19e5646f0e71073"> 1626</a></span> <a class="code" href="classoperations__research_1_1_nearest_neighbors.html#a56d504af3d483f34e19e5646f0e71073">NearestNeighbors::NearestNeighbors</a>(Solver::IndexEvaluator3 evaluator,</div>
|
|
<div class="line"><a name="l01627"></a><span class="lineno"> 1627</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a>& path_operator, <span class="keywordtype">int</span> size)</div>
|
|
<div class="line"><a name="l01628"></a><span class="lineno"> 1628</span>  : <a class="code" href="search_8cc.html#a5e5e8b8520054d3bdeb53ef0291ce4d9">evaluator_</a>(std::move(evaluator)),</div>
|
|
<div class="line"><a name="l01629"></a><span class="lineno"> 1629</span>  path_operator_(path_operator),</div>
|
|
<div class="line"><a name="l01630"></a><span class="lineno"> 1630</span>  size_(size),</div>
|
|
<div class="line"><a name="l01631"></a><span class="lineno"> 1631</span>  initialized_(false) {}</div>
|
|
<div class="line"><a name="l01632"></a><span class="lineno"> 1632</span>  </div>
|
|
<div class="line"><a name="l01633"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_nearest_neighbors.html#a98b1050f09da390896f964fb7a892391"> 1633</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_nearest_neighbors.html#a98b1050f09da390896f964fb7a892391">NearestNeighbors::Initialize</a>() {</div>
|
|
<div class="line"><a name="l01634"></a><span class="lineno"> 1634</span>  <span class="comment">// TODO(user): recompute if node changes path ?</span></div>
|
|
<div class="line"><a name="l01635"></a><span class="lineno"> 1635</span>  <span class="keywordflow">if</span> (!initialized_) {</div>
|
|
<div class="line"><a name="l01636"></a><span class="lineno"> 1636</span>  initialized_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01637"></a><span class="lineno"> 1637</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < path_operator_.<a class="code" href="classoperations__research_1_1_path_operator.html#a208d45797eebd7cad439cc43b049103d">number_of_nexts</a>(); ++i) {</div>
|
|
<div class="line"><a name="l01638"></a><span class="lineno"> 1638</span>  neighbors_.push_back(std::vector<int>());</div>
|
|
<div class="line"><a name="l01639"></a><span class="lineno"> 1639</span>  ComputeNearest(i);</div>
|
|
<div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>  }</div>
|
|
<div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>  }</div>
|
|
<div class="line"><a name="l01642"></a><span class="lineno"> 1642</span> }</div>
|
|
<div class="line"><a name="l01643"></a><span class="lineno"> 1643</span>  </div>
|
|
<div class="line"><a name="l01644"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_nearest_neighbors.html#a16d9fd5e5be1efe514dad5dd85b7e6e9"> 1644</a></span> <span class="keyword">const</span> std::vector<int>& <a class="code" href="classoperations__research_1_1_nearest_neighbors.html#a16d9fd5e5be1efe514dad5dd85b7e6e9">NearestNeighbors::Neighbors</a>(<span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l01645"></a><span class="lineno"> 1645</span>  <span class="keywordflow">return</span> neighbors_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
|
|
<div class="line"><a name="l01646"></a><span class="lineno"> 1646</span> }</div>
|
|
<div class="line"><a name="l01647"></a><span class="lineno"> 1647</span>  </div>
|
|
<div class="line"><a name="l01648"></a><span class="lineno"> 1648</span> <span class="keywordtype">void</span> NearestNeighbors::ComputeNearest(<span class="keywordtype">int</span> <a class="code" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>) {</div>
|
|
<div class="line"><a name="l01649"></a><span class="lineno"> 1649</span>  <span class="comment">// Find size_ nearest neighbors for row of index 'row'.</span></div>
|
|
<div class="line"><a name="l01650"></a><span class="lineno"> 1650</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> path = path_operator_.<a class="code" href="classoperations__research_1_1_path_operator.html#ae507915e833da66ed7371b87f6fc61ff">Path</a>(<a class="code" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>);</div>
|
|
<div class="line"><a name="l01651"></a><span class="lineno"> 1651</span>  <span class="keyword">const</span> IntVar* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = path_operator_.<a class="code" href="classoperations__research_1_1_var_local_search_operator.html#a8beb998a68abceb71f87d3bc8a35bd78">Var</a>(<a class="code" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>);</div>
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<div class="line"><a name="l01652"></a><span class="lineno"> 1652</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> var_min = <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->Min();</div>
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<div class="line"><a name="l01653"></a><span class="lineno"> 1653</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> var_size = <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->Max() - var_min + 1;</div>
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<div class="line"><a name="l01654"></a><span class="lineno"> 1654</span>  <span class="keyword">using</span> ValuedIndex = std::pair<<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <span class="comment">/*value*/</span>, <span class="keywordtype">int</span> <span class="comment">/*index*/</span>>;</div>
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<div class="line"><a name="l01655"></a><span class="lineno"> 1655</span>  std::vector<ValuedIndex> neighbors(var_size);</div>
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<div class="line"><a name="l01656"></a><span class="lineno"> 1656</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < var_size; ++i) {</div>
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<div class="line"><a name="l01657"></a><span class="lineno"> 1657</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = i + var_min;</div>
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<div class="line"><a name="l01658"></a><span class="lineno"> 1658</span>  neighbors[i] = std::make_pair(evaluator_(<a class="code" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, path), <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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<div class="line"><a name="l01659"></a><span class="lineno"> 1659</span>  }</div>
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<div class="line"><a name="l01660"></a><span class="lineno"> 1660</span>  <span class="keywordflow">if</span> (var_size > size_) {</div>
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<div class="line"><a name="l01661"></a><span class="lineno"> 1661</span>  std::nth_element(neighbors.begin(), neighbors.begin() + size_ - 1,</div>
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<div class="line"><a name="l01662"></a><span class="lineno"> 1662</span>  neighbors.end());</div>
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<div class="line"><a name="l01663"></a><span class="lineno"> 1663</span>  }</div>
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<div class="line"><a name="l01664"></a><span class="lineno"> 1664</span>  </div>
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<div class="line"><a name="l01665"></a><span class="lineno"> 1665</span>  <span class="comment">// Setup global neighbor matrix for row row_index</span></div>
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<div class="line"><a name="l01666"></a><span class="lineno"> 1666</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">std::min</a>(size_, var_size); ++i) {</div>
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<div class="line"><a name="l01667"></a><span class="lineno"> 1667</span>  neighbors_[<a class="code" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>].push_back(neighbors[i].second);</div>
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|
<div class="line"><a name="l01668"></a><span class="lineno"> 1668</span>  }</div>
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<div class="line"><a name="l01669"></a><span class="lineno"> 1669</span>  std::sort(neighbors_[<a class="code" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>].begin(), neighbors_[<a class="code" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>].end());</div>
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|
<div class="line"><a name="l01670"></a><span class="lineno"> 1670</span> }</div>
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<div class="line"><a name="l01671"></a><span class="lineno"> 1671</span>  </div>
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<div class="line"><a name="l01672"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_lin_kernighan.html"> 1672</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_lin_kernighan.html">LinKernighan</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
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<div class="line"><a name="l01673"></a><span class="lineno"> 1673</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l01674"></a><span class="lineno"> 1674</span>  <a class="code" href="classoperations__research_1_1_lin_kernighan.html#ac0b773cd72e881364f22fc930bc9867c">LinKernighan</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
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<div class="line"><a name="l01675"></a><span class="lineno"> 1675</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
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<div class="line"><a name="l01676"></a><span class="lineno"> 1676</span>  <span class="keyword">const</span> Solver::IndexEvaluator3& evaluator, <span class="keywordtype">bool</span> topt);</div>
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<div class="line"><a name="l01677"></a><span class="lineno"> 1677</span>  <a class="code" href="classoperations__research_1_1_lin_kernighan.html#a8fae09c636da0b2a6812840e6e27bd8b">~LinKernighan</a>() <span class="keyword">override</span>;</div>
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|
<div class="line"><a name="l01678"></a><span class="lineno"> 1678</span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_lin_kernighan.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
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|
<div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>  </div>
|
|
<div class="line"><a name="l01680"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_lin_kernighan.html#aed804747c45a7e1caf81461f9e45dd91"> 1680</a></span>  std::string <a class="code" href="classoperations__research_1_1_lin_kernighan.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"LinKernighan"</span>; }</div>
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|
<div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>  </div>
|
|
<div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>  <span class="keyword">private</span>:</div>
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|
<div class="line"><a name="l01683"></a><span class="lineno"> 1683</span>  <span class="keywordtype">void</span> OnNodeInitialization() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l01684"></a><span class="lineno"> 1684</span>  </div>
|
|
<div class="line"><a name="l01685"></a><span class="lineno"> 1685</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> kNeighbors;</div>
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|
<div class="line"><a name="l01686"></a><span class="lineno"> 1686</span>  </div>
|
|
<div class="line"><a name="l01687"></a><span class="lineno"> 1687</span>  <span class="keywordtype">bool</span> InFromOut(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> in_i, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> in_j, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>* out, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>* gain);</div>
|
|
<div class="line"><a name="l01688"></a><span class="lineno"> 1688</span>  </div>
|
|
<div class="line"><a name="l01689"></a><span class="lineno"> 1689</span>  Solver::IndexEvaluator3 <span class="keyword">const</span> evaluator_;</div>
|
|
<div class="line"><a name="l01690"></a><span class="lineno"> 1690</span>  <a class="code" href="classoperations__research_1_1_nearest_neighbors.html">NearestNeighbors</a> neighbors_;</div>
|
|
<div class="line"><a name="l01691"></a><span class="lineno"> 1691</span>  absl::flat_hash_set<int64> marked_;</div>
|
|
<div class="line"><a name="l01692"></a><span class="lineno"> 1692</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> topt_;</div>
|
|
<div class="line"><a name="l01693"></a><span class="lineno"> 1693</span> };</div>
|
|
<div class="line"><a name="l01694"></a><span class="lineno"> 1694</span>  </div>
|
|
<div class="line"><a name="l01695"></a><span class="lineno"> 1695</span> <span class="comment">// While the accumulated local gain is positive, perform a 2opt or a 3opt move</span></div>
|
|
<div class="line"><a name="l01696"></a><span class="lineno"> 1696</span> <span class="comment">// followed by a series of 2opt moves. Return a neighbor for which the global</span></div>
|
|
<div class="line"><a name="l01697"></a><span class="lineno"> 1697</span> <span class="comment">// gain is positive.</span></div>
|
|
<div class="line"><a name="l01698"></a><span class="lineno"> 1698</span>  </div>
|
|
<div class="line"><a name="l01699"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_lin_kernighan.html#ac0b773cd72e881364f22fc930bc9867c"> 1699</a></span> <a class="code" href="classoperations__research_1_1_lin_kernighan.html#ac0b773cd72e881364f22fc930bc9867c">LinKernighan::LinKernighan</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l01700"></a><span class="lineno"> 1700</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a name="l01701"></a><span class="lineno"> 1701</span>  <span class="keyword">const</span> Solver::IndexEvaluator3& evaluator, <span class="keywordtype">bool</span> topt)</div>
|
|
<div class="line"><a name="l01702"></a><span class="lineno"> 1702</span>  : <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, 1, true, false, nullptr),</div>
|
|
<div class="line"><a name="l01703"></a><span class="lineno"> 1703</span>  <a class="code" href="search_8cc.html#a5e5e8b8520054d3bdeb53ef0291ce4d9">evaluator_</a>(evaluator),</div>
|
|
<div class="line"><a name="l01704"></a><span class="lineno"> 1704</span>  neighbors_(evaluator, *this, kNeighbors),</div>
|
|
<div class="line"><a name="l01705"></a><span class="lineno"> 1705</span>  topt_(topt) {}</div>
|
|
<div class="line"><a name="l01706"></a><span class="lineno"> 1706</span>  </div>
|
|
<div class="line"><a name="l01707"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_lin_kernighan.html#a8fae09c636da0b2a6812840e6e27bd8b"> 1707</a></span> <a class="code" href="classoperations__research_1_1_lin_kernighan.html#a8fae09c636da0b2a6812840e6e27bd8b">LinKernighan::~LinKernighan</a>() {}</div>
|
|
<div class="line"><a name="l01708"></a><span class="lineno"> 1708</span>  </div>
|
|
<div class="line"><a name="l01709"></a><span class="lineno"> 1709</span> <span class="keywordtype">void</span> LinKernighan::OnNodeInitialization() { neighbors_.<a class="code" href="classoperations__research_1_1_nearest_neighbors.html#a98b1050f09da390896f964fb7a892391">Initialize</a>(); }</div>
|
|
<div class="line"><a name="l01710"></a><span class="lineno"> 1710</span>  </div>
|
|
<div class="line"><a name="l01711"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_lin_kernighan.html#a24ea165f00f8e15de94958fc804ff209"> 1711</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_lin_kernighan.html#a24ea165f00f8e15de94958fc804ff209">LinKernighan::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a name="l01712"></a><span class="lineno"> 1712</span>  marked_.clear();</div>
|
|
<div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node = <a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(0);</div>
|
|
<div class="line"><a name="l01714"></a><span class="lineno"> 1714</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> path = <a class="code" href="classoperations__research_1_1_path_operator.html#ae507915e833da66ed7371b87f6fc61ff">Path</a>(node);</div>
|
|
<div class="line"><a name="l01715"></a><span class="lineno"> 1715</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> base = node;</div>
|
|
<div class="line"><a name="l01716"></a><span class="lineno"> 1716</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(node);</div>
|
|
<div class="line"><a name="l01717"></a><span class="lineno"> 1717</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01718"></a><span class="lineno"> 1718</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> out = -1;</div>
|
|
<div class="line"><a name="l01719"></a><span class="lineno"> 1719</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> gain = 0;</div>
|
|
<div class="line"><a name="l01720"></a><span class="lineno"> 1720</span>  marked_.insert(node);</div>
|
|
<div class="line"><a name="l01721"></a><span class="lineno"> 1721</span>  <span class="keywordflow">if</span> (topt_) { <span class="comment">// Try a 3opt first</span></div>
|
|
<div class="line"><a name="l01722"></a><span class="lineno"> 1722</span>  <span class="keywordflow">if</span> (!InFromOut(node, <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, &out, &gain)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01723"></a><span class="lineno"> 1723</span>  marked_.insert(<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>);</div>
|
|
<div class="line"><a name="l01724"></a><span class="lineno"> 1724</span>  marked_.insert(out);</div>
|
|
<div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node1 = out;</div>
|
|
<div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(node1)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01727"></a><span class="lineno"> 1727</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> next1 = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(node1);</div>
|
|
<div class="line"><a name="l01728"></a><span class="lineno"> 1728</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(next1)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01729"></a><span class="lineno"> 1729</span>  <span class="keywordflow">if</span> (!InFromOut(node1, next1, &out, &gain)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01730"></a><span class="lineno"> 1730</span>  marked_.insert(next1);</div>
|
|
<div class="line"><a name="l01731"></a><span class="lineno"> 1731</span>  marked_.insert(out);</div>
|
|
<div class="line"><a name="l01732"></a><span class="lineno"> 1732</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_path_operator.html#aea53f675489ce7c73044deb01a9f3f18">CheckChainValidity</a>(out, node1, node) || !<a class="code" href="classoperations__research_1_1_path_operator.html#afce7de594ac758357d23d1e4b087ebf0">MoveChain</a>(out, node1, node)) {</div>
|
|
<div class="line"><a name="l01733"></a><span class="lineno"> 1733</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01734"></a><span class="lineno"> 1734</span>  }</div>
|
|
<div class="line"><a name="l01735"></a><span class="lineno"> 1735</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> next_out = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(out);</div>
|
|
<div class="line"><a name="l01736"></a><span class="lineno"> 1736</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> in_cost = evaluator_(node, next_out, path);</div>
|
|
<div class="line"><a name="l01737"></a><span class="lineno"> 1737</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> out_cost = evaluator_(out, next_out, path);</div>
|
|
<div class="line"><a name="l01738"></a><span class="lineno"> 1738</span>  <span class="keywordflow">if</span> (<a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(<a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(gain, in_cost), out_cost) > 0) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01739"></a><span class="lineno"> 1739</span>  node = out;</div>
|
|
<div class="line"><a name="l01740"></a><span class="lineno"> 1740</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(node)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01741"></a><span class="lineno"> 1741</span>  <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = next_out;</div>
|
|
<div class="line"><a name="l01742"></a><span class="lineno"> 1742</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01743"></a><span class="lineno"> 1743</span>  }</div>
|
|
<div class="line"><a name="l01744"></a><span class="lineno"> 1744</span>  <span class="comment">// Try 2opts</span></div>
|
|
<div class="line"><a name="l01745"></a><span class="lineno"> 1745</span>  <span class="keywordflow">while</span> (InFromOut(node, <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, &out, &gain)) {</div>
|
|
<div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>  marked_.insert(<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>);</div>
|
|
<div class="line"><a name="l01747"></a><span class="lineno"> 1747</span>  marked_.insert(out);</div>
|
|
<div class="line"><a name="l01748"></a><span class="lineno"> 1748</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> chain_last;</div>
|
|
<div class="line"><a name="l01749"></a><span class="lineno"> 1749</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_path_operator.html#a62997309da1aeeee36192ffa09700eec">ReverseChain</a>(node, out, &chain_last)) {</div>
|
|
<div class="line"><a name="l01750"></a><span class="lineno"> 1750</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01751"></a><span class="lineno"> 1751</span>  }</div>
|
|
<div class="line"><a name="l01752"></a><span class="lineno"> 1752</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> in_cost = evaluator_(base, chain_last, path);</div>
|
|
<div class="line"><a name="l01753"></a><span class="lineno"> 1753</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> out_cost = evaluator_(chain_last, out, path);</div>
|
|
<div class="line"><a name="l01754"></a><span class="lineno"> 1754</span>  <span class="keywordflow">if</span> (<a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(<a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(gain, in_cost), out_cost) > 0) {</div>
|
|
<div class="line"><a name="l01755"></a><span class="lineno"> 1755</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01756"></a><span class="lineno"> 1756</span>  }</div>
|
|
<div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>  node = chain_last;</div>
|
|
<div class="line"><a name="l01758"></a><span class="lineno"> 1758</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(node)) {</div>
|
|
<div class="line"><a name="l01759"></a><span class="lineno"> 1759</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>  }</div>
|
|
<div class="line"><a name="l01761"></a><span class="lineno"> 1761</span>  <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = out;</div>
|
|
<div class="line"><a name="l01762"></a><span class="lineno"> 1762</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>)) {</div>
|
|
<div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01764"></a><span class="lineno"> 1764</span>  }</div>
|
|
<div class="line"><a name="l01765"></a><span class="lineno"> 1765</span>  }</div>
|
|
<div class="line"><a name="l01766"></a><span class="lineno"> 1766</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01767"></a><span class="lineno"> 1767</span> }</div>
|
|
<div class="line"><a name="l01768"></a><span class="lineno"> 1768</span>  </div>
|
|
<div class="line"><a name="l01769"></a><span class="lineno"> 1769</span> <span class="keyword">const</span> <span class="keywordtype">int</span> LinKernighan::kNeighbors = 5 + 1;</div>
|
|
<div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>  </div>
|
|
<div class="line"><a name="l01771"></a><span class="lineno"> 1771</span> <span class="keywordtype">bool</span> LinKernighan::InFromOut(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> in_i, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> in_j, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>* out, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>* gain) {</div>
|
|
<div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>  <span class="keyword">const</span> std::vector<int>& nexts = neighbors_.<a class="code" href="classoperations__research_1_1_nearest_neighbors.html#a16d9fd5e5be1efe514dad5dd85b7e6e9">Neighbors</a>(in_j);</div>
|
|
<div class="line"><a name="l01773"></a><span class="lineno"> 1773</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> best_gain = <a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>;</div>
|
|
<div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> path = <a class="code" href="classoperations__research_1_1_path_operator.html#ae507915e833da66ed7371b87f6fc61ff">Path</a>(in_i);</div>
|
|
<div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> out_cost = evaluator_(in_i, in_j, path);</div>
|
|
<div class="line"><a name="l01776"></a><span class="lineno"> 1776</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> current_gain = <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(*gain, out_cost);</div>
|
|
<div class="line"><a name="l01777"></a><span class="lineno"> 1777</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k = 0; k < nexts.size(); ++k) {</div>
|
|
<div class="line"><a name="l01778"></a><span class="lineno"> 1778</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> = nexts[k];</div>
|
|
<div class="line"><a name="l01779"></a><span class="lineno"> 1779</span>  <span class="keywordflow">if</span> (<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> != in_j) {</div>
|
|
<div class="line"><a name="l01780"></a><span class="lineno"> 1780</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> in_cost = evaluator_(in_j, <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>, path);</div>
|
|
<div class="line"><a name="l01781"></a><span class="lineno"> 1781</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> new_gain = <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(current_gain, in_cost);</div>
|
|
<div class="line"><a name="l01782"></a><span class="lineno"> 1782</span>  <span class="keywordflow">if</span> (new_gain > 0 && <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> != <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(in_j) && marked_.count(in_j) == 0 &&</div>
|
|
<div class="line"><a name="l01783"></a><span class="lineno"> 1783</span>  marked_.count(<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>) == 0) {</div>
|
|
<div class="line"><a name="l01784"></a><span class="lineno"> 1784</span>  <span class="keywordflow">if</span> (best_gain < new_gain) {</div>
|
|
<div class="line"><a name="l01785"></a><span class="lineno"> 1785</span>  *out = <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
|
|
<div class="line"><a name="l01786"></a><span class="lineno"> 1786</span>  best_gain = new_gain;</div>
|
|
<div class="line"><a name="l01787"></a><span class="lineno"> 1787</span>  }</div>
|
|
<div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>  }</div>
|
|
<div class="line"><a name="l01789"></a><span class="lineno"> 1789</span>  }</div>
|
|
<div class="line"><a name="l01790"></a><span class="lineno"> 1790</span>  }</div>
|
|
<div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>  *gain = best_gain;</div>
|
|
<div class="line"><a name="l01792"></a><span class="lineno"> 1792</span>  <span class="keywordflow">return</span> (best_gain > <a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>);</div>
|
|
<div class="line"><a name="l01793"></a><span class="lineno"> 1793</span> }</div>
|
|
<div class="line"><a name="l01794"></a><span class="lineno"> 1794</span>  </div>
|
|
<div class="line"><a name="l01795"></a><span class="lineno"> 1795</span> <span class="comment">// ----- Path-based Large Neighborhood Search -----</span></div>
|
|
<div class="line"><a name="l01796"></a><span class="lineno"> 1796</span>  </div>
|
|
<div class="line"><a name="l01797"></a><span class="lineno"> 1797</span> <span class="comment">// Breaks "number_of_chunks" chains of "chunk_size" arcs, and deactivate all</span></div>
|
|
<div class="line"><a name="l01798"></a><span class="lineno"> 1798</span> <span class="comment">// inactive nodes if "unactive_fragments" is true.</span></div>
|
|
<div class="line"><a name="l01799"></a><span class="lineno"> 1799</span> <span class="comment">// As a special case, if chunk_size=0, then we break full paths.</span></div>
|
|
<div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>  </div>
|
|
<div class="line"><a name="l01801"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_lns.html"> 1801</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_path_lns.html">PathLns</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a> {</div>
|
|
<div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l01803"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_lns.html#a026250f453df6c3c5b417d1815ff1e05"> 1803</a></span>  <a class="code" href="classoperations__research_1_1_path_lns.html#a026250f453df6c3c5b417d1815ff1e05">PathLns</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l01804"></a><span class="lineno"> 1804</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars, <span class="keywordtype">int</span> number_of_chunks,</div>
|
|
<div class="line"><a name="l01805"></a><span class="lineno"> 1805</span>  <span class="keywordtype">int</span> chunk_size, <span class="keywordtype">bool</span> unactive_fragments)</div>
|
|
<div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>  : <a class="code" href="classoperations__research_1_1_path_operator.html">PathOperator</a>(vars, secondary_vars, number_of_chunks, true, true,</div>
|
|
<div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>  nullptr),</div>
|
|
<div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>  number_of_chunks_(number_of_chunks),</div>
|
|
<div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>  chunk_size_(chunk_size),</div>
|
|
<div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>  unactive_fragments_(unactive_fragments) {</div>
|
|
<div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>  CHECK_GE(chunk_size_, 0);</div>
|
|
<div class="line"><a name="l01812"></a><span class="lineno"> 1812</span>  }</div>
|
|
<div class="line"><a name="l01813"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_lns.html#a13eca4316982a1ea9d39c4e50032114b"> 1813</a></span>  <a class="code" href="classoperations__research_1_1_path_lns.html#a13eca4316982a1ea9d39c4e50032114b">~PathLns</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l01814"></a><span class="lineno"> 1814</span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_path_lns.html#a24ea165f00f8e15de94958fc804ff209">MakeNeighbor</a>() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l01815"></a><span class="lineno"> 1815</span>  </div>
|
|
<div class="line"><a name="l01816"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_lns.html#aed804747c45a7e1caf81461f9e45dd91"> 1816</a></span>  std::string <a class="code" href="classoperations__research_1_1_path_lns.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"PathLns"</span>; }</div>
|
|
<div class="line"><a name="l01817"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_lns.html#a4c069642a869d9055609c7eac7078f8c"> 1817</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_path_lns.html#a4c069642a869d9055609c7eac7078f8c">HasFragments</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
|
|
<div class="line"><a name="l01818"></a><span class="lineno"> 1818</span>  </div>
|
|
<div class="line"><a name="l01819"></a><span class="lineno"> 1819</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l01820"></a><span class="lineno"> 1820</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> ChainsAreFullPaths()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> chunk_size_ == 0; }</div>
|
|
<div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>  <span class="keywordtype">void</span> DeactivateChain(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node);</div>
|
|
<div class="line"><a name="l01822"></a><span class="lineno"> 1822</span>  <span class="keywordtype">void</span> DeactivateUnactives();</div>
|
|
<div class="line"><a name="l01823"></a><span class="lineno"> 1823</span>  </div>
|
|
<div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> number_of_chunks_;</div>
|
|
<div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> chunk_size_;</div>
|
|
<div class="line"><a name="l01826"></a><span class="lineno"> 1826</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> unactive_fragments_;</div>
|
|
<div class="line"><a name="l01827"></a><span class="lineno"> 1827</span> };</div>
|
|
<div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>  </div>
|
|
<div class="line"><a name="l01829"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_lns.html#a24ea165f00f8e15de94958fc804ff209"> 1829</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_path_lns.html#a24ea165f00f8e15de94958fc804ff209">PathLns::MakeNeighbor</a>() {</div>
|
|
<div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>  <span class="keywordflow">if</span> (ChainsAreFullPaths()) {</div>
|
|
<div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>  <span class="comment">// Reject the current position as a neighbor if any of its base node</span></div>
|
|
<div class="line"><a name="l01832"></a><span class="lineno"> 1832</span>  <span class="comment">// isn't at the start of a path.</span></div>
|
|
<div class="line"><a name="l01833"></a><span class="lineno"> 1833</span>  <span class="comment">// TODO(user): make this more efficient.</span></div>
|
|
<div class="line"><a name="l01834"></a><span class="lineno"> 1834</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < number_of_chunks_; ++i) {</div>
|
|
<div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(i) != <a class="code" href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">StartNode</a>(i)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>  }</div>
|
|
<div class="line"><a name="l01837"></a><span class="lineno"> 1837</span>  }</div>
|
|
<div class="line"><a name="l01838"></a><span class="lineno"> 1838</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < number_of_chunks_; ++i) {</div>
|
|
<div class="line"><a name="l01839"></a><span class="lineno"> 1839</span>  DeactivateChain(<a class="code" href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">BaseNode</a>(i));</div>
|
|
<div class="line"><a name="l01840"></a><span class="lineno"> 1840</span>  }</div>
|
|
<div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>  DeactivateUnactives();</div>
|
|
<div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01843"></a><span class="lineno"> 1843</span> }</div>
|
|
<div class="line"><a name="l01844"></a><span class="lineno"> 1844</span>  </div>
|
|
<div class="line"><a name="l01845"></a><span class="lineno"> 1845</span> <span class="keywordtype">void</span> PathLns::DeactivateChain(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> node) {</div>
|
|
<div class="line"><a name="l01846"></a><span class="lineno"> 1846</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0, current = node;</div>
|
|
<div class="line"><a name="l01847"></a><span class="lineno"> 1847</span>  (ChainsAreFullPaths() || i < chunk_size_) && !<a class="code" href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">IsPathEnd</a>(current);</div>
|
|
<div class="line"><a name="l01848"></a><span class="lineno"> 1848</span>  ++i, current = <a class="code" href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">Next</a>(current)) {</div>
|
|
<div class="line"><a name="l01849"></a><span class="lineno"> 1849</span>  <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#abcdbe360c416a4cbb906188a13860d7f">Deactivate</a>(current);</div>
|
|
<div class="line"><a name="l01850"></a><span class="lineno"> 1850</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_path_operator.html#ae56132578e8bc7a7eca4af4fd24fa966">ignore_path_vars_</a>) {</div>
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|
<div class="line"><a name="l01851"></a><span class="lineno"> 1851</span>  <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#abcdbe360c416a4cbb906188a13860d7f">Deactivate</a>(<a class="code" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a> + current);</div>
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<div class="line"><a name="l01852"></a><span class="lineno"> 1852</span>  }</div>
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<div class="line"><a name="l01853"></a><span class="lineno"> 1853</span>  }</div>
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<div class="line"><a name="l01854"></a><span class="lineno"> 1854</span> }</div>
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<div class="line"><a name="l01855"></a><span class="lineno"> 1855</span>  </div>
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<div class="line"><a name="l01856"></a><span class="lineno"> 1856</span> <span class="keywordtype">void</span> PathLns::DeactivateUnactives() {</div>
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<div class="line"><a name="l01857"></a><span class="lineno"> 1857</span>  <span class="keywordflow">if</span> (unactive_fragments_) {</div>
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<div class="line"><a name="l01858"></a><span class="lineno"> 1858</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#a24926108b770033792d015cb86aeffb3">Size</a>(); ++i) {</div>
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<div class="line"><a name="l01859"></a><span class="lineno"> 1859</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_path_operator.html#a15db4ae271ce553727a298dd0dbba5e7">IsInactive</a>(i)) {</div>
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<div class="line"><a name="l01860"></a><span class="lineno"> 1860</span>  <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#abcdbe360c416a4cbb906188a13860d7f">Deactivate</a>(i);</div>
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<div class="line"><a name="l01861"></a><span class="lineno"> 1861</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_path_operator.html#ae56132578e8bc7a7eca4af4fd24fa966">ignore_path_vars_</a>) {</div>
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<div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>  <a class="code" href="classoperations__research_1_1_var_local_search_operator.html#abcdbe360c416a4cbb906188a13860d7f">Deactivate</a>(<a class="code" href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">number_of_nexts_</a> + i);</div>
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<div class="line"><a name="l01863"></a><span class="lineno"> 1863</span>  }</div>
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<div class="line"><a name="l01864"></a><span class="lineno"> 1864</span>  }</div>
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<div class="line"><a name="l01865"></a><span class="lineno"> 1865</span>  }</div>
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<div class="line"><a name="l01866"></a><span class="lineno"> 1866</span>  }</div>
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<div class="line"><a name="l01867"></a><span class="lineno"> 1867</span> }</div>
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<div class="line"><a name="l01868"></a><span class="lineno"> 1868</span>  </div>
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<div class="line"><a name="l01869"></a><span class="lineno"> 1869</span> <span class="comment">// ----- Limit the number of neighborhoods explored -----</span></div>
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<div class="line"><a name="l01870"></a><span class="lineno"> 1870</span>  </div>
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<div class="line"><a name="l01871"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_neighborhood_limit.html"> 1871</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_neighborhood_limit.html">NeighborhoodLimit</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a> {</div>
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<div class="line"><a name="l01872"></a><span class="lineno"> 1872</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l01873"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_neighborhood_limit.html#a1ed63c36d4a325520c72baa7ab301b95"> 1873</a></span>  <a class="code" href="classoperations__research_1_1_neighborhood_limit.html#a1ed63c36d4a325520c72baa7ab301b95">NeighborhoodLimit</a>(<a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> op, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> limit)</div>
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<div class="line"><a name="l01874"></a><span class="lineno"> 1874</span>  : operator_(op), limit_(limit), next_neighborhood_calls_(0) {</div>
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<div class="line"><a name="l01875"></a><span class="lineno"> 1875</span>  CHECK(op != <span class="keyword">nullptr</span>);</div>
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|
<div class="line"><a name="l01876"></a><span class="lineno"> 1876</span>  CHECK_GT(limit, 0);</div>
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<div class="line"><a name="l01877"></a><span class="lineno"> 1877</span>  }</div>
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<div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>  </div>
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<div class="line"><a name="l01879"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_neighborhood_limit.html#aeacffb05338262fd232dc77fed8cc586"> 1879</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_neighborhood_limit.html#aeacffb05338262fd232dc77fed8cc586">Start</a>(<span class="keyword">const</span> Assignment* assignment)<span class="keyword"> override </span>{</div>
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<div class="line"><a name="l01880"></a><span class="lineno"> 1880</span>  next_neighborhood_calls_ = 0;</div>
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<div class="line"><a name="l01881"></a><span class="lineno"> 1881</span>  operator_-><a class="code" href="classoperations__research_1_1_local_search_operator.html#ae8505ab0739cf0b585de5844f7a6703c">Start</a>(assignment);</div>
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<div class="line"><a name="l01882"></a><span class="lineno"> 1882</span>  }</div>
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<div class="line"><a name="l01883"></a><span class="lineno"> 1883</span>  </div>
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<div class="line"><a name="l01884"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_neighborhood_limit.html#a2b47576627076cc054924a89a08f69a6"> 1884</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_neighborhood_limit.html#a2b47576627076cc054924a89a08f69a6">MakeNextNeighbor</a>(Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, Assignment* deltadelta)<span class="keyword"> override </span>{</div>
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<div class="line"><a name="l01885"></a><span class="lineno"> 1885</span>  <span class="keywordflow">if</span> (next_neighborhood_calls_ >= limit_) {</div>
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|
<div class="line"><a name="l01886"></a><span class="lineno"> 1886</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a name="l01887"></a><span class="lineno"> 1887</span>  }</div>
|
|
<div class="line"><a name="l01888"></a><span class="lineno"> 1888</span>  ++next_neighborhood_calls_;</div>
|
|
<div class="line"><a name="l01889"></a><span class="lineno"> 1889</span>  <span class="keywordflow">return</span> operator_-><a class="code" href="classoperations__research_1_1_local_search_operator.html#a9bd1712271364632b22009ef10eb2172">MakeNextNeighbor</a>(<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, deltadelta);</div>
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<div class="line"><a name="l01890"></a><span class="lineno"> 1890</span>  }</div>
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|
<div class="line"><a name="l01891"></a><span class="lineno"> 1891</span>  </div>
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|
<div class="line"><a name="l01892"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_neighborhood_limit.html#a35de616bef50b1661e3133761f7260e1"> 1892</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_neighborhood_limit.html#a35de616bef50b1661e3133761f7260e1">HoldsDelta</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> operator_-><a class="code" href="classoperations__research_1_1_local_search_operator.html#a1e1cf9d9c4228f22482c4ee6c58951a8">HoldsDelta</a>(); }</div>
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<div class="line"><a name="l01893"></a><span class="lineno"> 1893</span>  </div>
|
|
<div class="line"><a name="l01894"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_neighborhood_limit.html#aed804747c45a7e1caf81461f9e45dd91"> 1894</a></span>  std::string <a class="code" href="classoperations__research_1_1_neighborhood_limit.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"NeighborhoodLimit"</span>; }</div>
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|
<div class="line"><a name="l01895"></a><span class="lineno"> 1895</span>  </div>
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|
<div class="line"><a name="l01896"></a><span class="lineno"> 1896</span>  <span class="keyword">private</span>:</div>
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|
<div class="line"><a name="l01897"></a><span class="lineno"> 1897</span>  <a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> operator_;</div>
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|
<div class="line"><a name="l01898"></a><span class="lineno"> 1898</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> limit_;</div>
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<div class="line"><a name="l01899"></a><span class="lineno"> 1899</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> next_neighborhood_calls_;</div>
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<div class="line"><a name="l01900"></a><span class="lineno"> 1900</span> };</div>
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|
<div class="line"><a name="l01901"></a><span class="lineno"> 1901</span>  </div>
|
|
<div class="line"><a name="l01902"></a><span class="lineno"> 1902</span> LocalSearchOperator* Solver::MakeNeighborhoodLimit(</div>
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|
<div class="line"><a name="l01903"></a><span class="lineno"> 1903</span>  LocalSearchOperator* <span class="keyword">const</span> op, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> limit) {</div>
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|
<div class="line"><a name="l01904"></a><span class="lineno"> 1904</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> NeighborhoodLimit(op, limit));</div>
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|
<div class="line"><a name="l01905"></a><span class="lineno"> 1905</span> }</div>
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|
<div class="line"><a name="l01906"></a><span class="lineno"> 1906</span>  </div>
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|
<div class="line"><a name="l01907"></a><span class="lineno"> 1907</span> <span class="comment">// ----- Concatenation of operators -----</span></div>
|
|
<div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>  </div>
|
|
<div class="line"><a name="l01909"></a><span class="lineno"> 1909</span> <span class="keyword">namespace </span>{</div>
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|
<div class="line"><a name="l01910"></a><span class="lineno"> 1910</span> <span class="keyword">class </span>CompoundOperator : <span class="keyword">public</span> LocalSearchOperator {</div>
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|
<div class="line"><a name="l01911"></a><span class="lineno"> 1911</span>  <span class="keyword">public</span>:</div>
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|
<div class="line"><a name="l01912"></a><span class="lineno"> 1912</span>  CompoundOperator(std::vector<LocalSearchOperator*> operators,</div>
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|
<div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>  std::function<<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>)> evaluator);</div>
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<div class="line"><a name="l01914"></a><span class="lineno"> 1914</span>  ~CompoundOperator()<span class="keyword"> override </span>{}</div>
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|
<div class="line"><a name="l01915"></a><span class="lineno"> 1915</span>  <span class="keywordtype">void</span> Reset() <span class="keyword">override</span>;</div>
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<div class="line"><a name="l01916"></a><span class="lineno"> 1916</span>  <span class="keywordtype">void</span> Start(<span class="keyword">const</span> Assignment* assignment) <span class="keyword">override</span>;</div>
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|
<div class="line"><a name="l01917"></a><span class="lineno"> 1917</span>  <span class="keywordtype">bool</span> MakeNextNeighbor(Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, Assignment* deltadelta) <span class="keyword">override</span>;</div>
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<div class="line"><a name="l01918"></a><span class="lineno"> 1918</span>  <span class="keywordtype">bool</span> HasFragments()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> has_fragments_; }</div>
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|
<div class="line"><a name="l01919"></a><span class="lineno"> 1919</span>  <span class="keywordtype">bool</span> HoldsDelta()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
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<div class="line"><a name="l01920"></a><span class="lineno"> 1920</span>  </div>
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<div class="line"><a name="l01921"></a><span class="lineno"> 1921</span>  std::string DebugString()<span class="keyword"> const override </span>{</div>
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|
<div class="line"><a name="l01922"></a><span class="lineno"> 1922</span>  <span class="keywordflow">return</span> operators_[operator_indices_[index_]]->DebugString();</div>
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<div class="line"><a name="l01923"></a><span class="lineno"> 1923</span>  }</div>
|
|
<div class="line"><a name="l01924"></a><span class="lineno"> 1924</span>  <span class="keyword">const</span> LocalSearchOperator* Self()<span class="keyword"> const override </span>{</div>
|
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<div class="line"><a name="l01925"></a><span class="lineno"> 1925</span>  <span class="keywordflow">return</span> operators_[operator_indices_[index_]]->Self();</div>
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<div class="line"><a name="l01926"></a><span class="lineno"> 1926</span>  }</div>
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<div class="line"><a name="l01927"></a><span class="lineno"> 1927</span>  </div>
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<div class="line"><a name="l01928"></a><span class="lineno"> 1928</span>  <span class="keyword">private</span>:</div>
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|
<div class="line"><a name="l01929"></a><span class="lineno"> 1929</span>  <span class="keyword">class </span>OperatorComparator {</div>
|
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<div class="line"><a name="l01930"></a><span class="lineno"> 1930</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l01931"></a><span class="lineno"> 1931</span>  OperatorComparator(std::function<<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>)> evaluator,</div>
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<div class="line"><a name="l01932"></a><span class="lineno"> 1932</span>  <span class="keywordtype">int</span> active_operator)</div>
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<div class="line"><a name="l01933"></a><span class="lineno"> 1933</span>  : <a class="code" href="search_8cc.html#a5e5e8b8520054d3bdeb53ef0291ce4d9">evaluator_</a>(std::move(evaluator)), active_operator_(active_operator) {}</div>
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<div class="line"><a name="l01934"></a><span class="lineno"> 1934</span>  <span class="keywordtype">bool</span> operator()(<span class="keywordtype">int</span> lhs, <span class="keywordtype">int</span> rhs)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l01935"></a><span class="lineno"> 1935</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> lhs_value = Evaluate(lhs);</div>
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<div class="line"><a name="l01936"></a><span class="lineno"> 1936</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> rhs_value = Evaluate(rhs);</div>
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<div class="line"><a name="l01937"></a><span class="lineno"> 1937</span>  <span class="keywordflow">return</span> lhs_value < rhs_value || (lhs_value == rhs_value && lhs < rhs);</div>
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|
<div class="line"><a name="l01938"></a><span class="lineno"> 1938</span>  }</div>
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<div class="line"><a name="l01939"></a><span class="lineno"> 1939</span>  </div>
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<div class="line"><a name="l01940"></a><span class="lineno"> 1940</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l01941"></a><span class="lineno"> 1941</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> Evaluate(<span class="keywordtype">int</span> operator_index)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l01942"></a><span class="lineno"> 1942</span>  <span class="keywordflow">return</span> <a class="code" href="search_8cc.html#a5e5e8b8520054d3bdeb53ef0291ce4d9">evaluator_</a>(active_operator_, operator_index);</div>
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<div class="line"><a name="l01943"></a><span class="lineno"> 1943</span>  }</div>
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|
<div class="line"><a name="l01944"></a><span class="lineno"> 1944</span>  </div>
|
|
<div class="line"><a name="l01945"></a><span class="lineno"> 1945</span>  std::function<<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>)> <a class="code" href="search_8cc.html#a5e5e8b8520054d3bdeb53ef0291ce4d9">evaluator_</a>;</div>
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|
<div class="line"><a name="l01946"></a><span class="lineno"> 1946</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> active_operator_;</div>
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<div class="line"><a name="l01947"></a><span class="lineno"> 1947</span>  };</div>
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<div class="line"><a name="l01948"></a><span class="lineno"> 1948</span>  </div>
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<div class="line"><a name="l01949"></a><span class="lineno"> 1949</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> index_;</div>
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|
<div class="line"><a name="l01950"></a><span class="lineno"> 1950</span>  std::vector<LocalSearchOperator*> operators_;</div>
|
|
<div class="line"><a name="l01951"></a><span class="lineno"> 1951</span>  std::vector<int> operator_indices_;</div>
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<div class="line"><a name="l01952"></a><span class="lineno"> 1952</span>  std::function<<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>)> <a class="code" href="search_8cc.html#a5e5e8b8520054d3bdeb53ef0291ce4d9">evaluator_</a>;</div>
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<div class="line"><a name="l01953"></a><span class="lineno"> 1953</span>  Bitset64<> started_;</div>
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<div class="line"><a name="l01954"></a><span class="lineno"> 1954</span>  <span class="keyword">const</span> Assignment* start_assignment_;</div>
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|
<div class="line"><a name="l01955"></a><span class="lineno"> 1955</span>  <span class="keywordtype">bool</span> has_fragments_;</div>
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<div class="line"><a name="l01956"></a><span class="lineno"> 1956</span> };</div>
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<div class="line"><a name="l01957"></a><span class="lineno"> 1957</span>  </div>
|
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<div class="line"><a name="l01958"></a><span class="lineno"> 1958</span> CompoundOperator::CompoundOperator(std::vector<LocalSearchOperator*> operators,</div>
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<div class="line"><a name="l01959"></a><span class="lineno"> 1959</span>  std::function<<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>)> evaluator)</div>
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<div class="line"><a name="l01960"></a><span class="lineno"> 1960</span>  : index_(0),</div>
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<div class="line"><a name="l01961"></a><span class="lineno"> 1961</span>  operators_(std::move(operators)),</div>
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<div class="line"><a name="l01962"></a><span class="lineno"> 1962</span>  <a class="code" href="search_8cc.html#a5e5e8b8520054d3bdeb53ef0291ce4d9">evaluator_</a>(std::move(evaluator)),</div>
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<div class="line"><a name="l01963"></a><span class="lineno"> 1963</span>  started_(operators_.size()),</div>
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<div class="line"><a name="l01964"></a><span class="lineno"> 1964</span>  start_assignment_(nullptr),</div>
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<div class="line"><a name="l01965"></a><span class="lineno"> 1965</span>  has_fragments_(false) {</div>
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<div class="line"><a name="l01966"></a><span class="lineno"> 1966</span>  operators_.erase(std::remove(operators_.begin(), operators_.end(), <span class="keyword">nullptr</span>),</div>
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<div class="line"><a name="l01967"></a><span class="lineno"> 1967</span>  operators_.end());</div>
|
|
<div class="line"><a name="l01968"></a><span class="lineno"> 1968</span>  operator_indices_.resize(operators_.size());</div>
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|
<div class="line"><a name="l01969"></a><span class="lineno"> 1969</span>  std::iota(operator_indices_.begin(), operator_indices_.end(), 0);</div>
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<div class="line"><a name="l01970"></a><span class="lineno"> 1970</span>  <span class="keywordflow">for</span> (<a class="code" href="classoperations__research_1_1_local_search_operator.html#aabe1b807361b63e2f00ba8256542a818">LocalSearchOperator</a>* <span class="keyword">const</span> op : operators_) {</div>
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|
<div class="line"><a name="l01971"></a><span class="lineno"> 1971</span>  <span class="keywordflow">if</span> (op->HasFragments()) {</div>
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|
<div class="line"><a name="l01972"></a><span class="lineno"> 1972</span>  has_fragments_ = <span class="keyword">true</span>;</div>
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|
<div class="line"><a name="l01973"></a><span class="lineno"> 1973</span>  <span class="keywordflow">break</span>;</div>
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|
<div class="line"><a name="l01974"></a><span class="lineno"> 1974</span>  }</div>
|
|
<div class="line"><a name="l01975"></a><span class="lineno"> 1975</span>  }</div>
|
|
<div class="line"><a name="l01976"></a><span class="lineno"> 1976</span> }</div>
|
|
<div class="line"><a name="l01977"></a><span class="lineno"> 1977</span>  </div>
|
|
<div class="line"><a name="l01978"></a><span class="lineno"> 1978</span> <span class="keywordtype">void</span> CompoundOperator::Reset() {</div>
|
|
<div class="line"><a name="l01979"></a><span class="lineno"> 1979</span>  <span class="keywordflow">for</span> (LocalSearchOperator* <span class="keyword">const</span> op : operators_) {</div>
|
|
<div class="line"><a name="l01980"></a><span class="lineno"> 1980</span>  op->Reset();</div>
|
|
<div class="line"><a name="l01981"></a><span class="lineno"> 1981</span>  }</div>
|
|
<div class="line"><a name="l01982"></a><span class="lineno"> 1982</span> }</div>
|
|
<div class="line"><a name="l01983"></a><span class="lineno"> 1983</span>  </div>
|
|
<div class="line"><a name="l01984"></a><span class="lineno"> 1984</span> <span class="keywordtype">void</span> CompoundOperator::Start(<span class="keyword">const</span> Assignment* assignment) {</div>
|
|
<div class="line"><a name="l01985"></a><span class="lineno"> 1985</span>  start_assignment_ = assignment;</div>
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|
<div class="line"><a name="l01986"></a><span class="lineno"> 1986</span>  started_.<a class="code" href="classoperations__research_1_1_bitset64.html#aa7d76b766faf39c1652b6617eac5fe20">ClearAll</a>();</div>
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|
<div class="line"><a name="l01987"></a><span class="lineno"> 1987</span>  <span class="keywordflow">if</span> (!operators_.empty()) {</div>
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|
<div class="line"><a name="l01988"></a><span class="lineno"> 1988</span>  OperatorComparator comparator(<a class="code" href="search_8cc.html#a5e5e8b8520054d3bdeb53ef0291ce4d9">evaluator_</a>, operator_indices_[index_]);</div>
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|
<div class="line"><a name="l01989"></a><span class="lineno"> 1989</span>  std::sort(operator_indices_.begin(), operator_indices_.end(), comparator);</div>
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|
<div class="line"><a name="l01990"></a><span class="lineno"> 1990</span>  index_ = 0;</div>
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|
<div class="line"><a name="l01991"></a><span class="lineno"> 1991</span>  }</div>
|
|
<div class="line"><a name="l01992"></a><span class="lineno"> 1992</span> }</div>
|
|
<div class="line"><a name="l01993"></a><span class="lineno"> 1993</span>  </div>
|
|
<div class="line"><a name="l01994"></a><span class="lineno"> 1994</span> <span class="keywordtype">bool</span> CompoundOperator::MakeNextNeighbor(Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>,</div>
|
|
<div class="line"><a name="l01995"></a><span class="lineno"> 1995</span>  Assignment* deltadelta) {</div>
|
|
<div class="line"><a name="l01996"></a><span class="lineno"> 1996</span>  <span class="keywordflow">if</span> (!operators_.empty()) {</div>
|
|
<div class="line"><a name="l01997"></a><span class="lineno"> 1997</span>  <span class="keywordflow">do</span> {</div>
|
|
<div class="line"><a name="l01998"></a><span class="lineno"> 1998</span>  <span class="comment">// TODO(user): keep copy of delta in case MakeNextNeighbor</span></div>
|
|
<div class="line"><a name="l01999"></a><span class="lineno"> 1999</span>  <span class="comment">// pollutes delta on a fail.</span></div>
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|
<div class="line"><a name="l02000"></a><span class="lineno"> 2000</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> operator_index = operator_indices_[index_];</div>
|
|
<div class="line"><a name="l02001"></a><span class="lineno"> 2001</span>  <span class="keywordflow">if</span> (!started_[operator_index]) {</div>
|
|
<div class="line"><a name="l02002"></a><span class="lineno"> 2002</span>  operators_[operator_index]->Start(start_assignment_);</div>
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|
<div class="line"><a name="l02003"></a><span class="lineno"> 2003</span>  started_.<a class="code" href="classoperations__research_1_1_bitset64.html#a76e58f3dd327215d28ea8c48f8c86009">Set</a>(operator_index);</div>
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|
<div class="line"><a name="l02004"></a><span class="lineno"> 2004</span>  }</div>
|
|
<div class="line"><a name="l02005"></a><span class="lineno"> 2005</span>  <span class="keywordflow">if</span> (!operators_[operator_index]->HoldsDelta()) {</div>
|
|
<div class="line"><a name="l02006"></a><span class="lineno"> 2006</span>  <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->Clear();</div>
|
|
<div class="line"><a name="l02007"></a><span class="lineno"> 2007</span>  }</div>
|
|
<div class="line"><a name="l02008"></a><span class="lineno"> 2008</span>  <span class="keywordflow">if</span> (operators_[operator_index]->MakeNextNeighbor(<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, deltadelta)) {</div>
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|
<div class="line"><a name="l02009"></a><span class="lineno"> 2009</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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|
<div class="line"><a name="l02010"></a><span class="lineno"> 2010</span>  }</div>
|
|
<div class="line"><a name="l02011"></a><span class="lineno"> 2011</span>  ++index_;</div>
|
|
<div class="line"><a name="l02012"></a><span class="lineno"> 2012</span>  <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->Clear();</div>
|
|
<div class="line"><a name="l02013"></a><span class="lineno"> 2013</span>  <span class="keywordflow">if</span> (index_ == operators_.size()) {</div>
|
|
<div class="line"><a name="l02014"></a><span class="lineno"> 2014</span>  index_ = 0;</div>
|
|
<div class="line"><a name="l02015"></a><span class="lineno"> 2015</span>  }</div>
|
|
<div class="line"><a name="l02016"></a><span class="lineno"> 2016</span>  } <span class="keywordflow">while</span> (index_ != 0);</div>
|
|
<div class="line"><a name="l02017"></a><span class="lineno"> 2017</span>  }</div>
|
|
<div class="line"><a name="l02018"></a><span class="lineno"> 2018</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l02019"></a><span class="lineno"> 2019</span> }</div>
|
|
<div class="line"><a name="l02020"></a><span class="lineno"> 2020</span>  </div>
|
|
<div class="line"><a name="l02021"></a><span class="lineno"> 2021</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> CompoundOperatorNoRestart(<span class="keywordtype">int</span> size, <span class="keywordtype">int</span> active_index,</div>
|
|
<div class="line"><a name="l02022"></a><span class="lineno"> 2022</span>  <span class="keywordtype">int</span> operator_index) {</div>
|
|
<div class="line"><a name="l02023"></a><span class="lineno"> 2023</span>  <span class="keywordflow">if</span> (operator_index < active_index) {</div>
|
|
<div class="line"><a name="l02024"></a><span class="lineno"> 2024</span>  <span class="keywordflow">return</span> size + operator_index - active_index;</div>
|
|
<div class="line"><a name="l02025"></a><span class="lineno"> 2025</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l02026"></a><span class="lineno"> 2026</span>  <span class="keywordflow">return</span> operator_index - active_index;</div>
|
|
<div class="line"><a name="l02027"></a><span class="lineno"> 2027</span>  }</div>
|
|
<div class="line"><a name="l02028"></a><span class="lineno"> 2028</span> }</div>
|
|
<div class="line"><a name="l02029"></a><span class="lineno"> 2029</span>  </div>
|
|
<div class="line"><a name="l02030"></a><span class="lineno"> 2030</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> CompoundOperatorRestart(<span class="keywordtype">int</span> active_index, <span class="keywordtype">int</span> operator_index) {</div>
|
|
<div class="line"><a name="l02031"></a><span class="lineno"> 2031</span>  <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a name="l02032"></a><span class="lineno"> 2032</span> }</div>
|
|
<div class="line"><a name="l02033"></a><span class="lineno"> 2033</span> } <span class="comment">// namespace</span></div>
|
|
<div class="line"><a name="l02034"></a><span class="lineno"> 2034</span>  </div>
|
|
<div class="line"><a name="l02035"></a><span class="lineno"> 2035</span> LocalSearchOperator* Solver::ConcatenateOperators(</div>
|
|
<div class="line"><a name="l02036"></a><span class="lineno"> 2036</span>  <span class="keyword">const</span> std::vector<LocalSearchOperator*>& ops) {</div>
|
|
<div class="line"><a name="l02037"></a><span class="lineno"> 2037</span>  <span class="keywordflow">return</span> ConcatenateOperators(ops, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l02038"></a><span class="lineno"> 2038</span> }</div>
|
|
<div class="line"><a name="l02039"></a><span class="lineno"> 2039</span>  </div>
|
|
<div class="line"><a name="l02040"></a><span class="lineno"> 2040</span> LocalSearchOperator* Solver::ConcatenateOperators(</div>
|
|
<div class="line"><a name="l02041"></a><span class="lineno"> 2041</span>  <span class="keyword">const</span> std::vector<LocalSearchOperator*>& ops, <span class="keywordtype">bool</span> restart) {</div>
|
|
<div class="line"><a name="l02042"></a><span class="lineno"> 2042</span>  <span class="keywordflow">if</span> (restart) {</div>
|
|
<div class="line"><a name="l02043"></a><span class="lineno"> 2043</span>  std::function<<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>)> eval = CompoundOperatorRestart;</div>
|
|
<div class="line"><a name="l02044"></a><span class="lineno"> 2044</span>  <span class="keywordflow">return</span> ConcatenateOperators(ops, eval);</div>
|
|
<div class="line"><a name="l02045"></a><span class="lineno"> 2045</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l02046"></a><span class="lineno"> 2046</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> size = ops.size();</div>
|
|
<div class="line"><a name="l02047"></a><span class="lineno"> 2047</span>  <span class="keywordflow">return</span> ConcatenateOperators(ops, [size](<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j) {</div>
|
|
<div class="line"><a name="l02048"></a><span class="lineno"> 2048</span>  <span class="keywordflow">return</span> CompoundOperatorNoRestart(size, i, j);</div>
|
|
<div class="line"><a name="l02049"></a><span class="lineno"> 2049</span>  });</div>
|
|
<div class="line"><a name="l02050"></a><span class="lineno"> 2050</span>  }</div>
|
|
<div class="line"><a name="l02051"></a><span class="lineno"> 2051</span> }</div>
|
|
<div class="line"><a name="l02052"></a><span class="lineno"> 2052</span>  </div>
|
|
<div class="line"><a name="l02053"></a><span class="lineno"> 2053</span> LocalSearchOperator* Solver::ConcatenateOperators(</div>
|
|
<div class="line"><a name="l02054"></a><span class="lineno"> 2054</span>  <span class="keyword">const</span> std::vector<LocalSearchOperator*>& ops,</div>
|
|
<div class="line"><a name="l02055"></a><span class="lineno"> 2055</span>  std::function<<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>)> evaluator) {</div>
|
|
<div class="line"><a name="l02056"></a><span class="lineno"> 2056</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> CompoundOperator(ops, std::move(evaluator)));</div>
|
|
<div class="line"><a name="l02057"></a><span class="lineno"> 2057</span> }</div>
|
|
<div class="line"><a name="l02058"></a><span class="lineno"> 2058</span>  </div>
|
|
<div class="line"><a name="l02059"></a><span class="lineno"> 2059</span> <span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a name="l02060"></a><span class="lineno"> 2060</span> <span class="keyword">class </span>RandomCompoundOperator : <span class="keyword">public</span> LocalSearchOperator {</div>
|
|
<div class="line"><a name="l02061"></a><span class="lineno"> 2061</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l02062"></a><span class="lineno"> 2062</span>  <span class="keyword">explicit</span> RandomCompoundOperator(std::vector<LocalSearchOperator*> operators);</div>
|
|
<div class="line"><a name="l02063"></a><span class="lineno"> 2063</span>  RandomCompoundOperator(std::vector<LocalSearchOperator*> operators,</div>
|
|
<div class="line"><a name="l02064"></a><span class="lineno"> 2064</span>  <a class="code" href="integral__types_8h.html#a56f1a81c92849566ae864511088eb7e8">int32</a> seed);</div>
|
|
<div class="line"><a name="l02065"></a><span class="lineno"> 2065</span>  ~RandomCompoundOperator()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l02066"></a><span class="lineno"> 2066</span>  <span class="keywordtype">void</span> Reset() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l02067"></a><span class="lineno"> 2067</span>  <span class="keywordtype">void</span> Start(<span class="keyword">const</span> Assignment* assignment) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l02068"></a><span class="lineno"> 2068</span>  <span class="keywordtype">bool</span> MakeNextNeighbor(Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, Assignment* deltadelta) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l02069"></a><span class="lineno"> 2069</span>  <span class="keywordtype">bool</span> HoldsDelta()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
|
|
<div class="line"><a name="l02070"></a><span class="lineno"> 2070</span>  </div>
|
|
<div class="line"><a name="l02071"></a><span class="lineno"> 2071</span>  std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"RandomCompoundOperator"</span>; }</div>
|
|
<div class="line"><a name="l02072"></a><span class="lineno"> 2072</span>  <span class="comment">// TODO(user): define Self method.</span></div>
|
|
<div class="line"><a name="l02073"></a><span class="lineno"> 2073</span>  </div>
|
|
<div class="line"><a name="l02074"></a><span class="lineno"> 2074</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l02075"></a><span class="lineno"> 2075</span>  std::mt19937 rand_;</div>
|
|
<div class="line"><a name="l02076"></a><span class="lineno"> 2076</span>  <span class="keyword">const</span> std::vector<LocalSearchOperator*> operators_;</div>
|
|
<div class="line"><a name="l02077"></a><span class="lineno"> 2077</span>  <span class="keywordtype">bool</span> has_fragments_;</div>
|
|
<div class="line"><a name="l02078"></a><span class="lineno"> 2078</span> };</div>
|
|
<div class="line"><a name="l02079"></a><span class="lineno"> 2079</span>  </div>
|
|
<div class="line"><a name="l02080"></a><span class="lineno"> 2080</span> <span class="keywordtype">void</span> RandomCompoundOperator::Start(<span class="keyword">const</span> Assignment* assignment) {</div>
|
|
<div class="line"><a name="l02081"></a><span class="lineno"> 2081</span>  <span class="keywordflow">for</span> (LocalSearchOperator* <span class="keyword">const</span> op : operators_) {</div>
|
|
<div class="line"><a name="l02082"></a><span class="lineno"> 2082</span>  op->Start(assignment);</div>
|
|
<div class="line"><a name="l02083"></a><span class="lineno"> 2083</span>  }</div>
|
|
<div class="line"><a name="l02084"></a><span class="lineno"> 2084</span> }</div>
|
|
<div class="line"><a name="l02085"></a><span class="lineno"> 2085</span>  </div>
|
|
<div class="line"><a name="l02086"></a><span class="lineno"> 2086</span> RandomCompoundOperator::RandomCompoundOperator(</div>
|
|
<div class="line"><a name="l02087"></a><span class="lineno"> 2087</span>  std::vector<LocalSearchOperator*> operators)</div>
|
|
<div class="line"><a name="l02088"></a><span class="lineno"> 2088</span>  : RandomCompoundOperator(std::move(operators), CpRandomSeed()) {}</div>
|
|
<div class="line"><a name="l02089"></a><span class="lineno"> 2089</span>  </div>
|
|
<div class="line"><a name="l02090"></a><span class="lineno"> 2090</span> RandomCompoundOperator::RandomCompoundOperator(</div>
|
|
<div class="line"><a name="l02091"></a><span class="lineno"> 2091</span>  std::vector<LocalSearchOperator*> operators, <a class="code" href="integral__types_8h.html#a56f1a81c92849566ae864511088eb7e8">int32</a> seed)</div>
|
|
<div class="line"><a name="l02092"></a><span class="lineno"> 2092</span>  : rand_(seed), operators_(std::move(operators)), has_fragments_(false) {</div>
|
|
<div class="line"><a name="l02093"></a><span class="lineno"> 2093</span>  <span class="keywordflow">for</span> (<a class="code" href="classoperations__research_1_1_local_search_operator.html#aabe1b807361b63e2f00ba8256542a818">LocalSearchOperator</a>* <span class="keyword">const</span> op : operators_) {</div>
|
|
<div class="line"><a name="l02094"></a><span class="lineno"> 2094</span>  <span class="keywordflow">if</span> (op->HasFragments()) {</div>
|
|
<div class="line"><a name="l02095"></a><span class="lineno"> 2095</span>  has_fragments_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l02096"></a><span class="lineno"> 2096</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02097"></a><span class="lineno"> 2097</span>  }</div>
|
|
<div class="line"><a name="l02098"></a><span class="lineno"> 2098</span>  }</div>
|
|
<div class="line"><a name="l02099"></a><span class="lineno"> 2099</span> }</div>
|
|
<div class="line"><a name="l02100"></a><span class="lineno"> 2100</span>  </div>
|
|
<div class="line"><a name="l02101"></a><span class="lineno"> 2101</span> <span class="keywordtype">void</span> RandomCompoundOperator::Reset() {</div>
|
|
<div class="line"><a name="l02102"></a><span class="lineno"> 2102</span>  <span class="keywordflow">for</span> (LocalSearchOperator* <span class="keyword">const</span> op : operators_) {</div>
|
|
<div class="line"><a name="l02103"></a><span class="lineno"> 2103</span>  op->Reset();</div>
|
|
<div class="line"><a name="l02104"></a><span class="lineno"> 2104</span>  }</div>
|
|
<div class="line"><a name="l02105"></a><span class="lineno"> 2105</span> }</div>
|
|
<div class="line"><a name="l02106"></a><span class="lineno"> 2106</span>  </div>
|
|
<div class="line"><a name="l02107"></a><span class="lineno"> 2107</span> <span class="keywordtype">bool</span> RandomCompoundOperator::MakeNextNeighbor(Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>,</div>
|
|
<div class="line"><a name="l02108"></a><span class="lineno"> 2108</span>  Assignment* deltadelta) {</div>
|
|
<div class="line"><a name="l02109"></a><span class="lineno"> 2109</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> size = operators_.size();</div>
|
|
<div class="line"><a name="l02110"></a><span class="lineno"> 2110</span>  std::vector<int> indices(size);</div>
|
|
<div class="line"><a name="l02111"></a><span class="lineno"> 2111</span>  std::iota(indices.begin(), indices.end(), 0);</div>
|
|
<div class="line"><a name="l02112"></a><span class="lineno"> 2112</span>  std::shuffle(indices.begin(), indices.end(), rand_);</div>
|
|
<div class="line"><a name="l02113"></a><span class="lineno"> 2113</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> : indices) {</div>
|
|
<div class="line"><a name="l02114"></a><span class="lineno"> 2114</span>  <span class="keywordflow">if</span> (!operators_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->HoldsDelta()) {</div>
|
|
<div class="line"><a name="l02115"></a><span class="lineno"> 2115</span>  <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->Clear();</div>
|
|
<div class="line"><a name="l02116"></a><span class="lineno"> 2116</span>  }</div>
|
|
<div class="line"><a name="l02117"></a><span class="lineno"> 2117</span>  <span class="keywordflow">if</span> (operators_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]->MakeNextNeighbor(<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, deltadelta)) {</div>
|
|
<div class="line"><a name="l02118"></a><span class="lineno"> 2118</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l02119"></a><span class="lineno"> 2119</span>  }</div>
|
|
<div class="line"><a name="l02120"></a><span class="lineno"> 2120</span>  <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->Clear();</div>
|
|
<div class="line"><a name="l02121"></a><span class="lineno"> 2121</span>  }</div>
|
|
<div class="line"><a name="l02122"></a><span class="lineno"> 2122</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l02123"></a><span class="lineno"> 2123</span> }</div>
|
|
<div class="line"><a name="l02124"></a><span class="lineno"> 2124</span> } <span class="comment">// namespace</span></div>
|
|
<div class="line"><a name="l02125"></a><span class="lineno"> 2125</span>  </div>
|
|
<div class="line"><a name="l02126"></a><span class="lineno"> 2126</span> LocalSearchOperator* Solver::RandomConcatenateOperators(</div>
|
|
<div class="line"><a name="l02127"></a><span class="lineno"> 2127</span>  <span class="keyword">const</span> std::vector<LocalSearchOperator*>& ops) {</div>
|
|
<div class="line"><a name="l02128"></a><span class="lineno"> 2128</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> RandomCompoundOperator(ops));</div>
|
|
<div class="line"><a name="l02129"></a><span class="lineno"> 2129</span> }</div>
|
|
<div class="line"><a name="l02130"></a><span class="lineno"> 2130</span>  </div>
|
|
<div class="line"><a name="l02131"></a><span class="lineno"> 2131</span> LocalSearchOperator* Solver::RandomConcatenateOperators(</div>
|
|
<div class="line"><a name="l02132"></a><span class="lineno"> 2132</span>  <span class="keyword">const</span> std::vector<LocalSearchOperator*>& ops, <a class="code" href="integral__types_8h.html#a56f1a81c92849566ae864511088eb7e8">int32</a> seed) {</div>
|
|
<div class="line"><a name="l02133"></a><span class="lineno"> 2133</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> RandomCompoundOperator(ops, seed));</div>
|
|
<div class="line"><a name="l02134"></a><span class="lineno"> 2134</span> }</div>
|
|
<div class="line"><a name="l02135"></a><span class="lineno"> 2135</span>  </div>
|
|
<div class="line"><a name="l02136"></a><span class="lineno"> 2136</span> <span class="comment">// ----- Operator factory -----</span></div>
|
|
<div class="line"><a name="l02137"></a><span class="lineno"> 2137</span>  </div>
|
|
<div class="line"><a name="l02138"></a><span class="lineno"> 2138</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
|
|
<div class="line"><a name="l02139"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#ad7b52ae665de726279c74928163bb916"> 2139</a></span> <a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code" href="namespaceoperations__research.html#ad7b52ae665de726279c74928163bb916">MakeLocalSearchOperator</a>(</div>
|
|
<div class="line"><a name="l02140"></a><span class="lineno"> 2140</span>  Solver* solver, <span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l02141"></a><span class="lineno"> 2141</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a name="l02142"></a><span class="lineno"> 2142</span>  std::function<<span class="keywordtype">int</span>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>)> start_empty_path_class) {</div>
|
|
<div class="line"><a name="l02143"></a><span class="lineno"> 2143</span>  <span class="keywordflow">return</span> solver->RevAlloc(</div>
|
|
<div class="line"><a name="l02144"></a><span class="lineno"> 2144</span>  <span class="keyword">new</span> T(vars, secondary_vars, std::move(start_empty_path_class)));</div>
|
|
<div class="line"><a name="l02145"></a><span class="lineno"> 2145</span> }</div>
|
|
<div class="line"><a name="l02146"></a><span class="lineno"> 2146</span>  </div>
|
|
<div class="line"><a name="l02147"></a><span class="lineno"><a class="line" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b"> 2147</a></span> <span class="preprocessor">#define MAKE_LOCAL_SEARCH_OPERATOR(OperatorClass) \</span></div>
|
|
<div class="line"><a name="l02148"></a><span class="lineno"> 2148</span> <span class="preprocessor"> template <> \</span></div>
|
|
<div class="line"><a name="l02149"></a><span class="lineno"> 2149</span> <span class="preprocessor"> LocalSearchOperator* MakeLocalSearchOperator<OperatorClass>( \</span></div>
|
|
<div class="line"><a name="l02150"></a><span class="lineno"> 2150</span> <span class="preprocessor"> Solver * solver, const std::vector<IntVar*>& vars, \</span></div>
|
|
<div class="line"><a name="l02151"></a><span class="lineno"> 2151</span> <span class="preprocessor"> const std::vector<IntVar*>& secondary_vars, \</span></div>
|
|
<div class="line"><a name="l02152"></a><span class="lineno"> 2152</span> <span class="preprocessor"> std::function<int(int64)> start_empty_path_class) { \</span></div>
|
|
<div class="line"><a name="l02153"></a><span class="lineno"> 2153</span> <span class="preprocessor"> return solver->RevAlloc(new OperatorClass( \</span></div>
|
|
<div class="line"><a name="l02154"></a><span class="lineno"> 2154</span> <span class="preprocessor"> vars, secondary_vars, std::move(start_empty_path_class))); \</span></div>
|
|
<div class="line"><a name="l02155"></a><span class="lineno"> 2155</span> <span class="preprocessor"> }</span></div>
|
|
<div class="line"><a name="l02156"></a><span class="lineno"> 2156</span>  </div>
|
|
<div class="line"><a name="l02157"></a><span class="lineno"> 2157</span> <a class="code" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(TwoOpt)</div>
|
|
<div class="line"><a name="l02158"></a><span class="lineno"> 2158</span> <a class="code" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(Relocate)</div>
|
|
<div class="line"><a name="l02159"></a><span class="lineno"> 2159</span> <a class="code" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(Exchange)</div>
|
|
<div class="line"><a name="l02160"></a><span class="lineno"> 2160</span> <a class="code" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(Cross)</div>
|
|
<div class="line"><a name="l02161"></a><span class="lineno"> 2161</span> <a class="code" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(MakeActiveOperator)</div>
|
|
<div class="line"><a name="l02162"></a><span class="lineno"> 2162</span> <a class="code" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(MakeInactiveOperator)</div>
|
|
<div class="line"><a name="l02163"></a><span class="lineno"> 2163</span> <a class="code" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(MakeChainInactiveOperator)</div>
|
|
<div class="line"><a name="l02164"></a><span class="lineno"> 2164</span> <a class="code" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(SwapActiveOperator)</div>
|
|
<div class="line"><a name="l02165"></a><span class="lineno"> 2165</span> <a class="code" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(ExtendedSwapActiveOperator)</div>
|
|
<div class="line"><a name="l02166"></a><span class="lineno"> 2166</span> <a class="code" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(MakeActiveAndRelocate)</div>
|
|
<div class="line"><a name="l02167"></a><span class="lineno"> 2167</span> <a class="code" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(RelocateAndMakeActiveOperator)</div>
|
|
<div class="line"><a name="l02168"></a><span class="lineno"> 2168</span> <a class="code" href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a>(RelocateAndMakeInactiveOperator)</div>
|
|
<div class="line"><a name="l02169"></a><span class="lineno"> 2169</span>  </div>
|
|
<div class="line"><a name="l02170"></a><span class="lineno"> 2170</span> <span class="preprocessor">#undef MAKE_LOCAL_SEARCH_OPERATOR</span></div>
|
|
<div class="line"><a name="l02171"></a><span class="lineno"> 2171</span>  </div>
|
|
<div class="line"><a name="l02172"></a><span class="lineno"> 2172</span> LocalSearchOperator* Solver::MakeOperator(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l02173"></a><span class="lineno"> 2173</span>  Solver::LocalSearchOperators op) {</div>
|
|
<div class="line"><a name="l02174"></a><span class="lineno"> 2174</span>  <span class="keywordflow">return</span> MakeOperator(vars, std::vector<IntVar*>(), op);</div>
|
|
<div class="line"><a name="l02175"></a><span class="lineno"> 2175</span> }</div>
|
|
<div class="line"><a name="l02176"></a><span class="lineno"> 2176</span>  </div>
|
|
<div class="line"><a name="l02177"></a><span class="lineno"> 2177</span> LocalSearchOperator* Solver::MakeOperator(</div>
|
|
<div class="line"><a name="l02178"></a><span class="lineno"> 2178</span>  <span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l02179"></a><span class="lineno"> 2179</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a name="l02180"></a><span class="lineno"> 2180</span>  Solver::LocalSearchOperators op) {</div>
|
|
<div class="line"><a name="l02181"></a><span class="lineno"> 2181</span>  LocalSearchOperator* result = <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l02182"></a><span class="lineno"> 2182</span>  <span class="keywordflow">switch</span> (op) {</div>
|
|
<div class="line"><a name="l02183"></a><span class="lineno"> 2183</span>  <span class="keywordflow">case</span> Solver::TWOOPT: {</div>
|
|
<div class="line"><a name="l02184"></a><span class="lineno"> 2184</span>  result = RevAlloc(<span class="keyword">new</span> TwoOpt(vars, secondary_vars, <span class="keyword">nullptr</span>));</div>
|
|
<div class="line"><a name="l02185"></a><span class="lineno"> 2185</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02186"></a><span class="lineno"> 2186</span>  }</div>
|
|
<div class="line"><a name="l02187"></a><span class="lineno"> 2187</span>  <span class="keywordflow">case</span> Solver::OROPT: {</div>
|
|
<div class="line"><a name="l02188"></a><span class="lineno"> 2188</span>  std::vector<LocalSearchOperator*> operators;</div>
|
|
<div class="line"><a name="l02189"></a><span class="lineno"> 2189</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < 4; ++i) {</div>
|
|
<div class="line"><a name="l02190"></a><span class="lineno"> 2190</span>  operators.push_back(RevAlloc(</div>
|
|
<div class="line"><a name="l02191"></a><span class="lineno"> 2191</span>  <span class="keyword">new</span> Relocate(vars, secondary_vars, absl::StrCat(<span class="stringliteral">"OrOpt<"</span>, i, <span class="stringliteral">">"</span>),</div>
|
|
<div class="line"><a name="l02192"></a><span class="lineno"> 2192</span>  <span class="keyword">nullptr</span>, i, <span class="keyword">true</span>)));</div>
|
|
<div class="line"><a name="l02193"></a><span class="lineno"> 2193</span>  }</div>
|
|
<div class="line"><a name="l02194"></a><span class="lineno"> 2194</span>  result = ConcatenateOperators(operators);</div>
|
|
<div class="line"><a name="l02195"></a><span class="lineno"> 2195</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02196"></a><span class="lineno"> 2196</span>  }</div>
|
|
<div class="line"><a name="l02197"></a><span class="lineno"> 2197</span>  <span class="keywordflow">case</span> Solver::RELOCATE: {</div>
|
|
<div class="line"><a name="l02198"></a><span class="lineno"> 2198</span>  result = MakeLocalSearchOperator<Relocate>(<span class="keyword">this</span>, vars, secondary_vars,</div>
|
|
<div class="line"><a name="l02199"></a><span class="lineno"> 2199</span>  <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l02200"></a><span class="lineno"> 2200</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02201"></a><span class="lineno"> 2201</span>  }</div>
|
|
<div class="line"><a name="l02202"></a><span class="lineno"> 2202</span>  <span class="keywordflow">case</span> Solver::EXCHANGE: {</div>
|
|
<div class="line"><a name="l02203"></a><span class="lineno"> 2203</span>  result = MakeLocalSearchOperator<Exchange>(<span class="keyword">this</span>, vars, secondary_vars,</div>
|
|
<div class="line"><a name="l02204"></a><span class="lineno"> 2204</span>  <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l02205"></a><span class="lineno"> 2205</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02206"></a><span class="lineno"> 2206</span>  }</div>
|
|
<div class="line"><a name="l02207"></a><span class="lineno"> 2207</span>  <span class="keywordflow">case</span> Solver::CROSS: {</div>
|
|
<div class="line"><a name="l02208"></a><span class="lineno"> 2208</span>  result =</div>
|
|
<div class="line"><a name="l02209"></a><span class="lineno"> 2209</span>  MakeLocalSearchOperator<Cross>(<span class="keyword">this</span>, vars, secondary_vars, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l02210"></a><span class="lineno"> 2210</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02211"></a><span class="lineno"> 2211</span>  }</div>
|
|
<div class="line"><a name="l02212"></a><span class="lineno"> 2212</span>  <span class="keywordflow">case</span> Solver::MAKEACTIVE: {</div>
|
|
<div class="line"><a name="l02213"></a><span class="lineno"> 2213</span>  result = MakeLocalSearchOperator<MakeActiveOperator>(</div>
|
|
<div class="line"><a name="l02214"></a><span class="lineno"> 2214</span>  <span class="keyword">this</span>, vars, secondary_vars, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l02215"></a><span class="lineno"> 2215</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02216"></a><span class="lineno"> 2216</span>  }</div>
|
|
<div class="line"><a name="l02217"></a><span class="lineno"> 2217</span>  <span class="keywordflow">case</span> Solver::MAKEINACTIVE: {</div>
|
|
<div class="line"><a name="l02218"></a><span class="lineno"> 2218</span>  result = MakeLocalSearchOperator<MakeInactiveOperator>(</div>
|
|
<div class="line"><a name="l02219"></a><span class="lineno"> 2219</span>  <span class="keyword">this</span>, vars, secondary_vars, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l02220"></a><span class="lineno"> 2220</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02221"></a><span class="lineno"> 2221</span>  }</div>
|
|
<div class="line"><a name="l02222"></a><span class="lineno"> 2222</span>  <span class="keywordflow">case</span> Solver::MAKECHAININACTIVE: {</div>
|
|
<div class="line"><a name="l02223"></a><span class="lineno"> 2223</span>  result = MakeLocalSearchOperator<MakeChainInactiveOperator>(</div>
|
|
<div class="line"><a name="l02224"></a><span class="lineno"> 2224</span>  <span class="keyword">this</span>, vars, secondary_vars, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l02225"></a><span class="lineno"> 2225</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02226"></a><span class="lineno"> 2226</span>  }</div>
|
|
<div class="line"><a name="l02227"></a><span class="lineno"> 2227</span>  <span class="keywordflow">case</span> Solver::SWAPACTIVE: {</div>
|
|
<div class="line"><a name="l02228"></a><span class="lineno"> 2228</span>  result = MakeLocalSearchOperator<SwapActiveOperator>(</div>
|
|
<div class="line"><a name="l02229"></a><span class="lineno"> 2229</span>  <span class="keyword">this</span>, vars, secondary_vars, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l02230"></a><span class="lineno"> 2230</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02231"></a><span class="lineno"> 2231</span>  }</div>
|
|
<div class="line"><a name="l02232"></a><span class="lineno"> 2232</span>  <span class="keywordflow">case</span> Solver::EXTENDEDSWAPACTIVE: {</div>
|
|
<div class="line"><a name="l02233"></a><span class="lineno"> 2233</span>  result = MakeLocalSearchOperator<ExtendedSwapActiveOperator>(</div>
|
|
<div class="line"><a name="l02234"></a><span class="lineno"> 2234</span>  <span class="keyword">this</span>, vars, secondary_vars, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l02235"></a><span class="lineno"> 2235</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02236"></a><span class="lineno"> 2236</span>  }</div>
|
|
<div class="line"><a name="l02237"></a><span class="lineno"> 2237</span>  <span class="keywordflow">case</span> Solver::PATHLNS: {</div>
|
|
<div class="line"><a name="l02238"></a><span class="lineno"> 2238</span>  result = RevAlloc(<span class="keyword">new</span> PathLns(vars, secondary_vars, 2, 3, <span class="keyword">false</span>));</div>
|
|
<div class="line"><a name="l02239"></a><span class="lineno"> 2239</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02240"></a><span class="lineno"> 2240</span>  }</div>
|
|
<div class="line"><a name="l02241"></a><span class="lineno"> 2241</span>  <span class="keywordflow">case</span> Solver::FULLPATHLNS: {</div>
|
|
<div class="line"><a name="l02242"></a><span class="lineno"> 2242</span>  result = RevAlloc(<span class="keyword">new</span> PathLns(vars, secondary_vars,</div>
|
|
<div class="line"><a name="l02243"></a><span class="lineno"> 2243</span>  <span class="comment">/*number_of_chunks=*/</span>1,</div>
|
|
<div class="line"><a name="l02244"></a><span class="lineno"> 2244</span>  <span class="comment">/*chunk_size=*/</span>0,</div>
|
|
<div class="line"><a name="l02245"></a><span class="lineno"> 2245</span>  <span class="comment">/*unactive_fragments=*/</span><span class="keyword">true</span>));</div>
|
|
<div class="line"><a name="l02246"></a><span class="lineno"> 2246</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02247"></a><span class="lineno"> 2247</span>  }</div>
|
|
<div class="line"><a name="l02248"></a><span class="lineno"> 2248</span>  <span class="keywordflow">case</span> Solver::UNACTIVELNS: {</div>
|
|
<div class="line"><a name="l02249"></a><span class="lineno"> 2249</span>  result = RevAlloc(<span class="keyword">new</span> PathLns(vars, secondary_vars, 1, 6, <span class="keyword">true</span>));</div>
|
|
<div class="line"><a name="l02250"></a><span class="lineno"> 2250</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02251"></a><span class="lineno"> 2251</span>  }</div>
|
|
<div class="line"><a name="l02252"></a><span class="lineno"> 2252</span>  <span class="keywordflow">case</span> Solver::INCREMENT: {</div>
|
|
<div class="line"><a name="l02253"></a><span class="lineno"> 2253</span>  <span class="keywordflow">if</span> (secondary_vars.empty()) {</div>
|
|
<div class="line"><a name="l02254"></a><span class="lineno"> 2254</span>  result = RevAlloc(<span class="keyword">new</span> IncrementValue(vars));</div>
|
|
<div class="line"><a name="l02255"></a><span class="lineno"> 2255</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l02256"></a><span class="lineno"> 2256</span>  LOG(FATAL) << <span class="stringliteral">"Operator "</span> << op</div>
|
|
<div class="line"><a name="l02257"></a><span class="lineno"> 2257</span>  << <span class="stringliteral">" does not support secondary variables"</span>;</div>
|
|
<div class="line"><a name="l02258"></a><span class="lineno"> 2258</span>  }</div>
|
|
<div class="line"><a name="l02259"></a><span class="lineno"> 2259</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02260"></a><span class="lineno"> 2260</span>  }</div>
|
|
<div class="line"><a name="l02261"></a><span class="lineno"> 2261</span>  <span class="keywordflow">case</span> Solver::DECREMENT: {</div>
|
|
<div class="line"><a name="l02262"></a><span class="lineno"> 2262</span>  <span class="keywordflow">if</span> (secondary_vars.empty()) {</div>
|
|
<div class="line"><a name="l02263"></a><span class="lineno"> 2263</span>  result = RevAlloc(<span class="keyword">new</span> DecrementValue(vars));</div>
|
|
<div class="line"><a name="l02264"></a><span class="lineno"> 2264</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l02265"></a><span class="lineno"> 2265</span>  LOG(FATAL) << <span class="stringliteral">"Operator "</span> << op</div>
|
|
<div class="line"><a name="l02266"></a><span class="lineno"> 2266</span>  << <span class="stringliteral">" does not support secondary variables"</span>;</div>
|
|
<div class="line"><a name="l02267"></a><span class="lineno"> 2267</span>  }</div>
|
|
<div class="line"><a name="l02268"></a><span class="lineno"> 2268</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02269"></a><span class="lineno"> 2269</span>  }</div>
|
|
<div class="line"><a name="l02270"></a><span class="lineno"> 2270</span>  <span class="keywordflow">case</span> Solver::SIMPLELNS: {</div>
|
|
<div class="line"><a name="l02271"></a><span class="lineno"> 2271</span>  <span class="keywordflow">if</span> (secondary_vars.empty()) {</div>
|
|
<div class="line"><a name="l02272"></a><span class="lineno"> 2272</span>  result = RevAlloc(<span class="keyword">new</span> SimpleLns(vars, 1));</div>
|
|
<div class="line"><a name="l02273"></a><span class="lineno"> 2273</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l02274"></a><span class="lineno"> 2274</span>  LOG(FATAL) << <span class="stringliteral">"Operator "</span> << op</div>
|
|
<div class="line"><a name="l02275"></a><span class="lineno"> 2275</span>  << <span class="stringliteral">" does not support secondary variables"</span>;</div>
|
|
<div class="line"><a name="l02276"></a><span class="lineno"> 2276</span>  }</div>
|
|
<div class="line"><a name="l02277"></a><span class="lineno"> 2277</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02278"></a><span class="lineno"> 2278</span>  }</div>
|
|
<div class="line"><a name="l02279"></a><span class="lineno"> 2279</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l02280"></a><span class="lineno"> 2280</span>  LOG(FATAL) << <span class="stringliteral">"Unknown operator "</span> << op;</div>
|
|
<div class="line"><a name="l02281"></a><span class="lineno"> 2281</span>  }</div>
|
|
<div class="line"><a name="l02282"></a><span class="lineno"> 2282</span>  <span class="keywordflow">return</span> result;</div>
|
|
<div class="line"><a name="l02283"></a><span class="lineno"> 2283</span> }</div>
|
|
<div class="line"><a name="l02284"></a><span class="lineno"> 2284</span>  </div>
|
|
<div class="line"><a name="l02285"></a><span class="lineno"> 2285</span> LocalSearchOperator* Solver::MakeOperator(</div>
|
|
<div class="line"><a name="l02286"></a><span class="lineno"> 2286</span>  <span class="keyword">const</span> std::vector<IntVar*>& vars, Solver::IndexEvaluator3 evaluator,</div>
|
|
<div class="line"><a name="l02287"></a><span class="lineno"> 2287</span>  Solver::EvaluatorLocalSearchOperators op) {</div>
|
|
<div class="line"><a name="l02288"></a><span class="lineno"> 2288</span>  <span class="keywordflow">return</span> MakeOperator(vars, std::vector<IntVar*>(), std::move(evaluator), op);</div>
|
|
<div class="line"><a name="l02289"></a><span class="lineno"> 2289</span> }</div>
|
|
<div class="line"><a name="l02290"></a><span class="lineno"> 2290</span>  </div>
|
|
<div class="line"><a name="l02291"></a><span class="lineno"> 2291</span> LocalSearchOperator* Solver::MakeOperator(</div>
|
|
<div class="line"><a name="l02292"></a><span class="lineno"> 2292</span>  <span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l02293"></a><span class="lineno"> 2293</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a name="l02294"></a><span class="lineno"> 2294</span>  Solver::IndexEvaluator3 evaluator,</div>
|
|
<div class="line"><a name="l02295"></a><span class="lineno"> 2295</span>  Solver::EvaluatorLocalSearchOperators op) {</div>
|
|
<div class="line"><a name="l02296"></a><span class="lineno"> 2296</span>  LocalSearchOperator* result = <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l02297"></a><span class="lineno"> 2297</span>  <span class="keywordflow">switch</span> (op) {</div>
|
|
<div class="line"><a name="l02298"></a><span class="lineno"> 2298</span>  <span class="keywordflow">case</span> Solver::LK: {</div>
|
|
<div class="line"><a name="l02299"></a><span class="lineno"> 2299</span>  std::vector<LocalSearchOperator*> operators;</div>
|
|
<div class="line"><a name="l02300"></a><span class="lineno"> 2300</span>  operators.push_back(RevAlloc(</div>
|
|
<div class="line"><a name="l02301"></a><span class="lineno"> 2301</span>  <span class="keyword">new</span> LinKernighan(vars, secondary_vars, evaluator, <span class="comment">/*topt=*/</span><span class="keyword">false</span>)));</div>
|
|
<div class="line"><a name="l02302"></a><span class="lineno"> 2302</span>  operators.push_back(RevAlloc(</div>
|
|
<div class="line"><a name="l02303"></a><span class="lineno"> 2303</span>  <span class="keyword">new</span> LinKernighan(vars, secondary_vars, evaluator, <span class="comment">/*topt=*/</span><span class="keyword">true</span>)));</div>
|
|
<div class="line"><a name="l02304"></a><span class="lineno"> 2304</span>  result = ConcatenateOperators(operators);</div>
|
|
<div class="line"><a name="l02305"></a><span class="lineno"> 2305</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02306"></a><span class="lineno"> 2306</span>  }</div>
|
|
<div class="line"><a name="l02307"></a><span class="lineno"> 2307</span>  <span class="keywordflow">case</span> Solver::TSPOPT: {</div>
|
|
<div class="line"><a name="l02308"></a><span class="lineno"> 2308</span>  result = RevAlloc(<span class="keyword">new</span> TSPOpt(vars, secondary_vars, evaluator,</div>
|
|
<div class="line"><a name="l02309"></a><span class="lineno"> 2309</span>  FLAGS_cp_local_search_tsp_opt_size));</div>
|
|
<div class="line"><a name="l02310"></a><span class="lineno"> 2310</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02311"></a><span class="lineno"> 2311</span>  }</div>
|
|
<div class="line"><a name="l02312"></a><span class="lineno"> 2312</span>  <span class="keywordflow">case</span> Solver::TSPLNS: {</div>
|
|
<div class="line"><a name="l02313"></a><span class="lineno"> 2313</span>  result = RevAlloc(<span class="keyword">new</span> TSPLns(vars, secondary_vars, evaluator,</div>
|
|
<div class="line"><a name="l02314"></a><span class="lineno"> 2314</span>  FLAGS_cp_local_search_tsp_lns_size));</div>
|
|
<div class="line"><a name="l02315"></a><span class="lineno"> 2315</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l02316"></a><span class="lineno"> 2316</span>  }</div>
|
|
<div class="line"><a name="l02317"></a><span class="lineno"> 2317</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l02318"></a><span class="lineno"> 2318</span>  LOG(FATAL) << <span class="stringliteral">"Unknown operator "</span> << op;</div>
|
|
<div class="line"><a name="l02319"></a><span class="lineno"> 2319</span>  }</div>
|
|
<div class="line"><a name="l02320"></a><span class="lineno"> 2320</span>  <span class="keywordflow">return</span> result;</div>
|
|
<div class="line"><a name="l02321"></a><span class="lineno"> 2321</span> }</div>
|
|
<div class="line"><a name="l02322"></a><span class="lineno"> 2322</span>  </div>
|
|
<div class="line"><a name="l02323"></a><span class="lineno"> 2323</span> <span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a name="l02324"></a><span class="lineno"> 2324</span> <span class="comment">// Classes for Local Search Operation used in Local Search filters.</span></div>
|
|
<div class="line"><a name="l02325"></a><span class="lineno"> 2325</span>  </div>
|
|
<div class="line"><a name="l02326"></a><span class="lineno"> 2326</span> <span class="keyword">class </span>SumOperation {</div>
|
|
<div class="line"><a name="l02327"></a><span class="lineno"> 2327</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l02328"></a><span class="lineno"> 2328</span>  SumOperation() : value_(0) {}</div>
|
|
<div class="line"><a name="l02329"></a><span class="lineno"> 2329</span>  <span class="keywordtype">void</span> Init() { value_ = 0; }</div>
|
|
<div class="line"><a name="l02330"></a><span class="lineno"> 2330</span>  <span class="keywordtype">void</span> Update(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> update) { value_ = <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(value_, update); }</div>
|
|
<div class="line"><a name="l02331"></a><span class="lineno"> 2331</span>  <span class="keywordtype">void</span> Remove(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> remove) { value_ = <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(value_, remove); }</div>
|
|
<div class="line"><a name="l02332"></a><span class="lineno"> 2332</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> value_; }</div>
|
|
<div class="line"><a name="l02333"></a><span class="lineno"> 2333</span>  <span class="keywordtype">void</span> set_value(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> new_value) { value_ = new_value; }</div>
|
|
<div class="line"><a name="l02334"></a><span class="lineno"> 2334</span>  </div>
|
|
<div class="line"><a name="l02335"></a><span class="lineno"> 2335</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l02336"></a><span class="lineno"> 2336</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> value_;</div>
|
|
<div class="line"><a name="l02337"></a><span class="lineno"> 2337</span> };</div>
|
|
<div class="line"><a name="l02338"></a><span class="lineno"> 2338</span>  </div>
|
|
<div class="line"><a name="l02339"></a><span class="lineno"> 2339</span> <span class="keyword">class </span>ProductOperation {</div>
|
|
<div class="line"><a name="l02340"></a><span class="lineno"> 2340</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l02341"></a><span class="lineno"> 2341</span>  ProductOperation() : value_(1) {}</div>
|
|
<div class="line"><a name="l02342"></a><span class="lineno"> 2342</span>  <span class="keywordtype">void</span> Init() { value_ = 1; }</div>
|
|
<div class="line"><a name="l02343"></a><span class="lineno"> 2343</span>  <span class="keywordtype">void</span> Update(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> update) { value_ *= update; }</div>
|
|
<div class="line"><a name="l02344"></a><span class="lineno"> 2344</span>  <span class="keywordtype">void</span> Remove(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> remove) {</div>
|
|
<div class="line"><a name="l02345"></a><span class="lineno"> 2345</span>  <span class="keywordflow">if</span> (remove != 0) {</div>
|
|
<div class="line"><a name="l02346"></a><span class="lineno"> 2346</span>  value_ /= remove;</div>
|
|
<div class="line"><a name="l02347"></a><span class="lineno"> 2347</span>  }</div>
|
|
<div class="line"><a name="l02348"></a><span class="lineno"> 2348</span>  }</div>
|
|
<div class="line"><a name="l02349"></a><span class="lineno"> 2349</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> value_; }</div>
|
|
<div class="line"><a name="l02350"></a><span class="lineno"> 2350</span>  <span class="keywordtype">void</span> set_value(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> new_value) { value_ = new_value; }</div>
|
|
<div class="line"><a name="l02351"></a><span class="lineno"> 2351</span>  </div>
|
|
<div class="line"><a name="l02352"></a><span class="lineno"> 2352</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l02353"></a><span class="lineno"> 2353</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> value_;</div>
|
|
<div class="line"><a name="l02354"></a><span class="lineno"> 2354</span> };</div>
|
|
<div class="line"><a name="l02355"></a><span class="lineno"> 2355</span>  </div>
|
|
<div class="line"><a name="l02356"></a><span class="lineno"> 2356</span> <span class="keyword">class </span>MinOperation {</div>
|
|
<div class="line"><a name="l02357"></a><span class="lineno"> 2357</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l02358"></a><span class="lineno"> 2358</span>  <span class="keywordtype">void</span> Init() { values_set_.clear(); }</div>
|
|
<div class="line"><a name="l02359"></a><span class="lineno"> 2359</span>  <span class="keywordtype">void</span> Update(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> update) { values_set_.insert(update); }</div>
|
|
<div class="line"><a name="l02360"></a><span class="lineno"> 2360</span>  <span class="keywordtype">void</span> Remove(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> remove) { values_set_.erase(remove); }</div>
|
|
<div class="line"><a name="l02361"></a><span class="lineno"> 2361</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l02362"></a><span class="lineno"> 2362</span>  <span class="keywordflow">return</span> (!values_set_.empty()) ? *values_set_.begin() : 0;</div>
|
|
<div class="line"><a name="l02363"></a><span class="lineno"> 2363</span>  }</div>
|
|
<div class="line"><a name="l02364"></a><span class="lineno"> 2364</span>  <span class="keywordtype">void</span> set_value(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> new_value) {}</div>
|
|
<div class="line"><a name="l02365"></a><span class="lineno"> 2365</span>  </div>
|
|
<div class="line"><a name="l02366"></a><span class="lineno"> 2366</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l02367"></a><span class="lineno"> 2367</span>  std::set<int64> values_set_;</div>
|
|
<div class="line"><a name="l02368"></a><span class="lineno"> 2368</span> };</div>
|
|
<div class="line"><a name="l02369"></a><span class="lineno"> 2369</span>  </div>
|
|
<div class="line"><a name="l02370"></a><span class="lineno"> 2370</span> <span class="keyword">class </span>MaxOperation {</div>
|
|
<div class="line"><a name="l02371"></a><span class="lineno"> 2371</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l02372"></a><span class="lineno"> 2372</span>  <span class="keywordtype">void</span> Init() { values_set_.clear(); }</div>
|
|
<div class="line"><a name="l02373"></a><span class="lineno"> 2373</span>  <span class="keywordtype">void</span> Update(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> update) { values_set_.insert(update); }</div>
|
|
<div class="line"><a name="l02374"></a><span class="lineno"> 2374</span>  <span class="keywordtype">void</span> Remove(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> remove) { values_set_.erase(remove); }</div>
|
|
<div class="line"><a name="l02375"></a><span class="lineno"> 2375</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l02376"></a><span class="lineno"> 2376</span>  <span class="keywordflow">return</span> (!values_set_.empty()) ? *values_set_.rbegin() : 0;</div>
|
|
<div class="line"><a name="l02377"></a><span class="lineno"> 2377</span>  }</div>
|
|
<div class="line"><a name="l02378"></a><span class="lineno"> 2378</span>  <span class="keywordtype">void</span> set_value(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> new_value) {}</div>
|
|
<div class="line"><a name="l02379"></a><span class="lineno"> 2379</span>  </div>
|
|
<div class="line"><a name="l02380"></a><span class="lineno"> 2380</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l02381"></a><span class="lineno"> 2381</span>  std::set<int64> values_set_;</div>
|
|
<div class="line"><a name="l02382"></a><span class="lineno"> 2382</span> };</div>
|
|
<div class="line"><a name="l02383"></a><span class="lineno"> 2383</span>  </div>
|
|
<div class="line"><a name="l02384"></a><span class="lineno"> 2384</span> <span class="comment">// Always accepts deltas, cost 0.</span></div>
|
|
<div class="line"><a name="l02385"></a><span class="lineno"> 2385</span> <span class="keyword">class </span>AcceptFilter : <span class="keyword">public</span> LocalSearchFilter {</div>
|
|
<div class="line"><a name="l02386"></a><span class="lineno"> 2386</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l02387"></a><span class="lineno"> 2387</span>  std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"AcceptFilter"</span>; }</div>
|
|
<div class="line"><a name="l02388"></a><span class="lineno"> 2388</span>  <span class="keywordtype">bool</span> Accept(<span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, <span class="keyword">const</span> Assignment* deltadelta,</div>
|
|
<div class="line"><a name="l02389"></a><span class="lineno"> 2389</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> obj_min, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> obj_max)<span class="keyword"> override </span>{</div>
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|
<div class="line"><a name="l02390"></a><span class="lineno"> 2390</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l02391"></a><span class="lineno"> 2391</span>  }</div>
|
|
<div class="line"><a name="l02392"></a><span class="lineno"> 2392</span>  <span class="keywordtype">void</span> Synchronize(<span class="keyword">const</span> Assignment* assignment,</div>
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<div class="line"><a name="l02393"></a><span class="lineno"> 2393</span>  <span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>)<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l02394"></a><span class="lineno"> 2394</span> };</div>
|
|
<div class="line"><a name="l02395"></a><span class="lineno"> 2395</span> } <span class="comment">// namespace</span></div>
|
|
<div class="line"><a name="l02396"></a><span class="lineno"> 2396</span>  </div>
|
|
<div class="line"><a name="l02397"></a><span class="lineno"> 2397</span> LocalSearchFilter* Solver::MakeAcceptFilter() {</div>
|
|
<div class="line"><a name="l02398"></a><span class="lineno"> 2398</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> AcceptFilter());</div>
|
|
<div class="line"><a name="l02399"></a><span class="lineno"> 2399</span> }</div>
|
|
<div class="line"><a name="l02400"></a><span class="lineno"> 2400</span>  </div>
|
|
<div class="line"><a name="l02401"></a><span class="lineno"> 2401</span> <span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a name="l02402"></a><span class="lineno"> 2402</span> <span class="comment">// Never accepts deltas, cost 0.</span></div>
|
|
<div class="line"><a name="l02403"></a><span class="lineno"> 2403</span> <span class="keyword">class </span>RejectFilter : <span class="keyword">public</span> LocalSearchFilter {</div>
|
|
<div class="line"><a name="l02404"></a><span class="lineno"> 2404</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l02405"></a><span class="lineno"> 2405</span>  std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"RejectFilter"</span>; }</div>
|
|
<div class="line"><a name="l02406"></a><span class="lineno"> 2406</span>  <span class="keywordtype">bool</span> Accept(<span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, <span class="keyword">const</span> Assignment* deltadelta,</div>
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|
<div class="line"><a name="l02407"></a><span class="lineno"> 2407</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> obj_min, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> obj_max)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l02408"></a><span class="lineno"> 2408</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l02409"></a><span class="lineno"> 2409</span>  }</div>
|
|
<div class="line"><a name="l02410"></a><span class="lineno"> 2410</span>  <span class="keywordtype">void</span> Synchronize(<span class="keyword">const</span> Assignment* assignment,</div>
|
|
<div class="line"><a name="l02411"></a><span class="lineno"> 2411</span>  <span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>)<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l02412"></a><span class="lineno"> 2412</span> };</div>
|
|
<div class="line"><a name="l02413"></a><span class="lineno"> 2413</span> } <span class="comment">// namespace</span></div>
|
|
<div class="line"><a name="l02414"></a><span class="lineno"> 2414</span>  </div>
|
|
<div class="line"><a name="l02415"></a><span class="lineno"> 2415</span> LocalSearchFilter* Solver::MakeRejectFilter() {</div>
|
|
<div class="line"><a name="l02416"></a><span class="lineno"> 2416</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> RejectFilter());</div>
|
|
<div class="line"><a name="l02417"></a><span class="lineno"> 2417</span> }</div>
|
|
<div class="line"><a name="l02418"></a><span class="lineno"> 2418</span>  </div>
|
|
<div class="line"><a name="l02419"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_state.html#afff8650ff7cd2d26a74e6dd518744a81"> 2419</a></span> <a class="code" href="classoperations__research_1_1_path_state.html#afff8650ff7cd2d26a74e6dd518744a81">PathState::PathState</a>(<span class="keywordtype">int</span> num_nodes, std::vector<int> path_start,</div>
|
|
<div class="line"><a name="l02420"></a><span class="lineno"> 2420</span>  std::vector<int> path_end)</div>
|
|
<div class="line"><a name="l02421"></a><span class="lineno"> 2421</span>  : num_nodes_(num_nodes),</div>
|
|
<div class="line"><a name="l02422"></a><span class="lineno"> 2422</span>  num_paths_(path_start.size()),</div>
|
|
<div class="line"><a name="l02423"></a><span class="lineno"> 2423</span>  num_nodes_threshold_(std::<a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>(16, 4 * num_nodes_)) <span class="comment">// Arbitrary value.</span></div>
|
|
<div class="line"><a name="l02424"></a><span class="lineno"> 2424</span> {</div>
|
|
<div class="line"><a name="l02425"></a><span class="lineno"> 2425</span>  DCHECK_EQ(path_start.size(), num_paths_);</div>
|
|
<div class="line"><a name="l02426"></a><span class="lineno"> 2426</span>  DCHECK_EQ(path_end.size(), num_paths_);</div>
|
|
<div class="line"><a name="l02427"></a><span class="lineno"> 2427</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> p = 0; p < num_paths_; ++p) {</div>
|
|
<div class="line"><a name="l02428"></a><span class="lineno"> 2428</span>  path_start_end_.push_back({path_start[p], path_end[p]});</div>
|
|
<div class="line"><a name="l02429"></a><span class="lineno"> 2429</span>  }</div>
|
|
<div class="line"><a name="l02430"></a><span class="lineno"> 2430</span>  <span class="comment">// Initial state is all unperformed: paths go from start to end directly.</span></div>
|
|
<div class="line"><a name="l02431"></a><span class="lineno"> 2431</span>  committed_index_.assign(num_nodes_, -1);</div>
|
|
<div class="line"><a name="l02432"></a><span class="lineno"> 2432</span>  committed_nodes_.assign(2 * num_paths_, {-1, -1});</div>
|
|
<div class="line"><a name="l02433"></a><span class="lineno"> 2433</span>  chains_.assign(num_paths_ + 1, {-1, -1}); <span class="comment">// Reserve 1 more for sentinel.</span></div>
|
|
<div class="line"><a name="l02434"></a><span class="lineno"> 2434</span>  paths_.assign(num_paths_, {-1, -1});</div>
|
|
<div class="line"><a name="l02435"></a><span class="lineno"> 2435</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> path = 0; path < num_paths_; ++path) {</div>
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|
<div class="line"><a name="l02436"></a><span class="lineno"> 2436</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = 2 * path;</div>
|
|
<div class="line"><a name="l02437"></a><span class="lineno"> 2437</span>  <span class="keyword">const</span> PathStartEnd start_end = path_start_end_[path];</div>
|
|
<div class="line"><a name="l02438"></a><span class="lineno"> 2438</span>  committed_index_[start_end.start] = <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
|
|
<div class="line"><a name="l02439"></a><span class="lineno"> 2439</span>  committed_index_[start_end.end] = <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> + 1;</div>
|
|
<div class="line"><a name="l02440"></a><span class="lineno"> 2440</span>  </div>
|
|
<div class="line"><a name="l02441"></a><span class="lineno"> 2441</span>  committed_nodes_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = {start_end.start, path};</div>
|
|
<div class="line"><a name="l02442"></a><span class="lineno"> 2442</span>  committed_nodes_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> + 1] = {start_end.end, path};</div>
|
|
<div class="line"><a name="l02443"></a><span class="lineno"> 2443</span>  </div>
|
|
<div class="line"><a name="l02444"></a><span class="lineno"> 2444</span>  chains_[path] = {<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> + 2};</div>
|
|
<div class="line"><a name="l02445"></a><span class="lineno"> 2445</span>  paths_[path] = {path, path + 1};</div>
|
|
<div class="line"><a name="l02446"></a><span class="lineno"> 2446</span>  }</div>
|
|
<div class="line"><a name="l02447"></a><span class="lineno"> 2447</span>  chains_[num_paths_] = {0, 0}; <span class="comment">// Sentinel.</span></div>
|
|
<div class="line"><a name="l02448"></a><span class="lineno"> 2448</span>  <span class="comment">// Nodes that are not starts or ends are loops.</span></div>
|
|
<div class="line"><a name="l02449"></a><span class="lineno"> 2449</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> node = 0; node < num_nodes_; ++node) {</div>
|
|
<div class="line"><a name="l02450"></a><span class="lineno"> 2450</span>  <span class="keywordflow">if</span> (committed_index_[node] != -1) <span class="keywordflow">continue</span>; <span class="comment">// node is start or end.</span></div>
|
|
<div class="line"><a name="l02451"></a><span class="lineno"> 2451</span>  committed_index_[node] = committed_nodes_.size();</div>
|
|
<div class="line"><a name="l02452"></a><span class="lineno"> 2452</span>  committed_nodes_.push_back({node, -1});</div>
|
|
<div class="line"><a name="l02453"></a><span class="lineno"> 2453</span>  }</div>
|
|
<div class="line"><a name="l02454"></a><span class="lineno"> 2454</span>  path_has_changed_.assign(num_paths_, <span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l02455"></a><span class="lineno"> 2455</span> }</div>
|
|
<div class="line"><a name="l02456"></a><span class="lineno"> 2456</span>  </div>
|
|
<div class="line"><a name="l02457"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_state.html#ad47f19f9f76313e9fad7d6c63424a3f9"> 2457</a></span> <a class="code" href="classoperations__research_1_1_path_state_1_1_chain_range.html">PathState::ChainRange</a> <a class="code" href="classoperations__research_1_1_path_state.html#ad47f19f9f76313e9fad7d6c63424a3f9">PathState::Chains</a>(<span class="keywordtype">int</span> path)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l02458"></a><span class="lineno"> 2458</span>  <span class="keyword">const</span> PathBounds <a class="code" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a> = paths_[path];</div>
|
|
<div class="line"><a name="l02459"></a><span class="lineno"> 2459</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_path_state_1_1_chain_range.html">PathState::ChainRange</a>(chains_.data() + <a class="code" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.begin_index,</div>
|
|
<div class="line"><a name="l02460"></a><span class="lineno"> 2460</span>  chains_.data() + <a class="code" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.end_index,</div>
|
|
<div class="line"><a name="l02461"></a><span class="lineno"> 2461</span>  committed_nodes_.data());</div>
|
|
<div class="line"><a name="l02462"></a><span class="lineno"> 2462</span> }</div>
|
|
<div class="line"><a name="l02463"></a><span class="lineno"> 2463</span>  </div>
|
|
<div class="line"><a name="l02464"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_state.html#a8bffb16d39fb61d3a63bfbd7e239cc88"> 2464</a></span> <a class="code" href="classoperations__research_1_1_path_state_1_1_node_range.html">PathState::NodeRange</a> <a class="code" href="classoperations__research_1_1_path_state.html#a8bffb16d39fb61d3a63bfbd7e239cc88">PathState::Nodes</a>(<span class="keywordtype">int</span> path)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l02465"></a><span class="lineno"> 2465</span>  <span class="keyword">const</span> PathBounds <a class="code" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a> = paths_[path];</div>
|
|
<div class="line"><a name="l02466"></a><span class="lineno"> 2466</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_path_state_1_1_node_range.html">PathState::NodeRange</a>(chains_.data() + <a class="code" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.begin_index,</div>
|
|
<div class="line"><a name="l02467"></a><span class="lineno"> 2467</span>  chains_.data() + <a class="code" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.end_index,</div>
|
|
<div class="line"><a name="l02468"></a><span class="lineno"> 2468</span>  committed_nodes_.data());</div>
|
|
<div class="line"><a name="l02469"></a><span class="lineno"> 2469</span> }</div>
|
|
<div class="line"><a name="l02470"></a><span class="lineno"> 2470</span>  </div>
|
|
<div class="line"><a name="l02471"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_state.html#a22959d63e6d711063f610921fd2c1fa2"> 2471</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_path_state.html#a22959d63e6d711063f610921fd2c1fa2">PathState::CutChains</a>() {</div>
|
|
<div class="line"><a name="l02472"></a><span class="lineno"> 2472</span>  <span class="comment">// Filter out unchanged arcs from changed_arcs_,</span></div>
|
|
<div class="line"><a name="l02473"></a><span class="lineno"> 2473</span>  <span class="comment">// translate changed arcs to changed arc indices.</span></div>
|
|
<div class="line"><a name="l02474"></a><span class="lineno"> 2474</span>  <span class="comment">// Fill changed_paths_ while we hold node_path.</span></div>
|
|
<div class="line"><a name="l02475"></a><span class="lineno"> 2475</span>  DCHECK_EQ(chains_.size(), num_paths_ + 1); <span class="comment">// One per path + sentinel.</span></div>
|
|
<div class="line"><a name="l02476"></a><span class="lineno"> 2476</span>  DCHECK(changed_paths_.empty());</div>
|
|
<div class="line"><a name="l02477"></a><span class="lineno"> 2477</span>  tail_head_indices_.clear();</div>
|
|
<div class="line"><a name="l02478"></a><span class="lineno"> 2478</span>  <span class="keywordtype">int</span> num_changed_arcs = 0;</div>
|
|
<div class="line"><a name="l02479"></a><span class="lineno"> 2479</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& arc : changed_arcs_) {</div>
|
|
<div class="line"><a name="l02480"></a><span class="lineno"> 2480</span>  <span class="keywordtype">int</span> node, <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
|
|
<div class="line"><a name="l02481"></a><span class="lineno"> 2481</span>  std::tie(node, <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>) = arc;</div>
|
|
<div class="line"><a name="l02482"></a><span class="lineno"> 2482</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> node_index = committed_index_[node];</div>
|
|
<div class="line"><a name="l02483"></a><span class="lineno"> 2483</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> next_index = committed_index_[<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>];</div>
|
|
<div class="line"><a name="l02484"></a><span class="lineno"> 2484</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> node_path = committed_nodes_[node_index].path;</div>
|
|
<div class="line"><a name="l02485"></a><span class="lineno"> 2485</span>  <span class="keywordflow">if</span> (<a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> != node &&</div>
|
|
<div class="line"><a name="l02486"></a><span class="lineno"> 2486</span>  (next_index != node_index + 1 || node_path == -1)) { <span class="comment">// New arc.</span></div>
|
|
<div class="line"><a name="l02487"></a><span class="lineno"> 2487</span>  tail_head_indices_.push_back({node_index, next_index});</div>
|
|
<div class="line"><a name="l02488"></a><span class="lineno"> 2488</span>  changed_arcs_[num_changed_arcs++] = {node, <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>};</div>
|
|
<div class="line"><a name="l02489"></a><span class="lineno"> 2489</span>  <span class="keywordflow">if</span> (node_path != -1 && !path_has_changed_[node_path]) {</div>
|
|
<div class="line"><a name="l02490"></a><span class="lineno"> 2490</span>  path_has_changed_[node_path] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l02491"></a><span class="lineno"> 2491</span>  changed_paths_.push_back(node_path);</div>
|
|
<div class="line"><a name="l02492"></a><span class="lineno"> 2492</span>  }</div>
|
|
<div class="line"><a name="l02493"></a><span class="lineno"> 2493</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (node == <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> && node_path != -1) { <span class="comment">// New loop.</span></div>
|
|
<div class="line"><a name="l02494"></a><span class="lineno"> 2494</span>  changed_arcs_[num_changed_arcs++] = {node, node};</div>
|
|
<div class="line"><a name="l02495"></a><span class="lineno"> 2495</span>  }</div>
|
|
<div class="line"><a name="l02496"></a><span class="lineno"> 2496</span>  }</div>
|
|
<div class="line"><a name="l02497"></a><span class="lineno"> 2497</span>  changed_arcs_.resize(num_changed_arcs);</div>
|
|
<div class="line"><a name="l02498"></a><span class="lineno"> 2498</span>  </div>
|
|
<div class="line"><a name="l02499"></a><span class="lineno"> 2499</span>  <span class="comment">// TRICKY: For each changed path, we want to generate a sequence of chains</span></div>
|
|
<div class="line"><a name="l02500"></a><span class="lineno"> 2500</span>  <span class="comment">// that represents the path in the changed state.</span></div>
|
|
<div class="line"><a name="l02501"></a><span class="lineno"> 2501</span>  <span class="comment">// First, notice that if we add a fake end->start arc for each changed path,</span></div>
|
|
<div class="line"><a name="l02502"></a><span class="lineno"> 2502</span>  <span class="comment">// then all chains will be from the head of an arc to the tail of an arc.</span></div>
|
|
<div class="line"><a name="l02503"></a><span class="lineno"> 2503</span>  <span class="comment">// A way to generate the changed chains and paths would be, for each path,</span></div>
|
|
<div class="line"><a name="l02504"></a><span class="lineno"> 2504</span>  <span class="comment">// to start from a fake arc's head (the path start), go down the path until</span></div>
|
|
<div class="line"><a name="l02505"></a><span class="lineno"> 2505</span>  <span class="comment">// the tail of an arc, and go to the next arc until we return on the fake arc,</span></div>
|
|
<div class="line"><a name="l02506"></a><span class="lineno"> 2506</span>  <span class="comment">// enqueuing the [head, tail] chains as we go.</span></div>
|
|
<div class="line"><a name="l02507"></a><span class="lineno"> 2507</span>  <span class="comment">// In turn, to do that, we need to know which arc to go to.</span></div>
|
|
<div class="line"><a name="l02508"></a><span class="lineno"> 2508</span>  <span class="comment">// If we sort all heads and tails by index in two separate arrays,</span></div>
|
|
<div class="line"><a name="l02509"></a><span class="lineno"> 2509</span>  <span class="comment">// the head_index and tail_index at the same rank are such that</span></div>
|
|
<div class="line"><a name="l02510"></a><span class="lineno"> 2510</span>  <span class="comment">// [head_index, tail_index] is a chain. Moreover, the arc that must be visited</span></div>
|
|
<div class="line"><a name="l02511"></a><span class="lineno"> 2511</span>  <span class="comment">// after head_index's arc is tail_index's arc.</span></div>
|
|
<div class="line"><a name="l02512"></a><span class="lineno"> 2512</span>  </div>
|
|
<div class="line"><a name="l02513"></a><span class="lineno"> 2513</span>  <span class="comment">// Add a fake end->start arc for each path.</span></div>
|
|
<div class="line"><a name="l02514"></a><span class="lineno"> 2514</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> path : changed_paths_) {</div>
|
|
<div class="line"><a name="l02515"></a><span class="lineno"> 2515</span>  <span class="keyword">const</span> PathStartEnd start_end = path_start_end_[path];</div>
|
|
<div class="line"><a name="l02516"></a><span class="lineno"> 2516</span>  tail_head_indices_.push_back(</div>
|
|
<div class="line"><a name="l02517"></a><span class="lineno"> 2517</span>  {committed_index_[start_end.end], committed_index_[start_end.start]});</div>
|
|
<div class="line"><a name="l02518"></a><span class="lineno"> 2518</span>  }</div>
|
|
<div class="line"><a name="l02519"></a><span class="lineno"> 2519</span>  </div>
|
|
<div class="line"><a name="l02520"></a><span class="lineno"> 2520</span>  <span class="comment">// Generate pairs (tail_index, arc) and (head_index, arc) for all arcs,</span></div>
|
|
<div class="line"><a name="l02521"></a><span class="lineno"> 2521</span>  <span class="comment">// sort those pairs by index.</span></div>
|
|
<div class="line"><a name="l02522"></a><span class="lineno"> 2522</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_arc_indices = tail_head_indices_.size();</div>
|
|
<div class="line"><a name="l02523"></a><span class="lineno"> 2523</span>  arcs_by_tail_index_.resize(num_arc_indices);</div>
|
|
<div class="line"><a name="l02524"></a><span class="lineno"> 2524</span>  arcs_by_head_index_.resize(num_arc_indices);</div>
|
|
<div class="line"><a name="l02525"></a><span class="lineno"> 2525</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_arc_indices; ++i) {</div>
|
|
<div class="line"><a name="l02526"></a><span class="lineno"> 2526</span>  arcs_by_tail_index_[i] = {tail_head_indices_[i].tail_index, i};</div>
|
|
<div class="line"><a name="l02527"></a><span class="lineno"> 2527</span>  arcs_by_head_index_[i] = {tail_head_indices_[i].head_index, i};</div>
|
|
<div class="line"><a name="l02528"></a><span class="lineno"> 2528</span>  }</div>
|
|
<div class="line"><a name="l02529"></a><span class="lineno"> 2529</span>  std::sort(arcs_by_tail_index_.begin(), arcs_by_tail_index_.end());</div>
|
|
<div class="line"><a name="l02530"></a><span class="lineno"> 2530</span>  std::sort(arcs_by_head_index_.begin(), arcs_by_head_index_.end());</div>
|
|
<div class="line"><a name="l02531"></a><span class="lineno"> 2531</span>  <span class="comment">// Generate the map from arc to next arc in path.</span></div>
|
|
<div class="line"><a name="l02532"></a><span class="lineno"> 2532</span>  next_arc_.resize(num_arc_indices);</div>
|
|
<div class="line"><a name="l02533"></a><span class="lineno"> 2533</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_arc_indices; ++i) {</div>
|
|
<div class="line"><a name="l02534"></a><span class="lineno"> 2534</span>  next_arc_[arcs_by_head_index_[i].arc] = arcs_by_tail_index_[i].arc;</div>
|
|
<div class="line"><a name="l02535"></a><span class="lineno"> 2535</span>  }</div>
|
|
<div class="line"><a name="l02536"></a><span class="lineno"> 2536</span>  </div>
|
|
<div class="line"><a name="l02537"></a><span class="lineno"> 2537</span>  <span class="comment">// Generate chains: for every changed path, start from its fake arc,</span></div>
|
|
<div class="line"><a name="l02538"></a><span class="lineno"> 2538</span>  <span class="comment">// jump to next_arc_ until going back to fake arc,</span></div>
|
|
<div class="line"><a name="l02539"></a><span class="lineno"> 2539</span>  <span class="comment">// enqueuing chains as we go.</span></div>
|
|
<div class="line"><a name="l02540"></a><span class="lineno"> 2540</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> first_fake_arc = num_arc_indices - changed_paths_.size();</div>
|
|
<div class="line"><a name="l02541"></a><span class="lineno"> 2541</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> fake_arc = first_fake_arc; fake_arc < num_arc_indices; ++fake_arc) {</div>
|
|
<div class="line"><a name="l02542"></a><span class="lineno"> 2542</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> new_path_begin = chains_.size();</div>
|
|
<div class="line"><a name="l02543"></a><span class="lineno"> 2543</span>  <a class="code" href="integral__types_8h.html#a56f1a81c92849566ae864511088eb7e8">int32</a> arc = fake_arc;</div>
|
|
<div class="line"><a name="l02544"></a><span class="lineno"> 2544</span>  <span class="keywordflow">do</span> {</div>
|
|
<div class="line"><a name="l02545"></a><span class="lineno"> 2545</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> chain_begin = tail_head_indices_[arc].head_index;</div>
|
|
<div class="line"><a name="l02546"></a><span class="lineno"> 2546</span>  arc = next_arc_[arc];</div>
|
|
<div class="line"><a name="l02547"></a><span class="lineno"> 2547</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> chain_end = tail_head_indices_[arc].tail_index + 1;</div>
|
|
<div class="line"><a name="l02548"></a><span class="lineno"> 2548</span>  chains_.emplace_back(chain_begin, chain_end);</div>
|
|
<div class="line"><a name="l02549"></a><span class="lineno"> 2549</span>  } <span class="keywordflow">while</span> (arc != fake_arc);</div>
|
|
<div class="line"><a name="l02550"></a><span class="lineno"> 2550</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> path = changed_paths_[fake_arc - first_fake_arc];</div>
|
|
<div class="line"><a name="l02551"></a><span class="lineno"> 2551</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> new_path_end = chains_.size();</div>
|
|
<div class="line"><a name="l02552"></a><span class="lineno"> 2552</span>  paths_[path] = {new_path_begin, new_path_end};</div>
|
|
<div class="line"><a name="l02553"></a><span class="lineno"> 2553</span>  }</div>
|
|
<div class="line"><a name="l02554"></a><span class="lineno"> 2554</span>  chains_.emplace_back(0, 0); <span class="comment">// Sentinel.</span></div>
|
|
<div class="line"><a name="l02555"></a><span class="lineno"> 2555</span> }</div>
|
|
<div class="line"><a name="l02556"></a><span class="lineno"> 2556</span>  </div>
|
|
<div class="line"><a name="l02557"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_state.html#aca6f43ce4724910499fa7cadb5caa01f"> 2557</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_path_state.html#aca6f43ce4724910499fa7cadb5caa01f">PathState::Commit</a>() {</div>
|
|
<div class="line"><a name="l02558"></a><span class="lineno"> 2558</span>  <span class="keywordflow">if</span> (committed_nodes_.size() < num_nodes_threshold_) {</div>
|
|
<div class="line"><a name="l02559"></a><span class="lineno"> 2559</span>  IncrementalCommit();</div>
|
|
<div class="line"><a name="l02560"></a><span class="lineno"> 2560</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l02561"></a><span class="lineno"> 2561</span>  FullCommit();</div>
|
|
<div class="line"><a name="l02562"></a><span class="lineno"> 2562</span>  }</div>
|
|
<div class="line"><a name="l02563"></a><span class="lineno"> 2563</span> }</div>
|
|
<div class="line"><a name="l02564"></a><span class="lineno"> 2564</span>  </div>
|
|
<div class="line"><a name="l02565"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_path_state.html#ad415204991d6155dd37e84f3a306ccca"> 2565</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_path_state.html#ad415204991d6155dd37e84f3a306ccca">PathState::Revert</a>() {</div>
|
|
<div class="line"><a name="l02566"></a><span class="lineno"> 2566</span>  chains_.resize(num_paths_ + 1); <span class="comment">// One per path + sentinel.</span></div>
|
|
<div class="line"><a name="l02567"></a><span class="lineno"> 2567</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> path : changed_paths_) {</div>
|
|
<div class="line"><a name="l02568"></a><span class="lineno"> 2568</span>  paths_[path] = {path, path + 1};</div>
|
|
<div class="line"><a name="l02569"></a><span class="lineno"> 2569</span>  path_has_changed_[path] = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l02570"></a><span class="lineno"> 2570</span>  }</div>
|
|
<div class="line"><a name="l02571"></a><span class="lineno"> 2571</span>  changed_paths_.clear();</div>
|
|
<div class="line"><a name="l02572"></a><span class="lineno"> 2572</span>  changed_arcs_.clear();</div>
|
|
<div class="line"><a name="l02573"></a><span class="lineno"> 2573</span> }</div>
|
|
<div class="line"><a name="l02574"></a><span class="lineno"> 2574</span>  </div>
|
|
<div class="line"><a name="l02575"></a><span class="lineno"> 2575</span> <span class="keywordtype">void</span> PathState::CopyNewPathAtEndOfNodes(<span class="keywordtype">int</span> path) {</div>
|
|
<div class="line"><a name="l02576"></a><span class="lineno"> 2576</span>  <span class="comment">// Copy path's nodes, chain by chain.</span></div>
|
|
<div class="line"><a name="l02577"></a><span class="lineno"> 2577</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> new_path_begin_index = committed_nodes_.size();</div>
|
|
<div class="line"><a name="l02578"></a><span class="lineno"> 2578</span>  <span class="keyword">const</span> PathBounds path_bounds = paths_[path];</div>
|
|
<div class="line"><a name="l02579"></a><span class="lineno"> 2579</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = path_bounds.begin_index; i < path_bounds.end_index; ++i) {</div>
|
|
<div class="line"><a name="l02580"></a><span class="lineno"> 2580</span>  <span class="keyword">const</span> ChainBounds chain_bounds = chains_[i];</div>
|
|
<div class="line"><a name="l02581"></a><span class="lineno"> 2581</span>  committed_nodes_.insert(committed_nodes_.end(),</div>
|
|
<div class="line"><a name="l02582"></a><span class="lineno"> 2582</span>  committed_nodes_.data() + chain_bounds.begin_index,</div>
|
|
<div class="line"><a name="l02583"></a><span class="lineno"> 2583</span>  committed_nodes_.data() + chain_bounds.end_index);</div>
|
|
<div class="line"><a name="l02584"></a><span class="lineno"> 2584</span>  }</div>
|
|
<div class="line"><a name="l02585"></a><span class="lineno"> 2585</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> new_path_end_index = committed_nodes_.size();</div>
|
|
<div class="line"><a name="l02586"></a><span class="lineno"> 2586</span>  <span class="comment">// Set new nodes' path member to path.</span></div>
|
|
<div class="line"><a name="l02587"></a><span class="lineno"> 2587</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = new_path_begin_index; i < new_path_end_index; ++i) {</div>
|
|
<div class="line"><a name="l02588"></a><span class="lineno"> 2588</span>  committed_nodes_[i].path = path;</div>
|
|
<div class="line"><a name="l02589"></a><span class="lineno"> 2589</span>  }</div>
|
|
<div class="line"><a name="l02590"></a><span class="lineno"> 2590</span> }</div>
|
|
<div class="line"><a name="l02591"></a><span class="lineno"> 2591</span>  </div>
|
|
<div class="line"><a name="l02592"></a><span class="lineno"> 2592</span> <span class="comment">// TODO(user): Instead of copying paths at the end systematically,</span></div>
|
|
<div class="line"><a name="l02593"></a><span class="lineno"> 2593</span> <span class="comment">// reuse some of the memory when possible.</span></div>
|
|
<div class="line"><a name="l02594"></a><span class="lineno"> 2594</span> <span class="keywordtype">void</span> PathState::IncrementalCommit() {</div>
|
|
<div class="line"><a name="l02595"></a><span class="lineno"> 2595</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> new_nodes_begin = committed_nodes_.size();</div>
|
|
<div class="line"><a name="l02596"></a><span class="lineno"> 2596</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> path : <a class="code" href="classoperations__research_1_1_path_state.html#a0c40e4059400537c69eec800b8d439bb">ChangedPaths</a>()) {</div>
|
|
<div class="line"><a name="l02597"></a><span class="lineno"> 2597</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> chain_begin = committed_nodes_.size();</div>
|
|
<div class="line"><a name="l02598"></a><span class="lineno"> 2598</span>  CopyNewPathAtEndOfNodes(path);</div>
|
|
<div class="line"><a name="l02599"></a><span class="lineno"> 2599</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> chain_end = committed_nodes_.size();</div>
|
|
<div class="line"><a name="l02600"></a><span class="lineno"> 2600</span>  chains_[path] = {chain_begin, chain_end};</div>
|
|
<div class="line"><a name="l02601"></a><span class="lineno"> 2601</span>  }</div>
|
|
<div class="line"><a name="l02602"></a><span class="lineno"> 2602</span>  <span class="comment">// Re-index all copied nodes.</span></div>
|
|
<div class="line"><a name="l02603"></a><span class="lineno"> 2603</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> new_nodes_end = committed_nodes_.size();</div>
|
|
<div class="line"><a name="l02604"></a><span class="lineno"> 2604</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = new_nodes_begin; i < new_nodes_end; ++i) {</div>
|
|
<div class="line"><a name="l02605"></a><span class="lineno"> 2605</span>  committed_index_[committed_nodes_[i].node] = i;</div>
|
|
<div class="line"><a name="l02606"></a><span class="lineno"> 2606</span>  }</div>
|
|
<div class="line"><a name="l02607"></a><span class="lineno"> 2607</span>  <span class="comment">// New loops stay in place: only change their path to -1,</span></div>
|
|
<div class="line"><a name="l02608"></a><span class="lineno"> 2608</span>  <span class="comment">// committed_index_ does not change.</span></div>
|
|
<div class="line"><a name="l02609"></a><span class="lineno"> 2609</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& arc : <a class="code" href="classoperations__research_1_1_path_state.html#af38c69e531519ffae99a9b0d3481506d">ChangedArcs</a>()) {</div>
|
|
<div class="line"><a name="l02610"></a><span class="lineno"> 2610</span>  <span class="keywordtype">int</span> node, <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>;</div>
|
|
<div class="line"><a name="l02611"></a><span class="lineno"> 2611</span>  std::tie(node, <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>) = arc;</div>
|
|
<div class="line"><a name="l02612"></a><span class="lineno"> 2612</span>  <span class="keywordflow">if</span> (node != <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>) <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l02613"></a><span class="lineno"> 2613</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = committed_index_[node];</div>
|
|
<div class="line"><a name="l02614"></a><span class="lineno"> 2614</span>  committed_nodes_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>].path = -1;</div>
|
|
<div class="line"><a name="l02615"></a><span class="lineno"> 2615</span>  }</div>
|
|
<div class="line"><a name="l02616"></a><span class="lineno"> 2616</span>  <span class="comment">// Committed part of the state is set up, erase incremental changes.</span></div>
|
|
<div class="line"><a name="l02617"></a><span class="lineno"> 2617</span>  <a class="code" href="classoperations__research_1_1_path_state.html#ad415204991d6155dd37e84f3a306ccca">Revert</a>();</div>
|
|
<div class="line"><a name="l02618"></a><span class="lineno"> 2618</span> }</div>
|
|
<div class="line"><a name="l02619"></a><span class="lineno"> 2619</span>  </div>
|
|
<div class="line"><a name="l02620"></a><span class="lineno"> 2620</span> <span class="keywordtype">void</span> PathState::FullCommit() {</div>
|
|
<div class="line"><a name="l02621"></a><span class="lineno"> 2621</span>  <span class="comment">// Copy all paths at the end of committed_nodes_,</span></div>
|
|
<div class="line"><a name="l02622"></a><span class="lineno"> 2622</span>  <span class="comment">// then remove all old committed_nodes_.</span></div>
|
|
<div class="line"><a name="l02623"></a><span class="lineno"> 2623</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> old_num_nodes = committed_nodes_.size();</div>
|
|
<div class="line"><a name="l02624"></a><span class="lineno"> 2624</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> path = 0; path < num_paths_; ++path) {</div>
|
|
<div class="line"><a name="l02625"></a><span class="lineno"> 2625</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> new_path_begin = committed_nodes_.size() - old_num_nodes;</div>
|
|
<div class="line"><a name="l02626"></a><span class="lineno"> 2626</span>  CopyNewPathAtEndOfNodes(path);</div>
|
|
<div class="line"><a name="l02627"></a><span class="lineno"> 2627</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> new_path_end = committed_nodes_.size() - old_num_nodes;</div>
|
|
<div class="line"><a name="l02628"></a><span class="lineno"> 2628</span>  chains_[path] = {new_path_begin, new_path_end};</div>
|
|
<div class="line"><a name="l02629"></a><span class="lineno"> 2629</span>  }</div>
|
|
<div class="line"><a name="l02630"></a><span class="lineno"> 2630</span>  committed_nodes_.erase(committed_nodes_.begin(),</div>
|
|
<div class="line"><a name="l02631"></a><span class="lineno"> 2631</span>  committed_nodes_.begin() + old_num_nodes);</div>
|
|
<div class="line"><a name="l02632"></a><span class="lineno"> 2632</span>  </div>
|
|
<div class="line"><a name="l02633"></a><span class="lineno"> 2633</span>  <span class="comment">// Reindex path nodes, then loop nodes.</span></div>
|
|
<div class="line"><a name="l02634"></a><span class="lineno"> 2634</span>  constexpr <span class="keywordtype">int</span> kUnindexed = -1;</div>
|
|
<div class="line"><a name="l02635"></a><span class="lineno"> 2635</span>  committed_index_.assign(num_nodes_, kUnindexed);</div>
|
|
<div class="line"><a name="l02636"></a><span class="lineno"> 2636</span>  <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = 0;</div>
|
|
<div class="line"><a name="l02637"></a><span class="lineno"> 2637</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> CommittedNode committed_node : committed_nodes_) {</div>
|
|
<div class="line"><a name="l02638"></a><span class="lineno"> 2638</span>  committed_index_[committed_node.node] = <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>++;</div>
|
|
<div class="line"><a name="l02639"></a><span class="lineno"> 2639</span>  }</div>
|
|
<div class="line"><a name="l02640"></a><span class="lineno"> 2640</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> node = 0; node < num_nodes_; ++node) {</div>
|
|
<div class="line"><a name="l02641"></a><span class="lineno"> 2641</span>  <span class="keywordflow">if</span> (committed_index_[node] != kUnindexed) <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l02642"></a><span class="lineno"> 2642</span>  committed_index_[node] = <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>++;</div>
|
|
<div class="line"><a name="l02643"></a><span class="lineno"> 2643</span>  committed_nodes_.push_back({node, -1});</div>
|
|
<div class="line"><a name="l02644"></a><span class="lineno"> 2644</span>  }</div>
|
|
<div class="line"><a name="l02645"></a><span class="lineno"> 2645</span>  <span class="comment">// Committed part of the state is set up, erase incremental changes.</span></div>
|
|
<div class="line"><a name="l02646"></a><span class="lineno"> 2646</span>  <a class="code" href="classoperations__research_1_1_path_state.html#ad415204991d6155dd37e84f3a306ccca">Revert</a>();</div>
|
|
<div class="line"><a name="l02647"></a><span class="lineno"> 2647</span> }</div>
|
|
<div class="line"><a name="l02648"></a><span class="lineno"> 2648</span>  </div>
|
|
<div class="line"><a name="l02649"></a><span class="lineno"> 2649</span> <span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a name="l02650"></a><span class="lineno"> 2650</span>  </div>
|
|
<div class="line"><a name="l02651"></a><span class="lineno"> 2651</span> <span class="keyword">class </span>PathStateFilter : <span class="keyword">public</span> LocalSearchFilter {</div>
|
|
<div class="line"><a name="l02652"></a><span class="lineno"> 2652</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l02653"></a><span class="lineno"> 2653</span>  std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"PathStateFilter"</span>; }</div>
|
|
<div class="line"><a name="l02654"></a><span class="lineno"> 2654</span>  PathStateFilter(std::unique_ptr<PathState> path_state,</div>
|
|
<div class="line"><a name="l02655"></a><span class="lineno"> 2655</span>  <span class="keyword">const</span> std::vector<IntVar*>& nexts);</div>
|
|
<div class="line"><a name="l02656"></a><span class="lineno"> 2656</span>  <span class="keywordtype">void</span> Relax(<span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, <span class="keyword">const</span> Assignment* deltadelta) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l02657"></a><span class="lineno"> 2657</span>  <span class="keywordtype">bool</span> Accept(<span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, <span class="keyword">const</span> Assignment* deltadelta,</div>
|
|
<div class="line"><a name="l02658"></a><span class="lineno"> 2658</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> objective_min, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> objective_max)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l02659"></a><span class="lineno"> 2659</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l02660"></a><span class="lineno"> 2660</span>  }</div>
|
|
<div class="line"><a name="l02661"></a><span class="lineno"> 2661</span>  <span class="keywordtype">void</span> Synchronize(<span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>,</div>
|
|
<div class="line"><a name="l02662"></a><span class="lineno"> 2662</span>  <span class="keyword">const</span> Assignment* deltadelta) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l02663"></a><span class="lineno"> 2663</span>  <span class="keywordtype">void</span> Revert() <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l02664"></a><span class="lineno"> 2664</span>  </div>
|
|
<div class="line"><a name="l02665"></a><span class="lineno"> 2665</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l02666"></a><span class="lineno"> 2666</span>  <span class="keyword">const</span> std::unique_ptr<PathState> path_state_;</div>
|
|
<div class="line"><a name="l02667"></a><span class="lineno"> 2667</span>  <span class="comment">// Map IntVar* index to node, offset by the min index in nexts.</span></div>
|
|
<div class="line"><a name="l02668"></a><span class="lineno"> 2668</span>  std::vector<int> variable_index_to_node_;</div>
|
|
<div class="line"><a name="l02669"></a><span class="lineno"> 2669</span>  <span class="keywordtype">int</span> index_offset_;</div>
|
|
<div class="line"><a name="l02670"></a><span class="lineno"> 2670</span> };</div>
|
|
<div class="line"><a name="l02671"></a><span class="lineno"> 2671</span>  </div>
|
|
<div class="line"><a name="l02672"></a><span class="lineno"> 2672</span> PathStateFilter::PathStateFilter(std::unique_ptr<PathState> path_state,</div>
|
|
<div class="line"><a name="l02673"></a><span class="lineno"> 2673</span>  <span class="keyword">const</span> std::vector<IntVar*>& nexts)</div>
|
|
<div class="line"><a name="l02674"></a><span class="lineno"> 2674</span>  : path_state_(std::move(path_state)) {</div>
|
|
<div class="line"><a name="l02675"></a><span class="lineno"> 2675</span>  index_offset_ = <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::numeric_limits<int>::max</a>();</div>
|
|
<div class="line"><a name="l02676"></a><span class="lineno"> 2676</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> IntVar* <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a> : nexts) {</div>
|
|
<div class="line"><a name="l02677"></a><span class="lineno"> 2677</span>  index_offset_ = std::min<int>(index_offset_, <a class="code" href="constraint__solver_8cc.html#a395f613555f398dd389670bb4c2a4599">next</a>->index());</div>
|
|
<div class="line"><a name="l02678"></a><span class="lineno"> 2678</span>  }</div>
|
|
<div class="line"><a name="l02679"></a><span class="lineno"> 2679</span>  variable_index_to_node_.resize(nexts.size(), -1);</div>
|
|
<div class="line"><a name="l02680"></a><span class="lineno"> 2680</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> node = 0; node < nexts.size(); ++node) {</div>
|
|
<div class="line"><a name="l02681"></a><span class="lineno"> 2681</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = nexts[node]->index() - index_offset_;</div>
|
|
<div class="line"><a name="l02682"></a><span class="lineno"> 2682</span>  <span class="keywordflow">if</span> (variable_index_to_node_.size() <= <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
|
|
<div class="line"><a name="l02683"></a><span class="lineno"> 2683</span>  variable_index_to_node_.resize(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> + 1, -1);</div>
|
|
<div class="line"><a name="l02684"></a><span class="lineno"> 2684</span>  }</div>
|
|
<div class="line"><a name="l02685"></a><span class="lineno"> 2685</span>  variable_index_to_node_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = node;</div>
|
|
<div class="line"><a name="l02686"></a><span class="lineno"> 2686</span>  }</div>
|
|
<div class="line"><a name="l02687"></a><span class="lineno"> 2687</span> }</div>
|
|
<div class="line"><a name="l02688"></a><span class="lineno"> 2688</span>  </div>
|
|
<div class="line"><a name="l02689"></a><span class="lineno"> 2689</span> <span class="keywordtype">void</span> PathStateFilter::Relax(<span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>,</div>
|
|
<div class="line"><a name="l02690"></a><span class="lineno"> 2690</span>  <span class="keyword">const</span> Assignment* deltadelta) {</div>
|
|
<div class="line"><a name="l02691"></a><span class="lineno"> 2691</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> IntVarElement& var_value : <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->IntVarContainer().elements()) {</div>
|
|
<div class="line"><a name="l02692"></a><span class="lineno"> 2692</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = var_value.Var()->index() - index_offset_;</div>
|
|
<div class="line"><a name="l02693"></a><span class="lineno"> 2693</span>  <span class="keywordflow">if</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> < 0 || variable_index_to_node_.size() <= <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l02694"></a><span class="lineno"> 2694</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> node = variable_index_to_node_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
|
|
<div class="line"><a name="l02695"></a><span class="lineno"> 2695</span>  <span class="keywordflow">if</span> (node == -1) <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l02696"></a><span class="lineno"> 2696</span>  path_state_->ChangeNext(node, var_value.Value());</div>
|
|
<div class="line"><a name="l02697"></a><span class="lineno"> 2697</span>  }</div>
|
|
<div class="line"><a name="l02698"></a><span class="lineno"> 2698</span>  path_state_->CutChains();</div>
|
|
<div class="line"><a name="l02699"></a><span class="lineno"> 2699</span> }</div>
|
|
<div class="line"><a name="l02700"></a><span class="lineno"> 2700</span>  </div>
|
|
<div class="line"><a name="l02701"></a><span class="lineno"> 2701</span> <span class="comment">// The solver does not guarantee that a given Synchronize() corresponds to</span></div>
|
|
<div class="line"><a name="l02702"></a><span class="lineno"> 2702</span> <span class="comment">// the previous Relax() (or that there has been a call to Relax()),</span></div>
|
|
<div class="line"><a name="l02703"></a><span class="lineno"> 2703</span> <span class="comment">// so we replay the full change call sequence.</span></div>
|
|
<div class="line"><a name="l02704"></a><span class="lineno"> 2704</span> <span class="keywordtype">void</span> PathStateFilter::Synchronize(<span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>,</div>
|
|
<div class="line"><a name="l02705"></a><span class="lineno"> 2705</span>  <span class="keyword">const</span> Assignment* deltadelta) {</div>
|
|
<div class="line"><a name="l02706"></a><span class="lineno"> 2706</span>  path_state_->Revert();</div>
|
|
<div class="line"><a name="l02707"></a><span class="lineno"> 2707</span>  Relax(<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, deltadelta);</div>
|
|
<div class="line"><a name="l02708"></a><span class="lineno"> 2708</span>  path_state_->Commit();</div>
|
|
<div class="line"><a name="l02709"></a><span class="lineno"> 2709</span> }</div>
|
|
<div class="line"><a name="l02710"></a><span class="lineno"> 2710</span>  </div>
|
|
<div class="line"><a name="l02711"></a><span class="lineno"> 2711</span> <span class="keywordtype">void</span> PathStateFilter::Revert() { path_state_->Revert(); }</div>
|
|
<div class="line"><a name="l02712"></a><span class="lineno"> 2712</span>  </div>
|
|
<div class="line"><a name="l02713"></a><span class="lineno"> 2713</span> } <span class="comment">// namespace</span></div>
|
|
<div class="line"><a name="l02714"></a><span class="lineno"> 2714</span>  </div>
|
|
<div class="line"><a name="l02715"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#ae1de0a1f7cf121d53ee230f794ce51f5"> 2715</a></span> <a class="code" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* <a class="code" href="namespaceoperations__research.html#ae1de0a1f7cf121d53ee230f794ce51f5">MakePathStateFilter</a>(Solver* solver,</div>
|
|
<div class="line"><a name="l02716"></a><span class="lineno"> 2716</span>  std::unique_ptr<PathState> path_state,</div>
|
|
<div class="line"><a name="l02717"></a><span class="lineno"> 2717</span>  <span class="keyword">const</span> std::vector<IntVar*>& nexts) {</div>
|
|
<div class="line"><a name="l02718"></a><span class="lineno"> 2718</span>  PathStateFilter* filter = <span class="keyword">new</span> PathStateFilter(std::move(path_state), nexts);</div>
|
|
<div class="line"><a name="l02719"></a><span class="lineno"> 2719</span>  <span class="keywordflow">return</span> solver->RevAlloc(filter);</div>
|
|
<div class="line"><a name="l02720"></a><span class="lineno"> 2720</span> }</div>
|
|
<div class="line"><a name="l02721"></a><span class="lineno"> 2721</span>  </div>
|
|
<div class="line"><a name="l02722"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_unary_dimension_checker.html#aec26a26256f833e85d1e389608d5f489"> 2722</a></span> <a class="code" href="classoperations__research_1_1_unary_dimension_checker.html#aec26a26256f833e85d1e389608d5f489">UnaryDimensionChecker::UnaryDimensionChecker</a>(</div>
|
|
<div class="line"><a name="l02723"></a><span class="lineno"> 2723</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_path_state.html">PathState</a>* path_state, std::vector<Interval> path_capacity,</div>
|
|
<div class="line"><a name="l02724"></a><span class="lineno"> 2724</span>  std::vector<int> path_class, std::vector<std::vector<Interval>> <a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>,</div>
|
|
<div class="line"><a name="l02725"></a><span class="lineno"> 2725</span>  std::vector<Interval> node_capacity)</div>
|
|
<div class="line"><a name="l02726"></a><span class="lineno"> 2726</span>  : path_state_(path_state),</div>
|
|
<div class="line"><a name="l02727"></a><span class="lineno"> 2727</span>  path_capacity_(std::move(path_capacity)),</div>
|
|
<div class="line"><a name="l02728"></a><span class="lineno"> 2728</span>  path_class_(std::move(path_class)),</div>
|
|
<div class="line"><a name="l02729"></a><span class="lineno"> 2729</span>  demand_(std::move(<a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>)),</div>
|
|
<div class="line"><a name="l02730"></a><span class="lineno"> 2730</span>  node_capacity_(std::move(node_capacity)),</div>
|
|
<div class="line"><a name="l02731"></a><span class="lineno"> 2731</span>  index_(path_state_->NumNodes(), 0),</div>
|
|
<div class="line"><a name="l02732"></a><span class="lineno"> 2732</span>  maximum_partial_demand_layer_size_(</div>
|
|
<div class="line"><a name="l02733"></a><span class="lineno"> 2733</span>  std::<a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>(16, 4 * path_state_->NumNodes())) <span class="comment">// 16 and 4 are arbitrary.</span></div>
|
|
<div class="line"><a name="l02734"></a><span class="lineno"> 2734</span> {</div>
|
|
<div class="line"><a name="l02735"></a><span class="lineno"> 2735</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_nodes = path_state_-><a class="code" href="classoperations__research_1_1_path_state.html#af7b62ca470d8de1c1dde577b04671fa7">NumNodes</a>();</div>
|
|
<div class="line"><a name="l02736"></a><span class="lineno"> 2736</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_paths = path_state_-><a class="code" href="classoperations__research_1_1_path_state.html#a0d16eaa2f4cc0dbde0c88126021ec34e">NumPaths</a>();</div>
|
|
<div class="line"><a name="l02737"></a><span class="lineno"> 2737</span>  DCHECK_EQ(num_paths, path_capacity_.size());</div>
|
|
<div class="line"><a name="l02738"></a><span class="lineno"> 2738</span>  DCHECK_EQ(num_paths, path_class_.size());</div>
|
|
<div class="line"><a name="l02739"></a><span class="lineno"> 2739</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> maximum_rmq_exponent = <a class="code" href="namespaceoperations__research.html#af8aecc8eafe5e0448d5279dfcbfb988d">MostSignificantBitPosition32</a>(num_nodes);</div>
|
|
<div class="line"><a name="l02740"></a><span class="lineno"> 2740</span>  partial_demand_sums_rmq_.resize(maximum_rmq_exponent + 1);</div>
|
|
<div class="line"><a name="l02741"></a><span class="lineno"> 2741</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span>& sums : partial_demand_sums_rmq_) {</div>
|
|
<div class="line"><a name="l02742"></a><span class="lineno"> 2742</span>  sums.resize(num_nodes + num_paths);</div>
|
|
<div class="line"><a name="l02743"></a><span class="lineno"> 2743</span>  }</div>
|
|
<div class="line"><a name="l02744"></a><span class="lineno"> 2744</span>  previous_nontrivial_index_.reserve(num_nodes + num_paths);</div>
|
|
<div class="line"><a name="l02745"></a><span class="lineno"> 2745</span>  FullCommit();</div>
|
|
<div class="line"><a name="l02746"></a><span class="lineno"> 2746</span> }</div>
|
|
<div class="line"><a name="l02747"></a><span class="lineno"> 2747</span>  </div>
|
|
<div class="line"><a name="l02748"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_unary_dimension_checker.html#a49b06b04b3aa7a76149ce864098a0f15"> 2748</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_unary_dimension_checker.html#a49b06b04b3aa7a76149ce864098a0f15">UnaryDimensionChecker::Check</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l02749"></a><span class="lineno"> 2749</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> path : path_state_-><a class="code" href="classoperations__research_1_1_path_state.html#a0c40e4059400537c69eec800b8d439bb">ChangedPaths</a>()) {</div>
|
|
<div class="line"><a name="l02750"></a><span class="lineno"> 2750</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html">Interval</a> path_capacity = path_capacity_[path];</div>
|
|
<div class="line"><a name="l02751"></a><span class="lineno"> 2751</span>  <span class="keywordflow">if</span> (path_capacity.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a> == <a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a> && path_capacity.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a> == <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>) {</div>
|
|
<div class="line"><a name="l02752"></a><span class="lineno"> 2752</span>  <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l02753"></a><span class="lineno"> 2753</span>  }</div>
|
|
<div class="line"><a name="l02754"></a><span class="lineno"> 2754</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> path_class = path_class_[path];</div>
|
|
<div class="line"><a name="l02755"></a><span class="lineno"> 2755</span>  <span class="comment">// Loop invariant: capacity_used is nonempty and within path_capacity.</span></div>
|
|
<div class="line"><a name="l02756"></a><span class="lineno"> 2756</span>  <a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html">Interval</a> capacity_used = node_capacity_[path_state_-><a class="code" href="classoperations__research_1_1_path_state.html#add5aaa3d107c19f881053c3a398df594">Start</a>(path)];</div>
|
|
<div class="line"><a name="l02757"></a><span class="lineno"> 2757</span>  capacity_used = {<a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>, path_capacity.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>),</div>
|
|
<div class="line"><a name="l02758"></a><span class="lineno"> 2758</span>  <a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">std::min</a>(capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>, path_capacity.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>)};</div>
|
|
<div class="line"><a name="l02759"></a><span class="lineno"> 2759</span>  <span class="keywordflow">if</span> (capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a> > capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l02760"></a><span class="lineno"> 2760</span>  </div>
|
|
<div class="line"><a name="l02761"></a><span class="lineno"> 2761</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> chain : path_state_-><a class="code" href="classoperations__research_1_1_path_state.html#ad47f19f9f76313e9fad7d6c63424a3f9">Chains</a>(path)) {</div>
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|
<div class="line"><a name="l02762"></a><span class="lineno"> 2762</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> first_node = chain.First();</div>
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|
<div class="line"><a name="l02763"></a><span class="lineno"> 2763</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> last_node = chain.Last();</div>
|
|
<div class="line"><a name="l02764"></a><span class="lineno"> 2764</span>  </div>
|
|
<div class="line"><a name="l02765"></a><span class="lineno"> 2765</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> first_index = index_[first_node];</div>
|
|
<div class="line"><a name="l02766"></a><span class="lineno"> 2766</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> last_index = index_[last_node];</div>
|
|
<div class="line"><a name="l02767"></a><span class="lineno"> 2767</span>  </div>
|
|
<div class="line"><a name="l02768"></a><span class="lineno"> 2768</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> chain_path = path_state_-><a class="code" href="classoperations__research_1_1_path_state.html#a937b365701ebfe974cd5cb1353261f09">Path</a>(first_node);</div>
|
|
<div class="line"><a name="l02769"></a><span class="lineno"> 2769</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> chain_path_class =</div>
|
|
<div class="line"><a name="l02770"></a><span class="lineno"> 2770</span>  chain_path == -1 ? -1 : path_class_[chain_path];</div>
|
|
<div class="line"><a name="l02771"></a><span class="lineno"> 2771</span>  <span class="comment">// Call the RMQ if the chain size is large enough;</span></div>
|
|
<div class="line"><a name="l02772"></a><span class="lineno"> 2772</span>  <span class="comment">// the optimal value was found with the associated benchmark in tests,</span></div>
|
|
<div class="line"><a name="l02773"></a><span class="lineno"> 2773</span>  <span class="comment">// in particular BM_UnaryDimensionChecker<ChangeSparsity::kSparse, *>.</span></div>
|
|
<div class="line"><a name="l02774"></a><span class="lineno"> 2774</span>  constexpr <span class="keywordtype">int</span> kMinRangeSizeForRMQ = 4;</div>
|
|
<div class="line"><a name="l02775"></a><span class="lineno"> 2775</span>  <span class="keywordflow">if</span> (last_index - first_index > kMinRangeSizeForRMQ &&</div>
|
|
<div class="line"><a name="l02776"></a><span class="lineno"> 2776</span>  path_class == chain_path_class &&</div>
|
|
<div class="line"><a name="l02777"></a><span class="lineno"> 2777</span>  SubpathOnlyHasTrivialNodes(first_index, last_index)) {</div>
|
|
<div class="line"><a name="l02778"></a><span class="lineno"> 2778</span>  <span class="comment">// Compute feasible values of capacity_used that will not violate</span></div>
|
|
<div class="line"><a name="l02779"></a><span class="lineno"> 2779</span>  <span class="comment">// path_capacity. This is done by considering the worst cases</span></div>
|
|
<div class="line"><a name="l02780"></a><span class="lineno"> 2780</span>  <span class="comment">// using a range min/max query.</span></div>
|
|
<div class="line"><a name="l02781"></a><span class="lineno"> 2781</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html">Interval</a> min_max =</div>
|
|
<div class="line"><a name="l02782"></a><span class="lineno"> 2782</span>  GetMinMaxPartialDemandSum(first_index, last_index);</div>
|
|
<div class="line"><a name="l02783"></a><span class="lineno"> 2783</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html">Interval</a> prev_sum = partial_demand_sums_rmq_[0][first_index - 1];</div>
|
|
<div class="line"><a name="l02784"></a><span class="lineno"> 2784</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html">Interval</a> min_max_delta = {<a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(min_max.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>, prev_sum.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>),</div>
|
|
<div class="line"><a name="l02785"></a><span class="lineno"> 2785</span>  <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(min_max.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>, prev_sum.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>)};</div>
|
|
<div class="line"><a name="l02786"></a><span class="lineno"> 2786</span>  capacity_used = {</div>
|
|
<div class="line"><a name="l02787"></a><span class="lineno"> 2787</span>  <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>,</div>
|
|
<div class="line"><a name="l02788"></a><span class="lineno"> 2788</span>  <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(path_capacity.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>, min_max_delta.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>)),</div>
|
|
<div class="line"><a name="l02789"></a><span class="lineno"> 2789</span>  <a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">std::min</a>(capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>,</div>
|
|
<div class="line"><a name="l02790"></a><span class="lineno"> 2790</span>  <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(path_capacity.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>, min_max_delta.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>))};</div>
|
|
<div class="line"><a name="l02791"></a><span class="lineno"> 2791</span>  <span class="keywordflow">if</span> (capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a> > capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l02792"></a><span class="lineno"> 2792</span>  <span class="comment">// Move to last node's state, which is valid since we did not return.</span></div>
|
|
<div class="line"><a name="l02793"></a><span class="lineno"> 2793</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html">Interval</a> last_sum = partial_demand_sums_rmq_[0][last_index];</div>
|
|
<div class="line"><a name="l02794"></a><span class="lineno"> 2794</span>  capacity_used = {</div>
|
|
<div class="line"><a name="l02795"></a><span class="lineno"> 2795</span>  <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(<a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>, last_sum.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>), prev_sum.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>),</div>
|
|
<div class="line"><a name="l02796"></a><span class="lineno"> 2796</span>  <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(<a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>, last_sum.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>), prev_sum.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>)};</div>
|
|
<div class="line"><a name="l02797"></a><span class="lineno"> 2797</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l02798"></a><span class="lineno"> 2798</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> node : chain) {</div>
|
|
<div class="line"><a name="l02799"></a><span class="lineno"> 2799</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html">Interval</a> node_capacity = node_capacity_[node];</div>
|
|
<div class="line"><a name="l02800"></a><span class="lineno"> 2800</span>  capacity_used = {<a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>, node_capacity.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>),</div>
|
|
<div class="line"><a name="l02801"></a><span class="lineno"> 2801</span>  <a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">std::min</a>(capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>, node_capacity.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>)};</div>
|
|
<div class="line"><a name="l02802"></a><span class="lineno"> 2802</span>  <span class="keywordflow">if</span> (capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a> > capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l02803"></a><span class="lineno"> 2803</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html">Interval</a> <a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a> = demand_[path_class][node];</div>
|
|
<div class="line"><a name="l02804"></a><span class="lineno"> 2804</span>  capacity_used = {<a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>, <a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>.min),</div>
|
|
<div class="line"><a name="l02805"></a><span class="lineno"> 2805</span>  <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>, <a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>.max)};</div>
|
|
<div class="line"><a name="l02806"></a><span class="lineno"> 2806</span>  capacity_used = {<a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>, path_capacity.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>),</div>
|
|
<div class="line"><a name="l02807"></a><span class="lineno"> 2807</span>  <a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">std::min</a>(capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>, path_capacity.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>)};</div>
|
|
<div class="line"><a name="l02808"></a><span class="lineno"> 2808</span>  }</div>
|
|
<div class="line"><a name="l02809"></a><span class="lineno"> 2809</span>  }</div>
|
|
<div class="line"><a name="l02810"></a><span class="lineno"> 2810</span>  }</div>
|
|
<div class="line"><a name="l02811"></a><span class="lineno"> 2811</span>  <span class="keywordflow">if</span> (<a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>, path_capacity.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">min</a>) ></div>
|
|
<div class="line"><a name="l02812"></a><span class="lineno"> 2812</span>  <a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">std::min</a>(capacity_used.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>, path_capacity.<a class="code" href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a>)) {</div>
|
|
<div class="line"><a name="l02813"></a><span class="lineno"> 2813</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l02814"></a><span class="lineno"> 2814</span>  }</div>
|
|
<div class="line"><a name="l02815"></a><span class="lineno"> 2815</span>  }</div>
|
|
<div class="line"><a name="l02816"></a><span class="lineno"> 2816</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l02817"></a><span class="lineno"> 2817</span> }</div>
|
|
<div class="line"><a name="l02818"></a><span class="lineno"> 2818</span>  </div>
|
|
<div class="line"><a name="l02819"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_unary_dimension_checker.html#aca6f43ce4724910499fa7cadb5caa01f"> 2819</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_unary_dimension_checker.html#aca6f43ce4724910499fa7cadb5caa01f">UnaryDimensionChecker::Commit</a>() {</div>
|
|
<div class="line"><a name="l02820"></a><span class="lineno"> 2820</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> current_layer_size = partial_demand_sums_rmq_[0].size();</div>
|
|
<div class="line"><a name="l02821"></a><span class="lineno"> 2821</span>  <span class="keywordtype">int</span> change_size = path_state_-><a class="code" href="classoperations__research_1_1_path_state.html#a0c40e4059400537c69eec800b8d439bb">ChangedPaths</a>().size();</div>
|
|
<div class="line"><a name="l02822"></a><span class="lineno"> 2822</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> path : path_state_-><a class="code" href="classoperations__research_1_1_path_state.html#a0c40e4059400537c69eec800b8d439bb">ChangedPaths</a>()) {</div>
|
|
<div class="line"><a name="l02823"></a><span class="lineno"> 2823</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> chain : path_state_-><a class="code" href="classoperations__research_1_1_path_state.html#ad47f19f9f76313e9fad7d6c63424a3f9">Chains</a>(path)) {</div>
|
|
<div class="line"><a name="l02824"></a><span class="lineno"> 2824</span>  change_size += chain.NumNodes();</div>
|
|
<div class="line"><a name="l02825"></a><span class="lineno"> 2825</span>  }</div>
|
|
<div class="line"><a name="l02826"></a><span class="lineno"> 2826</span>  }</div>
|
|
<div class="line"><a name="l02827"></a><span class="lineno"> 2827</span>  <span class="keywordflow">if</span> (current_layer_size + change_size <= maximum_partial_demand_layer_size_) {</div>
|
|
<div class="line"><a name="l02828"></a><span class="lineno"> 2828</span>  IncrementalCommit();</div>
|
|
<div class="line"><a name="l02829"></a><span class="lineno"> 2829</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l02830"></a><span class="lineno"> 2830</span>  FullCommit();</div>
|
|
<div class="line"><a name="l02831"></a><span class="lineno"> 2831</span>  }</div>
|
|
<div class="line"><a name="l02832"></a><span class="lineno"> 2832</span> }</div>
|
|
<div class="line"><a name="l02833"></a><span class="lineno"> 2833</span>  </div>
|
|
<div class="line"><a name="l02834"></a><span class="lineno"> 2834</span> <span class="keywordtype">void</span> UnaryDimensionChecker::IncrementalCommit() {</div>
|
|
<div class="line"><a name="l02835"></a><span class="lineno"> 2835</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> path : path_state_-><a class="code" href="classoperations__research_1_1_path_state.html#a0c40e4059400537c69eec800b8d439bb">ChangedPaths</a>()) {</div>
|
|
<div class="line"><a name="l02836"></a><span class="lineno"> 2836</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> begin_index = partial_demand_sums_rmq_[0].size();</div>
|
|
<div class="line"><a name="l02837"></a><span class="lineno"> 2837</span>  AppendPathDemandsToSums(path);</div>
|
|
<div class="line"><a name="l02838"></a><span class="lineno"> 2838</span>  UpdateRMQStructure(begin_index, partial_demand_sums_rmq_[0].size());</div>
|
|
<div class="line"><a name="l02839"></a><span class="lineno"> 2839</span>  }</div>
|
|
<div class="line"><a name="l02840"></a><span class="lineno"> 2840</span> }</div>
|
|
<div class="line"><a name="l02841"></a><span class="lineno"> 2841</span>  </div>
|
|
<div class="line"><a name="l02842"></a><span class="lineno"> 2842</span> <span class="keywordtype">void</span> UnaryDimensionChecker::FullCommit() {</div>
|
|
<div class="line"><a name="l02843"></a><span class="lineno"> 2843</span>  <span class="comment">// Clear all structures.</span></div>
|
|
<div class="line"><a name="l02844"></a><span class="lineno"> 2844</span>  previous_nontrivial_index_.clear();</div>
|
|
<div class="line"><a name="l02845"></a><span class="lineno"> 2845</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span>& sums : partial_demand_sums_rmq_) sums.clear();</div>
|
|
<div class="line"><a name="l02846"></a><span class="lineno"> 2846</span>  <span class="comment">// Append all paths.</span></div>
|
|
<div class="line"><a name="l02847"></a><span class="lineno"> 2847</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_paths = path_state_-><a class="code" href="classoperations__research_1_1_path_state.html#a0d16eaa2f4cc0dbde0c88126021ec34e">NumPaths</a>();</div>
|
|
<div class="line"><a name="l02848"></a><span class="lineno"> 2848</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> path = 0; path < num_paths; ++path) {</div>
|
|
<div class="line"><a name="l02849"></a><span class="lineno"> 2849</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> begin_index = partial_demand_sums_rmq_[0].size();</div>
|
|
<div class="line"><a name="l02850"></a><span class="lineno"> 2850</span>  AppendPathDemandsToSums(path);</div>
|
|
<div class="line"><a name="l02851"></a><span class="lineno"> 2851</span>  UpdateRMQStructure(begin_index, partial_demand_sums_rmq_[0].size());</div>
|
|
<div class="line"><a name="l02852"></a><span class="lineno"> 2852</span>  }</div>
|
|
<div class="line"><a name="l02853"></a><span class="lineno"> 2853</span> }</div>
|
|
<div class="line"><a name="l02854"></a><span class="lineno"> 2854</span>  </div>
|
|
<div class="line"><a name="l02855"></a><span class="lineno"> 2855</span> <span class="keywordtype">void</span> UnaryDimensionChecker::AppendPathDemandsToSums(<span class="keywordtype">int</span> path) {</div>
|
|
<div class="line"><a name="l02856"></a><span class="lineno"> 2856</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> path_class = path_class_[path];</div>
|
|
<div class="line"><a name="l02857"></a><span class="lineno"> 2857</span>  Interval demand_sum = {0, 0};</div>
|
|
<div class="line"><a name="l02858"></a><span class="lineno"> 2858</span>  <span class="keywordtype">int</span> previous_nontrivial_index = -1;</div>
|
|
<div class="line"><a name="l02859"></a><span class="lineno"> 2859</span>  <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = partial_demand_sums_rmq_[0].size();</div>
|
|
<div class="line"><a name="l02860"></a><span class="lineno"> 2860</span>  <span class="comment">// Value of partial_demand_sums_rmq_ at node_index-1 must be the sum</span></div>
|
|
<div class="line"><a name="l02861"></a><span class="lineno"> 2861</span>  <span class="comment">// of all demands of nodes before node.</span></div>
|
|
<div class="line"><a name="l02862"></a><span class="lineno"> 2862</span>  partial_demand_sums_rmq_[0].push_back(demand_sum);</div>
|
|
<div class="line"><a name="l02863"></a><span class="lineno"> 2863</span>  previous_nontrivial_index_.push_back(-1);</div>
|
|
<div class="line"><a name="l02864"></a><span class="lineno"> 2864</span>  ++<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
|
|
<div class="line"><a name="l02865"></a><span class="lineno"> 2865</span>  </div>
|
|
<div class="line"><a name="l02866"></a><span class="lineno"> 2866</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> node : path_state_-><a class="code" href="classoperations__research_1_1_path_state.html#a8bffb16d39fb61d3a63bfbd7e239cc88">Nodes</a>(path)) {</div>
|
|
<div class="line"><a name="l02867"></a><span class="lineno"> 2867</span>  index_[node] = <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
|
|
<div class="line"><a name="l02868"></a><span class="lineno"> 2868</span>  <span class="keyword">const</span> Interval <a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a> = demand_[path_class][node];</div>
|
|
<div class="line"><a name="l02869"></a><span class="lineno"> 2869</span>  demand_sum = {<a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(demand_sum.min, <a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>.min),</div>
|
|
<div class="line"><a name="l02870"></a><span class="lineno"> 2870</span>  <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(demand_sum.max, <a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>.max)};</div>
|
|
<div class="line"><a name="l02871"></a><span class="lineno"> 2871</span>  partial_demand_sums_rmq_[0].push_back(demand_sum);</div>
|
|
<div class="line"><a name="l02872"></a><span class="lineno"> 2872</span>  </div>
|
|
<div class="line"><a name="l02873"></a><span class="lineno"> 2873</span>  <span class="keyword">const</span> Interval node_capacity = node_capacity_[node];</div>
|
|
<div class="line"><a name="l02874"></a><span class="lineno"> 2874</span>  <span class="keywordflow">if</span> (<a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>.min != <a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>.max || node_capacity.min != <a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a> ||</div>
|
|
<div class="line"><a name="l02875"></a><span class="lineno"> 2875</span>  node_capacity.max != <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>) {</div>
|
|
<div class="line"><a name="l02876"></a><span class="lineno"> 2876</span>  previous_nontrivial_index = <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
|
|
<div class="line"><a name="l02877"></a><span class="lineno"> 2877</span>  }</div>
|
|
<div class="line"><a name="l02878"></a><span class="lineno"> 2878</span>  previous_nontrivial_index_.push_back(previous_nontrivial_index);</div>
|
|
<div class="line"><a name="l02879"></a><span class="lineno"> 2879</span>  ++<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
|
|
<div class="line"><a name="l02880"></a><span class="lineno"> 2880</span>  }</div>
|
|
<div class="line"><a name="l02881"></a><span class="lineno"> 2881</span> }</div>
|
|
<div class="line"><a name="l02882"></a><span class="lineno"> 2882</span>  </div>
|
|
<div class="line"><a name="l02883"></a><span class="lineno"> 2883</span> <span class="keywordtype">void</span> UnaryDimensionChecker::UpdateRMQStructure(<span class="keywordtype">int</span> begin_index, <span class="keywordtype">int</span> end_index) {</div>
|
|
<div class="line"><a name="l02884"></a><span class="lineno"> 2884</span>  <span class="comment">// The max layer is the one used by</span></div>
|
|
<div class="line"><a name="l02885"></a><span class="lineno"> 2885</span>  <span class="comment">// GetMinMaxPartialDemandSum(begin_index, end_index - 1).</span></div>
|
|
<div class="line"><a name="l02886"></a><span class="lineno"> 2886</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> maximum_rmq_exponent =</div>
|
|
<div class="line"><a name="l02887"></a><span class="lineno"> 2887</span>  <a class="code" href="namespaceoperations__research.html#af8aecc8eafe5e0448d5279dfcbfb988d">MostSignificantBitPosition32</a>(end_index - 1 - begin_index);</div>
|
|
<div class="line"><a name="l02888"></a><span class="lineno"> 2888</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> layer = 1, window_size = 1; layer <= maximum_rmq_exponent;</div>
|
|
<div class="line"><a name="l02889"></a><span class="lineno"> 2889</span>  ++layer, window_size *= 2) {</div>
|
|
<div class="line"><a name="l02890"></a><span class="lineno"> 2890</span>  partial_demand_sums_rmq_[layer].resize(end_index);</div>
|
|
<div class="line"><a name="l02891"></a><span class="lineno"> 2891</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = begin_index; i < end_index - window_size; ++i) {</div>
|
|
<div class="line"><a name="l02892"></a><span class="lineno"> 2892</span>  <span class="keyword">const</span> Interval i1 = partial_demand_sums_rmq_[layer - 1][i];</div>
|
|
<div class="line"><a name="l02893"></a><span class="lineno"> 2893</span>  <span class="keyword">const</span> Interval i2 = partial_demand_sums_rmq_[layer - 1][i + window_size];</div>
|
|
<div class="line"><a name="l02894"></a><span class="lineno"> 2894</span>  partial_demand_sums_rmq_[layer][i] = {<a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">std::min</a>(i1.min, i2.min),</div>
|
|
<div class="line"><a name="l02895"></a><span class="lineno"> 2895</span>  <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(i1.max, i2.max)};</div>
|
|
<div class="line"><a name="l02896"></a><span class="lineno"> 2896</span>  }</div>
|
|
<div class="line"><a name="l02897"></a><span class="lineno"> 2897</span>  std::copy(</div>
|
|
<div class="line"><a name="l02898"></a><span class="lineno"> 2898</span>  partial_demand_sums_rmq_[layer - 1].begin() + end_index - window_size,</div>
|
|
<div class="line"><a name="l02899"></a><span class="lineno"> 2899</span>  partial_demand_sums_rmq_[layer - 1].begin() + end_index,</div>
|
|
<div class="line"><a name="l02900"></a><span class="lineno"> 2900</span>  partial_demand_sums_rmq_[layer].begin() + end_index - window_size);</div>
|
|
<div class="line"><a name="l02901"></a><span class="lineno"> 2901</span>  }</div>
|
|
<div class="line"><a name="l02902"></a><span class="lineno"> 2902</span> }</div>
|
|
<div class="line"><a name="l02903"></a><span class="lineno"> 2903</span>  </div>
|
|
<div class="line"><a name="l02904"></a><span class="lineno"> 2904</span> <span class="comment">// TODO(user): since this is called only when</span></div>
|
|
<div class="line"><a name="l02905"></a><span class="lineno"> 2905</span> <span class="comment">// last_node_index - first_node_index is large enough,</span></div>
|
|
<div class="line"><a name="l02906"></a><span class="lineno"> 2906</span> <span class="comment">// the lower layers of partial_demand_sums_rmq_ are never used.</span></div>
|
|
<div class="line"><a name="l02907"></a><span class="lineno"> 2907</span> <span class="comment">// For instance, if this is only called when the range size is > 4</span></div>
|
|
<div class="line"><a name="l02908"></a><span class="lineno"> 2908</span> <span class="comment">// and paths are <= 32 nodes long, then we only need layers 0, 2, 3, and 4.</span></div>
|
|
<div class="line"><a name="l02909"></a><span class="lineno"> 2909</span> <span class="comment">// To compare, on a 512 < #nodes <= 1024 problem, this uses layers in [0, 10].</span></div>
|
|
<div class="line"><a name="l02910"></a><span class="lineno"> 2910</span> UnaryDimensionChecker::Interval</div>
|
|
<div class="line"><a name="l02911"></a><span class="lineno"> 2911</span> UnaryDimensionChecker::GetMinMaxPartialDemandSum(<span class="keywordtype">int</span> first_node_index,</div>
|
|
<div class="line"><a name="l02912"></a><span class="lineno"> 2912</span>  <span class="keywordtype">int</span> last_node_index)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l02913"></a><span class="lineno"> 2913</span>  DCHECK_LT(first_node_index, last_node_index);</div>
|
|
<div class="line"><a name="l02914"></a><span class="lineno"> 2914</span>  <span class="comment">// Find largest window_size = 2^layer such that</span></div>
|
|
<div class="line"><a name="l02915"></a><span class="lineno"> 2915</span>  <span class="comment">// first_node_index < last_node_index - window_size + 1.</span></div>
|
|
<div class="line"><a name="l02916"></a><span class="lineno"> 2916</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> layer =</div>
|
|
<div class="line"><a name="l02917"></a><span class="lineno"> 2917</span>  <a class="code" href="namespaceoperations__research.html#af8aecc8eafe5e0448d5279dfcbfb988d">MostSignificantBitPosition32</a>(last_node_index - first_node_index);</div>
|
|
<div class="line"><a name="l02918"></a><span class="lineno"> 2918</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> window_size = 1 << layer;</div>
|
|
<div class="line"><a name="l02919"></a><span class="lineno"> 2919</span>  <span class="comment">// Classical range min/max query in O(1).</span></div>
|
|
<div class="line"><a name="l02920"></a><span class="lineno"> 2920</span>  <span class="keyword">const</span> Interval i1 = partial_demand_sums_rmq_[layer][first_node_index];</div>
|
|
<div class="line"><a name="l02921"></a><span class="lineno"> 2921</span>  <span class="keyword">const</span> Interval i2 =</div>
|
|
<div class="line"><a name="l02922"></a><span class="lineno"> 2922</span>  partial_demand_sums_rmq_[layer][last_node_index - window_size + 1];</div>
|
|
<div class="line"><a name="l02923"></a><span class="lineno"> 2923</span>  <span class="keywordflow">return</span> {<a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">std::min</a>(i1.min, i2.min), <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(i1.max, i2.max)};</div>
|
|
<div class="line"><a name="l02924"></a><span class="lineno"> 2924</span> }</div>
|
|
<div class="line"><a name="l02925"></a><span class="lineno"> 2925</span>  </div>
|
|
<div class="line"><a name="l02926"></a><span class="lineno"> 2926</span> <span class="keywordtype">bool</span> UnaryDimensionChecker::SubpathOnlyHasTrivialNodes(</div>
|
|
<div class="line"><a name="l02927"></a><span class="lineno"> 2927</span>  <span class="keywordtype">int</span> first_node_index, <span class="keywordtype">int</span> last_node_index)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l02928"></a><span class="lineno"> 2928</span>  DCHECK_LE(first_node_index, last_node_index);</div>
|
|
<div class="line"><a name="l02929"></a><span class="lineno"> 2929</span>  <span class="keywordflow">return</span> first_node_index > previous_nontrivial_index_[last_node_index];</div>
|
|
<div class="line"><a name="l02930"></a><span class="lineno"> 2930</span> }</div>
|
|
<div class="line"><a name="l02931"></a><span class="lineno"> 2931</span>  </div>
|
|
<div class="line"><a name="l02932"></a><span class="lineno"> 2932</span> <span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a name="l02933"></a><span class="lineno"> 2933</span>  </div>
|
|
<div class="line"><a name="l02934"></a><span class="lineno"> 2934</span> <span class="keyword">class </span>UnaryDimensionFilter : <span class="keyword">public</span> LocalSearchFilter {</div>
|
|
<div class="line"><a name="l02935"></a><span class="lineno"> 2935</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l02936"></a><span class="lineno"> 2936</span>  std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"UnaryDimensionFilter"</span>; }</div>
|
|
<div class="line"><a name="l02937"></a><span class="lineno"> 2937</span>  <span class="keyword">explicit</span> UnaryDimensionFilter(std::unique_ptr<UnaryDimensionChecker> checker)</div>
|
|
<div class="line"><a name="l02938"></a><span class="lineno"> 2938</span>  : checker_(std::move(checker)) {}</div>
|
|
<div class="line"><a name="l02939"></a><span class="lineno"> 2939</span>  </div>
|
|
<div class="line"><a name="l02940"></a><span class="lineno"> 2940</span>  <span class="keywordtype">bool</span> Accept(<span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, <span class="keyword">const</span> Assignment* deltadelta,</div>
|
|
<div class="line"><a name="l02941"></a><span class="lineno"> 2941</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> objective_min, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> objective_max)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l02942"></a><span class="lineno"> 2942</span>  <span class="keywordflow">return</span> checker_->Check();</div>
|
|
<div class="line"><a name="l02943"></a><span class="lineno"> 2943</span>  }</div>
|
|
<div class="line"><a name="l02944"></a><span class="lineno"> 2944</span>  </div>
|
|
<div class="line"><a name="l02945"></a><span class="lineno"> 2945</span>  <span class="keywordtype">void</span> Synchronize(<span class="keyword">const</span> Assignment* assignment,</div>
|
|
<div class="line"><a name="l02946"></a><span class="lineno"> 2946</span>  <span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l02947"></a><span class="lineno"> 2947</span>  checker_->Commit();</div>
|
|
<div class="line"><a name="l02948"></a><span class="lineno"> 2948</span>  }</div>
|
|
<div class="line"><a name="l02949"></a><span class="lineno"> 2949</span>  </div>
|
|
<div class="line"><a name="l02950"></a><span class="lineno"> 2950</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l02951"></a><span class="lineno"> 2951</span>  std::unique_ptr<UnaryDimensionChecker> checker_;</div>
|
|
<div class="line"><a name="l02952"></a><span class="lineno"> 2952</span> };</div>
|
|
<div class="line"><a name="l02953"></a><span class="lineno"> 2953</span>  </div>
|
|
<div class="line"><a name="l02954"></a><span class="lineno"> 2954</span> } <span class="comment">// namespace</span></div>
|
|
<div class="line"><a name="l02955"></a><span class="lineno"> 2955</span>  </div>
|
|
<div class="line"><a name="l02956"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#ac2bc88830e25267bc0c6a662c1aaa814"> 2956</a></span> <a class="code" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* <a class="code" href="namespaceoperations__research.html#ac2bc88830e25267bc0c6a662c1aaa814">MakeUnaryDimensionFilter</a>(</div>
|
|
<div class="line"><a name="l02957"></a><span class="lineno"> 2957</span>  Solver* solver, std::unique_ptr<UnaryDimensionChecker> checker) {</div>
|
|
<div class="line"><a name="l02958"></a><span class="lineno"> 2958</span>  UnaryDimensionFilter* filter = <span class="keyword">new</span> UnaryDimensionFilter(std::move(checker));</div>
|
|
<div class="line"><a name="l02959"></a><span class="lineno"> 2959</span>  <span class="keywordflow">return</span> solver->RevAlloc(filter);</div>
|
|
<div class="line"><a name="l02960"></a><span class="lineno"> 2960</span> }</div>
|
|
<div class="line"><a name="l02961"></a><span class="lineno"> 2961</span>  </div>
|
|
<div class="line"><a name="l02962"></a><span class="lineno"> 2962</span> <span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a name="l02963"></a><span class="lineno"> 2963</span> <span class="comment">// ----- Variable domain filter -----</span></div>
|
|
<div class="line"><a name="l02964"></a><span class="lineno"> 2964</span> <span class="comment">// Rejects assignments to values outside the domain of variables</span></div>
|
|
<div class="line"><a name="l02965"></a><span class="lineno"> 2965</span>  </div>
|
|
<div class="line"><a name="l02966"></a><span class="lineno"> 2966</span> <span class="keyword">class </span>VariableDomainFilter : <span class="keyword">public</span> LocalSearchFilter {</div>
|
|
<div class="line"><a name="l02967"></a><span class="lineno"> 2967</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l02968"></a><span class="lineno"> 2968</span>  VariableDomainFilter() {}</div>
|
|
<div class="line"><a name="l02969"></a><span class="lineno"> 2969</span>  ~VariableDomainFilter()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l02970"></a><span class="lineno"> 2970</span>  <span class="keywordtype">bool</span> Accept(<span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, <span class="keyword">const</span> Assignment* deltadelta,</div>
|
|
<div class="line"><a name="l02971"></a><span class="lineno"> 2971</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> objective_min, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> objective_max) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l02972"></a><span class="lineno"> 2972</span>  <span class="keywordtype">void</span> Synchronize(<span class="keyword">const</span> Assignment* assignment,</div>
|
|
<div class="line"><a name="l02973"></a><span class="lineno"> 2973</span>  <span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>)<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l02974"></a><span class="lineno"> 2974</span>  </div>
|
|
<div class="line"><a name="l02975"></a><span class="lineno"> 2975</span>  std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"VariableDomainFilter"</span>; }</div>
|
|
<div class="line"><a name="l02976"></a><span class="lineno"> 2976</span> };</div>
|
|
<div class="line"><a name="l02977"></a><span class="lineno"> 2977</span>  </div>
|
|
<div class="line"><a name="l02978"></a><span class="lineno"> 2978</span> <span class="keywordtype">bool</span> VariableDomainFilter::Accept(<span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>,</div>
|
|
<div class="line"><a name="l02979"></a><span class="lineno"> 2979</span>  <span class="keyword">const</span> Assignment* deltadelta,</div>
|
|
<div class="line"><a name="l02980"></a><span class="lineno"> 2980</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> objective_min, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> objective_max) {</div>
|
|
<div class="line"><a name="l02981"></a><span class="lineno"> 2981</span>  <span class="keyword">const</span> Assignment::IntContainer& container = <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->IntVarContainer();</div>
|
|
<div class="line"><a name="l02982"></a><span class="lineno"> 2982</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> size = container.Size();</div>
|
|
<div class="line"><a name="l02983"></a><span class="lineno"> 2983</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; ++i) {</div>
|
|
<div class="line"><a name="l02984"></a><span class="lineno"> 2984</span>  <span class="keyword">const</span> IntVarElement& element = container.Element(i);</div>
|
|
<div class="line"><a name="l02985"></a><span class="lineno"> 2985</span>  <span class="keywordflow">if</span> (element.Activated() && !element.Var()->Contains(element.Value())) {</div>
|
|
<div class="line"><a name="l02986"></a><span class="lineno"> 2986</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l02987"></a><span class="lineno"> 2987</span>  }</div>
|
|
<div class="line"><a name="l02988"></a><span class="lineno"> 2988</span>  }</div>
|
|
<div class="line"><a name="l02989"></a><span class="lineno"> 2989</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l02990"></a><span class="lineno"> 2990</span> }</div>
|
|
<div class="line"><a name="l02991"></a><span class="lineno"> 2991</span> } <span class="comment">// namespace</span></div>
|
|
<div class="line"><a name="l02992"></a><span class="lineno"> 2992</span>  </div>
|
|
<div class="line"><a name="l02993"></a><span class="lineno"> 2993</span> LocalSearchFilter* Solver::MakeVariableDomainFilter() {</div>
|
|
<div class="line"><a name="l02994"></a><span class="lineno"> 2994</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> VariableDomainFilter());</div>
|
|
<div class="line"><a name="l02995"></a><span class="lineno"> 2995</span> }</div>
|
|
<div class="line"><a name="l02996"></a><span class="lineno"> 2996</span>  </div>
|
|
<div class="line"><a name="l02997"></a><span class="lineno"> 2997</span> <span class="comment">// ----- IntVarLocalSearchFilter -----</span></div>
|
|
<div class="line"><a name="l02998"></a><span class="lineno"> 2998</span>  </div>
|
|
<div class="line"><a name="l02999"></a><span class="lineno"> 2999</span> <span class="keyword">const</span> <span class="keywordtype">int</span> IntVarLocalSearchFilter::kUnassigned = -1;</div>
|
|
<div class="line"><a name="l03000"></a><span class="lineno"> 3000</span>  </div>
|
|
<div class="line"><a name="l03001"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_int_var_local_search_filter.html#a8db9c655c030223da3b1071e9469e441"> 3001</a></span> <a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html#a8db9c655c030223da3b1071e9469e441">IntVarLocalSearchFilter::IntVarLocalSearchFilter</a>(</div>
|
|
<div class="line"><a name="l03002"></a><span class="lineno"> 3002</span>  <span class="keyword">const</span> std::vector<IntVar*>& vars) {</div>
|
|
<div class="line"><a name="l03003"></a><span class="lineno"> 3003</span>  <a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html#ad0c622b7f274388822c9f35659a56542">AddVars</a>(vars);</div>
|
|
<div class="line"><a name="l03004"></a><span class="lineno"> 3004</span> }</div>
|
|
<div class="line"><a name="l03005"></a><span class="lineno"> 3005</span>  </div>
|
|
<div class="line"><a name="l03006"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_int_var_local_search_filter.html#ad0c622b7f274388822c9f35659a56542"> 3006</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html#ad0c622b7f274388822c9f35659a56542">IntVarLocalSearchFilter::AddVars</a>(<span class="keyword">const</span> std::vector<IntVar*>& vars) {</div>
|
|
<div class="line"><a name="l03007"></a><span class="lineno"> 3007</span>  <span class="keywordflow">if</span> (!vars.empty()) {</div>
|
|
<div class="line"><a name="l03008"></a><span class="lineno"> 3008</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < vars.size(); ++i) {</div>
|
|
<div class="line"><a name="l03009"></a><span class="lineno"> 3009</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = vars[i]->index();</div>
|
|
<div class="line"><a name="l03010"></a><span class="lineno"> 3010</span>  <span class="keywordflow">if</span> (<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> >= var_index_to_index_.size()) {</div>
|
|
<div class="line"><a name="l03011"></a><span class="lineno"> 3011</span>  var_index_to_index_.resize(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> + 1, kUnassigned);</div>
|
|
<div class="line"><a name="l03012"></a><span class="lineno"> 3012</span>  }</div>
|
|
<div class="line"><a name="l03013"></a><span class="lineno"> 3013</span>  var_index_to_index_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = i + vars_.size();</div>
|
|
<div class="line"><a name="l03014"></a><span class="lineno"> 3014</span>  }</div>
|
|
<div class="line"><a name="l03015"></a><span class="lineno"> 3015</span>  vars_.insert(vars_.end(), vars.begin(), vars.end());</div>
|
|
<div class="line"><a name="l03016"></a><span class="lineno"> 3016</span>  values_.resize(vars_.size(), <span class="comment">/*junk*/</span> 0);</div>
|
|
<div class="line"><a name="l03017"></a><span class="lineno"> 3017</span>  var_synced_.resize(vars_.size(), <span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l03018"></a><span class="lineno"> 3018</span>  }</div>
|
|
<div class="line"><a name="l03019"></a><span class="lineno"> 3019</span> }</div>
|
|
<div class="line"><a name="l03020"></a><span class="lineno"> 3020</span>  </div>
|
|
<div class="line"><a name="l03021"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_int_var_local_search_filter.html#a32d7d75eadfb9b0f532f9bed4d864274"> 3021</a></span> <a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html#a32d7d75eadfb9b0f532f9bed4d864274">IntVarLocalSearchFilter::~IntVarLocalSearchFilter</a>() {}</div>
|
|
<div class="line"><a name="l03022"></a><span class="lineno"> 3022</span>  </div>
|
|
<div class="line"><a name="l03023"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_int_var_local_search_filter.html#a625550edd889d6c9a3b73db329d52a72"> 3023</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html#a625550edd889d6c9a3b73db329d52a72">IntVarLocalSearchFilter::Synchronize</a>(<span class="keyword">const</span> Assignment* assignment,</div>
|
|
<div class="line"><a name="l03024"></a><span class="lineno"> 3024</span>  <span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>) {</div>
|
|
<div class="line"><a name="l03025"></a><span class="lineno"> 3025</span>  <span class="keywordflow">if</span> (<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a> == <span class="keyword">nullptr</span> || <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->Empty()) {</div>
|
|
<div class="line"><a name="l03026"></a><span class="lineno"> 3026</span>  var_synced_.assign(var_synced_.size(), <span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l03027"></a><span class="lineno"> 3027</span>  <a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html#a07e7b2863d0982b2eb610f2d31171b4d">SynchronizeOnAssignment</a>(assignment);</div>
|
|
<div class="line"><a name="l03028"></a><span class="lineno"> 3028</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l03029"></a><span class="lineno"> 3029</span>  <a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html#a07e7b2863d0982b2eb610f2d31171b4d">SynchronizeOnAssignment</a>(<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>);</div>
|
|
<div class="line"><a name="l03030"></a><span class="lineno"> 3030</span>  }</div>
|
|
<div class="line"><a name="l03031"></a><span class="lineno"> 3031</span>  <a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html#a0aee6f5d9448e52ed735f92e581f2a3f">OnSynchronize</a>(<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>);</div>
|
|
<div class="line"><a name="l03032"></a><span class="lineno"> 3032</span> }</div>
|
|
<div class="line"><a name="l03033"></a><span class="lineno"> 3033</span>  </div>
|
|
<div class="line"><a name="l03034"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_int_var_local_search_filter.html#a07e7b2863d0982b2eb610f2d31171b4d"> 3034</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html#a07e7b2863d0982b2eb610f2d31171b4d">IntVarLocalSearchFilter::SynchronizeOnAssignment</a>(</div>
|
|
<div class="line"><a name="l03035"></a><span class="lineno"> 3035</span>  <span class="keyword">const</span> Assignment* assignment) {</div>
|
|
<div class="line"><a name="l03036"></a><span class="lineno"> 3036</span>  <span class="keyword">const</span> Assignment::IntContainer& container = assignment->IntVarContainer();</div>
|
|
<div class="line"><a name="l03037"></a><span class="lineno"> 3037</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> size = container.Size();</div>
|
|
<div class="line"><a name="l03038"></a><span class="lineno"> 3038</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; ++i) {</div>
|
|
<div class="line"><a name="l03039"></a><span class="lineno"> 3039</span>  <span class="keyword">const</span> IntVarElement& element = container.Element(i);</div>
|
|
<div class="line"><a name="l03040"></a><span class="lineno"> 3040</span>  IntVar* <span class="keyword">const</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = element.Var();</div>
|
|
<div class="line"><a name="l03041"></a><span class="lineno"> 3041</span>  <span class="keywordflow">if</span> (<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l03042"></a><span class="lineno"> 3042</span>  <span class="keywordflow">if</span> (i < vars_.size() && vars_[i] == <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>) {</div>
|
|
<div class="line"><a name="l03043"></a><span class="lineno"> 3043</span>  values_[i] = element.Value();</div>
|
|
<div class="line"><a name="l03044"></a><span class="lineno"> 3044</span>  var_synced_[i] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l03045"></a><span class="lineno"> 3045</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l03046"></a><span class="lineno"> 3046</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> kUnallocated = -1;</div>
|
|
<div class="line"><a name="l03047"></a><span class="lineno"> 3047</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = kUnallocated;</div>
|
|
<div class="line"><a name="l03048"></a><span class="lineno"> 3048</span>  <span class="keywordflow">if</span> (<a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html#a1907b3ee12b9e6e2bfc69e1a69b5baf0">FindIndex</a>(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, &<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)) {</div>
|
|
<div class="line"><a name="l03049"></a><span class="lineno"> 3049</span>  values_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = element.Value();</div>
|
|
<div class="line"><a name="l03050"></a><span class="lineno"> 3050</span>  var_synced_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l03051"></a><span class="lineno"> 3051</span>  }</div>
|
|
<div class="line"><a name="l03052"></a><span class="lineno"> 3052</span>  }</div>
|
|
<div class="line"><a name="l03053"></a><span class="lineno"> 3053</span>  }</div>
|
|
<div class="line"><a name="l03054"></a><span class="lineno"> 3054</span>  }</div>
|
|
<div class="line"><a name="l03055"></a><span class="lineno"> 3055</span> }</div>
|
|
<div class="line"><a name="l03056"></a><span class="lineno"> 3056</span>  </div>
|
|
<div class="line"><a name="l03057"></a><span class="lineno"> 3057</span> <span class="comment">// ----- Sum Objective filter ------</span></div>
|
|
<div class="line"><a name="l03058"></a><span class="lineno"> 3058</span> <span class="comment">// Maintains the sum of costs of variables, where the subclass implements</span></div>
|
|
<div class="line"><a name="l03059"></a><span class="lineno"> 3059</span> <span class="comment">// CostOfSynchronizedVariable() and FillCostOfBoundDeltaVariable() to compute</span></div>
|
|
<div class="line"><a name="l03060"></a><span class="lineno"> 3060</span> <span class="comment">// the cost of a variable depending on its value.</span></div>
|
|
<div class="line"><a name="l03061"></a><span class="lineno"> 3061</span> <span class="comment">// An assignment is accepted by this filter if the total cost is allowed</span></div>
|
|
<div class="line"><a name="l03062"></a><span class="lineno"> 3062</span> <span class="comment">// depending on the relation defined by filter_enum:</span></div>
|
|
<div class="line"><a name="l03063"></a><span class="lineno"> 3063</span> <span class="comment">// - Solver::LE -> total_cost <= objective_max.</span></div>
|
|
<div class="line"><a name="l03064"></a><span class="lineno"> 3064</span> <span class="comment">// - Solver::GE -> total_cost >= objective_min.</span></div>
|
|
<div class="line"><a name="l03065"></a><span class="lineno"> 3065</span> <span class="comment">// - Solver::EQ -> the conjunction of LE and GE.</span></div>
|
|
<div class="line"><a name="l03066"></a><span class="lineno"> 3066</span> <span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a name="l03067"></a><span class="lineno"> 3067</span> <span class="keyword">class </span>SumObjectiveFilter : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html">IntVarLocalSearchFilter</a> {</div>
|
|
<div class="line"><a name="l03068"></a><span class="lineno"> 3068</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l03069"></a><span class="lineno"> 3069</span>  SumObjectiveFilter(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l03070"></a><span class="lineno"> 3070</span>  Solver::LocalSearchFilterBound filter_enum)</div>
|
|
<div class="line"><a name="l03071"></a><span class="lineno"> 3071</span>  : <a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html">IntVarLocalSearchFilter</a>(vars),</div>
|
|
<div class="line"><a name="l03072"></a><span class="lineno"> 3072</span>  <a class="code" href="local__search_8cc.html#abb9d2b424ab39435d678a29eb290bb7c">primary_vars_size_</a>(vars.size()),</div>
|
|
<div class="line"><a name="l03073"></a><span class="lineno"> 3073</span>  <a class="code" href="local__search_8cc.html#ae2864b62918d9ae2d6986b713e04f14a">synchronized_costs_</a>(new <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>[vars.size()]),</div>
|
|
<div class="line"><a name="l03074"></a><span class="lineno"> 3074</span>  <a class="code" href="local__search_8cc.html#a871e1a26a762d96faf60125e70a77a9c">delta_costs_</a>(new <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>[vars.size()]),</div>
|
|
<div class="line"><a name="l03075"></a><span class="lineno"> 3075</span>  <a class="code" href="local__search_8cc.html#a6fd39ac3fffc21b6844f418b311f6fc3">filter_enum_</a>(filter_enum),</div>
|
|
<div class="line"><a name="l03076"></a><span class="lineno"> 3076</span>  <a class="code" href="local__search_8cc.html#a6e6c6fee7d24d81184edad90e40d830d">synchronized_sum_</a>(<a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>),</div>
|
|
<div class="line"><a name="l03077"></a><span class="lineno"> 3077</span>  <a class="code" href="local__search_8cc.html#a6ff32a346f7719a93e915cbd393ba778">delta_sum_</a>(<a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>),</div>
|
|
<div class="line"><a name="l03078"></a><span class="lineno"> 3078</span>  <a class="code" href="local__search_8cc.html#ac8f969ce45179d0fd0a42ccf7735bcd6">incremental_</a>(false) {</div>
|
|
<div class="line"><a name="l03079"></a><span class="lineno"> 3079</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < vars.size(); ++i) {</div>
|
|
<div class="line"><a name="l03080"></a><span class="lineno"> 3080</span>  <a class="code" href="local__search_8cc.html#ae2864b62918d9ae2d6986b713e04f14a">synchronized_costs_</a>[i] = 0;</div>
|
|
<div class="line"><a name="l03081"></a><span class="lineno"> 3081</span>  <a class="code" href="local__search_8cc.html#a871e1a26a762d96faf60125e70a77a9c">delta_costs_</a>[i] = 0;</div>
|
|
<div class="line"><a name="l03082"></a><span class="lineno"> 3082</span>  }</div>
|
|
<div class="line"><a name="l03083"></a><span class="lineno"> 3083</span>  }</div>
|
|
<div class="line"><a name="l03084"></a><span class="lineno"> 3084</span>  ~SumObjectiveFilter()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l03085"></a><span class="lineno"> 3085</span>  <span class="keyword">delete</span>[] <a class="code" href="local__search_8cc.html#ae2864b62918d9ae2d6986b713e04f14a">synchronized_costs_</a>;</div>
|
|
<div class="line"><a name="l03086"></a><span class="lineno"> 3086</span>  <span class="keyword">delete</span>[] <a class="code" href="local__search_8cc.html#a871e1a26a762d96faf60125e70a77a9c">delta_costs_</a>;</div>
|
|
<div class="line"><a name="l03087"></a><span class="lineno"> 3087</span>  }</div>
|
|
<div class="line"><a name="l03088"></a><span class="lineno"> 3088</span>  <span class="keywordtype">bool</span> Accept(<span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, <span class="keyword">const</span> Assignment* deltadelta,</div>
|
|
<div class="line"><a name="l03089"></a><span class="lineno"> 3089</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> objective_min, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> objective_max)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l03090"></a><span class="lineno"> 3090</span>  <span class="keywordflow">if</span> (<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a> == <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l03091"></a><span class="lineno"> 3091</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l03092"></a><span class="lineno"> 3092</span>  }</div>
|
|
<div class="line"><a name="l03093"></a><span class="lineno"> 3093</span>  <span class="keywordflow">if</span> (deltadelta->Empty()) {</div>
|
|
<div class="line"><a name="l03094"></a><span class="lineno"> 3094</span>  <span class="keywordflow">if</span> (<a class="code" href="local__search_8cc.html#ac8f969ce45179d0fd0a42ccf7735bcd6">incremental_</a>) {</div>
|
|
<div class="line"><a name="l03095"></a><span class="lineno"> 3095</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="local__search_8cc.html#abb9d2b424ab39435d678a29eb290bb7c">primary_vars_size_</a>; ++i) {</div>
|
|
<div class="line"><a name="l03096"></a><span class="lineno"> 3096</span>  <a class="code" href="local__search_8cc.html#a871e1a26a762d96faf60125e70a77a9c">delta_costs_</a>[i] = <a class="code" href="local__search_8cc.html#ae2864b62918d9ae2d6986b713e04f14a">synchronized_costs_</a>[i];</div>
|
|
<div class="line"><a name="l03097"></a><span class="lineno"> 3097</span>  }</div>
|
|
<div class="line"><a name="l03098"></a><span class="lineno"> 3098</span>  <a class="code" href="local__search_8cc.html#a6ff32a346f7719a93e915cbd393ba778">delta_sum_</a> = <a class="code" href="local__search_8cc.html#a6e6c6fee7d24d81184edad90e40d830d">synchronized_sum_</a>;</div>
|
|
<div class="line"><a name="l03099"></a><span class="lineno"> 3099</span>  }</div>
|
|
<div class="line"><a name="l03100"></a><span class="lineno"> 3100</span>  <a class="code" href="local__search_8cc.html#ac8f969ce45179d0fd0a42ccf7735bcd6">incremental_</a> = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l03101"></a><span class="lineno"> 3101</span>  <a class="code" href="local__search_8cc.html#a6ff32a346f7719a93e915cbd393ba778">delta_sum_</a> = <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(<a class="code" href="local__search_8cc.html#a6e6c6fee7d24d81184edad90e40d830d">synchronized_sum_</a>,</div>
|
|
<div class="line"><a name="l03102"></a><span class="lineno"> 3102</span>  CostOfChanges(<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, <a class="code" href="local__search_8cc.html#ae2864b62918d9ae2d6986b713e04f14a">synchronized_costs_</a>, <span class="keyword">false</span>));</div>
|
|
<div class="line"><a name="l03103"></a><span class="lineno"> 3103</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l03104"></a><span class="lineno"> 3104</span>  <span class="keywordflow">if</span> (<a class="code" href="local__search_8cc.html#ac8f969ce45179d0fd0a42ccf7735bcd6">incremental_</a>) {</div>
|
|
<div class="line"><a name="l03105"></a><span class="lineno"> 3105</span>  <a class="code" href="local__search_8cc.html#a6ff32a346f7719a93e915cbd393ba778">delta_sum_</a> =</div>
|
|
<div class="line"><a name="l03106"></a><span class="lineno"> 3106</span>  <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(<a class="code" href="local__search_8cc.html#a6ff32a346f7719a93e915cbd393ba778">delta_sum_</a>, CostOfChanges(deltadelta, <a class="code" href="local__search_8cc.html#a871e1a26a762d96faf60125e70a77a9c">delta_costs_</a>, <span class="keyword">true</span>));</div>
|
|
<div class="line"><a name="l03107"></a><span class="lineno"> 3107</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l03108"></a><span class="lineno"> 3108</span>  <a class="code" href="local__search_8cc.html#a6ff32a346f7719a93e915cbd393ba778">delta_sum_</a> = <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(<a class="code" href="local__search_8cc.html#a6e6c6fee7d24d81184edad90e40d830d">synchronized_sum_</a>,</div>
|
|
<div class="line"><a name="l03109"></a><span class="lineno"> 3109</span>  CostOfChanges(<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, <a class="code" href="local__search_8cc.html#ae2864b62918d9ae2d6986b713e04f14a">synchronized_costs_</a>, <span class="keyword">true</span>));</div>
|
|
<div class="line"><a name="l03110"></a><span class="lineno"> 3110</span>  }</div>
|
|
<div class="line"><a name="l03111"></a><span class="lineno"> 3111</span>  <a class="code" href="local__search_8cc.html#ac8f969ce45179d0fd0a42ccf7735bcd6">incremental_</a> = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l03112"></a><span class="lineno"> 3112</span>  }</div>
|
|
<div class="line"><a name="l03113"></a><span class="lineno"> 3113</span>  <span class="keywordflow">switch</span> (<a class="code" href="local__search_8cc.html#a6fd39ac3fffc21b6844f418b311f6fc3">filter_enum_</a>) {</div>
|
|
<div class="line"><a name="l03114"></a><span class="lineno"> 3114</span>  <span class="keywordflow">case</span> Solver::LE: {</div>
|
|
<div class="line"><a name="l03115"></a><span class="lineno"> 3115</span>  <span class="keywordflow">return</span> <a class="code" href="local__search_8cc.html#a6ff32a346f7719a93e915cbd393ba778">delta_sum_</a> <= objective_max;</div>
|
|
<div class="line"><a name="l03116"></a><span class="lineno"> 3116</span>  }</div>
|
|
<div class="line"><a name="l03117"></a><span class="lineno"> 3117</span>  <span class="keywordflow">case</span> Solver::GE: {</div>
|
|
<div class="line"><a name="l03118"></a><span class="lineno"> 3118</span>  <span class="keywordflow">return</span> <a class="code" href="local__search_8cc.html#a6ff32a346f7719a93e915cbd393ba778">delta_sum_</a> >= objective_min;</div>
|
|
<div class="line"><a name="l03119"></a><span class="lineno"> 3119</span>  }</div>
|
|
<div class="line"><a name="l03120"></a><span class="lineno"> 3120</span>  <span class="keywordflow">case</span> Solver::EQ: {</div>
|
|
<div class="line"><a name="l03121"></a><span class="lineno"> 3121</span>  <span class="keywordflow">return</span> objective_min <= <a class="code" href="local__search_8cc.html#a6ff32a346f7719a93e915cbd393ba778">delta_sum_</a> && <a class="code" href="local__search_8cc.html#a6ff32a346f7719a93e915cbd393ba778">delta_sum_</a> <= objective_max;</div>
|
|
<div class="line"><a name="l03122"></a><span class="lineno"> 3122</span>  }</div>
|
|
<div class="line"><a name="l03123"></a><span class="lineno"> 3123</span>  <span class="keywordflow">default</span>: {</div>
|
|
<div class="line"><a name="l03124"></a><span class="lineno"> 3124</span>  LOG(ERROR) << <span class="stringliteral">"Unknown local search filter enum value"</span>;</div>
|
|
<div class="line"><a name="l03125"></a><span class="lineno"> 3125</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l03126"></a><span class="lineno"> 3126</span>  }</div>
|
|
<div class="line"><a name="l03127"></a><span class="lineno"> 3127</span>  }</div>
|
|
<div class="line"><a name="l03128"></a><span class="lineno"> 3128</span>  }</div>
|
|
<div class="line"><a name="l03129"></a><span class="lineno"> 3129</span>  <span class="comment">// If the variable is synchronized, returns its associated cost, otherwise</span></div>
|
|
<div class="line"><a name="l03130"></a><span class="lineno"> 3130</span>  <span class="comment">// returns 0.</span></div>
|
|
<div class="line"><a name="l03131"></a><span class="lineno"> 3131</span>  <span class="keyword">virtual</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> CostOfSynchronizedVariable(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) = 0;</div>
|
|
<div class="line"><a name="l03132"></a><span class="lineno"> 3132</span>  <span class="comment">// If the variable is bound, fills new_cost with the cost associated to the</span></div>
|
|
<div class="line"><a name="l03133"></a><span class="lineno"> 3133</span>  <span class="comment">// variable's valuation in container, and returns true. Otherwise, fills</span></div>
|
|
<div class="line"><a name="l03134"></a><span class="lineno"> 3134</span>  <span class="comment">// new_cost with 0, and returns false.</span></div>
|
|
<div class="line"><a name="l03135"></a><span class="lineno"> 3135</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> FillCostOfBoundDeltaVariable(</div>
|
|
<div class="line"><a name="l03136"></a><span class="lineno"> 3136</span>  <span class="keyword">const</span> Assignment::IntContainer& container, <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>,</div>
|
|
<div class="line"><a name="l03137"></a><span class="lineno"> 3137</span>  <span class="keywordtype">int</span>* container_index, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>* new_cost) = 0;</div>
|
|
<div class="line"><a name="l03138"></a><span class="lineno"> 3138</span>  <span class="keywordtype">bool</span> IsIncremental()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
|
|
<div class="line"><a name="l03139"></a><span class="lineno"> 3139</span>  </div>
|
|
<div class="line"><a name="l03140"></a><span class="lineno"> 3140</span>  std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"SumObjectiveFilter"</span>; }</div>
|
|
<div class="line"><a name="l03141"></a><span class="lineno"> 3141</span>  </div>
|
|
<div class="line"><a name="l03142"></a><span class="lineno"> 3142</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> GetSynchronizedObjectiveValue()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a name="l03143"></a><span class="lineno"> 3143</span>  <span class="keywordflow">return</span> <a class="code" href="local__search_8cc.html#a6e6c6fee7d24d81184edad90e40d830d">synchronized_sum_</a>;</div>
|
|
<div class="line"><a name="l03144"></a><span class="lineno"> 3144</span>  }</div>
|
|
<div class="line"><a name="l03145"></a><span class="lineno"> 3145</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> GetAcceptedObjectiveValue()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <a class="code" href="local__search_8cc.html#a6ff32a346f7719a93e915cbd393ba778">delta_sum_</a>; }</div>
|
|
<div class="line"><a name="l03146"></a><span class="lineno"> 3146</span>  </div>
|
|
<div class="line"><a name="l03147"></a><span class="lineno"> 3147</span>  <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a name="l03148"></a><span class="lineno"><a class="line" href="local__search_8cc.html#abb9d2b424ab39435d678a29eb290bb7c"> 3148</a></span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="local__search_8cc.html#abb9d2b424ab39435d678a29eb290bb7c">primary_vars_size_</a>;</div>
|
|
<div class="line"><a name="l03149"></a><span class="lineno"><a class="line" href="local__search_8cc.html#ae2864b62918d9ae2d6986b713e04f14a"> 3149</a></span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>* <span class="keyword">const</span> <a class="code" href="local__search_8cc.html#ae2864b62918d9ae2d6986b713e04f14a">synchronized_costs_</a>;</div>
|
|
<div class="line"><a name="l03150"></a><span class="lineno"><a class="line" href="local__search_8cc.html#a871e1a26a762d96faf60125e70a77a9c"> 3150</a></span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>* <span class="keyword">const</span> <a class="code" href="local__search_8cc.html#a871e1a26a762d96faf60125e70a77a9c">delta_costs_</a>;</div>
|
|
<div class="line"><a name="l03151"></a><span class="lineno"><a class="line" href="local__search_8cc.html#a6fd39ac3fffc21b6844f418b311f6fc3"> 3151</a></span>  Solver::LocalSearchFilterBound <a class="code" href="local__search_8cc.html#a6fd39ac3fffc21b6844f418b311f6fc3">filter_enum_</a>;</div>
|
|
<div class="line"><a name="l03152"></a><span class="lineno"><a class="line" href="local__search_8cc.html#a6e6c6fee7d24d81184edad90e40d830d"> 3152</a></span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="local__search_8cc.html#a6e6c6fee7d24d81184edad90e40d830d">synchronized_sum_</a>;</div>
|
|
<div class="line"><a name="l03153"></a><span class="lineno"><a class="line" href="local__search_8cc.html#a6ff32a346f7719a93e915cbd393ba778"> 3153</a></span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="local__search_8cc.html#a6ff32a346f7719a93e915cbd393ba778">delta_sum_</a>;</div>
|
|
<div class="line"><a name="l03154"></a><span class="lineno"><a class="line" href="local__search_8cc.html#ac8f969ce45179d0fd0a42ccf7735bcd6"> 3154</a></span>  <span class="keywordtype">bool</span> <a class="code" href="local__search_8cc.html#ac8f969ce45179d0fd0a42ccf7735bcd6">incremental_</a>;</div>
|
|
<div class="line"><a name="l03155"></a><span class="lineno"> 3155</span>  </div>
|
|
<div class="line"><a name="l03156"></a><span class="lineno"> 3156</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l03157"></a><span class="lineno"> 3157</span>  <span class="keywordtype">void</span> OnSynchronize(<span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l03158"></a><span class="lineno"> 3158</span>  <a class="code" href="local__search_8cc.html#a6e6c6fee7d24d81184edad90e40d830d">synchronized_sum_</a> = 0;</div>
|
|
<div class="line"><a name="l03159"></a><span class="lineno"> 3159</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="local__search_8cc.html#abb9d2b424ab39435d678a29eb290bb7c">primary_vars_size_</a>; ++i) {</div>
|
|
<div class="line"><a name="l03160"></a><span class="lineno"> 3160</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a> = CostOfSynchronizedVariable(i);</div>
|
|
<div class="line"><a name="l03161"></a><span class="lineno"> 3161</span>  <a class="code" href="local__search_8cc.html#ae2864b62918d9ae2d6986b713e04f14a">synchronized_costs_</a>[i] = <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>;</div>
|
|
<div class="line"><a name="l03162"></a><span class="lineno"> 3162</span>  <a class="code" href="local__search_8cc.html#a871e1a26a762d96faf60125e70a77a9c">delta_costs_</a>[i] = <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>;</div>
|
|
<div class="line"><a name="l03163"></a><span class="lineno"> 3163</span>  <a class="code" href="local__search_8cc.html#a6e6c6fee7d24d81184edad90e40d830d">synchronized_sum_</a> = <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(<a class="code" href="local__search_8cc.html#a6e6c6fee7d24d81184edad90e40d830d">synchronized_sum_</a>, <a class="code" href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a>);</div>
|
|
<div class="line"><a name="l03164"></a><span class="lineno"> 3164</span>  }</div>
|
|
<div class="line"><a name="l03165"></a><span class="lineno"> 3165</span>  <a class="code" href="local__search_8cc.html#a6ff32a346f7719a93e915cbd393ba778">delta_sum_</a> = <a class="code" href="local__search_8cc.html#a6e6c6fee7d24d81184edad90e40d830d">synchronized_sum_</a>;</div>
|
|
<div class="line"><a name="l03166"></a><span class="lineno"> 3166</span>  <a class="code" href="local__search_8cc.html#ac8f969ce45179d0fd0a42ccf7735bcd6">incremental_</a> = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l03167"></a><span class="lineno"> 3167</span>  }</div>
|
|
<div class="line"><a name="l03168"></a><span class="lineno"> 3168</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> CostOfChanges(<span class="keyword">const</span> Assignment* changes, <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>* <span class="keyword">const</span> old_costs,</div>
|
|
<div class="line"><a name="l03169"></a><span class="lineno"> 3169</span>  <span class="keywordtype">bool</span> cache_delta_values) {</div>
|
|
<div class="line"><a name="l03170"></a><span class="lineno"> 3170</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> total_cost = 0;</div>
|
|
<div class="line"><a name="l03171"></a><span class="lineno"> 3171</span>  <span class="keyword">const</span> Assignment::IntContainer& container = changes->IntVarContainer();</div>
|
|
<div class="line"><a name="l03172"></a><span class="lineno"> 3172</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> size = container.Size();</div>
|
|
<div class="line"><a name="l03173"></a><span class="lineno"> 3173</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; ++i) {</div>
|
|
<div class="line"><a name="l03174"></a><span class="lineno"> 3174</span>  <span class="keyword">const</span> IntVarElement& new_element = container.Element(i);</div>
|
|
<div class="line"><a name="l03175"></a><span class="lineno"> 3175</span>  IntVar* <span class="keyword">const</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = new_element.Var();</div>
|
|
<div class="line"><a name="l03176"></a><span class="lineno"> 3176</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = -1;</div>
|
|
<div class="line"><a name="l03177"></a><span class="lineno"> 3177</span>  <span class="keywordflow">if</span> (FindIndex(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, &<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) && <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> < <a class="code" href="local__search_8cc.html#abb9d2b424ab39435d678a29eb290bb7c">primary_vars_size_</a>) {</div>
|
|
<div class="line"><a name="l03178"></a><span class="lineno"> 3178</span>  total_cost = <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(total_cost, old_costs[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>]);</div>
|
|
<div class="line"><a name="l03179"></a><span class="lineno"> 3179</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> new_cost = 0LL;</div>
|
|
<div class="line"><a name="l03180"></a><span class="lineno"> 3180</span>  <span class="keywordflow">if</span> (FillCostOfBoundDeltaVariable(container, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, &i, &new_cost)) {</div>
|
|
<div class="line"><a name="l03181"></a><span class="lineno"> 3181</span>  total_cost = <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(total_cost, new_cost);</div>
|
|
<div class="line"><a name="l03182"></a><span class="lineno"> 3182</span>  }</div>
|
|
<div class="line"><a name="l03183"></a><span class="lineno"> 3183</span>  <span class="keywordflow">if</span> (cache_delta_values) {</div>
|
|
<div class="line"><a name="l03184"></a><span class="lineno"> 3184</span>  <a class="code" href="local__search_8cc.html#a871e1a26a762d96faf60125e70a77a9c">delta_costs_</a>[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = new_cost;</div>
|
|
<div class="line"><a name="l03185"></a><span class="lineno"> 3185</span>  }</div>
|
|
<div class="line"><a name="l03186"></a><span class="lineno"> 3186</span>  }</div>
|
|
<div class="line"><a name="l03187"></a><span class="lineno"> 3187</span>  }</div>
|
|
<div class="line"><a name="l03188"></a><span class="lineno"> 3188</span>  <span class="keywordflow">return</span> total_cost;</div>
|
|
<div class="line"><a name="l03189"></a><span class="lineno"> 3189</span>  }</div>
|
|
<div class="line"><a name="l03190"></a><span class="lineno"> 3190</span> };</div>
|
|
<div class="line"><a name="l03191"></a><span class="lineno"> 3191</span>  </div>
|
|
<div class="line"><a name="l03192"></a><span class="lineno"> 3192</span> <span class="keyword">class </span>BinaryObjectiveFilter : <span class="keyword">public</span> SumObjectiveFilter {</div>
|
|
<div class="line"><a name="l03193"></a><span class="lineno"> 3193</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l03194"></a><span class="lineno"> 3194</span>  BinaryObjectiveFilter(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l03195"></a><span class="lineno"> 3195</span>  Solver::IndexEvaluator2 value_evaluator,</div>
|
|
<div class="line"><a name="l03196"></a><span class="lineno"> 3196</span>  Solver::LocalSearchFilterBound filter_enum)</div>
|
|
<div class="line"><a name="l03197"></a><span class="lineno"> 3197</span>  : SumObjectiveFilter(vars, filter_enum),</div>
|
|
<div class="line"><a name="l03198"></a><span class="lineno"> 3198</span>  value_evaluator_(std::move(value_evaluator)) {}</div>
|
|
<div class="line"><a name="l03199"></a><span class="lineno"> 3199</span>  ~BinaryObjectiveFilter()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l03200"></a><span class="lineno"> 3200</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> CostOfSynchronizedVariable(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l03201"></a><span class="lineno"> 3201</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html#af295b14439014798b1fd34faffd3b5e7">IntVarLocalSearchFilter::IsVarSynced</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)</div>
|
|
<div class="line"><a name="l03202"></a><span class="lineno"> 3202</span>  ? value_evaluator_(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html#acc37407ddda743886d3cb40298914f0d">IntVarLocalSearchFilter::Value</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>))</div>
|
|
<div class="line"><a name="l03203"></a><span class="lineno"> 3203</span>  : 0;</div>
|
|
<div class="line"><a name="l03204"></a><span class="lineno"> 3204</span>  }</div>
|
|
<div class="line"><a name="l03205"></a><span class="lineno"> 3205</span>  <span class="keywordtype">bool</span> FillCostOfBoundDeltaVariable(<span class="keyword">const</span> Assignment::IntContainer& container,</div>
|
|
<div class="line"><a name="l03206"></a><span class="lineno"> 3206</span>  <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <span class="keywordtype">int</span>* container_index,</div>
|
|
<div class="line"><a name="l03207"></a><span class="lineno"> 3207</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>* new_cost)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l03208"></a><span class="lineno"> 3208</span>  <span class="keyword">const</span> IntVarElement& element = container.Element(*container_index);</div>
|
|
<div class="line"><a name="l03209"></a><span class="lineno"> 3209</span>  <span class="keywordflow">if</span> (element.Activated()) {</div>
|
|
<div class="line"><a name="l03210"></a><span class="lineno"> 3210</span>  *new_cost = value_evaluator_(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, element.Value());</div>
|
|
<div class="line"><a name="l03211"></a><span class="lineno"> 3211</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l03212"></a><span class="lineno"> 3212</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l03213"></a><span class="lineno"> 3213</span>  <span class="keyword">const</span> IntVar* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = element.Var();</div>
|
|
<div class="line"><a name="l03214"></a><span class="lineno"> 3214</span>  <span class="keywordflow">if</span> (<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->Bound()) {</div>
|
|
<div class="line"><a name="l03215"></a><span class="lineno"> 3215</span>  *new_cost = value_evaluator_(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->Min());</div>
|
|
<div class="line"><a name="l03216"></a><span class="lineno"> 3216</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l03217"></a><span class="lineno"> 3217</span>  }</div>
|
|
<div class="line"><a name="l03218"></a><span class="lineno"> 3218</span>  }</div>
|
|
<div class="line"><a name="l03219"></a><span class="lineno"> 3219</span>  *new_cost = 0;</div>
|
|
<div class="line"><a name="l03220"></a><span class="lineno"> 3220</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l03221"></a><span class="lineno"> 3221</span>  }</div>
|
|
<div class="line"><a name="l03222"></a><span class="lineno"> 3222</span>  </div>
|
|
<div class="line"><a name="l03223"></a><span class="lineno"> 3223</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l03224"></a><span class="lineno"> 3224</span>  Solver::IndexEvaluator2 value_evaluator_;</div>
|
|
<div class="line"><a name="l03225"></a><span class="lineno"> 3225</span> };</div>
|
|
<div class="line"><a name="l03226"></a><span class="lineno"> 3226</span>  </div>
|
|
<div class="line"><a name="l03227"></a><span class="lineno"> 3227</span> <span class="keyword">class </span>TernaryObjectiveFilter : <span class="keyword">public</span> SumObjectiveFilter {</div>
|
|
<div class="line"><a name="l03228"></a><span class="lineno"> 3228</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l03229"></a><span class="lineno"> 3229</span>  TernaryObjectiveFilter(<span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l03230"></a><span class="lineno"> 3230</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars,</div>
|
|
<div class="line"><a name="l03231"></a><span class="lineno"> 3231</span>  Solver::IndexEvaluator3 value_evaluator,</div>
|
|
<div class="line"><a name="l03232"></a><span class="lineno"> 3232</span>  Solver::LocalSearchFilterBound filter_enum)</div>
|
|
<div class="line"><a name="l03233"></a><span class="lineno"> 3233</span>  : SumObjectiveFilter(vars, filter_enum),</div>
|
|
<div class="line"><a name="l03234"></a><span class="lineno"> 3234</span>  secondary_vars_offset_(vars.size()),</div>
|
|
<div class="line"><a name="l03235"></a><span class="lineno"> 3235</span>  value_evaluator_(std::move(value_evaluator)) {</div>
|
|
<div class="line"><a name="l03236"></a><span class="lineno"> 3236</span>  <a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html#ad0c622b7f274388822c9f35659a56542">IntVarLocalSearchFilter::AddVars</a>(secondary_vars);</div>
|
|
<div class="line"><a name="l03237"></a><span class="lineno"> 3237</span>  CHECK_GE(<a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html#a24926108b770033792d015cb86aeffb3">IntVarLocalSearchFilter::Size</a>(), 0);</div>
|
|
<div class="line"><a name="l03238"></a><span class="lineno"> 3238</span>  }</div>
|
|
<div class="line"><a name="l03239"></a><span class="lineno"> 3239</span>  ~TernaryObjectiveFilter()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l03240"></a><span class="lineno"> 3240</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> CostOfSynchronizedVariable(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l03241"></a><span class="lineno"> 3241</span>  DCHECK_LT(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, secondary_vars_offset_);</div>
|
|
<div class="line"><a name="l03242"></a><span class="lineno"> 3242</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html#af295b14439014798b1fd34faffd3b5e7">IntVarLocalSearchFilter::IsVarSynced</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)</div>
|
|
<div class="line"><a name="l03243"></a><span class="lineno"> 3243</span>  ? value_evaluator_(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html#acc37407ddda743886d3cb40298914f0d">IntVarLocalSearchFilter::Value</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>),</div>
|
|
<div class="line"><a name="l03244"></a><span class="lineno"> 3244</span>  <a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html#acc37407ddda743886d3cb40298914f0d">IntVarLocalSearchFilter::Value</a>(</div>
|
|
<div class="line"><a name="l03245"></a><span class="lineno"> 3245</span>  <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> + secondary_vars_offset_))</div>
|
|
<div class="line"><a name="l03246"></a><span class="lineno"> 3246</span>  : 0;</div>
|
|
<div class="line"><a name="l03247"></a><span class="lineno"> 3247</span>  }</div>
|
|
<div class="line"><a name="l03248"></a><span class="lineno"> 3248</span>  <span class="keywordtype">bool</span> FillCostOfBoundDeltaVariable(<span class="keyword">const</span> Assignment::IntContainer& container,</div>
|
|
<div class="line"><a name="l03249"></a><span class="lineno"> 3249</span>  <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <span class="keywordtype">int</span>* container_index,</div>
|
|
<div class="line"><a name="l03250"></a><span class="lineno"> 3250</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a>* new_cost)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l03251"></a><span class="lineno"> 3251</span>  DCHECK_LT(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, secondary_vars_offset_);</div>
|
|
<div class="line"><a name="l03252"></a><span class="lineno"> 3252</span>  *new_cost = 0LL;</div>
|
|
<div class="line"><a name="l03253"></a><span class="lineno"> 3253</span>  <span class="keyword">const</span> IntVarElement& element = container.Element(*container_index);</div>
|
|
<div class="line"><a name="l03254"></a><span class="lineno"> 3254</span>  <span class="keyword">const</span> IntVar* secondary_var =</div>
|
|
<div class="line"><a name="l03255"></a><span class="lineno"> 3255</span>  <a class="code" href="classoperations__research_1_1_int_var_local_search_filter.html#abbab4c9580ab21b8dbd7af67ab35f393">IntVarLocalSearchFilter::Var</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> + secondary_vars_offset_);</div>
|
|
<div class="line"><a name="l03256"></a><span class="lineno"> 3256</span>  <span class="keywordflow">if</span> (element.Activated()) {</div>
|
|
<div class="line"><a name="l03257"></a><span class="lineno"> 3257</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a> = element.Value();</div>
|
|
<div class="line"><a name="l03258"></a><span class="lineno"> 3258</span>  <span class="keywordtype">int</span> hint_index = *container_index + 1;</div>
|
|
<div class="line"><a name="l03259"></a><span class="lineno"> 3259</span>  <span class="keywordflow">if</span> (hint_index < container.Size() &&</div>
|
|
<div class="line"><a name="l03260"></a><span class="lineno"> 3260</span>  secondary_var == container.Element(hint_index).Var()) {</div>
|
|
<div class="line"><a name="l03261"></a><span class="lineno"> 3261</span>  *new_cost = value_evaluator_(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>,</div>
|
|
<div class="line"><a name="l03262"></a><span class="lineno"> 3262</span>  container.Element(hint_index).Value());</div>
|
|
<div class="line"><a name="l03263"></a><span class="lineno"> 3263</span>  *container_index = hint_index;</div>
|
|
<div class="line"><a name="l03264"></a><span class="lineno"> 3264</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l03265"></a><span class="lineno"> 3265</span>  *new_cost = value_evaluator_(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>,</div>
|
|
<div class="line"><a name="l03266"></a><span class="lineno"> 3266</span>  container.Element(secondary_var).Value());</div>
|
|
<div class="line"><a name="l03267"></a><span class="lineno"> 3267</span>  }</div>
|
|
<div class="line"><a name="l03268"></a><span class="lineno"> 3268</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l03269"></a><span class="lineno"> 3269</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l03270"></a><span class="lineno"> 3270</span>  <span class="keyword">const</span> IntVar* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = element.Var();</div>
|
|
<div class="line"><a name="l03271"></a><span class="lineno"> 3271</span>  <span class="keywordflow">if</span> (<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->Bound() && secondary_var->Bound()) {</div>
|
|
<div class="line"><a name="l03272"></a><span class="lineno"> 3272</span>  *new_cost = value_evaluator_(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->Min(), secondary_var->Min());</div>
|
|
<div class="line"><a name="l03273"></a><span class="lineno"> 3273</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l03274"></a><span class="lineno"> 3274</span>  }</div>
|
|
<div class="line"><a name="l03275"></a><span class="lineno"> 3275</span>  }</div>
|
|
<div class="line"><a name="l03276"></a><span class="lineno"> 3276</span>  *new_cost = 0;</div>
|
|
<div class="line"><a name="l03277"></a><span class="lineno"> 3277</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l03278"></a><span class="lineno"> 3278</span>  }</div>
|
|
<div class="line"><a name="l03279"></a><span class="lineno"> 3279</span>  </div>
|
|
<div class="line"><a name="l03280"></a><span class="lineno"> 3280</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l03281"></a><span class="lineno"> 3281</span>  <span class="keywordtype">int</span> secondary_vars_offset_;</div>
|
|
<div class="line"><a name="l03282"></a><span class="lineno"> 3282</span>  Solver::IndexEvaluator3 value_evaluator_;</div>
|
|
<div class="line"><a name="l03283"></a><span class="lineno"> 3283</span> };</div>
|
|
<div class="line"><a name="l03284"></a><span class="lineno"> 3284</span> } <span class="comment">// namespace</span></div>
|
|
<div class="line"><a name="l03285"></a><span class="lineno"> 3285</span>  </div>
|
|
<div class="line"><a name="l03286"></a><span class="lineno"> 3286</span> IntVarLocalSearchFilter* Solver::MakeSumObjectiveFilter(</div>
|
|
<div class="line"><a name="l03287"></a><span class="lineno"> 3287</span>  <span class="keyword">const</span> std::vector<IntVar*>& vars, Solver::IndexEvaluator2 values,</div>
|
|
<div class="line"><a name="l03288"></a><span class="lineno"> 3288</span>  Solver::LocalSearchFilterBound filter_enum) {</div>
|
|
<div class="line"><a name="l03289"></a><span class="lineno"> 3289</span>  <span class="keywordflow">return</span> RevAlloc(</div>
|
|
<div class="line"><a name="l03290"></a><span class="lineno"> 3290</span>  <span class="keyword">new</span> BinaryObjectiveFilter(vars, std::move(values), filter_enum));</div>
|
|
<div class="line"><a name="l03291"></a><span class="lineno"> 3291</span> }</div>
|
|
<div class="line"><a name="l03292"></a><span class="lineno"> 3292</span>  </div>
|
|
<div class="line"><a name="l03293"></a><span class="lineno"> 3293</span> IntVarLocalSearchFilter* Solver::MakeSumObjectiveFilter(</div>
|
|
<div class="line"><a name="l03294"></a><span class="lineno"> 3294</span>  <span class="keyword">const</span> std::vector<IntVar*>& vars,</div>
|
|
<div class="line"><a name="l03295"></a><span class="lineno"> 3295</span>  <span class="keyword">const</span> std::vector<IntVar*>& secondary_vars, Solver::IndexEvaluator3 values,</div>
|
|
<div class="line"><a name="l03296"></a><span class="lineno"> 3296</span>  Solver::LocalSearchFilterBound filter_enum) {</div>
|
|
<div class="line"><a name="l03297"></a><span class="lineno"> 3297</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> TernaryObjectiveFilter(vars, secondary_vars,</div>
|
|
<div class="line"><a name="l03298"></a><span class="lineno"> 3298</span>  std::move(values), filter_enum));</div>
|
|
<div class="line"><a name="l03299"></a><span class="lineno"> 3299</span> }</div>
|
|
<div class="line"><a name="l03300"></a><span class="lineno"> 3300</span>  </div>
|
|
<div class="line"><a name="l03301"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_state.html#a88160424ed9e9ed9b891fafd45ec0218"> 3301</a></span> <a class="code" href="classoperations__research_1_1_local_search_variable.html">LocalSearchVariable</a> <a class="code" href="classoperations__research_1_1_local_search_state.html#a88160424ed9e9ed9b891fafd45ec0218">LocalSearchState::AddVariable</a>(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> initial_min,</div>
|
|
<div class="line"><a name="l03302"></a><span class="lineno"> 3302</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> initial_max) {</div>
|
|
<div class="line"><a name="l03303"></a><span class="lineno"> 3303</span>  DCHECK(state_is_valid_);</div>
|
|
<div class="line"><a name="l03304"></a><span class="lineno"> 3304</span>  DCHECK_LE(initial_min, initial_max);</div>
|
|
<div class="line"><a name="l03305"></a><span class="lineno"> 3305</span>  initial_variable_bounds_.push_back({initial_min, initial_max});</div>
|
|
<div class="line"><a name="l03306"></a><span class="lineno"> 3306</span>  variable_bounds_.push_back({initial_min, initial_max});</div>
|
|
<div class="line"><a name="l03307"></a><span class="lineno"> 3307</span>  variable_is_relaxed_.push_back(<span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l03308"></a><span class="lineno"> 3308</span>  </div>
|
|
<div class="line"><a name="l03309"></a><span class="lineno"> 3309</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> variable_index = variable_bounds_.size() - 1;</div>
|
|
<div class="line"><a name="l03310"></a><span class="lineno"> 3310</span>  <span class="keywordflow">return</span> {<span class="keyword">this</span>, variable_index};</div>
|
|
<div class="line"><a name="l03311"></a><span class="lineno"> 3311</span> }</div>
|
|
<div class="line"><a name="l03312"></a><span class="lineno"> 3312</span>  </div>
|
|
<div class="line"><a name="l03313"></a><span class="lineno"> 3313</span> <span class="keywordtype">void</span> LocalSearchState::RelaxVariableBounds(<span class="keywordtype">int</span> variable_index) {</div>
|
|
<div class="line"><a name="l03314"></a><span class="lineno"> 3314</span>  DCHECK(state_is_valid_);</div>
|
|
<div class="line"><a name="l03315"></a><span class="lineno"> 3315</span>  DCHECK(0 <= variable_index && variable_index < variable_is_relaxed_.size());</div>
|
|
<div class="line"><a name="l03316"></a><span class="lineno"> 3316</span>  <span class="keywordflow">if</span> (!variable_is_relaxed_[variable_index]) {</div>
|
|
<div class="line"><a name="l03317"></a><span class="lineno"> 3317</span>  variable_is_relaxed_[variable_index] = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l03318"></a><span class="lineno"> 3318</span>  saved_variable_bounds_trail_.emplace_back(variable_bounds_[variable_index],</div>
|
|
<div class="line"><a name="l03319"></a><span class="lineno"> 3319</span>  variable_index);</div>
|
|
<div class="line"><a name="l03320"></a><span class="lineno"> 3320</span>  variable_bounds_[variable_index] = initial_variable_bounds_[variable_index];</div>
|
|
<div class="line"><a name="l03321"></a><span class="lineno"> 3321</span>  }</div>
|
|
<div class="line"><a name="l03322"></a><span class="lineno"> 3322</span> }</div>
|
|
<div class="line"><a name="l03323"></a><span class="lineno"> 3323</span>  </div>
|
|
<div class="line"><a name="l03324"></a><span class="lineno"> 3324</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> LocalSearchState::VariableMin(<span class="keywordtype">int</span> variable_index)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l03325"></a><span class="lineno"> 3325</span>  DCHECK(state_is_valid_);</div>
|
|
<div class="line"><a name="l03326"></a><span class="lineno"> 3326</span>  DCHECK(0 <= variable_index && variable_index < variable_bounds_.size());</div>
|
|
<div class="line"><a name="l03327"></a><span class="lineno"> 3327</span>  <span class="keywordflow">return</span> variable_bounds_[variable_index].min;</div>
|
|
<div class="line"><a name="l03328"></a><span class="lineno"> 3328</span> }</div>
|
|
<div class="line"><a name="l03329"></a><span class="lineno"> 3329</span>  </div>
|
|
<div class="line"><a name="l03330"></a><span class="lineno"> 3330</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> LocalSearchState::VariableMax(<span class="keywordtype">int</span> variable_index)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l03331"></a><span class="lineno"> 3331</span>  DCHECK(state_is_valid_);</div>
|
|
<div class="line"><a name="l03332"></a><span class="lineno"> 3332</span>  DCHECK(0 <= variable_index && variable_index < variable_bounds_.size());</div>
|
|
<div class="line"><a name="l03333"></a><span class="lineno"> 3333</span>  <span class="keywordflow">return</span> variable_bounds_[variable_index].max;</div>
|
|
<div class="line"><a name="l03334"></a><span class="lineno"> 3334</span> }</div>
|
|
<div class="line"><a name="l03335"></a><span class="lineno"> 3335</span>  </div>
|
|
<div class="line"><a name="l03336"></a><span class="lineno"> 3336</span> <span class="keywordtype">bool</span> LocalSearchState::TightenVariableMin(<span class="keywordtype">int</span> variable_index, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> min_value) {</div>
|
|
<div class="line"><a name="l03337"></a><span class="lineno"> 3337</span>  DCHECK(state_is_valid_);</div>
|
|
<div class="line"><a name="l03338"></a><span class="lineno"> 3338</span>  DCHECK(variable_is_relaxed_[variable_index]);</div>
|
|
<div class="line"><a name="l03339"></a><span class="lineno"> 3339</span>  DCHECK(0 <= variable_index && variable_index < variable_bounds_.size());</div>
|
|
<div class="line"><a name="l03340"></a><span class="lineno"> 3340</span>  Bounds& <a class="code" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a> = variable_bounds_[variable_index];</div>
|
|
<div class="line"><a name="l03341"></a><span class="lineno"> 3341</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.max < min_value) {</div>
|
|
<div class="line"><a name="l03342"></a><span class="lineno"> 3342</span>  state_is_valid_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l03343"></a><span class="lineno"> 3343</span>  }</div>
|
|
<div class="line"><a name="l03344"></a><span class="lineno"> 3344</span>  <a class="code" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.min = <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(<a class="code" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.min, min_value);</div>
|
|
<div class="line"><a name="l03345"></a><span class="lineno"> 3345</span>  <span class="keywordflow">return</span> state_is_valid_;</div>
|
|
<div class="line"><a name="l03346"></a><span class="lineno"> 3346</span> }</div>
|
|
<div class="line"><a name="l03347"></a><span class="lineno"> 3347</span>  </div>
|
|
<div class="line"><a name="l03348"></a><span class="lineno"> 3348</span> <span class="keywordtype">bool</span> LocalSearchState::TightenVariableMax(<span class="keywordtype">int</span> variable_index, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> max_value) {</div>
|
|
<div class="line"><a name="l03349"></a><span class="lineno"> 3349</span>  DCHECK(state_is_valid_);</div>
|
|
<div class="line"><a name="l03350"></a><span class="lineno"> 3350</span>  DCHECK(variable_is_relaxed_[variable_index]);</div>
|
|
<div class="line"><a name="l03351"></a><span class="lineno"> 3351</span>  DCHECK(0 <= variable_index && variable_index < variable_bounds_.size());</div>
|
|
<div class="line"><a name="l03352"></a><span class="lineno"> 3352</span>  Bounds& <a class="code" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a> = variable_bounds_[variable_index];</div>
|
|
<div class="line"><a name="l03353"></a><span class="lineno"> 3353</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.min > max_value) {</div>
|
|
<div class="line"><a name="l03354"></a><span class="lineno"> 3354</span>  state_is_valid_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l03355"></a><span class="lineno"> 3355</span>  }</div>
|
|
<div class="line"><a name="l03356"></a><span class="lineno"> 3356</span>  <a class="code" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.max = <a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">std::min</a>(<a class="code" href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a>.max, max_value);</div>
|
|
<div class="line"><a name="l03357"></a><span class="lineno"> 3357</span>  <span class="keywordflow">return</span> state_is_valid_;</div>
|
|
<div class="line"><a name="l03358"></a><span class="lineno"> 3358</span> }</div>
|
|
<div class="line"><a name="l03359"></a><span class="lineno"> 3359</span>  </div>
|
|
<div class="line"><a name="l03360"></a><span class="lineno"> 3360</span> <span class="comment">// TODO(user): When the class has more users, find a threshold ratio of</span></div>
|
|
<div class="line"><a name="l03361"></a><span class="lineno"> 3361</span> <span class="comment">// saved/total variables under which a sparse clear would be more efficient</span></div>
|
|
<div class="line"><a name="l03362"></a><span class="lineno"> 3362</span> <span class="comment">// for both Commit() and Revert().</span></div>
|
|
<div class="line"><a name="l03363"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_state.html#aca6f43ce4724910499fa7cadb5caa01f"> 3363</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_local_search_state.html#aca6f43ce4724910499fa7cadb5caa01f">LocalSearchState::Commit</a>() {</div>
|
|
<div class="line"><a name="l03364"></a><span class="lineno"> 3364</span>  DCHECK(state_is_valid_);</div>
|
|
<div class="line"><a name="l03365"></a><span class="lineno"> 3365</span>  saved_variable_bounds_trail_.clear();</div>
|
|
<div class="line"><a name="l03366"></a><span class="lineno"> 3366</span>  variable_is_relaxed_.assign(variable_is_relaxed_.size(), <span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l03367"></a><span class="lineno"> 3367</span> }</div>
|
|
<div class="line"><a name="l03368"></a><span class="lineno"> 3368</span>  </div>
|
|
<div class="line"><a name="l03369"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_state.html#ad415204991d6155dd37e84f3a306ccca"> 3369</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_local_search_state.html#ad415204991d6155dd37e84f3a306ccca">LocalSearchState::Revert</a>() {</div>
|
|
<div class="line"><a name="l03370"></a><span class="lineno"> 3370</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& bounds_index : saved_variable_bounds_trail_) {</div>
|
|
<div class="line"><a name="l03371"></a><span class="lineno"> 3371</span>  DCHECK(variable_is_relaxed_[bounds_index.second]);</div>
|
|
<div class="line"><a name="l03372"></a><span class="lineno"> 3372</span>  variable_bounds_[bounds_index.second] = bounds_index.first;</div>
|
|
<div class="line"><a name="l03373"></a><span class="lineno"> 3373</span>  }</div>
|
|
<div class="line"><a name="l03374"></a><span class="lineno"> 3374</span>  saved_variable_bounds_trail_.clear();</div>
|
|
<div class="line"><a name="l03375"></a><span class="lineno"> 3375</span>  variable_is_relaxed_.assign(variable_is_relaxed_.size(), <span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l03376"></a><span class="lineno"> 3376</span>  state_is_valid_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l03377"></a><span class="lineno"> 3377</span> }</div>
|
|
<div class="line"><a name="l03378"></a><span class="lineno"> 3378</span>  </div>
|
|
<div class="line"><a name="l03379"></a><span class="lineno"> 3379</span> <span class="comment">// ----- LocalSearchProfiler -----</span></div>
|
|
<div class="line"><a name="l03380"></a><span class="lineno"> 3380</span>  </div>
|
|
<div class="line"><a name="l03381"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html"> 3381</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_local_search_profiler.html">LocalSearchProfiler</a> : <span class="keyword">public</span> <a class="code" href="classoperations__research_1_1_local_search_monitor.html">LocalSearchMonitor</a> {</div>
|
|
<div class="line"><a name="l03382"></a><span class="lineno"> 3382</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l03383"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a5e3e57a2311804f5ae33d6024f3358f0"> 3383</a></span>  <span class="keyword">explicit</span> <a class="code" href="classoperations__research_1_1_local_search_profiler.html#a5e3e57a2311804f5ae33d6024f3358f0">LocalSearchProfiler</a>(Solver* solver) : <a class="code" href="classoperations__research_1_1_local_search_monitor.html">LocalSearchMonitor</a>(solver) {}</div>
|
|
<div class="line"><a name="l03384"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#aed804747c45a7e1caf81461f9e45dd91"> 3384</a></span>  std::string <a class="code" href="classoperations__research_1_1_local_search_profiler.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"LocalSearchProfiler"</span>; }</div>
|
|
<div class="line"><a name="l03385"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a2536fa74dc1f0964122b676b944dcab0"> 3385</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_local_search_profiler.html#a2536fa74dc1f0964122b676b944dcab0">RestartSearch</a>()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l03386"></a><span class="lineno"> 3386</span>  operator_stats_.clear();</div>
|
|
<div class="line"><a name="l03387"></a><span class="lineno"> 3387</span>  filter_stats_.clear();</div>
|
|
<div class="line"><a name="l03388"></a><span class="lineno"> 3388</span>  }</div>
|
|
<div class="line"><a name="l03389"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a4d07aaa3fe401d52e938c2f8f7f2e26f"> 3389</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_local_search_profiler.html#a4d07aaa3fe401d52e938c2f8f7f2e26f">ExitSearch</a>()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l03390"></a><span class="lineno"> 3390</span>  <span class="comment">// Update times for current operator when the search ends.</span></div>
|
|
<div class="line"><a name="l03391"></a><span class="lineno"> 3391</span>  <span class="keywordflow">if</span> (solver()->TopLevelSearch() == solver()->ActiveSearch()) {</div>
|
|
<div class="line"><a name="l03392"></a><span class="lineno"> 3392</span>  UpdateTime();</div>
|
|
<div class="line"><a name="l03393"></a><span class="lineno"> 3393</span>  }</div>
|
|
<div class="line"><a name="l03394"></a><span class="lineno"> 3394</span>  }</div>
|
|
<div class="line"><a name="l03395"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a32e08745076d4727c2b9e9818f18f761"> 3395</a></span>  LocalSearchStatistics <a class="code" href="classoperations__research_1_1_local_search_profiler.html#a32e08745076d4727c2b9e9818f18f761">ExportToLocalSearchStatistics</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l03396"></a><span class="lineno"> 3396</span>  LocalSearchStatistics statistics_proto;</div>
|
|
<div class="line"><a name="l03397"></a><span class="lineno"> 3397</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& operator_stats : operator_stats_) {</div>
|
|
<div class="line"><a name="l03398"></a><span class="lineno"> 3398</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> op = operator_stats.first;</div>
|
|
<div class="line"><a name="l03399"></a><span class="lineno"> 3399</span>  <span class="keyword">const</span> OperatorStats& stats = operator_stats.second;</div>
|
|
<div class="line"><a name="l03400"></a><span class="lineno"> 3400</span>  LocalSearchStatistics::LocalSearchOperatorStatistics* <span class="keyword">const</span></div>
|
|
<div class="line"><a name="l03401"></a><span class="lineno"> 3401</span>  local_search_operator_statistics =</div>
|
|
<div class="line"><a name="l03402"></a><span class="lineno"> 3402</span>  statistics_proto.add_local_search_operator_statistics();</div>
|
|
<div class="line"><a name="l03403"></a><span class="lineno"> 3403</span>  local_search_operator_statistics->set_local_search_operator(</div>
|
|
<div class="line"><a name="l03404"></a><span class="lineno"> 3404</span>  op->DebugString());</div>
|
|
<div class="line"><a name="l03405"></a><span class="lineno"> 3405</span>  local_search_operator_statistics->set_num_neighbors(stats.neighbors);</div>
|
|
<div class="line"><a name="l03406"></a><span class="lineno"> 3406</span>  local_search_operator_statistics->set_num_filtered_neighbors(</div>
|
|
<div class="line"><a name="l03407"></a><span class="lineno"> 3407</span>  stats.filtered_neighbors);</div>
|
|
<div class="line"><a name="l03408"></a><span class="lineno"> 3408</span>  local_search_operator_statistics->set_num_accepted_neighbors(</div>
|
|
<div class="line"><a name="l03409"></a><span class="lineno"> 3409</span>  stats.accepted_neighbors);</div>
|
|
<div class="line"><a name="l03410"></a><span class="lineno"> 3410</span>  local_search_operator_statistics->set_duration_seconds(stats.seconds);</div>
|
|
<div class="line"><a name="l03411"></a><span class="lineno"> 3411</span>  }</div>
|
|
<div class="line"><a name="l03412"></a><span class="lineno"> 3412</span>  <span class="keywordflow">return</span> statistics_proto;</div>
|
|
<div class="line"><a name="l03413"></a><span class="lineno"> 3413</span>  }</div>
|
|
<div class="line"><a name="l03414"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a99cf80ffe49872a688cdc565eb15a784"> 3414</a></span>  std::string <a class="code" href="classoperations__research_1_1_local_search_profiler.html#a99cf80ffe49872a688cdc565eb15a784">PrintOverview</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l03415"></a><span class="lineno"> 3415</span>  <span class="keywordtype">size_t</span> max_name_size = 0;</div>
|
|
<div class="line"><a name="l03416"></a><span class="lineno"> 3416</span>  std::vector<const LocalSearchOperator*> operators;</div>
|
|
<div class="line"><a name="l03417"></a><span class="lineno"> 3417</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& stat : operator_stats_) {</div>
|
|
<div class="line"><a name="l03418"></a><span class="lineno"> 3418</span>  operators.push_back(stat.first);</div>
|
|
<div class="line"><a name="l03419"></a><span class="lineno"> 3419</span>  max_name_size =</div>
|
|
<div class="line"><a name="l03420"></a><span class="lineno"> 3420</span>  <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(max_name_size, stat.first->DebugString().length());</div>
|
|
<div class="line"><a name="l03421"></a><span class="lineno"> 3421</span>  }</div>
|
|
<div class="line"><a name="l03422"></a><span class="lineno"> 3422</span>  std::sort(</div>
|
|
<div class="line"><a name="l03423"></a><span class="lineno"> 3423</span>  operators.begin(), operators.end(),</div>
|
|
<div class="line"><a name="l03424"></a><span class="lineno"> 3424</span>  [<span class="keyword">this</span>](<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* op1, <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* op2) {</div>
|
|
<div class="line"><a name="l03425"></a><span class="lineno"> 3425</span>  return gtl::FindOrDie(operator_stats_, op1).neighbors ></div>
|
|
<div class="line"><a name="l03426"></a><span class="lineno"> 3426</span>  gtl::FindOrDie(operator_stats_, op2).neighbors;</div>
|
|
<div class="line"><a name="l03427"></a><span class="lineno"> 3427</span>  });</div>
|
|
<div class="line"><a name="l03428"></a><span class="lineno"> 3428</span>  std::string overview = <span class="stringliteral">"Local search operator statistics:\n"</span>;</div>
|
|
<div class="line"><a name="l03429"></a><span class="lineno"> 3429</span>  absl::StrAppendFormat(&overview,</div>
|
|
<div class="line"><a name="l03430"></a><span class="lineno"> 3430</span>  <span class="stringliteral">"%*s | Neighbors | Filtered | Accepted | Time (s)\n"</span>,</div>
|
|
<div class="line"><a name="l03431"></a><span class="lineno"> 3431</span>  max_name_size, <span class="stringliteral">""</span>);</div>
|
|
<div class="line"><a name="l03432"></a><span class="lineno"> 3432</span>  OperatorStats total_stats;</div>
|
|
<div class="line"><a name="l03433"></a><span class="lineno"> 3433</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> op : operators) {</div>
|
|
<div class="line"><a name="l03434"></a><span class="lineno"> 3434</span>  <span class="keyword">const</span> OperatorStats& stats = <a class="code" href="namespacegtl.html#abce27d097bc5680207b294bdad75f59f">gtl::FindOrDie</a>(operator_stats_, op);</div>
|
|
<div class="line"><a name="l03435"></a><span class="lineno"> 3435</span>  <span class="keyword">const</span> std::string& <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a> = op->DebugString();</div>
|
|
<div class="line"><a name="l03436"></a><span class="lineno"> 3436</span>  absl::StrAppendFormat(&overview, <span class="stringliteral">"%*s | %9ld | %8ld | %8ld | %7.2g\n"</span>,</div>
|
|
<div class="line"><a name="l03437"></a><span class="lineno"> 3437</span>  max_name_size, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>, stats.neighbors,</div>
|
|
<div class="line"><a name="l03438"></a><span class="lineno"> 3438</span>  stats.filtered_neighbors, stats.accepted_neighbors,</div>
|
|
<div class="line"><a name="l03439"></a><span class="lineno"> 3439</span>  stats.seconds);</div>
|
|
<div class="line"><a name="l03440"></a><span class="lineno"> 3440</span>  total_stats.neighbors += stats.neighbors;</div>
|
|
<div class="line"><a name="l03441"></a><span class="lineno"> 3441</span>  total_stats.filtered_neighbors += stats.filtered_neighbors;</div>
|
|
<div class="line"><a name="l03442"></a><span class="lineno"> 3442</span>  total_stats.accepted_neighbors += stats.accepted_neighbors;</div>
|
|
<div class="line"><a name="l03443"></a><span class="lineno"> 3443</span>  total_stats.seconds += stats.seconds;</div>
|
|
<div class="line"><a name="l03444"></a><span class="lineno"> 3444</span>  }</div>
|
|
<div class="line"><a name="l03445"></a><span class="lineno"> 3445</span>  absl::StrAppendFormat(&overview, <span class="stringliteral">"%*s | %9ld | %8ld | %8ld | %7.2g\n"</span>,</div>
|
|
<div class="line"><a name="l03446"></a><span class="lineno"> 3446</span>  max_name_size, <span class="stringliteral">"Total"</span>, total_stats.neighbors,</div>
|
|
<div class="line"><a name="l03447"></a><span class="lineno"> 3447</span>  total_stats.filtered_neighbors,</div>
|
|
<div class="line"><a name="l03448"></a><span class="lineno"> 3448</span>  total_stats.accepted_neighbors, total_stats.seconds);</div>
|
|
<div class="line"><a name="l03449"></a><span class="lineno"> 3449</span>  max_name_size = 0;</div>
|
|
<div class="line"><a name="l03450"></a><span class="lineno"> 3450</span>  std::vector<const LocalSearchFilter*> filters;</div>
|
|
<div class="line"><a name="l03451"></a><span class="lineno"> 3451</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& stat : filter_stats_) {</div>
|
|
<div class="line"><a name="l03452"></a><span class="lineno"> 3452</span>  filters.push_back(stat.first);</div>
|
|
<div class="line"><a name="l03453"></a><span class="lineno"> 3453</span>  max_name_size =</div>
|
|
<div class="line"><a name="l03454"></a><span class="lineno"> 3454</span>  <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(max_name_size, stat.first->DebugString().length());</div>
|
|
<div class="line"><a name="l03455"></a><span class="lineno"> 3455</span>  }</div>
|
|
<div class="line"><a name="l03456"></a><span class="lineno"> 3456</span>  std::sort(filters.begin(), filters.end(),</div>
|
|
<div class="line"><a name="l03457"></a><span class="lineno"> 3457</span>  [<span class="keyword">this</span>](<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* filter1,</div>
|
|
<div class="line"><a name="l03458"></a><span class="lineno"> 3458</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* filter2) {</div>
|
|
<div class="line"><a name="l03459"></a><span class="lineno"> 3459</span>  return gtl::FindOrDie(filter_stats_, filter1).calls ></div>
|
|
<div class="line"><a name="l03460"></a><span class="lineno"> 3460</span>  gtl::FindOrDie(filter_stats_, filter2).calls;</div>
|
|
<div class="line"><a name="l03461"></a><span class="lineno"> 3461</span>  });</div>
|
|
<div class="line"><a name="l03462"></a><span class="lineno"> 3462</span>  absl::StrAppendFormat(&overview,</div>
|
|
<div class="line"><a name="l03463"></a><span class="lineno"> 3463</span>  <span class="stringliteral">"Local search filter statistics:\n%*s | Calls | "</span></div>
|
|
<div class="line"><a name="l03464"></a><span class="lineno"> 3464</span>  <span class="stringliteral">" Rejects | Time (s) "</span></div>
|
|
<div class="line"><a name="l03465"></a><span class="lineno"> 3465</span>  <span class="stringliteral">"| Rejects/s\n"</span>,</div>
|
|
<div class="line"><a name="l03466"></a><span class="lineno"> 3466</span>  max_name_size, <span class="stringliteral">""</span>);</div>
|
|
<div class="line"><a name="l03467"></a><span class="lineno"> 3467</span>  FilterStats total_filter_stats;</div>
|
|
<div class="line"><a name="l03468"></a><span class="lineno"> 3468</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* <span class="keyword">const</span> filter : filters) {</div>
|
|
<div class="line"><a name="l03469"></a><span class="lineno"> 3469</span>  <span class="keyword">const</span> FilterStats& stats = <a class="code" href="namespacegtl.html#abce27d097bc5680207b294bdad75f59f">gtl::FindOrDie</a>(filter_stats_, filter);</div>
|
|
<div class="line"><a name="l03470"></a><span class="lineno"> 3470</span>  <span class="keyword">const</span> std::string& <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a> = filter->DebugString();</div>
|
|
<div class="line"><a name="l03471"></a><span class="lineno"> 3471</span>  absl::StrAppendFormat(&overview, <span class="stringliteral">"%*s | %9ld | %9ld | %7.2g | %7.2g\n"</span>,</div>
|
|
<div class="line"><a name="l03472"></a><span class="lineno"> 3472</span>  max_name_size, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>, stats.calls, stats.rejects,</div>
|
|
<div class="line"><a name="l03473"></a><span class="lineno"> 3473</span>  stats.seconds, stats.rejects / stats.seconds);</div>
|
|
<div class="line"><a name="l03474"></a><span class="lineno"> 3474</span>  total_filter_stats.calls += stats.calls;</div>
|
|
<div class="line"><a name="l03475"></a><span class="lineno"> 3475</span>  total_filter_stats.rejects += stats.rejects;</div>
|
|
<div class="line"><a name="l03476"></a><span class="lineno"> 3476</span>  total_filter_stats.seconds += stats.seconds;</div>
|
|
<div class="line"><a name="l03477"></a><span class="lineno"> 3477</span>  }</div>
|
|
<div class="line"><a name="l03478"></a><span class="lineno"> 3478</span>  absl::StrAppendFormat(</div>
|
|
<div class="line"><a name="l03479"></a><span class="lineno"> 3479</span>  &overview, <span class="stringliteral">"%*s | %9ld | %9ld | %7.2g | %7.2g\n"</span>, max_name_size,</div>
|
|
<div class="line"><a name="l03480"></a><span class="lineno"> 3480</span>  <span class="stringliteral">"Total"</span>, total_filter_stats.calls, total_filter_stats.rejects,</div>
|
|
<div class="line"><a name="l03481"></a><span class="lineno"> 3481</span>  total_filter_stats.seconds,</div>
|
|
<div class="line"><a name="l03482"></a><span class="lineno"> 3482</span>  total_filter_stats.rejects / total_filter_stats.seconds);</div>
|
|
<div class="line"><a name="l03483"></a><span class="lineno"> 3483</span>  <span class="keywordflow">return</span> overview;</div>
|
|
<div class="line"><a name="l03484"></a><span class="lineno"> 3484</span>  }</div>
|
|
<div class="line"><a name="l03485"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a1d63fbac81ce38cd97e8a06dd86d1715"> 3485</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_local_search_profiler.html#a1d63fbac81ce38cd97e8a06dd86d1715">BeginOperatorStart</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l03486"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a9501e1562e9eb77c3724b14be927fabb"> 3486</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_local_search_profiler.html#a9501e1562e9eb77c3724b14be927fabb">EndOperatorStart</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l03487"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a3e9c145d6d56f5feeb3526a912b9b528"> 3487</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_local_search_profiler.html#a3e9c145d6d56f5feeb3526a912b9b528">BeginMakeNextNeighbor</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* op)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l03488"></a><span class="lineno"> 3488</span>  <span class="keywordflow">if</span> (last_operator_ != op-><a class="code" href="classoperations__research_1_1_local_search_operator.html#a2030c5ed835cf4196e8cab0033a6d7bd">Self</a>()) {</div>
|
|
<div class="line"><a name="l03489"></a><span class="lineno"> 3489</span>  UpdateTime();</div>
|
|
<div class="line"><a name="l03490"></a><span class="lineno"> 3490</span>  last_operator_ = op-><a class="code" href="classoperations__research_1_1_local_search_operator.html#a2030c5ed835cf4196e8cab0033a6d7bd">Self</a>();</div>
|
|
<div class="line"><a name="l03491"></a><span class="lineno"> 3491</span>  }</div>
|
|
<div class="line"><a name="l03492"></a><span class="lineno"> 3492</span>  }</div>
|
|
<div class="line"><a name="l03493"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a2d41d4f18ba3d54a9b004c6addb8ea64"> 3493</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_local_search_profiler.html#a2d41d4f18ba3d54a9b004c6addb8ea64">EndMakeNextNeighbor</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* op, <span class="keywordtype">bool</span> neighbor_found,</div>
|
|
<div class="line"><a name="l03494"></a><span class="lineno"> 3494</span>  <span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>,</div>
|
|
<div class="line"><a name="l03495"></a><span class="lineno"> 3495</span>  <span class="keyword">const</span> Assignment* deltadelta)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l03496"></a><span class="lineno"> 3496</span>  <span class="keywordflow">if</span> (neighbor_found) {</div>
|
|
<div class="line"><a name="l03497"></a><span class="lineno"> 3497</span>  operator_stats_[op-><a class="code" href="classoperations__research_1_1_local_search_operator.html#a2030c5ed835cf4196e8cab0033a6d7bd">Self</a>()].neighbors++;</div>
|
|
<div class="line"><a name="l03498"></a><span class="lineno"> 3498</span>  }</div>
|
|
<div class="line"><a name="l03499"></a><span class="lineno"> 3499</span>  }</div>
|
|
<div class="line"><a name="l03500"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#ac540c321355e4eca97dac2410d3f4edb"> 3500</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_local_search_profiler.html#ac540c321355e4eca97dac2410d3f4edb">BeginFilterNeighbor</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* op)<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l03501"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a684455b43321aebce9557661f21aa0f2"> 3501</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_local_search_profiler.html#a684455b43321aebce9557661f21aa0f2">EndFilterNeighbor</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* op,</div>
|
|
<div class="line"><a name="l03502"></a><span class="lineno"> 3502</span>  <span class="keywordtype">bool</span> neighbor_found)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l03503"></a><span class="lineno"> 3503</span>  <span class="keywordflow">if</span> (neighbor_found) {</div>
|
|
<div class="line"><a name="l03504"></a><span class="lineno"> 3504</span>  operator_stats_[op-><a class="code" href="classoperations__research_1_1_local_search_operator.html#a2030c5ed835cf4196e8cab0033a6d7bd">Self</a>()].filtered_neighbors++;</div>
|
|
<div class="line"><a name="l03505"></a><span class="lineno"> 3505</span>  }</div>
|
|
<div class="line"><a name="l03506"></a><span class="lineno"> 3506</span>  }</div>
|
|
<div class="line"><a name="l03507"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a42a3ee4c9e3bf0abb1f4a6e853ef64ed"> 3507</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_local_search_profiler.html#a42a3ee4c9e3bf0abb1f4a6e853ef64ed">BeginAcceptNeighbor</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* op)<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l03508"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a424edce8a1c3ab6486e1dc33faadbcaf"> 3508</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_local_search_profiler.html#a424edce8a1c3ab6486e1dc33faadbcaf">EndAcceptNeighbor</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* op,</div>
|
|
<div class="line"><a name="l03509"></a><span class="lineno"> 3509</span>  <span class="keywordtype">bool</span> neighbor_found)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l03510"></a><span class="lineno"> 3510</span>  <span class="keywordflow">if</span> (neighbor_found) {</div>
|
|
<div class="line"><a name="l03511"></a><span class="lineno"> 3511</span>  operator_stats_[op-><a class="code" href="classoperations__research_1_1_local_search_operator.html#a2030c5ed835cf4196e8cab0033a6d7bd">Self</a>()].accepted_neighbors++;</div>
|
|
<div class="line"><a name="l03512"></a><span class="lineno"> 3512</span>  }</div>
|
|
<div class="line"><a name="l03513"></a><span class="lineno"> 3513</span>  }</div>
|
|
<div class="line"><a name="l03514"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a0bdc6735b31caa3523c00f92ee707e52"> 3514</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_local_search_profiler.html#a0bdc6735b31caa3523c00f92ee707e52">BeginFiltering</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* filter)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l03515"></a><span class="lineno"> 3515</span>  filter_stats_[filter].calls++;</div>
|
|
<div class="line"><a name="l03516"></a><span class="lineno"> 3516</span>  filter_timer_.<a class="code" href="class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291">Start</a>();</div>
|
|
<div class="line"><a name="l03517"></a><span class="lineno"> 3517</span>  }</div>
|
|
<div class="line"><a name="l03518"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#aa5345eb1fc91fadc3ff2a8112cefd8d3"> 3518</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_local_search_profiler.html#aa5345eb1fc91fadc3ff2a8112cefd8d3">EndFiltering</a>(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* filter, <span class="keywordtype">bool</span> reject)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l03519"></a><span class="lineno"> 3519</span>  filter_timer_.<a class="code" href="class_wall_timer.html#a17a237457e57625296e6b24feb19c60a">Stop</a>();</div>
|
|
<div class="line"><a name="l03520"></a><span class="lineno"> 3520</span>  <span class="keyword">auto</span>& stats = filter_stats_[filter];</div>
|
|
<div class="line"><a name="l03521"></a><span class="lineno"> 3521</span>  stats.seconds += filter_timer_.<a class="code" href="class_wall_timer.html#aec56fe080959ecebec3feaed9dafde84">Get</a>();</div>
|
|
<div class="line"><a name="l03522"></a><span class="lineno"> 3522</span>  <span class="keywordflow">if</span> (reject) {</div>
|
|
<div class="line"><a name="l03523"></a><span class="lineno"> 3523</span>  stats.rejects++;</div>
|
|
<div class="line"><a name="l03524"></a><span class="lineno"> 3524</span>  }</div>
|
|
<div class="line"><a name="l03525"></a><span class="lineno"> 3525</span>  }</div>
|
|
<div class="line"><a name="l03526"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_profiler.html#a127c860aa3b5024666f308c553edf2a5"> 3526</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_local_search_profiler.html#a127c860aa3b5024666f308c553edf2a5">Install</a>()<span class="keyword"> override </span>{ SearchMonitor::Install(); }</div>
|
|
<div class="line"><a name="l03527"></a><span class="lineno"> 3527</span>  </div>
|
|
<div class="line"><a name="l03528"></a><span class="lineno"> 3528</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l03529"></a><span class="lineno"> 3529</span>  <span class="keywordtype">void</span> UpdateTime() {</div>
|
|
<div class="line"><a name="l03530"></a><span class="lineno"> 3530</span>  <span class="keywordflow">if</span> (last_operator_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l03531"></a><span class="lineno"> 3531</span>  timer_.<a class="code" href="class_wall_timer.html#a17a237457e57625296e6b24feb19c60a">Stop</a>();</div>
|
|
<div class="line"><a name="l03532"></a><span class="lineno"> 3532</span>  operator_stats_[last_operator_].seconds += timer_.<a class="code" href="class_wall_timer.html#aec56fe080959ecebec3feaed9dafde84">Get</a>();</div>
|
|
<div class="line"><a name="l03533"></a><span class="lineno"> 3533</span>  }</div>
|
|
<div class="line"><a name="l03534"></a><span class="lineno"> 3534</span>  timer_.<a class="code" href="class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291">Start</a>();</div>
|
|
<div class="line"><a name="l03535"></a><span class="lineno"> 3535</span>  }</div>
|
|
<div class="line"><a name="l03536"></a><span class="lineno"> 3536</span>  </div>
|
|
<div class="line"><a name="l03537"></a><span class="lineno"> 3537</span>  <span class="keyword">struct </span>OperatorStats {</div>
|
|
<div class="line"><a name="l03538"></a><span class="lineno"> 3538</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> neighbors = 0;</div>
|
|
<div class="line"><a name="l03539"></a><span class="lineno"> 3539</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> filtered_neighbors = 0;</div>
|
|
<div class="line"><a name="l03540"></a><span class="lineno"> 3540</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> accepted_neighbors = 0;</div>
|
|
<div class="line"><a name="l03541"></a><span class="lineno"> 3541</span>  <span class="keywordtype">double</span> seconds = 0;</div>
|
|
<div class="line"><a name="l03542"></a><span class="lineno"> 3542</span>  };</div>
|
|
<div class="line"><a name="l03543"></a><span class="lineno"> 3543</span>  </div>
|
|
<div class="line"><a name="l03544"></a><span class="lineno"> 3544</span>  <span class="keyword">struct </span>FilterStats {</div>
|
|
<div class="line"><a name="l03545"></a><span class="lineno"> 3545</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> calls = 0;</div>
|
|
<div class="line"><a name="l03546"></a><span class="lineno"> 3546</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> rejects = 0;</div>
|
|
<div class="line"><a name="l03547"></a><span class="lineno"> 3547</span>  <span class="keywordtype">double</span> seconds = 0;</div>
|
|
<div class="line"><a name="l03548"></a><span class="lineno"> 3548</span>  };</div>
|
|
<div class="line"><a name="l03549"></a><span class="lineno"> 3549</span>  <a class="code" href="class_wall_timer.html">WallTimer</a> timer_;</div>
|
|
<div class="line"><a name="l03550"></a><span class="lineno"> 3550</span>  <a class="code" href="class_wall_timer.html">WallTimer</a> filter_timer_;</div>
|
|
<div class="line"><a name="l03551"></a><span class="lineno"> 3551</span>  <span class="keyword">const</span> LocalSearchOperator* last_operator_ = <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l03552"></a><span class="lineno"> 3552</span>  absl::flat_hash_map<const LocalSearchOperator*, OperatorStats></div>
|
|
<div class="line"><a name="l03553"></a><span class="lineno"> 3553</span>  operator_stats_;</div>
|
|
<div class="line"><a name="l03554"></a><span class="lineno"> 3554</span>  absl::flat_hash_map<const LocalSearchFilter*, FilterStats> filter_stats_;</div>
|
|
<div class="line"><a name="l03555"></a><span class="lineno"> 3555</span> };</div>
|
|
<div class="line"><a name="l03556"></a><span class="lineno"> 3556</span>  </div>
|
|
<div class="line"><a name="l03557"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a1c0f97bcea6f2f81b6fd7243ae86f95d"> 3557</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research.html#a1c0f97bcea6f2f81b6fd7243ae86f95d">InstallLocalSearchProfiler</a>(<a class="code" href="classoperations__research_1_1_local_search_profiler.html">LocalSearchProfiler</a>* monitor) {</div>
|
|
<div class="line"><a name="l03558"></a><span class="lineno"> 3558</span>  monitor-><a class="code" href="classoperations__research_1_1_local_search_profiler.html#a127c860aa3b5024666f308c553edf2a5">Install</a>();</div>
|
|
<div class="line"><a name="l03559"></a><span class="lineno"> 3559</span> }</div>
|
|
<div class="line"><a name="l03560"></a><span class="lineno"> 3560</span>  </div>
|
|
<div class="line"><a name="l03561"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#af99f1f47c471de23412979cd175e4ba5"> 3561</a></span> <a class="code" href="classoperations__research_1_1_local_search_profiler.html">LocalSearchProfiler</a>* <a class="code" href="namespaceoperations__research.html#af99f1f47c471de23412979cd175e4ba5">BuildLocalSearchProfiler</a>(Solver* solver) {</div>
|
|
<div class="line"><a name="l03562"></a><span class="lineno"> 3562</span>  <span class="keywordflow">if</span> (solver->IsLocalSearchProfilingEnabled()) {</div>
|
|
<div class="line"><a name="l03563"></a><span class="lineno"> 3563</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classoperations__research_1_1_local_search_profiler.html">LocalSearchProfiler</a>(solver);</div>
|
|
<div class="line"><a name="l03564"></a><span class="lineno"> 3564</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l03565"></a><span class="lineno"> 3565</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l03566"></a><span class="lineno"> 3566</span>  }</div>
|
|
<div class="line"><a name="l03567"></a><span class="lineno"> 3567</span> }</div>
|
|
<div class="line"><a name="l03568"></a><span class="lineno"> 3568</span>  </div>
|
|
<div class="line"><a name="l03569"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a6b1eaa3bbbca6bb1540d0c6f58e1b429"> 3569</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research.html#a6b1eaa3bbbca6bb1540d0c6f58e1b429">DeleteLocalSearchProfiler</a>(<a class="code" href="classoperations__research_1_1_local_search_profiler.html">LocalSearchProfiler</a>* monitor) { <span class="keyword">delete</span> monitor; }</div>
|
|
<div class="line"><a name="l03570"></a><span class="lineno"> 3570</span>  </div>
|
|
<div class="line"><a name="l03571"></a><span class="lineno"> 3571</span> std::string Solver::LocalSearchProfile()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l03572"></a><span class="lineno"> 3572</span>  <span class="keywordflow">if</span> (local_search_profiler_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l03573"></a><span class="lineno"> 3573</span>  <span class="keywordflow">return</span> local_search_profiler_-><a class="code" href="classoperations__research_1_1_local_search_profiler.html#a99cf80ffe49872a688cdc565eb15a784">PrintOverview</a>();</div>
|
|
<div class="line"><a name="l03574"></a><span class="lineno"> 3574</span>  }</div>
|
|
<div class="line"><a name="l03575"></a><span class="lineno"> 3575</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a name="l03576"></a><span class="lineno"> 3576</span> }</div>
|
|
<div class="line"><a name="l03577"></a><span class="lineno"> 3577</span>  </div>
|
|
<div class="line"><a name="l03578"></a><span class="lineno"> 3578</span> LocalSearchStatistics Solver::GetLocalSearchStatistics()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l03579"></a><span class="lineno"> 3579</span>  <span class="keywordflow">if</span> (local_search_profiler_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l03580"></a><span class="lineno"> 3580</span>  <span class="keywordflow">return</span> local_search_profiler_->ExportToLocalSearchStatistics();</div>
|
|
<div class="line"><a name="l03581"></a><span class="lineno"> 3581</span>  }</div>
|
|
<div class="line"><a name="l03582"></a><span class="lineno"> 3582</span>  <span class="keywordflow">return</span> LocalSearchStatistics();</div>
|
|
<div class="line"><a name="l03583"></a><span class="lineno"> 3583</span> }</div>
|
|
<div class="line"><a name="l03584"></a><span class="lineno"> 3584</span>  </div>
|
|
<div class="line"><a name="l03585"></a><span class="lineno"> 3585</span> <span class="keywordtype">void</span> LocalSearchFilterManager::InitializeForcedEvents() {</div>
|
|
<div class="line"><a name="l03586"></a><span class="lineno"> 3586</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_events = filter_events_.size();</div>
|
|
<div class="line"><a name="l03587"></a><span class="lineno"> 3587</span>  <span class="keywordtype">int</span> next_forced_event = num_events;</div>
|
|
<div class="line"><a name="l03588"></a><span class="lineno"> 3588</span>  next_forced_events_.resize(num_events);</div>
|
|
<div class="line"><a name="l03589"></a><span class="lineno"> 3589</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = num_events - 1; i >= 0; --i) {</div>
|
|
<div class="line"><a name="l03590"></a><span class="lineno"> 3590</span>  next_forced_events_[i] = next_forced_event;</div>
|
|
<div class="line"><a name="l03591"></a><span class="lineno"> 3591</span>  <span class="keywordflow">if</span> (filter_events_[i].filter->IsIncremental() ||</div>
|
|
<div class="line"><a name="l03592"></a><span class="lineno"> 3592</span>  (filter_events_[i].event_type == FilterEventType::kRelax &&</div>
|
|
<div class="line"><a name="l03593"></a><span class="lineno"> 3593</span>  next_forced_event != num_events)) {</div>
|
|
<div class="line"><a name="l03594"></a><span class="lineno"> 3594</span>  next_forced_event = i;</div>
|
|
<div class="line"><a name="l03595"></a><span class="lineno"> 3595</span>  }</div>
|
|
<div class="line"><a name="l03596"></a><span class="lineno"> 3596</span>  }</div>
|
|
<div class="line"><a name="l03597"></a><span class="lineno"> 3597</span> }</div>
|
|
<div class="line"><a name="l03598"></a><span class="lineno"> 3598</span>  </div>
|
|
<div class="line"><a name="l03599"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_filter_manager.html#a4bc6d7a7fb2d16cbc67f5bd65c9f3d05"> 3599</a></span> <a class="code" href="classoperations__research_1_1_local_search_filter_manager.html#a2f382f2b04d9d07c1ca24689bb31f082">LocalSearchFilterManager::LocalSearchFilterManager</a>(</div>
|
|
<div class="line"><a name="l03600"></a><span class="lineno"> 3600</span>  std::vector<LocalSearchFilter*> filters)</div>
|
|
<div class="line"><a name="l03601"></a><span class="lineno"> 3601</span>  : synchronized_value_(<a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>), accepted_value_(<a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>) {</div>
|
|
<div class="line"><a name="l03602"></a><span class="lineno"> 3602</span>  filter_events_.reserve(2 * filters.size());</div>
|
|
<div class="line"><a name="l03603"></a><span class="lineno"> 3603</span>  <span class="keywordflow">for</span> (<a class="code" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* filter : filters) {</div>
|
|
<div class="line"><a name="l03604"></a><span class="lineno"> 3604</span>  filter_events_.push_back({filter, FilterEventType::kRelax});</div>
|
|
<div class="line"><a name="l03605"></a><span class="lineno"> 3605</span>  }</div>
|
|
<div class="line"><a name="l03606"></a><span class="lineno"> 3606</span>  <span class="keywordflow">for</span> (<a class="code" href="classoperations__research_1_1_local_search_filter.html">LocalSearchFilter</a>* filter : filters) {</div>
|
|
<div class="line"><a name="l03607"></a><span class="lineno"> 3607</span>  filter_events_.push_back({filter, FilterEventType::kAccept});</div>
|
|
<div class="line"><a name="l03608"></a><span class="lineno"> 3608</span>  }</div>
|
|
<div class="line"><a name="l03609"></a><span class="lineno"> 3609</span>  InitializeForcedEvents();</div>
|
|
<div class="line"><a name="l03610"></a><span class="lineno"> 3610</span> }</div>
|
|
<div class="line"><a name="l03611"></a><span class="lineno"> 3611</span>  </div>
|
|
<div class="line"><a name="l03612"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_filter_manager.html#a2f382f2b04d9d07c1ca24689bb31f082"> 3612</a></span> <a class="code" href="classoperations__research_1_1_local_search_filter_manager.html#a2f382f2b04d9d07c1ca24689bb31f082">LocalSearchFilterManager::LocalSearchFilterManager</a>(</div>
|
|
<div class="line"><a name="l03613"></a><span class="lineno"> 3613</span>  std::vector<FilterEvent> filter_events)</div>
|
|
<div class="line"><a name="l03614"></a><span class="lineno"> 3614</span>  : filter_events_(std::move(filter_events)),</div>
|
|
<div class="line"><a name="l03615"></a><span class="lineno"> 3615</span>  synchronized_value_(<a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>),</div>
|
|
<div class="line"><a name="l03616"></a><span class="lineno"> 3616</span>  accepted_value_(<a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>) {</div>
|
|
<div class="line"><a name="l03617"></a><span class="lineno"> 3617</span>  InitializeForcedEvents();</div>
|
|
<div class="line"><a name="l03618"></a><span class="lineno"> 3618</span> }</div>
|
|
<div class="line"><a name="l03619"></a><span class="lineno"> 3619</span>  </div>
|
|
<div class="line"><a name="l03620"></a><span class="lineno"> 3620</span> <span class="comment">// Filters' Revert() must be called in the reverse order in which their</span></div>
|
|
<div class="line"><a name="l03621"></a><span class="lineno"> 3621</span> <span class="comment">// Relax() was called.</span></div>
|
|
<div class="line"><a name="l03622"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_filter_manager.html#ad415204991d6155dd37e84f3a306ccca"> 3622</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_local_search_filter_manager.html#ad415204991d6155dd37e84f3a306ccca">LocalSearchFilterManager::Revert</a>() {</div>
|
|
<div class="line"><a name="l03623"></a><span class="lineno"> 3623</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = last_event_called_; i >= 0; --i) {</div>
|
|
<div class="line"><a name="l03624"></a><span class="lineno"> 3624</span>  <span class="keyword">auto</span> [filter, event_type] = filter_events_[i];</div>
|
|
<div class="line"><a name="l03625"></a><span class="lineno"> 3625</span>  <span class="keywordflow">if</span> (event_type == FilterEventType::kRelax) filter->Revert();</div>
|
|
<div class="line"><a name="l03626"></a><span class="lineno"> 3626</span>  }</div>
|
|
<div class="line"><a name="l03627"></a><span class="lineno"> 3627</span>  last_event_called_ = -1;</div>
|
|
<div class="line"><a name="l03628"></a><span class="lineno"> 3628</span> }</div>
|
|
<div class="line"><a name="l03629"></a><span class="lineno"> 3629</span>  </div>
|
|
<div class="line"><a name="l03630"></a><span class="lineno"> 3630</span> <span class="comment">// TODO(user): the behaviour of Accept relies on the initial order of</span></div>
|
|
<div class="line"><a name="l03631"></a><span class="lineno"> 3631</span> <span class="comment">// filters having at most one filter with negative objective values,</span></div>
|
|
<div class="line"><a name="l03632"></a><span class="lineno"> 3632</span> <span class="comment">// this could be fixed by having filters return their general bounds.</span></div>
|
|
<div class="line"><a name="l03633"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_filter_manager.html#ac01556936ee8bcfe89ee8a7088ee260d"> 3633</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_local_search_filter_manager.html#ac01556936ee8bcfe89ee8a7088ee260d">LocalSearchFilterManager::Accept</a>(<a class="code" href="classoperations__research_1_1_local_search_monitor.html">LocalSearchMonitor</a>* <span class="keyword">const</span> monitor,</div>
|
|
<div class="line"><a name="l03634"></a><span class="lineno"> 3634</span>  <span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>,</div>
|
|
<div class="line"><a name="l03635"></a><span class="lineno"> 3635</span>  <span class="keyword">const</span> Assignment* deltadelta,</div>
|
|
<div class="line"><a name="l03636"></a><span class="lineno"> 3636</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> objective_min,</div>
|
|
<div class="line"><a name="l03637"></a><span class="lineno"> 3637</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> objective_max) {</div>
|
|
<div class="line"><a name="l03638"></a><span class="lineno"> 3638</span>  <a class="code" href="classoperations__research_1_1_local_search_filter_manager.html#ad415204991d6155dd37e84f3a306ccca">Revert</a>();</div>
|
|
<div class="line"><a name="l03639"></a><span class="lineno"> 3639</span>  accepted_value_ = 0;</div>
|
|
<div class="line"><a name="l03640"></a><span class="lineno"> 3640</span>  <span class="keywordtype">bool</span> ok = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l03641"></a><span class="lineno"> 3641</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_events = filter_events_.size();</div>
|
|
<div class="line"><a name="l03642"></a><span class="lineno"> 3642</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_events;) {</div>
|
|
<div class="line"><a name="l03643"></a><span class="lineno"> 3643</span>  last_event_called_ = i;</div>
|
|
<div class="line"><a name="l03644"></a><span class="lineno"> 3644</span>  <span class="keyword">auto</span> [filter, event_type] = filter_events_[last_event_called_];</div>
|
|
<div class="line"><a name="l03645"></a><span class="lineno"> 3645</span>  <span class="keywordflow">switch</span> (event_type) {</div>
|
|
<div class="line"><a name="l03646"></a><span class="lineno"> 3646</span>  <span class="keywordflow">case</span> FilterEventType::kAccept: {</div>
|
|
<div class="line"><a name="l03647"></a><span class="lineno"> 3647</span>  <span class="keywordflow">if</span> (monitor != <span class="keyword">nullptr</span>) monitor-><a class="code" href="classoperations__research_1_1_local_search_monitor.html#aa80c2b78ad60b5811b9fdeb8fab32c71">BeginFiltering</a>(filter);</div>
|
|
<div class="line"><a name="l03648"></a><span class="lineno"> 3648</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> accept = filter->Accept(</div>
|
|
<div class="line"><a name="l03649"></a><span class="lineno"> 3649</span>  <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, deltadelta, <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(objective_min, accepted_value_),</div>
|
|
<div class="line"><a name="l03650"></a><span class="lineno"> 3650</span>  <a class="code" href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">CapSub</a>(objective_max, accepted_value_));</div>
|
|
<div class="line"><a name="l03651"></a><span class="lineno"> 3651</span>  ok &= accept;</div>
|
|
<div class="line"><a name="l03652"></a><span class="lineno"> 3652</span>  <span class="keywordflow">if</span> (monitor != <span class="keyword">nullptr</span>) monitor-><a class="code" href="classoperations__research_1_1_local_search_monitor.html#a70a6f04e20d3aca67f5463c3b12498dc">EndFiltering</a>(filter, !accept);</div>
|
|
<div class="line"><a name="l03653"></a><span class="lineno"> 3653</span>  <span class="keywordflow">if</span> (ok) {</div>
|
|
<div class="line"><a name="l03654"></a><span class="lineno"> 3654</span>  accepted_value_ =</div>
|
|
<div class="line"><a name="l03655"></a><span class="lineno"> 3655</span>  <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(accepted_value_, filter->GetAcceptedObjectiveValue());</div>
|
|
<div class="line"><a name="l03656"></a><span class="lineno"> 3656</span>  <span class="comment">// TODO(user): handle objective min.</span></div>
|
|
<div class="line"><a name="l03657"></a><span class="lineno"> 3657</span>  ok = accepted_value_ <= objective_max;</div>
|
|
<div class="line"><a name="l03658"></a><span class="lineno"> 3658</span>  }</div>
|
|
<div class="line"><a name="l03659"></a><span class="lineno"> 3659</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l03660"></a><span class="lineno"> 3660</span>  }</div>
|
|
<div class="line"><a name="l03661"></a><span class="lineno"> 3661</span>  <span class="keywordflow">case</span> FilterEventType::kRelax: {</div>
|
|
<div class="line"><a name="l03662"></a><span class="lineno"> 3662</span>  filter->Relax(<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, deltadelta);</div>
|
|
<div class="line"><a name="l03663"></a><span class="lineno"> 3663</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l03664"></a><span class="lineno"> 3664</span>  }</div>
|
|
<div class="line"><a name="l03665"></a><span class="lineno"> 3665</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l03666"></a><span class="lineno"> 3666</span>  LOG(FATAL) << <span class="stringliteral">"Unknown filter event type."</span>;</div>
|
|
<div class="line"><a name="l03667"></a><span class="lineno"> 3667</span>  }</div>
|
|
<div class="line"><a name="l03668"></a><span class="lineno"> 3668</span>  <span class="comment">// If the candidate is rejected, forced events must still be called.</span></div>
|
|
<div class="line"><a name="l03669"></a><span class="lineno"> 3669</span>  <span class="keywordflow">if</span> (ok) {</div>
|
|
<div class="line"><a name="l03670"></a><span class="lineno"> 3670</span>  ++i;</div>
|
|
<div class="line"><a name="l03671"></a><span class="lineno"> 3671</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l03672"></a><span class="lineno"> 3672</span>  i = next_forced_events_[i];</div>
|
|
<div class="line"><a name="l03673"></a><span class="lineno"> 3673</span>  }</div>
|
|
<div class="line"><a name="l03674"></a><span class="lineno"> 3674</span>  }</div>
|
|
<div class="line"><a name="l03675"></a><span class="lineno"> 3675</span>  <span class="keywordflow">return</span> ok;</div>
|
|
<div class="line"><a name="l03676"></a><span class="lineno"> 3676</span> }</div>
|
|
<div class="line"><a name="l03677"></a><span class="lineno"> 3677</span>  </div>
|
|
<div class="line"><a name="l03678"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_filter_manager.html#ae90693395653f673140e7bee51daf656"> 3678</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_local_search_filter_manager.html#ae90693395653f673140e7bee51daf656">LocalSearchFilterManager::Synchronize</a>(<span class="keyword">const</span> Assignment* assignment,</div>
|
|
<div class="line"><a name="l03679"></a><span class="lineno"> 3679</span>  <span class="keyword">const</span> Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>) {</div>
|
|
<div class="line"><a name="l03680"></a><span class="lineno"> 3680</span>  synchronized_value_ = 0;</div>
|
|
<div class="line"><a name="l03681"></a><span class="lineno"> 3681</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> [filter, event_type] : ::<a class="code" href="namespacegtl.html#ae625b5510ffc29d1a66a422ec14809f7">gtl::reversed_view</a>(filter_events_)) {</div>
|
|
<div class="line"><a name="l03682"></a><span class="lineno"> 3682</span>  <span class="keywordflow">switch</span> (event_type) {</div>
|
|
<div class="line"><a name="l03683"></a><span class="lineno"> 3683</span>  <span class="keywordflow">case</span> FilterEventType::kAccept: {</div>
|
|
<div class="line"><a name="l03684"></a><span class="lineno"> 3684</span>  filter->Synchronize(assignment, <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>);</div>
|
|
<div class="line"><a name="l03685"></a><span class="lineno"> 3685</span>  synchronized_value_ = <a class="code" href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">CapAdd</a>(synchronized_value_,</div>
|
|
<div class="line"><a name="l03686"></a><span class="lineno"> 3686</span>  filter->GetSynchronizedObjectiveValue());</div>
|
|
<div class="line"><a name="l03687"></a><span class="lineno"> 3687</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l03688"></a><span class="lineno"> 3688</span>  }</div>
|
|
<div class="line"><a name="l03689"></a><span class="lineno"> 3689</span>  <span class="keywordflow">case</span> FilterEventType::kRelax: {</div>
|
|
<div class="line"><a name="l03690"></a><span class="lineno"> 3690</span>  filter->Commit(assignment, <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>);</div>
|
|
<div class="line"><a name="l03691"></a><span class="lineno"> 3691</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l03692"></a><span class="lineno"> 3692</span>  }</div>
|
|
<div class="line"><a name="l03693"></a><span class="lineno"> 3693</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l03694"></a><span class="lineno"> 3694</span>  LOG(FATAL) << <span class="stringliteral">"Unknown filter event type."</span>;</div>
|
|
<div class="line"><a name="l03695"></a><span class="lineno"> 3695</span>  }</div>
|
|
<div class="line"><a name="l03696"></a><span class="lineno"> 3696</span>  }</div>
|
|
<div class="line"><a name="l03697"></a><span class="lineno"> 3697</span> }</div>
|
|
<div class="line"><a name="l03698"></a><span class="lineno"> 3698</span>  </div>
|
|
<div class="line"><a name="l03699"></a><span class="lineno"> 3699</span> <a class="code" href="classoperations__research_1_1_local_search_filter_manager.html">LocalSearchFilterManager</a>* Solver::MakeLocalSearchFilterManager(</div>
|
|
<div class="line"><a name="l03700"></a><span class="lineno"> 3700</span>  std::vector<LocalSearchFilter*> filters) {</div>
|
|
<div class="line"><a name="l03701"></a><span class="lineno"> 3701</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> <a class="code" href="classoperations__research_1_1_local_search_filter_manager.html">LocalSearchFilterManager</a>(std::move(filters)));</div>
|
|
<div class="line"><a name="l03702"></a><span class="lineno"> 3702</span> }</div>
|
|
<div class="line"><a name="l03703"></a><span class="lineno"> 3703</span>  </div>
|
|
<div class="line"><a name="l03704"></a><span class="lineno"> 3704</span> <span class="comment">// ----- Finds a neighbor of the assignment passed -----</span></div>
|
|
<div class="line"><a name="l03705"></a><span class="lineno"> 3705</span>  </div>
|
|
<div class="line"><a name="l03706"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_find_one_neighbor.html"> 3706</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_find_one_neighbor.html">FindOneNeighbor</a> : <span class="keyword">public</span> DecisionBuilder {</div>
|
|
<div class="line"><a name="l03707"></a><span class="lineno"> 3707</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l03708"></a><span class="lineno"> 3708</span>  <a class="code" href="classoperations__research_1_1_find_one_neighbor.html#ab5f7652f234787507e7998fce5d701de">FindOneNeighbor</a>(Assignment* <span class="keyword">const</span> assignment, IntVar* objective,</div>
|
|
<div class="line"><a name="l03709"></a><span class="lineno"> 3709</span>  SolutionPool* <span class="keyword">const</span> pool,</div>
|
|
<div class="line"><a name="l03710"></a><span class="lineno"> 3710</span>  <a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a name="l03711"></a><span class="lineno"> 3711</span>  DecisionBuilder* <span class="keyword">const</span> sub_decision_builder,</div>
|
|
<div class="line"><a name="l03712"></a><span class="lineno"> 3712</span>  <span class="keyword">const</span> RegularLimit* <span class="keyword">const</span> limit,</div>
|
|
<div class="line"><a name="l03713"></a><span class="lineno"> 3713</span>  <a class="code" href="classoperations__research_1_1_local_search_filter_manager.html">LocalSearchFilterManager</a>* filter_manager);</div>
|
|
<div class="line"><a name="l03714"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_find_one_neighbor.html#a49b2c7befab0ae7655bd9fe05fa2b01a"> 3714</a></span>  <a class="code" href="classoperations__research_1_1_find_one_neighbor.html#a49b2c7befab0ae7655bd9fe05fa2b01a">~FindOneNeighbor</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l03715"></a><span class="lineno"> 3715</span>  Decision* <a class="code" href="classoperations__research_1_1_find_one_neighbor.html#ad7f92654b8e5be833b185bd72f6c1e24">Next</a>(Solver* <span class="keyword">const</span> solver) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l03716"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_find_one_neighbor.html#aed804747c45a7e1caf81461f9e45dd91"> 3716</a></span>  std::string <a class="code" href="classoperations__research_1_1_find_one_neighbor.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"FindOneNeighbor"</span>; }</div>
|
|
<div class="line"><a name="l03717"></a><span class="lineno"> 3717</span>  </div>
|
|
<div class="line"><a name="l03718"></a><span class="lineno"> 3718</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l03719"></a><span class="lineno"> 3719</span>  <span class="keywordtype">bool</span> FilterAccept(Solver* solver, Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, Assignment* deltadelta,</div>
|
|
<div class="line"><a name="l03720"></a><span class="lineno"> 3720</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> objective_min, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> objective_max);</div>
|
|
<div class="line"><a name="l03721"></a><span class="lineno"> 3721</span>  <span class="keywordtype">void</span> SynchronizeAll(Solver* solver, <span class="keywordtype">bool</span> synchronize_filters = <span class="keyword">true</span>);</div>
|
|
<div class="line"><a name="l03722"></a><span class="lineno"> 3722</span>  </div>
|
|
<div class="line"><a name="l03723"></a><span class="lineno"> 3723</span>  Assignment* <span class="keyword">const</span> assignment_;</div>
|
|
<div class="line"><a name="l03724"></a><span class="lineno"> 3724</span>  IntVar* <span class="keyword">const</span> objective_;</div>
|
|
<div class="line"><a name="l03725"></a><span class="lineno"> 3725</span>  std::unique_ptr<Assignment> reference_assignment_;</div>
|
|
<div class="line"><a name="l03726"></a><span class="lineno"> 3726</span>  SolutionPool* <span class="keyword">const</span> pool_;</div>
|
|
<div class="line"><a name="l03727"></a><span class="lineno"> 3727</span>  <a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> ls_operator_;</div>
|
|
<div class="line"><a name="l03728"></a><span class="lineno"> 3728</span>  DecisionBuilder* <span class="keyword">const</span> sub_decision_builder_;</div>
|
|
<div class="line"><a name="l03729"></a><span class="lineno"> 3729</span>  RegularLimit* limit_;</div>
|
|
<div class="line"><a name="l03730"></a><span class="lineno"> 3730</span>  <span class="keyword">const</span> RegularLimit* <span class="keyword">const</span> original_limit_;</div>
|
|
<div class="line"><a name="l03731"></a><span class="lineno"> 3731</span>  <span class="keywordtype">bool</span> neighbor_found_;</div>
|
|
<div class="line"><a name="l03732"></a><span class="lineno"> 3732</span>  <a class="code" href="classoperations__research_1_1_local_search_filter_manager.html">LocalSearchFilterManager</a>* <span class="keyword">const</span> filter_manager_;</div>
|
|
<div class="line"><a name="l03733"></a><span class="lineno"> 3733</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> solutions_since_last_check_;</div>
|
|
<div class="line"><a name="l03734"></a><span class="lineno"> 3734</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> check_period_;</div>
|
|
<div class="line"><a name="l03735"></a><span class="lineno"> 3735</span>  Assignment last_checked_assignment_;</div>
|
|
<div class="line"><a name="l03736"></a><span class="lineno"> 3736</span>  <span class="keywordtype">bool</span> has_checked_assignment_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l03737"></a><span class="lineno"> 3737</span> };</div>
|
|
<div class="line"><a name="l03738"></a><span class="lineno"> 3738</span>  </div>
|
|
<div class="line"><a name="l03739"></a><span class="lineno"> 3739</span> <span class="comment">// reference_assignment_ is used to keep track of the last assignment on which</span></div>
|
|
<div class="line"><a name="l03740"></a><span class="lineno"> 3740</span> <span class="comment">// operators were started, assignment_ corresponding to the last successful</span></div>
|
|
<div class="line"><a name="l03741"></a><span class="lineno"> 3741</span> <span class="comment">// neighbor.</span></div>
|
|
<div class="line"><a name="l03742"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_find_one_neighbor.html#ab5f7652f234787507e7998fce5d701de"> 3742</a></span> <a class="code" href="classoperations__research_1_1_find_one_neighbor.html#ab5f7652f234787507e7998fce5d701de">FindOneNeighbor::FindOneNeighbor</a>(Assignment* <span class="keyword">const</span> assignment,</div>
|
|
<div class="line"><a name="l03743"></a><span class="lineno"> 3743</span>  IntVar* objective, SolutionPool* <span class="keyword">const</span> pool,</div>
|
|
<div class="line"><a name="l03744"></a><span class="lineno"> 3744</span>  <a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a name="l03745"></a><span class="lineno"> 3745</span>  DecisionBuilder* <span class="keyword">const</span> sub_decision_builder,</div>
|
|
<div class="line"><a name="l03746"></a><span class="lineno"> 3746</span>  <span class="keyword">const</span> RegularLimit* <span class="keyword">const</span> limit,</div>
|
|
<div class="line"><a name="l03747"></a><span class="lineno"> 3747</span>  <a class="code" href="classoperations__research_1_1_local_search_filter_manager.html">LocalSearchFilterManager</a>* filter_manager)</div>
|
|
<div class="line"><a name="l03748"></a><span class="lineno"> 3748</span>  : assignment_(assignment),</div>
|
|
<div class="line"><a name="l03749"></a><span class="lineno"> 3749</span>  <a class="code" href="search_8cc.html#a9c6d2505b571d11bc113813060f465a3">objective_</a>(objective),</div>
|
|
<div class="line"><a name="l03750"></a><span class="lineno"> 3750</span>  reference_assignment_(new Assignment(assignment_)),</div>
|
|
<div class="line"><a name="l03751"></a><span class="lineno"> 3751</span>  pool_(pool),</div>
|
|
<div class="line"><a name="l03752"></a><span class="lineno"> 3752</span>  ls_operator_(ls_operator),</div>
|
|
<div class="line"><a name="l03753"></a><span class="lineno"> 3753</span>  sub_decision_builder_(sub_decision_builder),</div>
|
|
<div class="line"><a name="l03754"></a><span class="lineno"> 3754</span>  <a class="code" href="expressions_8cc.html#a3c46258b924243eeeb3608b2df18db4f">limit_</a>(nullptr),</div>
|
|
<div class="line"><a name="l03755"></a><span class="lineno"> 3755</span>  original_limit_(limit),</div>
|
|
<div class="line"><a name="l03756"></a><span class="lineno"> 3756</span>  neighbor_found_(false),</div>
|
|
<div class="line"><a name="l03757"></a><span class="lineno"> 3757</span>  filter_manager_(filter_manager),</div>
|
|
<div class="line"><a name="l03758"></a><span class="lineno"> 3758</span>  solutions_since_last_check_(0),</div>
|
|
<div class="line"><a name="l03759"></a><span class="lineno"> 3759</span>  check_period_(</div>
|
|
<div class="line"><a name="l03760"></a><span class="lineno"> 3760</span>  assignment_->solver()-><a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>().check_solution_period()),</div>
|
|
<div class="line"><a name="l03761"></a><span class="lineno"> 3761</span>  last_checked_assignment_(assignment) {</div>
|
|
<div class="line"><a name="l03762"></a><span class="lineno"> 3762</span>  CHECK(<span class="keyword">nullptr</span> != assignment);</div>
|
|
<div class="line"><a name="l03763"></a><span class="lineno"> 3763</span>  CHECK(<span class="keyword">nullptr</span> != ls_operator);</div>
|
|
<div class="line"><a name="l03764"></a><span class="lineno"> 3764</span>  </div>
|
|
<div class="line"><a name="l03765"></a><span class="lineno"> 3765</span>  Solver* <span class="keyword">const</span> solver = assignment_->solver();</div>
|
|
<div class="line"><a name="l03766"></a><span class="lineno"> 3766</span>  <span class="comment">// If limit is nullptr, default limit is 1 solution</span></div>
|
|
<div class="line"><a name="l03767"></a><span class="lineno"> 3767</span>  <span class="keywordflow">if</span> (<span class="keyword">nullptr</span> == limit) {</div>
|
|
<div class="line"><a name="l03768"></a><span class="lineno"> 3768</span>  limit_ = solver->MakeSolutionsLimit(1);</div>
|
|
<div class="line"><a name="l03769"></a><span class="lineno"> 3769</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l03770"></a><span class="lineno"> 3770</span>  limit_ = limit->MakeIdenticalClone();</div>
|
|
<div class="line"><a name="l03771"></a><span class="lineno"> 3771</span>  <span class="comment">// TODO(user): Support skipping neighborhood checks for limits accepting</span></div>
|
|
<div class="line"><a name="l03772"></a><span class="lineno"> 3772</span>  <span class="comment">// more than one solution (e.g. best accept). For now re-enabling systematic</span></div>
|
|
<div class="line"><a name="l03773"></a><span class="lineno"> 3773</span>  <span class="comment">// checks.</span></div>
|
|
<div class="line"><a name="l03774"></a><span class="lineno"> 3774</span>  <span class="keywordflow">if</span> (limit_->solutions() != 1) {</div>
|
|
<div class="line"><a name="l03775"></a><span class="lineno"> 3775</span>  VLOG(1) << <span class="stringliteral">"Disabling neighbor-check skipping outside of first accept."</span>;</div>
|
|
<div class="line"><a name="l03776"></a><span class="lineno"> 3776</span>  check_period_ = 1;</div>
|
|
<div class="line"><a name="l03777"></a><span class="lineno"> 3777</span>  }</div>
|
|
<div class="line"><a name="l03778"></a><span class="lineno"> 3778</span>  }</div>
|
|
<div class="line"><a name="l03779"></a><span class="lineno"> 3779</span>  <span class="comment">// TODO(user): Support skipping neighborhood checks with LNS (at least on</span></div>
|
|
<div class="line"><a name="l03780"></a><span class="lineno"> 3780</span>  <span class="comment">// the non-LNS operators).</span></div>
|
|
<div class="line"><a name="l03781"></a><span class="lineno"> 3781</span>  <span class="keywordflow">if</span> (ls_operator-><a class="code" href="classoperations__research_1_1_local_search_operator.html#a1b0063f805d92ed061848616d08f4664">HasFragments</a>()) {</div>
|
|
<div class="line"><a name="l03782"></a><span class="lineno"> 3782</span>  VLOG(1) << <span class="stringliteral">"Disabling neighbor-check skipping for LNS."</span>;</div>
|
|
<div class="line"><a name="l03783"></a><span class="lineno"> 3783</span>  check_period_ = 1;</div>
|
|
<div class="line"><a name="l03784"></a><span class="lineno"> 3784</span>  }</div>
|
|
<div class="line"><a name="l03785"></a><span class="lineno"> 3785</span> }</div>
|
|
<div class="line"><a name="l03786"></a><span class="lineno"> 3786</span>  </div>
|
|
<div class="line"><a name="l03787"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_find_one_neighbor.html#ad7f92654b8e5be833b185bd72f6c1e24"> 3787</a></span> Decision* <a class="code" href="classoperations__research_1_1_find_one_neighbor.html#ad7f92654b8e5be833b185bd72f6c1e24">FindOneNeighbor::Next</a>(Solver* <span class="keyword">const</span> solver) {</div>
|
|
<div class="line"><a name="l03788"></a><span class="lineno"> 3788</span>  CHECK(<span class="keyword">nullptr</span> != solver);</div>
|
|
<div class="line"><a name="l03789"></a><span class="lineno"> 3789</span>  </div>
|
|
<div class="line"><a name="l03790"></a><span class="lineno"> 3790</span>  <span class="keywordflow">if</span> (original_limit_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l03791"></a><span class="lineno"> 3791</span>  limit_->Copy(original_limit_);</div>
|
|
<div class="line"><a name="l03792"></a><span class="lineno"> 3792</span>  }</div>
|
|
<div class="line"><a name="l03793"></a><span class="lineno"> 3793</span>  </div>
|
|
<div class="line"><a name="l03794"></a><span class="lineno"> 3794</span>  <span class="keywordflow">if</span> (!last_checked_assignment_.HasObjective()) {</div>
|
|
<div class="line"><a name="l03795"></a><span class="lineno"> 3795</span>  last_checked_assignment_.AddObjective(assignment_->Objective());</div>
|
|
<div class="line"><a name="l03796"></a><span class="lineno"> 3796</span>  }</div>
|
|
<div class="line"><a name="l03797"></a><span class="lineno"> 3797</span>  </div>
|
|
<div class="line"><a name="l03798"></a><span class="lineno"> 3798</span>  <span class="keywordflow">if</span> (!neighbor_found_) {</div>
|
|
<div class="line"><a name="l03799"></a><span class="lineno"> 3799</span>  <span class="comment">// Only called on the first call to Next(), reference_assignment_ has not</span></div>
|
|
<div class="line"><a name="l03800"></a><span class="lineno"> 3800</span>  <span class="comment">// been synced with assignment_ yet</span></div>
|
|
<div class="line"><a name="l03801"></a><span class="lineno"> 3801</span>  </div>
|
|
<div class="line"><a name="l03802"></a><span class="lineno"> 3802</span>  <span class="comment">// Keeping the code in case a performance problem forces us to</span></div>
|
|
<div class="line"><a name="l03803"></a><span class="lineno"> 3803</span>  <span class="comment">// use the old code with a zero test on pool_.</span></div>
|
|
<div class="line"><a name="l03804"></a><span class="lineno"> 3804</span>  <span class="comment">// reference_assignment_->CopyIntersection(assignment_);</span></div>
|
|
<div class="line"><a name="l03805"></a><span class="lineno"> 3805</span>  pool_->Initialize(assignment_);</div>
|
|
<div class="line"><a name="l03806"></a><span class="lineno"> 3806</span>  SynchronizeAll(solver, <span class="comment">/*synchronize_filters*/</span> <span class="keyword">false</span>);</div>
|
|
<div class="line"><a name="l03807"></a><span class="lineno"> 3807</span>  }</div>
|
|
<div class="line"><a name="l03808"></a><span class="lineno"> 3808</span>  </div>
|
|
<div class="line"><a name="l03809"></a><span class="lineno"> 3809</span>  {</div>
|
|
<div class="line"><a name="l03810"></a><span class="lineno"> 3810</span>  <span class="comment">// Another assignment is needed to apply the delta</span></div>
|
|
<div class="line"><a name="l03811"></a><span class="lineno"> 3811</span>  Assignment* assignment_copy =</div>
|
|
<div class="line"><a name="l03812"></a><span class="lineno"> 3812</span>  solver->MakeAssignment(reference_assignment_.get());</div>
|
|
<div class="line"><a name="l03813"></a><span class="lineno"> 3813</span>  <span class="keywordtype">int</span> counter = 0;</div>
|
|
<div class="line"><a name="l03814"></a><span class="lineno"> 3814</span>  </div>
|
|
<div class="line"><a name="l03815"></a><span class="lineno"> 3815</span>  DecisionBuilder* restore = solver->MakeRestoreAssignment(assignment_copy);</div>
|
|
<div class="line"><a name="l03816"></a><span class="lineno"> 3816</span>  <span class="keywordflow">if</span> (sub_decision_builder_) {</div>
|
|
<div class="line"><a name="l03817"></a><span class="lineno"> 3817</span>  restore = solver->Compose(restore, sub_decision_builder_);</div>
|
|
<div class="line"><a name="l03818"></a><span class="lineno"> 3818</span>  }</div>
|
|
<div class="line"><a name="l03819"></a><span class="lineno"> 3819</span>  Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a> = solver->MakeAssignment();</div>
|
|
<div class="line"><a name="l03820"></a><span class="lineno"> 3820</span>  Assignment* deltadelta = solver->MakeAssignment();</div>
|
|
<div class="line"><a name="l03821"></a><span class="lineno"> 3821</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
|
|
<div class="line"><a name="l03822"></a><span class="lineno"> 3822</span>  <span class="keywordflow">if</span> (!ls_operator_-><a class="code" href="classoperations__research_1_1_local_search_operator.html#a1e1cf9d9c4228f22482c4ee6c58951a8">HoldsDelta</a>()) {</div>
|
|
<div class="line"><a name="l03823"></a><span class="lineno"> 3823</span>  <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->Clear();</div>
|
|
<div class="line"><a name="l03824"></a><span class="lineno"> 3824</span>  }</div>
|
|
<div class="line"><a name="l03825"></a><span class="lineno"> 3825</span>  <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->ClearObjective();</div>
|
|
<div class="line"><a name="l03826"></a><span class="lineno"> 3826</span>  deltadelta->Clear();</div>
|
|
<div class="line"><a name="l03827"></a><span class="lineno"> 3827</span>  solver->TopPeriodicCheck();</div>
|
|
<div class="line"><a name="l03828"></a><span class="lineno"> 3828</span>  <span class="keywordflow">if</span> (++counter >= FLAGS_cp_local_search_sync_frequency &&</div>
|
|
<div class="line"><a name="l03829"></a><span class="lineno"> 3829</span>  pool_->SyncNeeded(reference_assignment_.get())) {</div>
|
|
<div class="line"><a name="l03830"></a><span class="lineno"> 3830</span>  <span class="comment">// TODO(user) : SyncNeed(assignment_) ?</span></div>
|
|
<div class="line"><a name="l03831"></a><span class="lineno"> 3831</span>  counter = 0;</div>
|
|
<div class="line"><a name="l03832"></a><span class="lineno"> 3832</span>  SynchronizeAll(solver);</div>
|
|
<div class="line"><a name="l03833"></a><span class="lineno"> 3833</span>  }</div>
|
|
<div class="line"><a name="l03834"></a><span class="lineno"> 3834</span>  </div>
|
|
<div class="line"><a name="l03835"></a><span class="lineno"> 3835</span>  <span class="keywordtype">bool</span> has_neighbor = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l03836"></a><span class="lineno"> 3836</span>  <span class="keywordflow">if</span> (!limit_->Check()) {</div>
|
|
<div class="line"><a name="l03837"></a><span class="lineno"> 3837</span>  solver->GetLocalSearchMonitor()->BeginMakeNextNeighbor(ls_operator_);</div>
|
|
<div class="line"><a name="l03838"></a><span class="lineno"> 3838</span>  has_neighbor = ls_operator_-><a class="code" href="classoperations__research_1_1_local_search_operator.html#a9bd1712271364632b22009ef10eb2172">MakeNextNeighbor</a>(<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, deltadelta);</div>
|
|
<div class="line"><a name="l03839"></a><span class="lineno"> 3839</span>  solver->GetLocalSearchMonitor()->EndMakeNextNeighbor(</div>
|
|
<div class="line"><a name="l03840"></a><span class="lineno"> 3840</span>  ls_operator_, has_neighbor, <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, deltadelta);</div>
|
|
<div class="line"><a name="l03841"></a><span class="lineno"> 3841</span>  }</div>
|
|
<div class="line"><a name="l03842"></a><span class="lineno"> 3842</span>  </div>
|
|
<div class="line"><a name="l03843"></a><span class="lineno"> 3843</span>  <span class="keywordflow">if</span> (has_neighbor && !solver->IsUncheckedSolutionLimitReached()) {</div>
|
|
<div class="line"><a name="l03844"></a><span class="lineno"> 3844</span>  solver->neighbors_ += 1;</div>
|
|
<div class="line"><a name="l03845"></a><span class="lineno"> 3845</span>  <span class="comment">// All filters must be called for incrementality reasons.</span></div>
|
|
<div class="line"><a name="l03846"></a><span class="lineno"> 3846</span>  <span class="comment">// Empty deltas must also be sent to incremental filters; can be needed</span></div>
|
|
<div class="line"><a name="l03847"></a><span class="lineno"> 3847</span>  <span class="comment">// to resync filters on non-incremental (empty) moves.</span></div>
|
|
<div class="line"><a name="l03848"></a><span class="lineno"> 3848</span>  <span class="comment">// TODO(user): Don't call both if no filter is incremental and one</span></div>
|
|
<div class="line"><a name="l03849"></a><span class="lineno"> 3849</span>  <span class="comment">// of them returned false.</span></div>
|
|
<div class="line"><a name="l03850"></a><span class="lineno"> 3850</span>  solver->GetLocalSearchMonitor()->BeginFilterNeighbor(ls_operator_);</div>
|
|
<div class="line"><a name="l03851"></a><span class="lineno"> 3851</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> mh_filter =</div>
|
|
<div class="line"><a name="l03852"></a><span class="lineno"> 3852</span>  <a class="code" href="namespaceoperations__research.html#aa84acd1f5e19a0fda99d68bfcce4fdcf">AcceptDelta</a>(solver->ParentSearch(), <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, deltadelta);</div>
|
|
<div class="line"><a name="l03853"></a><span class="lineno"> 3853</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> objective_min = <a class="code" href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a>;</div>
|
|
<div class="line"><a name="l03854"></a><span class="lineno"> 3854</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> objective_max = <a class="code" href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a>;</div>
|
|
<div class="line"><a name="l03855"></a><span class="lineno"> 3855</span>  <span class="keywordflow">if</span> (objective_) {</div>
|
|
<div class="line"><a name="l03856"></a><span class="lineno"> 3856</span>  objective_min = objective_->Min();</div>
|
|
<div class="line"><a name="l03857"></a><span class="lineno"> 3857</span>  objective_max = objective_->Max();</div>
|
|
<div class="line"><a name="l03858"></a><span class="lineno"> 3858</span>  }</div>
|
|
<div class="line"><a name="l03859"></a><span class="lineno"> 3859</span>  <span class="keywordflow">if</span> (<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->HasObjective() && <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->Objective() == objective_) {</div>
|
|
<div class="line"><a name="l03860"></a><span class="lineno"> 3860</span>  objective_min = <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(objective_min, <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->ObjectiveMin());</div>
|
|
<div class="line"><a name="l03861"></a><span class="lineno"> 3861</span>  objective_max = <a class="code" href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">std::min</a>(objective_max, <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->ObjectiveMax());</div>
|
|
<div class="line"><a name="l03862"></a><span class="lineno"> 3862</span>  }</div>
|
|
<div class="line"><a name="l03863"></a><span class="lineno"> 3863</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> move_filter = FilterAccept(solver, <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, deltadelta,</div>
|
|
<div class="line"><a name="l03864"></a><span class="lineno"> 3864</span>  objective_min, objective_max);</div>
|
|
<div class="line"><a name="l03865"></a><span class="lineno"> 3865</span>  solver->GetLocalSearchMonitor()->EndFilterNeighbor(</div>
|
|
<div class="line"><a name="l03866"></a><span class="lineno"> 3866</span>  ls_operator_, mh_filter && move_filter);</div>
|
|
<div class="line"><a name="l03867"></a><span class="lineno"> 3867</span>  <span class="keywordflow">if</span> (!mh_filter || !move_filter) {</div>
|
|
<div class="line"><a name="l03868"></a><span class="lineno"> 3868</span>  <span class="keywordflow">if</span> (filter_manager_ != <span class="keyword">nullptr</span>) filter_manager_-><a class="code" href="classoperations__research_1_1_local_search_filter_manager.html#ad415204991d6155dd37e84f3a306ccca">Revert</a>();</div>
|
|
<div class="line"><a name="l03869"></a><span class="lineno"> 3869</span>  <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l03870"></a><span class="lineno"> 3870</span>  }</div>
|
|
<div class="line"><a name="l03871"></a><span class="lineno"> 3871</span>  solver->filtered_neighbors_ += 1;</div>
|
|
<div class="line"><a name="l03872"></a><span class="lineno"> 3872</span>  <span class="keywordflow">if</span> (<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->HasObjective()) {</div>
|
|
<div class="line"><a name="l03873"></a><span class="lineno"> 3873</span>  <span class="keywordflow">if</span> (!assignment_copy->HasObjective()) {</div>
|
|
<div class="line"><a name="l03874"></a><span class="lineno"> 3874</span>  assignment_copy->AddObjective(<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->Objective());</div>
|
|
<div class="line"><a name="l03875"></a><span class="lineno"> 3875</span>  }</div>
|
|
<div class="line"><a name="l03876"></a><span class="lineno"> 3876</span>  <span class="keywordflow">if</span> (!assignment_->HasObjective()) {</div>
|
|
<div class="line"><a name="l03877"></a><span class="lineno"> 3877</span>  assignment_->AddObjective(<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->Objective());</div>
|
|
<div class="line"><a name="l03878"></a><span class="lineno"> 3878</span>  last_checked_assignment_.AddObjective(<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->Objective());</div>
|
|
<div class="line"><a name="l03879"></a><span class="lineno"> 3879</span>  }</div>
|
|
<div class="line"><a name="l03880"></a><span class="lineno"> 3880</span>  }</div>
|
|
<div class="line"><a name="l03881"></a><span class="lineno"> 3881</span>  assignment_copy->CopyIntersection(reference_assignment_.get());</div>
|
|
<div class="line"><a name="l03882"></a><span class="lineno"> 3882</span>  assignment_copy->CopyIntersection(<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>);</div>
|
|
<div class="line"><a name="l03883"></a><span class="lineno"> 3883</span>  solver->GetLocalSearchMonitor()->BeginAcceptNeighbor(ls_operator_);</div>
|
|
<div class="line"><a name="l03884"></a><span class="lineno"> 3884</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> check_solution = (solutions_since_last_check_ == 0) ||</div>
|
|
<div class="line"><a name="l03885"></a><span class="lineno"> 3885</span>  !solver->UseFastLocalSearch() ||</div>
|
|
<div class="line"><a name="l03886"></a><span class="lineno"> 3886</span>  <span class="comment">// LNS deltas need to be restored</span></div>
|
|
<div class="line"><a name="l03887"></a><span class="lineno"> 3887</span>  !<a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>->AreAllElementsBound();</div>
|
|
<div class="line"><a name="l03888"></a><span class="lineno"> 3888</span>  <span class="keywordflow">if</span> (has_checked_assignment_) solutions_since_last_check_++;</div>
|
|
<div class="line"><a name="l03889"></a><span class="lineno"> 3889</span>  <span class="keywordflow">if</span> (solutions_since_last_check_ >= check_period_) {</div>
|
|
<div class="line"><a name="l03890"></a><span class="lineno"> 3890</span>  solutions_since_last_check_ = 0;</div>
|
|
<div class="line"><a name="l03891"></a><span class="lineno"> 3891</span>  }</div>
|
|
<div class="line"><a name="l03892"></a><span class="lineno"> 3892</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> accept = !check_solution || solver->SolveAndCommit(restore);</div>
|
|
<div class="line"><a name="l03893"></a><span class="lineno"> 3893</span>  solver->GetLocalSearchMonitor()->EndAcceptNeighbor(ls_operator_,</div>
|
|
<div class="line"><a name="l03894"></a><span class="lineno"> 3894</span>  accept);</div>
|
|
<div class="line"><a name="l03895"></a><span class="lineno"> 3895</span>  <span class="keywordflow">if</span> (accept) {</div>
|
|
<div class="line"><a name="l03896"></a><span class="lineno"> 3896</span>  solver->accepted_neighbors_ += 1;</div>
|
|
<div class="line"><a name="l03897"></a><span class="lineno"> 3897</span>  <span class="keywordflow">if</span> (check_solution) {</div>
|
|
<div class="line"><a name="l03898"></a><span class="lineno"> 3898</span>  solver->SetSearchContext(solver->ParentSearch(),</div>
|
|
<div class="line"><a name="l03899"></a><span class="lineno"> 3899</span>  ls_operator_->DebugString());</div>
|
|
<div class="line"><a name="l03900"></a><span class="lineno"> 3900</span>  assignment_->Store();</div>
|
|
<div class="line"><a name="l03901"></a><span class="lineno"> 3901</span>  last_checked_assignment_.CopyIntersection(assignment_);</div>
|
|
<div class="line"><a name="l03902"></a><span class="lineno"> 3902</span>  neighbor_found_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l03903"></a><span class="lineno"> 3903</span>  has_checked_assignment_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l03904"></a><span class="lineno"> 3904</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l03905"></a><span class="lineno"> 3905</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l03906"></a><span class="lineno"> 3906</span>  solver->SetSearchContext(solver->ActiveSearch(),</div>
|
|
<div class="line"><a name="l03907"></a><span class="lineno"> 3907</span>  ls_operator_->DebugString());</div>
|
|
<div class="line"><a name="l03908"></a><span class="lineno"> 3908</span>  assignment_->CopyIntersection(assignment_copy);</div>
|
|
<div class="line"><a name="l03909"></a><span class="lineno"> 3909</span>  assignment_->SetObjectiveValue(</div>
|
|
<div class="line"><a name="l03910"></a><span class="lineno"> 3910</span>  filter_manager_ ? filter_manager_-><a class="code" href="classoperations__research_1_1_local_search_filter_manager.html#aa54bcd4c0278255d51698aeb9155762b">GetAcceptedObjectiveValue</a>()</div>
|
|
<div class="line"><a name="l03911"></a><span class="lineno"> 3911</span>  : 0);</div>
|
|
<div class="line"><a name="l03912"></a><span class="lineno"> 3912</span>  <span class="comment">// Advancing local search to the current solution without</span></div>
|
|
<div class="line"><a name="l03913"></a><span class="lineno"> 3913</span>  <span class="comment">// checking.</span></div>
|
|
<div class="line"><a name="l03914"></a><span class="lineno"> 3914</span>  <span class="comment">// TODO(user): support the case were limit_ accepts more than</span></div>
|
|
<div class="line"><a name="l03915"></a><span class="lineno"> 3915</span>  <span class="comment">// one solution (e.g. best accept).</span></div>
|
|
<div class="line"><a name="l03916"></a><span class="lineno"> 3916</span>  <a class="code" href="namespaceoperations__research.html#af7c8c8d0b8a6e63b446a63628d790337">AcceptUncheckedNeighbor</a>(solver->ParentSearch());</div>
|
|
<div class="line"><a name="l03917"></a><span class="lineno"> 3917</span>  solver->IncrementUncheckedSolutionCounter();</div>
|
|
<div class="line"><a name="l03918"></a><span class="lineno"> 3918</span>  pool_->RegisterNewSolution(assignment_);</div>
|
|
<div class="line"><a name="l03919"></a><span class="lineno"> 3919</span>  SynchronizeAll(solver);</div>
|
|
<div class="line"><a name="l03920"></a><span class="lineno"> 3920</span>  <span class="comment">// NOTE: SynchronizeAll() sets neighbor_found_ to false, force it</span></div>
|
|
<div class="line"><a name="l03921"></a><span class="lineno"> 3921</span>  <span class="comment">// back to true when skipping checks.</span></div>
|
|
<div class="line"><a name="l03922"></a><span class="lineno"> 3922</span>  neighbor_found_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l03923"></a><span class="lineno"> 3923</span>  }</div>
|
|
<div class="line"><a name="l03924"></a><span class="lineno"> 3924</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l03925"></a><span class="lineno"> 3925</span>  <span class="keywordflow">if</span> (filter_manager_ != <span class="keyword">nullptr</span>) filter_manager_-><a class="code" href="classoperations__research_1_1_local_search_filter_manager.html#ad415204991d6155dd37e84f3a306ccca">Revert</a>();</div>
|
|
<div class="line"><a name="l03926"></a><span class="lineno"> 3926</span>  <span class="keywordflow">if</span> (check_period_ > 1 && has_checked_assignment_) {</div>
|
|
<div class="line"><a name="l03927"></a><span class="lineno"> 3927</span>  <span class="comment">// Filtering is not perfect, disabling fast local search and</span></div>
|
|
<div class="line"><a name="l03928"></a><span class="lineno"> 3928</span>  <span class="comment">// resynchronizing with the last checked solution.</span></div>
|
|
<div class="line"><a name="l03929"></a><span class="lineno"> 3929</span>  <span class="comment">// TODO(user): Restore state of local search operators to</span></div>
|
|
<div class="line"><a name="l03930"></a><span class="lineno"> 3930</span>  <span class="comment">// make sure we are exploring neighbors in the same order. This can</span></div>
|
|
<div class="line"><a name="l03931"></a><span class="lineno"> 3931</span>  <span class="comment">// affect the local optimum found.</span></div>
|
|
<div class="line"><a name="l03932"></a><span class="lineno"> 3932</span>  VLOG(1) << <span class="stringliteral">"Imperfect filtering detected, backtracking to last "</span></div>
|
|
<div class="line"><a name="l03933"></a><span class="lineno"> 3933</span>  <span class="stringliteral">"checked solution and checking all solutions."</span>;</div>
|
|
<div class="line"><a name="l03934"></a><span class="lineno"> 3934</span>  check_period_ = 1;</div>
|
|
<div class="line"><a name="l03935"></a><span class="lineno"> 3935</span>  solutions_since_last_check_ = 0;</div>
|
|
<div class="line"><a name="l03936"></a><span class="lineno"> 3936</span>  pool_->RegisterNewSolution(&last_checked_assignment_);</div>
|
|
<div class="line"><a name="l03937"></a><span class="lineno"> 3937</span>  SynchronizeAll(solver);</div>
|
|
<div class="line"><a name="l03938"></a><span class="lineno"> 3938</span>  assignment_->CopyIntersection(&last_checked_assignment_);</div>
|
|
<div class="line"><a name="l03939"></a><span class="lineno"> 3939</span>  }</div>
|
|
<div class="line"><a name="l03940"></a><span class="lineno"> 3940</span>  }</div>
|
|
<div class="line"><a name="l03941"></a><span class="lineno"> 3941</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l03942"></a><span class="lineno"> 3942</span>  <span class="keywordflow">if</span> (neighbor_found_) {</div>
|
|
<div class="line"><a name="l03943"></a><span class="lineno"> 3943</span>  <span class="comment">// In case the last checked assignment isn't the current one, restore</span></div>
|
|
<div class="line"><a name="l03944"></a><span class="lineno"> 3944</span>  <span class="comment">// it to make sure the solver knows about it, especially if this is</span></div>
|
|
<div class="line"><a name="l03945"></a><span class="lineno"> 3945</span>  <span class="comment">// the end of the search.</span></div>
|
|
<div class="line"><a name="l03946"></a><span class="lineno"> 3946</span>  <span class="comment">// TODO(user): Compare assignments in addition to their cost.</span></div>
|
|
<div class="line"><a name="l03947"></a><span class="lineno"> 3947</span>  <span class="keywordflow">if</span> (last_checked_assignment_.ObjectiveValue() !=</div>
|
|
<div class="line"><a name="l03948"></a><span class="lineno"> 3948</span>  assignment_->ObjectiveValue()) {</div>
|
|
<div class="line"><a name="l03949"></a><span class="lineno"> 3949</span>  <span class="comment">// If restoring fails this means filtering is not perfect and the</span></div>
|
|
<div class="line"><a name="l03950"></a><span class="lineno"> 3950</span>  <span class="comment">// solver will consider the last checked assignment.</span></div>
|
|
<div class="line"><a name="l03951"></a><span class="lineno"> 3951</span>  assignment_copy->CopyIntersection(assignment_);</div>
|
|
<div class="line"><a name="l03952"></a><span class="lineno"> 3952</span>  <span class="keywordflow">if</span> (!solver->SolveAndCommit(restore)) solver->Fail();</div>
|
|
<div class="line"><a name="l03953"></a><span class="lineno"> 3953</span>  last_checked_assignment_.CopyIntersection(assignment_);</div>
|
|
<div class="line"><a name="l03954"></a><span class="lineno"> 3954</span>  has_checked_assignment_ = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l03955"></a><span class="lineno"> 3955</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l03956"></a><span class="lineno"> 3956</span>  }</div>
|
|
<div class="line"><a name="l03957"></a><span class="lineno"> 3957</span>  <a class="code" href="namespaceoperations__research.html#ac076f97ddc2c6a302b01ca2bb528e1f4">AcceptNeighbor</a>(solver->ParentSearch());</div>
|
|
<div class="line"><a name="l03958"></a><span class="lineno"> 3958</span>  <span class="comment">// Keeping the code in case a performance problem forces us to</span></div>
|
|
<div class="line"><a name="l03959"></a><span class="lineno"> 3959</span>  <span class="comment">// use the old code with a zero test on pool_.</span></div>
|
|
<div class="line"><a name="l03960"></a><span class="lineno"> 3960</span>  <span class="comment">// reference_assignment_->CopyIntersection(assignment_);</span></div>
|
|
<div class="line"><a name="l03961"></a><span class="lineno"> 3961</span>  pool_->RegisterNewSolution(assignment_);</div>
|
|
<div class="line"><a name="l03962"></a><span class="lineno"> 3962</span>  SynchronizeAll(solver);</div>
|
|
<div class="line"><a name="l03963"></a><span class="lineno"> 3963</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l03964"></a><span class="lineno"> 3964</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l03965"></a><span class="lineno"> 3965</span>  }</div>
|
|
<div class="line"><a name="l03966"></a><span class="lineno"> 3966</span>  }</div>
|
|
<div class="line"><a name="l03967"></a><span class="lineno"> 3967</span>  }</div>
|
|
<div class="line"><a name="l03968"></a><span class="lineno"> 3968</span>  }</div>
|
|
<div class="line"><a name="l03969"></a><span class="lineno"> 3969</span>  solver->Fail();</div>
|
|
<div class="line"><a name="l03970"></a><span class="lineno"> 3970</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l03971"></a><span class="lineno"> 3971</span> }</div>
|
|
<div class="line"><a name="l03972"></a><span class="lineno"> 3972</span>  </div>
|
|
<div class="line"><a name="l03973"></a><span class="lineno"> 3973</span> <span class="keywordtype">bool</span> FindOneNeighbor::FilterAccept(Solver* solver, Assignment* <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>,</div>
|
|
<div class="line"><a name="l03974"></a><span class="lineno"> 3974</span>  Assignment* deltadelta, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> objective_min,</div>
|
|
<div class="line"><a name="l03975"></a><span class="lineno"> 3975</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> objective_max) {</div>
|
|
<div class="line"><a name="l03976"></a><span class="lineno"> 3976</span>  <span class="keywordflow">if</span> (filter_manager_ == <span class="keyword">nullptr</span>) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l03977"></a><span class="lineno"> 3977</span>  <a class="code" href="classoperations__research_1_1_local_search_monitor.html">LocalSearchMonitor</a>* <span class="keyword">const</span> monitor = solver->GetLocalSearchMonitor();</div>
|
|
<div class="line"><a name="l03978"></a><span class="lineno"> 3978</span>  <span class="keywordflow">return</span> filter_manager_-><a class="code" href="classoperations__research_1_1_local_search_filter_manager.html#ac01556936ee8bcfe89ee8a7088ee260d">Accept</a>(monitor, <a class="code" href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a>, deltadelta, objective_min,</div>
|
|
<div class="line"><a name="l03979"></a><span class="lineno"> 3979</span>  objective_max);</div>
|
|
<div class="line"><a name="l03980"></a><span class="lineno"> 3980</span> }</div>
|
|
<div class="line"><a name="l03981"></a><span class="lineno"> 3981</span>  </div>
|
|
<div class="line"><a name="l03982"></a><span class="lineno"> 3982</span> <span class="keywordtype">void</span> FindOneNeighbor::SynchronizeAll(Solver* solver, <span class="keywordtype">bool</span> synchronize_filters) {</div>
|
|
<div class="line"><a name="l03983"></a><span class="lineno"> 3983</span>  pool_->GetNextSolution(reference_assignment_.get());</div>
|
|
<div class="line"><a name="l03984"></a><span class="lineno"> 3984</span>  neighbor_found_ = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l03985"></a><span class="lineno"> 3985</span>  limit_->Init();</div>
|
|
<div class="line"><a name="l03986"></a><span class="lineno"> 3986</span>  solver->GetLocalSearchMonitor()->BeginOperatorStart();</div>
|
|
<div class="line"><a name="l03987"></a><span class="lineno"> 3987</span>  ls_operator_-><a class="code" href="classoperations__research_1_1_local_search_operator.html#ae8505ab0739cf0b585de5844f7a6703c">Start</a>(reference_assignment_.get());</div>
|
|
<div class="line"><a name="l03988"></a><span class="lineno"> 3988</span>  <span class="keywordflow">if</span> (synchronize_filters && filter_manager_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a name="l03989"></a><span class="lineno"> 3989</span>  filter_manager_-><a class="code" href="classoperations__research_1_1_local_search_filter_manager.html#ae90693395653f673140e7bee51daf656">Synchronize</a>(reference_assignment_.get(), <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l03990"></a><span class="lineno"> 3990</span>  }</div>
|
|
<div class="line"><a name="l03991"></a><span class="lineno"> 3991</span>  solver->GetLocalSearchMonitor()->EndOperatorStart();</div>
|
|
<div class="line"><a name="l03992"></a><span class="lineno"> 3992</span> }</div>
|
|
<div class="line"><a name="l03993"></a><span class="lineno"> 3993</span>  </div>
|
|
<div class="line"><a name="l03994"></a><span class="lineno"> 3994</span> <span class="comment">// ---------- Local Search Phase Parameters ----------</span></div>
|
|
<div class="line"><a name="l03995"></a><span class="lineno"> 3995</span>  </div>
|
|
<div class="line"><a name="l03996"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html"> 3996</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html">LocalSearchPhaseParameters</a> : <span class="keyword">public</span> BaseObject {</div>
|
|
<div class="line"><a name="l03997"></a><span class="lineno"> 3997</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l03998"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html#abc82b1f5f4128c23cb592ee7ad680e74"> 3998</a></span>  <a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#abc82b1f5f4128c23cb592ee7ad680e74">LocalSearchPhaseParameters</a>(IntVar* <a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#a85e183516de8262e91899a11a60f315a">objective</a>, SolutionPool* <span class="keyword">const</span> pool,</div>
|
|
<div class="line"><a name="l03999"></a><span class="lineno"> 3999</span>  <a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#a1b8cfc41764278dcbe11d73a4f246442">ls_operator</a>,</div>
|
|
<div class="line"><a name="l04000"></a><span class="lineno"> 4000</span>  DecisionBuilder* <a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#ad52db983b93465d7a6dc9f0afd28aaf2">sub_decision_builder</a>,</div>
|
|
<div class="line"><a name="l04001"></a><span class="lineno"> 4001</span>  RegularLimit* <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#a9c74ee5067f7bd5f7f4300e2518a202f">limit</a>,</div>
|
|
<div class="line"><a name="l04002"></a><span class="lineno"> 4002</span>  <a class="code" href="classoperations__research_1_1_local_search_filter_manager.html">LocalSearchFilterManager</a>* <a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#a984e62445ee6da9e39f2f7dc7c7c4f19">filter_manager</a>)</div>
|
|
<div class="line"><a name="l04003"></a><span class="lineno"> 4003</span>  : objective_(<a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#a85e183516de8262e91899a11a60f315a">objective</a>),</div>
|
|
<div class="line"><a name="l04004"></a><span class="lineno"> 4004</span>  solution_pool_(pool),</div>
|
|
<div class="line"><a name="l04005"></a><span class="lineno"> 4005</span>  ls_operator_(<a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#a1b8cfc41764278dcbe11d73a4f246442">ls_operator</a>),</div>
|
|
<div class="line"><a name="l04006"></a><span class="lineno"> 4006</span>  sub_decision_builder_(<a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#ad52db983b93465d7a6dc9f0afd28aaf2">sub_decision_builder</a>),</div>
|
|
<div class="line"><a name="l04007"></a><span class="lineno"> 4007</span>  limit_(<a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#a9c74ee5067f7bd5f7f4300e2518a202f">limit</a>),</div>
|
|
<div class="line"><a name="l04008"></a><span class="lineno"> 4008</span>  filter_manager_(<a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#a984e62445ee6da9e39f2f7dc7c7c4f19">filter_manager</a>) {}</div>
|
|
<div class="line"><a name="l04009"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html#a350b13a903f1bd01fe217e68ecbed5a9"> 4009</a></span>  <a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#a350b13a903f1bd01fe217e68ecbed5a9">~LocalSearchPhaseParameters</a>()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l04010"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html#aed804747c45a7e1caf81461f9e45dd91"> 4010</a></span>  std::string <a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#aed804747c45a7e1caf81461f9e45dd91">DebugString</a>()<span class="keyword"> const override </span>{</div>
|
|
<div class="line"><a name="l04011"></a><span class="lineno"> 4011</span>  <span class="keywordflow">return</span> <span class="stringliteral">"LocalSearchPhaseParameters"</span>;</div>
|
|
<div class="line"><a name="l04012"></a><span class="lineno"> 4012</span>  }</div>
|
|
<div class="line"><a name="l04013"></a><span class="lineno"> 4013</span>  </div>
|
|
<div class="line"><a name="l04014"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html#a85e183516de8262e91899a11a60f315a"> 4014</a></span>  IntVar* <a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#a85e183516de8262e91899a11a60f315a">objective</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> objective_; }</div>
|
|
<div class="line"><a name="l04015"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html#a797fe3a7985314a27a62e8a7f4092246"> 4015</a></span>  SolutionPool* <a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#a797fe3a7985314a27a62e8a7f4092246">solution_pool</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> solution_pool_; }</div>
|
|
<div class="line"><a name="l04016"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html#a1b8cfc41764278dcbe11d73a4f246442"> 4016</a></span>  <a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#a1b8cfc41764278dcbe11d73a4f246442">ls_operator</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> ls_operator_; }</div>
|
|
<div class="line"><a name="l04017"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html#ad52db983b93465d7a6dc9f0afd28aaf2"> 4017</a></span>  DecisionBuilder* <a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#ad52db983b93465d7a6dc9f0afd28aaf2">sub_decision_builder</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l04018"></a><span class="lineno"> 4018</span>  <span class="keywordflow">return</span> sub_decision_builder_;</div>
|
|
<div class="line"><a name="l04019"></a><span class="lineno"> 4019</span>  }</div>
|
|
<div class="line"><a name="l04020"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html#a9c74ee5067f7bd5f7f4300e2518a202f"> 4020</a></span>  RegularLimit* <a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#a9c74ee5067f7bd5f7f4300e2518a202f">limit</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> limit_; }</div>
|
|
<div class="line"><a name="l04021"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_local_search_phase_parameters.html#a984e62445ee6da9e39f2f7dc7c7c4f19"> 4021</a></span>  <a class="code" href="classoperations__research_1_1_local_search_filter_manager.html">LocalSearchFilterManager</a>* <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#a984e62445ee6da9e39f2f7dc7c7c4f19">filter_manager</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l04022"></a><span class="lineno"> 4022</span>  <span class="keywordflow">return</span> filter_manager_;</div>
|
|
<div class="line"><a name="l04023"></a><span class="lineno"> 4023</span>  }</div>
|
|
<div class="line"><a name="l04024"></a><span class="lineno"> 4024</span>  </div>
|
|
<div class="line"><a name="l04025"></a><span class="lineno"> 4025</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l04026"></a><span class="lineno"> 4026</span>  IntVar* <span class="keyword">const</span> objective_;</div>
|
|
<div class="line"><a name="l04027"></a><span class="lineno"> 4027</span>  SolutionPool* <span class="keyword">const</span> solution_pool_;</div>
|
|
<div class="line"><a name="l04028"></a><span class="lineno"> 4028</span>  <a class="code" href="classoperations__research_1_1_local_search_operator.html">LocalSearchOperator</a>* <span class="keyword">const</span> ls_operator_;</div>
|
|
<div class="line"><a name="l04029"></a><span class="lineno"> 4029</span>  DecisionBuilder* <span class="keyword">const</span> sub_decision_builder_;</div>
|
|
<div class="line"><a name="l04030"></a><span class="lineno"> 4030</span>  RegularLimit* <span class="keyword">const</span> limit_;</div>
|
|
<div class="line"><a name="l04031"></a><span class="lineno"> 4031</span>  <a class="code" href="classoperations__research_1_1_local_search_filter_manager.html">LocalSearchFilterManager</a>* <span class="keyword">const</span> filter_manager_;</div>
|
|
<div class="line"><a name="l04032"></a><span class="lineno"> 4032</span> };</div>
|
|
<div class="line"><a name="l04033"></a><span class="lineno"> 4033</span>  </div>
|
|
<div class="line"><a name="l04034"></a><span class="lineno"> 4034</span> LocalSearchPhaseParameters* Solver::MakeLocalSearchPhaseParameters(</div>
|
|
<div class="line"><a name="l04035"></a><span class="lineno"> 4035</span>  IntVar* objective, LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a name="l04036"></a><span class="lineno"> 4036</span>  DecisionBuilder* <span class="keyword">const</span> sub_decision_builder) {</div>
|
|
<div class="line"><a name="l04037"></a><span class="lineno"> 4037</span>  <span class="keywordflow">return</span> MakeLocalSearchPhaseParameters(objective, MakeDefaultSolutionPool(),</div>
|
|
<div class="line"><a name="l04038"></a><span class="lineno"> 4038</span>  ls_operator, sub_decision_builder,</div>
|
|
<div class="line"><a name="l04039"></a><span class="lineno"> 4039</span>  <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l04040"></a><span class="lineno"> 4040</span> }</div>
|
|
<div class="line"><a name="l04041"></a><span class="lineno"> 4041</span>  </div>
|
|
<div class="line"><a name="l04042"></a><span class="lineno"> 4042</span> LocalSearchPhaseParameters* Solver::MakeLocalSearchPhaseParameters(</div>
|
|
<div class="line"><a name="l04043"></a><span class="lineno"> 4043</span>  IntVar* objective, LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a name="l04044"></a><span class="lineno"> 4044</span>  DecisionBuilder* <span class="keyword">const</span> sub_decision_builder, RegularLimit* <span class="keyword">const</span> limit) {</div>
|
|
<div class="line"><a name="l04045"></a><span class="lineno"> 4045</span>  <span class="keywordflow">return</span> MakeLocalSearchPhaseParameters(objective, MakeDefaultSolutionPool(),</div>
|
|
<div class="line"><a name="l04046"></a><span class="lineno"> 4046</span>  ls_operator, sub_decision_builder,</div>
|
|
<div class="line"><a name="l04047"></a><span class="lineno"> 4047</span>  limit, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l04048"></a><span class="lineno"> 4048</span> }</div>
|
|
<div class="line"><a name="l04049"></a><span class="lineno"> 4049</span>  </div>
|
|
<div class="line"><a name="l04050"></a><span class="lineno"> 4050</span> LocalSearchPhaseParameters* Solver::MakeLocalSearchPhaseParameters(</div>
|
|
<div class="line"><a name="l04051"></a><span class="lineno"> 4051</span>  IntVar* objective, LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a name="l04052"></a><span class="lineno"> 4052</span>  DecisionBuilder* <span class="keyword">const</span> sub_decision_builder, RegularLimit* <span class="keyword">const</span> limit,</div>
|
|
<div class="line"><a name="l04053"></a><span class="lineno"> 4053</span>  LocalSearchFilterManager* filter_manager) {</div>
|
|
<div class="line"><a name="l04054"></a><span class="lineno"> 4054</span>  <span class="keywordflow">return</span> MakeLocalSearchPhaseParameters(objective, MakeDefaultSolutionPool(),</div>
|
|
<div class="line"><a name="l04055"></a><span class="lineno"> 4055</span>  ls_operator, sub_decision_builder,</div>
|
|
<div class="line"><a name="l04056"></a><span class="lineno"> 4056</span>  limit, filter_manager);</div>
|
|
<div class="line"><a name="l04057"></a><span class="lineno"> 4057</span> }</div>
|
|
<div class="line"><a name="l04058"></a><span class="lineno"> 4058</span>  </div>
|
|
<div class="line"><a name="l04059"></a><span class="lineno"> 4059</span> LocalSearchPhaseParameters* Solver::MakeLocalSearchPhaseParameters(</div>
|
|
<div class="line"><a name="l04060"></a><span class="lineno"> 4060</span>  IntVar* objective, SolutionPool* <span class="keyword">const</span> pool,</div>
|
|
<div class="line"><a name="l04061"></a><span class="lineno"> 4061</span>  LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a name="l04062"></a><span class="lineno"> 4062</span>  DecisionBuilder* <span class="keyword">const</span> sub_decision_builder) {</div>
|
|
<div class="line"><a name="l04063"></a><span class="lineno"> 4063</span>  <span class="keywordflow">return</span> MakeLocalSearchPhaseParameters(objective, pool, ls_operator,</div>
|
|
<div class="line"><a name="l04064"></a><span class="lineno"> 4064</span>  sub_decision_builder, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l04065"></a><span class="lineno"> 4065</span> }</div>
|
|
<div class="line"><a name="l04066"></a><span class="lineno"> 4066</span>  </div>
|
|
<div class="line"><a name="l04067"></a><span class="lineno"> 4067</span> LocalSearchPhaseParameters* Solver::MakeLocalSearchPhaseParameters(</div>
|
|
<div class="line"><a name="l04068"></a><span class="lineno"> 4068</span>  IntVar* objective, SolutionPool* <span class="keyword">const</span> pool,</div>
|
|
<div class="line"><a name="l04069"></a><span class="lineno"> 4069</span>  LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a name="l04070"></a><span class="lineno"> 4070</span>  DecisionBuilder* <span class="keyword">const</span> sub_decision_builder, RegularLimit* <span class="keyword">const</span> limit) {</div>
|
|
<div class="line"><a name="l04071"></a><span class="lineno"> 4071</span>  <span class="keywordflow">return</span> MakeLocalSearchPhaseParameters(objective, pool, ls_operator,</div>
|
|
<div class="line"><a name="l04072"></a><span class="lineno"> 4072</span>  sub_decision_builder, limit, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l04073"></a><span class="lineno"> 4073</span> }</div>
|
|
<div class="line"><a name="l04074"></a><span class="lineno"> 4074</span>  </div>
|
|
<div class="line"><a name="l04075"></a><span class="lineno"> 4075</span> LocalSearchPhaseParameters* Solver::MakeLocalSearchPhaseParameters(</div>
|
|
<div class="line"><a name="l04076"></a><span class="lineno"> 4076</span>  IntVar* objective, SolutionPool* <span class="keyword">const</span> pool,</div>
|
|
<div class="line"><a name="l04077"></a><span class="lineno"> 4077</span>  LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a name="l04078"></a><span class="lineno"> 4078</span>  DecisionBuilder* <span class="keyword">const</span> sub_decision_builder, RegularLimit* <span class="keyword">const</span> limit,</div>
|
|
<div class="line"><a name="l04079"></a><span class="lineno"> 4079</span>  LocalSearchFilterManager* filter_manager) {</div>
|
|
<div class="line"><a name="l04080"></a><span class="lineno"> 4080</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> LocalSearchPhaseParameters(objective, pool, ls_operator,</div>
|
|
<div class="line"><a name="l04081"></a><span class="lineno"> 4081</span>  sub_decision_builder, limit,</div>
|
|
<div class="line"><a name="l04082"></a><span class="lineno"> 4082</span>  filter_manager));</div>
|
|
<div class="line"><a name="l04083"></a><span class="lineno"> 4083</span> }</div>
|
|
<div class="line"><a name="l04084"></a><span class="lineno"> 4084</span>  </div>
|
|
<div class="line"><a name="l04085"></a><span class="lineno"> 4085</span> <span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a name="l04086"></a><span class="lineno"> 4086</span> <span class="comment">// ----- NestedSolve decision wrapper -----</span></div>
|
|
<div class="line"><a name="l04087"></a><span class="lineno"> 4087</span>  </div>
|
|
<div class="line"><a name="l04088"></a><span class="lineno"> 4088</span> <span class="comment">// This decision calls a nested Solve on the given DecisionBuilder in its</span></div>
|
|
<div class="line"><a name="l04089"></a><span class="lineno"> 4089</span> <span class="comment">// left branch; does nothing in the left branch.</span></div>
|
|
<div class="line"><a name="l04090"></a><span class="lineno"> 4090</span> <span class="comment">// The state of the decision corresponds to the result of the nested Solve:</span></div>
|
|
<div class="line"><a name="l04091"></a><span class="lineno"> 4091</span> <span class="comment">// DECISION_PENDING - Nested Solve not called yet</span></div>
|
|
<div class="line"><a name="l04092"></a><span class="lineno"> 4092</span> <span class="comment">// DECISION_FAILED - Nested Solve failed</span></div>
|
|
<div class="line"><a name="l04093"></a><span class="lineno"> 4093</span> <span class="comment">// DECISION_FOUND - Nested Solve succeeded</span></div>
|
|
<div class="line"><a name="l04094"></a><span class="lineno"> 4094</span>  </div>
|
|
<div class="line"><a name="l04095"></a><span class="lineno"> 4095</span> <span class="keyword">class </span>NestedSolveDecision : <span class="keyword">public</span> Decision {</div>
|
|
<div class="line"><a name="l04096"></a><span class="lineno"> 4096</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l04097"></a><span class="lineno"> 4097</span>  <span class="comment">// This enum is used internally to tag states in the local search tree.</span></div>
|
|
<div class="line"><a name="l04098"></a><span class="lineno"> 4098</span>  <span class="keyword">enum</span> StateType { DECISION_PENDING, DECISION_FAILED, DECISION_FOUND };</div>
|
|
<div class="line"><a name="l04099"></a><span class="lineno"> 4099</span>  </div>
|
|
<div class="line"><a name="l04100"></a><span class="lineno"> 4100</span>  NestedSolveDecision(DecisionBuilder* <span class="keyword">const</span> db, <span class="keywordtype">bool</span> restore,</div>
|
|
<div class="line"><a name="l04101"></a><span class="lineno"> 4101</span>  <span class="keyword">const</span> std::vector<SearchMonitor*>& monitors);</div>
|
|
<div class="line"><a name="l04102"></a><span class="lineno"> 4102</span>  NestedSolveDecision(DecisionBuilder* <span class="keyword">const</span> db, <span class="keywordtype">bool</span> restore);</div>
|
|
<div class="line"><a name="l04103"></a><span class="lineno"> 4103</span>  ~NestedSolveDecision()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l04104"></a><span class="lineno"> 4104</span>  <span class="keywordtype">void</span> Apply(Solver* <span class="keyword">const</span> solver) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l04105"></a><span class="lineno"> 4105</span>  <span class="keywordtype">void</span> Refute(Solver* <span class="keyword">const</span> solver) <span class="keyword">override</span>;</div>
|
|
<div class="line"><a name="l04106"></a><span class="lineno"> 4106</span>  std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"NestedSolveDecision"</span>; }</div>
|
|
<div class="line"><a name="l04107"></a><span class="lineno"> 4107</span>  <span class="keywordtype">int</span> state()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> state_; }</div>
|
|
<div class="line"><a name="l04108"></a><span class="lineno"> 4108</span>  </div>
|
|
<div class="line"><a name="l04109"></a><span class="lineno"> 4109</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l04110"></a><span class="lineno"> 4110</span>  DecisionBuilder* <span class="keyword">const</span> db_;</div>
|
|
<div class="line"><a name="l04111"></a><span class="lineno"> 4111</span>  <span class="keywordtype">bool</span> restore_;</div>
|
|
<div class="line"><a name="l04112"></a><span class="lineno"> 4112</span>  std::vector<SearchMonitor*> monitors_;</div>
|
|
<div class="line"><a name="l04113"></a><span class="lineno"> 4113</span>  <span class="keywordtype">int</span> state_;</div>
|
|
<div class="line"><a name="l04114"></a><span class="lineno"> 4114</span> };</div>
|
|
<div class="line"><a name="l04115"></a><span class="lineno"> 4115</span>  </div>
|
|
<div class="line"><a name="l04116"></a><span class="lineno"> 4116</span> NestedSolveDecision::NestedSolveDecision(</div>
|
|
<div class="line"><a name="l04117"></a><span class="lineno"> 4117</span>  DecisionBuilder* <span class="keyword">const</span> db, <span class="keywordtype">bool</span> restore,</div>
|
|
<div class="line"><a name="l04118"></a><span class="lineno"> 4118</span>  <span class="keyword">const</span> std::vector<SearchMonitor*>& monitors)</div>
|
|
<div class="line"><a name="l04119"></a><span class="lineno"> 4119</span>  : db_(db),</div>
|
|
<div class="line"><a name="l04120"></a><span class="lineno"> 4120</span>  restore_(restore),</div>
|
|
<div class="line"><a name="l04121"></a><span class="lineno"> 4121</span>  monitors_(monitors),</div>
|
|
<div class="line"><a name="l04122"></a><span class="lineno"> 4122</span>  state_(DECISION_PENDING) {</div>
|
|
<div class="line"><a name="l04123"></a><span class="lineno"> 4123</span>  CHECK(<span class="keyword">nullptr</span> != db);</div>
|
|
<div class="line"><a name="l04124"></a><span class="lineno"> 4124</span> }</div>
|
|
<div class="line"><a name="l04125"></a><span class="lineno"> 4125</span>  </div>
|
|
<div class="line"><a name="l04126"></a><span class="lineno"> 4126</span> NestedSolveDecision::NestedSolveDecision(DecisionBuilder* <span class="keyword">const</span> db,</div>
|
|
<div class="line"><a name="l04127"></a><span class="lineno"> 4127</span>  <span class="keywordtype">bool</span> restore)</div>
|
|
<div class="line"><a name="l04128"></a><span class="lineno"> 4128</span>  : db_(db), restore_(restore), state_(DECISION_PENDING) {</div>
|
|
<div class="line"><a name="l04129"></a><span class="lineno"> 4129</span>  CHECK(<span class="keyword">nullptr</span> != db);</div>
|
|
<div class="line"><a name="l04130"></a><span class="lineno"> 4130</span> }</div>
|
|
<div class="line"><a name="l04131"></a><span class="lineno"> 4131</span>  </div>
|
|
<div class="line"><a name="l04132"></a><span class="lineno"> 4132</span> <span class="keywordtype">void</span> NestedSolveDecision::Apply(Solver* <span class="keyword">const</span> solver) {</div>
|
|
<div class="line"><a name="l04133"></a><span class="lineno"> 4133</span>  CHECK(<span class="keyword">nullptr</span> != solver);</div>
|
|
<div class="line"><a name="l04134"></a><span class="lineno"> 4134</span>  <span class="keywordflow">if</span> (restore_) {</div>
|
|
<div class="line"><a name="l04135"></a><span class="lineno"> 4135</span>  <span class="keywordflow">if</span> (solver->Solve(db_, monitors_)) {</div>
|
|
<div class="line"><a name="l04136"></a><span class="lineno"> 4136</span>  solver->SaveAndSetValue(&state_, <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(DECISION_FOUND));</div>
|
|
<div class="line"><a name="l04137"></a><span class="lineno"> 4137</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l04138"></a><span class="lineno"> 4138</span>  solver->SaveAndSetValue(&state_, <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(DECISION_FAILED));</div>
|
|
<div class="line"><a name="l04139"></a><span class="lineno"> 4139</span>  }</div>
|
|
<div class="line"><a name="l04140"></a><span class="lineno"> 4140</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l04141"></a><span class="lineno"> 4141</span>  <span class="keywordflow">if</span> (solver->SolveAndCommit(db_, monitors_)) {</div>
|
|
<div class="line"><a name="l04142"></a><span class="lineno"> 4142</span>  solver->SaveAndSetValue(&state_, <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(DECISION_FOUND));</div>
|
|
<div class="line"><a name="l04143"></a><span class="lineno"> 4143</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l04144"></a><span class="lineno"> 4144</span>  solver->SaveAndSetValue(&state_, <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(DECISION_FAILED));</div>
|
|
<div class="line"><a name="l04145"></a><span class="lineno"> 4145</span>  }</div>
|
|
<div class="line"><a name="l04146"></a><span class="lineno"> 4146</span>  }</div>
|
|
<div class="line"><a name="l04147"></a><span class="lineno"> 4147</span> }</div>
|
|
<div class="line"><a name="l04148"></a><span class="lineno"> 4148</span>  </div>
|
|
<div class="line"><a name="l04149"></a><span class="lineno"> 4149</span> <span class="keywordtype">void</span> NestedSolveDecision::Refute(Solver* <span class="keyword">const</span> solver) {}</div>
|
|
<div class="line"><a name="l04150"></a><span class="lineno"> 4150</span>  </div>
|
|
<div class="line"><a name="l04151"></a><span class="lineno"> 4151</span> <span class="comment">// ----- Local search decision builder -----</span></div>
|
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<div class="line"><a name="l04152"></a><span class="lineno"> 4152</span>  </div>
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<div class="line"><a name="l04153"></a><span class="lineno"> 4153</span> <span class="comment">// Given a first solution (resulting from either an initial assignment or the</span></div>
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<div class="line"><a name="l04154"></a><span class="lineno"> 4154</span> <span class="comment">// result of a decision builder), it searches for neighbors using a local</span></div>
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<div class="line"><a name="l04155"></a><span class="lineno"> 4155</span> <span class="comment">// search operator. The first solution corresponds to the first leaf of the</span></div>
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<div class="line"><a name="l04156"></a><span class="lineno"> 4156</span> <span class="comment">// search.</span></div>
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<div class="line"><a name="l04157"></a><span class="lineno"> 4157</span> <span class="comment">// The local search applies to the variables contained either in the assignment</span></div>
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<div class="line"><a name="l04158"></a><span class="lineno"> 4158</span> <span class="comment">// or the vector of variables passed.</span></div>
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<div class="line"><a name="l04159"></a><span class="lineno"> 4159</span>  </div>
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<div class="line"><a name="l04160"></a><span class="lineno"> 4160</span> <span class="keyword">class </span>LocalSearch : <span class="keyword">public</span> DecisionBuilder {</div>
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<div class="line"><a name="l04161"></a><span class="lineno"> 4161</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l04162"></a><span class="lineno"> 4162</span>  LocalSearch(Assignment* <span class="keyword">const</span> assignment, IntVar* objective,</div>
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<div class="line"><a name="l04163"></a><span class="lineno"> 4163</span>  SolutionPool* <span class="keyword">const</span> pool, LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
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|
<div class="line"><a name="l04164"></a><span class="lineno"> 4164</span>  DecisionBuilder* <span class="keyword">const</span> sub_decision_builder,</div>
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|
<div class="line"><a name="l04165"></a><span class="lineno"> 4165</span>  RegularLimit* <span class="keyword">const</span> limit,</div>
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<div class="line"><a name="l04166"></a><span class="lineno"> 4166</span>  LocalSearchFilterManager* filter_manager);</div>
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<div class="line"><a name="l04167"></a><span class="lineno"> 4167</span>  <span class="comment">// TODO(user): find a way to not have to pass vars here: redundant with</span></div>
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<div class="line"><a name="l04168"></a><span class="lineno"> 4168</span>  <span class="comment">// variables in operators</span></div>
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<div class="line"><a name="l04169"></a><span class="lineno"> 4169</span>  LocalSearch(<span class="keyword">const</span> std::vector<IntVar*>& vars, IntVar* objective,</div>
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<div class="line"><a name="l04170"></a><span class="lineno"> 4170</span>  SolutionPool* <span class="keyword">const</span> pool, DecisionBuilder* <span class="keyword">const</span> first_solution,</div>
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|
<div class="line"><a name="l04171"></a><span class="lineno"> 4171</span>  LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
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|
<div class="line"><a name="l04172"></a><span class="lineno"> 4172</span>  DecisionBuilder* <span class="keyword">const</span> sub_decision_builder,</div>
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|
<div class="line"><a name="l04173"></a><span class="lineno"> 4173</span>  RegularLimit* <span class="keyword">const</span> limit,</div>
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<div class="line"><a name="l04174"></a><span class="lineno"> 4174</span>  LocalSearchFilterManager* filter_manager);</div>
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|
<div class="line"><a name="l04175"></a><span class="lineno"> 4175</span>  LocalSearch(<span class="keyword">const</span> std::vector<IntVar*>& vars, IntVar* objective,</div>
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|
<div class="line"><a name="l04176"></a><span class="lineno"> 4176</span>  SolutionPool* <span class="keyword">const</span> pool, DecisionBuilder* <span class="keyword">const</span> first_solution,</div>
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|
<div class="line"><a name="l04177"></a><span class="lineno"> 4177</span>  DecisionBuilder* <span class="keyword">const</span> first_solution_sub_decision_builder,</div>
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<div class="line"><a name="l04178"></a><span class="lineno"> 4178</span>  LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
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|
<div class="line"><a name="l04179"></a><span class="lineno"> 4179</span>  DecisionBuilder* <span class="keyword">const</span> sub_decision_builder,</div>
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|
<div class="line"><a name="l04180"></a><span class="lineno"> 4180</span>  RegularLimit* <span class="keyword">const</span> limit,</div>
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|
<div class="line"><a name="l04181"></a><span class="lineno"> 4181</span>  LocalSearchFilterManager* filter_manager);</div>
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|
<div class="line"><a name="l04182"></a><span class="lineno"> 4182</span>  LocalSearch(<span class="keyword">const</span> std::vector<SequenceVar*>& vars, IntVar* objective,</div>
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|
<div class="line"><a name="l04183"></a><span class="lineno"> 4183</span>  SolutionPool* <span class="keyword">const</span> pool, DecisionBuilder* <span class="keyword">const</span> first_solution,</div>
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|
<div class="line"><a name="l04184"></a><span class="lineno"> 4184</span>  LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
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|
<div class="line"><a name="l04185"></a><span class="lineno"> 4185</span>  DecisionBuilder* <span class="keyword">const</span> sub_decision_builder,</div>
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|
<div class="line"><a name="l04186"></a><span class="lineno"> 4186</span>  RegularLimit* <span class="keyword">const</span> limit,</div>
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<div class="line"><a name="l04187"></a><span class="lineno"> 4187</span>  LocalSearchFilterManager* filter_manager);</div>
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|
<div class="line"><a name="l04188"></a><span class="lineno"> 4188</span>  ~LocalSearch() <span class="keyword">override</span>;</div>
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<div class="line"><a name="l04189"></a><span class="lineno"> 4189</span>  Decision* Next(Solver* <span class="keyword">const</span> solver) <span class="keyword">override</span>;</div>
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<div class="line"><a name="l04190"></a><span class="lineno"> 4190</span>  std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"LocalSearch"</span>; }</div>
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<div class="line"><a name="l04191"></a><span class="lineno"> 4191</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 name="l04192"></a><span class="lineno"> 4192</span>  </div>
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<div class="line"><a name="l04193"></a><span class="lineno"> 4193</span>  <span class="keyword">protected</span>:</div>
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<div class="line"><a name="l04194"></a><span class="lineno"> 4194</span>  <span class="keywordtype">void</span> PushFirstSolutionDecision(DecisionBuilder* first_solution);</div>
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<div class="line"><a name="l04195"></a><span class="lineno"> 4195</span>  <span class="keywordtype">void</span> PushLocalSearchDecision();</div>
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|
<div class="line"><a name="l04196"></a><span class="lineno"> 4196</span>  </div>
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|
<div class="line"><a name="l04197"></a><span class="lineno"> 4197</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l04198"></a><span class="lineno"> 4198</span>  Assignment* assignment_;</div>
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<div class="line"><a name="l04199"></a><span class="lineno"> 4199</span>  IntVar* <span class="keyword">const</span> <a class="code" href="search_8cc.html#a9c6d2505b571d11bc113813060f465a3">objective_</a> = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l04200"></a><span class="lineno"> 4200</span>  SolutionPool* <span class="keyword">const</span> pool_;</div>
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<div class="line"><a name="l04201"></a><span class="lineno"> 4201</span>  LocalSearchOperator* <span class="keyword">const</span> ls_operator_;</div>
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<div class="line"><a name="l04202"></a><span class="lineno"> 4202</span>  DecisionBuilder* <span class="keyword">const</span> first_solution_sub_decision_builder_;</div>
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|
<div class="line"><a name="l04203"></a><span class="lineno"> 4203</span>  DecisionBuilder* <span class="keyword">const</span> sub_decision_builder_;</div>
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<div class="line"><a name="l04204"></a><span class="lineno"> 4204</span>  std::vector<NestedSolveDecision*> nested_decisions_;</div>
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<div class="line"><a name="l04205"></a><span class="lineno"> 4205</span>  <span class="keywordtype">int</span> nested_decision_index_;</div>
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|
<div class="line"><a name="l04206"></a><span class="lineno"> 4206</span>  RegularLimit* <span class="keyword">const</span> <a class="code" href="expressions_8cc.html#a3c46258b924243eeeb3608b2df18db4f">limit_</a>;</div>
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|
<div class="line"><a name="l04207"></a><span class="lineno"> 4207</span>  LocalSearchFilterManager* <span class="keyword">const</span> filter_manager_;</div>
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<div class="line"><a name="l04208"></a><span class="lineno"> 4208</span>  <span class="keywordtype">bool</span> has_started_;</div>
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<div class="line"><a name="l04209"></a><span class="lineno"> 4209</span> };</div>
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<div class="line"><a name="l04210"></a><span class="lineno"> 4210</span>  </div>
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<div class="line"><a name="l04211"></a><span class="lineno"> 4211</span> LocalSearch::LocalSearch(Assignment* <span class="keyword">const</span> assignment, IntVar* objective,</div>
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<div class="line"><a name="l04212"></a><span class="lineno"> 4212</span>  SolutionPool* <span class="keyword">const</span> pool,</div>
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|
<div class="line"><a name="l04213"></a><span class="lineno"> 4213</span>  LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
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|
<div class="line"><a name="l04214"></a><span class="lineno"> 4214</span>  DecisionBuilder* <span class="keyword">const</span> sub_decision_builder,</div>
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|
<div class="line"><a name="l04215"></a><span class="lineno"> 4215</span>  RegularLimit* <span class="keyword">const</span> limit,</div>
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|
<div class="line"><a name="l04216"></a><span class="lineno"> 4216</span>  LocalSearchFilterManager* filter_manager)</div>
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|
<div class="line"><a name="l04217"></a><span class="lineno"> 4217</span>  : assignment_(nullptr),</div>
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|
<div class="line"><a name="l04218"></a><span class="lineno"> 4218</span>  <a class="code" href="search_8cc.html#a9c6d2505b571d11bc113813060f465a3">objective_</a>(objective),</div>
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|
<div class="line"><a name="l04219"></a><span class="lineno"> 4219</span>  pool_(pool),</div>
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|
<div class="line"><a name="l04220"></a><span class="lineno"> 4220</span>  ls_operator_(ls_operator),</div>
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|
<div class="line"><a name="l04221"></a><span class="lineno"> 4221</span>  first_solution_sub_decision_builder_(sub_decision_builder),</div>
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<div class="line"><a name="l04222"></a><span class="lineno"> 4222</span>  sub_decision_builder_(sub_decision_builder),</div>
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<div class="line"><a name="l04223"></a><span class="lineno"> 4223</span>  nested_decision_index_(0),</div>
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|
<div class="line"><a name="l04224"></a><span class="lineno"> 4224</span>  <a class="code" href="expressions_8cc.html#a3c46258b924243eeeb3608b2df18db4f">limit_</a>(limit),</div>
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|
<div class="line"><a name="l04225"></a><span class="lineno"> 4225</span>  filter_manager_(filter_manager),</div>
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<div class="line"><a name="l04226"></a><span class="lineno"> 4226</span>  has_started_(false) {</div>
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<div class="line"><a name="l04227"></a><span class="lineno"> 4227</span>  CHECK(<span class="keyword">nullptr</span> != assignment);</div>
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|
<div class="line"><a name="l04228"></a><span class="lineno"> 4228</span>  CHECK(<span class="keyword">nullptr</span> != <a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#a1b8cfc41764278dcbe11d73a4f246442">ls_operator</a>);</div>
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|
<div class="line"><a name="l04229"></a><span class="lineno"> 4229</span>  Solver* <span class="keyword">const</span> solver = assignment->solver();</div>
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|
<div class="line"><a name="l04230"></a><span class="lineno"> 4230</span>  assignment_ = solver->GetOrCreateLocalSearchState();</div>
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<div class="line"><a name="l04231"></a><span class="lineno"> 4231</span>  assignment_->Copy(assignment);</div>
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|
<div class="line"><a name="l04232"></a><span class="lineno"> 4232</span>  DecisionBuilder* restore = solver->MakeRestoreAssignment(assignment);</div>
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|
<div class="line"><a name="l04233"></a><span class="lineno"> 4233</span>  PushFirstSolutionDecision(restore);</div>
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<div class="line"><a name="l04234"></a><span class="lineno"> 4234</span>  PushLocalSearchDecision();</div>
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|
<div class="line"><a name="l04235"></a><span class="lineno"> 4235</span> }</div>
|
|
<div class="line"><a name="l04236"></a><span class="lineno"> 4236</span>  </div>
|
|
<div class="line"><a name="l04237"></a><span class="lineno"> 4237</span> LocalSearch::LocalSearch(<span class="keyword">const</span> std::vector<IntVar*>& vars, IntVar* objective,</div>
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|
<div class="line"><a name="l04238"></a><span class="lineno"> 4238</span>  SolutionPool* <span class="keyword">const</span> pool,</div>
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|
<div class="line"><a name="l04239"></a><span class="lineno"> 4239</span>  DecisionBuilder* <span class="keyword">const</span> first_solution,</div>
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|
<div class="line"><a name="l04240"></a><span class="lineno"> 4240</span>  LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
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|
<div class="line"><a name="l04241"></a><span class="lineno"> 4241</span>  DecisionBuilder* <span class="keyword">const</span> sub_decision_builder,</div>
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|
<div class="line"><a name="l04242"></a><span class="lineno"> 4242</span>  RegularLimit* <span class="keyword">const</span> limit,</div>
|
|
<div class="line"><a name="l04243"></a><span class="lineno"> 4243</span>  LocalSearchFilterManager* filter_manager)</div>
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|
<div class="line"><a name="l04244"></a><span class="lineno"> 4244</span>  : assignment_(nullptr),</div>
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|
<div class="line"><a name="l04245"></a><span class="lineno"> 4245</span>  <a class="code" href="search_8cc.html#a9c6d2505b571d11bc113813060f465a3">objective_</a>(objective),</div>
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|
<div class="line"><a name="l04246"></a><span class="lineno"> 4246</span>  pool_(pool),</div>
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|
<div class="line"><a name="l04247"></a><span class="lineno"> 4247</span>  ls_operator_(ls_operator),</div>
|
|
<div class="line"><a name="l04248"></a><span class="lineno"> 4248</span>  first_solution_sub_decision_builder_(sub_decision_builder),</div>
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|
<div class="line"><a name="l04249"></a><span class="lineno"> 4249</span>  sub_decision_builder_(sub_decision_builder),</div>
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|
<div class="line"><a name="l04250"></a><span class="lineno"> 4250</span>  nested_decision_index_(0),</div>
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|
<div class="line"><a name="l04251"></a><span class="lineno"> 4251</span>  <a class="code" href="expressions_8cc.html#a3c46258b924243eeeb3608b2df18db4f">limit_</a>(limit),</div>
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|
<div class="line"><a name="l04252"></a><span class="lineno"> 4252</span>  filter_manager_(filter_manager),</div>
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|
<div class="line"><a name="l04253"></a><span class="lineno"> 4253</span>  has_started_(false) {</div>
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|
<div class="line"><a name="l04254"></a><span class="lineno"> 4254</span>  CHECK(<span class="keyword">nullptr</span> != first_solution);</div>
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|
<div class="line"><a name="l04255"></a><span class="lineno"> 4255</span>  CHECK(<span class="keyword">nullptr</span> != <a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#a1b8cfc41764278dcbe11d73a4f246442">ls_operator</a>);</div>
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|
<div class="line"><a name="l04256"></a><span class="lineno"> 4256</span>  CHECK(!vars.empty());</div>
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|
<div class="line"><a name="l04257"></a><span class="lineno"> 4257</span>  Solver* <span class="keyword">const</span> solver = vars[0]->solver();</div>
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|
<div class="line"><a name="l04258"></a><span class="lineno"> 4258</span>  assignment_ = solver->GetOrCreateLocalSearchState();</div>
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|
<div class="line"><a name="l04259"></a><span class="lineno"> 4259</span>  assignment_->Add(vars);</div>
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|
<div class="line"><a name="l04260"></a><span class="lineno"> 4260</span>  PushFirstSolutionDecision(first_solution);</div>
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|
<div class="line"><a name="l04261"></a><span class="lineno"> 4261</span>  PushLocalSearchDecision();</div>
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|
<div class="line"><a name="l04262"></a><span class="lineno"> 4262</span> }</div>
|
|
<div class="line"><a name="l04263"></a><span class="lineno"> 4263</span>  </div>
|
|
<div class="line"><a name="l04264"></a><span class="lineno"> 4264</span> LocalSearch::LocalSearch(</div>
|
|
<div class="line"><a name="l04265"></a><span class="lineno"> 4265</span>  <span class="keyword">const</span> std::vector<IntVar*>& vars, IntVar* objective,</div>
|
|
<div class="line"><a name="l04266"></a><span class="lineno"> 4266</span>  SolutionPool* <span class="keyword">const</span> pool, DecisionBuilder* <span class="keyword">const</span> first_solution,</div>
|
|
<div class="line"><a name="l04267"></a><span class="lineno"> 4267</span>  DecisionBuilder* <span class="keyword">const</span> first_solution_sub_decision_builder,</div>
|
|
<div class="line"><a name="l04268"></a><span class="lineno"> 4268</span>  LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a name="l04269"></a><span class="lineno"> 4269</span>  DecisionBuilder* <span class="keyword">const</span> sub_decision_builder, RegularLimit* <span class="keyword">const</span> limit,</div>
|
|
<div class="line"><a name="l04270"></a><span class="lineno"> 4270</span>  LocalSearchFilterManager* filter_manager)</div>
|
|
<div class="line"><a name="l04271"></a><span class="lineno"> 4271</span>  : assignment_(nullptr),</div>
|
|
<div class="line"><a name="l04272"></a><span class="lineno"> 4272</span>  <a class="code" href="search_8cc.html#a9c6d2505b571d11bc113813060f465a3">objective_</a>(objective),</div>
|
|
<div class="line"><a name="l04273"></a><span class="lineno"> 4273</span>  pool_(pool),</div>
|
|
<div class="line"><a name="l04274"></a><span class="lineno"> 4274</span>  ls_operator_(ls_operator),</div>
|
|
<div class="line"><a name="l04275"></a><span class="lineno"> 4275</span>  first_solution_sub_decision_builder_(first_solution_sub_decision_builder),</div>
|
|
<div class="line"><a name="l04276"></a><span class="lineno"> 4276</span>  sub_decision_builder_(sub_decision_builder),</div>
|
|
<div class="line"><a name="l04277"></a><span class="lineno"> 4277</span>  nested_decision_index_(0),</div>
|
|
<div class="line"><a name="l04278"></a><span class="lineno"> 4278</span>  <a class="code" href="expressions_8cc.html#a3c46258b924243eeeb3608b2df18db4f">limit_</a>(limit),</div>
|
|
<div class="line"><a name="l04279"></a><span class="lineno"> 4279</span>  filter_manager_(filter_manager),</div>
|
|
<div class="line"><a name="l04280"></a><span class="lineno"> 4280</span>  has_started_(false) {</div>
|
|
<div class="line"><a name="l04281"></a><span class="lineno"> 4281</span>  CHECK(<span class="keyword">nullptr</span> != first_solution);</div>
|
|
<div class="line"><a name="l04282"></a><span class="lineno"> 4282</span>  CHECK(<span class="keyword">nullptr</span> != <a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#a1b8cfc41764278dcbe11d73a4f246442">ls_operator</a>);</div>
|
|
<div class="line"><a name="l04283"></a><span class="lineno"> 4283</span>  CHECK(!vars.empty());</div>
|
|
<div class="line"><a name="l04284"></a><span class="lineno"> 4284</span>  Solver* <span class="keyword">const</span> solver = vars[0]->solver();</div>
|
|
<div class="line"><a name="l04285"></a><span class="lineno"> 4285</span>  assignment_ = solver->GetOrCreateLocalSearchState();</div>
|
|
<div class="line"><a name="l04286"></a><span class="lineno"> 4286</span>  assignment_->Add(vars);</div>
|
|
<div class="line"><a name="l04287"></a><span class="lineno"> 4287</span>  PushFirstSolutionDecision(first_solution);</div>
|
|
<div class="line"><a name="l04288"></a><span class="lineno"> 4288</span>  PushLocalSearchDecision();</div>
|
|
<div class="line"><a name="l04289"></a><span class="lineno"> 4289</span> }</div>
|
|
<div class="line"><a name="l04290"></a><span class="lineno"> 4290</span>  </div>
|
|
<div class="line"><a name="l04291"></a><span class="lineno"> 4291</span> LocalSearch::LocalSearch(<span class="keyword">const</span> std::vector<SequenceVar*>& vars,</div>
|
|
<div class="line"><a name="l04292"></a><span class="lineno"> 4292</span>  IntVar* objective, SolutionPool* <span class="keyword">const</span> pool,</div>
|
|
<div class="line"><a name="l04293"></a><span class="lineno"> 4293</span>  DecisionBuilder* <span class="keyword">const</span> first_solution,</div>
|
|
<div class="line"><a name="l04294"></a><span class="lineno"> 4294</span>  LocalSearchOperator* <span class="keyword">const</span> ls_operator,</div>
|
|
<div class="line"><a name="l04295"></a><span class="lineno"> 4295</span>  DecisionBuilder* <span class="keyword">const</span> sub_decision_builder,</div>
|
|
<div class="line"><a name="l04296"></a><span class="lineno"> 4296</span>  RegularLimit* <span class="keyword">const</span> limit,</div>
|
|
<div class="line"><a name="l04297"></a><span class="lineno"> 4297</span>  LocalSearchFilterManager* filter_manager)</div>
|
|
<div class="line"><a name="l04298"></a><span class="lineno"> 4298</span>  : assignment_(nullptr),</div>
|
|
<div class="line"><a name="l04299"></a><span class="lineno"> 4299</span>  <a class="code" href="search_8cc.html#a9c6d2505b571d11bc113813060f465a3">objective_</a>(objective),</div>
|
|
<div class="line"><a name="l04300"></a><span class="lineno"> 4300</span>  pool_(pool),</div>
|
|
<div class="line"><a name="l04301"></a><span class="lineno"> 4301</span>  ls_operator_(ls_operator),</div>
|
|
<div class="line"><a name="l04302"></a><span class="lineno"> 4302</span>  first_solution_sub_decision_builder_(sub_decision_builder),</div>
|
|
<div class="line"><a name="l04303"></a><span class="lineno"> 4303</span>  sub_decision_builder_(sub_decision_builder),</div>
|
|
<div class="line"><a name="l04304"></a><span class="lineno"> 4304</span>  nested_decision_index_(0),</div>
|
|
<div class="line"><a name="l04305"></a><span class="lineno"> 4305</span>  <a class="code" href="expressions_8cc.html#a3c46258b924243eeeb3608b2df18db4f">limit_</a>(limit),</div>
|
|
<div class="line"><a name="l04306"></a><span class="lineno"> 4306</span>  filter_manager_(filter_manager),</div>
|
|
<div class="line"><a name="l04307"></a><span class="lineno"> 4307</span>  has_started_(false) {</div>
|
|
<div class="line"><a name="l04308"></a><span class="lineno"> 4308</span>  CHECK(<span class="keyword">nullptr</span> != first_solution);</div>
|
|
<div class="line"><a name="l04309"></a><span class="lineno"> 4309</span>  CHECK(<span class="keyword">nullptr</span> != <a class="code" href="classoperations__research_1_1_local_search_phase_parameters.html#a1b8cfc41764278dcbe11d73a4f246442">ls_operator</a>);</div>
|
|
<div class="line"><a name="l04310"></a><span class="lineno"> 4310</span>  CHECK(!vars.empty());</div>
|
|
<div class="line"><a name="l04311"></a><span class="lineno"> 4311</span>  Solver* <span class="keyword">const</span> solver = vars[0]->solver();</div>
|
|
<div class="line"><a name="l04312"></a><span class="lineno"> 4312</span>  assignment_ = solver->GetOrCreateLocalSearchState();</div>
|
|
<div class="line"><a name="l04313"></a><span class="lineno"> 4313</span>  assignment_->Add(vars);</div>
|
|
<div class="line"><a name="l04314"></a><span class="lineno"> 4314</span>  PushFirstSolutionDecision(first_solution);</div>
|
|
<div class="line"><a name="l04315"></a><span class="lineno"> 4315</span>  PushLocalSearchDecision();</div>
|
|
<div class="line"><a name="l04316"></a><span class="lineno"> 4316</span> }</div>
|
|
<div class="line"><a name="l04317"></a><span class="lineno"> 4317</span>  </div>
|
|
<div class="line"><a name="l04318"></a><span class="lineno"> 4318</span> LocalSearch::~LocalSearch() {}</div>
|
|
<div class="line"><a name="l04319"></a><span class="lineno"> 4319</span>  </div>
|
|
<div class="line"><a name="l04320"></a><span class="lineno"> 4320</span> <span class="comment">// Model Visitor support.</span></div>
|
|
<div class="line"><a name="l04321"></a><span class="lineno"> 4321</span> <span class="keywordtype">void</span> LocalSearch::Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l04322"></a><span class="lineno"> 4322</span>  DCHECK(assignment_ != <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l04323"></a><span class="lineno"> 4323</span>  visitor->BeginVisitExtension(ModelVisitor::kVariableGroupExtension);</div>
|
|
<div class="line"><a name="l04324"></a><span class="lineno"> 4324</span>  <span class="comment">// We collect decision variables from the assignment.</span></div>
|
|
<div class="line"><a name="l04325"></a><span class="lineno"> 4325</span>  <span class="keyword">const</span> std::vector<IntVarElement>& elements =</div>
|
|
<div class="line"><a name="l04326"></a><span class="lineno"> 4326</span>  assignment_->IntVarContainer().elements();</div>
|
|
<div class="line"><a name="l04327"></a><span class="lineno"> 4327</span>  <span class="keywordflow">if</span> (!elements.empty()) {</div>
|
|
<div class="line"><a name="l04328"></a><span class="lineno"> 4328</span>  std::vector<IntVar*> vars;</div>
|
|
<div class="line"><a name="l04329"></a><span class="lineno"> 4329</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> IntVarElement& elem : elements) {</div>
|
|
<div class="line"><a name="l04330"></a><span class="lineno"> 4330</span>  vars.push_back(elem.Var());</div>
|
|
<div class="line"><a name="l04331"></a><span class="lineno"> 4331</span>  }</div>
|
|
<div class="line"><a name="l04332"></a><span class="lineno"> 4332</span>  visitor->VisitIntegerVariableArrayArgument(ModelVisitor::kVarsArgument,</div>
|
|
<div class="line"><a name="l04333"></a><span class="lineno"> 4333</span>  vars);</div>
|
|
<div class="line"><a name="l04334"></a><span class="lineno"> 4334</span>  }</div>
|
|
<div class="line"><a name="l04335"></a><span class="lineno"> 4335</span>  <span class="keyword">const</span> std::vector<IntervalVarElement>& interval_elements =</div>
|
|
<div class="line"><a name="l04336"></a><span class="lineno"> 4336</span>  assignment_->IntervalVarContainer().elements();</div>
|
|
<div class="line"><a name="l04337"></a><span class="lineno"> 4337</span>  <span class="keywordflow">if</span> (!interval_elements.empty()) {</div>
|
|
<div class="line"><a name="l04338"></a><span class="lineno"> 4338</span>  std::vector<IntervalVar*> interval_vars;</div>
|
|
<div class="line"><a name="l04339"></a><span class="lineno"> 4339</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> IntervalVarElement& elem : interval_elements) {</div>
|
|
<div class="line"><a name="l04340"></a><span class="lineno"> 4340</span>  interval_vars.push_back(elem.Var());</div>
|
|
<div class="line"><a name="l04341"></a><span class="lineno"> 4341</span>  }</div>
|
|
<div class="line"><a name="l04342"></a><span class="lineno"> 4342</span>  visitor->VisitIntervalArrayArgument(ModelVisitor::kIntervalsArgument,</div>
|
|
<div class="line"><a name="l04343"></a><span class="lineno"> 4343</span>  interval_vars);</div>
|
|
<div class="line"><a name="l04344"></a><span class="lineno"> 4344</span>  }</div>
|
|
<div class="line"><a name="l04345"></a><span class="lineno"> 4345</span>  visitor->EndVisitExtension(ModelVisitor::kVariableGroupExtension);</div>
|
|
<div class="line"><a name="l04346"></a><span class="lineno"> 4346</span> }</div>
|
|
<div class="line"><a name="l04347"></a><span class="lineno"> 4347</span>  </div>
|
|
<div class="line"><a name="l04348"></a><span class="lineno"> 4348</span> <span class="comment">// This is equivalent to a multi-restart decision builder</span></div>
|
|
<div class="line"><a name="l04349"></a><span class="lineno"> 4349</span> <span class="comment">// TODO(user): abstract this from the local search part</span></div>
|
|
<div class="line"><a name="l04350"></a><span class="lineno"> 4350</span> <span class="comment">// TODO(user): handle the case where the tree depth is not enough to hold</span></div>
|
|
<div class="line"><a name="l04351"></a><span class="lineno"> 4351</span> <span class="comment">// all solutions.</span></div>
|
|
<div class="line"><a name="l04352"></a><span class="lineno"> 4352</span>  </div>
|
|
<div class="line"><a name="l04353"></a><span class="lineno"> 4353</span> Decision* LocalSearch::Next(Solver* <span class="keyword">const</span> solver) {</div>
|
|
<div class="line"><a name="l04354"></a><span class="lineno"> 4354</span>  CHECK(<span class="keyword">nullptr</span> != solver);</div>
|
|
<div class="line"><a name="l04355"></a><span class="lineno"> 4355</span>  CHECK_LT(0, nested_decisions_.size());</div>
|
|
<div class="line"><a name="l04356"></a><span class="lineno"> 4356</span>  <span class="keywordflow">if</span> (!has_started_) {</div>
|
|
<div class="line"><a name="l04357"></a><span class="lineno"> 4357</span>  nested_decision_index_ = 0;</div>
|
|
<div class="line"><a name="l04358"></a><span class="lineno"> 4358</span>  solver->SaveAndSetValue(&has_started_, <span class="keyword">true</span>);</div>
|
|
<div class="line"><a name="l04359"></a><span class="lineno"> 4359</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (nested_decision_index_ < 0) {</div>
|
|
<div class="line"><a name="l04360"></a><span class="lineno"> 4360</span>  solver->Fail();</div>
|
|
<div class="line"><a name="l04361"></a><span class="lineno"> 4361</span>  }</div>
|
|
<div class="line"><a name="l04362"></a><span class="lineno"> 4362</span>  NestedSolveDecision* decision = nested_decisions_[nested_decision_index_];</div>
|
|
<div class="line"><a name="l04363"></a><span class="lineno"> 4363</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> state = decision->state();</div>
|
|
<div class="line"><a name="l04364"></a><span class="lineno"> 4364</span>  <span class="keywordflow">switch</span> (state) {</div>
|
|
<div class="line"><a name="l04365"></a><span class="lineno"> 4365</span>  <span class="keywordflow">case</span> NestedSolveDecision::DECISION_FAILED: {</div>
|
|
<div class="line"><a name="l04366"></a><span class="lineno"> 4366</span>  <span class="comment">// A local optimum has been reached. The search will continue only if we</span></div>
|
|
<div class="line"><a name="l04367"></a><span class="lineno"> 4367</span>  <span class="comment">// accept up-hill moves (due to metaheuristics). In this case we need to</span></div>
|
|
<div class="line"><a name="l04368"></a><span class="lineno"> 4368</span>  <span class="comment">// reset neighborhood optimal routes.</span></div>
|
|
<div class="line"><a name="l04369"></a><span class="lineno"> 4369</span>  ls_operator_-><a class="code" href="classoperations__research_1_1_local_search_operator.html#a4c4ba0ffe635d14b93794268bd8e5995">Reset</a>();</div>
|
|
<div class="line"><a name="l04370"></a><span class="lineno"> 4370</span>  <span class="keywordflow">if</span> (!<a class="code" href="namespaceoperations__research.html#af3c183bd74c4ac70341e97fe5030b191">LocalOptimumReached</a>(solver->ActiveSearch())) {</div>
|
|
<div class="line"><a name="l04371"></a><span class="lineno"> 4371</span>  nested_decision_index_ = -1; <span class="comment">// Stop the search</span></div>
|
|
<div class="line"><a name="l04372"></a><span class="lineno"> 4372</span>  }</div>
|
|
<div class="line"><a name="l04373"></a><span class="lineno"> 4373</span>  solver->Fail();</div>
|
|
<div class="line"><a name="l04374"></a><span class="lineno"> 4374</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l04375"></a><span class="lineno"> 4375</span>  }</div>
|
|
<div class="line"><a name="l04376"></a><span class="lineno"> 4376</span>  <span class="keywordflow">case</span> NestedSolveDecision::DECISION_PENDING: {</div>
|
|
<div class="line"><a name="l04377"></a><span class="lineno"> 4377</span>  <span class="comment">// TODO(user): Find a way to make this balancing invisible to the</span></div>
|
|
<div class="line"><a name="l04378"></a><span class="lineno"> 4378</span>  <span class="comment">// user (no increase in branch or fail counts for instance).</span></div>
|
|
<div class="line"><a name="l04379"></a><span class="lineno"> 4379</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a56f1a81c92849566ae864511088eb7e8">int32</a> kLocalSearchBalancedTreeDepth = 32;</div>
|
|
<div class="line"><a name="l04380"></a><span class="lineno"> 4380</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> depth = solver->SearchDepth();</div>
|
|
<div class="line"><a name="l04381"></a><span class="lineno"> 4381</span>  <span class="keywordflow">if</span> (depth < kLocalSearchBalancedTreeDepth) {</div>
|
|
<div class="line"><a name="l04382"></a><span class="lineno"> 4382</span>  <span class="keywordflow">return</span> solver->balancing_decision();</div>
|
|
<div class="line"><a name="l04383"></a><span class="lineno"> 4383</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (depth > kLocalSearchBalancedTreeDepth) {</div>
|
|
<div class="line"><a name="l04384"></a><span class="lineno"> 4384</span>  solver->Fail();</div>
|
|
<div class="line"><a name="l04385"></a><span class="lineno"> 4385</span>  }</div>
|
|
<div class="line"><a name="l04386"></a><span class="lineno"> 4386</span>  <span class="keywordflow">return</span> decision;</div>
|
|
<div class="line"><a name="l04387"></a><span class="lineno"> 4387</span>  }</div>
|
|
<div class="line"><a name="l04388"></a><span class="lineno"> 4388</span>  <span class="keywordflow">case</span> NestedSolveDecision::DECISION_FOUND: {</div>
|
|
<div class="line"><a name="l04389"></a><span class="lineno"> 4389</span>  <span class="comment">// Next time go to next decision</span></div>
|
|
<div class="line"><a name="l04390"></a><span class="lineno"> 4390</span>  <span class="keywordflow">if</span> (nested_decision_index_ + 1 < nested_decisions_.size()) {</div>
|
|
<div class="line"><a name="l04391"></a><span class="lineno"> 4391</span>  ++nested_decision_index_;</div>
|
|
<div class="line"><a name="l04392"></a><span class="lineno"> 4392</span>  }</div>
|
|
<div class="line"><a name="l04393"></a><span class="lineno"> 4393</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l04394"></a><span class="lineno"> 4394</span>  }</div>
|
|
<div class="line"><a name="l04395"></a><span class="lineno"> 4395</span>  <span class="keywordflow">default</span>: {</div>
|
|
<div class="line"><a name="l04396"></a><span class="lineno"> 4396</span>  LOG(ERROR) << <span class="stringliteral">"Unknown local search state"</span>;</div>
|
|
<div class="line"><a name="l04397"></a><span class="lineno"> 4397</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l04398"></a><span class="lineno"> 4398</span>  }</div>
|
|
<div class="line"><a name="l04399"></a><span class="lineno"> 4399</span>  }</div>
|
|
<div class="line"><a name="l04400"></a><span class="lineno"> 4400</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l04401"></a><span class="lineno"> 4401</span> }</div>
|
|
<div class="line"><a name="l04402"></a><span class="lineno"> 4402</span>  </div>
|
|
<div class="line"><a name="l04403"></a><span class="lineno"> 4403</span> <span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a name="l04404"></a><span class="lineno"> 4404</span> <span class="keyword">class </span>SynchronizeFiltersDecisionBuilder : <span class="keyword">public</span> DecisionBuilder {</div>
|
|
<div class="line"><a name="l04405"></a><span class="lineno"> 4405</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l04406"></a><span class="lineno"> 4406</span>  SynchronizeFiltersDecisionBuilder(Assignment* assignment,</div>
|
|
<div class="line"><a name="l04407"></a><span class="lineno"> 4407</span>  LocalSearchFilterManager* filter_manager)</div>
|
|
<div class="line"><a name="l04408"></a><span class="lineno"> 4408</span>  : assignment_(assignment), filter_manager_(filter_manager) {}</div>
|
|
<div class="line"><a name="l04409"></a><span class="lineno"> 4409</span>  </div>
|
|
<div class="line"><a name="l04410"></a><span class="lineno"> 4410</span>  Decision* Next(Solver* <span class="keyword">const</span> solver)<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l04411"></a><span class="lineno"> 4411</span>  <span class="keywordflow">if</span> (filter_manager_ != <span class="keyword">nullptr</span>)</div>
|
|
<div class="line"><a name="l04412"></a><span class="lineno"> 4412</span>  filter_manager_->Synchronize(assignment_, <span class="keyword">nullptr</span>);</div>
|
|
<div class="line"><a name="l04413"></a><span class="lineno"> 4413</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l04414"></a><span class="lineno"> 4414</span>  }</div>
|
|
<div class="line"><a name="l04415"></a><span class="lineno"> 4415</span>  </div>
|
|
<div class="line"><a name="l04416"></a><span class="lineno"> 4416</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l04417"></a><span class="lineno"> 4417</span>  Assignment* <span class="keyword">const</span> assignment_;</div>
|
|
<div class="line"><a name="l04418"></a><span class="lineno"> 4418</span>  LocalSearchFilterManager* <span class="keyword">const</span> filter_manager_;</div>
|
|
<div class="line"><a name="l04419"></a><span class="lineno"> 4419</span> };</div>
|
|
<div class="line"><a name="l04420"></a><span class="lineno"> 4420</span> } <span class="comment">// namespace</span></div>
|
|
<div class="line"><a name="l04421"></a><span class="lineno"> 4421</span>  </div>
|
|
<div class="line"><a name="l04422"></a><span class="lineno"> 4422</span> <span class="keywordtype">void</span> LocalSearch::PushFirstSolutionDecision(DecisionBuilder* first_solution) {</div>
|
|
<div class="line"><a name="l04423"></a><span class="lineno"> 4423</span>  CHECK(first_solution);</div>
|
|
<div class="line"><a name="l04424"></a><span class="lineno"> 4424</span>  Solver* <span class="keyword">const</span> solver = assignment_->solver();</div>
|
|
<div class="line"><a name="l04425"></a><span class="lineno"> 4425</span>  DecisionBuilder* store = solver->MakeStoreAssignment(assignment_);</div>
|
|
<div class="line"><a name="l04426"></a><span class="lineno"> 4426</span>  DecisionBuilder* synchronize = solver->RevAlloc(</div>
|
|
<div class="line"><a name="l04427"></a><span class="lineno"> 4427</span>  <span class="keyword">new</span> SynchronizeFiltersDecisionBuilder(assignment_, filter_manager_));</div>
|
|
<div class="line"><a name="l04428"></a><span class="lineno"> 4428</span>  DecisionBuilder* first_solution_and_store = solver->Compose(</div>
|
|
<div class="line"><a name="l04429"></a><span class="lineno"> 4429</span>  first_solution, first_solution_sub_decision_builder_, store, synchronize);</div>
|
|
<div class="line"><a name="l04430"></a><span class="lineno"> 4430</span>  std::vector<SearchMonitor*> monitor;</div>
|
|
<div class="line"><a name="l04431"></a><span class="lineno"> 4431</span>  monitor.push_back(<a class="code" href="expressions_8cc.html#a3c46258b924243eeeb3608b2df18db4f">limit_</a>);</div>
|
|
<div class="line"><a name="l04432"></a><span class="lineno"> 4432</span>  nested_decisions_.push_back(solver->RevAlloc(</div>
|
|
<div class="line"><a name="l04433"></a><span class="lineno"> 4433</span>  <span class="keyword">new</span> NestedSolveDecision(first_solution_and_store, <span class="keyword">false</span>, monitor)));</div>
|
|
<div class="line"><a name="l04434"></a><span class="lineno"> 4434</span> }</div>
|
|
<div class="line"><a name="l04435"></a><span class="lineno"> 4435</span>  </div>
|
|
<div class="line"><a name="l04436"></a><span class="lineno"> 4436</span> <span class="keywordtype">void</span> LocalSearch::PushLocalSearchDecision() {</div>
|
|
<div class="line"><a name="l04437"></a><span class="lineno"> 4437</span>  Solver* <span class="keyword">const</span> solver = assignment_->solver();</div>
|
|
<div class="line"><a name="l04438"></a><span class="lineno"> 4438</span>  DecisionBuilder* find_neighbors = solver->RevAlloc(</div>
|
|
<div class="line"><a name="l04439"></a><span class="lineno"> 4439</span>  <span class="keyword">new</span> FindOneNeighbor(assignment_, <a class="code" href="search_8cc.html#a9c6d2505b571d11bc113813060f465a3">objective_</a>, pool_, ls_operator_,</div>
|
|
<div class="line"><a name="l04440"></a><span class="lineno"> 4440</span>  sub_decision_builder_, <a class="code" href="expressions_8cc.html#a3c46258b924243eeeb3608b2df18db4f">limit_</a>, filter_manager_));</div>
|
|
<div class="line"><a name="l04441"></a><span class="lineno"> 4441</span>  nested_decisions_.push_back(</div>
|
|
<div class="line"><a name="l04442"></a><span class="lineno"> 4442</span>  solver->RevAlloc(<span class="keyword">new</span> NestedSolveDecision(find_neighbors, <span class="keyword">false</span>)));</div>
|
|
<div class="line"><a name="l04443"></a><span class="lineno"> 4443</span> }</div>
|
|
<div class="line"><a name="l04444"></a><span class="lineno"> 4444</span>  </div>
|
|
<div class="line"><a name="l04445"></a><span class="lineno"> 4445</span> <span class="keyword">class </span>DefaultSolutionPool : <span class="keyword">public</span> SolutionPool {</div>
|
|
<div class="line"><a name="l04446"></a><span class="lineno"> 4446</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l04447"></a><span class="lineno"> 4447</span>  DefaultSolutionPool() {}</div>
|
|
<div class="line"><a name="l04448"></a><span class="lineno"> 4448</span>  </div>
|
|
<div class="line"><a name="l04449"></a><span class="lineno"> 4449</span>  ~DefaultSolutionPool()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l04450"></a><span class="lineno"> 4450</span>  </div>
|
|
<div class="line"><a name="l04451"></a><span class="lineno"> 4451</span>  <span class="keywordtype">void</span> Initialize(Assignment* <span class="keyword">const</span> assignment)<span class="keyword"> override </span>{</div>
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<div class="line"><a name="l04452"></a><span class="lineno"> 4452</span>  reference_assignment_ = absl::make_unique<Assignment>(assignment);</div>
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<div class="line"><a name="l04453"></a><span class="lineno"> 4453</span>  }</div>
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<div class="line"><a name="l04454"></a><span class="lineno"> 4454</span>  </div>
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<div class="line"><a name="l04455"></a><span class="lineno"> 4455</span>  <span class="keywordtype">void</span> RegisterNewSolution(Assignment* <span class="keyword">const</span> assignment)<span class="keyword"> override </span>{</div>
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<div class="line"><a name="l04456"></a><span class="lineno"> 4456</span>  reference_assignment_->CopyIntersection(assignment);</div>
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<div class="line"><a name="l04457"></a><span class="lineno"> 4457</span>  }</div>
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<div class="line"><a name="l04458"></a><span class="lineno"> 4458</span>  </div>
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<div class="line"><a name="l04459"></a><span class="lineno"> 4459</span>  <span class="keywordtype">void</span> GetNextSolution(Assignment* <span class="keyword">const</span> assignment)<span class="keyword"> override </span>{</div>
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<div class="line"><a name="l04460"></a><span class="lineno"> 4460</span>  assignment->CopyIntersection(reference_assignment_.get());</div>
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<div class="line"><a name="l04461"></a><span class="lineno"> 4461</span>  }</div>
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<div class="line"><a name="l04462"></a><span class="lineno"> 4462</span>  </div>
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<div class="line"><a name="l04463"></a><span class="lineno"> 4463</span>  <span class="keywordtype">bool</span> SyncNeeded(Assignment* <span class="keyword">const</span> local_assignment)<span class="keyword"> override </span>{ <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div>
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<div class="line"><a name="l04464"></a><span class="lineno"> 4464</span>  </div>
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<div class="line"><a name="l04465"></a><span class="lineno"> 4465</span>  std::string DebugString()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="stringliteral">"DefaultSolutionPool"</span>; }</div>
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<div class="line"><a name="l04466"></a><span class="lineno"> 4466</span>  </div>
|
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<div class="line"><a name="l04467"></a><span class="lineno"> 4467</span>  <span class="keyword">private</span>:</div>
|
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<div class="line"><a name="l04468"></a><span class="lineno"> 4468</span>  std::unique_ptr<Assignment> reference_assignment_;</div>
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<div class="line"><a name="l04469"></a><span class="lineno"> 4469</span> };</div>
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<div class="line"><a name="l04470"></a><span class="lineno"> 4470</span> } <span class="comment">// namespace</span></div>
|
|
<div class="line"><a name="l04471"></a><span class="lineno"> 4471</span>  </div>
|
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<div class="line"><a name="l04472"></a><span class="lineno"> 4472</span> SolutionPool* Solver::MakeDefaultSolutionPool() {</div>
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<div class="line"><a name="l04473"></a><span class="lineno"> 4473</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> DefaultSolutionPool());</div>
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|
<div class="line"><a name="l04474"></a><span class="lineno"> 4474</span> }</div>
|
|
<div class="line"><a name="l04475"></a><span class="lineno"> 4475</span>  </div>
|
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<div class="line"><a name="l04476"></a><span class="lineno"> 4476</span> DecisionBuilder* Solver::MakeLocalSearchPhase(</div>
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<div class="line"><a name="l04477"></a><span class="lineno"> 4477</span>  Assignment* assignment, LocalSearchPhaseParameters* <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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|
<div class="line"><a name="l04478"></a><span class="lineno"> 4478</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> LocalSearch(</div>
|
|
<div class="line"><a name="l04479"></a><span class="lineno"> 4479</span>  assignment, <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->objective(), <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->solution_pool(),</div>
|
|
<div class="line"><a name="l04480"></a><span class="lineno"> 4480</span>  <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->ls_operator(), <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->sub_decision_builder(),</div>
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|
<div class="line"><a name="l04481"></a><span class="lineno"> 4481</span>  <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->limit(), <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->filter_manager()));</div>
|
|
<div class="line"><a name="l04482"></a><span class="lineno"> 4482</span> }</div>
|
|
<div class="line"><a name="l04483"></a><span class="lineno"> 4483</span>  </div>
|
|
<div class="line"><a name="l04484"></a><span class="lineno"> 4484</span> DecisionBuilder* Solver::MakeLocalSearchPhase(</div>
|
|
<div class="line"><a name="l04485"></a><span class="lineno"> 4485</span>  <span class="keyword">const</span> std::vector<IntVar*>& vars, DecisionBuilder* first_solution,</div>
|
|
<div class="line"><a name="l04486"></a><span class="lineno"> 4486</span>  LocalSearchPhaseParameters* <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
|
|
<div class="line"><a name="l04487"></a><span class="lineno"> 4487</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> LocalSearch(</div>
|
|
<div class="line"><a name="l04488"></a><span class="lineno"> 4488</span>  vars, <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->objective(), <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->solution_pool(),</div>
|
|
<div class="line"><a name="l04489"></a><span class="lineno"> 4489</span>  first_solution, <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->ls_operator(),</div>
|
|
<div class="line"><a name="l04490"></a><span class="lineno"> 4490</span>  <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->sub_decision_builder(), <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->limit(),</div>
|
|
<div class="line"><a name="l04491"></a><span class="lineno"> 4491</span>  <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->filter_manager()));</div>
|
|
<div class="line"><a name="l04492"></a><span class="lineno"> 4492</span> }</div>
|
|
<div class="line"><a name="l04493"></a><span class="lineno"> 4493</span>  </div>
|
|
<div class="line"><a name="l04494"></a><span class="lineno"> 4494</span> DecisionBuilder* Solver::MakeLocalSearchPhase(</div>
|
|
<div class="line"><a name="l04495"></a><span class="lineno"> 4495</span>  <span class="keyword">const</span> std::vector<IntVar*>& vars, DecisionBuilder* first_solution,</div>
|
|
<div class="line"><a name="l04496"></a><span class="lineno"> 4496</span>  DecisionBuilder* first_solution_sub_decision_builder,</div>
|
|
<div class="line"><a name="l04497"></a><span class="lineno"> 4497</span>  LocalSearchPhaseParameters* <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
|
|
<div class="line"><a name="l04498"></a><span class="lineno"> 4498</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> LocalSearch(</div>
|
|
<div class="line"><a name="l04499"></a><span class="lineno"> 4499</span>  vars, <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->objective(), <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->solution_pool(),</div>
|
|
<div class="line"><a name="l04500"></a><span class="lineno"> 4500</span>  first_solution, first_solution_sub_decision_builder,</div>
|
|
<div class="line"><a name="l04501"></a><span class="lineno"> 4501</span>  <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->ls_operator(), <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->sub_decision_builder(),</div>
|
|
<div class="line"><a name="l04502"></a><span class="lineno"> 4502</span>  <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->limit(), <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->filter_manager()));</div>
|
|
<div class="line"><a name="l04503"></a><span class="lineno"> 4503</span> }</div>
|
|
<div class="line"><a name="l04504"></a><span class="lineno"> 4504</span>  </div>
|
|
<div class="line"><a name="l04505"></a><span class="lineno"> 4505</span> DecisionBuilder* Solver::MakeLocalSearchPhase(</div>
|
|
<div class="line"><a name="l04506"></a><span class="lineno"> 4506</span>  <span class="keyword">const</span> std::vector<SequenceVar*>& vars, DecisionBuilder* first_solution,</div>
|
|
<div class="line"><a name="l04507"></a><span class="lineno"> 4507</span>  LocalSearchPhaseParameters* <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
|
|
<div class="line"><a name="l04508"></a><span class="lineno"> 4508</span>  <span class="keywordflow">return</span> RevAlloc(<span class="keyword">new</span> LocalSearch(</div>
|
|
<div class="line"><a name="l04509"></a><span class="lineno"> 4509</span>  vars, <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->objective(), <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->solution_pool(),</div>
|
|
<div class="line"><a name="l04510"></a><span class="lineno"> 4510</span>  first_solution, <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->ls_operator(),</div>
|
|
<div class="line"><a name="l04511"></a><span class="lineno"> 4511</span>  <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->sub_decision_builder(), <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->limit(),</div>
|
|
<div class="line"><a name="l04512"></a><span class="lineno"> 4512</span>  <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->filter_manager()));</div>
|
|
<div class="line"><a name="l04513"></a><span class="lineno"> 4513</span> }</div>
|
|
<div class="line"><a name="l04514"></a><span class="lineno"> 4514</span> } <span class="comment">// namespace operations_research</span></div>
|
|
</div><!-- fragment --></div><!-- contents -->
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|
</div><!-- doc-content -->
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<div class="ttc" id="astructoperations__research_1_1_unary_dimension_checker_1_1_interval_html"><div class="ttname"><a href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html">operations_research::UnaryDimensionChecker::Interval</a></div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03375">constraint_solveri.h:3375</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_t_s_p_opt_html_abeab93b2b6b7f3e67d71939e63a3d66a"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_opt.html#abeab93b2b6b7f3e67d71939e63a3d66a">operations_research::TSPOpt::TSPOpt</a></div><div class="ttdeci">TSPOpt(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, Solver::IndexEvaluator3 evaluator, int chain_length)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01410">local_search.cc:1410</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_t_s_p_lns_html_ad14cde260686e5b4174e691675df3139"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_lns.html#ad14cde260686e5b4174e691675df3139">operations_research::TSPLns::MakeOneNeighbor</a></div><div class="ttdeci">bool MakeOneNeighbor() override</div><div class="ttdoc">This method should not be overridden. Override MakeNeighbor() instead.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01504">local_search.cc:1504</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html">operations_research::LocalSearchPhaseParameters</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03996">local_search.cc:3996</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#l01858">expr_array.cc:1858</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_af295b14439014798b1fd34faffd3b5e7"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#af295b14439014798b1fd34faffd3b5e7">operations_research::IntVarLocalSearchFilter::IsVarSynced</a></div><div class="ttdeci">bool IsVarSynced(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01840">constraint_solveri.h:1840</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_state_html_af38c69e531519ffae99a9b0d3481506d"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#af38c69e531519ffae99a9b0d3481506d">operations_research::PathState::ChangedArcs</a></div><div class="ttdeci">const std::vector< std::pair< int, int > > & ChangedArcs() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03096">constraint_solveri.h:3096</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_base_lns_html_a76f3a89c46806c6aa038669246ccb66b"><div class="ttname"><a href="classoperations__research_1_1_base_lns.html#a76f3a89c46806c6aa038669246ccb66b">operations_research::BaseLns::AppendToFragment</a></div><div class="ttdeci">void AppendToFragment(int index)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00120">local_search.cc:120</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html_a984e62445ee6da9e39f2f7dc7c7c4f19"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html#a984e62445ee6da9e39f2f7dc7c7c4f19">operations_research::LocalSearchPhaseParameters::filter_manager</a></div><div class="ttdeci">LocalSearchFilterManager *const filter_manager() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04021">local_search.cc:4021</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a684455b43321aebce9557661f21aa0f2"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a684455b43321aebce9557661f21aa0f2">operations_research::LocalSearchProfiler::EndFilterNeighbor</a></div><div class="ttdeci">void EndFilterNeighbor(const LocalSearchOperator *op, bool neighbor_found) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03501">local_search.cc:3501</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_aa8f198c7897dd232096df08f2123582a"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#aa8f198c7897dd232096df08f2123582a">operations_research::PathOperator::Next</a></div><div class="ttdeci">int64 Next(int64 node) const</div><div class="ttdoc">Returns the node after node in the current delta.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01352">constraint_solveri.h:1352</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_neighborhood_limit_html"><div class="ttname"><a href="classoperations__research_1_1_neighborhood_limit.html">operations_research::NeighborhoodLimit</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01871">local_search.cc:1871</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_lns_html"><div class="ttname"><a href="classoperations__research_1_1_path_lns.html">operations_research::PathLns</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01801">local_search.cc:1801</a></div></div>
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<div class="ttc" id="aalldiff__cst_8cc_html_a021e695f54a13bd809c34b2f4ca87c37"><div class="ttname"><a href="alldiff__cst_8cc.html#a021e695f54a13bd809c34b2f4ca87c37">min</a></div><div class="ttdeci">int64 min</div><div class="ttdef"><b>Definition:</b> <a href="alldiff__cst_8cc_source.html#l00138">alldiff_cst.cc:138</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="amap__util_8h_html"><div class="ttname"><a href="map__util_8h.html">map_util.h</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_lns_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_path_lns.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::PathLns::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01816">local_search.cc:1816</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_neighborhood_limit_html_a2b47576627076cc054924a89a08f69a6"><div class="ttname"><a href="classoperations__research_1_1_neighborhood_limit.html#a2b47576627076cc054924a89a08f69a6">operations_research::NeighborhoodLimit::MakeNextNeighbor</a></div><div class="ttdeci">bool MakeNextNeighbor(Assignment *delta, Assignment *deltadelta) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01884">local_search.cc:1884</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_ae56132578e8bc7a7eca4af4fd24fa966"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#ae56132578e8bc7a7eca4af4fd24fa966">operations_research::PathOperator::ignore_path_vars_</a></div><div class="ttdeci">const bool ignore_path_vars_</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01567">constraint_solveri.h:1567</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a228fe84d99348c2b62bb4f70a6371d9b"><div class="ttname"><a href="namespaceoperations__research.html#a228fe84d99348c2b62bb4f70a6371d9b">operations_research::CapSub</a></div><div class="ttdeci">int64 CapSub(int64 x, int64 y)</div><div class="ttdef"><b>Definition:</b> <a href="saturated__arithmetic_8h_source.html#l00154">saturated_arithmetic.h:154</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_state_html_ad47f19f9f76313e9fad7d6c63424a3f9"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#ad47f19f9f76313e9fad7d6c63424a3f9">operations_research::PathState::Chains</a></div><div class="ttdeci">ChainRange Chains(int path) const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02457">local_search.cc:2457</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_base_inactive_node_to_path_operator_html_ad14cde260686e5b4174e691675df3139"><div class="ttname"><a href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ad14cde260686e5b4174e691675df3139">operations_research::BaseInactiveNodeToPathOperator::MakeOneNeighbor</a></div><div class="ttdeci">bool MakeOneNeighbor() override</div><div class="ttdoc">This method should not be overridden. Override MakeNeighbor() instead.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01119">local_search.cc:1119</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_inactive_operator_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::RelocateAndMakeInactiveOperator::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01271">local_search.cc:1271</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_base_lns_html_adfa0121ae9643b1ebbf015263e75267f"><div class="ttname"><a href="classoperations__research_1_1_base_lns.html#adfa0121ae9643b1ebbf015263e75267f">operations_research::BaseLns::InitFragments</a></div><div class="ttdeci">virtual void InitFragments()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00118">local_search.cc:118</a></div></div>
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<div class="ttc" id="aalldiff__cst_8cc_html_a9d0c202d5fdd62f4fa2c613339ff168a"><div class="ttname"><a href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a></div><div class="ttdeci">int64 max</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="aclassoperations__research_1_1_make_chain_inactive_operator_html_ac7df4d8cca71e3ceb0e5b8c0c53bc50f"><div class="ttname"><a href="classoperations__research_1_1_make_chain_inactive_operator.html#ac7df4d8cca71e3ceb0e5b8c0c53bc50f">operations_research::MakeChainInactiveOperator::OnSamePathAsPreviousBase</a></div><div class="ttdeci">bool OnSamePathAsPreviousBase(int64 base_index) override</div><div class="ttdoc">Returns true if a base node has to be on the same path as the "previous" base node (base node of inde...</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01302">local_search.cc:1302</a></div></div>
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<div class="ttc" id="aexpressions_8cc_html_a3c46258b924243eeeb3608b2df18db4f"><div class="ttname"><a href="expressions_8cc.html#a3c46258b924243eeeb3608b2df18db4f">limit_</a></div><div class="ttdeci">const int64 limit_</div><div class="ttdef"><b>Definition:</b> <a href="expressions_8cc_source.html#l05446">expressions.cc:5446</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_aa4e3bf1bd6d335ad6be0b0d100e3bd6a"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#aa4e3bf1bd6d335ad6be0b0d100e3bd6a">operations_research::PathOperator::StartNode</a></div><div class="ttdeci">int64 StartNode(int i) const</div><div class="ttdoc">Returns the start node of the ith base node.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01408">constraint_solveri.h:1408</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a3d38b45f5f2c2c53a8ab77643839b080"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a3d38b45f5f2c2c53a8ab77643839b080">operations_research::PathOperator::start_to_path_</a></div><div class="ttdeci">std::vector< int64 > start_to_path_</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01570">constraint_solveri.h:1570</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_base_lns_html_a93c1603a882c8cf59cc93822caf83caa"><div class="ttname"><a href="classoperations__research_1_1_base_lns.html#a93c1603a882c8cf59cc93822caf83caa">operations_research::BaseLns::FragmentSize</a></div><div class="ttdeci">int FragmentSize() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00126">local_search.cc:126</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_lin_kernighan_html_ac0b773cd72e881364f22fc930bc9867c"><div class="ttname"><a href="classoperations__research_1_1_lin_kernighan.html#ac0b773cd72e881364f22fc930bc9867c">operations_research::LinKernighan::LinKernighan</a></div><div class="ttdeci">LinKernighan(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, const Solver::IndexEvaluator3 &evaluator, bool topt)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01699">local_search.cc:1699</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_t_s_p_lns_html"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_lns.html">operations_research::TSPLns</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01460">local_search.cc:1460</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_base_inactive_node_to_path_operator_html_ab0d62f0ff3a169261d0a43c282093d12"><div class="ttname"><a href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#ab0d62f0ff3a169261d0a43c282093d12">operations_research::BaseInactiveNodeToPathOperator::GetInactiveNode</a></div><div class="ttdeci">int64 GetInactiveNode() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01101">local_search.cc:1101</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_base_lns_html"><div class="ttname"><a href="classoperations__research_1_1_base_lns.html">operations_research::BaseLns</a></div><div class="ttdoc">This is the base class for building an Lns operator.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01272">constraint_solveri.h:1272</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_state_html_aca6f43ce4724910499fa7cadb5caa01f"><div class="ttname"><a href="classoperations__research_1_1_local_search_state.html#aca6f43ce4724910499fa7cadb5caa01f">operations_research::LocalSearchState::Commit</a></div><div class="ttdeci">void Commit()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03363">local_search.cc:3363</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_inactive_operator_html_a780f27af76fa7320b36b2dd2bb6f65d1"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#a780f27af76fa7320b36b2dd2bb6f65d1">operations_research::RelocateAndMakeInactiveOperator::RelocateAndMakeInactiveOperator</a></div><div class="ttdeci">RelocateAndMakeInactiveOperator(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01252">local_search.cc:1252</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_state_html_a0c40e4059400537c69eec800b8d439bb"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#a0c40e4059400537c69eec800b8d439bb">operations_research::PathState::ChangedPaths</a></div><div class="ttdeci">const std::vector< int > & ChangedPaths() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03101">constraint_solveri.h:3101</a></div></div>
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<div class="ttc" id="aclass_wall_timer_html_aec56fe080959ecebec3feaed9dafde84"><div class="ttname"><a href="class_wall_timer.html#aec56fe080959ecebec3feaed9dafde84">WallTimer::Get</a></div><div class="ttdeci">double Get() const</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00045">timer.h:45</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_af8aecc8eafe5e0448d5279dfcbfb988d"><div class="ttname"><a href="namespaceoperations__research.html#af8aecc8eafe5e0448d5279dfcbfb988d">operations_research::MostSignificantBitPosition32</a></div><div class="ttdeci">int MostSignificantBitPosition32(uint32 n)</div><div class="ttdef"><b>Definition:</b> <a href="bitset_8h_source.html#l00273">bitset.h:273</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_find_one_neighbor_html"><div class="ttname"><a href="classoperations__research_1_1_find_one_neighbor.html">operations_research::FindOneNeighbor</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03706">local_search.cc:3706</a></div></div>
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<div class="ttc" id="alocal__search_8cc_html_abb9d2b424ab39435d678a29eb290bb7c"><div class="ttname"><a href="local__search_8cc.html#abb9d2b424ab39435d678a29eb290bb7c">primary_vars_size_</a></div><div class="ttdeci">const int primary_vars_size_</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03148">local_search.cc:3148</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_ad0c622b7f274388822c9f35659a56542"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#ad0c622b7f274388822c9f35659a56542">operations_research::IntVarLocalSearchFilter::AddVars</a></div><div class="ttdeci">void AddVars(const std::vector< IntVar * > &vars)</div><div class="ttdoc">Add variables to "track" to the filter.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03006">local_search.cc:3006</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_chain_inactive_operator_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_make_chain_inactive_operator.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::MakeChainInactiveOperator::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01297">local_search.cc:1297</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_chain_inactive_operator_html"><div class="ttname"><a href="classoperations__research_1_1_make_chain_inactive_operator.html">operations_research::MakeChainInactiveOperator</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01285">local_search.cc:1285</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_chain_inactive_operator_html_af2a01ff36b8fa69b63d7428281079db2"><div class="ttname"><a href="classoperations__research_1_1_make_chain_inactive_operator.html#af2a01ff36b8fa69b63d7428281079db2">operations_research::MakeChainInactiveOperator::MakeChainInactiveOperator</a></div><div class="ttdeci">MakeChainInactiveOperator(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01287">local_search.cc:1287</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_nearest_neighbors_html_a16d9fd5e5be1efe514dad5dd85b7e6e9"><div class="ttname"><a href="classoperations__research_1_1_nearest_neighbors.html#a16d9fd5e5be1efe514dad5dd85b7e6e9">operations_research::NearestNeighbors::Neighbors</a></div><div class="ttdeci">const std::vector< int > & Neighbors(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01644">local_search.cc:1644</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_afce7de594ac758357d23d1e4b087ebf0"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#afce7de594ac758357d23d1e4b087ebf0">operations_research::PathOperator::MoveChain</a></div><div class="ttdeci">bool MoveChain(int64 before_chain, int64 chain_end, int64 destination)</div><div class="ttdoc">Moves the chain starting after the node before_chain and ending at the node chain_end after the node ...</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00414">local_search.cc:414</a></div></div>
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<div class="ttc" id="ahamiltonian__path_8h_html"><div class="ttname"><a href="hamiltonian__path_8h.html">hamiltonian_path.h</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_relocate_html_aae01842176a9bbb5c31cd6715b30321c"><div class="ttname"><a href="classoperations__research_1_1_relocate.html#aae01842176a9bbb5c31cd6715b30321c">operations_research::Relocate::~Relocate</a></div><div class="ttdeci">~Relocate() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00967">local_search.cc:967</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_var_local_search_operator_html_aabafb6d8996f5101db26b30efff406b0"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#aabafb6d8996f5101db26b30efff406b0">operations_research::VarLocalSearchOperator< IntVar, int64, IntVarLocalSearchHandler >::ApplyChanges</a></div><div class="ttdeci">bool ApplyChanges(Assignment *delta, Assignment *deltadelta) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00872">constraint_solveri.h:872</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_operator_html_ac7dcbffbe392b653b5e0674631d03d3d"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_operator.html#ac7dcbffbe392b653b5e0674631d03d3d">operations_research::IntVarLocalSearchOperator::MakeOneNeighbor</a></div><div class="ttdeci">virtual bool MakeOneNeighbor()</div><div class="ttdoc">Creates a new neighbor.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00095">local_search.cc:95</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::LocalSearchProfiler::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03384">local_search.cc:3384</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_base_lns_html_ad14cde260686e5b4174e691675df3139"><div class="ttname"><a href="classoperations__research_1_1_base_lns.html#ad14cde260686e5b4174e691675df3139">operations_research::BaseLns::MakeOneNeighbor</a></div><div class="ttdeci">bool MakeOneNeighbor() override</div><div class="ttdoc">This method should not be overridden. Override NextFragment() instead.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00104">local_search.cc:104</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_var_local_search_operator_html_a8d7b37de1f314b5dddb025a11d57e1e0"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#a8d7b37de1f314b5dddb025a11d57e1e0">operations_research::VarLocalSearchOperator< IntVar, int64, IntVarLocalSearchHandler >::Value</a></div><div class="ttdeci">const int64 & Value(int64 index) const</div><div class="ttdoc">Returns the value in the current assignment of the variable of given index.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00851">constraint_solveri.h:851</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a3062cf7eeb53d8cc4cc02e3359d27531"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a3062cf7eeb53d8cc4cc02e3359d27531">operations_research::PathOperator::ConsiderAlternatives</a></div><div class="ttdeci">virtual bool ConsiderAlternatives(int64 base_index) const</div><div class="ttdoc">Indicates if alternatives should be considered when iterating over base nodes.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01447">constraint_solveri.h:1447</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_swap_active_operator_html_a78f6c149db2e2e16502d95b70f09447a"><div class="ttname"><a href="classoperations__research_1_1_swap_active_operator.html#a78f6c149db2e2e16502d95b70f09447a">operations_research::SwapActiveOperator::SwapActiveOperator</a></div><div class="ttdeci">SwapActiveOperator(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01328">local_search.cc:1328</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="aclassoperations__research_1_1_var_local_search_operator_html_af0cd6b9a608c61a52933fd53d53873af"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#af0cd6b9a608c61a52933fd53d53873af">operations_research::VarLocalSearchOperator< IntVar, int64, IntVarLocalSearchHandler >::OldValue</a></div><div class="ttdeci">const int64 & OldValue(int64 index) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00858">constraint_solveri.h:858</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_lin_kernighan_html_a8fae09c636da0b2a6812840e6e27bd8b"><div class="ttname"><a href="classoperations__research_1_1_lin_kernighan.html#a8fae09c636da0b2a6812840e6e27bd8b">operations_research::LinKernighan::~LinKernighan</a></div><div class="ttdeci">~LinKernighan() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01707">local_search.cc:1707</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_active_operator_html_aeb728b8ef017730e95c2a92b465314e6"><div class="ttname"><a href="classoperations__research_1_1_make_active_operator.html#aeb728b8ef017730e95c2a92b465314e6">operations_research::MakeActiveOperator::MakeActiveOperator</a></div><div class="ttdeci">MakeActiveOperator(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01142">local_search.cc:1142</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_active_operator_html_a772a5d45886c86158f20ac9bef347165"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_active_operator.html#a772a5d45886c86158f20ac9bef347165">operations_research::RelocateAndMakeActiveOperator::RelocateAndMakeActiveOperator</a></div><div class="ttdeci">RelocateAndMakeActiveOperator(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01168">local_search.cc:1168</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_active_and_relocate_html_a0f651621a3a0bbe303afea2dd8c6db48"><div class="ttname"><a href="classoperations__research_1_1_make_active_and_relocate.html#a0f651621a3a0bbe303afea2dd8c6db48">operations_research::MakeActiveAndRelocate::MakeActiveAndRelocate</a></div><div class="ttdeci">MakeActiveAndRelocate(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01196">local_search.cc:1196</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a0bdc6735b31caa3523c00f92ee707e52"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a0bdc6735b31caa3523c00f92ee707e52">operations_research::LocalSearchProfiler::BeginFiltering</a></div><div class="ttdeci">void BeginFiltering(const LocalSearchFilter *filter) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03514">local_search.cc:3514</a></div></div>
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<div class="ttc" id="ademon__profiler_8cc_html_a21edc7ca4cc5802c8779d68556bc09cf"><div class="ttname"><a href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a></div><div class="ttdeci">int64 value</div><div class="ttdef"><b>Definition:</b> <a href="demon__profiler_8cc_source.html#l00043">demon_profiler.cc:43</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_extended_swap_active_operator_html"><div class="ttname"><a href="classoperations__research_1_1_extended_swap_active_operator.html">operations_research::ExtendedSwapActiveOperator</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01358">local_search.cc:1358</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_base_inactive_node_to_path_operator_html"><div class="ttname"><a href="classoperations__research_1_1_base_inactive_node_to_path_operator.html">operations_research::BaseInactiveNodeToPathOperator</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01086">local_search.cc:1086</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_ac4e410910ad9361ed46221ecc6f0aa9b"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#ac4e410910ad9361ed46221ecc6f0aa9b">operations_research::PathOperator::next_base_to_increment_</a></div><div class="ttdeci">int next_base_to_increment_</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01568">constraint_solveri.h:1568</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_nearest_neighbors_html_ad583547ce3ea34c032bb5032c0a4a394"><div class="ttname"><a href="classoperations__research_1_1_nearest_neighbors.html#ad583547ce3ea34c032bb5032c0a4a394">operations_research::NearestNeighbors::~NearestNeighbors</a></div><div class="ttdeci">virtual ~NearestNeighbors()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01608">local_search.cc:1608</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_ac076f97ddc2c6a302b01ca2bb528e1f4"><div class="ttname"><a href="namespaceoperations__research.html#ac076f97ddc2c6a302b01ca2bb528e1f4">operations_research::AcceptNeighbor</a></div><div class="ttdeci">void AcceptNeighbor(Search *const search)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l01346">constraint_solver.cc:1346</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a32e08745076d4727c2b9e9818f18f761"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a32e08745076d4727c2b9e9818f18f761">operations_research::LocalSearchProfiler::ExportToLocalSearchStatistics</a></div><div class="ttdeci">LocalSearchStatistics ExportToLocalSearchStatistics() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03395">local_search.cc:3395</a></div></div>
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<div class="ttc" id="acp__model__solver_8cc_html_a06dad0852d85b0686e01c084207c03a7"><div class="ttname"><a href="cp__model__solver_8cc.html#a06dad0852d85b0686e01c084207c03a7">bounds</a></div><div class="ttdeci">SharedBoundsManager * bounds</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__solver_8cc_source.html#l02064">cp_model_solver.cc:2064</a></div></div>
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<div class="ttc" id="amacros_8h_html"><div class="ttname"><a href="macros_8h.html">macros.h</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_active_operator_html_a55c9d81ce64b7585a900098c15334265"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_active_operator.html#a55c9d81ce64b7585a900098c15334265">operations_research::RelocateAndMakeActiveOperator::~RelocateAndMakeActiveOperator</a></div><div class="ttdeci">~RelocateAndMakeActiveOperator() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01174">local_search.cc:1174</a></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="aclassoperations__research_1_1_find_one_neighbor_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_find_one_neighbor.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::FindOneNeighbor::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03716">local_search.cc:3716</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">The vehicle routing library lets one model and solve generic vehicle routing problems ranging from th...</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a111c4d7dd49f12c67d97d16e9c473c79"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a111c4d7dd49f12c67d97d16e9c473c79">operations_research::PathOperator::SwapActiveAndInactive</a></div><div class="ttdeci">bool SwapActiveAndInactive(int64 active, int64 inactive)</div><div class="ttdoc">Replaces active by inactive in the current path, making active inactive.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00488">local_search.cc:488</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_swap_active_operator_html"><div class="ttname"><a href="classoperations__research_1_1_swap_active_operator.html">operations_research::SwapActiveOperator</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01326">local_search.cc:1326</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a9501e1562e9eb77c3724b14be927fabb"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a9501e1562e9eb77c3724b14be927fabb">operations_research::LocalSearchProfiler::EndOperatorStart</a></div><div class="ttdeci">void EndOperatorStart() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03486">local_search.cc:3486</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_state_html_a0d16eaa2f4cc0dbde0c88126021ec34e"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#a0d16eaa2f4cc0dbde0c88126021ec34e">operations_research::PathState::NumPaths</a></div><div class="ttdeci">int NumPaths() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03082">constraint_solveri.h:3082</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_state_1_1_node_range_html"><div class="ttname"><a href="classoperations__research_1_1_path_state_1_1_node_range.html">operations_research::PathState::NodeRange</a></div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03305">constraint_solveri.h:3305</a></div></div>
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<div class="ttc" id="aclass_wall_timer_html_a17a237457e57625296e6b24feb19c60a"><div class="ttname"><a href="class_wall_timer.html#a17a237457e57625296e6b24feb19c60a">WallTimer::Stop</a></div><div class="ttdeci">void Stop()</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00039">timer.h:39</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a4d07aaa3fe401d52e938c2f8f7f2e26f"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a4d07aaa3fe401d52e938c2f8f7f2e26f">operations_research::LocalSearchProfiler::ExitSearch</a></div><div class="ttdeci">void ExitSearch() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03389">local_search.cc:3389</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_cross_html"><div class="ttname"><a href="classoperations__research_1_1_cross.html">operations_research::Cross</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01047">local_search.cc:1047</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_state_html_aca6f43ce4724910499fa7cadb5caa01f"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#aca6f43ce4724910499fa7cadb5caa01f">operations_research::PathState::Commit</a></div><div class="ttdeci">void Commit()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02557">local_search.cc:2557</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_ad7b52ae665de726279c74928163bb916"><div class="ttname"><a href="namespaceoperations__research.html#ad7b52ae665de726279c74928163bb916">operations_research::MakeLocalSearchOperator</a></div><div class="ttdeci">LocalSearchOperator * MakeLocalSearchOperator(Solver *solver, const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64)> start_empty_path_class)</div><div class="ttdoc">Operator Factories.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02139">local_search.cc:2139</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a2d41d4f18ba3d54a9b004c6addb8ea64"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a2d41d4f18ba3d54a9b004c6addb8ea64">operations_research::LocalSearchProfiler::EndMakeNextNeighbor</a></div><div class="ttdeci">void EndMakeNextNeighbor(const LocalSearchOperator *op, bool neighbor_found, const Assignment *delta, const Assignment *deltadelta) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03493">local_search.cc:3493</a></div></div>
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<div class="ttc" id="aintegral__types_8h_html_af458164b470cbba416d5ed579e00ff60"><div class="ttname"><a href="integral__types_8h.html#af458164b470cbba416d5ed579e00ff60">kint64min</a></div><div class="ttdeci">static const int64 kint64min</div><div class="ttdef"><b>Definition:</b> <a href="integral__types_8h_source.html#l00060">integral_types.h:60</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_state_html_add5aaa3d107c19f881053c3a398df594"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#add5aaa3d107c19f881053c3a398df594">operations_research::PathState::Start</a></div><div class="ttdeci">int Start(int path) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03084">constraint_solveri.h:3084</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_inactive_operator_html"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_inactive_operator.html">operations_research::RelocateAndMakeInactiveOperator</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01250">local_search.cc:1250</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_base_inactive_node_to_path_operator_html_a31ce10a551584cf5de826370915f7e1a"><div class="ttname"><a href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#a31ce10a551584cf5de826370915f7e1a">operations_research::BaseInactiveNodeToPathOperator::BaseInactiveNodeToPathOperator</a></div><div class="ttdeci">BaseInactiveNodeToPathOperator(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, int number_of_base_nodes, std::function< int(int64)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01088">local_search.cc:1088</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a6b1eaa3bbbca6bb1540d0c6f58e1b429"><div class="ttname"><a href="namespaceoperations__research.html#a6b1eaa3bbbca6bb1540d0c6f58e1b429">operations_research::DeleteLocalSearchProfiler</a></div><div class="ttdeci">void DeleteLocalSearchProfiler(LocalSearchProfiler *monitor)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03569">local_search.cc:3569</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_a625550edd889d6c9a3b73db329d52a72"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#a625550edd889d6c9a3b73db329d52a72">operations_research::IntVarLocalSearchFilter::Synchronize</a></div><div class="ttdeci">void Synchronize(const Assignment *assignment, const Assignment *delta) override</div><div class="ttdoc">This method should not be overridden.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03023">local_search.cc:3023</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_swap_active_operator_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_swap_active_operator.html#a24ea165f00f8e15de94958fc804ff209">operations_research::SwapActiveOperator::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01339">local_search.cc:1339</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_ac7ffd8565f01cb9eb72fcc94204327a2"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#ac7ffd8565f01cb9eb72fcc94204327a2">operations_research::PathOperator::GetBaseNodeRestartPosition</a></div><div class="ttdeci">virtual int64 GetBaseNodeRestartPosition(int base_index)</div><div class="ttdoc">Returns the index of the node to which the base node of index base_index must be set to when it reach...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01437">constraint_solveri.h:1437</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_nearest_neighbors_html_a56d504af3d483f34e19e5646f0e71073"><div class="ttname"><a href="classoperations__research_1_1_nearest_neighbors.html#a56d504af3d483f34e19e5646f0e71073">operations_research::NearestNeighbors::NearestNeighbors</a></div><div class="ttdeci">NearestNeighbors(Solver::IndexEvaluator3 evaluator, const PathOperator &path_operator, int size)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01626">local_search.cc:1626</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_inactive_operator_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_make_inactive_operator.html#a24ea165f00f8e15de94958fc804ff209">operations_research::MakeInactiveOperator::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01234">local_search.cc:1234</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_base_inactive_node_to_path_operator_html_a0ad0c64ded5b916cdef28c4f5caf18a6"><div class="ttname"><a href="classoperations__research_1_1_base_inactive_node_to_path_operator.html#a0ad0c64ded5b916cdef28c4f5caf18a6">operations_research::BaseInactiveNodeToPathOperator::~BaseInactiveNodeToPathOperator</a></div><div class="ttdeci">~BaseInactiveNodeToPathOperator() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01097">local_search.cc:1097</a></div></div>
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<div class="ttc" id="aintegral__types_8h_html_a7cde0074dfd288f2d70c0e035dacb28a"><div class="ttname"><a href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a></div><div class="ttdeci">int64_t int64</div><div class="ttdef"><b>Definition:</b> <a href="integral__types_8h_source.html#l00034">integral_types.h:34</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_cross_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_cross.html#a24ea165f00f8e15de94958fc804ff209">operations_research::Cross::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01060">local_search.cc:1060</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="aclassoperations__research_1_1_path_operator_html_ad14cde260686e5b4174e691675df3139"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#ad14cde260686e5b4174e691675df3139">operations_research::PathOperator::MakeOneNeighbor</a></div><div class="ttdeci">bool MakeOneNeighbor() override</div><div class="ttdoc">This method should not be overridden. Override MakeNeighbor() instead.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00389">local_search.cc:389</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_lns_html_a026250f453df6c3c5b417d1815ff1e05"><div class="ttname"><a href="classoperations__research_1_1_path_lns.html#a026250f453df6c3c5b417d1815ff1e05">operations_research::PathLns::PathLns</a></div><div class="ttdeci">PathLns(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, int number_of_chunks, int chunk_size, bool unactive_fragments)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01803">local_search.cc:1803</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_active_and_relocate_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_make_active_and_relocate.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::MakeActiveAndRelocate::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01204">local_search.cc:1204</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_bitset64_html_aa7d76b766faf39c1652b6617eac5fe20"><div class="ttname"><a href="classoperations__research_1_1_bitset64.html#aa7d76b766faf39c1652b6617eac5fe20">operations_research::Bitset64::ClearAll</a></div><div class="ttdeci">void ClearAll()</div><div class="ttdef"><b>Definition:</b> <a href="bitset_8h_source.html#l00452">bitset.h:452</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_ab661b8d8259dac8444804d91809fbb0a"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#ab661b8d8259dac8444804d91809fbb0a">operations_research::PathOperator::ResetPosition</a></div><div class="ttdeci">void ResetPosition()</div><div class="ttdoc">Reset the position of the operator to its position when Start() was last called; this can be used to ...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01508">constraint_solveri.h:1508</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_filter_manager_html_ac01556936ee8bcfe89ee8a7088ee260d"><div class="ttname"><a href="classoperations__research_1_1_local_search_filter_manager.html#ac01556936ee8bcfe89ee8a7088ee260d">operations_research::LocalSearchFilterManager::Accept</a></div><div class="ttdeci">bool Accept(LocalSearchMonitor *const monitor, const Assignment *delta, const Assignment *deltadelta, int64 objective_min, int64 objective_max)</div><div class="ttdoc">Returns true iff all filters return true, and the sum of their accepted objectives is between objecti...</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03633">local_search.cc:3633</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_lin_kernighan_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_lin_kernighan.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::LinKernighan::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01680">local_search.cc:1680</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_inactive_operator_html_a6df3ba9bed50c8f3d258b1c7835b1b0d"><div class="ttname"><a href="classoperations__research_1_1_make_inactive_operator.html#a6df3ba9bed50c8f3d258b1c7835b1b0d">operations_research::MakeInactiveOperator::~MakeInactiveOperator</a></div><div class="ttdeci">~MakeInactiveOperator() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01233">local_search.cc:1233</a></div></div>
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<div class="ttc" id="apack_8cc_html_a750b5d744c39a06bfb13e6eb010e35d0"><div class="ttname"><a href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a></div><div class="ttdeci">int index</div><div class="ttdef"><b>Definition:</b> <a href="pack_8cc_source.html#l00508">pack.cc:508</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_inactive_operator_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#a24ea165f00f8e15de94958fc804ff209">operations_research::RelocateAndMakeInactiveOperator::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01259">local_search.cc:1259</a></div></div>
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<div class="ttc" id="aintegral__types_8h_html_a56f1a81c92849566ae864511088eb7e8"><div class="ttname"><a href="integral__types_8h.html#a56f1a81c92849566ae864511088eb7e8">int32</a></div><div class="ttdeci">int int32</div><div class="ttdef"><b>Definition:</b> <a href="integral__types_8h_source.html#l00033">integral_types.h:33</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html_a797fe3a7985314a27a62e8a7f4092246"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html#a797fe3a7985314a27a62e8a7f4092246">operations_research::LocalSearchPhaseParameters::solution_pool</a></div><div class="ttdeci">SolutionPool * solution_pool() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04015">local_search.cc:4015</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_swap_active_operator_html_a0b4da5b0294237eed00f369e86fa9c65"><div class="ttname"><a href="classoperations__research_1_1_swap_active_operator.html#a0b4da5b0294237eed00f369e86fa9c65">operations_research::SwapActiveOperator::~SwapActiveOperator</a></div><div class="ttdeci">~SwapActiveOperator() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01333">local_search.cc:1333</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a5e3e57a2311804f5ae33d6024f3358f0"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a5e3e57a2311804f5ae33d6024f3358f0">operations_research::LocalSearchProfiler::LocalSearchProfiler</a></div><div class="ttdeci">LocalSearchProfiler(Solver *solver)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03383">local_search.cc:3383</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_two_opt_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_two_opt.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::TwoOpt::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00886">local_search.cc:886</a></div></div>
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<div class="ttc" id="anamespacegtl_html_abce27d097bc5680207b294bdad75f59f"><div class="ttname"><a href="namespacegtl.html#abce27d097bc5680207b294bdad75f59f">gtl::FindOrDie</a></div><div class="ttdeci">const Collection::value_type::second_type & FindOrDie(const Collection &collection, const typename Collection::value_type::first_type &key)</div><div class="ttdef"><b>Definition:</b> <a href="map__util_8h_source.html#l00176">map_util.h:176</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_t_s_p_lns_html_a45c4153f826737945ddc7356f9d395b2"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_lns.html#a45c4153f826737945ddc7356f9d395b2">operations_research::TSPLns::TSPLns</a></div><div class="ttdeci">TSPLns(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, Solver::IndexEvaluator3 evaluator, int tsp_size)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01488">local_search.cc:1488</a></div></div>
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<div class="ttc" id="asearch_8cc_html_a5e5e8b8520054d3bdeb53ef0291ce4d9"><div class="ttname"><a href="search_8cc.html#a5e5e8b8520054d3bdeb53ef0291ce4d9">evaluator_</a></div><div class="ttdeci">std::function< int64(int64, int64)> evaluator_</div><div class="ttdef"><b>Definition:</b> <a href="search_8cc_source.html#l01355">search.cc:1355</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_hamiltonian_path_solver_html_a19edb994fca04e71736cf3a8d62d7a73"><div class="ttname"><a href="classoperations__research_1_1_hamiltonian_path_solver.html#a19edb994fca04e71736cf3a8d62d7a73">operations_research::HamiltonianPathSolver::ChangeCostMatrix</a></div><div class="ttdeci">void ChangeCostMatrix(CostFunction cost)</div><div class="ttdef"><b>Definition:</b> <a href="hamiltonian__path_8h_source.html#l00627">hamiltonian_path.h:627</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html_abc82b1f5f4128c23cb592ee7ad680e74"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html#abc82b1f5f4128c23cb592ee7ad680e74">operations_research::LocalSearchPhaseParameters::LocalSearchPhaseParameters</a></div><div class="ttdeci">LocalSearchPhaseParameters(IntVar *objective, SolutionPool *const pool, LocalSearchOperator *ls_operator, DecisionBuilder *sub_decision_builder, RegularLimit *const limit, LocalSearchFilterManager *filter_manager)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03998">local_search.cc:3998</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a2536fa74dc1f0964122b676b944dcab0"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a2536fa74dc1f0964122b676b944dcab0">operations_research::LocalSearchProfiler::RestartSearch</a></div><div class="ttdeci">void RestartSearch() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03385">local_search.cc:3385</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_two_opt_html_ac7df4d8cca71e3ceb0e5b8c0c53bc50f"><div class="ttname"><a href="classoperations__research_1_1_two_opt.html#ac7df4d8cca71e3ceb0e5b8c0c53bc50f">operations_research::TwoOpt::OnSamePathAsPreviousBase</a></div><div class="ttdeci">bool OnSamePathAsPreviousBase(int64 base_index) override</div><div class="ttdoc">Returns true if a base node has to be on the same path as the "previous" base node (base node of inde...</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00889">local_search.cc:889</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_filter_html"><div class="ttname"><a href="classoperations__research_1_1_local_search_filter.html">operations_research::LocalSearchFilter</a></div><div class="ttdoc">Local Search Filters are used for fast neighbor pruning.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01725">constraint_solveri.h:1725</a></div></div>
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<div class="ttc" id="aresource_8cc_html_a29fb0dd9484d890b12b280c41c150e20"><div class="ttname"><a href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a></div><div class="ttdeci">int64 demand</div><div class="ttdef"><b>Definition:</b> <a href="resource_8cc_source.html#l00123">resource.cc:123</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_var_local_search_operator_html_a24926108b770033792d015cb86aeffb3"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#a24926108b770033792d015cb86aeffb3">operations_research::VarLocalSearchOperator< IntVar, int64, IntVarLocalSearchHandler >::Size</a></div><div class="ttdeci">int Size() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00848">constraint_solveri.h:848</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_variable_html"><div class="ttname"><a href="classoperations__research_1_1_local_search_variable.html">operations_research::LocalSearchVariable</a></div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01685">constraint_solveri.h:1685</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_filter_manager_html_ae90693395653f673140e7bee51daf656"><div class="ttname"><a href="classoperations__research_1_1_local_search_filter_manager.html#ae90693395653f673140e7bee51daf656">operations_research::LocalSearchFilterManager::Synchronize</a></div><div class="ttdeci">void Synchronize(const Assignment *assignment, const Assignment *delta)</div><div class="ttdoc">Synchronizes all filters to assignment.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03678">local_search.cc:3678</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html_a1b8cfc41764278dcbe11d73a4f246442"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html#a1b8cfc41764278dcbe11d73a4f246442">operations_research::LocalSearchPhaseParameters::ls_operator</a></div><div class="ttdeci">LocalSearchOperator * ls_operator() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04016">local_search.cc:4016</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_chain_inactive_operator_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_make_chain_inactive_operator.html#a24ea165f00f8e15de94958fc804ff209">operations_research::MakeChainInactiveOperator::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01293">local_search.cc:1293</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_ac2bc88830e25267bc0c6a662c1aaa814"><div class="ttname"><a href="namespaceoperations__research.html#ac2bc88830e25267bc0c6a662c1aaa814">operations_research::MakeUnaryDimensionFilter</a></div><div class="ttdeci">LocalSearchFilter * MakeUnaryDimensionFilter(Solver *solver, std::unique_ptr< UnaryDimensionChecker > checker)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02956">local_search.cc:2956</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_relocate_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_relocate.html#a24ea165f00f8e15de94958fc804ff209">operations_research::Relocate::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00985">local_search.cc:985</a></div></div>
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<div class="ttc" id="arouting__flow_8cc_html_a26a8cbbc7bcf4117c2bf65104b4a54b4"><div class="ttname"><a href="routing__flow_8cc.html#a26a8cbbc7bcf4117c2bf65104b4a54b4">cost</a></div><div class="ttdeci">int64 cost</div><div class="ttdef"><b>Definition:</b> <a href="routing__flow_8cc_source.html#l00130">routing_flow.cc:130</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_a07e7b2863d0982b2eb610f2d31171b4d"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#a07e7b2863d0982b2eb610f2d31171b4d">operations_research::IntVarLocalSearchFilter::SynchronizeOnAssignment</a></div><div class="ttdeci">void SynchronizeOnAssignment(const Assignment *assignment)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03034">local_search.cc:3034</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_two_opt_html_ab85ca010a719af8a342fa610cef50969"><div class="ttname"><a href="classoperations__research_1_1_two_opt.html#ab85ca010a719af8a342fa610cef50969">operations_research::TwoOpt::TwoOpt</a></div><div class="ttdeci">TwoOpt(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00875">local_search.cc:875</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_state_html_a22959d63e6d711063f610921fd2c1fa2"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#a22959d63e6d711063f610921fd2c1fa2">operations_research::PathState::CutChains</a></div><div class="ttdeci">void CutChains()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02471">local_search.cc:2471</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_lns_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_path_lns.html#a24ea165f00f8e15de94958fc804ff209">operations_research::PathLns::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01829">local_search.cc:1829</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_change_value_html_ad14cde260686e5b4174e691675df3139"><div class="ttname"><a href="classoperations__research_1_1_change_value.html#ad14cde260686e5b4174e691675df3139">operations_research::ChangeValue::MakeOneNeighbor</a></div><div class="ttdeci">bool MakeOneNeighbor() override</div><div class="ttdoc">This method should not be overridden. Override ModifyValue() instead.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00300">local_search.cc:300</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_var_local_search_operator_html_ae2af73491ab2aa6804b443d442026a5e"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#ae2af73491ab2aa6804b443d442026a5e">operations_research::VarLocalSearchOperator< IntVar, int64, IntVarLocalSearchHandler >::AddVars</a></div><div class="ttdeci">void AddVars(const std::vector< IntVar * > &vars)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00909">constraint_solveri.h:909</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_nearest_neighbors_html_a8eba5d533fa9df4617c1868d3ec2afc4"><div class="ttname"><a href="classoperations__research_1_1_nearest_neighbors.html#a8eba5d533fa9df4617c1868d3ec2afc4">operations_research::NearestNeighbors::DebugString</a></div><div class="ttdeci">virtual std::string DebugString() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01612">local_search.cc:1612</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="aclassoperations__research_1_1_unary_dimension_checker_html_a49b06b04b3aa7a76149ce864098a0f15"><div class="ttname"><a href="classoperations__research_1_1_unary_dimension_checker.html#a49b06b04b3aa7a76149ce864098a0f15">operations_research::UnaryDimensionChecker::Check</a></div><div class="ttdeci">bool Check() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02748">local_search.cc:2748</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_two_opt_html"><div class="ttname"><a href="classoperations__research_1_1_two_opt.html">operations_research::TwoOpt</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00873">local_search.cc:873</a></div></div>
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<div class="ttc" id="aclass_wall_timer_html_a07aaf1227e4d645f15e0a964f54ef291"><div class="ttname"><a href="class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291">WallTimer::Start</a></div><div class="ttdeci">void Start()</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00031">timer.h:31</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_operator_html_aabe1b807361b63e2f00ba8256542a818"><div class="ttname"><a href="classoperations__research_1_1_local_search_operator.html#aabe1b807361b63e2f00ba8256542a818">operations_research::LocalSearchOperator::LocalSearchOperator</a></div><div class="ttdeci">LocalSearchOperator()</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00808">constraint_solveri.h:808</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a11b8ad366b686132736854e7029e7bff"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a11b8ad366b686132736854e7029e7bff">operations_research::PathOperator::PathClass</a></div><div class="ttdeci">int PathClass(int i) const</div><div class="ttdoc">Returns the class of the path of the ith base node.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01412">constraint_solveri.h:1412</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a1d63fbac81ce38cd97e8a06dd86d1715"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a1d63fbac81ce38cd97e8a06dd86d1715">operations_research::LocalSearchProfiler::BeginOperatorStart</a></div><div class="ttdeci">void BeginOperatorStart() override</div><div class="ttdoc">Local search operator events.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03485">local_search.cc:3485</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_monitor_html"><div class="ttname"><a href="classoperations__research_1_1_local_search_monitor.html">operations_research::LocalSearchMonitor</a></div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01918">constraint_solveri.h:1918</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_nearest_neighbors_html"><div class="ttname"><a href="classoperations__research_1_1_nearest_neighbors.html">operations_research::NearestNeighbors</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01604">local_search.cc:1604</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_afd4107d44c9d70962fa429ecd6cc8312"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#afd4107d44c9d70962fa429ecd6cc8312">operations_research::PathOperator::num_paths_</a></div><div class="ttdeci">int num_paths_</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01569">constraint_solveri.h:1569</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_swap_active_operator_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_swap_active_operator.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::SwapActiveOperator::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01336">local_search.cc:1336</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_relocate_html_aee3c4f7baab44ea304968395f5a026d3"><div class="ttname"><a href="classoperations__research_1_1_relocate.html#aee3c4f7baab44ea304968395f5a026d3">operations_research::Relocate::Relocate</a></div><div class="ttdeci">Relocate(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64)> start_empty_path_class, int64 chain_length=1LL, bool single_path=false)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00959">local_search.cc:959</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_chain_inactive_operator_html_a2fd3d593b7cc193d13819eecc8ee5a4c"><div class="ttname"><a href="classoperations__research_1_1_make_chain_inactive_operator.html#a2fd3d593b7cc193d13819eecc8ee5a4c">operations_research::MakeChainInactiveOperator::~MakeChainInactiveOperator</a></div><div class="ttdeci">~MakeChainInactiveOperator() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01292">local_search.cc:1292</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_lns_html_a4c069642a869d9055609c7eac7078f8c"><div class="ttname"><a href="classoperations__research_1_1_path_lns.html#a4c069642a869d9055609c7eac7078f8c">operations_research::PathLns::HasFragments</a></div><div class="ttdeci">bool HasFragments() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01817">local_search.cc:1817</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_active_operator_html"><div class="ttname"><a href="classoperations__research_1_1_make_active_operator.html">operations_research::MakeActiveOperator</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01140">local_search.cc:1140</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_operator_html_a2b47576627076cc054924a89a08f69a6"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_operator.html#a2b47576627076cc054924a89a08f69a6">operations_research::IntVarLocalSearchOperator::MakeNextNeighbor</a></div><div class="ttdeci">bool MakeNextNeighbor(Assignment *delta, Assignment *deltadelta) override</div><div class="ttdoc">Redefines MakeNextNeighbor to export a simpler interface.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00074">local_search.cc:74</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_find_one_neighbor_html_ab5f7652f234787507e7998fce5d701de"><div class="ttname"><a href="classoperations__research_1_1_find_one_neighbor.html#ab5f7652f234787507e7998fce5d701de">operations_research::FindOneNeighbor::FindOneNeighbor</a></div><div class="ttdeci">FindOneNeighbor(Assignment *const assignment, IntVar *objective, SolutionPool *const pool, LocalSearchOperator *const ls_operator, DecisionBuilder *const sub_decision_builder, const RegularLimit *const limit, LocalSearchFilterManager *filter_manager)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03742">local_search.cc:3742</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_af99f1f47c471de23412979cd175e4ba5"><div class="ttname"><a href="namespaceoperations__research.html#af99f1f47c471de23412979cd175e4ba5">operations_research::BuildLocalSearchProfiler</a></div><div class="ttdeci">LocalSearchProfiler * BuildLocalSearchProfiler(Solver *solver)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03561">local_search.cc:3561</a></div></div>
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<div class="ttc" id="alocal__search_8cc_html_a6fd39ac3fffc21b6844f418b311f6fc3"><div class="ttname"><a href="local__search_8cc.html#a6fd39ac3fffc21b6844f418b311f6fc3">filter_enum_</a></div><div class="ttdeci">Solver::LocalSearchFilterBound filter_enum_</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03151">local_search.cc:3151</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a99264812cf177270e521f226a5c012c3"><div class="ttname"><a href="namespaceoperations__research.html#a99264812cf177270e521f226a5c012c3">operations_research::CapAdd</a></div><div class="ttdeci">int64 CapAdd(int64 x, int64 y)</div><div class="ttdef"><b>Definition:</b> <a href="saturated__arithmetic_8h_source.html#l00124">saturated_arithmetic.h:124</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a1c0f97bcea6f2f81b6fd7243ae86f95d"><div class="ttname"><a href="namespaceoperations__research.html#a1c0f97bcea6f2f81b6fd7243ae86f95d">operations_research::InstallLocalSearchProfiler</a></div><div class="ttdeci">void InstallLocalSearchProfiler(LocalSearchProfiler *monitor)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03557">local_search.cc:3557</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_relocate_html_ac7df4d8cca71e3ceb0e5b8c0c53bc50f"><div class="ttname"><a href="classoperations__research_1_1_relocate.html#ac7df4d8cca71e3ceb0e5b8c0c53bc50f">operations_research::Relocate::OnSamePathAsPreviousBase</a></div><div class="ttdeci">bool OnSamePathAsPreviousBase(int64 base_index) override</div><div class="ttdoc">Returns true if a base node has to be on the same path as the "previous" base node (base node of inde...</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00973">local_search.cc:973</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_cross_html_aa3f50578f19035826b916147d39cd101"><div class="ttname"><a href="classoperations__research_1_1_cross.html#aa3f50578f19035826b916147d39cd101">operations_research::Cross::Cross</a></div><div class="ttdeci">Cross(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01049">local_search.cc:1049</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_acc37407ddda743886d3cb40298914f0d"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#acc37407ddda743886d3cb40298914f0d">operations_research::IntVarLocalSearchFilter::Value</a></div><div class="ttdeci">int64 Value(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01836">constraint_solveri.h:1836</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_state_html_afff8650ff7cd2d26a74e6dd518744a81"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#afff8650ff7cd2d26a74e6dd518744a81">operations_research::PathState::PathState</a></div><div class="ttdeci">PathState(int num_nodes, std::vector< int > path_start, std::vector< int > path_end)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02419">local_search.cc:2419</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_var_local_search_operator_html_a06eb05df61a9b9fce744928947f43d89"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#a06eb05df61a9b9fce744928947f43d89">operations_research::VarLocalSearchOperator< IntVar, int64, IntVarLocalSearchHandler >::RevertChanges</a></div><div class="ttdeci">void RevertChanges(bool incremental)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00896">constraint_solveri.h:896</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_active_operator_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_active_operator.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::RelocateAndMakeActiveOperator::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01183">local_search.cc:1183</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a424edce8a1c3ab6486e1dc33faadbcaf"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a424edce8a1c3ab6486e1dc33faadbcaf">operations_research::LocalSearchProfiler::EndAcceptNeighbor</a></div><div class="ttdeci">void EndAcceptNeighbor(const LocalSearchOperator *op, bool neighbor_found) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03508">local_search.cc:3508</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_change_value_html_a8f2f83ea0ee3b4bc3ed98fcb0a1d8f94"><div class="ttname"><a href="classoperations__research_1_1_change_value.html#a8f2f83ea0ee3b4bc3ed98fcb0a1d8f94">operations_research::ChangeValue::ModifyValue</a></div><div class="ttdeci">virtual int64 ModifyValue(int64 index, int64 value)=0</div></div>
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<div class="ttc" id="anamespaceoperations__research_html_ae1de0a1f7cf121d53ee230f794ce51f5"><div class="ttname"><a href="namespaceoperations__research.html#ae1de0a1f7cf121d53ee230f794ce51f5">operations_research::MakePathStateFilter</a></div><div class="ttdeci">LocalSearchFilter * MakePathStateFilter(Solver *solver, std::unique_ptr< PathState > path_state, const std::vector< IntVar * > &nexts)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02715">local_search.cc:2715</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_active_operator_html_a0523370b831ff45845344b4ddab28767"><div class="ttname"><a href="classoperations__research_1_1_make_active_operator.html#a0523370b831ff45845344b4ddab28767">operations_research::MakeActiveOperator::~MakeActiveOperator</a></div><div class="ttdeci">~MakeActiveOperator() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01147">local_search.cc:1147</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_afc24b579153470eea18c3404a3092b5c"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#afc24b579153470eea18c3404a3092b5c">operations_research::PathOperator::PathOperator</a></div><div class="ttdeci">PathOperator(const std::vector< IntVar * > &next_vars, const std::vector< IntVar * > &path_vars, int number_of_base_nodes, bool skip_locally_optimal_paths, bool accept_path_end_base, std::function< int(int64)> start_empty_path_class)</div><div class="ttdoc">Builds an instance of PathOperator from next and path variables.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00341">local_search.cc:341</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html_a85e183516de8262e91899a11a60f315a"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html#a85e183516de8262e91899a11a60f315a">operations_research::LocalSearchPhaseParameters::objective</a></div><div class="ttdeci">IntVar * objective() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04014">local_search.cc:4014</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_var_local_search_operator_html_a8beb998a68abceb71f87d3bc8a35bd78"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#a8beb998a68abceb71f87d3bc8a35bd78">operations_research::VarLocalSearchOperator< IntVar, int64, IntVarLocalSearchHandler >::Var</a></div><div class="ttdeci">IntVar * Var(int64 index) const</div><div class="ttdoc">Returns the variable of given index.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00856">constraint_solveri.h:856</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_exchange_html_a70f254e854eb9a6c84130455497620d1"><div class="ttname"><a href="classoperations__research_1_1_exchange.html#a70f254e854eb9a6c84130455497620d1">operations_research::Exchange::Exchange</a></div><div class="ttdeci">Exchange(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01013">local_search.cc:1013</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_hamiltonian_path_solver_html"><div class="ttname"><a href="classoperations__research_1_1_hamiltonian_path_solver.html">operations_research::HamiltonianPathSolver</a></div><div class="ttdef"><b>Definition:</b> <a href="hamiltonian__path_8h_source.html#l00453">hamiltonian_path.h:453</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_operator_html_a4c4ba0ffe635d14b93794268bd8e5995"><div class="ttname"><a href="classoperations__research_1_1_local_search_operator.html#a4c4ba0ffe635d14b93794268bd8e5995">operations_research::LocalSearchOperator::Reset</a></div><div class="ttdeci">virtual void Reset()</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00812">constraint_solveri.h:812</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a38b76e1e3a147226d4981b05e4ec2c55"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a38b76e1e3a147226d4981b05e4ec2c55">operations_research::PathOperator::RestartAtPathStartOnSynchronize</a></div><div class="ttdeci">virtual bool RestartAtPathStartOnSynchronize()</div><div class="ttdoc">When the operator is being synchronized with a new solution (when Start() is called),...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01425">constraint_solveri.h:1425</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_aea53f675489ce7c73044deb01a9f3f18"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#aea53f675489ce7c73044deb01a9f3f18">operations_research::PathOperator::CheckChainValidity</a></div><div class="ttdeci">bool CheckChainValidity(int64 before_chain, int64 chain_end, int64 exclude) const</div><div class="ttdoc">Returns true if the chain is a valid path without cycles from before_chain to chain_end and does not ...</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00842">local_search.cc:842</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_monitor_html_aa80c2b78ad60b5811b9fdeb8fab32c71"><div class="ttname"><a href="classoperations__research_1_1_local_search_monitor.html#aa80c2b78ad60b5811b9fdeb8fab32c71">operations_research::LocalSearchMonitor::BeginFiltering</a></div><div class="ttdeci">virtual void BeginFiltering(const LocalSearchFilter *filter)=0</div></div>
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<div class="ttc" id="asearch_8cc_html_a9c6d2505b571d11bc113813060f465a3"><div class="ttname"><a href="search_8cc.html#a9c6d2505b571d11bc113813060f465a3">objective_</a></div><div class="ttdeci">IntVar *const objective_</div><div class="ttdef"><b>Definition:</b> <a href="search_8cc_source.html#l02945">search.cc:2945</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_lns_html_a13eca4316982a1ea9d39c4e50032114b"><div class="ttname"><a href="classoperations__research_1_1_path_lns.html#a13eca4316982a1ea9d39c4e50032114b">operations_research::PathLns::~PathLns</a></div><div class="ttdeci">~PathLns() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01813">local_search.cc:1813</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_t_s_p_opt_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_opt.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::TSPOpt::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01400">local_search.cc:1400</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_operator_html_a9bd1712271364632b22009ef10eb2172"><div class="ttname"><a href="classoperations__research_1_1_local_search_operator.html#a9bd1712271364632b22009ef10eb2172">operations_research::LocalSearchOperator::MakeNextNeighbor</a></div><div class="ttdeci">virtual bool MakeNextNeighbor(Assignment *delta, Assignment *deltadelta)=0</div></div>
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<div class="ttc" id="aclassoperations__research_1_1_neighborhood_limit_html_aeacffb05338262fd232dc77fed8cc586"><div class="ttname"><a href="classoperations__research_1_1_neighborhood_limit.html#aeacffb05338262fd232dc77fed8cc586">operations_research::NeighborhoodLimit::Start</a></div><div class="ttdeci">void Start(const Assignment *assignment) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01879">local_search.cc:1879</a></div></div>
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<div class="ttc" id="aclass_wall_timer_html"><div class="ttname"><a href="class_wall_timer.html">WallTimer</a></div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00023">timer.h:23</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_extended_swap_active_operator_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_extended_swap_active_operator.html#a24ea165f00f8e15de94958fc804ff209">operations_research::ExtendedSwapActiveOperator::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01373">local_search.cc:1373</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_aa84acd1f5e19a0fda99d68bfcce4fdcf"><div class="ttname"><a href="namespaceoperations__research.html#aa84acd1f5e19a0fda99d68bfcce4fdcf">operations_research::AcceptDelta</a></div><div class="ttdeci">bool AcceptDelta(Search *const search, Assignment *delta, Assignment *deltadelta)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l01341">constraint_solver.cc:1341</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_inactive_operator_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_make_inactive_operator.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::MakeInactiveOperator::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01239">local_search.cc:1239</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_find_one_neighbor_html_a49b2c7befab0ae7655bd9fe05fa2b01a"><div class="ttname"><a href="classoperations__research_1_1_find_one_neighbor.html#a49b2c7befab0ae7655bd9fe05fa2b01a">operations_research::FindOneNeighbor::~FindOneNeighbor</a></div><div class="ttdeci">~FindOneNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03714">local_search.cc:3714</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_state_html_ad415204991d6155dd37e84f3a306ccca"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#ad415204991d6155dd37e84f3a306ccca">operations_research::PathState::Revert</a></div><div class="ttdeci">void Revert()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02565">local_search.cc:2565</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_monitor_html_a70a6f04e20d3aca67f5463c3b12498dc"><div class="ttname"><a href="classoperations__research_1_1_local_search_monitor.html#a70a6f04e20d3aca67f5463c3b12498dc">operations_research::LocalSearchMonitor::EndFiltering</a></div><div class="ttdeci">virtual void EndFiltering(const LocalSearchFilter *filter, bool reject)=0</div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_filter_manager_html_a2f382f2b04d9d07c1ca24689bb31f082"><div class="ttname"><a href="classoperations__research_1_1_local_search_filter_manager.html#a2f382f2b04d9d07c1ca24689bb31f082">operations_research::LocalSearchFilterManager::LocalSearchFilterManager</a></div><div class="ttdeci">LocalSearchFilterManager(std::vector< FilterEvent > filter_events)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03612">local_search.cc:3612</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_relocate_html"><div class="ttname"><a href="classoperations__research_1_1_relocate.html">operations_research::Relocate</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00946">local_search.cc:946</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a10ae14d6daad9088377260420952f814"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a10ae14d6daad9088377260420952f814">operations_research::PathOperator::MakeNeighbor</a></div><div class="ttdeci">virtual bool MakeNeighbor()=0</div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_active_operator_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_make_active_operator.html#a24ea165f00f8e15de94958fc804ff209">operations_research::MakeActiveOperator::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01153">local_search.cc:1153</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_t_s_p_lns_html_a789aa737b9dceff71fbd58eb56b6449c"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_lns.html#a789aa737b9dceff71fbd58eb56b6449c">operations_research::TSPLns::~TSPLns</a></div><div class="ttdeci">~TSPLns() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01465">local_search.cc:1465</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_active_operator_html"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_active_operator.html">operations_research::RelocateAndMakeActiveOperator</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01166">local_search.cc:1166</a></div></div>
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<div class="ttc" id="alocal__search_8cc_html_a871e1a26a762d96faf60125e70a77a9c"><div class="ttname"><a href="local__search_8cc.html#a871e1a26a762d96faf60125e70a77a9c">delta_costs_</a></div><div class="ttdeci">int64 *const delta_costs_</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03150">local_search.cc:3150</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_relocate_html_a6f2f100d861052d5e79753de4bc84412"><div class="ttname"><a href="classoperations__research_1_1_relocate.html#a6f2f100d861052d5e79753de4bc84412">operations_research::Relocate::Relocate</a></div><div class="ttdeci">Relocate(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, const std::string &name, std::function< int(int64)> start_empty_path_class, int64 chain_length=1LL, bool single_path=false)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00948">local_search.cc:948</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_aa0decf38e47940df0bf389bd3e8ba173"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#aa0decf38e47940df0bf389bd3e8ba173">operations_research::PathOperator::Prev</a></div><div class="ttdeci">int64 Prev(int64 node) const</div><div class="ttdoc">Returns the node before node in the current delta.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01358">constraint_solveri.h:1358</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a75322f62fb4d3c731035035f7d6aa3a4"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a75322f62fb4d3c731035035f7d6aa3a4">operations_research::PathOperator::SetNext</a></div><div class="ttdeci">void SetNext(int64 from, int64 to, int64 path)</div><div class="ttdoc">Sets 'to' to be the node after 'from' on the given path.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01480">constraint_solveri.h:1480</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_unary_dimension_checker_html_aec26a26256f833e85d1e389608d5f489"><div class="ttname"><a href="classoperations__research_1_1_unary_dimension_checker.html#aec26a26256f833e85d1e389608d5f489">operations_research::UnaryDimensionChecker::UnaryDimensionChecker</a></div><div class="ttdeci">UnaryDimensionChecker(const PathState *path_state, std::vector< Interval > path_capacity, std::vector< int > path_class, std::vector< std::vector< Interval >> demand, std::vector< Interval > node_capacity)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02722">local_search.cc:2722</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_change_value_html_a65938f69ea3057a0c2cada291b8c6bce"><div class="ttname"><a href="classoperations__research_1_1_change_value.html#a65938f69ea3057a0c2cada291b8c6bce">operations_research::ChangeValue::~ChangeValue</a></div><div class="ttdeci">~ChangeValue() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00298">local_search.cc:298</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_lin_kernighan_html"><div class="ttname"><a href="classoperations__research_1_1_lin_kernighan.html">operations_research::LinKernighan</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01672">local_search.cc:1672</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_exchange_html"><div class="ttname"><a href="classoperations__research_1_1_exchange.html">operations_research::Exchange</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01011">local_search.cc:1011</a></div></div>
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<div class="ttc" id="alocal__search_8cc_html_a6e6c6fee7d24d81184edad90e40d830d"><div class="ttname"><a href="local__search_8cc.html#a6e6c6fee7d24d81184edad90e40d830d">synchronized_sum_</a></div><div class="ttdeci">int64 synchronized_sum_</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03152">local_search.cc:3152</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_inactive_operator_html_a4b8a9a8ecfdc8c188f0676ec56525146"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_inactive_operator.html#a4b8a9a8ecfdc8c188f0676ec56525146">operations_research::RelocateAndMakeInactiveOperator::~RelocateAndMakeInactiveOperator</a></div><div class="ttdeci">~RelocateAndMakeInactiveOperator() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01258">local_search.cc:1258</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_bitset64_html_a76e58f3dd327215d28ea8c48f8c86009"><div class="ttname"><a href="classoperations__research_1_1_bitset64.html#a76e58f3dd327215d28ea8c48f8c86009">operations_research::Bitset64::Set</a></div><div class="ttdeci">void Set(IndexType i)</div><div class="ttdef"><b>Definition:</b> <a href="bitset_8h_source.html#l00493">bitset.h:493</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a208d45797eebd7cad439cc43b049103d"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a208d45797eebd7cad439cc43b049103d">operations_research::PathOperator::number_of_nexts</a></div><div class="ttdeci">int number_of_nexts() const</div><div class="ttdoc">Number of next variables.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01371">constraint_solveri.h:1371</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_af7c8c8d0b8a6e63b446a63628d790337"><div class="ttname"><a href="namespaceoperations__research.html#af7c8c8d0b8a6e63b446a63628d790337">operations_research::AcceptUncheckedNeighbor</a></div><div class="ttdeci">void AcceptUncheckedNeighbor(Search *const search)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l01348">constraint_solver.cc:1348</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_a32d7d75eadfb9b0f532f9bed4d864274"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#a32d7d75eadfb9b0f532f9bed4d864274">operations_research::IntVarLocalSearchFilter::~IntVarLocalSearchFilter</a></div><div class="ttdeci">~IntVarLocalSearchFilter() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03021">local_search.cc:3021</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a127c860aa3b5024666f308c553edf2a5"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a127c860aa3b5024666f308c553edf2a5">operations_research::LocalSearchProfiler::Install</a></div><div class="ttdeci">void Install() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03526">local_search.cc:3526</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_active_operator_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_make_active_operator.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::MakeActiveOperator::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01150">local_search.cc:1150</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a99cf80ffe49872a688cdc565eb15a784"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a99cf80ffe49872a688cdc565eb15a784">operations_research::LocalSearchProfiler::PrintOverview</a></div><div class="ttdeci">std::string PrintOverview() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03414">local_search.cc:3414</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1_unary_dimension_checker_1_1_interval_html_a021e695f54a13bd809c34b2f4ca87c37"><div class="ttname"><a href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a021e695f54a13bd809c34b2f4ca87c37">operations_research::UnaryDimensionChecker::Interval::min</a></div><div class="ttdeci">int64 min</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03376">constraint_solveri.h:3376</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_adb210d557c5ff1bc78ae493364868bb5"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#adb210d557c5ff1bc78ae493364868bb5">operations_research::PathOperator::OnSamePathAsPreviousBase</a></div><div class="ttdeci">virtual bool OnSamePathAsPreviousBase(int64 base_index)</div><div class="ttdoc">Returns true if a base node has to be on the same path as the "previous" base node (base node of inde...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01431">constraint_solveri.h:1431</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_nearest_neighbors_html_a98b1050f09da390896f964fb7a892391"><div class="ttname"><a href="classoperations__research_1_1_nearest_neighbors.html#a98b1050f09da390896f964fb7a892391">operations_research::NearestNeighbors::Initialize</a></div><div class="ttdeci">void Initialize()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01633">local_search.cc:1633</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a8b1a0ecf6778a8018576d94b3c73930b"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a8b1a0ecf6778a8018576d94b3c73930b">operations_research::PathOperator::MakeActive</a></div><div class="ttdeci">bool MakeActive(int64 node, int64 destination)</div><div class="ttdoc">Insert the inactive node after destination.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00460">local_search.cc:460</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html_a350b13a903f1bd01fe217e68ecbed5a9"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html#a350b13a903f1bd01fe217e68ecbed5a9">operations_research::LocalSearchPhaseParameters::~LocalSearchPhaseParameters</a></div><div class="ttdeci">~LocalSearchPhaseParameters() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04009">local_search.cc:4009</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html_ad52db983b93465d7a6dc9f0afd28aaf2"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html#ad52db983b93465d7a6dc9f0afd28aaf2">operations_research::LocalSearchPhaseParameters::sub_decision_builder</a></div><div class="ttdeci">DecisionBuilder * sub_decision_builder() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04017">local_search.cc:4017</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_ac9d41c75de01039a11af9b5d3cecc37f"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#ac9d41c75de01039a11af9b5d3cecc37f">operations_research::PathOperator::GetSiblingAlternativeIndex</a></div><div class="ttdeci">int GetSiblingAlternativeIndex(int node) const</div><div class="ttdoc">Returns the index of the alternative set of the sibling of node.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01547">constraint_solveri.h:1547</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1_unary_dimension_checker_1_1_interval_html_a9d0c202d5fdd62f4fa2c613339ff168a"><div class="ttname"><a href="structoperations__research_1_1_unary_dimension_checker_1_1_interval.html#a9d0c202d5fdd62f4fa2c613339ff168a">operations_research::UnaryDimensionChecker::Interval::max</a></div><div class="ttdeci">int64 max</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03377">constraint_solveri.h:3377</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_af82f4acaed7bb39d568e689a9caa63d5"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#af82f4acaed7bb39d568e689a9caa63d5">operations_research::PathOperator::Reset</a></div><div class="ttdeci">void Reset() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00380">local_search.cc:380</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::LocalSearchPhaseParameters::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04010">local_search.cc:4010</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_exchange_html_a7aede1d432affa306b026658bcccaf98"><div class="ttname"><a href="classoperations__research_1_1_exchange.html#a7aede1d432affa306b026658bcccaf98">operations_research::Exchange::~Exchange</a></div><div class="ttdeci">~Exchange() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01018">local_search.cc:1018</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a42a3ee4c9e3bf0abb1f4a6e853ef64ed"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a42a3ee4c9e3bf0abb1f4a6e853ef64ed">operations_research::LocalSearchProfiler::BeginAcceptNeighbor</a></div><div class="ttdeci">void BeginAcceptNeighbor(const LocalSearchOperator *op) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03507">local_search.cc:3507</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_extended_swap_active_operator_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_extended_swap_active_operator.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::ExtendedSwapActiveOperator::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01368">local_search.cc:1368</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_base_lns_html_a840517015168011f69e29024a6427c59"><div class="ttname"><a href="classoperations__research_1_1_base_lns.html#a840517015168011f69e29024a6427c59">operations_research::BaseLns::BaseLns</a></div><div class="ttdeci">BaseLns(const std::vector< IntVar * > &vars)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00099">local_search.cc:99</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_two_opt_html_a5854bf6473144ca20423ef623907960e"><div class="ttname"><a href="classoperations__research_1_1_two_opt.html#a5854bf6473144ca20423ef623907960e">operations_research::TwoOpt::~TwoOpt</a></div><div class="ttdeci">~TwoOpt() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00882">local_search.cc:882</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_base_lns_html_a4b7841840aa1d1db5969b556993c4701"><div class="ttname"><a href="classoperations__research_1_1_base_lns.html#a4b7841840aa1d1db5969b556993c4701">operations_research::BaseLns::~BaseLns</a></div><div class="ttdeci">~BaseLns() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00102">local_search.cc:102</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_filter_manager_html"><div class="ttname"><a href="classoperations__research_1_1_local_search_filter_manager.html">operations_research::LocalSearchFilterManager</a></div><div class="ttdoc">Filter manager: when a move is made, filters are executed to decide whether the solution is feasible ...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01766">constraint_solveri.h:1766</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_hamiltonian_path_solver_html_a326a998ed18bedda49bd2cab5cbd4079"><div class="ttname"><a href="classoperations__research_1_1_hamiltonian_path_solver.html#a326a998ed18bedda49bd2cab5cbd4079">operations_research::HamiltonianPathSolver::TravelingSalesmanPath</a></div><div class="ttdeci">std::vector< int > TravelingSalesmanPath()</div><div class="ttdef"><b>Definition:</b> <a href="hamiltonian__path_8h_source.html#l00864">hamiltonian_path.h:864</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_state_html"><div class="ttname"><a href="classoperations__research_1_1_path_state.html">operations_research::PathState</a></div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03058">constraint_solveri.h:3058</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_ac540c321355e4eca97dac2410d3f4edb"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#ac540c321355e4eca97dac2410d3f4edb">operations_research::LocalSearchProfiler::BeginFilterNeighbor</a></div><div class="ttdeci">void BeginFilterNeighbor(const LocalSearchOperator *op) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03500">local_search.cc:3500</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_a8db9c655c030223da3b1071e9469e441"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#a8db9c655c030223da3b1071e9469e441">operations_research::IntVarLocalSearchFilter::IntVarLocalSearchFilter</a></div><div class="ttdeci">IntVarLocalSearchFilter(const std::vector< IntVar * > &vars)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03001">local_search.cc:3001</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_aa5345eb1fc91fadc3ff2a8112cefd8d3"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#aa5345eb1fc91fadc3ff2a8112cefd8d3">operations_research::LocalSearchProfiler::EndFiltering</a></div><div class="ttdeci">void EndFiltering(const LocalSearchFilter *filter, bool reject) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03518">local_search.cc:3518</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_lin_kernighan_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_lin_kernighan.html#a24ea165f00f8e15de94958fc804ff209">operations_research::LinKernighan::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01711">local_search.cc:1711</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_extended_swap_active_operator_html_afb8ad3ff015452ce6dbf9a9663245f98"><div class="ttname"><a href="classoperations__research_1_1_extended_swap_active_operator.html#afb8ad3ff015452ce6dbf9a9663245f98">operations_research::ExtendedSwapActiveOperator::ExtendedSwapActiveOperator</a></div><div class="ttdeci">ExtendedSwapActiveOperator(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01360">local_search.cc:1360</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_state_html_ad415204991d6155dd37e84f3a306ccca"><div class="ttname"><a href="classoperations__research_1_1_local_search_state.html#ad415204991d6155dd37e84f3a306ccca">operations_research::LocalSearchState::Revert</a></div><div class="ttdeci">void Revert()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03369">local_search.cc:3369</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_t_s_p_opt_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_opt.html#a24ea165f00f8e15de94958fc804ff209">operations_research::TSPOpt::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01418">local_search.cc:1418</a></div></div>
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<div class="ttc" id="anamespacegtl_html_ae625b5510ffc29d1a66a422ec14809f7"><div class="ttname"><a href="namespacegtl.html#ae625b5510ffc29d1a66a422ec14809f7">gtl::reversed_view</a></div><div class="ttdeci">ReverseView< Container > reversed_view(const Container &c)</div><div class="ttdef"><b>Definition:</b> <a href="iterator__adaptors_8h_source.html#l00033">iterator_adaptors.h:33</a></div></div>
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<div class="ttc" id="alocal__search_8cc_html_a6ff32a346f7719a93e915cbd393ba778"><div class="ttname"><a href="local__search_8cc.html#a6ff32a346f7719a93e915cbd393ba778">delta_sum_</a></div><div class="ttdeci">int64 delta_sum_</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03153">local_search.cc:3153</a></div></div>
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<div class="ttc" id="amarkowitz_8cc_html_aea35f36ba98d5bbd8d033382f50c9e52"><div class="ttname"><a href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a></div><div class="ttdeci">RowIndex row</div><div class="ttdef"><b>Definition:</b> <a href="markowitz_8cc_source.html#l00175">markowitz.cc:175</a></div></div>
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<div class="ttc" id="alocal__search_8cc_html_a70271697fd19fc8a52546f36b1cd3c1e"><div class="ttname"><a href="local__search_8cc.html#a70271697fd19fc8a52546f36b1cd3c1e">DEFINE_int32</a></div><div class="ttdeci">DEFINE_int32(cp_local_search_sync_frequency, 16, "Frequency of checks for better solutions in the solution pool.")</div></div>
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<div class="ttc" id="aclassoperations__research_1_1_var_local_search_operator_html_af5f56c8c139f332cacfbd598c269887a"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#af5f56c8c139f332cacfbd598c269887a">operations_research::VarLocalSearchOperator< IntVar, int64, IntVarLocalSearchHandler >::SetValue</a></div><div class="ttdeci">void SetValue(int64 index, const int64 &value)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00859">constraint_solveri.h:859</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_operator_html"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_operator.html">operations_research::IntVarLocalSearchOperator</a></div><div class="ttdoc">Specialization of LocalSearchOperator built from an array of IntVars which specifies the scope of the...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01033">constraint_solveri.h:1034</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_neighborhood_limit_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_neighborhood_limit.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::NeighborhoodLimit::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01894">local_search.cc:1894</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_var_local_search_operator_html_abcdbe360c416a4cbb906188a13860d7f"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#abcdbe360c416a4cbb906188a13860d7f">operations_research::VarLocalSearchOperator< IntVar, int64, IntVarLocalSearchHandler >::Deactivate</a></div><div class="ttdeci">void Deactivate(int64 index)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00868">constraint_solveri.h:868</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_two_opt_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_two_opt.html#a24ea165f00f8e15de94958fc804ff209">operations_research::TwoOpt::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00904">local_search.cc:904</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html">operations_research::PathOperator</a></div><div class="ttdoc">Base class of the local search operators dedicated to path modifications (a path is a set of nodes li...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01325">constraint_solveri.h:1325</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_a24926108b770033792d015cb86aeffb3"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#a24926108b770033792d015cb86aeffb3">operations_research::IntVarLocalSearchFilter::Size</a></div><div class="ttdeci">int Size() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01834">constraint_solveri.h:1834</a></div></div>
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<div class="ttc" id="aiterator__adaptors_8h_html"><div class="ttname"><a href="iterator__adaptors_8h.html">iterator_adaptors.h</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_operator_html_a1e1cf9d9c4228f22482c4ee6c58951a8"><div class="ttname"><a href="classoperations__research_1_1_local_search_operator.html#a1e1cf9d9c4228f22482c4ee6c58951a8">operations_research::LocalSearchOperator::HoldsDelta</a></div><div class="ttdeci">virtual bool HoldsDelta() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00817">constraint_solveri.h:817</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a15db4ae271ce553727a298dd0dbba5e7"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a15db4ae271ce553727a298dd0dbba5e7">operations_research::PathOperator::IsInactive</a></div><div class="ttdeci">bool IsInactive(int64 node) const</div><div class="ttdoc">Returns true if node is inactive.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01498">constraint_solveri.h:1498</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_t_s_p_opt_html_aa584a42307600b22841b70f188c2cb5c"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_opt.html#aa584a42307600b22841b70f188c2cb5c">operations_research::TSPOpt::~TSPOpt</a></div><div class="ttdeci">~TSPOpt() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01397">local_search.cc:1397</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_t_s_p_opt_html"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_opt.html">operations_research::TSPOpt</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01392">local_search.cc:1392</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_inactive_operator_html"><div class="ttname"><a href="classoperations__research_1_1_make_inactive_operator.html">operations_research::MakeInactiveOperator</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01226">local_search.cc:1226</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_exchange_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_exchange.html#a24ea165f00f8e15de94958fc804ff209">operations_research::Exchange::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01024">local_search.cc:1024</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_aad7695e494039d607c26afb6acd0644a"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#aad7695e494039d607c26afb6acd0644a">operations_research::PathOperator::number_of_nexts_</a></div><div class="ttdeci">const int number_of_nexts_</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01566">constraint_solveri.h:1566</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_inactive_operator_html_a6a49be35f0a6366536de6cbf0af803f9"><div class="ttname"><a href="classoperations__research_1_1_make_inactive_operator.html#a6a49be35f0a6366536de6cbf0af803f9">operations_research::MakeInactiveOperator::MakeInactiveOperator</a></div><div class="ttdeci">MakeInactiveOperator(const std::vector< IntVar * > &vars, const std::vector< IntVar * > &secondary_vars, std::function< int(int64)> start_empty_path_class)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01228">local_search.cc:1228</a></div></div>
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<div class="ttc" id="ahash_8h_html"><div class="ttname"><a href="hash_8h.html">hash.h</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html">operations_research::IntVarLocalSearchFilter</a></div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01814">constraint_solveri.h:1814</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_chain_inactive_operator_html_ad5f473fb19f98b38567ace0fa11f58b0"><div class="ttname"><a href="classoperations__research_1_1_make_chain_inactive_operator.html#ad5f473fb19f98b38567ace0fa11f58b0">operations_research::MakeChainInactiveOperator::GetBaseNodeRestartPosition</a></div><div class="ttdeci">int64 GetBaseNodeRestartPosition(int base_index) override</div><div class="ttdoc">Returns the index of the node to which the base node of index base_index must be set to when it reach...</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01308">local_search.cc:1308</a></div></div>
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<div class="ttc" id="aresource_8cc_html_a73461c37822b6ebb75b54ba1a9ffb442"><div class="ttname"><a href="resource_8cc.html#a73461c37822b6ebb75b54ba1a9ffb442">delta</a></div><div class="ttdeci">int64 delta</div><div class="ttdef"><b>Definition:</b> <a href="resource_8cc_source.html#l01684">resource.cc:1684</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html">operations_research::LocalSearchProfiler</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03381">local_search.cc:3381</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_t_s_p_lns_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_lns.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::TSPLns::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01468">local_search.cc:1468</a></div></div>
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<div class="ttc" id="alocal__search_8cc_html_abbbbee7259152ce5851cd46ede1b148b"><div class="ttname"><a href="local__search_8cc.html#abbbbee7259152ce5851cd46ede1b148b">MAKE_LOCAL_SEARCH_OPERATOR</a></div><div class="ttdeci">#define MAKE_LOCAL_SEARCH_OPERATOR(OperatorClass)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02147">local_search.cc:2147</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a255540efe5286aa6e55bf46894cc10f5"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a255540efe5286aa6e55bf46894cc10f5">operations_research::PathOperator::IsPathEnd</a></div><div class="ttdeci">bool IsPathEnd(int64 node) const</div><div class="ttdoc">Returns true if node is the last node on the path; defined by the fact that node is outside the range...</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01492">constraint_solveri.h:1492</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_operator_html"><div class="ttname"><a href="classoperations__research_1_1_local_search_operator.html">operations_research::LocalSearchOperator</a></div><div class="ttdoc">The base class for all local search operators.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00806">constraint_solveri.h:806</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#l00667">constraint_solver.cc:667</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a1223e0b8dbca7cd9c296fc4de65080b2"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a1223e0b8dbca7cd9c296fc4de65080b2">operations_research::PathOperator::OnNodeInitialization</a></div><div class="ttdeci">virtual void OnNodeInitialization()</div><div class="ttdoc">Called by OnStart() after initializing node information.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01379">constraint_solveri.h:1379</a></div></div>
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<div class="ttc" id="alocal__search_8cc_html_ac8f969ce45179d0fd0a42ccf7735bcd6"><div class="ttname"><a href="local__search_8cc.html#ac8f969ce45179d0fd0a42ccf7735bcd6">incremental_</a></div><div class="ttdeci">bool incremental_</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03154">local_search.cc:3154</a></div></div>
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<div class="ttc" id="anamespaceabsl_html"><div class="ttname"><a href="namespaceabsl.html">absl</a></div><div class="ttdef"><b>Definition:</b> <a href="cleanup_8h_source.html#l00022">cleanup.h:22</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_af3c183bd74c4ac70341e97fe5030b191"><div class="ttname"><a href="namespaceoperations__research.html#af3c183bd74c4ac70341e97fe5030b191">operations_research::LocalOptimumReached</a></div><div class="ttdeci">bool LocalOptimumReached(Search *const search)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l01337">constraint_solver.cc:1337</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_state_html_a937b365701ebfe974cd5cb1353261f09"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#a937b365701ebfe974cd5cb1353261f09">operations_research::PathState::Path</a></div><div class="ttdeci">int Path(int node) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03091">constraint_solveri.h:3091</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_relocate_and_make_active_operator_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_relocate_and_make_active_operator.html#a24ea165f00f8e15de94958fc804ff209">operations_research::RelocateAndMakeActiveOperator::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01175">local_search.cc:1175</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_active_and_relocate_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_make_active_and_relocate.html#a24ea165f00f8e15de94958fc804ff209">operations_research::MakeActiveAndRelocate::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01209">local_search.cc:1209</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_cross_html_a9f87335744e20933551ed011c3822bd5"><div class="ttname"><a href="classoperations__research_1_1_cross.html#a9f87335744e20933551ed011c3822bd5">operations_research::Cross::~Cross</a></div><div class="ttdeci">~Cross() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01054">local_search.cc:1054</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_phase_parameters_html_a9c74ee5067f7bd5f7f4300e2518a202f"><div class="ttname"><a href="classoperations__research_1_1_local_search_phase_parameters.html#a9c74ee5067f7bd5f7f4300e2518a202f">operations_research::LocalSearchPhaseParameters::limit</a></div><div class="ttdeci">RegularLimit * limit() const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l04020">local_search.cc:4020</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_state_html_af7b62ca470d8de1c1dde577b04671fa7"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#af7b62ca470d8de1c1dde577b04671fa7">operations_research::PathState::NumNodes</a></div><div class="ttdeci">int NumNodes() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03080">constraint_solveri.h:3080</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_operator_html_ae8505ab0739cf0b585de5844f7a6703c"><div class="ttname"><a href="classoperations__research_1_1_local_search_operator.html#ae8505ab0739cf0b585de5844f7a6703c">operations_research::LocalSearchOperator::Start</a></div><div class="ttdeci">virtual void Start(const Assignment *assignment)=0</div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_state_html_a8bffb16d39fb61d3a63bfbd7e239cc88"><div class="ttname"><a href="classoperations__research_1_1_path_state.html#a8bffb16d39fb61d3a63bfbd7e239cc88">operations_research::PathState::Nodes</a></div><div class="ttdeci">NodeRange Nodes(int path) const</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02464">local_search.cc:2464</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_find_one_neighbor_html_ad7f92654b8e5be833b185bd72f6c1e24"><div class="ttname"><a href="classoperations__research_1_1_find_one_neighbor.html#ad7f92654b8e5be833b185bd72f6c1e24">operations_research::FindOneNeighbor::Next</a></div><div class="ttdeci">Decision * Next(Solver *const solver) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03787">local_search.cc:3787</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_base_lns_html_a3de0e8f828ff8c805575512db8e89c75"><div class="ttname"><a href="classoperations__research_1_1_base_lns.html#a3de0e8f828ff8c805575512db8e89c75">operations_research::BaseLns::NextFragment</a></div><div class="ttdeci">virtual bool NextFragment()=0</div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_profiler_html_a3e9c145d6d56f5feeb3526a912b9b528"><div class="ttname"><a href="classoperations__research_1_1_local_search_profiler.html#a3e9c145d6d56f5feeb3526a912b9b528">operations_research::LocalSearchProfiler::BeginMakeNextNeighbor</a></div><div class="ttdeci">void BeginMakeNextNeighbor(const LocalSearchOperator *op) override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03487">local_search.cc:3487</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a124f2992de28f11a185072ba4df5441b"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a124f2992de28f11a185072ba4df5441b">operations_research::PathOperator::BaseNode</a></div><div class="ttdeci">int64 BaseNode(int i) const</div><div class="ttdoc">Returns the ith base node of the operator.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01382">constraint_solveri.h:1382</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_var_local_search_operator_html_a68dd19d6f0517e2bfb128f87fbad4fea"><div class="ttname"><a href="classoperations__research_1_1_var_local_search_operator.html#a68dd19d6f0517e2bfb128f87fbad4fea">operations_research::VarLocalSearchOperator< IntVar, int64, IntVarLocalSearchHandler >::prev_values_</a></div><div class="ttdeci">std::vector< int64 > prev_values_</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00941">constraint_solveri.h:941</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_filter_manager_html_ad415204991d6155dd37e84f3a306ccca"><div class="ttname"><a href="classoperations__research_1_1_local_search_filter_manager.html#ad415204991d6155dd37e84f3a306ccca">operations_research::LocalSearchFilterManager::Revert</a></div><div class="ttdeci">void Revert()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03622">local_search.cc:3622</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_unary_dimension_checker_html_aca6f43ce4724910499fa7cadb5caa01f"><div class="ttname"><a href="classoperations__research_1_1_unary_dimension_checker.html#aca6f43ce4724910499fa7cadb5caa01f">operations_research::UnaryDimensionChecker::Commit</a></div><div class="ttdeci">void Commit()</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l02819">local_search.cc:2819</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_aa8d4a4b8ea73184cedcc0be51f6a3921"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#aa8d4a4b8ea73184cedcc0be51f6a3921">operations_research::PathOperator::SkipUnchanged</a></div><div class="ttdeci">bool SkipUnchanged(int index) const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00401">local_search.cc:401</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_exchange_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_exchange.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::Exchange::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01021">local_search.cc:1021</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_operator_html_a2030c5ed835cf4196e8cab0033a6d7bd"><div class="ttname"><a href="classoperations__research_1_1_local_search_operator.html#a2030c5ed835cf4196e8cab0033a6d7bd">operations_research::LocalSearchOperator::Self</a></div><div class="ttdeci">virtual const LocalSearchOperator * Self() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00814">constraint_solveri.h:814</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_abbab4c9580ab21b8dbd7af67ab35f393"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#abbab4c9580ab21b8dbd7af67ab35f393">operations_research::IntVarLocalSearchFilter::Var</a></div><div class="ttdeci">IntVar * Var(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01835">constraint_solveri.h:1835</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_filter_manager_html_aa54bcd4c0278255d51698aeb9155762b"><div class="ttname"><a href="classoperations__research_1_1_local_search_filter_manager.html#aa54bcd4c0278255d51698aeb9155762b">operations_research::LocalSearchFilterManager::GetAcceptedObjectiveValue</a></div><div class="ttdeci">int64 GetAcceptedObjectiveValue() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01798">constraint_solveri.h:1798</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_t_s_p_lns_html_a24ea165f00f8e15de94958fc804ff209"><div class="ttname"><a href="classoperations__research_1_1_t_s_p_lns.html#a24ea165f00f8e15de94958fc804ff209">operations_research::TSPLns::MakeNeighbor</a></div><div class="ttdeci">bool MakeNeighbor() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01515">local_search.cc:1515</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_two_opt_html_ad5f473fb19f98b38567ace0fa11f58b0"><div class="ttname"><a href="classoperations__research_1_1_two_opt.html#ad5f473fb19f98b38567ace0fa11f58b0">operations_research::TwoOpt::GetBaseNodeRestartPosition</a></div><div class="ttdeci">int64 GetBaseNodeRestartPosition(int base_index) override</div><div class="ttdoc">Returns the index of the node to which the base node of index base_index must be set to when it reach...</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00893">local_search.cc:893</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_state_1_1_chain_range_html"><div class="ttname"><a href="classoperations__research_1_1_path_state_1_1_chain_range.html">operations_research::PathState::ChainRange</a></div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l03262">constraint_solveri.h:3262</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_relocate_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_relocate.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::Relocate::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00970">local_search.cc:970</a></div></div>
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<div class="ttc" id="acommandlineflags_8h_html"><div class="ttname"><a href="commandlineflags_8h.html">commandlineflags.h</a></div></div>
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<div class="ttc" id="acp__model__fz__solver_8cc_html_a10a1eab179b472c030bdc2a2efef7219"><div class="ttname"><a href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a></div><div class="ttdeci">SatParameters parameters</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__fz__solver_8cc_source.html#l00107">cp_model_fz_solver.cc:107</a></div></div>
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<div class="ttc" id="alocal__search_8cc_html_aefd1823ad1e3168c89996266904ff7b7"><div class="ttname"><a href="local__search_8cc.html#aefd1823ad1e3168c89996266904ff7b7">DEFINE_bool</a></div><div class="ttdeci">DEFINE_bool(cp_use_empty_path_symmetry_breaker, true, "If true, equivalent empty paths are removed from the neighborhood " "of PathOperators")</div></div>
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<div class="ttc" id="aclassoperations__research_1_1_change_value_html_a24154d3958d686ddef877d6511dbf002"><div class="ttname"><a href="classoperations__research_1_1_change_value.html#a24154d3958d686ddef877d6511dbf002">operations_research::ChangeValue::ChangeValue</a></div><div class="ttdeci">ChangeValue(const std::vector< IntVar * > &vars)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00295">local_search.cc:295</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_active_and_relocate_html"><div class="ttname"><a href="classoperations__research_1_1_make_active_and_relocate.html">operations_research::MakeActiveAndRelocate</a></div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01194">local_search.cc:1194</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_two_opt_html_a25270065fa93c847ef996f6ed937e175"><div class="ttname"><a href="classoperations__research_1_1_two_opt.html#a25270065fa93c847ef996f6ed937e175">operations_research::TwoOpt::IsIncremental</a></div><div class="ttdeci">bool IsIncremental() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00884">local_search.cc:884</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a6e645c04c651a5cd0c5b1474c503713c"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a6e645c04c651a5cd0c5b1474c503713c">operations_research::PathOperator::OldNext</a></div><div class="ttdeci">int64 OldNext(int64 node) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01449">constraint_solveri.h:1449</a></div></div>
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<div class="ttc" id="adefault__search_8cc_html_ac673bc430bdc3fdaa09f7becf98ef267"><div class="ttname"><a href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a></div><div class="ttdeci">const std::string name</div><div class="ttdef"><b>Definition:</b> <a href="default__search_8cc_source.html#l00807">default_search.cc:807</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_neighborhood_limit_html_a1ed63c36d4a325520c72baa7ab301b95"><div class="ttname"><a href="classoperations__research_1_1_neighborhood_limit.html#a1ed63c36d4a325520c72baa7ab301b95">operations_research::NeighborhoodLimit::NeighborhoodLimit</a></div><div class="ttdeci">NeighborhoodLimit(LocalSearchOperator *const op, int64 limit)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01873">local_search.cc:1873</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_neighborhood_limit_html_a35de616bef50b1661e3133761f7260e1"><div class="ttname"><a href="classoperations__research_1_1_neighborhood_limit.html#a35de616bef50b1661e3133761f7260e1">operations_research::NeighborhoodLimit::HoldsDelta</a></div><div class="ttdeci">bool HoldsDelta() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01892">local_search.cc:1892</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_ae1c162cfc11069e25becbd53cdce7def"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#ae1c162cfc11069e25becbd53cdce7def">operations_research::PathOperator::InitPosition</a></div><div class="ttdeci">virtual bool InitPosition() const</div><div class="ttdoc">Returns true if the operator needs to restart its initial position at each call to Start()</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01504">constraint_solveri.h:1504</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_ae507915e833da66ed7371b87f6fc61ff"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#ae507915e833da66ed7371b87f6fc61ff">operations_research::PathOperator::Path</a></div><div class="ttdeci">int64 Path(int64 node) const</div><div class="ttdoc">Returns the index of the path to which node belongs in the current delta.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01366">constraint_solveri.h:1366</a></div></div>
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<div class="ttc" id="aintegral__types_8h_html_a74ea76ea27f48fb1b6e148e1577b3719"><div class="ttname"><a href="integral__types_8h.html#a74ea76ea27f48fb1b6e148e1577b3719">kint64max</a></div><div class="ttdeci">static const int64 kint64max</div><div class="ttdef"><b>Definition:</b> <a href="integral__types_8h_source.html#l00062">integral_types.h:62</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_adfe2c499f99ed814dbdd8e75db63ae3e"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#adfe2c499f99ed814dbdd8e75db63ae3e">operations_research::PathOperator::MakeChainInactive</a></div><div class="ttdeci">bool MakeChainInactive(int64 before_chain, int64 chain_end)</div><div class="ttdoc">Makes the nodes on the chain starting after before_chain and ending at chain_end inactive.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00471">local_search.cc:471</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_make_active_and_relocate_html_a8625bf2fb69128d6cbf5a68711554d91"><div class="ttname"><a href="classoperations__research_1_1_make_active_and_relocate.html#a8625bf2fb69128d6cbf5a68711554d91">operations_research::MakeActiveAndRelocate::~MakeActiveAndRelocate</a></div><div class="ttdeci">~MakeActiveAndRelocate() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01201">local_search.cc:1201</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_state_html_a88160424ed9e9ed9b891fafd45ec0218"><div class="ttname"><a href="classoperations__research_1_1_local_search_state.html#a88160424ed9e9ed9b891fafd45ec0218">operations_research::LocalSearchState::AddVariable</a></div><div class="ttdeci">LocalSearchVariable AddVariable(int64 initial_min, int64 initial_max)</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03301">local_search.cc:3301</a></div></div>
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<div class="ttc" id="anamespacegtl_html_aae28e97bd1fa93cb0032642550da7455"><div class="ttname"><a href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a></div><div class="ttdeci">bool ContainsKey(const Collection &collection, const Key &key)</div><div class="ttdef"><b>Definition:</b> <a href="map__util_8h_source.html#l00170">map_util.h:170</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_cross_html_aed804747c45a7e1caf81461f9e45dd91"><div class="ttname"><a href="classoperations__research_1_1_cross.html#aed804747c45a7e1caf81461f9e45dd91">operations_research::Cross::DebugString</a></div><div class="ttdeci">std::string DebugString() const override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01057">local_search.cc:1057</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_path_operator_html_a62997309da1aeeee36192ffa09700eec"><div class="ttname"><a href="classoperations__research_1_1_path_operator.html#a62997309da1aeeee36192ffa09700eec">operations_research::PathOperator::ReverseChain</a></div><div class="ttdeci">bool ReverseChain(int64 before_chain, int64 after_chain, int64 *chain_last)</div><div class="ttdoc">Reverses the chain starting after before_chain and ending before after_chain.</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l00437">local_search.cc:437</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_extended_swap_active_operator_html_ab6221e057ab68b747dd7ea9acfd020d2"><div class="ttname"><a href="classoperations__research_1_1_extended_swap_active_operator.html#ab6221e057ab68b747dd7ea9acfd020d2">operations_research::ExtendedSwapActiveOperator::~ExtendedSwapActiveOperator</a></div><div class="ttdeci">~ExtendedSwapActiveOperator() override</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l01365">local_search.cc:1365</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_a0aee6f5d9448e52ed735f92e581f2a3f"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#a0aee6f5d9448e52ed735f92e581f2a3f">operations_research::IntVarLocalSearchFilter::OnSynchronize</a></div><div class="ttdeci">virtual void OnSynchronize(const Assignment *delta)</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01843">constraint_solveri.h:1843</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_local_search_operator_html_a1b0063f805d92ed061848616d08f4664"><div class="ttname"><a href="classoperations__research_1_1_local_search_operator.html#a1b0063f805d92ed061848616d08f4664">operations_research::LocalSearchOperator::HasFragments</a></div><div class="ttdeci">virtual bool HasFragments() const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l00816">constraint_solveri.h:816</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_int_var_local_search_filter_html_a1907b3ee12b9e6e2bfc69e1a69b5baf0"><div class="ttname"><a href="classoperations__research_1_1_int_var_local_search_filter.html#a1907b3ee12b9e6e2bfc69e1a69b5baf0">operations_research::IntVarLocalSearchFilter::FindIndex</a></div><div class="ttdeci">bool FindIndex(IntVar *const var, int64 *index) const</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solveri_8h_source.html#l01823">constraint_solveri.h:1823</a></div></div>
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<div class="ttc" id="alocal__search_8cc_html_ae2864b62918d9ae2d6986b713e04f14a"><div class="ttname"><a href="local__search_8cc.html#ae2864b62918d9ae2d6986b713e04f14a">synchronized_costs_</a></div><div class="ttdeci">int64 *const synchronized_costs_</div><div class="ttdef"><b>Definition:</b> <a href="local__search_8cc_source.html#l03149">local_search.cc:3149</a></div></div>
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