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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 2010-2021 Google LLC</span></div><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><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><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><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div><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><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div><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><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><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><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><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// limitations under the License.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div><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><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <cstdint></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "absl/strings/str_cat.h"</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "absl/time/time.h"</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "google/protobuf/descriptor.h"</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "google/protobuf/duration.pb.h"</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "google/protobuf/message.h"</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "google/protobuf/text_format.h"</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>"</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="protoutil_8h.html">ortools/base/protoutil.h</a>"</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="constraint__solver_8h.html">ortools/constraint_solver/constraint_solver.h</a>"</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="routing__enums_8pb_8h.html">ortools/constraint_solver/routing_enums.pb.h</a>"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="solver__parameters_8pb_8h.html">ortools/constraint_solver/solver_parameters.pb.h</a>"</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="sat__parameters_8pb_8h.html">ortools/sat/sat_parameters.pb.h</a>"</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="optional__boolean_8pb_8h.html">ortools/util/optional_boolean.pb.h</a>"</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span><a class="code" href="namespaceoperations__research.html">operations_research</a> {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a2fb66556abf59bfcf2fc1b87789d2a8e"> 34</a></span> <a class="code" href="classoperations__research_1_1_routing_model_parameters.html">RoutingModelParameters</a> <a class="code" href="namespaceoperations__research.html#a2fb66556abf59bfcf2fc1b87789d2a8e">DefaultRoutingModelParameters</a>() {</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="classoperations__research_1_1_routing_model_parameters.html">RoutingModelParameters</a> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="classoperations__research_1_1_constraint_solver_parameters.html">ConstraintSolverParameters</a>* <span class="keyword">const</span> solver_parameters =</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.mutable_solver_parameters();</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  *solver_parameters = <a class="code" href="classoperations__research_1_1_solver.html#aaa825d53a4aec98b8e8d5694b99a0c33">Solver::DefaultSolverParameters</a>();</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  solver_parameters-><a class="code" href="classoperations__research_1_1_constraint_solver_parameters.html#a37d4976b764aafe465a57b709c11b535">set_compress_trail</a>(</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="classoperations__research_1_1_constraint_solver_parameters.html#a8490da79b838585512d2db5b51c54b14">ConstraintSolverParameters::COMPRESS_WITH_ZLIB</a>);</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  solver_parameters-><a class="code" href="classoperations__research_1_1_constraint_solver_parameters.html#a6e0d809adb5d13db0f131fe537d984e8">set_skip_locally_optimal_paths</a>(<span class="keyword">true</span>);</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</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><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> }</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">// static</span></div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#ab59d4ce2b572e1ae576d2aa181433187"> 47</a></span> <a class="code" href="classoperations__research_1_1_routing_search_parameters.html">RoutingSearchParameters</a> <a class="code" href="namespaceoperations__research.html#ab59d4ce2b572e1ae576d2aa181433187">DefaultRoutingSearchParameters</a>() {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> kSearchParameters =</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="stringliteral">"first_solution_strategy: AUTOMATIC "</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="stringliteral">"use_unfiltered_first_solution_strategy: false "</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="stringliteral">"savings_neighbors_ratio: 1 "</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="stringliteral">"savings_max_memory_usage_bytes: 6e9 "</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="stringliteral">"savings_add_reverse_arcs: false "</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="stringliteral">"savings_arc_coefficient: 1 "</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="stringliteral">"savings_parallel_routes: false "</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="stringliteral">"cheapest_insertion_farthest_seeds_ratio: 0 "</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="stringliteral">"cheapest_insertion_first_solution_neighbors_ratio: 1 "</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="stringliteral">"cheapest_insertion_first_solution_min_neighbors: 1 "</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="stringliteral">"cheapest_insertion_ls_operator_neighbors_ratio: 1 "</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="stringliteral">"cheapest_insertion_ls_operator_min_neighbors: 1 "</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="stringliteral">"cheapest_insertion_first_solution_use_neighbors_ratio_for_"</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="stringliteral">"initialization: false "</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="stringliteral">"cheapest_insertion_add_unperformed_entries: false "</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="stringliteral">"local_search_operators {"</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="stringliteral">" use_relocate: BOOL_TRUE"</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="stringliteral">" use_relocate_pair: BOOL_TRUE"</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="stringliteral">" use_light_relocate_pair: BOOL_TRUE"</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="stringliteral">" use_relocate_subtrip: BOOL_TRUE"</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="stringliteral">" use_relocate_neighbors: BOOL_FALSE"</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="stringliteral">" use_exchange: BOOL_TRUE"</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="stringliteral">" use_exchange_pair: BOOL_TRUE"</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="stringliteral">" use_exchange_subtrip: BOOL_TRUE"</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="stringliteral">" use_cross: BOOL_TRUE"</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="stringliteral">" use_cross_exchange: BOOL_FALSE"</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="stringliteral">" use_relocate_expensive_chain: BOOL_TRUE"</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="stringliteral">" use_two_opt: BOOL_TRUE"</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="stringliteral">" use_or_opt: BOOL_TRUE"</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="stringliteral">" use_lin_kernighan: BOOL_TRUE"</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="stringliteral">" use_tsp_opt: BOOL_FALSE"</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="stringliteral">" use_make_active: BOOL_TRUE"</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="stringliteral">" use_relocate_and_make_active: BOOL_FALSE"</span> <span class="comment">// costly if true by default</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="stringliteral">" use_make_inactive: BOOL_TRUE"</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="stringliteral">" use_make_chain_inactive: BOOL_FALSE"</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="stringliteral">" use_swap_active: BOOL_TRUE"</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="stringliteral">" use_extended_swap_active: BOOL_FALSE"</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="stringliteral">" use_node_pair_swap_active: BOOL_TRUE"</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="stringliteral">" use_path_lns: BOOL_FALSE"</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="stringliteral">" use_full_path_lns: BOOL_FALSE"</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="stringliteral">" use_tsp_lns: BOOL_FALSE"</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="stringliteral">" use_inactive_lns: BOOL_FALSE"</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="stringliteral">" use_global_cheapest_insertion_path_lns: BOOL_TRUE"</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="stringliteral">" use_local_cheapest_insertion_path_lns: BOOL_TRUE"</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="stringliteral">" use_relocate_path_global_cheapest_insertion_insert_unperformed: "</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="stringliteral">"BOOL_TRUE"</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="stringliteral">" use_global_cheapest_insertion_expensive_chain_lns: BOOL_FALSE"</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="stringliteral">" use_local_cheapest_insertion_expensive_chain_lns: BOOL_FALSE"</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="stringliteral">" use_global_cheapest_insertion_close_nodes_lns: BOOL_FALSE"</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="stringliteral">" use_local_cheapest_insertion_close_nodes_lns: BOOL_FALSE"</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="stringliteral">"}"</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="stringliteral">"use_multi_armed_bandit_concatenate_operators: false "</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="stringliteral">"multi_armed_bandit_compound_operator_memory_coefficient: 0.04 "</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="stringliteral">"multi_armed_bandit_compound_operator_exploration_coefficient: 1e12 "</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="stringliteral">"relocate_expensive_chain_num_arcs_to_consider: 4 "</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="stringliteral">"heuristic_expensive_chain_lns_num_arcs_to_consider: 4 "</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="stringliteral">"heuristic_close_nodes_lns_num_nodes: 5 "</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="stringliteral">"local_search_metaheuristic: AUTOMATIC "</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="stringliteral">"guided_local_search_lambda_coefficient: 0.1 "</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="stringliteral">"use_depth_first_search: false "</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="stringliteral">"use_cp: BOOL_TRUE "</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="stringliteral">"use_cp_sat: BOOL_FALSE "</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="stringliteral">"use_generalized_cp_sat: BOOL_FALSE "</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="stringliteral">"sat_parameters { linearization_level: 2 num_search_workers: 1 } "</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="stringliteral">"continuous_scheduling_solver: GLOP "</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="stringliteral">"mixed_integer_scheduling_solver: CP_SAT "</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="stringliteral">"optimization_step: 0.0 "</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="stringliteral">"number_of_solutions_to_collect: 1 "</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">// No "time_limit" by default.</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="stringliteral">"solution_limit: 0x7fffffffffffffff "</span> <span class="comment">// kint64max</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="stringliteral">"lns_time_limit: { seconds:0 nanos:100000000 } "</span> <span class="comment">// 0.1s</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="stringliteral">"use_full_propagation: false "</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="stringliteral">"log_search: false "</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="stringliteral">"log_cost_scaling_factor: 1.0 "</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="stringliteral">"log_cost_offset: 0.0"</span>;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="classoperations__research_1_1_routing_search_parameters.html">RoutingSearchParameters</a> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">if</span> (!google::protobuf::TextFormat::ParseFromString(kSearchParameters,</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  &<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>)) {</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(DFATAL) << <span class="stringliteral">"Unsupported default search parameters: "</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  << kSearchParameters;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  }</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</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="l00131"></a><span class="lineno"> 131</span>  <a class="code" href="base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6">LOG_IF</a>(DFATAL, !error.empty())</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  << <span class="stringliteral">"The default search parameters aren't valid: "</span> << error;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</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">namespace </span>{</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="keywordtype">bool</span> IsValidNonNegativeDuration(<span class="keyword">const</span> google::protobuf::Duration& d) {</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</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="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">return</span> status_or_duration.ok() &&</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  status_or_duration.value() >= absl::ZeroDuration();</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> }</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div><div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a4955428bea2f2202769a58fdd47a126d"> 144</a></span> std::string <a class="code" href="namespaceoperations__research.html#a4955428bea2f2202769a58fdd47a126d">FindErrorInRoutingSearchParameters</a>(</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_search_parameters.html">RoutingSearchParameters</a>& search_parameters) {</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keyword">using</span> absl::StrCat;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="comment">// Check that all local search operators are set to either BOOL_TRUE or</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="comment">// BOOL_FALSE (and not BOOL_UNSPECIFIED).</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  {</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keyword">using</span> Reflection = google::protobuf::Reflection;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">using</span> Descriptor = google::protobuf::Descriptor;</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">using</span> FieldDescriptor = google::protobuf::FieldDescriptor;</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_routing_search_parameters___local_search_neighborhood_operators.html">RoutingSearchParameters::LocalSearchNeighborhoodOperators</a>& operators =</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a6272880549b3bcce1d72d654292fa28d">local_search_operators</a>();</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">const</span> Reflection* ls_reflection = operators.<a class="code" href="classoperations__research_1_1_routing_search_parameters___local_search_neighborhood_operators.html#a1357c96fb88e28af1b115542dcc00a0c">GetReflection</a>();</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">const</span> Descriptor* ls_descriptor = operators.<a class="code" href="classoperations__research_1_1_routing_search_parameters___local_search_neighborhood_operators.html#ac3a0363ef4ac7055acd3971d5ccf835a">GetDescriptor</a>();</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</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><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  field_index < ls_descriptor->field_count(); ++field_index) {</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">const</span> FieldDescriptor* field = ls_descriptor->field(field_index);</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">if</span> (field->type() != FieldDescriptor::TYPE_ENUM ||</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  field->enum_type() != <a class="code" href="namespaceoperations__research.html#a8c63c23e20ce8a9ba4d695cee10cbcfb">OptionalBoolean_descriptor</a>()) {</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="base_2logging_8h.html#a30c3e3c313489ab5e42bb12fcfcc5968">DLOG</a>(<a class="code" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>)</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  << <span class="stringliteral">"In RoutingSearchParameters::LocalSearchNeighborhoodOperators,"</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  << <span class="stringliteral">" field '"</span> << field->name() << <span class="stringliteral">"' is not an OptionalBoolean."</span>;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">return</span> <span class="stringliteral">"The file 'routing_search_parameters.proto' itself is invalid!"</span>;</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>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> = ls_reflection->GetEnum(operators, field)->number();</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</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#ac072af30c4ffbc834bb4c681f6ecb514">value</a>) || <a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> == 0) {</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"local_search_neighborhood_operator."</span>, field->name(),</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="stringliteral">" should be set to BOOL_TRUE or BOOL_FALSE instead of "</span>,</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <a class="code" href="namespaceoperations__research.html#a9e8b629c726ca49eaf26a3f6f591682b">OptionalBoolean_Name</a>(static_cast<OptionalBoolean>(<a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>)),</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="stringliteral">" (value: "</span>, <a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>, <span class="stringliteral">")"</span>);</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>  {</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="revised__simplex_8cc.html#af01c50e388647c921aa7d9c77f2b72b2">ratio</a> = search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a27636ac9506bf4a90337601f52cc6ec4">savings_neighbors_ratio</a>();</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</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="l00179"></a><span class="lineno"> 179</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="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> max_memory =</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a13b551f06ad8e023bfe5ebea4b51a744">savings_max_memory_usage_bytes</a>();</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">if</span> (std::isnan(max_memory) || max_memory <= 0 || max_memory > 1e10) {</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</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="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="routing__filters_8cc.html#a8e4ee19dee0e00541dbe9bbc83d806ba">coefficient</a> = search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#ab8ca1136671e983b0a731eb9d552feab">savings_arc_coefficient</a>();</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">if</span> (std::isnan(<a class="code" href="routing__filters_8cc.html#a8e4ee19dee0e00541dbe9bbc83d806ba">coefficient</a>) || <a class="code" href="routing__filters_8cc.html#a8e4ee19dee0e00541dbe9bbc83d806ba">coefficient</a> <= 0 ||</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  std::isinf(<a class="code" href="routing__filters_8cc.html#a8e4ee19dee0e00541dbe9bbc83d806ba">coefficient</a>)) {</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid savings_arc_coefficient:"</span>, <a class="code" href="routing__filters_8cc.html#a8e4ee19dee0e00541dbe9bbc83d806ba">coefficient</a>);</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  }</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>  <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="l00198"></a><span class="lineno"> 198</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a34481d9cab510bd7787306d42b72bf00">cheapest_insertion_farthest_seeds_ratio</a>();</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</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="l00200"></a><span class="lineno"> 200</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="l00201"></a><span class="lineno"> 201</span>  }</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  }</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>  <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="l00205"></a><span class="lineno"> 205</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a04830a5e3bbc0c267aee0b2a2ae8713b">cheapest_insertion_first_solution_neighbors_ratio</a>();</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</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="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">return</span> StrCat(</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</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="l00209"></a><span class="lineno"> 209</span>  }</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</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>  <span class="keyword">const</span> int32_t min_neighbors =</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#ad92d7b84ab9d42fca2320827ebecd2e0">cheapest_insertion_first_solution_min_neighbors</a>();</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">if</span> (min_neighbors < 1) {</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid cheapest_insertion_first_solution_min_neighbors: "</span>,</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  min_neighbors, <span class="stringliteral">". Must be greater or equal to 1."</span>);</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  }</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  }</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  {</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</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="l00221"></a><span class="lineno"> 221</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#ac0121f5126bc29de54141f64011a64a1">cheapest_insertion_ls_operator_neighbors_ratio</a>();</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</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="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid cheapest_insertion_ls_operator_neighbors_ratio: "</span>,</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <a class="code" href="revised__simplex_8cc.html#af01c50e388647c921aa7d9c77f2b72b2">ratio</a>);</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  }</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  }</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  {</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keyword">const</span> int32_t min_neighbors =</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#ae289800d54a26986ecf88162a34b3591">cheapest_insertion_ls_operator_min_neighbors</a>();</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">if</span> (min_neighbors < 1) {</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid cheapest_insertion_ls_operator_min_neighbors: "</span>,</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  min_neighbors, <span class="stringliteral">". Must be greater or equal to 1."</span>);</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  }</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  }</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  {</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keyword">const</span> int32_t num_arcs =</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a54063a63fc36c67d3fcb6f380a301909">relocate_expensive_chain_num_arcs_to_consider</a>();</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">if</span> (num_arcs < 2 || num_arcs > 1e6) {</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</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="l00240"></a><span class="lineno"> 240</span>  num_arcs, <span class="stringliteral">". Must be between 2 and 10^6 (included)."</span>);</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  }</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  {</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keyword">const</span> int32_t num_arcs =</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#aeaa2d712a4481a53f05d6d49f6159fe6">heuristic_expensive_chain_lns_num_arcs_to_consider</a>();</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">if</span> (num_arcs < 2 || num_arcs > 1e6) {</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">return</span> StrCat(</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="stringliteral">"Invalid heuristic_expensive_chain_lns_num_arcs_to_consider: "</span>,</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  num_arcs, <span class="stringliteral">". Must be between 2 and 10^6 (included)."</span>);</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  }</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  }</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  {</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keyword">const</span> int32_t num_nodes =</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a050432ece27b71d14e0332dcb41f59f0">heuristic_close_nodes_lns_num_nodes</a>();</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordflow">if</span> (num_nodes < 0 || num_nodes > 1e4) {</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid heuristic_close_nodes_lns_num_nodes: "</span>, num_nodes,</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="stringliteral">". Must be between 0 and 10000 (included)."</span>);</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  }</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  }</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  {</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> gls_coefficient =</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a7a51fb930f94e03ee75c721714e16b9f">guided_local_search_lambda_coefficient</a>();</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">if</span> (std::isnan(gls_coefficient) || gls_coefficient < 0 ||</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  std::isinf(gls_coefficient)) {</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid guided_local_search_lambda_coefficient: "</span>,</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  gls_coefficient);</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  }</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  {</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> step = search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a3bd9cc51881ef838b35f0a2441484bb0">optimization_step</a>();</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">if</span> (std::isnan(step) || step < 0.0) {</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid optimization_step: "</span>, step);</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  }</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  }</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  {</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keyword">const</span> int32_t num = search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#ab796a26d85befe00724cc21bf94c1c45">number_of_solutions_to_collect</a>();</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</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><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  }</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  {</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keyword">const</span> int64_t lim = search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#ac6f3b7ee2364b3ed33756743eca14e7c">solution_limit</a>();</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">if</span> (lim < 1) <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid solution_limit:"</span>, lim);</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  }</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">if</span> (!IsValidNonNegativeDuration(search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a40c3f4a624434ee7c8fb1872333afb55">time_limit</a>())) {</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">return</span> <span class="stringliteral">"Invalid time_limit: "</span> +</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a40c3f4a624434ee7c8fb1872333afb55">time_limit</a>().ShortDebugString();</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  }</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">if</span> (!IsValidNonNegativeDuration(search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#afa4c13388e1e9eef40f22053753ad2c7">lns_time_limit</a>())) {</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">return</span> <span class="stringliteral">"Invalid lns_time_limit: "</span> +</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#afa4c13388e1e9eef40f22053753ad2c7">lns_time_limit</a>().ShortDebugString();</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  }</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_first_solution_strategy.html#a48f62e45dcad5962fab6ae842edd63e4">FirstSolutionStrategy::Value_IsValid</a>(</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a2f4a19c6b8ccb6ccf465530b018c5968">first_solution_strategy</a>())) {</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid first_solution_strategy: "</span>,</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a2f4a19c6b8ccb6ccf465530b018c5968">first_solution_strategy</a>());</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_local_search_metaheuristic.html#a48f62e45dcad5962fab6ae842edd63e4">LocalSearchMetaheuristic::Value_IsValid</a>(</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a65334da542e15c1abff5958a5f69cd97">local_search_metaheuristic</a>())) {</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid metaheuristic: "</span>,</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a65334da542e15c1abff5958a5f69cd97">local_search_metaheuristic</a>());</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="keyword">const</span> <span class="keywordtype">double</span> scaling_factor = search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#af057776db879acce0de166317a3653e8">log_cost_scaling_factor</a>();</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordflow">if</span> (scaling_factor == 0 || std::isnan(scaling_factor) ||</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  std::isinf(scaling_factor)) {</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid value for log_cost_scaling_factor: "</span>,</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  scaling_factor);</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  }</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> offset = search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#ab05a9d73d2359454a9b34e699b975ba2">log_cost_offset</a>();</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">if</span> (std::isnan(offset) || std::isinf(offset)) {</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid value for log_cost_offset: "</span>, offset);</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  }</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keyword">const</span> <a class="code" href="namespaceoperations__research.html#a761463065b9e80673178ba0dda3634ba">RoutingSearchParameters::SchedulingSolver</a> continuous_scheduling_solver =</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#afbbc0e0e5144a5b274799475c5a15d43">continuous_scheduling_solver</a>();</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordflow">if</span> (continuous_scheduling_solver == <a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a81c7c932812c9f78d22190425a29bae6">RoutingSearchParameters::UNSET</a> ||</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  continuous_scheduling_solver == <a class="code" href="classoperations__research_1_1_routing_search_parameters.html#ace91ebd1fc3ed01aef3a25db50fbdda5">RoutingSearchParameters::CP_SAT</a>) {</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid value for continuous_scheduling_solver: "</span>,</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a3d47e4f6510c83febc6a511c303e4514">RoutingSearchParameters::SchedulingSolver_Name</a>(</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  continuous_scheduling_solver));</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  }</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keyword">const</span> <a class="code" href="namespaceoperations__research.html#a761463065b9e80673178ba0dda3634ba">RoutingSearchParameters::SchedulingSolver</a></div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  mixed_integer_scheduling_solver =</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#ad60226ff91d22ab5ce79ceaf576e064a">mixed_integer_scheduling_solver</a>();</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">if</span> (mixed_integer_scheduling_solver == <a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a81c7c932812c9f78d22190425a29bae6">RoutingSearchParameters::UNSET</a>) {</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">return</span> StrCat(<span class="stringliteral">"Invalid value for mixed_integer_scheduling_solver: "</span>,</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a3d47e4f6510c83febc6a511c303e4514">RoutingSearchParameters::SchedulingSolver_Name</a>(</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  mixed_integer_scheduling_solver));</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  }</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> </div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">if</span> (search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#afb952c79f1e236d847d4db7413b770f0">has_improvement_limit_parameters</a>()) {</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> improvement_rate_coefficient =</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#aec218d48350b9b35a3395d45ba3e4927">improvement_limit_parameters</a>()</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  .<a class="code" href="classoperations__research_1_1_routing_search_parameters___improvement_search_limit_parameters.html#a6efe5d575e91b4af239e98ff14ee9a0f">improvement_rate_coefficient</a>();</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">if</span> (std::isnan(improvement_rate_coefficient) ||</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  improvement_rate_coefficient <= 0) {</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">return</span> StrCat(</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="stringliteral">"Invalid value for "</span></div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="stringliteral">"improvement_limit_parameters.improvement_rate_coefficient: "</span>,</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  improvement_rate_coefficient);</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  }</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keyword">const</span> int32_t improvement_rate_solutions_distance =</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#aec218d48350b9b35a3395d45ba3e4927">improvement_limit_parameters</a>()</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  .<a class="code" href="classoperations__research_1_1_routing_search_parameters___improvement_search_limit_parameters.html#a4e59f7fa8b71ee0f002090bbf0b07d98">improvement_rate_solutions_distance</a>();</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">if</span> (improvement_rate_solutions_distance <= 0) {</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">return</span> StrCat(</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="stringliteral">"Invalid value for "</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="stringliteral">"improvement_limit_parameters.improvement_rate_solutions_distance: "</span>,</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  improvement_rate_solutions_distance);</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  }</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  }</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span> </div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  {</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> memory_coefficient =</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  search_parameters</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  .<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#acd0e8b58503cc03786278371c8a05425">multi_armed_bandit_compound_operator_memory_coefficient</a>();</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">if</span> (std::isnan(memory_coefficient) || memory_coefficient < 0 ||</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  memory_coefficient > 1) {</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">return</span> StrCat(</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="stringliteral">"Invalid value for "</span></div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="stringliteral">"multi_armed_bandit_compound_operator_memory_coefficient: "</span>,</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  memory_coefficient);</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  }</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  }</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  {</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> exploration_coefficient =</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  search_parameters</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  .<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a385bb0b9530fea5fbbf3ae0a7a08fd5c">multi_armed_bandit_compound_operator_exploration_coefficient</a>();</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">if</span> (std::isnan(exploration_coefficient) || exploration_coefficient < 0) {</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordflow">return</span> StrCat(</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="stringliteral">"Invalid value for "</span></div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="stringliteral">"multi_armed_bandit_compound_operator_exploration_coefficient: "</span>,</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  exploration_coefficient);</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  }</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  }</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> </div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  {</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_sat_parameters.html">sat::SatParameters</a>& sat_parameters =</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  search_parameters.<a class="code" href="classoperations__research_1_1_routing_search_parameters.html#a97b4f72aedcac7e88bca70ee7b955269">sat_parameters</a>();</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordflow">if</span> (sat_parameters.<a class="code" href="classoperations__research_1_1sat_1_1_sat_parameters.html#a180d2b6ac73a2f0e7c2162f1083d34eb">enumerate_all_solutions</a>() &&</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  (sat_parameters.<a class="code" href="classoperations__research_1_1sat_1_1_sat_parameters.html#a18c375e28454492fbe67dbb754b8d011">num_search_workers</a>() > 1 ||</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  sat_parameters.<a class="code" href="classoperations__research_1_1sat_1_1_sat_parameters.html#a06730fdc65bbc2f484f63f2434ca3ee0">interleave_search</a>())) {</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">return</span> <span class="stringliteral">"sat_parameters.enumerate_all_solutions cannot be true in parallel"</span></div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="stringliteral">" search"</span>;</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  }</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  }</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span> </div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>; <span class="comment">// = Valid (No error).</span></div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> }</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span> </div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> } <span class="comment">// namespace operations_research</span></div><div class="ttc" id="classoperations__research_1_1_local_search_metaheuristic_html_a48f62e45dcad5962fab6ae842edd63e4"><div class="ttname"><a href="classoperations__research_1_1_local_search_metaheuristic.html#a48f62e45dcad5962fab6ae842edd63e4">operations_research::LocalSearchMetaheuristic::Value_IsValid</a></div><div class="ttdeci">static bool Value_IsValid(int value)</div><div class="ttdef"><b>Definition:</b> <a href="routing__enums_8pb_8h_source.html#l00438">routing_enums.pb.h:438</a></div></div>
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<div class="ttc" id="revised__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#l01981">revised_simplex.cc:1981</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_a40c3f4a624434ee7c8fb1872333afb55"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#a40c3f4a624434ee7c8fb1872333afb55">operations_research::RoutingSearchParameters::time_limit</a></div><div class="ttdeci">const ::PROTOBUF_NAMESPACE_ID::Duration & time_limit() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l03171">routing_parameters.pb.h:3171</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_a34481d9cab510bd7787306d42b72bf00"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#a34481d9cab510bd7787306d42b72bf00">operations_research::RoutingSearchParameters::cheapest_insertion_farthest_seeds_ratio</a></div><div class="ttdeci">double cheapest_insertion_farthest_seeds_ratio() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02490">routing_parameters.pb.h:2490</a></div></div>
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<div class="ttc" id="log__severity_8h_html_acdd38e3c9f22f127d7776920e3079eda"><div class="ttname"><a href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a></div><div class="ttdeci">const int FATAL</div><div class="ttdef"><b>Definition:</b> <a href="log__severity_8h_source.html#l00032">log_severity.h:32</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_a7a51fb930f94e03ee75c721714e16b9f"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#a7a51fb930f94e03ee75c721714e16b9f">operations_research::RoutingSearchParameters::guided_local_search_lambda_coefficient</a></div><div class="ttdeci">double guided_local_search_lambda_coefficient() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02880">routing_parameters.pb.h:2880</a></div></div>
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<div class="ttc" id="namespaceoperations__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#l00047">routing_parameters.cc:47</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_af057776db879acce0de166317a3653e8"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#af057776db879acce0de166317a3653e8">operations_research::RoutingSearchParameters::log_cost_scaling_factor</a></div><div class="ttdeci">double log_cost_scaling_factor() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l03468">routing_parameters.pb.h:3468</a></div></div>
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<div class="ttc" id="constraint__solver_8h_html"><div class="ttname"><a href="constraint__solver_8h.html">constraint_solver.h</a></div></div>
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<div class="ttc" id="namespaceoperations__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#l00144">routing_parameters.cc:144</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_ad60226ff91d22ab5ce79ceaf576e064a"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#ad60226ff91d22ab5ce79ceaf576e064a">operations_research::RoutingSearchParameters::mixed_integer_scheduling_solver</a></div><div class="ttdeci">::operations_research::RoutingSearchParameters_SchedulingSolver mixed_integer_scheduling_solver() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l03086">routing_parameters.pb.h:3086</a></div></div>
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<div class="ttc" id="base_2logging_8h_html_a30c3e3c313489ab5e42bb12fcfcc5968"><div class="ttname"><a href="base_2logging_8h.html#a30c3e3c313489ab5e42bb12fcfcc5968">DLOG</a></div><div class="ttdeci">#define DLOG(severity)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00880">base/logging.h:880</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_constraint_solver_parameters_html_a6e0d809adb5d13db0f131fe537d984e8"><div class="ttname"><a href="classoperations__research_1_1_constraint_solver_parameters.html#a6e0d809adb5d13db0f131fe537d984e8">operations_research::ConstraintSolverParameters::set_skip_locally_optimal_paths</a></div><div class="ttdeci">void set_skip_locally_optimal_paths(bool value)</div><div class="ttdef"><b>Definition:</b> <a href="solver__parameters_8pb_8h_source.html#l01116">solver_parameters.pb.h:1116</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html">operations_research::RoutingSearchParameters</a></div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l00767">routing_parameters.pb.h:767</a></div></div>
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<div class="ttc" id="base_2logging_8h_html_accad43a85d781d53381cd53a9894b6ae"><div class="ttname"><a href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a></div><div class="ttdeci">#define LOG(severity)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00420">base/logging.h:420</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_ab796a26d85befe00724cc21bf94c1c45"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#ab796a26d85befe00724cc21bf94c1c45">operations_research::RoutingSearchParameters::number_of_solutions_to_collect</a></div><div class="ttdeci">int32_t number_of_solutions_to_collect() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l03126">routing_parameters.pb.h:3126</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_solver_html_aaa825d53a4aec98b8e8d5694b99a0c33"><div class="ttname"><a href="classoperations__research_1_1_solver.html#aaa825d53a4aec98b8e8d5694b99a0c33">operations_research::Solver::DefaultSolverParameters</a></div><div class="ttdeci">static ConstraintSolverParameters DefaultSolverParameters()</div><div class="ttdoc">Create a ConstraintSolverParameters proto with all the default values.</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_8cc_source.html#l00122">constraint_solver.cc:122</a></div></div>
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<div class="ttc" id="optional__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="classoperations__research_1_1_routing_search_parameters_html_a385bb0b9530fea5fbbf3ae0a7a08fd5c"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#a385bb0b9530fea5fbbf3ae0a7a08fd5c">operations_research::RoutingSearchParameters::multi_armed_bandit_compound_operator_exploration_coefficient</a></div><div class="ttdeci">double multi_armed_bandit_compound_operator_exploration_coefficient() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02780">routing_parameters.pb.h:2780</a></div></div>
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<div class="ttc" id="routing__filters_8cc_html_a8e4ee19dee0e00541dbe9bbc83d806ba"><div class="ttname"><a href="routing__filters_8cc.html#a8e4ee19dee0e00541dbe9bbc83d806ba">coefficient</a></div><div class="ttdeci">int64_t coefficient</div><div class="ttdef"><b>Definition:</b> <a href="routing__filters_8cc_source.html#l00970">routing_filters.cc:970</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_afbbc0e0e5144a5b274799475c5a15d43"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#afbbc0e0e5144a5b274799475c5a15d43">operations_research::RoutingSearchParameters::continuous_scheduling_solver</a></div><div class="ttdeci">::operations_research::RoutingSearchParameters_SchedulingSolver continuous_scheduling_solver() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l03066">routing_parameters.pb.h:3066</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_a2f4a19c6b8ccb6ccf465530b018c5968"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#a2f4a19c6b8ccb6ccf465530b018c5968">operations_research::RoutingSearchParameters::first_solution_strategy</a></div><div class="ttdeci">::operations_research::FirstSolutionStrategy_Value first_solution_strategy() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02350">routing_parameters.pb.h:2350</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_a81c7c932812c9f78d22190425a29bae6"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#a81c7c932812c9f78d22190425a29bae6">operations_research::RoutingSearchParameters::UNSET</a></div><div class="ttdeci">static constexpr SchedulingSolver UNSET</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l00890">routing_parameters.pb.h:890</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters___local_search_neighborhood_operators_html_a1357c96fb88e28af1b115542dcc00a0c"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters___local_search_neighborhood_operators.html#a1357c96fb88e28af1b115542dcc00a0c">operations_research::RoutingSearchParameters_LocalSearchNeighborhoodOperators::GetReflection</a></div><div class="ttdeci">static const ::PROTOBUF_NAMESPACE_ID::Reflection * GetReflection()</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l00149">routing_parameters.pb.h:149</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_ad92d7b84ab9d42fca2320827ebecd2e0"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#ad92d7b84ab9d42fca2320827ebecd2e0">operations_research::RoutingSearchParameters::cheapest_insertion_first_solution_min_neighbors</a></div><div class="ttdeci">int32_t cheapest_insertion_first_solution_min_neighbors() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02530">routing_parameters.pb.h:2530</a></div></div>
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<div class="ttc" id="namespaceutil__time_html_a7c8c9c3cc5c68f173f38b0237da3abc9"><div class="ttname"><a href="namespaceutil__time.html#a7c8c9c3cc5c68f173f38b0237da3abc9">util_time::DecodeGoogleApiProto</a></div><div class="ttdeci">inline ::absl::StatusOr< absl::Duration > DecodeGoogleApiProto(const google::protobuf::Duration &proto)</div><div class="ttdef"><b>Definition:</b> <a href="protoutil_8h_source.html#l00042">protoutil.h:42</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_constraint_solver_parameters_html_a37d4976b764aafe465a57b709c11b535"><div class="ttname"><a href="classoperations__research_1_1_constraint_solver_parameters.html#a37d4976b764aafe465a57b709c11b535">operations_research::ConstraintSolverParameters::set_compress_trail</a></div><div class="ttdeci">void set_compress_trail(::operations_research::ConstraintSolverParameters_TrailCompression value)</div><div class="ttdef"><b>Definition:</b> <a href="solver__parameters_8pb_8h_source.html#l00585">solver_parameters.pb.h:585</a></div></div>
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<div class="ttc" id="solver__parameters_8pb_8h_html"><div class="ttname"><a href="solver__parameters_8pb_8h.html">solver_parameters.pb.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters___improvement_search_limit_parameters_html_a6efe5d575e91b4af239e98ff14ee9a0f"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters___improvement_search_limit_parameters.html#a6efe5d575e91b4af239e98ff14ee9a0f">operations_research::RoutingSearchParameters_ImprovementSearchLimitParameters::improvement_rate_coefficient</a></div><div class="ttdeci">double improvement_rate_coefficient() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02306">routing_parameters.pb.h:2306</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_ab8ca1136671e983b0a731eb9d552feab"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#ab8ca1136671e983b0a731eb9d552feab">operations_research::RoutingSearchParameters::savings_arc_coefficient</a></div><div class="ttdeci">double savings_arc_coefficient() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02450">routing_parameters.pb.h:2450</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_a97b4f72aedcac7e88bca70ee7b955269"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#a97b4f72aedcac7e88bca70ee7b955269">operations_research::RoutingSearchParameters::sat_parameters</a></div><div class="ttdeci">const ::operations_research::sat::SatParameters & sat_parameters() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02985">routing_parameters.pb.h:2985</a></div></div>
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<div class="ttc" id="namespaceoperations__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#l00073">optional_boolean.pb.h:73</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_sat_parameters_html_a18c375e28454492fbe67dbb754b8d011"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_sat_parameters.html#a18c375e28454492fbe67dbb754b8d011">operations_research::sat::SatParameters::num_search_workers</a></div><div class="ttdeci">int32_t num_search_workers() const</div><div class="ttdef"><b>Definition:</b> <a href="sat__parameters_8pb_8h_source.html#l07462">sat_parameters.pb.h:7462</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_a65334da542e15c1abff5958a5f69cd97"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#a65334da542e15c1abff5958a5f69cd97">operations_research::RoutingSearchParameters::local_search_metaheuristic</a></div><div class="ttdeci">::operations_research::LocalSearchMetaheuristic_Value local_search_metaheuristic() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02860">routing_parameters.pb.h:2860</a></div></div>
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<div class="ttc" id="namespaceoperations__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="classoperations__research_1_1_routing_search_parameters_html_a04830a5e3bbc0c267aee0b2a2ae8713b"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#a04830a5e3bbc0c267aee0b2a2ae8713b">operations_research::RoutingSearchParameters::cheapest_insertion_first_solution_neighbors_ratio</a></div><div class="ttdeci">double cheapest_insertion_first_solution_neighbors_ratio() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02510">routing_parameters.pb.h:2510</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_first_solution_strategy_html_a48f62e45dcad5962fab6ae842edd63e4"><div class="ttname"><a href="classoperations__research_1_1_first_solution_strategy.html#a48f62e45dcad5962fab6ae842edd63e4">operations_research::FirstSolutionStrategy::Value_IsValid</a></div><div class="ttdeci">static bool Value_IsValid(int value)</div><div class="ttdef"><b>Definition:</b> <a href="routing__enums_8pb_8h_source.html#l00280">routing_enums.pb.h:280</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_constraint_solver_parameters_html"><div class="ttname"><a href="classoperations__research_1_1_constraint_solver_parameters.html">operations_research::ConstraintSolverParameters</a></div><div class="ttdef"><b>Definition:</b> <a href="solver__parameters_8pb_8h_source.html#l00094">solver_parameters.pb.h:94</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_ae289800d54a26986ecf88162a34b3591"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#ae289800d54a26986ecf88162a34b3591">operations_research::RoutingSearchParameters::cheapest_insertion_ls_operator_min_neighbors</a></div><div class="ttdeci">int32_t cheapest_insertion_ls_operator_min_neighbors() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02570">routing_parameters.pb.h:2570</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_aec218d48350b9b35a3395d45ba3e4927"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#aec218d48350b9b35a3395d45ba3e4927">operations_research::RoutingSearchParameters::improvement_limit_parameters</a></div><div class="ttdeci">const ::operations_research::RoutingSearchParameters_ImprovementSearchLimitParameters & improvement_limit_parameters() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l03349">routing_parameters.pb.h:3349</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_ac6f3b7ee2364b3ed33756743eca14e7c"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#ac6f3b7ee2364b3ed33756743eca14e7c">operations_research::RoutingSearchParameters::solution_limit</a></div><div class="ttdeci">int64_t solution_limit() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l03146">routing_parameters.pb.h:3146</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_a3bd9cc51881ef838b35f0a2441484bb0"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#a3bd9cc51881ef838b35f0a2441484bb0">operations_research::RoutingSearchParameters::optimization_step</a></div><div class="ttdeci">double optimization_step() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l03106">routing_parameters.pb.h:3106</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_sat_parameters_html_a06730fdc65bbc2f484f63f2434ca3ee0"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_sat_parameters.html#a06730fdc65bbc2f484f63f2434ca3ee0">operations_research::sat::SatParameters::interleave_search</a></div><div class="ttdeci">bool interleave_search() const</div><div class="ttdef"><b>Definition:</b> <a href="sat__parameters_8pb_8h_source.html#l07490">sat_parameters.pb.h:7490</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_afa4c13388e1e9eef40f22053753ad2c7"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#afa4c13388e1e9eef40f22053753ad2c7">operations_research::RoutingSearchParameters::lns_time_limit</a></div><div class="ttdeci">const ::PROTOBUF_NAMESPACE_ID::Duration & lns_time_limit() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l03257">routing_parameters.pb.h:3257</a></div></div>
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<div class="ttc" id="protoutil_8h_html"><div class="ttname"><a href="protoutil_8h.html">protoutil.h</a></div></div>
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<div class="ttc" id="namespaceoperations__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="classoperations__research_1_1_routing_search_parameters_html_a13b551f06ad8e023bfe5ebea4b51a744"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#a13b551f06ad8e023bfe5ebea4b51a744">operations_research::RoutingSearchParameters::savings_max_memory_usage_bytes</a></div><div class="ttdeci">double savings_max_memory_usage_bytes() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02410">routing_parameters.pb.h:2410</a></div></div>
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<div class="ttc" id="sat__parameters_8pb_8h_html"><div class="ttname"><a href="sat__parameters_8pb_8h.html">sat_parameters.pb.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters___local_search_neighborhood_operators_html_ac3a0363ef4ac7055acd3971d5ccf835a"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters___local_search_neighborhood_operators.html#ac3a0363ef4ac7055acd3971d5ccf835a">operations_research::RoutingSearchParameters_LocalSearchNeighborhoodOperators::GetDescriptor</a></div><div class="ttdeci">static const ::PROTOBUF_NAMESPACE_ID::Descriptor * GetDescriptor()</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l00146">routing_parameters.pb.h:146</a></div></div>
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<div class="ttc" id="base_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="classoperations__research_1_1_routing_model_parameters_html"><div class="ttname"><a href="classoperations__research_1_1_routing_model_parameters.html">operations_research::RoutingModelParameters</a></div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l01449">routing_parameters.pb.h:1449</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters___improvement_search_limit_parameters_html_a4e59f7fa8b71ee0f002090bbf0b07d98"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters___improvement_search_limit_parameters.html#a4e59f7fa8b71ee0f002090bbf0b07d98">operations_research::RoutingSearchParameters_ImprovementSearchLimitParameters::improvement_rate_solutions_distance</a></div><div class="ttdeci">int32_t improvement_rate_solutions_distance() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02326">routing_parameters.pb.h:2326</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_sat_parameters_html_a180d2b6ac73a2f0e7c2162f1083d34eb"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_sat_parameters.html#a180d2b6ac73a2f0e7c2162f1083d34eb">operations_research::sat::SatParameters::enumerate_all_solutions</a></div><div class="ttdeci">bool enumerate_all_solutions() const</div><div class="ttdef"><b>Definition:</b> <a href="sat__parameters_8pb_8h_source.html#l07238">sat_parameters.pb.h:7238</a></div></div>
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<div class="ttc" id="base_2logging_8h_html_a09f7d88282cf92c9f231270ac113e5c6"><div class="ttname"><a href="base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6">LOG_IF</a></div><div class="ttdeci">#define LOG_IF(severity, condition)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00479">base/logging.h:479</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_ab05a9d73d2359454a9b34e699b975ba2"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#ab05a9d73d2359454a9b34e699b975ba2">operations_research::RoutingSearchParameters::log_cost_offset</a></div><div class="ttdeci">double log_cost_offset() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l03488">routing_parameters.pb.h:3488</a></div></div>
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<div class="ttc" id="routing__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="classoperations__research_1_1_routing_search_parameters_html_aeaa2d712a4481a53f05d6d49f6159fe6"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#aeaa2d712a4481a53f05d6d49f6159fe6">operations_research::RoutingSearchParameters::heuristic_expensive_chain_lns_num_arcs_to_consider</a></div><div class="ttdeci">int32_t heuristic_expensive_chain_lns_num_arcs_to_consider() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02820">routing_parameters.pb.h:2820</a></div></div>
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<div class="ttc" id="namespaceoperations__research_html_a761463065b9e80673178ba0dda3634ba"><div class="ttname"><a href="namespaceoperations__research.html#a761463065b9e80673178ba0dda3634ba">operations_research::RoutingSearchParameters_SchedulingSolver</a></div><div class="ttdeci">RoutingSearchParameters_SchedulingSolver</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l00084">routing_parameters.pb.h:84</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_a050432ece27b71d14e0332dcb41f59f0"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#a050432ece27b71d14e0332dcb41f59f0">operations_research::RoutingSearchParameters::heuristic_close_nodes_lns_num_nodes</a></div><div class="ttdeci">int32_t heuristic_close_nodes_lns_num_nodes() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02840">routing_parameters.pb.h:2840</a></div></div>
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<div class="ttc" id="namespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">Collection of objects used to extend the Constraint Solver library.</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters___local_search_neighborhood_operators_html"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters___local_search_neighborhood_operators.html">operations_research::RoutingSearchParameters_LocalSearchNeighborhoodOperators</a></div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l00112">routing_parameters.pb.h:112</a></div></div>
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<div class="ttc" id="cp__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#l00120">cp_model_fz_solver.cc:120</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_a6272880549b3bcce1d72d654292fa28d"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#a6272880549b3bcce1d72d654292fa28d">operations_research::RoutingSearchParameters::local_search_operators</a></div><div class="ttdeci">const ::operations_research::RoutingSearchParameters_LocalSearchNeighborhoodOperators & local_search_operators() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02661">routing_parameters.pb.h:2661</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_acd0e8b58503cc03786278371c8a05425"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#acd0e8b58503cc03786278371c8a05425">operations_research::RoutingSearchParameters::multi_armed_bandit_compound_operator_memory_coefficient</a></div><div class="ttdeci">double multi_armed_bandit_compound_operator_memory_coefficient() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02760">routing_parameters.pb.h:2760</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_ace91ebd1fc3ed01aef3a25db50fbdda5"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#ace91ebd1fc3ed01aef3a25db50fbdda5">operations_research::RoutingSearchParameters::CP_SAT</a></div><div class="ttdeci">static constexpr SchedulingSolver CP_SAT</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l00894">routing_parameters.pb.h:894</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_a27636ac9506bf4a90337601f52cc6ec4"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#a27636ac9506bf4a90337601f52cc6ec4">operations_research::RoutingSearchParameters::savings_neighbors_ratio</a></div><div class="ttdeci">double savings_neighbors_ratio() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02390">routing_parameters.pb.h:2390</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_a54063a63fc36c67d3fcb6f380a301909"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#a54063a63fc36c67d3fcb6f380a301909">operations_research::RoutingSearchParameters::relocate_expensive_chain_num_arcs_to_consider</a></div><div class="ttdeci">int32_t relocate_expensive_chain_num_arcs_to_consider() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02800">routing_parameters.pb.h:2800</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_a3d47e4f6510c83febc6a511c303e4514"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#a3d47e4f6510c83febc6a511c303e4514">operations_research::RoutingSearchParameters::SchedulingSolver_Name</a></div><div class="ttdeci">static const std::string & SchedulingSolver_Name(T enum_t_value)</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l00910">routing_parameters.pb.h:910</a></div></div>
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<div class="ttc" id="classoperations__research_1_1sat_1_1_sat_parameters_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_sat_parameters.html">operations_research::sat::SatParameters</a></div><div class="ttdef"><b>Definition:</b> <a href="sat__parameters_8pb_8h_source.html#l00347">sat_parameters.pb.h:347</a></div></div>
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<div class="ttc" id="routing__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="classoperations__research_1_1_routing_search_parameters_html_afb952c79f1e236d847d4db7413b770f0"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#afb952c79f1e236d847d4db7413b770f0">operations_research::RoutingSearchParameters::has_improvement_limit_parameters</a></div><div class="ttdeci">bool has_improvement_limit_parameters() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l03335">routing_parameters.pb.h:3335</a></div></div>
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<div class="ttc" id="demon__profiler_8cc_html_ac072af30c4ffbc834bb4c681f6ecb514"><div class="ttname"><a href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a></div><div class="ttdeci">int64_t value</div><div class="ttdef"><b>Definition:</b> <a href="demon__profiler_8cc_source.html#l00044">demon_profiler.cc:44</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_routing_search_parameters_html_ac0121f5126bc29de54141f64011a64a1"><div class="ttname"><a href="classoperations__research_1_1_routing_search_parameters.html#ac0121f5126bc29de54141f64011a64a1">operations_research::RoutingSearchParameters::cheapest_insertion_ls_operator_neighbors_ratio</a></div><div class="ttdeci">double cheapest_insertion_ls_operator_neighbors_ratio() const</div><div class="ttdef"><b>Definition:</b> <a href="routing__parameters_8pb_8h_source.html#l02550">routing_parameters.pb.h:2550</a></div></div>
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<div class="ttc" id="namespaceoperations__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#l00034">routing_parameters.cc:34</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_constraint_solver_parameters_html_a8490da79b838585512d2db5b51c54b14"><div class="ttname"><a href="classoperations__research_1_1_constraint_solver_parameters.html#a8490da79b838585512d2db5b51c54b14">operations_research::ConstraintSolverParameters::COMPRESS_WITH_ZLIB</a></div><div class="ttdeci">static constexpr TrailCompression COMPRESS_WITH_ZLIB</div><div class="ttdef"><b>Definition:</b> <a href="solver__parameters_8pb_8h_source.html#l00216">solver_parameters.pb.h:216</a></div></div>
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