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275 lines
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 <span id="projectnumber">8.2</span>
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<div class="title">routing_index_manager.cc</div> </div>
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<a href="routing__index__manager_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 "<a class="code" href="routing__index__manager_8h.html">ortools/constraint_solver/routing_index_manager.h</a>"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <memory></span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "absl/container/flat_hash_set.h"</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</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="l00020"></a><span class="lineno"> 20</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="l00021"></a><span class="lineno"> 21</span>  </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</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="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="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="classoperations__research_1_1_routing_index_manager.html#a33b6c2ef668063ee2d9f9c30071b1b7e">RoutingIndexManager::kUnassigned</a> = -1;</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  </div>
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<div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_index_manager.html#aa34d48cf57fc120d2a7307a4e7435dd3"> 26</a></span> <a class="code" href="classoperations__research_1_1_routing_index_manager.html#aa34d48cf57fc120d2a7307a4e7435dd3">RoutingIndexManager::RoutingIndexManager</a>(<span class="keywordtype">int</span> num_nodes, <span class="keywordtype">int</span> num_vehicles,</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <a class="code" href="classoperations__research_1_1_routing_index_manager.html#aeb44c17e71161ec3a77d4a87e358c84b">NodeIndex</a> depot)</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  : <a class="code" href="classoperations__research_1_1_routing_index_manager.html">RoutingIndexManager</a>(num_nodes, num_vehicles,</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  std::vector<std::pair<<a class="code" href="classoperations__research_1_1_routing_index_manager.html#aeb44c17e71161ec3a77d4a87e358c84b">NodeIndex</a>, <a class="code" href="classoperations__research_1_1_routing_index_manager.html#aeb44c17e71161ec3a77d4a87e358c84b">NodeIndex</a>>>(</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  num_vehicles, {depot, depot})) {}</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_index_manager.html#ac1e7b72a0d7d744707cb161da806ee15"> 32</a></span> <a class="code" href="classoperations__research_1_1_routing_index_manager.html#aa34d48cf57fc120d2a7307a4e7435dd3">RoutingIndexManager::RoutingIndexManager</a>(<span class="keywordtype">int</span> num_nodes, <span class="keywordtype">int</span> num_vehicles,</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">const</span> std::vector<NodeIndex>& starts,</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">const</span> std::vector<NodeIndex>& ends) {</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(starts.size(), <a class="code" href="classoperations__research_1_1_routing_index_manager.html#ad422f8593b66956120c8a5b1959b2623">num_vehicles</a>);</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(ends.size(), <a class="code" href="classoperations__research_1_1_routing_index_manager.html#ad422f8593b66956120c8a5b1959b2623">num_vehicles</a>);</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  std::vector<std::pair<NodeIndex, NodeIndex>> starts_ends(<a class="code" href="classoperations__research_1_1_routing_index_manager.html#ad422f8593b66956120c8a5b1959b2623">num_vehicles</a>);</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> v = 0; v < <a class="code" href="classoperations__research_1_1_routing_index_manager.html#ad422f8593b66956120c8a5b1959b2623">num_vehicles</a>; ++v) {</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  starts_ends[v] = {starts[v], ends[v]};</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  }</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  Initialize(<a class="code" href="classoperations__research_1_1_routing_index_manager.html#a90e3616a403cd3f26b9aae1ffe0ec76c">num_nodes</a>, <a class="code" href="classoperations__research_1_1_routing_index_manager.html#ad422f8593b66956120c8a5b1959b2623">num_vehicles</a>, starts_ends);</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> }</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <a class="code" href="classoperations__research_1_1_routing_index_manager.html#aa34d48cf57fc120d2a7307a4e7435dd3">RoutingIndexManager::RoutingIndexManager</a>(</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">int</span> num_nodes, <span class="keywordtype">int</span> num_vehicles,</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">const</span> std::vector<std::pair<NodeIndex, NodeIndex>>& starts_ends) {</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  Initialize(<a class="code" href="classoperations__research_1_1_routing_index_manager.html#a90e3616a403cd3f26b9aae1ffe0ec76c">num_nodes</a>, <a class="code" href="classoperations__research_1_1_routing_index_manager.html#ad422f8593b66956120c8a5b1959b2623">num_vehicles</a>, starts_ends);</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> }</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  </div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keywordtype">void</span> RoutingIndexManager::Initialize(</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordtype">int</span> num_nodes, <span class="keywordtype">int</span> num_vehicles,</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">const</span> std::vector<std::pair<NodeIndex, NodeIndex>>& starts_ends) {</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_index_manager.html#aeb44c17e71161ec3a77d4a87e358c84b">NodeIndex</a> kZeroNode(0);</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>  num_nodes_ = <a class="code" href="classoperations__research_1_1_routing_index_manager.html#a90e3616a403cd3f26b9aae1ffe0ec76c">num_nodes</a>;</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  num_vehicles_ = <a class="code" href="classoperations__research_1_1_routing_index_manager.html#ad422f8593b66956120c8a5b1959b2623">num_vehicles</a>;</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(num_vehicles_, starts_ends.size());</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  absl::flat_hash_set<NodeIndex> starts;</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  absl::flat_hash_set<NodeIndex> ends;</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  absl::flat_hash_set<NodeIndex> unique_depots;</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> std::pair<NodeIndex, NodeIndex>& start_end : starts_ends) {</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_index_manager.html#aeb44c17e71161ec3a77d4a87e358c84b">NodeIndex</a> start = start_end.first;</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_index_manager.html#aeb44c17e71161ec3a77d4a87e358c84b">NodeIndex</a> end = start_end.second;</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <a class="code" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(start, 0);</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <a class="code" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(end, 0);</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="base_2logging_8h.html#ae4db23f10f5d4aad6d735f5a74cd6f8c">CHECK_LE</a>(start, num_nodes_);</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="base_2logging_8h.html#ae4db23f10f5d4aad6d735f5a74cd6f8c">CHECK_LE</a>(end, num_nodes_);</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  starts.insert(start);</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  ends.insert(end);</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  unique_depots.insert(start);</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  unique_depots.insert(end);</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  }</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  num_unique_depots_ = unique_depots.size();</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> size = num_nodes_ + num_vehicles_ - num_unique_depots_;</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  index_to_node_.resize(size + num_vehicles_);</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  node_to_index_.<a class="code" href="classabsl_1_1_strong_vector.html#a4e3670a285a3642eaa07f66766cffa72">resize</a>(num_nodes_, <a class="code" href="classoperations__research_1_1_routing_index_manager.html#a33b6c2ef668063ee2d9f9c30071b1b7e">kUnassigned</a>);</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  vehicle_to_start_.resize(num_vehicles_);</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  vehicle_to_end_.resize(num_vehicles_);</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = 0;</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">for</span> (<a class="code" href="classoperations__research_1_1_routing_index_manager.html#aeb44c17e71161ec3a77d4a87e358c84b">NodeIndex</a> i = kZeroNode; i < num_nodes_; ++i) {</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">if</span> (<a class="code" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(starts, i) || !<a class="code" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(ends, i)) {</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  index_to_node_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = i;</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  node_to_index_[i] = <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  ++<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</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>  }</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  absl::flat_hash_set<NodeIndex> seen_starts;</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_vehicles_; ++i) {</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_index_manager.html#aeb44c17e71161ec3a77d4a87e358c84b">NodeIndex</a> start = starts_ends[i].first;</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">if</span> (!<a class="code" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(seen_starts, start)) {</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  seen_starts.insert(start);</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> start_index = node_to_index_[start];</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  vehicle_to_start_[i] = start_index;</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <a class="code" href="base_2logging_8h.html#ab25e01a2942b821d66371fc68d53f2eb">CHECK_NE</a>(<a class="code" href="classoperations__research_1_1_routing_index_manager.html#a33b6c2ef668063ee2d9f9c30071b1b7e">kUnassigned</a>, start_index);</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  vehicle_to_start_[i] = <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  index_to_node_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = start;</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  ++<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  }</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"> 102</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_vehicles_; ++i) {</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="classoperations__research_1_1_routing_index_manager.html#aeb44c17e71161ec3a77d4a87e358c84b">NodeIndex</a> end = starts_ends[i].second;</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  index_to_node_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>] = end;</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  vehicle_to_end_[i] = <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <a class="code" href="base_2logging_8h.html#ae4db23f10f5d4aad6d735f5a74cd6f8c">CHECK_LE</a>(size, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  ++<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>;</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</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="comment">// Logging model information.</span></div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Number of nodes: "</span> << num_nodes_;</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Number of vehicles: "</span> << num_vehicles_;</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</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> = 0; <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> < index_to_node_.size(); ++<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>) {</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(2) << <span class="stringliteral">"Variable index "</span> << <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> << <span class="stringliteral">" -> Node index "</span></div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  << index_to_node_[<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>];</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">for</span> (<a class="code" href="classoperations__research_1_1_routing_index_manager.html#aeb44c17e71161ec3a77d4a87e358c84b">NodeIndex</a> node = kZeroNode; node < node_to_index_.<a class="code" href="classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86">size</a>(); ++node) {</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(2) << <span class="stringliteral">"Node index "</span> << node << <span class="stringliteral">" -> Variable index "</span></div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  << node_to_index_[node];</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> }</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  </div>
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<div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_index_manager.html#ae2a131b671767fe567bfd218258f08bf"> 123</a></span> std::vector<int64> <a class="code" href="classoperations__research_1_1_routing_index_manager.html#ae2a131b671767fe567bfd218258f08bf">RoutingIndexManager::NodesToIndices</a>(</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">const</span> std::vector<NodeIndex>& nodes)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  std::vector<int64> indices;</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  indices.reserve(nodes.size());</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_index_manager.html#aeb44c17e71161ec3a77d4a87e358c84b">NodeIndex</a> node : nodes) {</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">const</span> <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="classoperations__research_1_1_routing_index_manager.html#a97d573480c79074bf41c8344e54a7483">NodeToIndex</a>(node);</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <a class="code" href="base_2logging_8h.html#ab25e01a2942b821d66371fc68d53f2eb">CHECK_NE</a>(<a class="code" href="classoperations__research_1_1_routing_index_manager.html#a33b6c2ef668063ee2d9f9c30071b1b7e">kUnassigned</a>, <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  indices.push_back(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>);</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="keywordflow">return</span> indices;</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> }</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  </div>
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<div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_routing_index_manager.html#af93537600803e01ed2b03e59932df821"> 135</a></span> std::vector<RoutingIndexManager::NodeIndex> <a class="code" href="classoperations__research_1_1_routing_index_manager.html#af93537600803e01ed2b03e59932df821">RoutingIndexManager::IndicesToNodes</a>(</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">const</span> std::vector<int64>& indices)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  std::vector<NodeIndex> nodes;</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  nodes.reserve(indices.size());</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> : indices) {</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  nodes.push_back(<a class="code" href="classoperations__research_1_1_routing_index_manager.html#ada73580fd3d3c404db3c437da0410ced">IndexToNode</a>(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>));</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  }</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">return</span> nodes;</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>  </div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> } <span class="comment">// namespace operations_research</span></div>
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<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_a7c0ce053b28d53aa4eaf3eb7fb71663b"><div class="ttname"><a href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a></div><div class="ttdeci">#define CHECK_EQ(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00697">base/logging.h:697</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_a7cc25402ecd7591b4c39934dd656b1f9"><div class="ttname"><a href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a></div><div class="ttdeci">#define CHECK_GE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00701">base/logging.h:701</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_ab25e01a2942b821d66371fc68d53f2eb"><div class="ttname"><a href="base_2logging_8h.html#ab25e01a2942b821d66371fc68d53f2eb">CHECK_NE</a></div><div class="ttdeci">#define CHECK_NE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00698">base/logging.h:698</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_ae4db23f10f5d4aad6d735f5a74cd6f8c"><div class="ttname"><a href="base_2logging_8h.html#ae4db23f10f5d4aad6d735f5a74cd6f8c">CHECK_LE</a></div><div class="ttdeci">#define CHECK_LE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00699">base/logging.h:699</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_afcaa7cadd41741bb855c2ada1d2ef927"><div class="ttname"><a href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a></div><div class="ttdeci">#define VLOG(verboselevel)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00978">base/logging.h:978</a></div></div>
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<div class="ttc" id="aclassabsl_1_1_strong_vector_html_a4e3670a285a3642eaa07f66766cffa72"><div class="ttname"><a href="classabsl_1_1_strong_vector.html#a4e3670a285a3642eaa07f66766cffa72">absl::StrongVector::resize</a></div><div class="ttdeci">void resize(size_type new_size)</div><div class="ttdef"><b>Definition:</b> <a href="strong__vector_8h_source.html#l00150">strong_vector.h:150</a></div></div>
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<div class="ttc" id="aclassabsl_1_1_strong_vector_html_a60304b65bf89363bcc3165d3cde67f86"><div class="ttname"><a href="classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86">absl::StrongVector::size</a></div><div class="ttdeci">size_type size() const</div><div class="ttdef"><b>Definition:</b> <a href="strong__vector_8h_source.html#l00147">strong_vector.h:147</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_routing_index_manager_html"><div class="ttname"><a href="classoperations__research_1_1_routing_index_manager.html">operations_research::RoutingIndexManager</a></div><div class="ttdoc">Manager for any NodeIndex <-> variable index conversion.</div><div class="ttdef"><b>Definition:</b> <a href="routing__index__manager_8h_source.html#l00048">routing_index_manager.h:48</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_routing_index_manager_html_a33b6c2ef668063ee2d9f9c30071b1b7e"><div class="ttname"><a href="classoperations__research_1_1_routing_index_manager.html#a33b6c2ef668063ee2d9f9c30071b1b7e">operations_research::RoutingIndexManager::kUnassigned</a></div><div class="ttdeci">static const int64 kUnassigned</div><div class="ttdef"><b>Definition:</b> <a href="routing__index__manager_8h_source.html#l00051">routing_index_manager.h:51</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_routing_index_manager_html_a90e3616a403cd3f26b9aae1ffe0ec76c"><div class="ttname"><a href="classoperations__research_1_1_routing_index_manager.html#a90e3616a403cd3f26b9aae1ffe0ec76c">operations_research::RoutingIndexManager::num_nodes</a></div><div class="ttdeci">int num_nodes() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__index__manager_8h_source.html#l00067">routing_index_manager.h:67</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_routing_index_manager_html_a97d573480c79074bf41c8344e54a7483"><div class="ttname"><a href="classoperations__research_1_1_routing_index_manager.html#a97d573480c79074bf41c8344e54a7483">operations_research::RoutingIndexManager::NodeToIndex</a></div><div class="ttdeci">int64 NodeToIndex(NodeIndex node) const</div><div class="ttdef"><b>Definition:</b> <a href="routing__index__manager_8h_source.html#l00079">routing_index_manager.h:79</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_routing_index_manager_html_aa34d48cf57fc120d2a7307a4e7435dd3"><div class="ttname"><a href="classoperations__research_1_1_routing_index_manager.html#aa34d48cf57fc120d2a7307a4e7435dd3">operations_research::RoutingIndexManager::RoutingIndexManager</a></div><div class="ttdeci">RoutingIndexManager(int num_nodes, int num_vehicles, NodeIndex depot)</div><div class="ttdoc">Creates a NodeIndex to variable index mapping for a problem containing 'num_nodes',...</div><div class="ttdef"><b>Definition:</b> <a href="routing__index__manager_8cc_source.html#l00026">routing_index_manager.cc:26</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_routing_index_manager_html_ad422f8593b66956120c8a5b1959b2623"><div class="ttname"><a href="classoperations__research_1_1_routing_index_manager.html#ad422f8593b66956120c8a5b1959b2623">operations_research::RoutingIndexManager::num_vehicles</a></div><div class="ttdeci">int num_vehicles() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__index__manager_8h_source.html#l00069">routing_index_manager.h:69</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_routing_index_manager_html_ada73580fd3d3c404db3c437da0410ced"><div class="ttname"><a href="classoperations__research_1_1_routing_index_manager.html#ada73580fd3d3c404db3c437da0410ced">operations_research::RoutingIndexManager::IndexToNode</a></div><div class="ttdeci">NodeIndex IndexToNode(int64 index) const</div><div class="ttdef"><b>Definition:</b> <a href="routing__index__manager_8h_source.html#l00088">routing_index_manager.h:88</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_routing_index_manager_html_ae2a131b671767fe567bfd218258f08bf"><div class="ttname"><a href="classoperations__research_1_1_routing_index_manager.html#ae2a131b671767fe567bfd218258f08bf">operations_research::RoutingIndexManager::NodesToIndices</a></div><div class="ttdeci">std::vector< int64 > NodesToIndices(const std::vector< NodeIndex > &nodes) const</div><div class="ttdef"><b>Definition:</b> <a href="routing__index__manager_8cc_source.html#l00123">routing_index_manager.cc:123</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_routing_index_manager_html_aeb44c17e71161ec3a77d4a87e358c84b"><div class="ttname"><a href="classoperations__research_1_1_routing_index_manager.html#aeb44c17e71161ec3a77d4a87e358c84b">operations_research::RoutingIndexManager::NodeIndex</a></div><div class="ttdeci">RoutingNodeIndex NodeIndex</div><div class="ttdef"><b>Definition:</b> <a href="routing__index__manager_8h_source.html#l00050">routing_index_manager.h:50</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_routing_index_manager_html_af93537600803e01ed2b03e59932df821"><div class="ttname"><a href="classoperations__research_1_1_routing_index_manager.html#af93537600803e01ed2b03e59932df821">operations_research::RoutingIndexManager::IndicesToNodes</a></div><div class="ttdeci">std::vector< NodeIndex > IndicesToNodes(const std::vector< int64 > &indices) const</div><div class="ttdef"><b>Definition:</b> <a href="routing__index__manager_8cc_source.html#l00135">routing_index_manager.cc:135</a></div></div>
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