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<div class="title">routing_parameters.cc</div> </div>
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<a href="routing__parameters_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__parameters_8h.html">ortools/constraint_solver/routing_parameters.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 "absl/strings/str_cat.h"</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "absl/time/time.h"</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "google/protobuf/descriptor.h"</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "google/protobuf/duration.pb.h"</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "google/protobuf/message.h"</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "google/protobuf/text_format.h"</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</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="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="protoutil_8h.html">ortools/base/protoutil.h</a>"</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="statusor_8h.html">ortools/base/statusor.h</a>"</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</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="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="routing__enums_8pb_8h.html">ortools/constraint_solver/routing_enums.pb.h</a>"</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="solver__parameters_8pb_8h.html">ortools/constraint_solver/solver_parameters.pb.h</a>"</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="optional__boolean_8pb_8h.html">ortools/util/optional_boolean.pb.h</a>"</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</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="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="namespaceoperations__research.html#a2fb66556abf59bfcf2fc1b87789d2a8e"> 32</a></span> RoutingModelParameters <a class="code" href="namespaceoperations__research.html#a2fb66556abf59bfcf2fc1b87789d2a8e">DefaultRoutingModelParameters</a>() {</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  RoutingModelParameters <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>;</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  ConstraintSolverParameters* <span class="keyword">const</span> solver_parameters =</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.mutable_solver_parameters();</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  *solver_parameters = Solver::DefaultSolverParameters();</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  solver_parameters->set_compress_trail(</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  ConstraintSolverParameters::COMPRESS_WITH_ZLIB);</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  solver_parameters->set_skip_locally_optimal_paths(<span class="keyword">true</span>);</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.set_reduce_vehicle_cost_model(<span class="keyword">true</span>);</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>;</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> <span class="comment">// static</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#ab59d4ce2b572e1ae576d2aa181433187"> 45</a></span> RoutingSearchParameters <a class="code" href="namespaceoperations__research.html#ab59d4ce2b572e1ae576d2aa181433187">DefaultRoutingSearchParameters</a>() {</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> kSearchParameters =</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="stringliteral">"first_solution_strategy: AUTOMATIC "</span></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="stringliteral">"use_unfiltered_first_solution_strategy: false "</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="stringliteral">"savings_neighbors_ratio: 1 "</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="stringliteral">"savings_max_memory_usage_bytes: 6e9 "</span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="stringliteral">"savings_add_reverse_arcs: false "</span></div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="stringliteral">"savings_arc_coefficient: 1 "</span></div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="stringliteral">"savings_parallel_routes: false "</span></div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="stringliteral">"cheapest_insertion_farthest_seeds_ratio: 0 "</span></div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="stringliteral">"cheapest_insertion_first_solution_neighbors_ratio: 1 "</span></div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="stringliteral">"cheapest_insertion_ls_operator_neighbors_ratio: 1 "</span></div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="stringliteral">"local_search_operators {"</span></div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="stringliteral">" use_relocate: BOOL_TRUE"</span></div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="stringliteral">" use_relocate_pair: BOOL_TRUE"</span></div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="stringliteral">" use_light_relocate_pair: BOOL_TRUE"</span></div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="stringliteral">" use_relocate_subtrip: BOOL_TRUE"</span></div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="stringliteral">" use_relocate_neighbors: BOOL_FALSE"</span></div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="stringliteral">" use_exchange: BOOL_TRUE"</span></div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="stringliteral">" use_exchange_pair: BOOL_TRUE"</span></div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="stringliteral">" use_exchange_subtrip: BOOL_TRUE"</span></div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="stringliteral">" use_cross: BOOL_TRUE"</span></div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="stringliteral">" use_cross_exchange: BOOL_FALSE"</span></div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="stringliteral">" use_relocate_expensive_chain: BOOL_TRUE"</span></div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="stringliteral">" use_two_opt: BOOL_TRUE"</span></div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="stringliteral">" use_or_opt: BOOL_TRUE"</span></div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="stringliteral">" use_lin_kernighan: BOOL_TRUE"</span></div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="stringliteral">" use_tsp_opt: BOOL_FALSE"</span></div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="stringliteral">" use_make_active: BOOL_TRUE"</span></div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="stringliteral">" use_relocate_and_make_active: BOOL_FALSE"</span> <span class="comment">// costly if true by default</span></div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="stringliteral">" use_make_inactive: BOOL_TRUE"</span></div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="stringliteral">" use_make_chain_inactive: BOOL_FALSE"</span></div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="stringliteral">" use_swap_active: BOOL_TRUE"</span></div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="stringliteral">" use_extended_swap_active: BOOL_FALSE"</span></div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="stringliteral">" use_node_pair_swap_active: BOOL_TRUE"</span></div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="stringliteral">" use_path_lns: BOOL_FALSE"</span></div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="stringliteral">" use_full_path_lns: BOOL_FALSE"</span></div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="stringliteral">" use_tsp_lns: BOOL_FALSE"</span></div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="stringliteral">" use_inactive_lns: BOOL_FALSE"</span></div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="stringliteral">" use_global_cheapest_insertion_path_lns: BOOL_TRUE"</span></div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="stringliteral">" use_local_cheapest_insertion_path_lns: BOOL_TRUE"</span></div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="stringliteral">" use_global_cheapest_insertion_expensive_chain_lns: BOOL_FALSE"</span></div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="stringliteral">" use_local_cheapest_insertion_expensive_chain_lns: BOOL_FALSE"</span></div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="stringliteral">" use_global_cheapest_insertion_close_nodes_lns: BOOL_FALSE"</span></div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="stringliteral">" use_local_cheapest_insertion_close_nodes_lns: BOOL_FALSE"</span></div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="stringliteral">"}"</span></div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="stringliteral">"relocate_expensive_chain_num_arcs_to_consider: 4 "</span></div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="stringliteral">"heuristic_expensive_chain_lns_num_arcs_to_consider: 4 "</span></div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="stringliteral">"heuristic_close_nodes_lns_num_nodes: 5 "</span></div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="stringliteral">"local_search_metaheuristic: AUTOMATIC "</span></div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="stringliteral">"guided_local_search_lambda_coefficient: 0.1 "</span></div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="stringliteral">"use_depth_first_search: false "</span></div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="stringliteral">"use_cp: BOOL_TRUE "</span></div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="stringliteral">"use_cp_sat: BOOL_FALSE "</span></div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="stringliteral">"continuous_scheduling_solver: GLOP "</span></div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="stringliteral">"mixed_integer_scheduling_solver: CP_SAT "</span></div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="stringliteral">"optimization_step: 0.0 "</span></div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="stringliteral">"number_of_solutions_to_collect: 1 "</span></div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="comment">// No "time_limit" by default.</span></div>
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|
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="stringliteral">"solution_limit: 0x7fffffffffffffff "</span> <span class="comment">// kint64max</span></div>
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|
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="stringliteral">"lns_time_limit: { seconds:0 nanos:100000000 } "</span> <span class="comment">// 0.1s</span></div>
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|
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="stringliteral">"use_full_propagation: false "</span></div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="stringliteral">"log_search: false "</span></div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="stringliteral">"log_cost_scaling_factor: 1.0 "</span></div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="stringliteral">"log_cost_offset: 0.0"</span>;</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  RoutingSearchParameters <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>;</div>
|
|
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">if</span> (!google::protobuf::TextFormat::ParseFromString(kSearchParameters,</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  &<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>)) {</div>
|
|
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  LOG(DFATAL) << <span class="stringliteral">"Unsupported default search parameters: "</span></div>
|
|
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  << kSearchParameters;</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="keyword">const</span> std::string error = <a class="code" href="namespaceoperations__research.html#a4955428bea2f2202769a58fdd47a126d">FindErrorInRoutingSearchParameters</a>(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>);</div>
|
|
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  LOG_IF(DFATAL, !error.empty())</div>
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|
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  << <span class="stringliteral">"The default search parameters aren't valid: "</span> << error;</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>;</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> <span class="keyword">namespace </span>{</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="keywordtype">bool</span> IsValidNonNegativeDuration(<span class="keyword">const</span> google::protobuf::Duration& d) {</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">const</span> <span class="keyword">auto</span> status_or_duration = <a class="code" href="namespaceutil__time.html#a7c8c9c3cc5c68f173f38b0237da3abc9">util_time::DecodeGoogleApiProto</a>(d);</div>
|
|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">return</span> status_or_duration.ok() &&</div>
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|
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  status_or_duration.value() >= absl::ZeroDuration();</div>
|
|
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> }</div>
|
|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> } <span class="comment">// namespace</span></div>
|
|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  </div>
|
|
<div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a4955428bea2f2202769a58fdd47a126d"> 130</a></span> std::string <a class="code" href="namespaceoperations__research.html#a4955428bea2f2202769a58fdd47a126d">FindErrorInRoutingSearchParameters</a>(</div>
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|
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">const</span> RoutingSearchParameters& search_parameters) {</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keyword">using</span> absl::StrCat;</div>
|
|
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="comment">// Check that all local search operators are set to either BOOL_TRUE or</span></div>
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|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="comment">// BOOL_FALSE (and not BOOL_UNSPECIFIED).</span></div>
|
|
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  {</div>
|
|
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">using</span> Reflection = google::protobuf::Reflection;</div>
|
|
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">using</span> Descriptor = google::protobuf::Descriptor;</div>
|
|
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">using</span> FieldDescriptor = google::protobuf::FieldDescriptor;</div>
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|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keyword">const</span> RoutingSearchParameters::LocalSearchNeighborhoodOperators& operators =</div>
|
|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  search_parameters.local_search_operators();</div>
|
|
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keyword">const</span> Reflection* ls_reflection = operators.GetReflection();</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">const</span> Descriptor* ls_descriptor = operators.GetDescriptor();</div>
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|
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <span class="comment">/*this is NOT the field's tag number*/</span> field_index = 0;</div>
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|
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  field_index < ls_descriptor->field_count(); ++field_index) {</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">const</span> FieldDescriptor* field = ls_descriptor->field(field_index);</div>
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|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">if</span> (field->type() != FieldDescriptor::TYPE_ENUM ||</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  field->enum_type() != <a class="code" href="namespaceoperations__research.html#a8c63c23e20ce8a9ba4d695cee10cbcfb">OptionalBoolean_descriptor</a>()) {</div>
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|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  DLOG(FATAL)</div>
|
|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  << <span class="stringliteral">"In RoutingSearchParameters::LocalSearchNeighborhoodOperators,"</span></div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  << <span class="stringliteral">" field '"</span> << field->name() << <span class="stringliteral">"' is not an OptionalBoolean."</span>;</div>
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|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">return</span> <span class="stringliteral">"The file 'routing_search_parameters.proto' itself is invalid!"</span>;</div>
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|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  }</div>
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|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a> = ls_reflection->GetEnum(operators, field)->number();</div>
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|
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">if</span> (!<a class="code" href="namespaceoperations__research.html#a59a715dec62bb55810d3da3b90d2c50e">OptionalBoolean_IsValid</a>(<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) || <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a> == 0) {</div>
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|
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"local_search_neighborhood_operator."</span>, field->name(),</div>
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|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="stringliteral">" should be set to BOOL_TRUE or BOOL_FALSE instead of "</span>,</div>
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|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <a class="code" href="namespaceoperations__research.html#a9e8b629c726ca49eaf26a3f6f591682b">OptionalBoolean_Name</a>(<span class="keyword">static_cast<</span><a class="code" href="namespaceoperations__research.html#ab13458305fa2eb87238ff66066eecd5d">OptionalBoolean</a><span class="keyword">></span>(<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>)),</div>
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|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="stringliteral">" (value: "</span>, <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>, <span class="stringliteral">")"</span>);</div>
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|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  }</div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  }</div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  {</div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="revised__simplex_8cc.html#af01c50e388647c921aa7d9c77f2b72b2">ratio</a> = search_parameters.savings_neighbors_ratio();</div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">if</span> (std::isnan(<a class="code" href="revised__simplex_8cc.html#af01c50e388647c921aa7d9c77f2b72b2">ratio</a>) || ratio <= 0 || ratio > 1) {</div>
|
|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid savings_neighbors_ratio:"</span>, <a class="code" href="revised__simplex_8cc.html#af01c50e388647c921aa7d9c77f2b72b2">ratio</a>);</div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div>
|
|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  {</div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> max_memory =</div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  search_parameters.savings_max_memory_usage_bytes();</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">if</span> (std::isnan(max_memory) || max_memory <= 0 || max_memory > 1e10) {</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid savings_max_memory_usage_bytes: "</span>, max_memory);</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  }</div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  }</div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  {</div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a> = search_parameters.savings_arc_coefficient();</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">if</span> (std::isnan(<a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>) || <a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a> <= 0 ||</div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  std::isinf(<a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>)) {</div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid savings_arc_coefficient:"</span>, <a class="code" href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a>);</div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  }</div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  }</div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  {</div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="revised__simplex_8cc.html#af01c50e388647c921aa7d9c77f2b72b2">ratio</a> =</div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  search_parameters.cheapest_insertion_farthest_seeds_ratio();</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">if</span> (std::isnan(<a class="code" href="revised__simplex_8cc.html#af01c50e388647c921aa7d9c77f2b72b2">ratio</a>) || ratio < 0 || ratio > 1) {</div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid cheapest_insertion_farthest_seeds_ratio:"</span>, <a class="code" href="revised__simplex_8cc.html#af01c50e388647c921aa7d9c77f2b72b2">ratio</a>);</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  }</div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  }</div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  {</div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="revised__simplex_8cc.html#af01c50e388647c921aa7d9c77f2b72b2">ratio</a> =</div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  search_parameters.cheapest_insertion_first_solution_neighbors_ratio();</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">if</span> (std::isnan(<a class="code" href="revised__simplex_8cc.html#af01c50e388647c921aa7d9c77f2b72b2">ratio</a>) || ratio <= 0 || ratio > 1) {</div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">return</span> StrCat(</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="stringliteral">"Invalid cheapest_insertion_first_solution_neighbors_ratio: "</span>, <a class="code" href="revised__simplex_8cc.html#af01c50e388647c921aa7d9c77f2b72b2">ratio</a>);</div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  }</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  }</div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  {</div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="revised__simplex_8cc.html#af01c50e388647c921aa7d9c77f2b72b2">ratio</a> =</div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  search_parameters.cheapest_insertion_ls_operator_neighbors_ratio();</div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">if</span> (std::isnan(<a class="code" href="revised__simplex_8cc.html#af01c50e388647c921aa7d9c77f2b72b2">ratio</a>) || ratio <= 0 || ratio > 1) {</div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid cheapest_insertion_ls_operator_neighbors_ratio: "</span>,</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <a class="code" href="revised__simplex_8cc.html#af01c50e388647c921aa7d9c77f2b72b2">ratio</a>);</div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  }</div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  }</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  {</div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a56f1a81c92849566ae864511088eb7e8">int32</a> num_arcs =</div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  search_parameters.relocate_expensive_chain_num_arcs_to_consider();</div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">if</span> (num_arcs < 2 || num_arcs > 1e6) {</div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid relocate_expensive_chain_num_arcs_to_consider: "</span>,</div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  num_arcs, <span class="stringliteral">". Must be between 2 and 10^6 (included)."</span>);</div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  }</div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  {</div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a56f1a81c92849566ae864511088eb7e8">int32</a> num_arcs =</div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  search_parameters.heuristic_expensive_chain_lns_num_arcs_to_consider();</div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">if</span> (num_arcs < 2 || num_arcs > 1e6) {</div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">return</span> StrCat(</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="stringliteral">"Invalid heuristic_expensive_chain_lns_num_arcs_to_consider: "</span>,</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  num_arcs, <span class="stringliteral">". Must be between 2 and 10^6 (included)."</span>);</div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  }</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  }</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  {</div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a56f1a81c92849566ae864511088eb7e8">int32</a> num_nodes =</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  search_parameters.heuristic_close_nodes_lns_num_nodes();</div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">if</span> (num_nodes < 0 || num_nodes > 1e4) {</div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid heuristic_close_nodes_lns_num_nodes: "</span>, num_nodes,</div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="stringliteral">". Must be between 0 and 10000 (included)."</span>);</div>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  }</div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  }</div>
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<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  {</div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> gls_coefficient =</div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  search_parameters.guided_local_search_lambda_coefficient();</div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">if</span> (std::isnan(gls_coefficient) || gls_coefficient < 0 ||</div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  std::isinf(gls_coefficient)) {</div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid guided_local_search_lambda_coefficient: "</span>,</div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  gls_coefficient);</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>  {</div>
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<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> step = search_parameters.optimization_step();</div>
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">if</span> (std::isnan(step) || step < 0.0) {</div>
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid optimization_step: "</span>, step);</div>
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  }</div>
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  }</div>
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<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  {</div>
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<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a56f1a81c92849566ae864511088eb7e8">int32</a> num = search_parameters.number_of_solutions_to_collect();</div>
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<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">if</span> (num < 1) <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid number_of_solutions_to_collect:"</span>, num);</div>
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<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  }</div>
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<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  {</div>
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<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keyword">const</span> <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> lim = search_parameters.solution_limit();</div>
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">if</span> (lim < 1) <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid solution_limit:"</span>, lim);</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  }</div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">if</span> (!IsValidNonNegativeDuration(search_parameters.time_limit())) {</div>
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">return</span> <span class="stringliteral">"Invalid time_limit: "</span> +</div>
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<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  search_parameters.time_limit().ShortDebugString();</div>
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  }</div>
|
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<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">if</span> (!IsValidNonNegativeDuration(search_parameters.lns_time_limit())) {</div>
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">return</span> <span class="stringliteral">"Invalid lns_time_limit: "</span> +</div>
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<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  search_parameters.lns_time_limit().ShortDebugString();</div>
|
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<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  }</div>
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<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">if</span> (!FirstSolutionStrategy::Value_IsValid(</div>
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<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  search_parameters.first_solution_strategy())) {</div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid first_solution_strategy: "</span>,</div>
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<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  search_parameters.first_solution_strategy());</div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  }</div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">if</span> (!LocalSearchMetaheuristic::Value_IsValid(</div>
|
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  search_parameters.local_search_metaheuristic())) {</div>
|
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid metaheuristic: "</span>,</div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  search_parameters.local_search_metaheuristic());</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>  </div>
|
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> scaling_factor = search_parameters.log_cost_scaling_factor();</div>
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">if</span> (scaling_factor == 0 || std::isnan(scaling_factor) ||</div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  std::isinf(scaling_factor)) {</div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid value for log_cost_scaling_factor: "</span>,</div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  scaling_factor);</div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  }</div>
|
|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> offset = search_parameters.log_cost_offset();</div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">if</span> (std::isnan(offset) || std::isinf(offset)) {</div>
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid value for log_cost_offset: "</span>, offset);</div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  }</div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keyword">const</span> RoutingSearchParameters::SchedulingSolver continuous_scheduling_solver =</div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  search_parameters.continuous_scheduling_solver();</div>
|
|
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">if</span> (continuous_scheduling_solver == RoutingSearchParameters::UNSET ||</div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  continuous_scheduling_solver == RoutingSearchParameters::CP_SAT) {</div>
|
|
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid value for continuous_scheduling_solver: "</span>,</div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  RoutingSearchParameters::SchedulingSolver_Name(</div>
|
|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  continuous_scheduling_solver));</div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  }</div>
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keyword">const</span> RoutingSearchParameters::SchedulingSolver</div>
|
|
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  mixed_integer_scheduling_solver =</div>
|
|
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  search_parameters.mixed_integer_scheduling_solver();</div>
|
|
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">if</span> (mixed_integer_scheduling_solver == RoutingSearchParameters::UNSET) {</div>
|
|
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid value for mixed_integer_scheduling_solver: "</span>,</div>
|
|
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  RoutingSearchParameters::SchedulingSolver_Name(</div>
|
|
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  mixed_integer_scheduling_solver));</div>
|
|
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  }</div>
|
|
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  </div>
|
|
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>; <span class="comment">// = Valid (No error).</span></div>
|
|
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> }</div>
|
|
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  </div>
|
|
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> } <span class="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="anamespaceoperations__research_html_a2fb66556abf59bfcf2fc1b87789d2a8e"><div class="ttname"><a href="namespaceoperations__research.html#a2fb66556abf59bfcf2fc1b87789d2a8e">operations_research::DefaultRoutingModelParameters</a></div><div class="ttdeci">RoutingModelParameters DefaultRoutingModelParameters()</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8cc_source.html#l00032">routing_parameters.cc:32</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="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="arouting__enums_8pb_8h_html"><div class="ttname"><a href="routing__enums_8pb_8h.html">routing_enums.pb.h</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_ab59d4ce2b572e1ae576d2aa181433187"><div class="ttname"><a href="namespaceoperations__research.html#ab59d4ce2b572e1ae576d2aa181433187">operations_research::DefaultRoutingSearchParameters</a></div><div class="ttdeci">RoutingSearchParameters DefaultRoutingSearchParameters()</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8cc_source.html#l00045">routing_parameters.cc:45</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a4955428bea2f2202769a58fdd47a126d"><div class="ttname"><a href="namespaceoperations__research.html#a4955428bea2f2202769a58fdd47a126d">operations_research::FindErrorInRoutingSearchParameters</a></div><div class="ttdeci">std::string FindErrorInRoutingSearchParameters(const RoutingSearchParameters &search_parameters)</div><div class="ttdoc">Returns an empty std::string if the routing search parameters are valid, and a non-empty,...</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8cc_source.html#l00130">routing_parameters.cc:130</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="arevised__simplex_8cc_html_af01c50e388647c921aa7d9c77f2b72b2"><div class="ttname"><a href="revised__simplex_8cc.html#af01c50e388647c921aa7d9c77f2b72b2">ratio</a></div><div class="ttdeci">Fractional ratio</div><div class="ttdef"><b>Definition:</b> <a href="revised__simplex_8cc_source.html#l01793">revised_simplex.cc:1793</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a9e8b629c726ca49eaf26a3f6f591682b"><div class="ttname"><a href="namespaceoperations__research.html#a9e8b629c726ca49eaf26a3f6f591682b">operations_research::OptionalBoolean_Name</a></div><div class="ttdeci">const std::string & OptionalBoolean_Name(T enum_t_value)</div><div class="ttdef"><b>Definition:</b> <a href="optional__boolean_8pb_8h_source.html#l00074">optional_boolean.pb.h:74</a></div></div>
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<div class="ttc" id="arouting__parameters_8h_html"><div class="ttname"><a href="routing__parameters_8h.html">routing_parameters.h</a></div></div>
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<div class="ttc" id="arouting__search_8cc_html_ab66ad179c8a6fcf1adb958cb51f4c7cb"><div class="ttname"><a href="routing__search_8cc.html#ab66ad179c8a6fcf1adb958cb51f4c7cb">coefficient</a></div><div class="ttdeci">int64 coefficient</div><div class="ttdef"><b>Definition:</b> <a href="routing__search_8cc_source.html#l00973">routing_search.cc:973</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a59a715dec62bb55810d3da3b90d2c50e"><div class="ttname"><a href="namespaceoperations__research.html#a59a715dec62bb55810d3da3b90d2c50e">operations_research::OptionalBoolean_IsValid</a></div><div class="ttdeci">bool OptionalBoolean_IsValid(int value)</div><div class="ttdef"><b>Definition:</b> <a href="optional__boolean_8pb_8cc_source.html#l00052">optional_boolean.pb.cc:52</a></div></div>
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<div class="ttc" id="aoptional__boolean_8pb_8h_html"><div class="ttname"><a href="optional__boolean_8pb_8h.html">optional_boolean.pb.h</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a8c63c23e20ce8a9ba4d695cee10cbcfb"><div class="ttname"><a href="namespaceoperations__research.html#a8c63c23e20ce8a9ba4d695cee10cbcfb">operations_research::OptionalBoolean_descriptor</a></div><div class="ttdeci">const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor * OptionalBoolean_descriptor()</div><div class="ttdef"><b>Definition:</b> <a href="optional__boolean_8pb_8cc_source.html#l00048">optional_boolean.pb.cc:48</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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