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< a href = "bop__lns_8h.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a id = "l00001" name = "l00001" > < / a > < span class = "lineno" > 1< / span > < span class = "comment" > // Copyright 2010-2021 Google LLC< / span > < / div >
< div class = "line" > < a id = "l00002" name = "l00002" > < / a > < span class = "lineno" > 2< / span > < span class = "comment" > // Licensed under the Apache License, Version 2.0 (the " License" );< / span > < / div >
< div class = "line" > < a id = "l00003" name = "l00003" > < / a > < span class = "lineno" > 3< / span > < span class = "comment" > // you may not use this file except in compliance with the License.< / span > < / div >
< div class = "line" > < a id = "l00004" name = "l00004" > < / a > < span class = "lineno" > 4< / span > < span class = "comment" > // You may obtain a copy of the License at< / span > < / div >
< div class = "line" > < a id = "l00005" name = "l00005" > < / a > < span class = "lineno" > 5< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00006" name = "l00006" > < / a > < span class = "lineno" > 6< / span > < span class = "comment" > // http://www.apache.org/licenses/LICENSE-2.0< / span > < / div >
< div class = "line" > < a id = "l00007" name = "l00007" > < / a > < span class = "lineno" > 7< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00008" name = "l00008" > < / a > < span class = "lineno" > 8< / span > < span class = "comment" > // Unless required by applicable law or agreed to in writing, software< / span > < / div >
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< div class = "line" > < a id = "l00012" name = "l00012" > < / a > < span class = "lineno" > 12< / span > < span class = "comment" > // limitations under the License.< / span > < / div >
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< div class = "line" > < a id = "l00014" name = "l00014" > < / a > < span class = "lineno" > 14< / span > < span class = "preprocessor" > #ifndef OR_TOOLS_BOP_BOP_LNS_H_< / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < span class = "preprocessor" > #define OR_TOOLS_BOP_BOP_LNS_H_< / span > < / div >
< div class = "line" > < a id = "l00016" name = "l00016" > < / a > < span class = "lineno" > 16< / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "preprocessor" > #include < cstdint> < / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "preprocessor" > #include < string> < / span > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "preprocessor" > #include < vector> < / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "preprocessor" > #include " < a class = "code" href = "basictypes_8h.html" > ortools/base/basictypes.h< / a > " < / span > < / div >
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< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "preprocessor" > #include " < a class = "code" href = "integral__types_8h.html" > ortools/base/integral_types.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "preprocessor" > #include " < a class = "code" href = "base_2logging_8h.html" > ortools/base/logging.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < span class = "preprocessor" > #include " < a class = "code" href = "macros_8h.html" > ortools/base/macros.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "preprocessor" > #include " < a class = "code" href = "strong__vector_8h.html" > ortools/base/strong_vector.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < span class = "preprocessor" > #include " < a class = "code" href = "bop__base_8h.html" > ortools/bop/bop_base.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "preprocessor" > #include " ortools/bop/bop_parameters.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "preprocessor" > #include " < a class = "code" href = "bop__solution_8h.html" > ortools/bop/bop_solution.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < span class = "preprocessor" > #include " < a class = "code" href = "bop__types_8h.html" > ortools/bop/bop_types.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < span class = "preprocessor" > #include " < a class = "code" href = "bop__util_8h.html" > ortools/bop/bop_util.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < span class = "preprocessor" > #include " < a class = "code" href = "lp__solver_8h.html" > ortools/glop/lp_solver.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < span class = "preprocessor" > #include " ortools/sat/boolean_problem.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "preprocessor" > #include " < a class = "code" href = "sat__solver_8h.html" > ortools/sat/sat_solver.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < span class = "preprocessor" > #include " < a class = "code" href = "stats_8h.html" > ortools/util/stats.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < span class = "preprocessor" > #include " < a class = "code" href = "time__limit_8h.html" > ortools/util/time_limit.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > < / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < span class = "keyword" > namespace < / span > bop {< / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > < / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > < span class = "comment" > // Uses SAT to solve the full problem under the constraint that the new solution< / span > < / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > < span class = "comment" > // should be under a given Hamming distance of the current solution.< / span > < / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_bop_complete_l_n_s_optimizer.html" > 42< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_bop_complete_l_n_s_optimizer.html" > BopCompleteLNSOptimizer< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html" > BopOptimizerBase< / a > {< / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_complete_l_n_s_optimizer.html#a36297fc10df6b1b5effa82aeb9021766" > BopCompleteLNSOptimizer< / a > (< span class = "keyword" > const< / span > std::string& < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a24dcbf29c0d6cd766009a182a6484e3b" > name< / a > ,< / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classabsl_1_1_strong_vector.html" > BopConstraintTerms< / a > & objective_terms);< / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_complete_l_n_s_optimizer.html#ae69a6901e444016287dcad9930ea500e" > ~BopCompleteLNSOptimizer< / a > () < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > 47< / span > < / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > < span class = "keywordtype" > bool< / span > ShouldBeRun(< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > Status< / a > Optimize(< span class = "keyword" > const< / span > BopParameters& < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ,< / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state, < a class = "code hl_struct" href = "structoperations__research_1_1bop_1_1_learned_info.html" > LearnedInfo< / a > * learned_info,< / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > < a class = "code hl_class" href = "classoperations__research_1_1_time_limit.html" > TimeLimit< / a > * < a class = "code hl_variable" href = "cp__model__solver_8cc.html#aec8af5c1be4e1b6d4330e1161028de21" > time_limit< / a > ) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > < / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > BopOptimizerBase::Status< / a > SynchronizeIfNeeded(< / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state, < span class = "keywordtype" > int< / span > num_relaxed_vars);< / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > < / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > int64_t state_update_stamp_;< / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > std::unique_ptr< sat::SatSolver> sat_solver_;< / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classabsl_1_1_strong_vector.html" > BopConstraintTerms< / a > & objective_terms_;< / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > };< / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < span class = "comment" > // Interface of the different LNS neighborhood generation algorithm.< / span > < / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > < span class = "comment" > // NOTE(user): Using a sat_propagator as the output of the algorithm allows for< / span > < / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < span class = "comment" > // a really simple and efficient interface for the generator that relies on it.< / span > < / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < span class = "comment" > // However, if a generator doesn' t rely on it at all, it may slow down a bit the< / span > < / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < span class = "comment" > // code (to investigate). If this happens, we will probably need another< / span > < / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < span class = "comment" > // function here and a way to select between which one to call.< / span > < / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_neighborhood_generator.html" > 69< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_neighborhood_generator.html" > NeighborhoodGenerator< / a > {< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_neighborhood_generator.html#a0039efe647c3d1b07077ab8fdbef759b" > 71< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_neighborhood_generator.html#a0039efe647c3d1b07077ab8fdbef759b" > NeighborhoodGenerator< / a > () {}< / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_neighborhood_generator.html#a186eb8a0761d3a80e350e5d6eb6412a1" > 72< / a > < / span > < span class = "keyword" > virtual< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_neighborhood_generator.html#a186eb8a0761d3a80e350e5d6eb6412a1" > ~NeighborhoodGenerator< / a > () {}< / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > < / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > < span class = "comment" > // Interface for the neighborhood generation.< / span > < / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > < span class = "comment" > // The difficulty will be in [0, 1] and is related to the asked neighborhood< / span > < / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > < span class = "comment" > // size (and thus local problem difficulty). A difficulty of 0.0 means empty< / span > < / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > < span class = "comment" > // neighborhood and a difficulty of 1.0 means the full problem. The algorithm< / span > < / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > < span class = "comment" > // should try to generate an neighborhood according to this difficulty, which< / span > < / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > < span class = "comment" > // will be dynamically adjusted depending on whether or not we can solve the< / span > < / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > < span class = "comment" > // subproblem.< / span > < / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > < span class = "comment" > // The given sat_propagator will be reset and then configured so that all the< / span > < / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < span class = "comment" > // variables propagated on its trail should be fixed. That is, the< / span > < / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > < span class = "comment" > // neighborhood will correspond to the unassigned variables in the< / span > < / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > < span class = "comment" > // sat_propagator. Note that sat_propagator_.IsModelUnsat() will be checked< / span > < / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < span class = "comment" > // after this is called so it is okay to abort if this happens.< / span > < / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > < span class = "comment" > // Preconditions:< / span > < / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > < span class = "comment" > // - The given sat_propagator_ should have the current problem loaded (with< / span > < / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > < span class = "comment" > // the constraint to find a better solution that any current solution).< / span > < / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > < span class = "comment" > // - The problem state must contains a feasible solution.< / span > < / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_neighborhood_generator.html#a5ace74b1359819195e04dc2a00f2153f" > 93< / a > < / span > < span class = "keyword" > virtual< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_neighborhood_generator.html#a5ace74b1359819195e04dc2a00f2153f" > GenerateNeighborhood< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state,< / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > < span class = "keywordtype" > double< / span > difficulty,< / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_sat_solver.html" > sat::SatSolver< / a > * sat_propagator) = 0;< / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > };< / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > < span class = "comment" > // A generic LNS optimizer which generates neighborhoods according to the given< / span > < / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > < span class = "comment" > // NeighborhoodGenerator and automatically adapt the neighborhood size depending< / span > < / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > < span class = "comment" > // on how easy it is to solve the associated problem.< / span > < / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_bop_adaptive_l_n_s_optimizer.html" > 101< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_bop_adaptive_l_n_s_optimizer.html" > BopAdaptiveLNSOptimizer< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html" > BopOptimizerBase< / a > {< / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > < span class = "comment" > // Takes ownership of the given neighborhood_generator.< / span > < / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > < span class = "comment" > // The sat_propagator is assumed to contains the current problem.< / span > < / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_adaptive_l_n_s_optimizer.html#a29f0d547269428a823f377a0aa2dd017" > BopAdaptiveLNSOptimizer< / a > (< span class = "keyword" > const< / span > std::string& < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a24dcbf29c0d6cd766009a182a6484e3b" > name< / a > , < span class = "keywordtype" > bool< / span > use_lp_to_guide_sat,< / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_neighborhood_generator.html" > NeighborhoodGenerator< / a > * neighborhood_generator,< / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_sat_solver.html" > sat::SatSolver< / a > * sat_propagator);< / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_adaptive_l_n_s_optimizer.html#a24a6853a329f77a909de7c6ab7815f83" > ~BopAdaptiveLNSOptimizer< / a > () < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > < / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > < span class = "keywordtype" > bool< / span > ShouldBeRun(< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state) < span class = "keyword" > const< / span > < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > Status< / a > Optimize(< span class = "keyword" > const< / span > BopParameters& < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ,< / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state, < a class = "code hl_struct" href = "structoperations__research_1_1bop_1_1_learned_info.html" > LearnedInfo< / a > * learned_info,< / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > < a class = "code hl_class" href = "classoperations__research_1_1_time_limit.html" > TimeLimit< / a > * < a class = "code hl_variable" href = "cp__model__solver_8cc.html#aec8af5c1be4e1b6d4330e1161028de21" > time_limit< / a > ) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > < / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > use_lp_to_guide_sat_;< / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > std::unique_ptr< NeighborhoodGenerator> neighborhood_generator_;< / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_sat_solver.html" > sat::SatSolver< / a > * < span class = "keyword" > const< / span > sat_propagator_;< / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > < / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > < span class = "comment" > // Adaptive neighborhood size logic.< / span > < / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > < span class = "comment" > // The values are kept from one run to the next.< / span > < / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_luby_adaptive_parameter_value.html" > LubyAdaptiveParameterValue< / a > adaptive_difficulty_;< / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > };< / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > < / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > < span class = "comment" > // Generates a neighborhood by randomly fixing a subset of the objective< / span > < / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > < span class = "comment" > // variables that are currently at their lower cost.< / span > < / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_objective_based_neighborhood.html" > 127< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_objective_based_neighborhood.html" > ObjectiveBasedNeighborhood< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_neighborhood_generator.html" > NeighborhoodGenerator< / a > {< / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_objective_based_neighborhood.html#ae6dee2a8a8d6e8c030e2d8ba5a1e2b23" > 129< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_objective_based_neighborhood.html#ae6dee2a8a8d6e8c030e2d8ba5a1e2b23" > ObjectiveBasedNeighborhood< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classabsl_1_1_strong_vector.html" > BopConstraintTerms< / a > * objective_terms,< / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > absl::BitGenRef random)< / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > : objective_terms_(*objective_terms), random_(random) {}< / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_objective_based_neighborhood.html#ad691e89b85e2d63945f5478c735bcaaa" > 132< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_objective_based_neighborhood.html#ad691e89b85e2d63945f5478c735bcaaa" > ~ObjectiveBasedNeighborhood< / a > () final {}< / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > < / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > < span class = "keywordtype" > void< / span > GenerateNeighborhood(< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state,< / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > < span class = "keywordtype" > double< / span > difficulty,< / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_sat_solver.html" > sat::SatSolver< / a > * sat_propagator) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classabsl_1_1_strong_vector.html" > BopConstraintTerms< / a > & objective_terms_;< / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > absl::BitGenRef random_;< / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > };< / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > < / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > < span class = "comment" > // Generates a neighborhood by randomly selecting a subset of constraints and< / span > < / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > < span class = "comment" > // fixing the objective variables that are currently at their lower cost and< / span > < / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > < span class = "comment" > // not in the given subset of constraints.< / span > < / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_constraint_based_neighborhood.html" > 145< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_constraint_based_neighborhood.html" > ConstraintBasedNeighborhood< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_neighborhood_generator.html" > NeighborhoodGenerator< / a > {< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_constraint_based_neighborhood.html#a32c9d52df50cdd795252781b7e780b18" > 147< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_constraint_based_neighborhood.html#a32c9d52df50cdd795252781b7e780b18" > ConstraintBasedNeighborhood< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classabsl_1_1_strong_vector.html" > BopConstraintTerms< / a > * objective_terms,< / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > absl::BitGenRef random)< / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > : objective_terms_(*objective_terms), random_(random) {}< / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_constraint_based_neighborhood.html#ad0c8a70026bb14e052663ef947ea2d43" > 150< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_constraint_based_neighborhood.html#ad0c8a70026bb14e052663ef947ea2d43" > ~ConstraintBasedNeighborhood< / a > () final {}< / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > < / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > < span class = "keywordtype" > void< / span > GenerateNeighborhood(< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state,< / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > < span class = "keywordtype" > double< / span > difficulty,< / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_sat_solver.html" > sat::SatSolver< / a > * sat_propagator) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classabsl_1_1_strong_vector.html" > BopConstraintTerms< / a > & objective_terms_;< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > absl::BitGenRef random_;< / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > };< / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > < / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > < span class = "comment" > // Generates a neighborhood by taking a random local neighborhood in an< / span > < / div >
< div class = "line" > < a id = "l00161" name = "l00161" > < / a > < span class = "lineno" > 161< / span > < span class = "comment" > // undirected graph where the nodes are the variables and two nodes are linked< / span > < / div >
< div class = "line" > < a id = "l00162" name = "l00162" > < / a > < span class = "lineno" > 162< / span > < span class = "comment" > // if they appear in the same constraint.< / span > < / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_relation_graph_based_neighborhood.html" > 163< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_relation_graph_based_neighborhood.html" > RelationGraphBasedNeighborhood< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_neighborhood_generator.html" > NeighborhoodGenerator< / a > {< / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > 165< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_relation_graph_based_neighborhood.html#a4ca6b74e36f8a5b783f1d414325b8e22" > RelationGraphBasedNeighborhood< / a > (< span class = "keyword" > const< / span > sat::LinearBooleanProblem& problem,< / div >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > 166< / span > absl::BitGenRef random);< / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_relation_graph_based_neighborhood.html#a553016aaef4517a54fd0efcc76b0b01a" > 167< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_relation_graph_based_neighborhood.html#a553016aaef4517a54fd0efcc76b0b01a" > ~RelationGraphBasedNeighborhood< / a > () final {}< / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > < / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00170" name = "l00170" > < / a > < span class = "lineno" > 170< / span > < span class = "keywordtype" > void< / span > GenerateNeighborhood(< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state,< / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > 171< / span > < span class = "keywordtype" > double< / span > difficulty,< / div >
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_sat_solver.html" > sat::SatSolver< / a > * sat_propagator) < span class = "keyword" > final< / span > ;< / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > < / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > 174< / span > < span class = "comment" > // TODO(user): reuse by_variable_matrix_ from the LS? Note however than we< / span > < / div >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > < span class = "comment" > // don' t need the coefficients here.< / span > < / div >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > < a class = "code hl_class" href = "classabsl_1_1_strong_vector.html" > absl::StrongVector< VariableIndex, std::vector< ConstraintIndex> < / a > > columns_;< / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > absl::BitGenRef random_;< / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > };< / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > < / div >
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > } < span class = "comment" > // namespace bop< / span > < / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > } < span class = "comment" > // namespace operations_research< / span > < / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > < span class = "preprocessor" > #endif < / span > < span class = "comment" > // OR_TOOLS_BOP_BOP_LNS_H_< / span > < / div >
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< div class = "ttc" id = "abase_2logging_8h_html" > < div class = "ttname" > < a href = "base_2logging_8h.html" > logging.h< / a > < / div > < / div >
< div class = "ttc" id = "abasictypes_8h_html" > < div class = "ttname" > < a href = "basictypes_8h.html" > basictypes.h< / a > < / div > < / div >
< div class = "ttc" id = "abop__base_8h_html" > < div class = "ttname" > < a href = "bop__base_8h.html" > bop_base.h< / a > < / div > < / div >
< div class = "ttc" id = "abop__solution_8h_html" > < div class = "ttname" > < a href = "bop__solution_8h.html" > bop_solution.h< / a > < / div > < / div >
< div class = "ttc" id = "abop__types_8h_html" > < div class = "ttname" > < a href = "bop__types_8h.html" > bop_types.h< / a > < / div > < / div >
< div class = "ttc" id = "abop__util_8h_html" > < div class = "ttname" > < a href = "bop__util_8h.html" > bop_util.h< / a > < / div > < / div >
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html" > absl::StrongVector< SparseIndex, BopConstraintTerm > < / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_time_limit_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_time_limit.html" > operations_research::TimeLimit< / a > < / div > < div class = "ttdoc" > A simple class to enforce both an elapsed time limit and a deterministic time limit in the same threa...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00106" > time_limit.h:106< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_adaptive_l_n_s_optimizer_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_adaptive_l_n_s_optimizer.html" > operations_research::bop::BopAdaptiveLNSOptimizer< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__lns_8h_source.html#l00101" > bop_lns.h:101< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_adaptive_l_n_s_optimizer_html_a24a6853a329f77a909de7c6ab7815f83" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_adaptive_l_n_s_optimizer.html#a24a6853a329f77a909de7c6ab7815f83" > operations_research::bop::BopAdaptiveLNSOptimizer::~BopAdaptiveLNSOptimizer< / a > < / div > < div class = "ttdeci" > ~BopAdaptiveLNSOptimizer() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__lns_8cc_source.html#l00225" > bop_lns.cc:225< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_adaptive_l_n_s_optimizer_html_a29f0d547269428a823f377a0aa2dd017" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_adaptive_l_n_s_optimizer.html#a29f0d547269428a823f377a0aa2dd017" > operations_research::bop::BopAdaptiveLNSOptimizer::BopAdaptiveLNSOptimizer< / a > < / div > < div class = "ttdeci" > BopAdaptiveLNSOptimizer(const std::string & name, bool use_lp_to_guide_sat, NeighborhoodGenerator *neighborhood_generator, sat::SatSolver *sat_propagator)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__lns_8cc_source.html#l00213" > bop_lns.cc:213< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_complete_l_n_s_optimizer_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_complete_l_n_s_optimizer.html" > operations_research::bop::BopCompleteLNSOptimizer< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__lns_8h_source.html#l00042" > bop_lns.h:42< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_complete_l_n_s_optimizer_html_a36297fc10df6b1b5effa82aeb9021766" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_complete_l_n_s_optimizer.html#a36297fc10df6b1b5effa82aeb9021766" > operations_research::bop::BopCompleteLNSOptimizer::BopCompleteLNSOptimizer< / a > < / div > < div class = "ttdeci" > BopCompleteLNSOptimizer(const std::string & name, const BopConstraintTerms & objective_terms)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__lns_8cc_source.html#l00057" > bop_lns.cc:57< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_complete_l_n_s_optimizer_html_ae69a6901e444016287dcad9930ea500e" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_complete_l_n_s_optimizer.html#ae69a6901e444016287dcad9930ea500e" > operations_research::bop::BopCompleteLNSOptimizer::~BopCompleteLNSOptimizer< / a > < / div > < div class = "ttdeci" > ~BopCompleteLNSOptimizer() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__lns_8cc_source.html#l00063" > bop_lns.cc:63< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html" > operations_research::bop::BopOptimizerBase< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00043" > bop_base.h:43< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html_a24dcbf29c0d6cd766009a182a6484e3b" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a24dcbf29c0d6cd766009a182a6484e3b" > operations_research::bop::BopOptimizerBase::name< / a > < / div > < div class = "ttdeci" > const std::string & name() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00049" > bop_base.h:49< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html_a67a0db04d321a74b7e7fcfd3f1a3f70b" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > operations_research::bop::BopOptimizerBase::Status< / a > < / div > < div class = "ttdeci" > Status< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00064" > bop_base.h:64< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_constraint_based_neighborhood_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_constraint_based_neighborhood.html" > operations_research::bop::ConstraintBasedNeighborhood< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__lns_8h_source.html#l00145" > bop_lns.h:145< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_constraint_based_neighborhood_html_a32c9d52df50cdd795252781b7e780b18" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_constraint_based_neighborhood.html#a32c9d52df50cdd795252781b7e780b18" > operations_research::bop::ConstraintBasedNeighborhood::ConstraintBasedNeighborhood< / a > < / div > < div class = "ttdeci" > ConstraintBasedNeighborhood(const BopConstraintTerms *objective_terms, absl::BitGenRef random)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__lns_8h_source.html#l00147" > bop_lns.h:147< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_constraint_based_neighborhood_html_ad0c8a70026bb14e052663ef947ea2d43" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_constraint_based_neighborhood.html#ad0c8a70026bb14e052663ef947ea2d43" > operations_research::bop::ConstraintBasedNeighborhood::~ConstraintBasedNeighborhood< / a > < / div > < div class = "ttdeci" > ~ConstraintBasedNeighborhood() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__lns_8h_source.html#l00150" > bop_lns.h:150< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_luby_adaptive_parameter_value_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_luby_adaptive_parameter_value.html" > operations_research::bop::LubyAdaptiveParameterValue< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__util_8h_source.html#l00065" > bop_util.h:65< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_neighborhood_generator_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_neighborhood_generator.html" > operations_research::bop::NeighborhoodGenerator< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__lns_8h_source.html#l00069" > bop_lns.h:69< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_neighborhood_generator_html_a0039efe647c3d1b07077ab8fdbef759b" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_neighborhood_generator.html#a0039efe647c3d1b07077ab8fdbef759b" > operations_research::bop::NeighborhoodGenerator::NeighborhoodGenerator< / a > < / div > < div class = "ttdeci" > NeighborhoodGenerator()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__lns_8h_source.html#l00071" > bop_lns.h:71< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_neighborhood_generator_html_a186eb8a0761d3a80e350e5d6eb6412a1" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_neighborhood_generator.html#a186eb8a0761d3a80e350e5d6eb6412a1" > operations_research::bop::NeighborhoodGenerator::~NeighborhoodGenerator< / a > < / div > < div class = "ttdeci" > virtual ~NeighborhoodGenerator()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__lns_8h_source.html#l00072" > bop_lns.h:72< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_neighborhood_generator_html_a5ace74b1359819195e04dc2a00f2153f" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_neighborhood_generator.html#a5ace74b1359819195e04dc2a00f2153f" > operations_research::bop::NeighborhoodGenerator::GenerateNeighborhood< / a > < / div > < div class = "ttdeci" > virtual void GenerateNeighborhood(const ProblemState & problem_state, double difficulty, sat::SatSolver *sat_propagator)=0< / div > < / div >
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< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_objective_based_neighborhood_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_objective_based_neighborhood.html" > operations_research::bop::ObjectiveBasedNeighborhood< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__lns_8h_source.html#l00127" > bop_lns.h:127< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_objective_based_neighborhood_html_ad691e89b85e2d63945f5478c735bcaaa" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_objective_based_neighborhood.html#ad691e89b85e2d63945f5478c735bcaaa" > operations_research::bop::ObjectiveBasedNeighborhood::~ObjectiveBasedNeighborhood< / a > < / div > < div class = "ttdeci" > ~ObjectiveBasedNeighborhood() final< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__lns_8h_source.html#l00132" > bop_lns.h:132< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_objective_based_neighborhood_html_ae6dee2a8a8d6e8c030e2d8ba5a1e2b23" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_objective_based_neighborhood.html#ae6dee2a8a8d6e8c030e2d8ba5a1e2b23" > operations_research::bop::ObjectiveBasedNeighborhood::ObjectiveBasedNeighborhood< / a > < / div > < div class = "ttdeci" > ObjectiveBasedNeighborhood(const BopConstraintTerms *objective_terms, absl::BitGenRef random)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__lns_8h_source.html#l00129" > bop_lns.h:129< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_problem_state_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_problem_state.html" > operations_research::bop::ProblemState< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00114" > bop_base.h:114< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_relation_graph_based_neighborhood_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_relation_graph_based_neighborhood.html" > operations_research::bop::RelationGraphBasedNeighborhood< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__lns_8h_source.html#l00163" > bop_lns.h:163< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
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