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< a href = "bop__portfolio_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 >
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< div class = "line" > < a id = "l00007" name = "l00007" > < / a > < span class = "lineno" > 7< / span > < span class = "comment" > //< / 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_PORTFOLIO_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_PORTFOLIO_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 > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / 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 = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / 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 = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "preprocessor" > #include " < a class = "code" href = "bop__lns_8h.html" > ortools/bop/bop_lns.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 " ortools/bop/bop_parameters.pb.h" < / span > < / div >
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< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / 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 = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / 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 = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "preprocessor" > #include " < a class = "code" href = "lp__solver_8h.html" > ortools/glop/lp_solver.h< / a > " < / span > < / div >
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< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / 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 = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "preprocessor" > #include " < a class = "code" href = "random__engine_8h.html" > ortools/util/random_engine.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 = "stats_8h.html" > ortools/util/stats.h< / a > " < / span > < / div >
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< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < span class = "preprocessor" > #include " < a class = "code" href = "strong__integers_8h.html" > ortools/util/strong_integers.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 = "time__limit_8h.html" > ortools/util/time_limit.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < span class = "keyword" > namespace < / span > bop {< / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1bop.html#ac596370dab965471b2aaf0acf94c3940" > 36< / a > < / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1bop.html#ac596370dab965471b2aaf0acf94c3940" > DEFINE_STRONG_INDEX_TYPE< / a > (OptimizerIndex);< / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1bop.html#a5f4af3d65054eb50d75d907bd9e3071a" > 37< / a > < / span > < span class = "keyword" > const< / span > OptimizerIndex < a class = "code hl_function" href = "namespaceoperations__research_1_1bop.html#a5f4af3d65054eb50d75d907bd9e3071a" > kInvalidOptimizerIndex< / a > (-1);< / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > < span class = "comment" > // Forward declaration.< / span > < / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_optimizer_selector.html" > OptimizerSelector< / a > ;< / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > < / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > < span class = "comment" > // This class implements a portfolio optimizer.< / span > < / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < span class = "comment" > // The portfolio currently includes all the following optimizers:< / span > < / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < span class = "comment" > // - SAT_CORE_BASED< / span > < / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < span class = "comment" > // - SAT_LINEAR_SEARCH< / span > < / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > < span class = "comment" > // - LINEAR_RELAXATION< / span > < / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > 47< / span > < span class = "comment" > // - LOCAL_SEARCH< / span > < / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < span class = "comment" > // - RANDOM_FIRST_SOLUTION< / span > < / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > < span class = "comment" > // - RANDOM_CONSTRAINT_LNS< / span > < / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > < span class = "comment" > // - RANDOM_VARIABLE_LNS< / span > < / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > < span class = "comment" > // - COMPLETE_LNS< / span > < / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > < span class = "comment" > // - LP_FIRST_SOLUTION< / span > < / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > < span class = "comment" > // - OBJECTIVE_FIRST_SOLUTION< / span > < / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < span class = "comment" > // - USER_GUIDED_FIRST_SOLUTION< / span > < / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < span class = "comment" > // - FEASIBILITY_PUMP_FIRST_SOLUTION< / span > < / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > < span class = "comment" > // - RANDOM_CONSTRAINT_LNS_GUIDED_BY_LP< / span > < / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > < span class = "comment" > // - RANDOM_VARIABLE_LNS_GUIDED_BY_LP< / span > < / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > < span class = "comment" > // - RELATION_GRAPH_LNS< / span > < / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > < span class = "comment" > // - RELATION_GRAPH_LNS_GUIDED_BY_LP< / span > < / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < span class = "comment" > // At each call of Optimize(), the portfolio optimizer selects the next< / span > < / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < span class = "comment" > // optimizer to run and runs it. The selection is auto-adaptative, meaning that< / span > < / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < span class = "comment" > // optimizers that succeeded more in the previous calls to Optimizer() are more< / span > < / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > < span class = "comment" > // likely to be selected.< / span > < / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_portfolio_optimizer.html" > 65< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_portfolio_optimizer.html" > PortfolioOptimizer< / 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 = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_portfolio_optimizer.html#ac1edeef2567ead2245d517088403b6e6" > PortfolioOptimizer< / 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 = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < 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 = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > < span class = "keyword" > const< / span > BopSolverOptimizerSet& optimizer_set,< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > < 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 = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_portfolio_optimizer.html#a0ee8b49b04c3f35aa518a49567e42150" > ~PortfolioOptimizer< / a > () < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > < / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_portfolio_optimizer.html#a333c05e80843ee46f4428d3e6482b17e" > 73< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_portfolio_optimizer.html#a333c05e80843ee46f4428d3e6482b17e" > ShouldBeRun< / 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)< span class = "keyword" > const override < / span > {< / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > }< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > Status< / a > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_portfolio_optimizer.html#a8330ac820f311aab1b9c2c8057cc2c3f" > Optimize< / a > (< 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 = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / 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 = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / 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" > override< / span > ;< / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > < / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / 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 = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / 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);< / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > < span class = "keywordtype" > void< / span > AddOptimizer(< span class = "keyword" > const< / span > sat::LinearBooleanProblem& problem,< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < 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 = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > < span class = "keyword" > const< / span > BopOptimizerMethod& optimizer_method);< / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > < span class = "keywordtype" > void< / span > CreateOptimizers(< span class = "keyword" > const< / span > sat::LinearBooleanProblem& problem,< / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < 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 = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > < span class = "keyword" > const< / span > BopSolverOptimizerSet& optimizer_set);< / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > < / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > < a class = "code hl_typedef" href = "namespaceoperations__research.html#a6743e8c90bbb85a1017486ed70c7d29b" > random_engine_t< / a > random_;< / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > int64_t state_update_stamp_;< / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > < a class = "code hl_class" href = "classabsl_1_1_strong_vector.html" > BopConstraintTerms< / a > objective_terms_;< / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > std::unique_ptr< OptimizerSelector> selector_;< / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > < a class = "code hl_class" href = "classabsl_1_1_strong_vector.html" > absl::StrongVector< OptimizerIndex, BopOptimizerBase*> < / a > optimizers_;< / 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_;< / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > BopParameters parameters_;< / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < span class = "keywordtype" > double< / span > lower_bound_;< / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > < span class = "keywordtype" > double< / span > upper_bound_;< / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > < span class = "keywordtype" > int< / span > number_of_consecutive_failing_optimizers_;< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > };< / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > < / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > < span class = "comment" > // This class is providing an adaptative selector for optimizers based on< / span > < / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > < span class = "comment" > // their past successes and deterministic time spent.< / span > < / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_optimizer_selector.html" > 104< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_optimizer_selector.html" > OptimizerSelector< / a > {< / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > < span class = "comment" > // Note that the list of optimizers is only used to get the names for< / span > < / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > < span class = "comment" > // debug purposes, the ownership of the optimizers is not transferred.< / span > < / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_optimizer_selector.html#a7446261c67d84ead76d02bec6111a6f6" > OptimizerSelector< / a > (< / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classabsl_1_1_strong_vector.html" > absl::StrongVector< OptimizerIndex, BopOptimizerBase*> < / a > & optimizers);< / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > < / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > < span class = "comment" > // Selects the next optimizer to run based on the user defined order and< / span > < / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > < span class = "comment" > // history of success. Returns kInvalidOptimizerIndex if no optimizer is< / span > < / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > < span class = "comment" > // selectable and runnable (see the functions below).< / span > < / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > < span class = "comment" > // The optimizer is selected using the following algorithm (L being the< / span > < / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > < span class = "comment" > // sorted list of optimizers, and l the position of the last selected< / span > < / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > < span class = "comment" > // optimizer):< / span > < / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > < span class = "comment" > // a- If a new solution has been found by optimizer l, select the first< / span > < / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > < span class = "comment" > // optimizer l' in L, l' > = 0, that can run.< / span > < / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > < span class = "comment" > // b- If optimizer l didn' t find a new solution, select the first< / span > < / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > < span class = "comment" > // optimizer l' , with l' > l, such that its deterministic time spent< / span > < / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > < span class = "comment" > // since last solution is smaller than the deterministic time spent< / span > < / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > < span class = "comment" > // by any runnable optimizer in 1..l since last solution.< / span > < / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > < span class = "comment" > // If no such optimizer is available, go to option a.< / span > < / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > OptimizerIndex < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_optimizer_selector.html#aaf18e37117e9af6653b54036df144bf7" > SelectOptimizer< / a > ();< / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > < / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > < span class = "comment" > // Updates the internal metrics to decide which optimizer to select.< / span > < / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > < span class = "comment" > // This method should be called each time the selected optimizer is run.< / span > < / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > < span class = "comment" > // The gain corresponds to the reward to assign to the solver; It could for< / span > < / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > < span class = "comment" > // instance be the difference in cost between the last and the current< / span > < / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > < span class = "comment" > // solution.< / span > < / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > < span class = "comment" > // The time spent corresponds to the time the optimizer spent; To make the< / span > < / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > < span class = "comment" > // behavior deterministic, it is recommended to use the deterministic time< / span > < / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > < span class = "comment" > // instead of the elapsed time.< / span > < / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > < span class = "comment" > // The optimizers are sorted based on their score each time a new solution is< / span > < / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > < span class = "comment" > // found.< / span > < / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_optimizer_selector.html#a173a5d1de91155150d12922f838b2abf" > UpdateScore< / a > (int64_t gain, < span class = "keywordtype" > double< / span > time_spent);< / 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" > // Marks the given optimizer as not selectable until UpdateScore() is called< / span > < / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > < span class = "comment" > // with a positive gain. In which case, all optimizer will become selectable< / span > < / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > < span class = "comment" > // again.< / span > < / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_optimizer_selector.html#aba3277a6875194d8b552e63b7d736831" > TemporarilyMarkOptimizerAsUnselectable< / a > (OptimizerIndex optimizer_index);< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > < / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > < span class = "comment" > // Sets whether or not an optimizer is " runnable" . Like a non-selectable one,< / span > < / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > < span class = "comment" > // a non-runnable optimizer will never be returned by SelectOptimizer().< / span > < / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > < span class = "comment" > // TODO(user): Maybe we should simply have the notion of selectability here< / span > < / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > < span class = "comment" > // and let the client handle the logic to decide what optimizer are selectable< / span > < / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > < span class = "comment" > // or not.< / span > < / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_optimizer_selector.html#aea662acd751f6856386caee7e026d704" > SetOptimizerRunnability< / a > (OptimizerIndex optimizer_index, < span class = "keywordtype" > bool< / span > runnable);< / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > < / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > < span class = "comment" > // Returns statistics about the given optimizer.< / span > < / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > std::string < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_optimizer_selector.html#a4b14f854a158aa2e8af36859ca7e163b" > PrintStats< / a > (OptimizerIndex optimizer_index) < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_optimizer_selector.html#a4fa36e52f0befc6fef8c082f7180af8f" > NumCallsForOptimizer< / a > (OptimizerIndex optimizer_index) < span class = "keyword" > const< / span > ;< / 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 > < span class = "comment" > // Prints some debug information. Should not be used in production.< / span > < / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_optimizer_selector.html#af08c213ccc8ca25618ad8e577d4f974f" > DebugPrint< / a > () < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a id = "l00161" name = "l00161" > < / a > < span class = "lineno" > 161< / span > < / div >
< div class = "line" > < a id = "l00162" name = "l00162" > < / a > < span class = "lineno" > 162< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > 163< / span > < span class = "comment" > // Updates internals when a solution has been found using the selected< / span > < / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > < span class = "comment" > // optimizer.< / span > < / div >
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > 165< / span > < span class = "keywordtype" > void< / span > NewSolutionFound(int64_t gain);< / div >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > 166< / span > < / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > 167< / span > < span class = "comment" > // Updates the deterministic time spent by the selected optimizer.< / span > < / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > < span class = "keywordtype" > void< / span > UpdateDeterministicTime(< span class = "keywordtype" > double< / span > time_spent);< / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > < / div >
< div class = "line" > < a id = "l00170" name = "l00170" > < / a > < span class = "lineno" > 170< / span > < span class = "comment" > // Sorts optimizers based on their scores.< / span > < / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > 171< / span > < span class = "keywordtype" > void< / span > UpdateOrder();< / div >
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / span > < / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > < span class = "keyword" > struct < / span > RunInfo {< / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > 174< / span > RunInfo(OptimizerIndex i, < span class = "keyword" > const< / span > std::string& n)< / div >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > : optimizer_index(i),< / div >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > < a class = "code hl_variable" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > (n),< / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > num_successes(0),< / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > num_calls(0),< / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > total_gain(0),< / div >
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > time_spent(0.0),< / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > time_spent_since_last_solution(0),< / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > runnable(< span class = "keyword" > true< / span > ),< / div >
< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > selectable(< span class = "keyword" > true< / span > ),< / div >
< div class = "line" > < a id = "l00184" name = "l00184" > < / a > < span class = "lineno" > 184< / span > score(0.0) {}< / div >
< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > < / div >
< div class = "line" > < a id = "l00186" name = "l00186" > < / a > < span class = "lineno" > 186< / span > < span class = "keywordtype" > bool< / span > RunnableAndSelectable()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > runnable & & selectable; }< / div >
< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > 187< / span > < / div >
< div class = "line" > < a id = "l00188" name = "l00188" > < / a > < span class = "lineno" > 188< / span > OptimizerIndex optimizer_index;< / div >
< div class = "line" > < a id = "l00189" name = "l00189" > < / a > < span class = "lineno" > 189< / span > std::string < a class = "code hl_variable" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > ;< / div >
< div class = "line" > < a id = "l00190" name = "l00190" > < / a > < span class = "lineno" > 190< / span > < span class = "keywordtype" > int< / span > num_successes;< / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > < span class = "keywordtype" > int< / span > num_calls;< / div >
< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > 192< / span > int64_t total_gain;< / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > < span class = "keywordtype" > double< / span > time_spent;< / div >
< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > < span class = "keywordtype" > double< / span > time_spent_since_last_solution;< / div >
< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > 195< / span > < span class = "keywordtype" > bool< / span > runnable;< / div >
< div class = "line" > < a id = "l00196" name = "l00196" > < / a > < span class = "lineno" > 196< / span > < span class = "keywordtype" > bool< / span > selectable;< / div >
< div class = "line" > < a id = "l00197" name = "l00197" > < / a > < span class = "lineno" > 197< / span > < span class = "keywordtype" > double< / span > score;< / div >
< div class = "line" > < a id = "l00198" name = "l00198" > < / a > < span class = "lineno" > 198< / span > };< / div >
< div class = "line" > < a id = "l00199" name = "l00199" > < / a > < span class = "lineno" > 199< / span > < / div >
< div class = "line" > < a id = "l00200" name = "l00200" > < / a > < span class = "lineno" > 200< / span > std::vector< RunInfo> run_infos_;< / div >
< div class = "line" > < a id = "l00201" name = "l00201" > < / a > < span class = "lineno" > 201< / span > < a class = "code hl_class" href = "classabsl_1_1_strong_vector.html" > absl::StrongVector< OptimizerIndex, int> < / a > info_positions_;< / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > < span class = "keywordtype" > int< / span > selected_index_;< / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > 203< / span > };< / div >
< div class = "line" > < a id = "l00204" name = "l00204" > < / a > < span class = "lineno" > 204< / span > < / div >
< div class = "line" > < a id = "l00205" name = "l00205" > < / a > < span class = "lineno" > 205< / span > } < span class = "comment" > // namespace bop< / span > < / div >
< div class = "line" > < a id = "l00206" name = "l00206" > < / a > < span class = "lineno" > 206< / span > } < span class = "comment" > // namespace operations_research< / span > < / div >
< div class = "line" > < a id = "l00207" name = "l00207" > < / a > < span class = "lineno" > 207< / span > < span class = "preprocessor" > #endif < / span > < span class = "comment" > // OR_TOOLS_BOP_BOP_PORTFOLIO_H_< / span > < / div >
2022-01-17 21:42:14 +01:00
< 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__lns_8h_html" > < div class = "ttname" > < a href = "bop__lns_8h.html" > bop_lns.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 = "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 >
< 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_optimizer_selector_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_optimizer_selector.html" > operations_research::bop::OptimizerSelector< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__portfolio_8h_source.html#l00104" > bop_portfolio.h:104< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_optimizer_selector_html_a173a5d1de91155150d12922f838b2abf" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_optimizer_selector.html#a173a5d1de91155150d12922f838b2abf" > operations_research::bop::OptimizerSelector::UpdateScore< / a > < / div > < div class = "ttdeci" > void UpdateScore(int64_t gain, double time_spent)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__portfolio_8cc_source.html#l00390" > bop_portfolio.cc:390< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_optimizer_selector_html_a4b14f854a158aa2e8af36859ca7e163b" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_optimizer_selector.html#a4b14f854a158aa2e8af36859ca7e163b" > operations_research::bop::OptimizerSelector::PrintStats< / a > < / div > < div class = "ttdeci" > std::string PrintStats(OptimizerIndex optimizer_index) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__portfolio_8cc_source.html#l00420" > bop_portfolio.cc:420< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_optimizer_selector_html_a4fa36e52f0befc6fef8c082f7180af8f" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_optimizer_selector.html#a4fa36e52f0befc6fef8c082f7180af8f" > operations_research::bop::OptimizerSelector::NumCallsForOptimizer< / a > < / div > < div class = "ttdeci" > int NumCallsForOptimizer(OptimizerIndex optimizer_index) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__portfolio_8cc_source.html#l00431" > bop_portfolio.cc:431< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_optimizer_selector_html_a7446261c67d84ead76d02bec6111a6f6" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_optimizer_selector.html#a7446261c67d84ead76d02bec6111a6f6" > operations_research::bop::OptimizerSelector::OptimizerSelector< / a > < / div > < div class = "ttdeci" > OptimizerSelector(const absl::StrongVector< OptimizerIndex, BopOptimizerBase * > & optimizers)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__portfolio_8cc_source.html#l00336" > bop_portfolio.cc:336< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_optimizer_selector_html_aaf18e37117e9af6653b54036df144bf7" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_optimizer_selector.html#aaf18e37117e9af6653b54036df144bf7" > operations_research::bop::OptimizerSelector::SelectOptimizer< / a > < / div > < div class = "ttdeci" > OptimizerIndex SelectOptimizer()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__portfolio_8cc_source.html#l00345" > bop_portfolio.cc:345< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_optimizer_selector_html_aba3277a6875194d8b552e63b7d736831" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_optimizer_selector.html#aba3277a6875194d8b552e63b7d736831" > operations_research::bop::OptimizerSelector::TemporarilyMarkOptimizerAsUnselectable< / a > < / div > < div class = "ttdeci" > void TemporarilyMarkOptimizerAsUnselectable(OptimizerIndex optimizer_index)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__portfolio_8cc_source.html#l00410" > bop_portfolio.cc:410< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_optimizer_selector_html_aea662acd751f6856386caee7e026d704" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_optimizer_selector.html#aea662acd751f6856386caee7e026d704" > operations_research::bop::OptimizerSelector::SetOptimizerRunnability< / a > < / div > < div class = "ttdeci" > void SetOptimizerRunnability(OptimizerIndex optimizer_index, bool runnable)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__portfolio_8cc_source.html#l00415" > bop_portfolio.cc:415< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_optimizer_selector_html_af08c213ccc8ca25618ad8e577d4f974f" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_optimizer_selector.html#af08c213ccc8ca25618ad8e577d4f974f" > operations_research::bop::OptimizerSelector::DebugPrint< / a > < / div > < div class = "ttdeci" > void DebugPrint() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__portfolio_8cc_source.html#l00437" > bop_portfolio.cc:437< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_portfolio_optimizer_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_portfolio_optimizer.html" > operations_research::bop::PortfolioOptimizer< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__portfolio_8h_source.html#l00065" > bop_portfolio.h:65< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_portfolio_optimizer_html_a0ee8b49b04c3f35aa518a49567e42150" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_portfolio_optimizer.html#a0ee8b49b04c3f35aa518a49567e42150" > operations_research::bop::PortfolioOptimizer::~PortfolioOptimizer< / a > < / div > < div class = "ttdeci" > ~PortfolioOptimizer() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__portfolio_8cc_source.html#l00079" > bop_portfolio.cc:79< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_portfolio_optimizer_html_a333c05e80843ee46f4428d3e6482b17e" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_portfolio_optimizer.html#a333c05e80843ee46f4428d3e6482b17e" > operations_research::bop::PortfolioOptimizer::ShouldBeRun< / a > < / div > < div class = "ttdeci" > bool ShouldBeRun(const ProblemState & problem_state) const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__portfolio_8h_source.html#l00073" > bop_portfolio.h:73< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_portfolio_optimizer_html_a8330ac820f311aab1b9c2c8057cc2c3f" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_portfolio_optimizer.html#a8330ac820f311aab1b9c2c8057cc2c3f" > operations_research::bop::PortfolioOptimizer::Optimize< / a > < / div > < div class = "ttdeci" > Status Optimize(const BopParameters & parameters, const ProblemState & problem_state, LearnedInfo *learned_info, TimeLimit *time_limit) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__portfolio_8cc_source.html#l00124" > bop_portfolio.cc:124< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_portfolio_optimizer_html_ac1edeef2567ead2245d517088403b6e6" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_portfolio_optimizer.html#ac1edeef2567ead2245d517088403b6e6" > operations_research::bop::PortfolioOptimizer::PortfolioOptimizer< / a > < / div > < div class = "ttdeci" > PortfolioOptimizer(const ProblemState & problem_state, const BopParameters & parameters, const BopSolverOptimizerSet & optimizer_set, const std::string & name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__portfolio_8cc_source.html#l00062" > bop_portfolio.cc:62< / a > < / div > < / div >
< 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_1sat_1_1_sat_solver_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html" > operations_research::sat::SatSolver< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00061" > sat_solver.h:61< / a > < / div > < / div >
< div class = "ttc" id = "acp__model__fz__solver_8cc_html_a10a1eab179b472c030bdc2a2efef7219" > < div class = "ttname" > < a href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > < / div > < div class = "ttdeci" > SatParameters parameters< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__fz__solver_8cc_source.html#l00119" > cp_model_fz_solver.cc:119< / a > < / div > < / div >
< div class = "ttc" id = "acp__model__solver_8cc_html_aec8af5c1be4e1b6d4330e1161028de21" > < div class = "ttname" > < a href = "cp__model__solver_8cc.html#aec8af5c1be4e1b6d4330e1161028de21" > time_limit< / a > < / div > < div class = "ttdeci" > ModelSharedTimeLimit * time_limit< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__solver_8cc_source.html#l02050" > cp_model_solver.cc:2050< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "adefault__search_8cc_html_ac673bc430bdc3fdaa09f7becf98ef267" > < div class = "ttname" > < a href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > < / div > < div class = "ttdeci" > const std::string name< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "default__search_8cc_source.html#l00813" > default_search.cc:813< / a > < / div > < / div >
< div class = "ttc" id = "alp__solver_8h_html" > < div class = "ttname" > < a href = "lp__solver_8h.html" > lp_solver.h< / a > < / div > < / div >
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