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< a href = "gurobi__solver_8cc.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 = "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" > #include " < a class = "code" href = "gurobi__solver_8h.html" > ortools/math_opt/solvers/gurobi_solver.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < / div >
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< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "preprocessor" > #include < cmath> < / span > < / div >
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< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "preprocessor" > #include < functional> < / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < span class = "preprocessor" > #include < limits> < / span > < / div >
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< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "preprocessor" > #include < tuple> < / span > < / div >
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< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < span class = "preprocessor" > #include < vector> < / span > < / div >
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< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < span class = "preprocessor" > #include " absl/container/flat_hash_set.h" < / span > < / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < span class = "preprocessor" > #include " absl/memory/memory.h" < / span > < / div >
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< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < span class = "preprocessor" > #include " absl/strings/str_cat.h" < / span > < / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > < span class = "preprocessor" > #include " absl/strings/str_format.h" < / span > < / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < span class = "preprocessor" > #include " absl/strings/str_join.h" < / span > < / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < span class = "preprocessor" > #include " absl/strings/string_view.h" < / span > < / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > < span class = "preprocessor" > #include " absl/time/clock.h" < / span > < / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > < span class = "preprocessor" > #include " absl/time/time.h" < / span > < / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > < span class = "preprocessor" > #include " absl/types/span.h" < / span > < / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > < span class = "preprocessor" > #include " < a class = "code" href = "cleanup_8h.html" > ortools/base/cleanup.h< / a > " < / span > < / div >
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< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < span class = "preprocessor" > #include " < a class = "code" href = "linked__hash__map_8h.html" > ortools/base/linked_hash_map.h< / a > " < / span > < / div >
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< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / 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 = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < span class = "preprocessor" > #include " < a class = "code" href = "map__util_8h.html" > ortools/base/map_util.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > < span class = "preprocessor" > #include " < a class = "code" href = "protoutil_8h.html" > ortools/base/protoutil.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > 47< / span > < span class = "preprocessor" > #include " < a class = "code" href = "base_2status__macros_8h.html" > ortools/base/status_macros.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < span class = "preprocessor" > #include " ortools/math_opt/callback.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > < span class = "preprocessor" > #include " < a class = "code" href = "math__opt__proto__utils_8h.html" > ortools/math_opt/core/math_opt_proto_utils.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > < span class = "preprocessor" > #include " < a class = "code" href = "non__streamable__solver__init__arguments_8h.html" > ortools/math_opt/core/non_streamable_solver_init_arguments.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > < span class = "preprocessor" > #include " < a class = "code" href = "solve__interrupter_8h.html" > ortools/math_opt/core/solve_interrupter.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > < span class = "preprocessor" > #include " < a class = "code" href = "solver__interface_8h.html" > ortools/math_opt/core/solver_interface.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > < span class = "preprocessor" > #include " < a class = "code" href = "sparse__vector__view_8h.html" > ortools/math_opt/core/sparse_vector_view.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < span class = "preprocessor" > #include " ortools/math_opt/model.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < span class = "preprocessor" > #include " ortools/math_opt/model_parameters.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > < span class = "preprocessor" > #include " ortools/math_opt/model_update.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > < span class = "preprocessor" > #include " ortools/math_opt/parameters.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > < span class = "preprocessor" > #include " ortools/math_opt/result.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > < span class = "preprocessor" > #include " ortools/math_opt/solution.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > < span class = "preprocessor" > #include " ortools/math_opt/solvers/gurobi.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < span class = "preprocessor" > #include " < a class = "code" href = "gurobi__callback_8h.html" > ortools/math_opt/solvers/gurobi_callback.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < span class = "preprocessor" > #include " < a class = "code" href = "gurobi__init__arguments_8h.html" > ortools/math_opt/solvers/gurobi_init_arguments.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < span class = "preprocessor" > #include " ortools/math_opt/sparse_containers.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > < span class = "preprocessor" > #include " < a class = "code" href = "callback__validator_8h.html" > ortools/math_opt/validators/callback_validator.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < span class = "preprocessor" > #include " < a class = "code" href = "port_2proto__utils_8h.html" > ortools/port/proto_utils.h< / a > " < / span > < / div >
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< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespaceoperations__research_1_1math__opt.html" > math_opt< / a > {< / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > < / div >
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< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > absl::StatusOr< std::unique_ptr< Gurobi> > GurobiFromInitArgs(< / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > < span class = "keyword" > const< / span > SolverInterface::InitArgs& init_args) {< / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > < span class = "comment" > // We don' t test or return an error for incorrect non streamable arguments< / span > < / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > < span class = "comment" > // type since it is already tested by the Solver class.< / span > < / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > < span class = "keyword" > const< / span > NonStreamableGurobiInitArguments* < span class = "keyword" > const< / span > non_streamable_args =< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > init_args.non_streamable != < span class = "keyword" > nullptr< / span > < / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > ? init_args.non_streamable-> ToNonStreamableGurobiInitArguments()< / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > : < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > std::unique_ptr< Gurobi> < a class = "code hl_variable" href = "g__gurobi_8cc.html#ac990cb3bd3735ca93fbc86345df21bd5" > gurobi< / a > ;< / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > < span class = "keywordflow" > if< / span > (non_streamable_args != < span class = "keyword" > nullptr< / span > & & < / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > non_streamable_args-> master_env != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_gurobi.html#a6ab1feef4a76b36c368363eefc43cbc2" > Gurobi::NewWithSharedMasterEnv< / a > (non_streamable_args-> master_env);< / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (init_args.streamable.has_gurobi() & & < / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > init_args.streamable.gurobi().has_isv_key()) {< / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1math__opt.html#adaa2af72bbd2804f0f17907b66d974d6" > GRBenvUniquePtr< / a > env,< / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a490252ce76cb865d44d5888d50376e3d" > NewMasterEnvironment< / a > (init_args.streamable.gurobi().isv_key()));< / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_gurobi.html#a1c119c27420d4a14910dfcca2c1bf1d2" > Gurobi::New< / a > (std::move(env));< / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_gurobi.html#a1c119c27420d4a14910dfcca2c1bf1d2" > Gurobi::New< / a > ();< / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > }< / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > }< / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > < / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > < span class = "keyword" > inline< / span > BasisStatusProto ConvertVariableStatus(< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > ) {< / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > < span class = "keywordflow" > switch< / span > (< a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > ) {< / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#ad08f48647c5d65e49bcf5d85af8ea724" > GRB_BASIC< / a > :< / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < span class = "keywordflow" > return< / span > BASIS_STATUS_BASIC;< / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#a22436ee63a37753e3282174cdaf4e2a7" > GRB_NONBASIC_LOWER< / a > :< / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > < span class = "keywordflow" > return< / span > BASIS_STATUS_AT_LOWER_BOUND;< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#a89e1bf71cc27db7ecd18e117a53cf7c2" > GRB_NONBASIC_UPPER< / a > :< / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > < span class = "keywordflow" > return< / span > BASIS_STATUS_AT_UPPER_BOUND;< / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#a01f7f12bd04d094abbfec4d9efaf4474" > GRB_SUPERBASIC< / a > :< / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > < span class = "keywordflow" > return< / span > BASIS_STATUS_FREE;< / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < span class = "keywordflow" > return< / span > BASIS_STATUS_UNSPECIFIED;< / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > }< / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > }< / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > < / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > < span class = "keyword" > inline< / span > < span class = "keywordtype" > int< / span > GrbVariableStatus(< span class = "keyword" > const< / span > BasisStatusProto < a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > ) {< / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > < span class = "keywordflow" > switch< / span > (< a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > ) {< / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > < span class = "keywordflow" > case< / span > BASIS_STATUS_BASIC:< / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_define" href = "environment_8h.html#ad08f48647c5d65e49bcf5d85af8ea724" > GRB_BASIC< / a > ;< / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > < span class = "keywordflow" > case< / span > BASIS_STATUS_AT_LOWER_BOUND:< / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > < span class = "keywordflow" > case< / span > BASIS_STATUS_FIXED_VALUE:< / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_define" href = "environment_8h.html#a22436ee63a37753e3282174cdaf4e2a7" > GRB_NONBASIC_LOWER< / a > ;< / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > < span class = "keywordflow" > case< / span > BASIS_STATUS_AT_UPPER_BOUND:< / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_define" href = "environment_8h.html#a89e1bf71cc27db7ecd18e117a53cf7c2" > GRB_NONBASIC_UPPER< / a > ;< / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > < span class = "keywordflow" > case< / span > BASIS_STATUS_FREE:< / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_define" href = "environment_8h.html#a01f7f12bd04d094abbfec4d9efaf4474" > GRB_SUPERBASIC< / a > ;< / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > < span class = "keywordflow" > case< / span > BASIS_STATUS_UNSPECIFIED:< / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda" > FATAL< / a > ) < < < span class = "stringliteral" > " Unexpected invalid initial_basis." < / span > ;< / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > < span class = "keywordflow" > return< / span > 0;< / 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 > }< / 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 > GurobiParametersProto MergeParameters(< / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > < span class = "keyword" > const< / span > SolveParametersProto& solve_parameters) {< / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > GurobiParametersProto merged_parameters;< / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > < / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > {< / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > GurobiParametersProto::Parameter* < span class = "keyword" > const< / span > parameter =< / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > merged_parameters.add_parameters();< / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > parameter-> set_name(< a class = "code hl_define" href = "environment_8h.html#a0a3ce7c49cba11b567c1d6fdfd732e1a" > GRB_INT_PAR_LOGTOCONSOLE< / a > );< / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > parameter-> set_value(solve_parameters.enable_output() ? < span class = "stringliteral" > " 1" < / span > : < span class = "stringliteral" > " 0" < / span > );< / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > }< / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > < / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > < span class = "keywordflow" > if< / span > (solve_parameters.has_time_limit()) {< / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#aec8af5c1be4e1b6d4330e1161028de21" > time_limit< / a > = absl::ToDoubleSeconds(< / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > < a class = "code hl_function" href = "namespaceutil__time.html#a801584734c5b3898f94cf932202b2eb7" > util_time::DecodeGoogleApiProto< / a > (solve_parameters.time_limit()).value());< / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > GurobiParametersProto::Parameter* < span class = "keyword" > const< / span > parameter =< / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > merged_parameters.add_parameters();< / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > parameter-> set_name(< a class = "code hl_define" href = "environment_8h.html#af0e9b8eeda1ce58b5199ae2140a76f8d" > GRB_DBL_PAR_TIMELIMIT< / a > );< / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > parameter-> set_value(absl::StrCat(< a class = "code hl_variable" href = "cp__model__solver_8cc.html#aec8af5c1be4e1b6d4330e1161028de21" > time_limit< / a > ));< / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > }< / 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 = "keywordflow" > if< / span > (solve_parameters.has_node_limit()) {< / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > GurobiParametersProto::Parameter* < span class = "keyword" > const< / span > parameter =< / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > merged_parameters.add_parameters();< / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > parameter-> set_name(< a class = "code hl_define" href = "environment_8h.html#af5ace65d7f1cca6b8638dbeafdc09b55" > GRB_DBL_PAR_NODELIMIT< / a > );< / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > parameter-> set_value(absl::StrCat(solve_parameters.node_limit()));< / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > }< / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > < / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > < span class = "keywordflow" > if< / span > (solve_parameters.has_threads()) {< / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > threads = solve_parameters.threads();< / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > GurobiParametersProto::Parameter* < span class = "keyword" > const< / span > parameter =< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > merged_parameters.add_parameters();< / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > parameter-> set_name(< a class = "code hl_define" href = "environment_8h.html#a40ab1a4641611c40bfd77517d0560166" > GRB_INT_PAR_THREADS< / a > );< / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > parameter-> set_value(absl::StrCat(threads));< / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / 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 = "keywordflow" > if< / span > (solve_parameters.has_absolute_gap_tolerance()) {< / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > 163< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > absolute_gap_tolerance =< / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > solve_parameters.absolute_gap_tolerance();< / div >
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > 165< / span > GurobiParametersProto::Parameter* < span class = "keyword" > const< / span > parameter =< / div >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > 166< / span > merged_parameters.add_parameters();< / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > 167< / span > parameter-> set_name(< a class = "code hl_define" href = "environment_8h.html#a3d7bd0e0071f49d72bf51ce4d387e862" > GRB_DBL_PAR_MIPGAPABS< / a > );< / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > parameter-> set_value(absl::StrCat(absolute_gap_tolerance));< / 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 > < / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > 171< / span > < span class = "keywordflow" > if< / span > (solve_parameters.has_relative_gap_tolerance()) {< / div >
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > relative_gap_tolerance =< / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > solve_parameters.relative_gap_tolerance();< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > 174< / span > GurobiParametersProto::Parameter* < span class = "keyword" > const< / span > parameter =< / div >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > merged_parameters.add_parameters();< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > parameter-> set_name(< a class = "code hl_define" href = "environment_8h.html#a157c7017f73a94539f7c1ea2d764f56e" > GRB_DBL_PAR_MIPGAP< / a > );< / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > parameter-> set_value(absl::StrCat(relative_gap_tolerance));< / div >
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< 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 >
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< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > < span class = "keywordflow" > if< / span > (solve_parameters.has_cutoff_limit()) {< / div >
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< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > GurobiParametersProto::Parameter* < span class = "keyword" > const< / span > parameter =< / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > merged_parameters.add_parameters();< / div >
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< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > parameter-> set_name(< a class = "code hl_define" href = "environment_8h.html#a47680f22fe1a9ebc26f0d50e3c66983b" > GRB_DBL_PAR_CUTOFF< / a > );< / div >
< div class = "line" > < a id = "l00184" name = "l00184" > < / a > < span class = "lineno" > 184< / span > parameter-> set_value(absl::StrCat(solve_parameters.cutoff_limit()));< / div >
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< 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 > < / div >
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< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > 187< / span > < span class = "keywordflow" > if< / span > (solve_parameters.has_objective_limit()) {< / div >
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< div class = "line" > < a id = "l00188" name = "l00188" > < / a > < span class = "lineno" > 188< / span > GurobiParametersProto::Parameter* < span class = "keyword" > const< / span > parameter =< / div >
< div class = "line" > < a id = "l00189" name = "l00189" > < / a > < span class = "lineno" > 189< / span > merged_parameters.add_parameters();< / div >
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< div class = "line" > < a id = "l00190" name = "l00190" > < / a > < span class = "lineno" > 190< / span > parameter-> set_name(< a class = "code hl_define" href = "environment_8h.html#aa31c9bd1d35a63ef947f07d5240b82e2" > GRB_DBL_PAR_BESTOBJSTOP< / a > );< / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > parameter-> set_value(absl::StrCat(solve_parameters.objective_limit()));< / div >
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< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > 192< / span > }< / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > < / div >
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< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > < span class = "keywordflow" > if< / span > (solve_parameters.has_best_bound_limit()) {< / div >
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< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > 195< / span > GurobiParametersProto::Parameter* < span class = "keyword" > const< / span > parameter =< / div >
< div class = "line" > < a id = "l00196" name = "l00196" > < / a > < span class = "lineno" > 196< / span > merged_parameters.add_parameters();< / div >
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< div class = "line" > < a id = "l00197" name = "l00197" > < / a > < span class = "lineno" > 197< / span > parameter-> set_name(< a class = "code hl_define" href = "environment_8h.html#a8c6920108a9184778fb5fe1ecb694ae5" > GRB_DBL_PAR_BESTBDSTOP< / a > );< / div >
< div class = "line" > < a id = "l00198" name = "l00198" > < / a > < span class = "lineno" > 198< / span > parameter-> set_value(absl::StrCat(solve_parameters.best_bound_limit()));< / div >
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< 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 > < / div >
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< div class = "line" > < a id = "l00201" name = "l00201" > < / a > < span class = "lineno" > 201< / span > < span class = "keywordflow" > if< / span > (solve_parameters.has_solution_limit()) {< / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > GurobiParametersProto::Parameter* < span class = "keyword" > const< / span > parameter =< / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > 203< / span > merged_parameters.add_parameters();< / div >
< div class = "line" > < a id = "l00204" name = "l00204" > < / a > < span class = "lineno" > 204< / span > parameter-> set_name(< a class = "code hl_define" href = "environment_8h.html#a1d8c45a6070f64cf0c2f8891a904ca74" > GRB_INT_PAR_SOLUTIONLIMIT< / a > );< / div >
< div class = "line" > < a id = "l00205" name = "l00205" > < / a > < span class = "lineno" > 205< / span > parameter-> set_value(absl::StrCat(solve_parameters.solution_limit()));< / div >
< div class = "line" > < a id = "l00206" name = "l00206" > < / a > < span class = "lineno" > 206< / span > }< / div >
< div class = "line" > < a id = "l00207" name = "l00207" > < / a > < span class = "lineno" > 207< / span > < / div >
< div class = "line" > < a id = "l00208" name = "l00208" > < / a > < span class = "lineno" > 208< / span > < span class = "keywordflow" > if< / span > (solve_parameters.has_random_seed()) {< / div >
< div class = "line" > < a id = "l00209" name = "l00209" > < / a > < span class = "lineno" > 209< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > random_seed =< / div >
< div class = "line" > < a id = "l00210" name = "l00210" > < / a > < span class = "lineno" > 210< / span > < a class = "code hl_variable" href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > std::min< / a > (< a class = "code hl_define" href = "environment_8h.html#aaeec08d31335c6a13ff639dff0f4daa5" > GRB_MAXINT< / a > , < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::max< / a > (solve_parameters.random_seed(), 0));< / div >
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< div class = "line" > < a id = "l00211" name = "l00211" > < / a > < span class = "lineno" > 211< / span > GurobiParametersProto::Parameter* < span class = "keyword" > const< / span > parameter =< / div >
< div class = "line" > < a id = "l00212" name = "l00212" > < / a > < span class = "lineno" > 212< / span > merged_parameters.add_parameters();< / div >
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< div class = "line" > < a id = "l00213" name = "l00213" > < / a > < span class = "lineno" > 213< / span > parameter-> set_name(< a class = "code hl_define" href = "environment_8h.html#a317d0241017cd770a8554749944bf1b6" > GRB_INT_PAR_SEED< / a > );< / div >
< div class = "line" > < a id = "l00214" name = "l00214" > < / a > < span class = "lineno" > 214< / span > parameter-> set_value(absl::StrCat(random_seed));< / div >
< div class = "line" > < a id = "l00215" name = "l00215" > < / a > < span class = "lineno" > 215< / span > }< / div >
< div class = "line" > < a id = "l00216" name = "l00216" > < / a > < span class = "lineno" > 216< / span > < / div >
< div class = "line" > < a id = "l00217" name = "l00217" > < / a > < span class = "lineno" > 217< / span > < span class = "keywordflow" > if< / span > (solve_parameters.lp_algorithm() != LP_ALGORITHM_UNSPECIFIED) {< / div >
< div class = "line" > < a id = "l00218" name = "l00218" > < / a > < span class = "lineno" > 218< / span > GurobiParametersProto::Parameter* < span class = "keyword" > const< / span > parameter =< / div >
< div class = "line" > < a id = "l00219" name = "l00219" > < / a > < span class = "lineno" > 219< / span > merged_parameters.add_parameters();< / div >
< div class = "line" > < a id = "l00220" name = "l00220" > < / a > < span class = "lineno" > 220< / span > parameter-> set_name(< a class = "code hl_define" href = "environment_8h.html#a5397bab46d83535262cfd4f82ffcaf3e" > GRB_INT_PAR_METHOD< / a > );< / div >
< div class = "line" > < a id = "l00221" name = "l00221" > < / a > < span class = "lineno" > 221< / span > < span class = "keywordflow" > switch< / span > (solve_parameters.lp_algorithm()) {< / div >
< div class = "line" > < a id = "l00222" name = "l00222" > < / a > < span class = "lineno" > 222< / span > < span class = "keywordflow" > case< / span > LP_ALGORITHM_PRIMAL_SIMPLEX:< / div >
< div class = "line" > < a id = "l00223" name = "l00223" > < / a > < span class = "lineno" > 223< / span > parameter-> set_value(absl::StrCat(< a class = "code hl_define" href = "environment_8h.html#aee06842200f9ea6a52cd072655bde971" > GRB_METHOD_PRIMAL< / a > ));< / div >
< div class = "line" > < a id = "l00224" name = "l00224" > < / a > < span class = "lineno" > 224< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00225" name = "l00225" > < / a > < span class = "lineno" > 225< / span > < span class = "keywordflow" > case< / span > LP_ALGORITHM_DUAL_SIMPLEX:< / div >
< div class = "line" > < a id = "l00226" name = "l00226" > < / a > < span class = "lineno" > 226< / span > parameter-> set_value(absl::StrCat(< a class = "code hl_define" href = "environment_8h.html#ac83a71f7ce20ef826c2fe19ded699f4e" > GRB_METHOD_DUAL< / a > ));< / div >
< div class = "line" > < a id = "l00227" name = "l00227" > < / a > < span class = "lineno" > 227< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00228" name = "l00228" > < / a > < span class = "lineno" > 228< / span > < span class = "keywordflow" > case< / span > LP_ALGORITHM_BARRIER:< / div >
< div class = "line" > < a id = "l00229" name = "l00229" > < / a > < span class = "lineno" > 229< / span > parameter-> set_value(absl::StrCat(< a class = "code hl_define" href = "environment_8h.html#a7ba686d89ff3ad70a4647775fb7ff04f" > GRB_METHOD_BARRIER< / a > ));< / div >
< div class = "line" > < a id = "l00230" name = "l00230" > < / a > < span class = "lineno" > 230< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00231" name = "l00231" > < / a > < span class = "lineno" > 231< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00232" name = "l00232" > < / a > < span class = "lineno" > 232< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda" > FATAL< / a > ) < < < span class = "stringliteral" > " LPAlgorithm: " < / span > < / div >
< div class = "line" > < a id = "l00233" name = "l00233" > < / a > < span class = "lineno" > 233< / span > < < < a class = "code hl_function" href = "namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920" > ProtoEnumToString< / a > (solve_parameters.lp_algorithm())< / div >
< div class = "line" > < a id = "l00234" name = "l00234" > < / a > < span class = "lineno" > 234< / span > < < < span class = "stringliteral" > " unknown, error setting Gurobi parameters" < / span > ;< / div >
< div class = "line" > < a id = "l00235" name = "l00235" > < / a > < span class = "lineno" > 235< / span > }< / div >
< div class = "line" > < a id = "l00236" name = "l00236" > < / a > < span class = "lineno" > 236< / span > }< / div >
< div class = "line" > < a id = "l00237" name = "l00237" > < / a > < span class = "lineno" > 237< / span > < / div >
< div class = "line" > < a id = "l00238" name = "l00238" > < / a > < span class = "lineno" > 238< / span > < span class = "keywordflow" > if< / span > (solve_parameters.scaling() != EMPHASIS_UNSPECIFIED) {< / div >
< div class = "line" > < a id = "l00239" name = "l00239" > < / a > < span class = "lineno" > 239< / span > GurobiParametersProto::Parameter* < span class = "keyword" > const< / span > parameter =< / div >
< div class = "line" > < a id = "l00240" name = "l00240" > < / a > < span class = "lineno" > 240< / span > merged_parameters.add_parameters();< / div >
< div class = "line" > < a id = "l00241" name = "l00241" > < / a > < span class = "lineno" > 241< / span > parameter-> set_name(< a class = "code hl_define" href = "environment_8h.html#a711a2db88b574a2e8ba3284eb2da1285" > GRB_INT_PAR_SCALEFLAG< / a > );< / div >
< div class = "line" > < a id = "l00242" name = "l00242" > < / a > < span class = "lineno" > 242< / span > < span class = "keywordflow" > switch< / span > (solve_parameters.scaling()) {< / div >
< div class = "line" > < a id = "l00243" name = "l00243" > < / a > < span class = "lineno" > 243< / span > < span class = "keywordflow" > case< / span > EMPHASIS_OFF:< / div >
< div class = "line" > < a id = "l00244" name = "l00244" > < / a > < span class = "lineno" > 244< / span > parameter-> set_value(absl::StrCat(0));< / div >
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< div class = "line" > < a id = "l00245" name = "l00245" > < / a > < span class = "lineno" > 245< / span > < span class = "keywordflow" > break< / span > ;< / div >
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< div class = "line" > < a id = "l00246" name = "l00246" > < / a > < span class = "lineno" > 246< / span > < span class = "keywordflow" > case< / span > EMPHASIS_LOW:< / div >
< div class = "line" > < a id = "l00247" name = "l00247" > < / a > < span class = "lineno" > 247< / span > < span class = "keywordflow" > case< / span > EMPHASIS_MEDIUM:< / div >
< div class = "line" > < a id = "l00248" name = "l00248" > < / a > < span class = "lineno" > 248< / span > parameter-> set_value(absl::StrCat(1));< / div >
< div class = "line" > < a id = "l00249" name = "l00249" > < / a > < span class = "lineno" > 249< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00250" name = "l00250" > < / a > < span class = "lineno" > 250< / span > < span class = "keywordflow" > case< / span > EMPHASIS_HIGH:< / div >
< div class = "line" > < a id = "l00251" name = "l00251" > < / a > < span class = "lineno" > 251< / span > parameter-> set_value(absl::StrCat(2));< / div >
< div class = "line" > < a id = "l00252" name = "l00252" > < / a > < span class = "lineno" > 252< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00253" name = "l00253" > < / a > < span class = "lineno" > 253< / span > < span class = "keywordflow" > case< / span > EMPHASIS_VERY_HIGH:< / div >
< div class = "line" > < a id = "l00254" name = "l00254" > < / a > < span class = "lineno" > 254< / span > parameter-> set_value(absl::StrCat(3));< / div >
< div class = "line" > < a id = "l00255" name = "l00255" > < / a > < span class = "lineno" > 255< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00256" name = "l00256" > < / a > < span class = "lineno" > 256< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00257" name = "l00257" > < / a > < span class = "lineno" > 257< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda" > FATAL< / a > ) < < < span class = "stringliteral" > " Scaling emphasis: " < / span > < / div >
< div class = "line" > < a id = "l00258" name = "l00258" > < / a > < span class = "lineno" > 258< / span > < < < a class = "code hl_function" href = "namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920" > ProtoEnumToString< / a > (solve_parameters.scaling())< / div >
< div class = "line" > < a id = "l00259" name = "l00259" > < / a > < span class = "lineno" > 259< / span > < < < span class = "stringliteral" > " unknown, error setting Gurobi parameters" < / span > ;< / div >
< div class = "line" > < a id = "l00260" name = "l00260" > < / a > < span class = "lineno" > 260< / span > }< / div >
< div class = "line" > < a id = "l00261" name = "l00261" > < / a > < span class = "lineno" > 261< / span > }< / div >
< div class = "line" > < a id = "l00262" name = "l00262" > < / a > < span class = "lineno" > 262< / span > < / div >
< div class = "line" > < a id = "l00263" name = "l00263" > < / a > < span class = "lineno" > 263< / span > < span class = "keywordflow" > if< / span > (solve_parameters.cuts() != EMPHASIS_UNSPECIFIED) {< / div >
< div class = "line" > < a id = "l00264" name = "l00264" > < / a > < span class = "lineno" > 264< / span > GurobiParametersProto::Parameter* < span class = "keyword" > const< / span > parameter =< / div >
< div class = "line" > < a id = "l00265" name = "l00265" > < / a > < span class = "lineno" > 265< / span > merged_parameters.add_parameters();< / div >
< div class = "line" > < a id = "l00266" name = "l00266" > < / a > < span class = "lineno" > 266< / span > parameter-> set_name(< a class = "code hl_define" href = "environment_8h.html#a2370d4404d39aef86bda6ba3348d1fc9" > GRB_INT_PAR_CUTS< / a > );< / div >
< div class = "line" > < a id = "l00267" name = "l00267" > < / a > < span class = "lineno" > 267< / span > < span class = "keywordflow" > switch< / span > (solve_parameters.cuts()) {< / div >
< div class = "line" > < a id = "l00268" name = "l00268" > < / a > < span class = "lineno" > 268< / span > < span class = "keywordflow" > case< / span > EMPHASIS_OFF:< / div >
< div class = "line" > < a id = "l00269" name = "l00269" > < / a > < span class = "lineno" > 269< / span > parameter-> set_value(absl::StrCat(0));< / div >
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< div class = "line" > < a id = "l00270" name = "l00270" > < / a > < span class = "lineno" > 270< / span > < span class = "keywordflow" > break< / span > ;< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00271" name = "l00271" > < / a > < span class = "lineno" > 271< / span > < span class = "keywordflow" > case< / span > EMPHASIS_LOW:< / div >
< div class = "line" > < a id = "l00272" name = "l00272" > < / a > < span class = "lineno" > 272< / span > < span class = "keywordflow" > case< / span > EMPHASIS_MEDIUM:< / div >
< div class = "line" > < a id = "l00273" name = "l00273" > < / a > < span class = "lineno" > 273< / span > parameter-> set_value(absl::StrCat(1));< / div >
< div class = "line" > < a id = "l00274" name = "l00274" > < / a > < span class = "lineno" > 274< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00275" name = "l00275" > < / a > < span class = "lineno" > 275< / span > < span class = "keywordflow" > case< / span > EMPHASIS_HIGH:< / div >
< div class = "line" > < a id = "l00276" name = "l00276" > < / a > < span class = "lineno" > 276< / span > parameter-> set_value(absl::StrCat(2));< / div >
< div class = "line" > < a id = "l00277" name = "l00277" > < / a > < span class = "lineno" > 277< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00278" name = "l00278" > < / a > < span class = "lineno" > 278< / span > < span class = "keywordflow" > case< / span > EMPHASIS_VERY_HIGH:< / div >
< div class = "line" > < a id = "l00279" name = "l00279" > < / a > < span class = "lineno" > 279< / span > parameter-> set_value(absl::StrCat(3));< / div >
< div class = "line" > < a id = "l00280" name = "l00280" > < / a > < span class = "lineno" > 280< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00281" name = "l00281" > < / a > < span class = "lineno" > 281< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00282" name = "l00282" > < / a > < span class = "lineno" > 282< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda" > FATAL< / a > ) < < < span class = "stringliteral" > " Cuts emphasis: " < / span > < / div >
< div class = "line" > < a id = "l00283" name = "l00283" > < / a > < span class = "lineno" > 283< / span > < < < a class = "code hl_function" href = "namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920" > ProtoEnumToString< / a > (solve_parameters.cuts())< / div >
< div class = "line" > < a id = "l00284" name = "l00284" > < / a > < span class = "lineno" > 284< / span > < < < span class = "stringliteral" > " unknown, error setting Gurobi parameters" < / span > ;< / div >
< div class = "line" > < a id = "l00285" name = "l00285" > < / a > < span class = "lineno" > 285< / span > }< / div >
< div class = "line" > < a id = "l00286" name = "l00286" > < / a > < span class = "lineno" > 286< / span > }< / div >
< div class = "line" > < a id = "l00287" name = "l00287" > < / a > < span class = "lineno" > 287< / span > < / div >
< div class = "line" > < a id = "l00288" name = "l00288" > < / a > < span class = "lineno" > 288< / span > < span class = "keywordflow" > if< / span > (solve_parameters.heuristics() != EMPHASIS_UNSPECIFIED) {< / div >
< div class = "line" > < a id = "l00289" name = "l00289" > < / a > < span class = "lineno" > 289< / span > GurobiParametersProto::Parameter* < span class = "keyword" > const< / span > parameter =< / div >
< div class = "line" > < a id = "l00290" name = "l00290" > < / a > < span class = "lineno" > 290< / span > merged_parameters.add_parameters();< / div >
< div class = "line" > < a id = "l00291" name = "l00291" > < / a > < span class = "lineno" > 291< / span > parameter-> set_name(< a class = "code hl_define" href = "environment_8h.html#a7a847fd81493698f8b079802cd6ff99b" > GRB_DBL_PAR_HEURISTICS< / a > );< / div >
< div class = "line" > < a id = "l00292" name = "l00292" > < / a > < span class = "lineno" > 292< / span > < span class = "keywordflow" > switch< / span > (solve_parameters.heuristics()) {< / div >
< div class = "line" > < a id = "l00293" name = "l00293" > < / a > < span class = "lineno" > 293< / span > < span class = "keywordflow" > case< / span > EMPHASIS_OFF:< / div >
< div class = "line" > < a id = "l00294" name = "l00294" > < / a > < span class = "lineno" > 294< / span > parameter-> set_value(absl::StrCat(0.0));< / div >
< div class = "line" > < a id = "l00295" name = "l00295" > < / a > < span class = "lineno" > 295< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00296" name = "l00296" > < / a > < span class = "lineno" > 296< / span > < span class = "keywordflow" > case< / span > EMPHASIS_LOW:< / div >
< div class = "line" > < a id = "l00297" name = "l00297" > < / a > < span class = "lineno" > 297< / span > parameter-> set_value(absl::StrCat(0.025));< / div >
< div class = "line" > < a id = "l00298" name = "l00298" > < / a > < span class = "lineno" > 298< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00299" name = "l00299" > < / a > < span class = "lineno" > 299< / span > < span class = "keywordflow" > case< / span > EMPHASIS_MEDIUM:< / div >
< div class = "line" > < a id = "l00300" name = "l00300" > < / a > < span class = "lineno" > 300< / span > < span class = "comment" > // As of Gurobi 9.1 this is the default value.< / span > < / div >
< div class = "line" > < a id = "l00301" name = "l00301" > < / a > < span class = "lineno" > 301< / span > < span class = "comment" > // https://www.gurobi.com/documentation/9.1/refman/heuristics.html< / span > < / div >
< div class = "line" > < a id = "l00302" name = "l00302" > < / a > < span class = "lineno" > 302< / span > parameter-> set_value(absl::StrCat(0.05));< / div >
< div class = "line" > < a id = "l00303" name = "l00303" > < / a > < span class = "lineno" > 303< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00304" name = "l00304" > < / a > < span class = "lineno" > 304< / span > < span class = "keywordflow" > case< / span > EMPHASIS_HIGH:< / div >
< div class = "line" > < a id = "l00305" name = "l00305" > < / a > < span class = "lineno" > 305< / span > parameter-> set_value(absl::StrCat(0.1));< / div >
< div class = "line" > < a id = "l00306" name = "l00306" > < / a > < span class = "lineno" > 306< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00307" name = "l00307" > < / a > < span class = "lineno" > 307< / span > < span class = "keywordflow" > case< / span > EMPHASIS_VERY_HIGH:< / div >
< div class = "line" > < a id = "l00308" name = "l00308" > < / a > < span class = "lineno" > 308< / span > parameter-> set_value(absl::StrCat(0.2));< / div >
< div class = "line" > < a id = "l00309" name = "l00309" > < / a > < span class = "lineno" > 309< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00310" name = "l00310" > < / a > < span class = "lineno" > 310< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00311" name = "l00311" > < / a > < span class = "lineno" > 311< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda" > FATAL< / a > ) < < < span class = "stringliteral" > " Heuristics emphasis: " < / span > < / div >
< div class = "line" > < a id = "l00312" name = "l00312" > < / a > < span class = "lineno" > 312< / span > < < < a class = "code hl_function" href = "namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920" > ProtoEnumToString< / a > (solve_parameters.heuristics())< / div >
< div class = "line" > < a id = "l00313" name = "l00313" > < / a > < span class = "lineno" > 313< / span > < < < span class = "stringliteral" > " unknown, error setting Gurobi parameters" < / span > ;< / div >
< div class = "line" > < a id = "l00314" name = "l00314" > < / a > < span class = "lineno" > 314< / span > }< / div >
< div class = "line" > < a id = "l00315" name = "l00315" > < / a > < span class = "lineno" > 315< / span > }< / div >
< div class = "line" > < a id = "l00316" name = "l00316" > < / a > < span class = "lineno" > 316< / span > < / div >
< div class = "line" > < a id = "l00317" name = "l00317" > < / a > < span class = "lineno" > 317< / span > < span class = "keywordflow" > if< / span > (solve_parameters.presolve() != EMPHASIS_UNSPECIFIED) {< / div >
< div class = "line" > < a id = "l00318" name = "l00318" > < / a > < span class = "lineno" > 318< / span > GurobiParametersProto::Parameter* < span class = "keyword" > const< / span > parameter =< / div >
< div class = "line" > < a id = "l00319" name = "l00319" > < / a > < span class = "lineno" > 319< / span > merged_parameters.add_parameters();< / div >
< div class = "line" > < a id = "l00320" name = "l00320" > < / a > < span class = "lineno" > 320< / span > parameter-> set_name(< a class = "code hl_define" href = "environment_8h.html#a357ade6bc740533e34fc725fb57564ee" > GRB_INT_PAR_PRESOLVE< / a > );< / div >
< div class = "line" > < a id = "l00321" name = "l00321" > < / a > < span class = "lineno" > 321< / span > < span class = "keywordflow" > switch< / span > (solve_parameters.presolve()) {< / div >
< div class = "line" > < a id = "l00322" name = "l00322" > < / a > < span class = "lineno" > 322< / span > < span class = "keywordflow" > case< / span > EMPHASIS_OFF:< / div >
< div class = "line" > < a id = "l00323" name = "l00323" > < / a > < span class = "lineno" > 323< / span > parameter-> set_value(absl::StrCat(0));< / div >
< div class = "line" > < a id = "l00324" name = "l00324" > < / a > < span class = "lineno" > 324< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00325" name = "l00325" > < / a > < span class = "lineno" > 325< / span > < span class = "keywordflow" > case< / span > EMPHASIS_LOW:< / div >
< div class = "line" > < a id = "l00326" name = "l00326" > < / a > < span class = "lineno" > 326< / span > < span class = "keywordflow" > case< / span > EMPHASIS_MEDIUM:< / div >
< div class = "line" > < a id = "l00327" name = "l00327" > < / a > < span class = "lineno" > 327< / span > parameter-> set_value(absl::StrCat(1));< / div >
< div class = "line" > < a id = "l00328" name = "l00328" > < / a > < span class = "lineno" > 328< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00329" name = "l00329" > < / a > < span class = "lineno" > 329< / span > < span class = "keywordflow" > case< / span > EMPHASIS_HIGH:< / div >
< div class = "line" > < a id = "l00330" name = "l00330" > < / a > < span class = "lineno" > 330< / span > < span class = "keywordflow" > case< / span > EMPHASIS_VERY_HIGH:< / div >
< div class = "line" > < a id = "l00331" name = "l00331" > < / a > < span class = "lineno" > 331< / span > parameter-> set_value(absl::StrCat(2));< / div >
< div class = "line" > < a id = "l00332" name = "l00332" > < / a > < span class = "lineno" > 332< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00333" name = "l00333" > < / a > < span class = "lineno" > 333< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00334" name = "l00334" > < / a > < span class = "lineno" > 334< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda" > FATAL< / a > ) < < < span class = "stringliteral" > " Presolve emphasis: " < / span > < / div >
< div class = "line" > < a id = "l00335" name = "l00335" > < / a > < span class = "lineno" > 335< / span > < < < a class = "code hl_function" href = "namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920" > ProtoEnumToString< / a > (solve_parameters.presolve())< / div >
< div class = "line" > < a id = "l00336" name = "l00336" > < / a > < span class = "lineno" > 336< / span > < < < span class = "stringliteral" > " unknown, error setting Gurobi parameters" < / span > ;< / div >
< div class = "line" > < a id = "l00337" name = "l00337" > < / a > < span class = "lineno" > 337< / span > }< / div >
< div class = "line" > < a id = "l00338" name = "l00338" > < / a > < span class = "lineno" > 338< / span > }< / div >
< div class = "line" > < a id = "l00339" name = "l00339" > < / a > < span class = "lineno" > 339< / span > < / div >
< div class = "line" > < a id = "l00340" name = "l00340" > < / a > < span class = "lineno" > 340< / span > < span class = "keywordflow" > if< / span > (solve_parameters.has_iteration_limit()) {< / div >
< div class = "line" > < a id = "l00341" name = "l00341" > < / a > < span class = "lineno" > 341< / span > GurobiParametersProto::Parameter* < span class = "keyword" > const< / span > iterationlimit =< / div >
< div class = "line" > < a id = "l00342" name = "l00342" > < / a > < span class = "lineno" > 342< / span > merged_parameters.add_parameters();< / div >
< div class = "line" > < a id = "l00343" name = "l00343" > < / a > < span class = "lineno" > 343< / span > iterationlimit-> set_name(< a class = "code hl_define" href = "environment_8h.html#a530484175e32c03912ce0390eea79893" > GRB_DBL_PAR_ITERATIONLIMIT< / a > );< / div >
< div class = "line" > < a id = "l00344" name = "l00344" > < / a > < span class = "lineno" > 344< / span > iterationlimit-> set_value(absl::StrCat(solve_parameters.iteration_limit()));< / div >
< div class = "line" > < a id = "l00345" name = "l00345" > < / a > < span class = "lineno" > 345< / span > GurobiParametersProto::Parameter* < span class = "keyword" > const< / span > bariterlimit =< / div >
< div class = "line" > < a id = "l00346" name = "l00346" > < / a > < span class = "lineno" > 346< / span > merged_parameters.add_parameters();< / div >
< div class = "line" > < a id = "l00347" name = "l00347" > < / a > < span class = "lineno" > 347< / span > bariterlimit-> set_name(< a class = "code hl_define" href = "environment_8h.html#a00f4210121ba8c6e91d62a9abbf8621d" > GRB_INT_PAR_BARITERLIMIT< / a > );< / div >
< div class = "line" > < a id = "l00348" name = "l00348" > < / a > < span class = "lineno" > 348< / span > < span class = "keywordtype" > double< / span > val = std::min< double> (< a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int32_t> ::max< / a > (),< / div >
< div class = "line" > < a id = "l00349" name = "l00349" > < / a > < span class = "lineno" > 349< / span > solve_parameters.iteration_limit());< / div >
< div class = "line" > < a id = "l00350" name = "l00350" > < / a > < span class = "lineno" > 350< / span > bariterlimit-> set_value(absl::StrCat(val));< / div >
< div class = "line" > < a id = "l00351" name = "l00351" > < / a > < span class = "lineno" > 351< / span > }< / div >
< div class = "line" > < a id = "l00352" name = "l00352" > < / a > < span class = "lineno" > 352< / span > < / div >
< div class = "line" > < a id = "l00353" name = "l00353" > < / a > < span class = "lineno" > 353< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > GurobiParametersProto::Parameter& parameter :< / div >
< div class = "line" > < a id = "l00354" name = "l00354" > < / a > < span class = "lineno" > 354< / span > solve_parameters.gurobi().parameters()) {< / div >
< div class = "line" > < a id = "l00355" name = "l00355" > < / a > < span class = "lineno" > 355< / span > *merged_parameters.add_parameters() = parameter;< / div >
< div class = "line" > < a id = "l00356" name = "l00356" > < / a > < span class = "lineno" > 356< / span > }< / div >
< div class = "line" > < a id = "l00357" name = "l00357" > < / a > < span class = "lineno" > 357< / span > < / div >
< div class = "line" > < a id = "l00358" name = "l00358" > < / a > < span class = "lineno" > 358< / span > < span class = "keywordflow" > return< / span > merged_parameters;< / div >
< div class = "line" > < a id = "l00359" name = "l00359" > < / a > < span class = "lineno" > 359< / span > }< / div >
< div class = "line" > < a id = "l00360" name = "l00360" > < / a > < span class = "lineno" > 360< / span > < / div >
< div class = "line" > < a id = "l00361" name = "l00361" > < / a > < span class = "lineno" > 361< / span > absl::StatusOr< int64_t> SafeInt64FromDouble(< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > d) {< / div >
< div class = "line" > < a id = "l00362" name = "l00362" > < / a > < span class = "lineno" > 362< / span > < span class = "keyword" > const< / span > int64_t result = < span class = "keyword" > static_cast< < / span > int64_t< span class = "keyword" > > < / span > (d);< / div >
< div class = "line" > < a id = "l00363" name = "l00363" > < / a > < span class = "lineno" > 363< / span > < span class = "keywordflow" > if< / span > (< span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > double< / span > < span class = "keyword" > > < / span > (result) != d) {< / div >
< div class = "line" > < a id = "l00364" name = "l00364" > < / a > < span class = "lineno" > 364< / span > < span class = "keywordflow" > return< / span > absl::InternalError(< / div >
< div class = "line" > < a id = "l00365" name = "l00365" > < / a > < span class = "lineno" > 365< / span > absl::StrCat(< span class = "stringliteral" > " Expected double " < / span > , d, < span class = "stringliteral" > " to contain an int64_t." < / span > ));< / div >
< div class = "line" > < a id = "l00366" name = "l00366" > < / a > < span class = "lineno" > 366< / span > }< / div >
< div class = "line" > < a id = "l00367" name = "l00367" > < / a > < span class = "lineno" > 367< / span > < span class = "keywordflow" > return< / span > result;< / div >
< div class = "line" > < a id = "l00368" name = "l00368" > < / a > < span class = "lineno" > 368< / span > }< / div >
< div class = "line" > < a id = "l00369" name = "l00369" > < / a > < span class = "lineno" > 369< / span > < / div >
< div class = "line" > < a id = "l00370" name = "l00370" > < / a > < span class = "lineno" > 370< / span > < span class = "keyword" > const< / span > absl::flat_hash_set< CallbackEventProto> & SupportedMIPEvents() {< / div >
< div class = "line" > < a id = "l00371" name = "l00371" > < / a > < span class = "lineno" > 371< / span > < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > * < span class = "keyword" > const< / span > kEvents =< / div >
< div class = "line" > < a id = "l00372" name = "l00372" > < / a > < span class = "lineno" > 372< / span > < span class = "keyword" > new< / span > absl::flat_hash_set< CallbackEventProto> ({< / div >
< div class = "line" > < a id = "l00373" name = "l00373" > < / a > < span class = "lineno" > 373< / span > CALLBACK_EVENT_PRESOLVE, CALLBACK_EVENT_SIMPLEX, CALLBACK_EVENT_MIP,< / div >
< div class = "line" > < a id = "l00374" name = "l00374" > < / a > < span class = "lineno" > 374< / span > CALLBACK_EVENT_MIP_SOLUTION, CALLBACK_EVENT_MIP_NODE,< / div >
< div class = "line" > < a id = "l00375" name = "l00375" > < / a > < span class = "lineno" > 375< / span > < span class = "comment" > // CALLBACK_EVENT_BARRIER is not supported when solving MIPs; it turns< / span > < / div >
< div class = "line" > < a id = "l00376" name = "l00376" > < / a > < span class = "lineno" > 376< / span > < span class = "comment" > // out that Gurobi uses a barrier algorithm to solve the root node< / span > < / div >
< div class = "line" > < a id = "l00377" name = "l00377" > < / a > < span class = "lineno" > 377< / span > < span class = "comment" > // relaxation (from the traces) but does not call the associated< / span > < / div >
< div class = "line" > < a id = "l00378" name = "l00378" > < / a > < span class = "lineno" > 378< / span > < span class = "comment" > // callback.< / span > < / div >
< div class = "line" > < a id = "l00379" name = "l00379" > < / a > < span class = "lineno" > 379< / span > });< / div >
< div class = "line" > < a id = "l00380" name = "l00380" > < / a > < span class = "lineno" > 380< / span > < span class = "keywordflow" > return< / span > *kEvents;< / div >
< div class = "line" > < a id = "l00381" name = "l00381" > < / a > < span class = "lineno" > 381< / span > }< / div >
< div class = "line" > < a id = "l00382" name = "l00382" > < / a > < span class = "lineno" > 382< / span > < / div >
< div class = "line" > < a id = "l00383" name = "l00383" > < / a > < span class = "lineno" > 383< / span > < span class = "keyword" > const< / span > absl::flat_hash_set< CallbackEventProto> & SupportedLPEvents() {< / div >
< div class = "line" > < a id = "l00384" name = "l00384" > < / a > < span class = "lineno" > 384< / span > < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > * < span class = "keyword" > const< / span > kEvents =< / div >
< div class = "line" > < a id = "l00385" name = "l00385" > < / a > < span class = "lineno" > 385< / span > < span class = "keyword" > new< / span > absl::flat_hash_set< CallbackEventProto> ({< / div >
< div class = "line" > < a id = "l00386" name = "l00386" > < / a > < span class = "lineno" > 386< / span > CALLBACK_EVENT_PRESOLVE,< / div >
< div class = "line" > < a id = "l00387" name = "l00387" > < / a > < span class = "lineno" > 387< / span > CALLBACK_EVENT_SIMPLEX,< / div >
< div class = "line" > < a id = "l00388" name = "l00388" > < / a > < span class = "lineno" > 388< / span > CALLBACK_EVENT_BARRIER,< / div >
< div class = "line" > < a id = "l00389" name = "l00389" > < / a > < span class = "lineno" > 389< / span > });< / div >
< div class = "line" > < a id = "l00390" name = "l00390" > < / a > < span class = "lineno" > 390< / span > < span class = "keywordflow" > return< / span > *kEvents;< / div >
< div class = "line" > < a id = "l00391" name = "l00391" > < / a > < span class = "lineno" > 391< / span > }< / div >
< div class = "line" > < a id = "l00392" name = "l00392" > < / a > < span class = "lineno" > 392< / span > < / div >
< div class = "line" > < a id = "l00393" name = "l00393" > < / a > < span class = "lineno" > 393< / span > < span class = "comment" > // Gurobi names (model, variables and constraints) must be no longer than 255< / span > < / div >
< div class = "line" > < a id = "l00394" name = "l00394" > < / a > < span class = "lineno" > 394< / span > < span class = "comment" > // characters; or Gurobi fails with an error.< / span > < / div >
< div class = "line" > < a id = "l00395" name = "l00395" > < / a > < span class = "lineno" > 395< / span > < span class = "keyword" > constexpr< / span > std::size_t kMaxNameSize = 255;< / div >
< div class = "line" > < a id = "l00396" name = "l00396" > < / a > < span class = "lineno" > 396< / span > < / div >
< div class = "line" > < a id = "l00397" name = "l00397" > < / a > < span class = "lineno" > 397< / span > < span class = "comment" > // Returns a string of at most kMaxNameSize max size.< / span > < / div >
< div class = "line" > < a id = "l00398" name = "l00398" > < / a > < span class = "lineno" > 398< / span > std::string TruncateName(< span class = "keyword" > const< / span > std::string_view original_name) {< / div >
< div class = "line" > < a id = "l00399" name = "l00399" > < / a > < span class = "lineno" > 399< / span > < span class = "keywordflow" > return< / span > std::string(< / div >
< div class = "line" > < a id = "l00400" name = "l00400" > < / a > < span class = "lineno" > 400< / span > original_name.substr(0, < a class = "code hl_variable" href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > std::min< / a > (kMaxNameSize, original_name.size())));< / div >
< div class = "line" > < a id = "l00401" name = "l00401" > < / a > < span class = "lineno" > 401< / span > }< / div >
< div class = "line" > < a id = "l00402" name = "l00402" > < / a > < span class = "lineno" > 402< / span > < / div >
< div class = "line" > < a id = "l00403" name = "l00403" > < / a > < span class = "lineno" > 403< / span > < span class = "comment" > // Truncate the names of variables and constraints.< / span > < / div >
< div class = "line" > < a id = "l00404" name = "l00404" > < / a > < span class = "lineno" > 404< / span > std::vector< std::string> TruncateNames(< / div >
< div class = "line" > < a id = "l00405" name = "l00405" > < / a > < span class = "lineno" > 405< / span > < span class = "keyword" > const< / span > google::protobuf::RepeatedPtrField< std::string> & original_names) {< / div >
< div class = "line" > < a id = "l00406" name = "l00406" > < / a > < span class = "lineno" > 406< / span > std::vector< std::string> result;< / div >
< div class = "line" > < a id = "l00407" name = "l00407" > < / a > < span class = "lineno" > 407< / span > result.reserve(original_names.size());< / div >
< div class = "line" > < a id = "l00408" name = "l00408" > < / a > < span class = "lineno" > 408< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > std::string& original_name : original_names) {< / div >
< div class = "line" > < a id = "l00409" name = "l00409" > < / a > < span class = "lineno" > 409< / span > result.push_back(TruncateName(original_name));< / div >
< div class = "line" > < a id = "l00410" name = "l00410" > < / a > < span class = "lineno" > 410< / span > }< / div >
< div class = "line" > < a id = "l00411" name = "l00411" > < / a > < span class = "lineno" > 411< / span > < span class = "keywordflow" > return< / span > result;< / div >
< div class = "line" > < a id = "l00412" name = "l00412" > < / a > < span class = "lineno" > 412< / span > }< / div >
< div class = "line" > < a id = "l00413" name = "l00413" > < / a > < span class = "lineno" > 413< / span > < / div >
< div class = "line" > < a id = "l00414" name = "l00414" > < / a > < span class = "lineno" > 414< / span > } < span class = "comment" > // namespace< / span > < / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00415" name = "l00415" > < / a > < span class = "lineno" > 415< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00416" name = "l00416" > < / a > < span class = "lineno" > 416< / span > GurobiSolver::GurobiSolver(std::unique_ptr< Gurobi> g_gurobi)< / div >
< div class = "line" > < a id = "l00417" name = "l00417" > < / a > < span class = "lineno" > 417< / span > : gurobi_(< a class = "code hl_namespace" href = "namespacestd.html" > std< / a > ::move(g_gurobi)) {}< / div >
< div class = "line" > < a id = "l00418" name = "l00418" > < / a > < span class = "lineno" > 418< / span > < / div >
< div class = "line" > < a id = "l00419" name = "l00419" > < / a > < span class = "lineno" > 419< / span > < span class = "keywordtype" > int< / span > GurobiSolver::num_gurobi_constraints()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00420" name = "l00420" > < / a > < span class = "lineno" > 420< / span > < span class = "keywordflow" > return< / span > linear_constraints_map_.size();< / div >
< div class = "line" > < a id = "l00421" name = "l00421" > < / a > < span class = "lineno" > 421< / span > }< / div >
< div class = "line" > < a id = "l00422" name = "l00422" > < / a > < span class = "lineno" > 422< / span > < / div >
< div class = "line" > < a id = "l00423" name = "l00423" > < / a > < span class = "lineno" > 423< / span > absl::StatusOr< TerminationProto> GurobiSolver::ConvertTerminationReason(< / div >
< div class = "line" > < a id = "l00424" name = "l00424" > < / a > < span class = "lineno" > 424< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > gurobi_status, < span class = "keyword" > const< / span > SolutionClaims solution_claims) {< / div >
< div class = "line" > < a id = "l00425" name = "l00425" > < / a > < span class = "lineno" > 425< / span > < span class = "keywordflow" > switch< / span > (gurobi_status) {< / div >
< div class = "line" > < a id = "l00426" name = "l00426" > < / a > < span class = "lineno" > 426< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#a43d3b5140bdab02bbc8fff16b910b854" > GRB_OPTIMAL< / a > :< / div >
< div class = "line" > < a id = "l00427" name = "l00427" > < / a > < span class = "lineno" > 427< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > TerminateForReason< / a > (TERMINATION_REASON_OPTIMAL);< / div >
< div class = "line" > < a id = "l00428" name = "l00428" > < / a > < span class = "lineno" > 428< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#aa9bc09ccb0ac12cee4fe48135431ddbd" > GRB_INFEASIBLE< / a > :< / div >
< div class = "line" > < a id = "l00429" name = "l00429" > < / a > < span class = "lineno" > 429< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > TerminateForReason< / a > (TERMINATION_REASON_INFEASIBLE);< / div >
< div class = "line" > < a id = "l00430" name = "l00430" > < / a > < span class = "lineno" > 430< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#abd5c8ac4f5b0f0cecb20fa655300196e" > GRB_UNBOUNDED< / a > :< / div >
< div class = "line" > < a id = "l00431" name = "l00431" > < / a > < span class = "lineno" > 431< / span > < span class = "keywordflow" > if< / span > (solution_claims.primal_feasible_solution_exists) {< / div >
< div class = "line" > < a id = "l00432" name = "l00432" > < / a > < span class = "lineno" > 432< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > TerminateForReason< / a > (TERMINATION_REASON_UNBOUNDED);< / div >
< div class = "line" > < a id = "l00433" name = "l00433" > < / a > < span class = "lineno" > 433< / span > }< / div >
< div class = "line" > < a id = "l00434" name = "l00434" > < / a > < span class = "lineno" > 434< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > TerminateForReason< / a > (TERMINATION_REASON_INFEASIBLE_OR_UNBOUNDED,< / div >
< div class = "line" > < a id = "l00435" name = "l00435" > < / a > < span class = "lineno" > 435< / span > < span class = "stringliteral" > " Gurobi status GRB_UNBOUNDED" < / span > );< / div >
< div class = "line" > < a id = "l00436" name = "l00436" > < / a > < span class = "lineno" > 436< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#aa551017c0b845fd228540c78841bbb68" > GRB_INF_OR_UNBD< / a > :< / div >
< div class = "line" > < a id = "l00437" name = "l00437" > < / a > < span class = "lineno" > 437< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > TerminateForReason< / a > (TERMINATION_REASON_INFEASIBLE_OR_UNBOUNDED,< / div >
< div class = "line" > < a id = "l00438" name = "l00438" > < / a > < span class = "lineno" > 438< / span > < span class = "stringliteral" > " Gurobi status GRB_INF_OR_UNBD" < / span > );< / div >
< div class = "line" > < a id = "l00439" name = "l00439" > < / a > < span class = "lineno" > 439< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#abd3911c6711cb8b337661a06a32cfb5c" > GRB_CUTOFF< / a > :< / div >
< div class = "line" > < a id = "l00440" name = "l00440" > < / a > < span class = "lineno" > 440< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a668d06f7223ec6ee9864205f1287bc80" > TerminateForLimit< / a > (LIMIT_CUTOFF,< / div >
< div class = "line" > < a id = "l00441" name = "l00441" > < / a > < span class = "lineno" > 441< / span > < span class = "comment" > /*feasible=*/< / span > < span class = "keyword" > false< / span > , < span class = "stringliteral" > " Gurobi status GRB_CUTOFF" < / span > );< / div >
< div class = "line" > < a id = "l00442" name = "l00442" > < / a > < span class = "lineno" > 442< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#ae7fb7f0d52f101d68375a248dc9c2292" > GRB_ITERATION_LIMIT< / a > :< / div >
< div class = "line" > < a id = "l00443" name = "l00443" > < / a > < span class = "lineno" > 443< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a668d06f7223ec6ee9864205f1287bc80" > TerminateForLimit< / a > (< / div >
< div class = "line" > < a id = "l00444" name = "l00444" > < / a > < span class = "lineno" > 444< / span > LIMIT_ITERATION,< / div >
< div class = "line" > < a id = "l00445" name = "l00445" > < / a > < span class = "lineno" > 445< / span > < span class = "comment" > /*feasible=*/< / span > solution_claims.primal_feasible_solution_exists);< / div >
< div class = "line" > < a id = "l00446" name = "l00446" > < / a > < span class = "lineno" > 446< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#a5fd7f1e209885e3d6e47ea3a11f65340" > GRB_NODE_LIMIT< / a > :< / div >
< div class = "line" > < a id = "l00447" name = "l00447" > < / a > < span class = "lineno" > 447< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a668d06f7223ec6ee9864205f1287bc80" > TerminateForLimit< / a > (< / div >
< div class = "line" > < a id = "l00448" name = "l00448" > < / a > < span class = "lineno" > 448< / span > LIMIT_NODE,< / div >
< div class = "line" > < a id = "l00449" name = "l00449" > < / a > < span class = "lineno" > 449< / span > < span class = "comment" > /*feasible=*/< / span > solution_claims.primal_feasible_solution_exists);< / div >
< div class = "line" > < a id = "l00450" name = "l00450" > < / a > < span class = "lineno" > 450< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#a88e6e7461317d51db8df85aef54b2314" > GRB_TIME_LIMIT< / a > :< / div >
< div class = "line" > < a id = "l00451" name = "l00451" > < / a > < span class = "lineno" > 451< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a668d06f7223ec6ee9864205f1287bc80" > TerminateForLimit< / a > (< / div >
< div class = "line" > < a id = "l00452" name = "l00452" > < / a > < span class = "lineno" > 452< / span > LIMIT_TIME,< / div >
< div class = "line" > < a id = "l00453" name = "l00453" > < / a > < span class = "lineno" > 453< / span > < span class = "comment" > /*feasible=*/< / span > solution_claims.primal_feasible_solution_exists);< / div >
< div class = "line" > < a id = "l00454" name = "l00454" > < / a > < span class = "lineno" > 454< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#a1ccb20da4b43c27111e26d4532fd31e0" > GRB_SOLUTION_LIMIT< / a > :< / div >
< div class = "line" > < a id = "l00455" name = "l00455" > < / a > < span class = "lineno" > 455< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a668d06f7223ec6ee9864205f1287bc80" > TerminateForLimit< / a > (< / div >
< div class = "line" > < a id = "l00456" name = "l00456" > < / a > < span class = "lineno" > 456< / span > LIMIT_SOLUTION,< / div >
< div class = "line" > < a id = "l00457" name = "l00457" > < / a > < span class = "lineno" > 457< / span > < span class = "comment" > /*feasible=*/< / span > solution_claims.primal_feasible_solution_exists);< / div >
< div class = "line" > < a id = "l00458" name = "l00458" > < / a > < span class = "lineno" > 458< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#ad94393e90e9408cdb85e65d8891a3aa2" > GRB_INTERRUPTED< / a > :< / div >
< div class = "line" > < a id = "l00459" name = "l00459" > < / a > < span class = "lineno" > 459< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a668d06f7223ec6ee9864205f1287bc80" > TerminateForLimit< / a > (< / div >
< div class = "line" > < a id = "l00460" name = "l00460" > < / a > < span class = "lineno" > 460< / span > LIMIT_INTERRUPTED,< / div >
< div class = "line" > < a id = "l00461" name = "l00461" > < / a > < span class = "lineno" > 461< / span > < span class = "comment" > /*feasible=*/< / span > solution_claims.primal_feasible_solution_exists);< / div >
< div class = "line" > < a id = "l00462" name = "l00462" > < / a > < span class = "lineno" > 462< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#aed597d8d7382b426945d77fefd1df219" > GRB_NUMERIC< / a > :< / div >
< div class = "line" > < a id = "l00463" name = "l00463" > < / a > < span class = "lineno" > 463< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > TerminateForReason< / a > (TERMINATION_REASON_NUMERICAL_ERROR);< / div >
< div class = "line" > < a id = "l00464" name = "l00464" > < / a > < span class = "lineno" > 464< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#aa7bde7d4791541f5f0ebfe2ae44841df" > GRB_SUBOPTIMAL< / a > :< / div >
< div class = "line" > < a id = "l00465" name = "l00465" > < / a > < span class = "lineno" > 465< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > TerminateForReason< / a > (TERMINATION_REASON_IMPRECISE);< / div >
< div class = "line" > < a id = "l00466" name = "l00466" > < / a > < span class = "lineno" > 466< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#af5e46a0de8a1d1c40d1f88da9cf7dabe" > GRB_USER_OBJ_LIMIT< / a > :< / div >
< div class = "line" > < a id = "l00467" name = "l00467" > < / a > < span class = "lineno" > 467< / span > < span class = "comment" > // TODO(b/214567536): maybe we should override< / span > < / div >
< div class = "line" > < a id = "l00468" name = "l00468" > < / a > < span class = "lineno" > 468< / span > < span class = "comment" > // solution_claims.primal_feasible_solution_exists to true or false< / span > < / div >
< div class = "line" > < a id = "l00469" name = "l00469" > < / a > < span class = "lineno" > 469< / span > < span class = "comment" > // depending on whether objective_limit and best_bound_limit triggered< / span > < / div >
< div class = "line" > < a id = "l00470" name = "l00470" > < / a > < span class = "lineno" > 470< / span > < span class = "comment" > // this. Not sure if it' s possible to detect this though.< / span > < / div >
< div class = "line" > < a id = "l00471" name = "l00471" > < / a > < span class = "lineno" > 471< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a668d06f7223ec6ee9864205f1287bc80" > TerminateForLimit< / a > (< / div >
< div class = "line" > < a id = "l00472" name = "l00472" > < / a > < span class = "lineno" > 472< / span > LIMIT_OBJECTIVE,< / div >
< div class = "line" > < a id = "l00473" name = "l00473" > < / a > < span class = "lineno" > 473< / span > < span class = "comment" > /*feasible=*/< / span > solution_claims.primal_feasible_solution_exists);< / div >
< div class = "line" > < a id = "l00474" name = "l00474" > < / a > < span class = "lineno" > 474< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#a974f168fa074bac37be196bc6c6c008f" > GRB_LOADED< / a > :< / div >
< div class = "line" > < a id = "l00475" name = "l00475" > < / a > < span class = "lineno" > 475< / span > < span class = "keywordflow" > return< / span > absl::InternalError(< / div >
< div class = "line" > < a id = "l00476" name = "l00476" > < / a > < span class = "lineno" > 476< / span > < span class = "stringliteral" > " Error creating termination reason, unexpected gurobi status code " < / span > < / div >
< div class = "line" > < a id = "l00477" name = "l00477" > < / a > < span class = "lineno" > 477< / span > < span class = "stringliteral" > " GRB_LOADED." < / span > );< / div >
< div class = "line" > < a id = "l00478" name = "l00478" > < / a > < span class = "lineno" > 478< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#a9d5e5e5c915a5ee39d46a4920acae69e" > GRB_INPROGRESS< / a > :< / div >
< div class = "line" > < a id = "l00479" name = "l00479" > < / a > < span class = "lineno" > 479< / span > < span class = "keywordflow" > return< / span > absl::InternalError(< / div >
< div class = "line" > < a id = "l00480" name = "l00480" > < / a > < span class = "lineno" > 480< / span > < span class = "stringliteral" > " Error creating termination reason, unexpected gurobi status code " < / span > < / div >
< div class = "line" > < a id = "l00481" name = "l00481" > < / a > < span class = "lineno" > 481< / span > < span class = "stringliteral" > " GRB_INPROGRESS." < / span > );< / div >
< div class = "line" > < a id = "l00482" name = "l00482" > < / a > < span class = "lineno" > 482< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00483" name = "l00483" > < / a > < span class = "lineno" > 483< / span > < span class = "keywordflow" > return< / span > absl::InternalError(absl::StrCat(< / div >
< div class = "line" > < a id = "l00484" name = "l00484" > < / a > < span class = "lineno" > 484< / span > < span class = "stringliteral" > " Missing Gurobi optimization status code case: " < / span > , gurobi_status));< / div >
< div class = "line" > < a id = "l00485" name = "l00485" > < / a > < span class = "lineno" > 485< / span > }< / div >
< div class = "line" > < a id = "l00486" name = "l00486" > < / a > < span class = "lineno" > 486< / span > }< / div >
< div class = "line" > < a id = "l00487" name = "l00487" > < / a > < span class = "lineno" > 487< / span > < / div >
< div class = "line" > < a id = "l00488" name = "l00488" > < / a > < span class = "lineno" > 488< / span > absl::StatusOr< bool> GurobiSolver::IsMaximize()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00489" name = "l00489" > < / a > < span class = "lineno" > 489< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > obj_sense,< / div >
< div class = "line" > < a id = "l00490" name = "l00490" > < / a > < span class = "lineno" > 490< / span > gurobi_-> GetIntAttr(< a class = "code hl_define" href = "environment_8h.html#a233cfbc39ea682329dabec1fbb4d4cbd" > GRB_INT_ATTR_MODELSENSE< / a > ));< / div >
< div class = "line" > < a id = "l00491" name = "l00491" > < / a > < span class = "lineno" > 491< / span > < span class = "keywordflow" > return< / span > obj_sense == < a class = "code hl_define" href = "environment_8h.html#a1d47332af7cf793e9b5cc80998ea4afe" > GRB_MAXIMIZE< / a > ;< / div >
< div class = "line" > < a id = "l00492" name = "l00492" > < / a > < span class = "lineno" > 492< / span > }< / div >
< div class = "line" > < a id = "l00493" name = "l00493" > < / a > < span class = "lineno" > 493< / span > < / div >
< div class = "line" > < a id = "l00494" name = "l00494" > < / a > < span class = "lineno" > 494< / span > absl::StatusOr< bool> GurobiSolver::IsLP()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00495" name = "l00495" > < / a > < span class = "lineno" > 495< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > is_mip, gurobi_-> GetIntAttr(< a class = "code hl_define" href = "environment_8h.html#a818911c41b6c6db875cc4296cb7a861a" > GRB_INT_ATTR_IS_MIP< / a > ));< / div >
< div class = "line" > < a id = "l00496" name = "l00496" > < / a > < span class = "lineno" > 496< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > is_qp, gurobi_-> GetIntAttr(< a class = "code hl_define" href = "environment_8h.html#a53aa4448d8ded22274939383658c1d80" > GRB_INT_ATTR_IS_QP< / a > ));< / div >
< div class = "line" > < a id = "l00497" name = "l00497" > < / a > < span class = "lineno" > 497< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > is_qcp, gurobi_-> GetIntAttr(< a class = "code hl_define" href = "environment_8h.html#aa16b413021738f1ca6d7bc00f8ed7d56" > GRB_INT_ATTR_IS_QCP< / a > ));< / div >
< div class = "line" > < a id = "l00498" name = "l00498" > < / a > < span class = "lineno" > 498< / span > < span class = "keywordflow" > return< / span > !< span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > bool< / span > < span class = "keyword" > > < / span > (is_mip) & & !< span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > bool< / span > < span class = "keyword" > > < / span > (is_qp) & & < / div >
< div class = "line" > < a id = "l00499" name = "l00499" > < / a > < span class = "lineno" > 499< / span > !< span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > bool< / span > < span class = "keyword" > > < / span > (is_qcp);< / div >
< div class = "line" > < a id = "l00500" name = "l00500" > < / a > < span class = "lineno" > 500< / span > }< / div >
< div class = "line" > < a id = "l00501" name = "l00501" > < / a > < span class = "lineno" > 501< / span > < / div >
< div class = "line" > < a id = "l00502" name = "l00502" > < / a > < span class = "lineno" > 502< / span > < span class = "comment" > // TODO(b/204595455): Revisit logic when nonconvex QP support is decided upon< / span > < / div >
< div class = "line" > < a id = "l00503" name = "l00503" > < / a > < span class = "lineno" > 503< / span > absl::StatusOr< bool> GurobiSolver::IsQP()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00504" name = "l00504" > < / a > < span class = "lineno" > 504< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > is_mip, gurobi_-> GetIntAttr(< a class = "code hl_define" href = "environment_8h.html#a818911c41b6c6db875cc4296cb7a861a" > GRB_INT_ATTR_IS_MIP< / a > ));< / div >
< div class = "line" > < a id = "l00505" name = "l00505" > < / a > < span class = "lineno" > 505< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > is_qp, gurobi_-> GetIntAttr(< a class = "code hl_define" href = "environment_8h.html#a53aa4448d8ded22274939383658c1d80" > GRB_INT_ATTR_IS_QP< / a > ));< / div >
< div class = "line" > < a id = "l00506" name = "l00506" > < / a > < span class = "lineno" > 506< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > is_qcp, gurobi_-> GetIntAttr(< a class = "code hl_define" href = "environment_8h.html#aa16b413021738f1ca6d7bc00f8ed7d56" > GRB_INT_ATTR_IS_QCP< / a > ));< / div >
< div class = "line" > < a id = "l00507" name = "l00507" > < / a > < span class = "lineno" > 507< / span > < span class = "keywordflow" > return< / span > !< span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > bool< / span > < span class = "keyword" > > < / span > (is_mip) & & < span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > bool< / span > < span class = "keyword" > > < / span > (is_qp) & & < / div >
< div class = "line" > < a id = "l00508" name = "l00508" > < / a > < span class = "lineno" > 508< / span > !< span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > bool< / span > < span class = "keyword" > > < / span > (is_qcp);< / div >
< div class = "line" > < a id = "l00509" name = "l00509" > < / a > < span class = "lineno" > 509< / span > }< / div >
< div class = "line" > < a id = "l00510" name = "l00510" > < / a > < span class = "lineno" > 510< / span > < / div >
< div class = "line" > < a id = "l00511" name = "l00511" > < / a > < span class = "lineno" > 511< / span > < span class = "comment" > // TODO(user): switch the use of this function to something closer to< / span > < / div >
< div class = "line" > < a id = "l00512" name = "l00512" > < / a > < span class = "lineno" > 512< / span > < span class = "comment" > // GetGurobiDualRay()< / span > < / div >
< div class = "line" > < a id = "l00513" name = "l00513" > < / a > < span class = "lineno" > 513< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < / div >
< div class = "line" > < a id = "l00514" name = "l00514" > < / a > < span class = "lineno" > 514< / span > < span class = "keywordtype" > void< / span > GurobiSolver::GurobiVectorToSparseDoubleVector(< / div >
< div class = "line" > < a id = "l00515" name = "l00515" > < / a > < span class = "lineno" > 515< / span > < span class = "keyword" > const< / span > absl::Span< const double> gurobi_values, < span class = "keyword" > const< / span > T& map,< / div >
< div class = "line" > < a id = "l00516" name = "l00516" > < / a > < span class = "lineno" > 516< / span > SparseDoubleVectorProto& result,< / div >
< div class = "line" > < a id = "l00517" name = "l00517" > < / a > < span class = "lineno" > 517< / span > < span class = "keyword" > const< / span > SparseVectorFilterProto& filter)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00518" name = "l00518" > < / a > < span class = "lineno" > 518< / span > SparseVectorFilterPredicate predicate(filter);< / div >
< div class = "line" > < a id = "l00519" name = "l00519" > < / a > < span class = "lineno" > 519< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > auto< / span > [< span class = "keywordtype" > id< / span > , gurobi_data] : map) {< / div >
< div class = "line" > < a id = "l00520" name = "l00520" > < / a > < span class = "lineno" > 520< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = gurobi_values[get_model_index(gurobi_data)];< / div >
< div class = "line" > < a id = "l00521" name = "l00521" > < / a > < span class = "lineno" > 521< / span > < span class = "keywordflow" > if< / span > (predicate.AcceptsAndUpdate(< span class = "keywordtype" > id< / span > , < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > )) {< / div >
< div class = "line" > < a id = "l00522" name = "l00522" > < / a > < span class = "lineno" > 522< / span > result.add_ids(< span class = "keywordtype" > id< / span > );< / div >
< div class = "line" > < a id = "l00523" name = "l00523" > < / a > < span class = "lineno" > 523< / span > result.add_values(< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l00524" name = "l00524" > < / a > < span class = "lineno" > 524< / span > }< / div >
< div class = "line" > < a id = "l00525" name = "l00525" > < / a > < span class = "lineno" > 525< / span > }< / div >
< div class = "line" > < a id = "l00526" name = "l00526" > < / a > < span class = "lineno" > 526< / span > }< / div >
< div class = "line" > < a id = "l00527" name = "l00527" > < / a > < span class = "lineno" > 527< / span > < / div >
< div class = "line" > < a id = "l00528" name = "l00528" > < / a > < span class = "lineno" > 528< / span > absl::Status GurobiSolver::SetGurobiBasis(< span class = "keyword" > const< / span > BasisProto& basis) {< / div >
< div class = "line" > < a id = "l00529" name = "l00529" > < / a > < span class = "lineno" > 529< / span > std::vector< int> gurobi_variable_basis_status(num_gurobi_variables_);< / div >
< div class = "line" > < a id = "l00530" name = "l00530" > < / a > < span class = "lineno" > 530< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > [< span class = "keywordtype" > id< / span > , < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ] : < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a80e158d48db32a3bbbe915179b36e405" > MakeView< / a > (basis.variable_status())) {< / div >
< div class = "line" > < a id = "l00531" name = "l00531" > < / a > < span class = "lineno" > 531< / span > gurobi_variable_basis_status[variables_map_.at(< span class = "keywordtype" > id< / span > )] =< / div >
< div class = "line" > < a id = "l00532" name = "l00532" > < / a > < span class = "lineno" > 532< / span > GrbVariableStatus(< span class = "keyword" > static_cast< < / span > BasisStatusProto< span class = "keyword" > > < / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ));< / div >
< div class = "line" > < a id = "l00533" name = "l00533" > < / a > < span class = "lineno" > 533< / span > }< / div >
< div class = "line" > < a id = "l00534" name = "l00534" > < / a > < span class = "lineno" > 534< / span > < / div >
< div class = "line" > < a id = "l00535" name = "l00535" > < / a > < span class = "lineno" > 535< / span > std::vector< int> gurobi_constraint_basis_status;< / div >
< div class = "line" > < a id = "l00536" name = "l00536" > < / a > < span class = "lineno" > 536< / span > gurobi_constraint_basis_status.reserve(num_gurobi_constraints());< / div >
< div class = "line" > < a id = "l00537" name = "l00537" > < / a > < span class = "lineno" > 537< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > [< span class = "keywordtype" > id< / span > , < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ] : < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a80e158d48db32a3bbbe915179b36e405" > MakeView< / a > (basis.constraint_status())) {< / div >
< div class = "line" > < a id = "l00538" name = "l00538" > < / a > < span class = "lineno" > 538< / span > < span class = "keyword" > const< / span > ConstraintData& constraint_data = linear_constraints_map_.at(< span class = "keywordtype" > id< / span > );< / div >
< div class = "line" > < a id = "l00539" name = "l00539" > < / a > < span class = "lineno" > 539< / span > < span class = "comment" > // Non-ranged constraints< / span > < / div >
< div class = "line" > < a id = "l00540" name = "l00540" > < / a > < span class = "lineno" > 540< / span > < span class = "keywordflow" > if< / span > (constraint_data.slack_index == kUnspecifiedIndex) {< / div >
< div class = "line" > < a id = "l00541" name = "l00541" > < / a > < span class = "lineno" > 541< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > == BASIS_STATUS_BASIC) {< / div >
< div class = "line" > < a id = "l00542" name = "l00542" > < / a > < span class = "lineno" > 542< / span > gurobi_constraint_basis_status.push_back(kGrbBasicConstraint);< / div >
< div class = "line" > < a id = "l00543" name = "l00543" > < / a > < span class = "lineno" > 543< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00544" name = "l00544" > < / a > < span class = "lineno" > 544< / span > gurobi_constraint_basis_status.push_back(kGrbNonBasicConstraint);< / div >
< div class = "line" > < a id = "l00545" name = "l00545" > < / a > < span class = "lineno" > 545< / span > }< / div >
< div class = "line" > < a id = "l00546" name = "l00546" > < / a > < span class = "lineno" > 546< / span > < span class = "comment" > // Ranged constraints< / span > < / div >
< div class = "line" > < a id = "l00547" name = "l00547" > < / a > < span class = "lineno" > 547< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > == BASIS_STATUS_BASIC) {< / div >
< div class = "line" > < a id = "l00548" name = "l00548" > < / a > < span class = "lineno" > 548< / span > < span class = "comment" > // Either constraint or MathOpt slack is basic, but not both (because< / span > < / div >
< div class = "line" > < a id = "l00549" name = "l00549" > < / a > < span class = "lineno" > 549< / span > < span class = "comment" > // columns for MathOpt slack and internal Gurobi slack are linearly< / span > < / div >
< div class = "line" > < a id = "l00550" name = "l00550" > < / a > < span class = "lineno" > 550< / span > < span class = "comment" > // dependent). We choose the MathOpt slack to be basic.< / span > < / div >
< div class = "line" > < a id = "l00551" name = "l00551" > < / a > < span class = "lineno" > 551< / span > gurobi_variable_basis_status[constraint_data.slack_index] = < a class = "code hl_define" href = "environment_8h.html#ad08f48647c5d65e49bcf5d85af8ea724" > GRB_BASIC< / a > ;< / div >
< div class = "line" > < a id = "l00552" name = "l00552" > < / a > < span class = "lineno" > 552< / span > gurobi_constraint_basis_status.push_back(kGrbNonBasicConstraint);< / div >
< div class = "line" > < a id = "l00553" name = "l00553" > < / a > < span class = "lineno" > 553< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00554" name = "l00554" > < / a > < span class = "lineno" > 554< / span > gurobi_variable_basis_status[constraint_data.slack_index] =< / div >
< div class = "line" > < a id = "l00555" name = "l00555" > < / a > < span class = "lineno" > 555< / span > GrbVariableStatus(< span class = "keyword" > static_cast< < / span > BasisStatusProto< span class = "keyword" > > < / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ));< / div >
< div class = "line" > < a id = "l00556" name = "l00556" > < / a > < span class = "lineno" > 556< / span > gurobi_constraint_basis_status.push_back(kGrbNonBasicConstraint);< / div >
< div class = "line" > < a id = "l00557" name = "l00557" > < / a > < span class = "lineno" > 557< / span > }< / div >
< div class = "line" > < a id = "l00558" name = "l00558" > < / a > < span class = "lineno" > 558< / span > }< / div >
< div class = "line" > < a id = "l00559" name = "l00559" > < / a > < span class = "lineno" > 559< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> SetIntAttrArray(< a class = "code hl_define" href = "environment_8h.html#a29ebfd349621b3bdff29bedc3a30a547" > GRB_INT_ATTR_VBASIS< / a > ,< / div >
< div class = "line" > < a id = "l00560" name = "l00560" > < / a > < span class = "lineno" > 560< / span > gurobi_variable_basis_status));< / div >
< div class = "line" > < a id = "l00561" name = "l00561" > < / a > < span class = "lineno" > 561< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> SetIntAttrArray(< a class = "code hl_define" href = "environment_8h.html#ac62018893f550c089f864ee7b930a577" > GRB_INT_ATTR_CBASIS< / a > ,< / div >
< div class = "line" > < a id = "l00562" name = "l00562" > < / a > < span class = "lineno" > 562< / span > gurobi_constraint_basis_status));< / div >
< div class = "line" > < a id = "l00563" name = "l00563" > < / a > < span class = "lineno" > 563< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l00564" name = "l00564" > < / a > < span class = "lineno" > 564< / span > }< / div >
< div class = "line" > < a id = "l00565" name = "l00565" > < / a > < span class = "lineno" > 565< / span > < / div >
< div class = "line" > < a id = "l00566" name = "l00566" > < / a > < span class = "lineno" > 566< / span > absl::StatusOr< BasisProto> GurobiSolver::GetGurobiBasis() {< / div >
< div class = "line" > < a id = "l00567" name = "l00567" > < / a > < span class = "lineno" > 567< / span > BasisProto basis;< / div >
< div class = "line" > < a id = "l00568" name = "l00568" > < / a > < span class = "lineno" > 568< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< / div >
< div class = "line" > < a id = "l00569" name = "l00569" > < / a > < span class = "lineno" > 569< / span > < span class = "keyword" > const< / span > std::vector< int> gurobi_variable_basis_status,< / div >
< div class = "line" > < a id = "l00570" name = "l00570" > < / a > < span class = "lineno" > 570< / span > gurobi_-> GetIntAttrArray(< a class = "code hl_define" href = "environment_8h.html#a29ebfd349621b3bdff29bedc3a30a547" > GRB_INT_ATTR_VBASIS< / a > , num_gurobi_variables_));< / div >
< div class = "line" > < a id = "l00571" name = "l00571" > < / a > < span class = "lineno" > 571< / span > < / div >
< div class = "line" > < a id = "l00572" name = "l00572" > < / a > < span class = "lineno" > 572< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > auto< / span > [variable_id, gurobi_variable_index] : variables_map_) {< / div >
< div class = "line" > < a id = "l00573" name = "l00573" > < / a > < span class = "lineno" > 573< / span > basis.mutable_variable_status()-> add_ids(variable_id);< / div >
< div class = "line" > < a id = "l00574" name = "l00574" > < / a > < span class = "lineno" > 574< / span > < span class = "keyword" > const< / span > BasisStatusProto variable_status = ConvertVariableStatus(< / div >
< div class = "line" > < a id = "l00575" name = "l00575" > < / a > < span class = "lineno" > 575< / span > gurobi_variable_basis_status[gurobi_variable_index]);< / div >
< div class = "line" > < a id = "l00576" name = "l00576" > < / a > < span class = "lineno" > 576< / span > < span class = "keywordflow" > if< / span > (variable_status == BASIS_STATUS_UNSPECIFIED) {< / div >
< div class = "line" > < a id = "l00577" name = "l00577" > < / a > < span class = "lineno" > 577< / span > < span class = "keywordflow" > return< / span > absl::InternalError(< / div >
< div class = "line" > < a id = "l00578" name = "l00578" > < / a > < span class = "lineno" > 578< / span > absl::StrCat(< span class = "stringliteral" > " Invalid Gurobi variable basis status: " < / span > ,< / div >
< div class = "line" > < a id = "l00579" name = "l00579" > < / a > < span class = "lineno" > 579< / span > gurobi_variable_basis_status[gurobi_variable_index]));< / div >
< div class = "line" > < a id = "l00580" name = "l00580" > < / a > < span class = "lineno" > 580< / span > }< / div >
< div class = "line" > < a id = "l00581" name = "l00581" > < / a > < span class = "lineno" > 581< / span > basis.mutable_variable_status()-> add_values(variable_status);< / div >
< div class = "line" > < a id = "l00582" name = "l00582" > < / a > < span class = "lineno" > 582< / span > }< / div >
< div class = "line" > < a id = "l00583" name = "l00583" > < / a > < span class = "lineno" > 583< / span > < / div >
< div class = "line" > < a id = "l00584" name = "l00584" > < / a > < span class = "lineno" > 584< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< / div >
< div class = "line" > < a id = "l00585" name = "l00585" > < / a > < span class = "lineno" > 585< / span > < span class = "keyword" > const< / span > std::vector< int> gurobi_constraint_basis_status,< / div >
< div class = "line" > < a id = "l00586" name = "l00586" > < / a > < span class = "lineno" > 586< / span > gurobi_-> GetIntAttrArray(< a class = "code hl_define" href = "environment_8h.html#ac62018893f550c089f864ee7b930a577" > GRB_INT_ATTR_CBASIS< / a > , num_gurobi_constraints()));< / div >
< div class = "line" > < a id = "l00587" name = "l00587" > < / a > < span class = "lineno" > 587< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > auto< / span > [constraint_id, gurobi_data] : linear_constraints_map_) {< / div >
< div class = "line" > < a id = "l00588" name = "l00588" > < / a > < span class = "lineno" > 588< / span > basis.mutable_constraint_status()-> add_ids(constraint_id);< / div >
< div class = "line" > < a id = "l00589" name = "l00589" > < / a > < span class = "lineno" > 589< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > gurobi_constraint_status =< / div >
< div class = "line" > < a id = "l00590" name = "l00590" > < / a > < span class = "lineno" > 590< / span > gurobi_constraint_basis_status[gurobi_data.constraint_index];< / div >
< div class = "line" > < a id = "l00591" name = "l00591" > < / a > < span class = "lineno" > 591< / span > < span class = "keywordflow" > if< / span > ((gurobi_constraint_status != kGrbBasicConstraint) & & < / div >
< div class = "line" > < a id = "l00592" name = "l00592" > < / a > < span class = "lineno" > 592< / span > (gurobi_constraint_status != kGrbNonBasicConstraint)) {< / div >
< div class = "line" > < a id = "l00593" name = "l00593" > < / a > < span class = "lineno" > 593< / span > < span class = "keywordflow" > return< / span > absl::InternalError(< / div >
< div class = "line" > < a id = "l00594" name = "l00594" > < / a > < span class = "lineno" > 594< / span > absl::StrCat(< span class = "stringliteral" > " Invalid Gurobi constraint basis status: " < / span > ,< / div >
< div class = "line" > < a id = "l00595" name = "l00595" > < / a > < span class = "lineno" > 595< / span > gurobi_constraint_status));< / div >
< div class = "line" > < a id = "l00596" name = "l00596" > < / a > < span class = "lineno" > 596< / span > }< / div >
< div class = "line" > < a id = "l00597" name = "l00597" > < / a > < span class = "lineno" > 597< / span > < span class = "comment" > // linear_terms < = upper_bound< / span > < / div >
< div class = "line" > < a id = "l00598" name = "l00598" > < / a > < span class = "lineno" > 598< / span > < span class = "keywordflow" > if< / span > (gurobi_data.lower_bound < = -< a class = "code hl_define" href = "environment_8h.html#a2596d04fb885c491433c0f4df4988675" > GRB_INFINITY< / a > & & < / div >
< div class = "line" > < a id = "l00599" name = "l00599" > < / a > < span class = "lineno" > 599< / span > gurobi_data.upper_bound < < a class = "code hl_define" href = "environment_8h.html#a2596d04fb885c491433c0f4df4988675" > GRB_INFINITY< / a > ) {< / div >
< div class = "line" > < a id = "l00600" name = "l00600" > < / a > < span class = "lineno" > 600< / span > < span class = "keywordflow" > if< / span > (gurobi_constraint_status == kGrbBasicConstraint) {< / div >
< div class = "line" > < a id = "l00601" name = "l00601" > < / a > < span class = "lineno" > 601< / span > basis.mutable_constraint_status()-> add_values(BASIS_STATUS_BASIC);< / div >
< div class = "line" > < a id = "l00602" name = "l00602" > < / a > < span class = "lineno" > 602< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00603" name = "l00603" > < / a > < span class = "lineno" > 603< / span > basis.mutable_constraint_status()-> add_values(< / div >
< div class = "line" > < a id = "l00604" name = "l00604" > < / a > < span class = "lineno" > 604< / span > BASIS_STATUS_AT_UPPER_BOUND);< / div >
< div class = "line" > < a id = "l00605" name = "l00605" > < / a > < span class = "lineno" > 605< / span > }< / div >
< div class = "line" > < a id = "l00606" name = "l00606" > < / a > < span class = "lineno" > 606< / span > < span class = "comment" > // linear_terms > = lower_bound< / span > < / div >
< div class = "line" > < a id = "l00607" name = "l00607" > < / a > < span class = "lineno" > 607< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (gurobi_data.lower_bound > -< a class = "code hl_define" href = "environment_8h.html#a2596d04fb885c491433c0f4df4988675" > GRB_INFINITY< / a > & & < / div >
< div class = "line" > < a id = "l00608" name = "l00608" > < / a > < span class = "lineno" > 608< / span > gurobi_data.upper_bound > = < a class = "code hl_define" href = "environment_8h.html#a2596d04fb885c491433c0f4df4988675" > GRB_INFINITY< / a > ) {< / div >
< div class = "line" > < a id = "l00609" name = "l00609" > < / a > < span class = "lineno" > 609< / span > < span class = "keywordflow" > if< / span > (gurobi_constraint_status == kGrbBasicConstraint) {< / div >
< div class = "line" > < a id = "l00610" name = "l00610" > < / a > < span class = "lineno" > 610< / span > basis.mutable_constraint_status()-> add_values(BASIS_STATUS_BASIC);< / div >
< div class = "line" > < a id = "l00611" name = "l00611" > < / a > < span class = "lineno" > 611< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00612" name = "l00612" > < / a > < span class = "lineno" > 612< / span > basis.mutable_constraint_status()-> add_values(< / div >
< div class = "line" > < a id = "l00613" name = "l00613" > < / a > < span class = "lineno" > 613< / span > BASIS_STATUS_AT_LOWER_BOUND);< / div >
< div class = "line" > < a id = "l00614" name = "l00614" > < / a > < span class = "lineno" > 614< / span > }< / div >
< div class = "line" > < a id = "l00615" name = "l00615" > < / a > < span class = "lineno" > 615< / span > < span class = "comment" > // linear_terms == xxxxx_bound< / span > < / div >
< div class = "line" > < a id = "l00616" name = "l00616" > < / a > < span class = "lineno" > 616< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (gurobi_data.lower_bound == gurobi_data.upper_bound) {< / div >
< div class = "line" > < a id = "l00617" name = "l00617" > < / a > < span class = "lineno" > 617< / span > < span class = "keywordflow" > if< / span > (gurobi_constraint_status == kGrbBasicConstraint) {< / div >
< div class = "line" > < a id = "l00618" name = "l00618" > < / a > < span class = "lineno" > 618< / span > basis.mutable_constraint_status()-> add_values(BASIS_STATUS_BASIC);< / div >
< div class = "line" > < a id = "l00619" name = "l00619" > < / a > < span class = "lineno" > 619< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00620" name = "l00620" > < / a > < span class = "lineno" > 620< / span > < span class = "comment" > // TODO(user): consider refining this to< / span > < / div >
< div class = "line" > < a id = "l00621" name = "l00621" > < / a > < span class = "lineno" > 621< / span > < span class = "comment" > // AT_LOWER_BOUND/AT_UPPER_BOUND using the sign of the dual variable.< / span > < / div >
< div class = "line" > < a id = "l00622" name = "l00622" > < / a > < span class = "lineno" > 622< / span > basis.mutable_constraint_status()-> add_values(BASIS_STATUS_FIXED_VALUE);< / div >
< div class = "line" > < a id = "l00623" name = "l00623" > < / a > < span class = "lineno" > 623< / span > }< / div >
< div class = "line" > < a id = "l00624" name = "l00624" > < / a > < span class = "lineno" > 624< / span > < span class = "comment" > // linear_term - slack == 0 (ranged constraint)< / span > < / div >
< div class = "line" > < a id = "l00625" name = "l00625" > < / a > < span class = "lineno" > 625< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00626" name = "l00626" > < / a > < span class = "lineno" > 626< / span > < span class = "keyword" > const< / span > BasisStatusProto slack_status = ConvertVariableStatus(< / div >
< div class = "line" > < a id = "l00627" name = "l00627" > < / a > < span class = "lineno" > 627< / span > gurobi_variable_basis_status[gurobi_data.slack_index]);< / div >
< div class = "line" > < a id = "l00628" name = "l00628" > < / a > < span class = "lineno" > 628< / span > < span class = "keywordflow" > if< / span > (slack_status == BASIS_STATUS_UNSPECIFIED) {< / div >
< div class = "line" > < a id = "l00629" name = "l00629" > < / a > < span class = "lineno" > 629< / span > < span class = "keywordflow" > return< / span > absl::InternalError(absl::StrCat(< / div >
< div class = "line" > < a id = "l00630" name = "l00630" > < / a > < span class = "lineno" > 630< / span > < span class = "stringliteral" > " Invalid Gurobi slack variable basis status: " < / span > , slack_status));< / div >
< div class = "line" > < a id = "l00631" name = "l00631" > < / a > < span class = "lineno" > 631< / span > }< / div >
< div class = "line" > < a id = "l00632" name = "l00632" > < / a > < span class = "lineno" > 632< / span > < span class = "keywordflow" > if< / span > ((gurobi_constraint_status == kGrbBasicConstraint) ||< / div >
< div class = "line" > < a id = "l00633" name = "l00633" > < / a > < span class = "lineno" > 633< / span > (slack_status == BASIS_STATUS_BASIC)) {< / div >
< div class = "line" > < a id = "l00634" name = "l00634" > < / a > < span class = "lineno" > 634< / span > basis.mutable_constraint_status()-> add_values(BASIS_STATUS_BASIC);< / div >
< div class = "line" > < a id = "l00635" name = "l00635" > < / a > < span class = "lineno" > 635< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00636" name = "l00636" > < / a > < span class = "lineno" > 636< / span > basis.mutable_constraint_status()-> add_values(slack_status);< / div >
< div class = "line" > < a id = "l00637" name = "l00637" > < / a > < span class = "lineno" > 637< / span > }< / div >
< div class = "line" > < a id = "l00638" name = "l00638" > < / a > < span class = "lineno" > 638< / span > }< / div >
< div class = "line" > < a id = "l00639" name = "l00639" > < / a > < span class = "lineno" > 639< / span > }< / div >
< div class = "line" > < a id = "l00640" name = "l00640" > < / a > < span class = "lineno" > 640< / span > < span class = "keywordflow" > return< / span > basis;< / div >
< div class = "line" > < a id = "l00641" name = "l00641" > < / a > < span class = "lineno" > 641< / span > }< / div >
< div class = "line" > < a id = "l00642" name = "l00642" > < / a > < span class = "lineno" > 642< / span > < / div >
< div class = "line" > < a id = "l00643" name = "l00643" > < / a > < span class = "lineno" > 643< / span > < span class = "comment" > // See go/mathopt-dev-transformations#gurobi-inf for details of this< / span > < / div >
< div class = "line" > < a id = "l00644" name = "l00644" > < / a > < span class = "lineno" > 644< / span > < span class = "comment" > // transformation, comments inside the function refer to the notation there.< / span > < / div >
< div class = "line" > < a id = "l00645" name = "l00645" > < / a > < span class = "lineno" > 645< / span > absl::StatusOr< DualRayProto> GurobiSolver::GetGurobiDualRay(< / div >
< div class = "line" > < a id = "l00646" name = "l00646" > < / a > < span class = "lineno" > 646< / span > < span class = "keyword" > const< / span > SparseVectorFilterProto& linear_constraints_filter,< / div >
< div class = "line" > < a id = "l00647" name = "l00647" > < / a > < span class = "lineno" > 647< / span > < span class = "keyword" > const< / span > SparseVectorFilterProto& variables_filter, < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > is_maximize) {< / div >
< div class = "line" > < a id = "l00648" name = "l00648" > < / a > < span class = "lineno" > 648< / span > < span class = "comment" > // farkas_dual = lambda< / span > < / div >
< div class = "line" > < a id = "l00649" name = "l00649" > < / a > < span class = "lineno" > 649< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > std::vector< double> farkas_dual,< / div >
< div class = "line" > < a id = "l00650" name = "l00650" > < / a > < span class = "lineno" > 650< / span > gurobi_-> GetDoubleAttrArray(< a class = "code hl_define" href = "environment_8h.html#ad4f15b204103e9839f45c2da44bff576" > GRB_DBL_ATTR_FARKASDUAL< / a > ,< / div >
< div class = "line" > < a id = "l00651" name = "l00651" > < / a > < span class = "lineno" > 651< / span > num_gurobi_constraints()));< / div >
< div class = "line" > < a id = "l00652" name = "l00652" > < / a > < span class = "lineno" > 652< / span > < / div >
< div class = "line" > < a id = "l00653" name = "l00653" > < / a > < span class = "lineno" > 653< / span > DualRayProto dual_ray;< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00654" name = "l00654" > < / a > < span class = "lineno" > 654< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00655" name = "l00655" > < / a > < span class = "lineno" > 655< / span > < span class = "comment" > // Compute y = -lambda< / span > < / div >
< div class = "line" > < a id = "l00656" name = "l00656" > < / a > < span class = "lineno" > 656< / span > {< / div >
< div class = "line" > < a id = "l00657" name = "l00657" > < / a > < span class = "lineno" > 657< / span > SparseVectorFilterPredicate predicate(linear_constraints_filter);< / div >
< div class = "line" > < a id = "l00658" name = "l00658" > < / a > < span class = "lineno" > 658< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > auto< / span > [constraint_id, gurobi_data] : linear_constraints_map_) {< / div >
< div class = "line" > < a id = "l00659" name = "l00659" > < / a > < span class = "lineno" > 659< / span > < span class = "comment" > // constraint_dual_value = y[constraint_id]< / span > < / div >
< div class = "line" > < a id = "l00660" name = "l00660" > < / a > < span class = "lineno" > 660< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = -farkas_dual[gurobi_data.constraint_index];< / div >
< div class = "line" > < a id = "l00661" name = "l00661" > < / a > < span class = "lineno" > 661< / span > < span class = "keywordflow" > if< / span > (predicate.AcceptsAndUpdate(constraint_id, < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > )) {< / div >
< div class = "line" > < a id = "l00662" name = "l00662" > < / a > < span class = "lineno" > 662< / span > dual_ray.mutable_dual_values()-> add_ids(constraint_id);< / div >
< div class = "line" > < a id = "l00663" name = "l00663" > < / a > < span class = "lineno" > 663< / span > < span class = "keywordflow" > if< / span > (is_maximize) {< / div >
< div class = "line" > < a id = "l00664" name = "l00664" > < / a > < span class = "lineno" > 664< / span > dual_ray.mutable_dual_values()-> add_values(-< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l00665" name = "l00665" > < / a > < span class = "lineno" > 665< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00666" name = "l00666" > < / a > < span class = "lineno" > 666< / span > dual_ray.mutable_dual_values()-> add_values(< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l00667" name = "l00667" > < / a > < span class = "lineno" > 667< / span > }< / div >
< div class = "line" > < a id = "l00668" name = "l00668" > < / a > < span class = "lineno" > 668< / span > }< / div >
< div class = "line" > < a id = "l00669" name = "l00669" > < / a > < span class = "lineno" > 669< / span > }< / div >
< div class = "line" > < a id = "l00670" name = "l00670" > < / a > < span class = "lineno" > 670< / span > }< / div >
< div class = "line" > < a id = "l00671" name = "l00671" > < / a > < span class = "lineno" > 671< / span > < / div >
< div class = "line" > < a id = "l00672" name = "l00672" > < / a > < span class = "lineno" > 672< / span > < span class = "comment" > // Compute r = \bar{a} = A^T lambda< / span > < / div >
< div class = "line" > < a id = "l00673" name = "l00673" > < / a > < span class = "lineno" > 673< / span > {< / div >
< div class = "line" > < a id = "l00674" name = "l00674" > < / a > < span class = "lineno" > 674< / span > SparseVectorFilterPredicate predicate(variables_filter);< / div >
< div class = "line" > < a id = "l00675" name = "l00675" > < / a > < span class = "lineno" > 675< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > auto< / span > [var_id, gurobi_variable_index] : variables_map_) {< / div >
< div class = "line" > < a id = "l00676" name = "l00676" > < / a > < span class = "lineno" > 676< / span > < span class = "comment" > // reduced_cost_value = r[gurobi_variable_index]< / span > < / div >
< div class = "line" > < a id = "l00677" name = "l00677" > < / a > < span class = "lineno" > 677< / span > < span class = "comment" > // = \bar{a}[gurobi_variable_index]< / span > < / div >
< div class = "line" > < a id = "l00678" name = "l00678" > < / a > < span class = "lineno" > 678< / span > < span class = "keywordtype" > double< / span > reduced_cost_value = 0.0;< / div >
< div class = "line" > < a id = "l00679" name = "l00679" > < / a > < span class = "lineno" > 679< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (Gurobi::SparseMat column,< / div >
< div class = "line" > < a id = "l00680" name = "l00680" > < / a > < span class = "lineno" > 680< / span > gurobi_-> GetVars(gurobi_variable_index, 1));< / div >
< div class = "line" > < a id = "l00681" name = "l00681" > < / a > < span class = "lineno" > 681< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < column.inds.size(); ++i) {< / div >
< div class = "line" > < a id = "l00682" name = "l00682" > < / a > < span class = "lineno" > 682< / span > reduced_cost_value += farkas_dual[column.inds[i]] * column.vals[i];< / div >
< div class = "line" > < a id = "l00683" name = "l00683" > < / a > < span class = "lineno" > 683< / span > }< / div >
< div class = "line" > < a id = "l00684" name = "l00684" > < / a > < span class = "lineno" > 684< / span > < span class = "keywordflow" > if< / span > (predicate.AcceptsAndUpdate(var_id, reduced_cost_value)) {< / div >
< div class = "line" > < a id = "l00685" name = "l00685" > < / a > < span class = "lineno" > 685< / span > dual_ray.mutable_reduced_costs()-> add_ids(var_id);< / div >
< div class = "line" > < a id = "l00686" name = "l00686" > < / a > < span class = "lineno" > 686< / span > < span class = "keywordflow" > if< / span > (is_maximize) {< / div >
< div class = "line" > < a id = "l00687" name = "l00687" > < / a > < span class = "lineno" > 687< / span > dual_ray.mutable_reduced_costs()-> add_values(-reduced_cost_value);< / div >
< div class = "line" > < a id = "l00688" name = "l00688" > < / a > < span class = "lineno" > 688< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00689" name = "l00689" > < / a > < span class = "lineno" > 689< / span > dual_ray.mutable_reduced_costs()-> add_values(reduced_cost_value);< / div >
< div class = "line" > < a id = "l00690" name = "l00690" > < / a > < span class = "lineno" > 690< / span > }< / div >
< div class = "line" > < a id = "l00691" name = "l00691" > < / a > < span class = "lineno" > 691< / span > }< / div >
< div class = "line" > < a id = "l00692" name = "l00692" > < / a > < span class = "lineno" > 692< / span > }< / div >
< div class = "line" > < a id = "l00693" name = "l00693" > < / a > < span class = "lineno" > 693< / span > }< / div >
< div class = "line" > < a id = "l00694" name = "l00694" > < / a > < span class = "lineno" > 694< / span > < span class = "keywordflow" > return< / span > dual_ray;< / div >
< div class = "line" > < a id = "l00695" name = "l00695" > < / a > < span class = "lineno" > 695< / span > }< / div >
< div class = "line" > < a id = "l00696" name = "l00696" > < / a > < span class = "lineno" > 696< / span > < / div >
< div class = "line" > < a id = "l00697" name = "l00697" > < / a > < span class = "lineno" > 697< / span > absl::StatusOr< ProblemStatusProto> GurobiSolver::GetProblemStatus(< / div >
< div class = "line" > < a id = "l00698" name = "l00698" > < / a > < span class = "lineno" > 698< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > grb_termination, < span class = "keyword" > const< / span > SolutionClaims solution_claims) {< / div >
< div class = "line" > < a id = "l00699" name = "l00699" > < / a > < span class = "lineno" > 699< / span > ProblemStatusProto problem_status;< / div >
< div class = "line" > < a id = "l00700" name = "l00700" > < / a > < span class = "lineno" > 700< / span > < / div >
< div class = "line" > < a id = "l00701" name = "l00701" > < / a > < span class = "lineno" > 701< / span > < span class = "comment" > // Set default statuses< / span > < / div >
< div class = "line" > < a id = "l00702" name = "l00702" > < / a > < span class = "lineno" > 702< / span > problem_status.set_primal_status(FEASIBILITY_STATUS_UNDETERMINED);< / div >
< div class = "line" > < a id = "l00703" name = "l00703" > < / a > < span class = "lineno" > 703< / span > problem_status.set_dual_status(FEASIBILITY_STATUS_UNDETERMINED);< / div >
< div class = "line" > < a id = "l00704" name = "l00704" > < / a > < span class = "lineno" > 704< / span > < / div >
< div class = "line" > < a id = "l00705" name = "l00705" > < / a > < span class = "lineno" > 705< / span > < span class = "comment" > // Set feasibility statuses< / span > < / div >
< div class = "line" > < a id = "l00706" name = "l00706" > < / a > < span class = "lineno" > 706< / span > < span class = "keywordflow" > if< / span > (solution_claims.primal_feasible_solution_exists) {< / div >
< div class = "line" > < a id = "l00707" name = "l00707" > < / a > < span class = "lineno" > 707< / span > problem_status.set_primal_status(FEASIBILITY_STATUS_FEASIBLE);< / div >
< div class = "line" > < a id = "l00708" name = "l00708" > < / a > < span class = "lineno" > 708< / span > }< / div >
< div class = "line" > < a id = "l00709" name = "l00709" > < / a > < span class = "lineno" > 709< / span > < span class = "keywordflow" > if< / span > (solution_claims.dual_feasible_solution_exists) {< / div >
< div class = "line" > < a id = "l00710" name = "l00710" > < / a > < span class = "lineno" > 710< / span > problem_status.set_dual_status(FEASIBILITY_STATUS_FEASIBLE);< / div >
< div class = "line" > < a id = "l00711" name = "l00711" > < / a > < span class = "lineno" > 711< / span > }< / div >
< div class = "line" > < a id = "l00712" name = "l00712" > < / a > < span class = "lineno" > 712< / span > < / div >
< div class = "line" > < a id = "l00713" name = "l00713" > < / a > < span class = "lineno" > 713< / span > < span class = "comment" > // Process infeasible conclusions from grb_termination.< / span > < / div >
< div class = "line" > < a id = "l00714" name = "l00714" > < / a > < span class = "lineno" > 714< / span > < span class = "keywordflow" > switch< / span > (grb_termination) {< / div >
< div class = "line" > < a id = "l00715" name = "l00715" > < / a > < span class = "lineno" > 715< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#aa9bc09ccb0ac12cee4fe48135431ddbd" > GRB_INFEASIBLE< / a > :< / div >
< div class = "line" > < a id = "l00716" name = "l00716" > < / a > < span class = "lineno" > 716< / span > problem_status.set_primal_status(FEASIBILITY_STATUS_INFEASIBLE);< / div >
< div class = "line" > < a id = "l00717" name = "l00717" > < / a > < span class = "lineno" > 717< / span > < span class = "keywordflow" > if< / span > (solution_claims.primal_feasible_solution_exists) {< / div >
< div class = "line" > < a id = "l00718" name = "l00718" > < / a > < span class = "lineno" > 718< / span > < span class = "keywordflow" > return< / span > absl::InternalError(< / div >
< div class = "line" > < a id = "l00719" name = "l00719" > < / a > < span class = "lineno" > 719< / span > < span class = "stringliteral" > " GRB_INT_ATTR_STATUS == GRB_INFEASIBLE, but a primal feasible " < / span > < / div >
< div class = "line" > < a id = "l00720" name = "l00720" > < / a > < span class = "lineno" > 720< / span > < span class = "stringliteral" > " solution was returned." < / span > );< / div >
< div class = "line" > < a id = "l00721" name = "l00721" > < / a > < span class = "lineno" > 721< / span > }< / div >
< div class = "line" > < a id = "l00722" name = "l00722" > < / a > < span class = "lineno" > 722< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00723" name = "l00723" > < / a > < span class = "lineno" > 723< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#abd5c8ac4f5b0f0cecb20fa655300196e" > GRB_UNBOUNDED< / a > :< / div >
< div class = "line" > < a id = "l00724" name = "l00724" > < / a > < span class = "lineno" > 724< / span > < span class = "comment" > // GRB_UNBOUNDED does necessarily imply the primal is feasible< / span > < / div >
< div class = "line" > < a id = "l00725" name = "l00725" > < / a > < span class = "lineno" > 725< / span > < span class = "comment" > // https://www.gurobi.com/documentation/9.1/refman/optimization_status_codes.html< / span > < / div >
< div class = "line" > < a id = "l00726" name = "l00726" > < / a > < span class = "lineno" > 726< / span > problem_status.set_dual_status(FEASIBILITY_STATUS_INFEASIBLE);< / div >
< div class = "line" > < a id = "l00727" name = "l00727" > < / a > < span class = "lineno" > 727< / span > < span class = "keywordflow" > if< / span > (solution_claims.dual_feasible_solution_exists) {< / div >
< div class = "line" > < a id = "l00728" name = "l00728" > < / a > < span class = "lineno" > 728< / span > < span class = "keywordflow" > return< / span > absl::InternalError(< / div >
< div class = "line" > < a id = "l00729" name = "l00729" > < / a > < span class = "lineno" > 729< / span > < span class = "stringliteral" > " GRB_INT_ATTR_STATUS == GRB_UNBOUNDED, but a dual feasible " < / span > < / div >
< div class = "line" > < a id = "l00730" name = "l00730" > < / a > < span class = "lineno" > 730< / span > < span class = "stringliteral" > " solution was returned or exists." < / span > );< / div >
< div class = "line" > < a id = "l00731" name = "l00731" > < / a > < span class = "lineno" > 731< / span > }< / div >
< div class = "line" > < a id = "l00732" name = "l00732" > < / a > < span class = "lineno" > 732< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00733" name = "l00733" > < / a > < span class = "lineno" > 733< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_define" href = "environment_8h.html#aa551017c0b845fd228540c78841bbb68" > GRB_INF_OR_UNBD< / a > :< / div >
< div class = "line" > < a id = "l00734" name = "l00734" > < / a > < span class = "lineno" > 734< / span > problem_status.set_primal_or_dual_infeasible(< span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l00735" name = "l00735" > < / a > < span class = "lineno" > 735< / span > < span class = "keywordflow" > if< / span > (solution_claims.primal_feasible_solution_exists) {< / div >
< div class = "line" > < a id = "l00736" name = "l00736" > < / a > < span class = "lineno" > 736< / span > < span class = "keywordflow" > return< / span > absl::InternalError(< / div >
< div class = "line" > < a id = "l00737" name = "l00737" > < / a > < span class = "lineno" > 737< / span > < span class = "stringliteral" > " GRB_INT_ATTR_STATUS == GRB_INF_OR_UNBD, but a primal feasible " < / span > < / div >
< div class = "line" > < a id = "l00738" name = "l00738" > < / a > < span class = "lineno" > 738< / span > < span class = "stringliteral" > " solution was returned." < / span > );< / div >
< div class = "line" > < a id = "l00739" name = "l00739" > < / a > < span class = "lineno" > 739< / span > }< / div >
< div class = "line" > < a id = "l00740" name = "l00740" > < / a > < span class = "lineno" > 740< / span > < span class = "keywordflow" > if< / span > (solution_claims.dual_feasible_solution_exists) {< / div >
< div class = "line" > < a id = "l00741" name = "l00741" > < / a > < span class = "lineno" > 741< / span > < span class = "keywordflow" > return< / span > absl::InternalError(< / div >
< div class = "line" > < a id = "l00742" name = "l00742" > < / a > < span class = "lineno" > 742< / span > < span class = "stringliteral" > " GRB_INT_ATTR_STATUS == GRB_INF_OR_UNBD, but a dual feasible " < / span > < / div >
< div class = "line" > < a id = "l00743" name = "l00743" > < / a > < span class = "lineno" > 743< / span > < span class = "stringliteral" > " solution was returned or exists." < / span > );< / div >
< div class = "line" > < a id = "l00744" name = "l00744" > < / a > < span class = "lineno" > 744< / span > }< / div >
< div class = "line" > < a id = "l00745" name = "l00745" > < / a > < span class = "lineno" > 745< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00746" name = "l00746" > < / a > < span class = "lineno" > 746< / span > }< / div >
< div class = "line" > < a id = "l00747" name = "l00747" > < / a > < span class = "lineno" > 747< / span > < span class = "keywordflow" > return< / span > problem_status;< / div >
< div class = "line" > < a id = "l00748" name = "l00748" > < / a > < span class = "lineno" > 748< / span > }< / div >
< div class = "line" > < a id = "l00749" name = "l00749" > < / a > < span class = "lineno" > 749< / span > < / div >
< div class = "line" > < a id = "l00750" name = "l00750" > < / a > < span class = "lineno" > 750< / span > absl::StatusOr< SolveResultProto> GurobiSolver::ExtractSolveResultProto(< / div >
< div class = "line" > < a id = "l00751" name = "l00751" > < / a > < span class = "lineno" > 751< / span > < span class = "keyword" > const< / span > absl::Time < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > , < span class = "keyword" > const< / span > ModelSolveParametersProto& model_parameters) {< / div >
< div class = "line" > < a id = "l00752" name = "l00752" > < / a > < span class = "lineno" > 752< / span > SolveResultProto result;< / div >
< div class = "line" > < a id = "l00753" name = "l00753" > < / a > < span class = "lineno" > 753< / span > < / div >
< div class = "line" > < a id = "l00754" name = "l00754" > < / a > < span class = "lineno" > 754< / span > < span class = "comment" > // TODO(b/195295177): Add tests for rays in unbounded MIPs< / span > < / div >
< div class = "line" > < a id = "l00755" name = "l00755" > < / a > < span class = "lineno" > 755< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (FillRays(model_parameters, result));< / div >
< div class = "line" > < a id = "l00756" name = "l00756" > < / a > < span class = "lineno" > 756< / span > < / div >
< div class = "line" > < a id = "l00757" name = "l00757" > < / a > < span class = "lineno" > 757< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > ((< span class = "keyword" > auto< / span > [solutions, solution_claims]),< / div >
< div class = "line" > < a id = "l00758" name = "l00758" > < / a > < span class = "lineno" > 758< / span > GetSolutions(model_parameters));< / div >
< div class = "line" > < a id = "l00759" name = "l00759" > < / a > < span class = "lineno" > 759< / span > < / div >
< div class = "line" > < a id = "l00760" name = "l00760" > < / a > < span class = "lineno" > 760< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > auto< / span > & solution : solutions) {< / div >
< div class = "line" > < a id = "l00761" name = "l00761" > < / a > < span class = "lineno" > 761< / span > *result.add_solutions() = std::move(solution);< / div >
< div class = "line" > < a id = "l00762" name = "l00762" > < / a > < span class = "lineno" > 762< / span > }< / div >
< div class = "line" > < a id = "l00763" name = "l00763" > < / a > < span class = "lineno" > 763< / span > < / div >
< div class = "line" > < a id = "l00764" name = "l00764" > < / a > < span class = "lineno" > 764< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (*result.mutable_solve_stats(),< / div >
< div class = "line" > < a id = "l00765" name = "l00765" > < / a > < span class = "lineno" > 765< / span > GetSolveStats(< a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > , solution_claims));< / div >
< div class = "line" > < a id = "l00766" name = "l00766" > < / a > < span class = "lineno" > 766< / span > < / div >
< div class = "line" > < a id = "l00767" name = "l00767" > < / a > < span class = "lineno" > 767< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > grb_termination,< / div >
< div class = "line" > < a id = "l00768" name = "l00768" > < / a > < span class = "lineno" > 768< / span > gurobi_-> GetIntAttr(< a class = "code hl_define" href = "environment_8h.html#ad4544aad5da63e21eb7c61e9142ffbd9" > GRB_INT_ATTR_STATUS< / a > ));< / div >
< div class = "line" > < a id = "l00769" name = "l00769" > < / a > < span class = "lineno" > 769< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (*result.mutable_termination(),< / div >
< div class = "line" > < a id = "l00770" name = "l00770" > < / a > < span class = "lineno" > 770< / span > ConvertTerminationReason(grb_termination, solution_claims));< / div >
< div class = "line" > < a id = "l00771" name = "l00771" > < / a > < span class = "lineno" > 771< / span > < span class = "keywordflow" > return< / span > std::move(result);< / div >
< div class = "line" > < a id = "l00772" name = "l00772" > < / a > < span class = "lineno" > 772< / span > }< / div >
< div class = "line" > < a id = "l00773" name = "l00773" > < / a > < span class = "lineno" > 773< / span > < / div >
< div class = "line" > < a id = "l00774" name = "l00774" > < / a > < span class = "lineno" > 774< / span > absl::StatusOr< GurobiSolver::SolutionsAndClaims> GurobiSolver::GetSolutions(< / div >
< div class = "line" > < a id = "l00775" name = "l00775" > < / a > < span class = "lineno" > 775< / span > < span class = "keyword" > const< / span > ModelSolveParametersProto& model_parameters) {< / div >
< div class = "line" > < a id = "l00776" name = "l00776" > < / a > < span class = "lineno" > 776< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > is_lp, IsLP());< / div >
< div class = "line" > < a id = "l00777" name = "l00777" > < / a > < span class = "lineno" > 777< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > is_qp, IsQP());< / div >
< div class = "line" > < a id = "l00778" name = "l00778" > < / a > < span class = "lineno" > 778< / span > < / div >
< div class = "line" > < a id = "l00779" name = "l00779" > < / a > < span class = "lineno" > 779< / span > < span class = "keywordflow" > if< / span > (is_lp) {< / div >
< div class = "line" > < a id = "l00780" name = "l00780" > < / a > < span class = "lineno" > 780< / span > < span class = "keywordflow" > return< / span > GetLpSolution(model_parameters);< / div >
< div class = "line" > < a id = "l00781" name = "l00781" > < / a > < span class = "lineno" > 781< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (is_qp) {< / div >
< div class = "line" > < a id = "l00782" name = "l00782" > < / a > < span class = "lineno" > 782< / span > < span class = "keywordflow" > return< / span > GetQpSolution(model_parameters);< / div >
< div class = "line" > < a id = "l00783" name = "l00783" > < / a > < span class = "lineno" > 783< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00784" name = "l00784" > < / a > < span class = "lineno" > 784< / span > < span class = "keywordflow" > return< / span > GetMipSolutions(model_parameters);< / div >
< div class = "line" > < a id = "l00785" name = "l00785" > < / a > < span class = "lineno" > 785< / span > }< / div >
< div class = "line" > < a id = "l00786" name = "l00786" > < / a > < span class = "lineno" > 786< / span > }< / div >
< div class = "line" > < a id = "l00787" name = "l00787" > < / a > < span class = "lineno" > 787< / span > < / div >
< div class = "line" > < a id = "l00788" name = "l00788" > < / a > < span class = "lineno" > 788< / span > absl::StatusOr< SolveStatsProto> GurobiSolver::GetSolveStats(< / div >
< div class = "line" > < a id = "l00789" name = "l00789" > < / a > < span class = "lineno" > 789< / span > < span class = "keyword" > const< / span > absl::Time < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > , < span class = "keyword" > const< / span > SolutionClaims solution_claims) {< / div >
< div class = "line" > < a id = "l00790" name = "l00790" > < / a > < span class = "lineno" > 790< / span > SolveStatsProto solve_stats;< / div >
< div class = "line" > < a id = "l00791" name = "l00791" > < / a > < span class = "lineno" > 791< / span > < / div >
< div class = "line" > < a id = "l00792" name = "l00792" > < / a > < span class = "lineno" > 792< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a9f96ed9f06763f0821fdbb4d29031d8d" > CHECK_OK< / a > (< a class = "code hl_function" href = "namespaceutil__time.html#a9b705fc0063004954faa62e54450d4fc" > util_time::EncodeGoogleApiProto< / a > (absl::Now() - < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > ,< / div >
< div class = "line" > < a id = "l00793" name = "l00793" > < / a > < span class = "lineno" > 793< / span > solve_stats.mutable_solve_time()));< / div >
< div class = "line" > < a id = "l00794" name = "l00794" > < / a > < span class = "lineno" > 794< / span > < / div >
< div class = "line" > < a id = "l00795" name = "l00795" > < / a > < span class = "lineno" > 795< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > best_primal_bound,< / div >
< div class = "line" > < a id = "l00796" name = "l00796" > < / a > < span class = "lineno" > 796< / span > GetBestPrimalBound(< / div >
< div class = "line" > < a id = "l00797" name = "l00797" > < / a > < span class = "lineno" > 797< / span > < span class = "comment" > /*has_primal_feasible_solution=*/< / span > solution_claims< / div >
< div class = "line" > < a id = "l00798" name = "l00798" > < / a > < span class = "lineno" > 798< / span > .primal_feasible_solution_exists));< / div >
< div class = "line" > < a id = "l00799" name = "l00799" > < / a > < span class = "lineno" > 799< / span > solve_stats.set_best_primal_bound(best_primal_bound);< / div >
< div class = "line" > < a id = "l00800" name = "l00800" > < / a > < span class = "lineno" > 800< / span > < / div >
< div class = "line" > < a id = "l00801" name = "l00801" > < / a > < span class = "lineno" > 801< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keywordtype" > double< / span > best_dual_bound, GetBestDualBound());< / div >
< div class = "line" > < a id = "l00802" name = "l00802" > < / a > < span class = "lineno" > 802< / span > solve_stats.set_best_dual_bound(best_dual_bound);< / div >
< div class = "line" > < a id = "l00803" name = "l00803" > < / a > < span class = "lineno" > 803< / span > < / div >
< div class = "line" > < a id = "l00804" name = "l00804" > < / a > < span class = "lineno" > 804< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > grb_termination,< / div >
< div class = "line" > < a id = "l00805" name = "l00805" > < / a > < span class = "lineno" > 805< / span > gurobi_-> GetIntAttr(< a class = "code hl_define" href = "environment_8h.html#ad4544aad5da63e21eb7c61e9142ffbd9" > GRB_INT_ATTR_STATUS< / a > ));< / div >
< div class = "line" > < a id = "l00806" name = "l00806" > < / a > < span class = "lineno" > 806< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > ((*solve_stats.mutable_problem_status()),< / div >
< div class = "line" > < a id = "l00807" name = "l00807" > < / a > < span class = "lineno" > 807< / span > GetProblemStatus(grb_termination, solution_claims));< / div >
< div class = "line" > < a id = "l00808" name = "l00808" > < / a > < span class = "lineno" > 808< / span > < / div >
< div class = "line" > < a id = "l00809" name = "l00809" > < / a > < span class = "lineno" > 809< / span > < span class = "keywordflow" > if< / span > (gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#a3f863a94da605ae51aa79a9d547bc9ac" > GRB_DBL_ATTR_ITERCOUNT< / a > )) {< / div >
< div class = "line" > < a id = "l00810" name = "l00810" > < / a > < span class = "lineno" > 810< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > simplex_iters_double,< / div >
< div class = "line" > < a id = "l00811" name = "l00811" > < / a > < span class = "lineno" > 811< / span > gurobi_-> GetDoubleAttr(< a class = "code hl_define" href = "environment_8h.html#a3f863a94da605ae51aa79a9d547bc9ac" > GRB_DBL_ATTR_ITERCOUNT< / a > ));< / div >
< div class = "line" > < a id = "l00812" name = "l00812" > < / a > < span class = "lineno" > 812< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > int64_t simplex_iters,< / div >
< div class = "line" > < a id = "l00813" name = "l00813" > < / a > < span class = "lineno" > 813< / span > SafeInt64FromDouble(simplex_iters_double));< / div >
< div class = "line" > < a id = "l00814" name = "l00814" > < / a > < span class = "lineno" > 814< / span > solve_stats.set_simplex_iterations(simplex_iters);< / div >
< div class = "line" > < a id = "l00815" name = "l00815" > < / a > < span class = "lineno" > 815< / span > }< / div >
< div class = "line" > < a id = "l00816" name = "l00816" > < / a > < span class = "lineno" > 816< / span > < / div >
< div class = "line" > < a id = "l00817" name = "l00817" > < / a > < span class = "lineno" > 817< / span > < span class = "keywordflow" > if< / span > (gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#acfc0e9dcfa5ab9c9e845147459965929" > GRB_INT_ATTR_BARITERCOUNT< / a > )) {< / div >
< div class = "line" > < a id = "l00818" name = "l00818" > < / a > < span class = "lineno" > 818< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > barrier_iters,< / div >
< div class = "line" > < a id = "l00819" name = "l00819" > < / a > < span class = "lineno" > 819< / span > gurobi_-> GetIntAttr(< a class = "code hl_define" href = "environment_8h.html#acfc0e9dcfa5ab9c9e845147459965929" > GRB_INT_ATTR_BARITERCOUNT< / a > ));< / div >
< div class = "line" > < a id = "l00820" name = "l00820" > < / a > < span class = "lineno" > 820< / span > solve_stats.set_barrier_iterations(barrier_iters);< / div >
< div class = "line" > < a id = "l00821" name = "l00821" > < / a > < span class = "lineno" > 821< / span > }< / div >
< div class = "line" > < a id = "l00822" name = "l00822" > < / a > < span class = "lineno" > 822< / span > < / div >
< div class = "line" > < a id = "l00823" name = "l00823" > < / a > < span class = "lineno" > 823< / span > < span class = "keywordflow" > if< / span > (gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#a3330ab2eaa22ccaebe6eb75acc71913c" > GRB_DBL_ATTR_NODECOUNT< / a > )) {< / div >
< div class = "line" > < a id = "l00824" name = "l00824" > < / a > < span class = "lineno" > 824< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > nodes_double,< / div >
< div class = "line" > < a id = "l00825" name = "l00825" > < / a > < span class = "lineno" > 825< / span > gurobi_-> GetDoubleAttr(< a class = "code hl_define" href = "environment_8h.html#a3330ab2eaa22ccaebe6eb75acc71913c" > GRB_DBL_ATTR_NODECOUNT< / a > ));< / div >
< div class = "line" > < a id = "l00826" name = "l00826" > < / a > < span class = "lineno" > 826< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > int64_t < a class = "code hl_variable" href = "routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17" > nodes< / a > , SafeInt64FromDouble(nodes_double));< / div >
< div class = "line" > < a id = "l00827" name = "l00827" > < / a > < span class = "lineno" > 827< / span > solve_stats.set_node_count(< a class = "code hl_variable" href = "routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17" > nodes< / a > );< / div >
< div class = "line" > < a id = "l00828" name = "l00828" > < / a > < span class = "lineno" > 828< / span > }< / div >
< div class = "line" > < a id = "l00829" name = "l00829" > < / a > < span class = "lineno" > 829< / span > < span class = "keywordflow" > return< / span > solve_stats;< / div >
< div class = "line" > < a id = "l00830" name = "l00830" > < / a > < span class = "lineno" > 830< / span > }< / div >
< div class = "line" > < a id = "l00831" name = "l00831" > < / a > < span class = "lineno" > 831< / span > < / div >
< div class = "line" > < a id = "l00832" name = "l00832" > < / a > < span class = "lineno" > 832< / span > absl::StatusOr< GurobiSolver::SolutionsAndClaims> GurobiSolver::GetMipSolutions(< / div >
< div class = "line" > < a id = "l00833" name = "l00833" > < / a > < span class = "lineno" > 833< / span > < span class = "keyword" > const< / span > ModelSolveParametersProto& model_parameters) {< / div >
< div class = "line" > < a id = "l00834" name = "l00834" > < / a > < span class = "lineno" > 834< / span > < span class = "keywordtype" > int< / span > num_solutions = 0;< / div >
< div class = "line" > < a id = "l00835" name = "l00835" > < / a > < span class = "lineno" > 835< / span > < span class = "keywordflow" > if< / span > (gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#aeccf22a77ad72039e023c83e9afcf76a" > GRB_INT_ATTR_SOLCOUNT< / a > )) {< / div >
< div class = "line" > < a id = "l00836" name = "l00836" > < / a > < span class = "lineno" > 836< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (num_solutions, gurobi_-> GetIntAttr(< a class = "code hl_define" href = "environment_8h.html#aeccf22a77ad72039e023c83e9afcf76a" > GRB_INT_ATTR_SOLCOUNT< / a > ));< / div >
< div class = "line" > < a id = "l00837" name = "l00837" > < / a > < span class = "lineno" > 837< / span > }< / div >
< div class = "line" > < a id = "l00838" name = "l00838" > < / a > < span class = "lineno" > 838< / span > std::vector< SolutionProto> solutions;< / div >
< div class = "line" > < a id = "l00839" name = "l00839" > < / a > < span class = "lineno" > 839< / span > solutions.reserve(num_solutions);< / div >
< div class = "line" > < a id = "l00840" name = "l00840" > < / a > < span class = "lineno" > 840< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_solutions; ++i) {< / div >
< div class = "line" > < a id = "l00841" name = "l00841" > < / a > < span class = "lineno" > 841< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> SetIntParam(< a class = "code hl_define" href = "environment_8h.html#ae2331888cbb54036f3711f1fcc108713" > GRB_INT_PAR_SOLUTIONNUMBER< / a > , i));< / div >
< div class = "line" > < a id = "l00842" name = "l00842" > < / a > < span class = "lineno" > 842< / span > < / div >
< div class = "line" > < a id = "l00843" name = "l00843" > < / a > < span class = "lineno" > 843< / span > PrimalSolutionProto primal_solution;< / div >
< div class = "line" > < a id = "l00844" name = "l00844" > < / a > < span class = "lineno" > 844< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > sol_val,< / div >
< div class = "line" > < a id = "l00845" name = "l00845" > < / a > < span class = "lineno" > 845< / span > gurobi_-> GetDoubleAttr(< a class = "code hl_define" href = "environment_8h.html#adcdd0acb46a250186f4f17e9a3113bab" > GRB_DBL_ATTR_POOLOBJVAL< / a > ));< / div >
< div class = "line" > < a id = "l00846" name = "l00846" > < / a > < span class = "lineno" > 846< / span > primal_solution.set_objective_value(sol_val);< / div >
< div class = "line" > < a id = "l00847" name = "l00847" > < / a > < span class = "lineno" > 847< / span > primal_solution.set_feasibility_status(SOLUTION_STATUS_FEASIBLE);< / div >
< div class = "line" > < a id = "l00848" name = "l00848" > < / a > < span class = "lineno" > 848< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< / div >
< div class = "line" > < a id = "l00849" name = "l00849" > < / a > < span class = "lineno" > 849< / span > < span class = "keyword" > const< / span > std::vector< double> grb_var_values,< / div >
< div class = "line" > < a id = "l00850" name = "l00850" > < / a > < span class = "lineno" > 850< / span > gurobi_-> GetDoubleAttrArray(< a class = "code hl_define" href = "environment_8h.html#a64c5813d650c7b30c0d6c10581a51de4" > GRB_DBL_ATTR_XN< / a > , num_gurobi_variables_));< / div >
< div class = "line" > < a id = "l00851" name = "l00851" > < / a > < span class = "lineno" > 851< / span > GurobiVectorToSparseDoubleVector(grb_var_values, variables_map_,< / div >
< div class = "line" > < a id = "l00852" name = "l00852" > < / a > < span class = "lineno" > 852< / span > *primal_solution.mutable_variable_values(),< / div >
< div class = "line" > < a id = "l00853" name = "l00853" > < / a > < span class = "lineno" > 853< / span > model_parameters.variable_values_filter());< / div >
< div class = "line" > < a id = "l00854" name = "l00854" > < / a > < span class = "lineno" > 854< / span > *solutions.emplace_back(SolutionProto()).mutable_primal_solution() =< / div >
< div class = "line" > < a id = "l00855" name = "l00855" > < / a > < span class = "lineno" > 855< / span > std::move(primal_solution);< / div >
< div class = "line" > < a id = "l00856" name = "l00856" > < / a > < span class = "lineno" > 856< / span > }< / div >
< div class = "line" > < a id = "l00857" name = "l00857" > < / a > < span class = "lineno" > 857< / span > < / div >
< div class = "line" > < a id = "l00858" name = "l00858" > < / a > < span class = "lineno" > 858< / span > < span class = "comment" > // Set solution claims< / span > < / div >
< div class = "line" > < a id = "l00859" name = "l00859" > < / a > < span class = "lineno" > 859< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > best_dual_bound, GetBestDualBound());< / div >
< div class = "line" > < a id = "l00860" name = "l00860" > < / a > < span class = "lineno" > 860< / span > < span class = "comment" > // Note: here the existence of a dual solution refers to a dual solution to< / span > < / div >
< div class = "line" > < a id = "l00861" name = "l00861" > < / a > < span class = "lineno" > 861< / span > < span class = "comment" > // some convex relaxation of the MIP. This convex relaxation can likely be< / span > < / div >
< div class = "line" > < a id = "l00862" name = "l00862" > < / a > < span class = "lineno" > 862< / span > < span class = "comment" > // interpreted as an LP between the LP relaxation of the MIP and the convex< / span > < / div >
< div class = "line" > < a id = "l00863" name = "l00863" > < / a > < span class = "lineno" > 863< / span > < span class = "comment" > // hull of feasible solutions of the MIP. However, here we only use the fact< / span > < / div >
< div class = "line" > < a id = "l00864" name = "l00864" > < / a > < span class = "lineno" > 864< / span > < span class = "comment" > // that best_dual_bound being finite implies the existence of the trivial< / span > < / div >
< div class = "line" > < a id = "l00865" name = "l00865" > < / a > < span class = "lineno" > 865< / span > < span class = "comment" > // convex relaxation given by (assuming a minimization problem with objective< / span > < / div >
< div class = "line" > < a id = "l00866" name = "l00866" > < / a > < span class = "lineno" > 866< / span > < span class = "comment" > // function c^T x): min{c^T x : c^T x > = best_dual_bound}.< / span > < / div >
< div class = "line" > < a id = "l00867" name = "l00867" > < / a > < span class = "lineno" > 867< / span > < span class = "keyword" > const< / span > SolutionClaims solution_claims = {< / div >
< div class = "line" > < a id = "l00868" name = "l00868" > < / a > < span class = "lineno" > 868< / span > .primal_feasible_solution_exists = num_solutions > 0,< / div >
< div class = "line" > < a id = "l00869" name = "l00869" > < / a > < span class = "lineno" > 869< / span > .dual_feasible_solution_exists = std::isfinite(best_dual_bound)};< / div >
< div class = "line" > < a id = "l00870" name = "l00870" > < / a > < span class = "lineno" > 870< / span > < / div >
< div class = "line" > < a id = "l00871" name = "l00871" > < / a > < span class = "lineno" > 871< / span > < span class = "comment" > // Check consistency of solutions, bounds and statuses.< / span > < / div >
< div class = "line" > < a id = "l00872" name = "l00872" > < / a > < span class = "lineno" > 872< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > grb_termination,< / div >
< div class = "line" > < a id = "l00873" name = "l00873" > < / a > < span class = "lineno" > 873< / span > gurobi_-> GetIntAttr(< a class = "code hl_define" href = "environment_8h.html#ad4544aad5da63e21eb7c61e9142ffbd9" > GRB_INT_ATTR_STATUS< / a > ));< / div >
< div class = "line" > < a id = "l00874" name = "l00874" > < / a > < span class = "lineno" > 874< / span > < span class = "keywordflow" > if< / span > (grb_termination == < a class = "code hl_define" href = "environment_8h.html#a43d3b5140bdab02bbc8fff16b910b854" > GRB_OPTIMAL< / a > & & num_solutions == 0) {< / div >
< div class = "line" > < a id = "l00875" name = "l00875" > < / a > < span class = "lineno" > 875< / span > < span class = "keywordflow" > return< / span > absl::InternalError(< / div >
< div class = "line" > < a id = "l00876" name = "l00876" > < / a > < span class = "lineno" > 876< / span > < span class = "stringliteral" > " GRB_INT_ATTR_STATUS == GRB_OPTIMAL, but solution pool is empty." < / span > );< / div >
< div class = "line" > < a id = "l00877" name = "l00877" > < / a > < span class = "lineno" > 877< / span > }< / div >
< div class = "line" > < a id = "l00878" name = "l00878" > < / a > < span class = "lineno" > 878< / span > < span class = "keywordflow" > if< / span > (grb_termination == < a class = "code hl_define" href = "environment_8h.html#a43d3b5140bdab02bbc8fff16b910b854" > GRB_OPTIMAL< / a > & & !std::isfinite(best_dual_bound)) {< / div >
< div class = "line" > < a id = "l00879" name = "l00879" > < / a > < span class = "lineno" > 879< / span > < span class = "keywordflow" > return< / span > absl::InternalError(< / div >
< div class = "line" > < a id = "l00880" name = "l00880" > < / a > < span class = "lineno" > 880< / span > < span class = "stringliteral" > " GRB_INT_ATTR_STATUS == GRB_OPTIMAL, but GRB_DBL_ATTR_OBJBOUND is " < / span > < / div >
< div class = "line" > < a id = "l00881" name = "l00881" > < / a > < span class = "lineno" > 881< / span > < span class = "stringliteral" > " unavailable or infinite." < / span > );< / div >
< div class = "line" > < a id = "l00882" name = "l00882" > < / a > < span class = "lineno" > 882< / span > }< / div >
< div class = "line" > < a id = "l00883" name = "l00883" > < / a > < span class = "lineno" > 883< / span > < / div >
< div class = "line" > < a id = "l00884" name = "l00884" > < / a > < span class = "lineno" > 884< / span > < span class = "keywordflow" > return< / span > SolutionsAndClaims{.solutions = std::move(solutions),< / div >
< div class = "line" > < a id = "l00885" name = "l00885" > < / a > < span class = "lineno" > 885< / span > .solution_claims = solution_claims};< / div >
< div class = "line" > < a id = "l00886" name = "l00886" > < / a > < span class = "lineno" > 886< / span > }< / div >
< div class = "line" > < a id = "l00887" name = "l00887" > < / a > < span class = "lineno" > 887< / span > < / div >
< div class = "line" > < a id = "l00888" name = "l00888" > < / a > < span class = "lineno" > 888< / span > absl::StatusOr< GurobiSolver::SolutionAndClaim< PrimalSolutionProto> > < / div >
< div class = "line" > < a id = "l00889" name = "l00889" > < / a > < span class = "lineno" > 889< / span > GurobiSolver::GetConvexPrimalSolutionIfAvailable(< / div >
< div class = "line" > < a id = "l00890" name = "l00890" > < / a > < span class = "lineno" > 890< / span > < span class = "keyword" > const< / span > ModelSolveParametersProto& model_parameters) {< / div >
< div class = "line" > < a id = "l00891" name = "l00891" > < / a > < span class = "lineno" > 891< / span > < span class = "keywordflow" > if< / span > (!gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#aa79252cac30162280cee77fcad392fe2" > GRB_DBL_ATTR_X< / a > )) {< / div >
< div class = "line" > < a id = "l00892" name = "l00892" > < / a > < span class = "lineno" > 892< / span > < span class = "keywordflow" > return< / span > SolutionAndClaim< PrimalSolutionProto> {< / div >
< div class = "line" > < a id = "l00893" name = "l00893" > < / a > < span class = "lineno" > 893< / span > .solution = std::nullopt, .feasible_solution_exists = < span class = "keyword" > false< / span > };< / div >
< div class = "line" > < a id = "l00894" name = "l00894" > < / a > < span class = "lineno" > 894< / span > }< / div >
< div class = "line" > < a id = "l00895" name = "l00895" > < / a > < span class = "lineno" > 895< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > grb_termination,< / div >
< div class = "line" > < a id = "l00896" name = "l00896" > < / a > < span class = "lineno" > 896< / span > gurobi_-> GetIntAttr(< a class = "code hl_define" href = "environment_8h.html#ad4544aad5da63e21eb7c61e9142ffbd9" > GRB_INT_ATTR_STATUS< / a > ));< / div >
< div class = "line" > < a id = "l00897" name = "l00897" > < / a > < span class = "lineno" > 897< / span > < / div >
< div class = "line" > < a id = "l00898" name = "l00898" > < / a > < span class = "lineno" > 898< / span > < span class = "comment" > // Get primal solutions if available.< / span > < / div >
< div class = "line" > < a id = "l00899" name = "l00899" > < / a > < span class = "lineno" > 899< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< / div >
< div class = "line" > < a id = "l00900" name = "l00900" > < / a > < span class = "lineno" > 900< / span > < span class = "keyword" > const< / span > std::vector< double> grb_var_values,< / div >
< div class = "line" > < a id = "l00901" name = "l00901" > < / a > < span class = "lineno" > 901< / span > gurobi_-> GetDoubleAttrArray(< a class = "code hl_define" href = "environment_8h.html#aa79252cac30162280cee77fcad392fe2" > GRB_DBL_ATTR_X< / a > , num_gurobi_variables_));< / div >
< div class = "line" > < a id = "l00902" name = "l00902" > < / a > < span class = "lineno" > 902< / span > < / div >
< div class = "line" > < a id = "l00903" name = "l00903" > < / a > < span class = "lineno" > 903< / span > PrimalSolutionProto primal_solution;< / div >
< div class = "line" > < a id = "l00904" name = "l00904" > < / a > < span class = "lineno" > 904< / span > < span class = "comment" > // As noted in go/gurobi-objval-bug the objective value may be missing for< / span > < / div >
< div class = "line" > < a id = "l00905" name = "l00905" > < / a > < span class = "lineno" > 905< / span > < span class = "comment" > // primal feasible solutions for unbounded problems.< / span > < / div >
< div class = "line" > < a id = "l00906" name = "l00906" > < / a > < span class = "lineno" > 906< / span > < span class = "comment" > // TODO(b/195295177): for GRB_ITERATION_LIMIT an objective value of 0.0 is< / span > < / div >
< div class = "line" > < a id = "l00907" name = "l00907" > < / a > < span class = "lineno" > 907< / span > < span class = "comment" > // returned which breaks LpIncompleteSolveTest.PrimalSimplexAlgorithm. Explore< / span > < / div >
< div class = "line" > < a id = "l00908" name = "l00908" > < / a > < span class = "lineno" > 908< / span > < span class = "comment" > // more and make simple example to file a bug.< / span > < / div >
< div class = "line" > < a id = "l00909" name = "l00909" > < / a > < span class = "lineno" > 909< / span > < span class = "keywordflow" > if< / span > (gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#a5ad09c0e963f4a55c5f39f5fac72c769" > GRB_DBL_ATTR_OBJVAL< / a > ) & & < / div >
< div class = "line" > < a id = "l00910" name = "l00910" > < / a > < span class = "lineno" > 910< / span > grb_termination != < a class = "code hl_define" href = "environment_8h.html#ae7fb7f0d52f101d68375a248dc9c2292" > GRB_ITERATION_LIMIT< / a > ) {< / div >
< div class = "line" > < a id = "l00911" name = "l00911" > < / a > < span class = "lineno" > 911< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > sol_val,< / div >
< div class = "line" > < a id = "l00912" name = "l00912" > < / a > < span class = "lineno" > 912< / span > gurobi_-> GetDoubleAttr(< a class = "code hl_define" href = "environment_8h.html#a5ad09c0e963f4a55c5f39f5fac72c769" > GRB_DBL_ATTR_OBJVAL< / a > ));< / div >
< div class = "line" > < a id = "l00913" name = "l00913" > < / a > < span class = "lineno" > 913< / span > primal_solution.set_objective_value(sol_val);< / div >
< div class = "line" > < a id = "l00914" name = "l00914" > < / a > < span class = "lineno" > 914< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00915" name = "l00915" > < / a > < span class = "lineno" > 915< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "trust__region_8cc.html#a69703b8569462134ad4e22ab0133e418" > objective_value< / a > = 0.0;< / div >
< div class = "line" > < a id = "l00916" name = "l00916" > < / a > < span class = "lineno" > 916< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< / div >
< div class = "line" > < a id = "l00917" name = "l00917" > < / a > < span class = "lineno" > 917< / span > < span class = "keyword" > const< / span > std::vector< double> linear_obj_coefs,< / div >
< div class = "line" > < a id = "l00918" name = "l00918" > < / a > < span class = "lineno" > 918< / span > gurobi_-> GetDoubleAttrArray(< a class = "code hl_define" href = "environment_8h.html#a728e19166cbf018cea2dd05dc67f7824" > GRB_DBL_ATTR_OBJ< / a > , num_gurobi_variables_));< / div >
< div class = "line" > < a id = "l00919" name = "l00919" > < / a > < span class = "lineno" > 919< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_gurobi_variables_; ++i) {< / div >
< div class = "line" > < a id = "l00920" name = "l00920" > < / a > < span class = "lineno" > 920< / span > < a class = "code hl_variable" href = "trust__region_8cc.html#a69703b8569462134ad4e22ab0133e418" > objective_value< / a > += linear_obj_coefs[i] * grb_var_values[i];< / div >
< div class = "line" > < a id = "l00921" name = "l00921" > < / a > < span class = "lineno" > 921< / span > }< / div >
< div class = "line" > < a id = "l00922" name = "l00922" > < / a > < span class = "lineno" > 922< / span > primal_solution.set_objective_value(< a class = "code hl_variable" href = "trust__region_8cc.html#a69703b8569462134ad4e22ab0133e418" > objective_value< / a > );< / div >
< div class = "line" > < a id = "l00923" name = "l00923" > < / a > < span class = "lineno" > 923< / span > }< / div >
< div class = "line" > < a id = "l00924" name = "l00924" > < / a > < span class = "lineno" > 924< / span > < / div >
< div class = "line" > < a id = "l00925" name = "l00925" > < / a > < span class = "lineno" > 925< / span > primal_solution.set_feasibility_status(SOLUTION_STATUS_UNDETERMINED);< / div >
< div class = "line" > < a id = "l00926" name = "l00926" > < / a > < span class = "lineno" > 926< / span > < span class = "keywordflow" > if< / span > (grb_termination == < a class = "code hl_define" href = "environment_8h.html#a43d3b5140bdab02bbc8fff16b910b854" > GRB_OPTIMAL< / a > ) {< / div >
< div class = "line" > < a id = "l00927" name = "l00927" > < / a > < span class = "lineno" > 927< / span > primal_solution.set_feasibility_status(SOLUTION_STATUS_FEASIBLE);< / div >
< div class = "line" > < a id = "l00928" name = "l00928" > < / a > < span class = "lineno" > 928< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (grb_termination == < a class = "code hl_define" href = "environment_8h.html#aa9bc09ccb0ac12cee4fe48135431ddbd" > GRB_INFEASIBLE< / a > ) {< / div >
< div class = "line" > < a id = "l00929" name = "l00929" > < / a > < span class = "lineno" > 929< / span > primal_solution.set_feasibility_status(SOLUTION_STATUS_INFEASIBLE);< / div >
< div class = "line" > < a id = "l00930" name = "l00930" > < / a > < span class = "lineno" > 930< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (PrimalSolutionQualityAvailable()) {< / div >
< div class = "line" > < a id = "l00931" name = "l00931" > < / a > < span class = "lineno" > 931< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > solution_quality, GetPrimalSolutionQuality());< / div >
< div class = "line" > < a id = "l00932" name = "l00932" > < / a > < span class = "lineno" > 932< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > tolerance,< / div >
< div class = "line" > < a id = "l00933" name = "l00933" > < / a > < span class = "lineno" > 933< / span > gurobi_-> GetDoubleParam(< a class = "code hl_define" href = "environment_8h.html#a1c15d9bfccc6b9959c26fc01567993ab" > GRB_DBL_PAR_FEASIBILITYTOL< / a > ));< / div >
< div class = "line" > < a id = "l00934" name = "l00934" > < / a > < span class = "lineno" > 934< / span > < span class = "keywordflow" > if< / span > (solution_quality < = tolerance) {< / div >
< div class = "line" > < a id = "l00935" name = "l00935" > < / a > < span class = "lineno" > 935< / span > primal_solution.set_feasibility_status(SOLUTION_STATUS_FEASIBLE);< / div >
< div class = "line" > < a id = "l00936" name = "l00936" > < / a > < span class = "lineno" > 936< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00937" name = "l00937" > < / a > < span class = "lineno" > 937< / span > primal_solution.set_feasibility_status(SOLUTION_STATUS_INFEASIBLE);< / div >
< div class = "line" > < a id = "l00938" name = "l00938" > < / a > < span class = "lineno" > 938< / span > }< / div >
< div class = "line" > < a id = "l00939" name = "l00939" > < / a > < span class = "lineno" > 939< / span > }< / div >
< div class = "line" > < a id = "l00940" name = "l00940" > < / a > < span class = "lineno" > 940< / span > < / div >
< div class = "line" > < a id = "l00941" name = "l00941" > < / a > < span class = "lineno" > 941< / span > GurobiVectorToSparseDoubleVector(grb_var_values, variables_map_,< / div >
< div class = "line" > < a id = "l00942" name = "l00942" > < / a > < span class = "lineno" > 942< / span > *primal_solution.mutable_variable_values(),< / div >
< div class = "line" > < a id = "l00943" name = "l00943" > < / a > < span class = "lineno" > 943< / span > model_parameters.variable_values_filter());< / div >
< div class = "line" > < a id = "l00944" name = "l00944" > < / a > < span class = "lineno" > 944< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > primal_feasible_solution_exists =< / div >
< div class = "line" > < a id = "l00945" name = "l00945" > < / a > < span class = "lineno" > 945< / span > (primal_solution.feasibility_status() == SOLUTION_STATUS_FEASIBLE);< / div >
< div class = "line" > < a id = "l00946" name = "l00946" > < / a > < span class = "lineno" > 946< / span > < span class = "keywordflow" > return< / span > SolutionAndClaim< PrimalSolutionProto> {< / div >
< div class = "line" > < a id = "l00947" name = "l00947" > < / a > < span class = "lineno" > 947< / span > .solution = std::move(primal_solution),< / div >
< div class = "line" > < a id = "l00948" name = "l00948" > < / a > < span class = "lineno" > 948< / span > .feasible_solution_exists = primal_feasible_solution_exists};< / div >
< div class = "line" > < a id = "l00949" name = "l00949" > < / a > < span class = "lineno" > 949< / span > }< / div >
< div class = "line" > < a id = "l00950" name = "l00950" > < / a > < span class = "lineno" > 950< / span > < / div >
< div class = "line" > < a id = "l00951" name = "l00951" > < / a > < span class = "lineno" > 951< / span > < span class = "keywordtype" > bool< / span > GurobiSolver::PrimalSolutionQualityAvailable()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00952" name = "l00952" > < / a > < span class = "lineno" > 952< / span > < span class = "keywordflow" > return< / span > gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#a81b08f1b06c08bd5fdb7f7ede995ea31" > GRB_DBL_ATTR_CONSTR_RESIDUAL< / a > ) & & < / div >
< div class = "line" > < a id = "l00953" name = "l00953" > < / a > < span class = "lineno" > 953< / span > gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#a900d4d1393d231eed9fa27fb4c797270" > GRB_DBL_ATTR_CONSTR_VIO< / a > ) & & < / div >
< div class = "line" > < a id = "l00954" name = "l00954" > < / a > < span class = "lineno" > 954< / span > gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#a8838d0e707daf185e0c935497b0ec218" > GRB_DBL_ATTR_BOUND_VIO< / a > ) & & < / div >
< div class = "line" > < a id = "l00955" name = "l00955" > < / a > < span class = "lineno" > 955< / span > gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#a932d8e74db30b567ab2872c27ff3f4f6" > GRB_DBL_ATTR_CONSTR_SRESIDUAL< / a > ) & & < / div >
< div class = "line" > < a id = "l00956" name = "l00956" > < / a > < span class = "lineno" > 956< / span > gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#a9b15ef3b783026313e3a32879164ef9e" > GRB_DBL_ATTR_CONSTR_SVIO< / a > ) & & < / div >
< div class = "line" > < a id = "l00957" name = "l00957" > < / a > < span class = "lineno" > 957< / span > gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#a41fe4d5aaeed368599c1e2188e56c2b8" > GRB_DBL_ATTR_BOUND_SVIO< / a > );< / div >
< div class = "line" > < a id = "l00958" name = "l00958" > < / a > < span class = "lineno" > 958< / span > }< / div >
< div class = "line" > < a id = "l00959" name = "l00959" > < / a > < span class = "lineno" > 959< / span > < / div >
< div class = "line" > < a id = "l00960" name = "l00960" > < / a > < span class = "lineno" > 960< / span > absl::StatusOr< double> GurobiSolver::GetPrimalSolutionQuality()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00961" name = "l00961" > < / a > < span class = "lineno" > 961< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > constraint_residual,< / div >
< div class = "line" > < a id = "l00962" name = "l00962" > < / a > < span class = "lineno" > 962< / span > gurobi_-> GetDoubleAttr(< a class = "code hl_define" href = "environment_8h.html#a81b08f1b06c08bd5fdb7f7ede995ea31" > GRB_DBL_ATTR_CONSTR_RESIDUAL< / a > ));< / div >
< div class = "line" > < a id = "l00963" name = "l00963" > < / a > < span class = "lineno" > 963< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > constraint_violation,< / div >
< div class = "line" > < a id = "l00964" name = "l00964" > < / a > < span class = "lineno" > 964< / span > gurobi_-> GetDoubleAttr(< a class = "code hl_define" href = "environment_8h.html#a900d4d1393d231eed9fa27fb4c797270" > GRB_DBL_ATTR_CONSTR_VIO< / a > ));< / div >
< div class = "line" > < a id = "l00965" name = "l00965" > < / a > < span class = "lineno" > 965< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > bound_violation,< / div >
< div class = "line" > < a id = "l00966" name = "l00966" > < / a > < span class = "lineno" > 966< / span > gurobi_-> GetDoubleAttr(< a class = "code hl_define" href = "environment_8h.html#a8838d0e707daf185e0c935497b0ec218" > GRB_DBL_ATTR_BOUND_VIO< / a > ));< / div >
< div class = "line" > < a id = "l00967" name = "l00967" > < / a > < span class = "lineno" > 967< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > constraint_scaled_residual,< / div >
< div class = "line" > < a id = "l00968" name = "l00968" > < / a > < span class = "lineno" > 968< / span > gurobi_-> GetDoubleAttr(< a class = "code hl_define" href = "environment_8h.html#a932d8e74db30b567ab2872c27ff3f4f6" > GRB_DBL_ATTR_CONSTR_SRESIDUAL< / a > ));< / div >
< div class = "line" > < a id = "l00969" name = "l00969" > < / a > < span class = "lineno" > 969< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > constraint_scaled_violation,< / div >
< div class = "line" > < a id = "l00970" name = "l00970" > < / a > < span class = "lineno" > 970< / span > gurobi_-> GetDoubleAttr(< a class = "code hl_define" href = "environment_8h.html#a9b15ef3b783026313e3a32879164ef9e" > GRB_DBL_ATTR_CONSTR_SVIO< / a > ));< / div >
< div class = "line" > < a id = "l00971" name = "l00971" > < / a > < span class = "lineno" > 971< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > bound_scaled_violation,< / div >
< div class = "line" > < a id = "l00972" name = "l00972" > < / a > < span class = "lineno" > 972< / span > gurobi_-> GetDoubleAttr(< a class = "code hl_define" href = "environment_8h.html#a41fe4d5aaeed368599c1e2188e56c2b8" > GRB_DBL_ATTR_BOUND_SVIO< / a > ));< / div >
< div class = "line" > < a id = "l00973" name = "l00973" > < / a > < span class = "lineno" > 973< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::max< / a > ({constraint_residual, constraint_violation, bound_violation,< / div >
< div class = "line" > < a id = "l00974" name = "l00974" > < / a > < span class = "lineno" > 974< / span > constraint_scaled_residual, constraint_scaled_violation,< / div >
< div class = "line" > < a id = "l00975" name = "l00975" > < / a > < span class = "lineno" > 975< / span > bound_scaled_violation});< / div >
< div class = "line" > < a id = "l00976" name = "l00976" > < / a > < span class = "lineno" > 976< / span > }< / div >
< div class = "line" > < a id = "l00977" name = "l00977" > < / a > < span class = "lineno" > 977< / span > < / div >
< div class = "line" > < a id = "l00978" name = "l00978" > < / a > < span class = "lineno" > 978< / span > absl::StatusOr< double> GurobiSolver::GetBestPrimalBound(< / div >
< div class = "line" > < a id = "l00979" name = "l00979" > < / a > < span class = "lineno" > 979< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > has_primal_feasible_solution) {< / div >
< div class = "line" > < a id = "l00980" name = "l00980" > < / a > < span class = "lineno" > 980< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > is_maximize, IsMaximize());< / div >
< div class = "line" > < a id = "l00981" name = "l00981" > < / a > < span class = "lineno" > 981< / span > < span class = "comment" > // We need has_primal_feasible_solution because, as noted in< / span > < / div >
< div class = "line" > < a id = "l00982" name = "l00982" > < / a > < span class = "lineno" > 982< / span > < span class = "comment" > // go/gurobi-objval-bug, GRB_DBL_ATTR_OBJVAL may be available and finite for< / span > < / div >
< div class = "line" > < a id = "l00983" name = "l00983" > < / a > < span class = "lineno" > 983< / span > < span class = "comment" > // primal infeasible solutions.< / span > < / div >
< div class = "line" > < a id = "l00984" name = "l00984" > < / a > < span class = "lineno" > 984< / span > < span class = "keywordflow" > if< / span > (has_primal_feasible_solution & & < / div >
< div class = "line" > < a id = "l00985" name = "l00985" > < / a > < span class = "lineno" > 985< / span > gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#a5ad09c0e963f4a55c5f39f5fac72c769" > GRB_DBL_ATTR_OBJVAL< / a > )) {< / div >
< div class = "line" > < a id = "l00986" name = "l00986" > < / a > < span class = "lineno" > 986< / span > < span class = "comment" > // TODO(b/195295177): Discuss if this should be removed. Unlike the dual< / span > < / div >
< div class = "line" > < a id = "l00987" name = "l00987" > < / a > < span class = "lineno" > 987< / span > < span class = "comment" > // case below, it appears infesible models do not return GRB_DBL_ATTR_OBJVAL< / span > < / div >
< div class = "line" > < a id = "l00988" name = "l00988" > < / a > < span class = "lineno" > 988< / span > < span class = "comment" > // equal to GRB_INFINITY (GRB_DBL_ATTR_OBJVAL is just unavailable). Hence,< / span > < / div >
< div class = "line" > < a id = "l00989" name = "l00989" > < / a > < span class = "lineno" > 989< / span > < span class = "comment" > // this may not be needed and may not be consistent (e.g. we should explore< / span > < / div >
< div class = "line" > < a id = "l00990" name = "l00990" > < / a > < span class = "lineno" > 990< / span > < span class = "comment" > // whether GRB_DBL_ATTR_OBJVAL = GRB_INFINITY may happen for a primal< / span > < / div >
< div class = "line" > < a id = "l00991" name = "l00991" > < / a > < span class = "lineno" > 991< / span > < span class = "comment" > // feasible solution, in which the conversion of +/-GRB_INFINITY to +/-kInf< / span > < / div >
< div class = "line" > < a id = "l00992" name = "l00992" > < / a > < span class = "lineno" > 992< / span > < span class = "comment" > // would not be consistent). Note that unlike the dual case removing this< / span > < / div >
< div class = "line" > < a id = "l00993" name = "l00993" > < / a > < span class = "lineno" > 993< / span > < span class = "comment" > // does not break any test.< / span > < / div >
< div class = "line" > < a id = "l00994" name = "l00994" > < / a > < span class = "lineno" > 994< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > obj_val,< / div >
< div class = "line" > < a id = "l00995" name = "l00995" > < / a > < span class = "lineno" > 995< / span > gurobi_-> GetDoubleAttr(< a class = "code hl_define" href = "environment_8h.html#a5ad09c0e963f4a55c5f39f5fac72c769" > GRB_DBL_ATTR_OBJVAL< / a > ));< / div >
< div class = "line" > < a id = "l00996" name = "l00996" > < / a > < span class = "lineno" > 996< / span > < span class = "keywordflow" > if< / span > (std::abs(obj_val) < < a class = "code hl_define" href = "environment_8h.html#a2596d04fb885c491433c0f4df4988675" > GRB_INFINITY< / a > ) {< / div >
< div class = "line" > < a id = "l00997" name = "l00997" > < / a > < span class = "lineno" > 997< / span > < span class = "keywordflow" > return< / span > obj_val;< / div >
< div class = "line" > < a id = "l00998" name = "l00998" > < / a > < span class = "lineno" > 998< / span > }< / div >
< div class = "line" > < a id = "l00999" name = "l00999" > < / a > < span class = "lineno" > 999< / span > }< / div >
< div class = "line" > < a id = "l01000" name = "l01000" > < / a > < span class = "lineno" > 1000< / span > < span class = "keywordflow" > return< / span > is_maximize ? -< a class = "code hl_variable" href = "namespaceoperations__research_1_1math__opt.html#ad9f50c9313b35cc1e8887057dc4d9645" > kInf< / a > : < a class = "code hl_variable" href = "namespaceoperations__research_1_1math__opt.html#ad9f50c9313b35cc1e8887057dc4d9645" > kInf< / a > ;< / div >
< div class = "line" > < a id = "l01001" name = "l01001" > < / a > < span class = "lineno" > 1001< / span > }< / div >
< div class = "line" > < a id = "l01002" name = "l01002" > < / a > < span class = "lineno" > 1002< / span > < / div >
< div class = "line" > < a id = "l01003" name = "l01003" > < / a > < span class = "lineno" > 1003< / span > absl::StatusOr< double> GurobiSolver::GetBestDualBound() {< / div >
< div class = "line" > < a id = "l01004" name = "l01004" > < / a > < span class = "lineno" > 1004< / span > < span class = "keywordflow" > if< / span > (gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#afa4f5e674caa662471e849ba775a755d" > GRB_DBL_ATTR_OBJBOUND< / a > )) {< / div >
< div class = "line" > < a id = "l01005" name = "l01005" > < / a > < span class = "lineno" > 1005< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > obj_bound,< / div >
< div class = "line" > < a id = "l01006" name = "l01006" > < / a > < span class = "lineno" > 1006< / span > gurobi_-> GetDoubleAttr(< a class = "code hl_define" href = "environment_8h.html#afa4f5e674caa662471e849ba775a755d" > GRB_DBL_ATTR_OBJBOUND< / a > ));< / div >
< div class = "line" > < a id = "l01007" name = "l01007" > < / a > < span class = "lineno" > 1007< / span > < span class = "comment" > // Note: Unbounded models return GRB_DBL_ATTR_OBJBOUND = GRB_INFINITY so< / span > < / div >
< div class = "line" > < a id = "l01008" name = "l01008" > < / a > < span class = "lineno" > 1008< / span > < span class = "comment" > // the conversion of +/-GRB_INFINITY to +/-kInf is needed and consistent.< / span > < / div >
< div class = "line" > < a id = "l01009" name = "l01009" > < / a > < span class = "lineno" > 1009< / span > < span class = "keywordflow" > if< / span > (std::abs(obj_bound) < < a class = "code hl_define" href = "environment_8h.html#a2596d04fb885c491433c0f4df4988675" > GRB_INFINITY< / a > ) {< / div >
< div class = "line" > < a id = "l01010" name = "l01010" > < / a > < span class = "lineno" > 1010< / span > < span class = "keywordflow" > return< / span > obj_bound;< / div >
< div class = "line" > < a id = "l01011" name = "l01011" > < / a > < span class = "lineno" > 1011< / span > }< / div >
< div class = "line" > < a id = "l01012" name = "l01012" > < / a > < span class = "lineno" > 1012< / span > }< / div >
< div class = "line" > < a id = "l01013" name = "l01013" > < / a > < span class = "lineno" > 1013< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > is_maximize, IsMaximize());< / div >
< div class = "line" > < a id = "l01014" name = "l01014" > < / a > < span class = "lineno" > 1014< / span > < span class = "keywordflow" > return< / span > is_maximize ? < a class = "code hl_variable" href = "namespaceoperations__research_1_1math__opt.html#ad9f50c9313b35cc1e8887057dc4d9645" > kInf< / a > : -< a class = "code hl_variable" href = "namespaceoperations__research_1_1math__opt.html#ad9f50c9313b35cc1e8887057dc4d9645" > kInf< / a > ;< / div >
< div class = "line" > < a id = "l01015" name = "l01015" > < / a > < span class = "lineno" > 1015< / span > }< / div >
< div class = "line" > < a id = "l01016" name = "l01016" > < / a > < span class = "lineno" > 1016< / span > < / div >
< div class = "line" > < a id = "l01017" name = "l01017" > < / a > < span class = "lineno" > 1017< / span > absl::StatusOr< std::optional< BasisProto> > GurobiSolver::GetBasisIfAvailable() {< / div >
< div class = "line" > < a id = "l01018" name = "l01018" > < / a > < span class = "lineno" > 1018< / span > < span class = "keywordflow" > if< / span > (gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#a29ebfd349621b3bdff29bedc3a30a547" > GRB_INT_ATTR_VBASIS< / a > ) & & < / div >
< div class = "line" > < a id = "l01019" name = "l01019" > < / a > < span class = "lineno" > 1019< / span > gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#ac62018893f550c089f864ee7b930a577" > GRB_INT_ATTR_CBASIS< / a > )) {< / div >
< div class = "line" > < a id = "l01020" name = "l01020" > < / a > < span class = "lineno" > 1020< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (BasisProto basis, GetGurobiBasis());< / div >
< div class = "line" > < a id = "l01021" name = "l01021" > < / a > < span class = "lineno" > 1021< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > grb_termination,< / div >
< div class = "line" > < a id = "l01022" name = "l01022" > < / a > < span class = "lineno" > 1022< / span > gurobi_-> GetIntAttr(< a class = "code hl_define" href = "environment_8h.html#ad4544aad5da63e21eb7c61e9142ffbd9" > GRB_INT_ATTR_STATUS< / a > ));< / div >
< div class = "line" > < a id = "l01023" name = "l01023" > < / a > < span class = "lineno" > 1023< / span > basis.set_basic_dual_feasibility(SOLUTION_STATUS_UNDETERMINED);< / div >
< div class = "line" > < a id = "l01024" name = "l01024" > < / a > < span class = "lineno" > 1024< / span > < span class = "keywordflow" > if< / span > (grb_termination == < a class = "code hl_define" href = "environment_8h.html#a43d3b5140bdab02bbc8fff16b910b854" > GRB_OPTIMAL< / a > ) {< / div >
< div class = "line" > < a id = "l01025" name = "l01025" > < / a > < span class = "lineno" > 1025< / span > basis.set_basic_dual_feasibility(SOLUTION_STATUS_FEASIBLE);< / div >
< div class = "line" > < a id = "l01026" name = "l01026" > < / a > < span class = "lineno" > 1026< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (grb_termination == < a class = "code hl_define" href = "environment_8h.html#abd5c8ac4f5b0f0cecb20fa655300196e" > GRB_UNBOUNDED< / a > ) {< / div >
< div class = "line" > < a id = "l01027" name = "l01027" > < / a > < span class = "lineno" > 1027< / span > basis.set_basic_dual_feasibility(SOLUTION_STATUS_INFEASIBLE);< / div >
< div class = "line" > < a id = "l01028" name = "l01028" > < / a > < span class = "lineno" > 1028< / span > }< / div >
< div class = "line" > < a id = "l01029" name = "l01029" > < / a > < span class = "lineno" > 1029< / span > < span class = "comment" > // TODO(b/195295177): double check if the move is needed< / span > < / div >
< div class = "line" > < a id = "l01030" name = "l01030" > < / a > < span class = "lineno" > 1030< / span > < span class = "keywordflow" > return< / span > std::move(basis);< / div >
< div class = "line" > < a id = "l01031" name = "l01031" > < / a > < span class = "lineno" > 1031< / span > }< / div >
< div class = "line" > < a id = "l01032" name = "l01032" > < / a > < span class = "lineno" > 1032< / span > < span class = "keywordflow" > return< / span > std::nullopt;< / div >
< div class = "line" > < a id = "l01033" name = "l01033" > < / a > < span class = "lineno" > 1033< / span > }< / div >
< div class = "line" > < a id = "l01034" name = "l01034" > < / a > < span class = "lineno" > 1034< / span > < / div >
< div class = "line" > < a id = "l01035" name = "l01035" > < / a > < span class = "lineno" > 1035< / span > absl::StatusOr< GurobiSolver::SolutionsAndClaims> GurobiSolver::GetLpSolution(< / div >
< div class = "line" > < a id = "l01036" name = "l01036" > < / a > < span class = "lineno" > 1036< / span > < span class = "keyword" > const< / span > ModelSolveParametersProto& model_parameters) {< / div >
< div class = "line" > < a id = "l01037" name = "l01037" > < / a > < span class = "lineno" > 1037< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > auto< / span > primal_solution_and_claim,< / div >
< div class = "line" > < a id = "l01038" name = "l01038" > < / a > < span class = "lineno" > 1038< / span > GetConvexPrimalSolutionIfAvailable(model_parameters));< / div >
< div class = "line" > < a id = "l01039" name = "l01039" > < / a > < span class = "lineno" > 1039< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > auto< / span > dual_solution_and_claim,< / div >
< div class = "line" > < a id = "l01040" name = "l01040" > < / a > < span class = "lineno" > 1040< / span > GetLpDualSolutionIfAvailable(model_parameters));< / div >
< div class = "line" > < a id = "l01041" name = "l01041" > < / a > < span class = "lineno" > 1041< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > auto< / span > basis, GetBasisIfAvailable());< / div >
< div class = "line" > < a id = "l01042" name = "l01042" > < / a > < span class = "lineno" > 1042< / span > < span class = "keyword" > const< / span > SolutionClaims solution_claims = {< / div >
< div class = "line" > < a id = "l01043" name = "l01043" > < / a > < span class = "lineno" > 1043< / span > .primal_feasible_solution_exists =< / div >
< div class = "line" > < a id = "l01044" name = "l01044" > < / a > < span class = "lineno" > 1044< / span > primal_solution_and_claim.feasible_solution_exists,< / div >
< div class = "line" > < a id = "l01045" name = "l01045" > < / a > < span class = "lineno" > 1045< / span > .dual_feasible_solution_exists =< / div >
< div class = "line" > < a id = "l01046" name = "l01046" > < / a > < span class = "lineno" > 1046< / span > dual_solution_and_claim.feasible_solution_exists};< / div >
< div class = "line" > < a id = "l01047" name = "l01047" > < / a > < span class = "lineno" > 1047< / span > < / div >
< div class = "line" > < a id = "l01048" name = "l01048" > < / a > < span class = "lineno" > 1048< / span > < span class = "keywordflow" > if< / span > (!primal_solution_and_claim.solution.has_value() & & < / div >
< div class = "line" > < a id = "l01049" name = "l01049" > < / a > < span class = "lineno" > 1049< / span > !dual_solution_and_claim.solution.has_value() & & !basis.has_value()) {< / div >
< div class = "line" > < a id = "l01050" name = "l01050" > < / a > < span class = "lineno" > 1050< / span > < span class = "keywordflow" > return< / span > SolutionsAndClaims{.solution_claims = solution_claims};< / div >
< div class = "line" > < a id = "l01051" name = "l01051" > < / a > < span class = "lineno" > 1051< / span > }< / div >
< div class = "line" > < a id = "l01052" name = "l01052" > < / a > < span class = "lineno" > 1052< / span > SolutionsAndClaims solution_and_claims{.solution_claims = solution_claims};< / div >
< div class = "line" > < a id = "l01053" name = "l01053" > < / a > < span class = "lineno" > 1053< / span > SolutionProto& solution =< / div >
< div class = "line" > < a id = "l01054" name = "l01054" > < / a > < span class = "lineno" > 1054< / span > solution_and_claims.solutions.emplace_back(SolutionProto());< / div >
< div class = "line" > < a id = "l01055" name = "l01055" > < / a > < span class = "lineno" > 1055< / span > < span class = "keywordflow" > if< / span > (primal_solution_and_claim.solution.has_value()) {< / div >
< div class = "line" > < a id = "l01056" name = "l01056" > < / a > < span class = "lineno" > 1056< / span > *solution.mutable_primal_solution() =< / div >
< div class = "line" > < a id = "l01057" name = "l01057" > < / a > < span class = "lineno" > 1057< / span > std::move(*primal_solution_and_claim.solution);< / div >
< div class = "line" > < a id = "l01058" name = "l01058" > < / a > < span class = "lineno" > 1058< / span > }< / div >
< div class = "line" > < a id = "l01059" name = "l01059" > < / a > < span class = "lineno" > 1059< / span > < span class = "keywordflow" > if< / span > (dual_solution_and_claim.solution.has_value()) {< / div >
< div class = "line" > < a id = "l01060" name = "l01060" > < / a > < span class = "lineno" > 1060< / span > *solution.mutable_dual_solution() =< / div >
< div class = "line" > < a id = "l01061" name = "l01061" > < / a > < span class = "lineno" > 1061< / span > std::move(*dual_solution_and_claim.solution);< / div >
< div class = "line" > < a id = "l01062" name = "l01062" > < / a > < span class = "lineno" > 1062< / span > }< / div >
< div class = "line" > < a id = "l01063" name = "l01063" > < / a > < span class = "lineno" > 1063< / span > < span class = "keywordflow" > if< / span > (basis.has_value()) {< / div >
< div class = "line" > < a id = "l01064" name = "l01064" > < / a > < span class = "lineno" > 1064< / span > *solution.mutable_basis() = std::move(*basis);< / div >
< div class = "line" > < a id = "l01065" name = "l01065" > < / a > < span class = "lineno" > 1065< / span > }< / div >
< div class = "line" > < a id = "l01066" name = "l01066" > < / a > < span class = "lineno" > 1066< / span > < span class = "keywordflow" > return< / span > solution_and_claims;< / div >
< div class = "line" > < a id = "l01067" name = "l01067" > < / a > < span class = "lineno" > 1067< / span > }< / div >
< div class = "line" > < a id = "l01068" name = "l01068" > < / a > < span class = "lineno" > 1068< / span > < / div >
< div class = "line" > < a id = "l01069" name = "l01069" > < / a > < span class = "lineno" > 1069< / span > absl::StatusOr< GurobiSolver::SolutionAndClaim< DualSolutionProto> > < / div >
< div class = "line" > < a id = "l01070" name = "l01070" > < / a > < span class = "lineno" > 1070< / span > GurobiSolver::GetLpDualSolutionIfAvailable(< / div >
< div class = "line" > < a id = "l01071" name = "l01071" > < / a > < span class = "lineno" > 1071< / span > < span class = "keyword" > const< / span > ModelSolveParametersProto& model_parameters) {< / div >
< div class = "line" > < a id = "l01072" name = "l01072" > < / a > < span class = "lineno" > 1072< / span > < span class = "keywordflow" > if< / span > (!gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#a53f9ffb4546f1effaf87839a42adeaa3" > GRB_DBL_ATTR_PI< / a > ) ||< / div >
< div class = "line" > < a id = "l01073" name = "l01073" > < / a > < span class = "lineno" > 1073< / span > !gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#a9112d4d1eeee1c4fb4043ea044693bcb" > GRB_DBL_ATTR_RC< / a > )) {< / div >
< div class = "line" > < a id = "l01074" name = "l01074" > < / a > < span class = "lineno" > 1074< / span > < span class = "keywordflow" > return< / span > SolutionAndClaim< DualSolutionProto> {< / div >
< div class = "line" > < a id = "l01075" name = "l01075" > < / a > < span class = "lineno" > 1075< / span > .solution = std::nullopt, .feasible_solution_exists = < span class = "keyword" > false< / span > };< / div >
< div class = "line" > < a id = "l01076" name = "l01076" > < / a > < span class = "lineno" > 1076< / span > }< / div >
< div class = "line" > < a id = "l01077" name = "l01077" > < / a > < span class = "lineno" > 1077< / span > < / div >
< div class = "line" > < a id = "l01078" name = "l01078" > < / a > < span class = "lineno" > 1078< / span > < span class = "comment" > // Note that we can ignore the reduced costs of the slack variables for< / span > < / div >
< div class = "line" > < a id = "l01079" name = "l01079" > < / a > < span class = "lineno" > 1079< / span > < span class = "comment" > // ranged constraints because of< / span > < / div >
< div class = "line" > < a id = "l01080" name = "l01080" > < / a > < span class = "lineno" > 1080< / span > < span class = "comment" > // go/mathopt-dev-transformations#slack-var-range-constraint< / span > < / div >
< div class = "line" > < a id = "l01081" name = "l01081" > < / a > < span class = "lineno" > 1081< / span > DualSolutionProto dual_solution;< / div >
< div class = "line" > < a id = "l01082" name = "l01082" > < / a > < span class = "lineno" > 1082< / span > < span class = "keywordtype" > bool< / span > dual_feasible_solution_exists = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01083" name = "l01083" > < / a > < span class = "lineno" > 1083< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< / div >
< div class = "line" > < a id = "l01084" name = "l01084" > < / a > < span class = "lineno" > 1084< / span > < span class = "keyword" > const< / span > std::vector< double> grb_constraint_duals,< / div >
< div class = "line" > < a id = "l01085" name = "l01085" > < / a > < span class = "lineno" > 1085< / span > gurobi_-> GetDoubleAttrArray(< a class = "code hl_define" href = "environment_8h.html#a53f9ffb4546f1effaf87839a42adeaa3" > GRB_DBL_ATTR_PI< / a > , num_gurobi_constraints()));< / div >
< div class = "line" > < a id = "l01086" name = "l01086" > < / a > < span class = "lineno" > 1086< / span > GurobiVectorToSparseDoubleVector(grb_constraint_duals,< / div >
< div class = "line" > < a id = "l01087" name = "l01087" > < / a > < span class = "lineno" > 1087< / span > linear_constraints_map_,< / div >
< div class = "line" > < a id = "l01088" name = "l01088" > < / a > < span class = "lineno" > 1088< / span > *dual_solution.mutable_dual_values(),< / div >
< div class = "line" > < a id = "l01089" name = "l01089" > < / a > < span class = "lineno" > 1089< / span > model_parameters.dual_values_filter());< / div >
< div class = "line" > < a id = "l01090" name = "l01090" > < / a > < span class = "lineno" > 1090< / span > < / div >
< div class = "line" > < a id = "l01091" name = "l01091" > < / a > < span class = "lineno" > 1091< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< / div >
< div class = "line" > < a id = "l01092" name = "l01092" > < / a > < span class = "lineno" > 1092< / span > < span class = "keyword" > const< / span > std::vector< double> grb_reduced_cost_values,< / div >
< div class = "line" > < a id = "l01093" name = "l01093" > < / a > < span class = "lineno" > 1093< / span > gurobi_-> GetDoubleAttrArray(< a class = "code hl_define" href = "environment_8h.html#a9112d4d1eeee1c4fb4043ea044693bcb" > GRB_DBL_ATTR_RC< / a > , num_gurobi_variables_));< / div >
< div class = "line" > < a id = "l01094" name = "l01094" > < / a > < span class = "lineno" > 1094< / span > GurobiVectorToSparseDoubleVector(grb_reduced_cost_values, variables_map_,< / div >
< div class = "line" > < a id = "l01095" name = "l01095" > < / a > < span class = "lineno" > 1095< / span > *dual_solution.mutable_reduced_costs(),< / div >
< div class = "line" > < a id = "l01096" name = "l01096" > < / a > < span class = "lineno" > 1096< / span > model_parameters.reduced_costs_filter());< / div >
< div class = "line" > < a id = "l01097" name = "l01097" > < / a > < span class = "lineno" > 1097< / span > < / div >
< div class = "line" > < a id = "l01098" name = "l01098" > < / a > < span class = "lineno" > 1098< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > grb_termination,< / div >
< div class = "line" > < a id = "l01099" name = "l01099" > < / a > < span class = "lineno" > 1099< / span > gurobi_-> GetIntAttr(< a class = "code hl_define" href = "environment_8h.html#ad4544aad5da63e21eb7c61e9142ffbd9" > GRB_INT_ATTR_STATUS< / a > ));< / div >
< div class = "line" > < a id = "l01100" name = "l01100" > < / a > < span class = "lineno" > 1100< / span > < span class = "keywordflow" > if< / span > (grb_termination == < a class = "code hl_define" href = "environment_8h.html#a43d3b5140bdab02bbc8fff16b910b854" > GRB_OPTIMAL< / a > & & < / div >
< div class = "line" > < a id = "l01101" name = "l01101" > < / a > < span class = "lineno" > 1101< / span > gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#a5ad09c0e963f4a55c5f39f5fac72c769" > GRB_DBL_ATTR_OBJVAL< / a > )) {< / div >
< div class = "line" > < a id = "l01102" name = "l01102" > < / a > < span class = "lineno" > 1102< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > obj_val,< / div >
< div class = "line" > < a id = "l01103" name = "l01103" > < / a > < span class = "lineno" > 1103< / span > gurobi_-> GetDoubleAttr(< a class = "code hl_define" href = "environment_8h.html#a5ad09c0e963f4a55c5f39f5fac72c769" > GRB_DBL_ATTR_OBJVAL< / a > ));< / div >
< div class = "line" > < a id = "l01104" name = "l01104" > < / a > < span class = "lineno" > 1104< / span > dual_solution.set_objective_value(obj_val);< / div >
< div class = "line" > < a id = "l01105" name = "l01105" > < / a > < span class = "lineno" > 1105< / span > }< / div >
< div class = "line" > < a id = "l01106" name = "l01106" > < / a > < span class = "lineno" > 1106< / span > < span class = "comment" > // TODO(b/195295177): explore using GRB_DBL_ATTR_OBJBOUND to set the dual< / span > < / div >
< div class = "line" > < a id = "l01107" name = "l01107" > < / a > < span class = "lineno" > 1107< / span > < span class = "comment" > // objective. As described in go/gurobi-objval-bug, this could provide the< / span > < / div >
< div class = "line" > < a id = "l01108" name = "l01108" > < / a > < span class = "lineno" > 1108< / span > < span class = "comment" > // dual objective in some cases.< / span > < / div >
< div class = "line" > < a id = "l01109" name = "l01109" > < / a > < span class = "lineno" > 1109< / span > < / div >
< div class = "line" > < a id = "l01110" name = "l01110" > < / a > < span class = "lineno" > 1110< / span > dual_solution.set_feasibility_status(SOLUTION_STATUS_UNDETERMINED);< / div >
< div class = "line" > < a id = "l01111" name = "l01111" > < / a > < span class = "lineno" > 1111< / span > < span class = "keywordflow" > if< / span > (grb_termination == < a class = "code hl_define" href = "environment_8h.html#a43d3b5140bdab02bbc8fff16b910b854" > GRB_OPTIMAL< / a > ) {< / div >
< div class = "line" > < a id = "l01112" name = "l01112" > < / a > < span class = "lineno" > 1112< / span > dual_solution.set_feasibility_status(SOLUTION_STATUS_FEASIBLE);< / div >
< div class = "line" > < a id = "l01113" name = "l01113" > < / a > < span class = "lineno" > 1113< / span > dual_feasible_solution_exists = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01114" name = "l01114" > < / a > < span class = "lineno" > 1114< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (grb_termination == < a class = "code hl_define" href = "environment_8h.html#abd5c8ac4f5b0f0cecb20fa655300196e" > GRB_UNBOUNDED< / a > ) {< / div >
< div class = "line" > < a id = "l01115" name = "l01115" > < / a > < span class = "lineno" > 1115< / span > dual_solution.set_feasibility_status(SOLUTION_STATUS_INFEASIBLE);< / div >
< div class = "line" > < a id = "l01116" name = "l01116" > < / a > < span class = "lineno" > 1116< / span > }< / div >
< div class = "line" > < a id = "l01117" name = "l01117" > < / a > < span class = "lineno" > 1117< / span > < span class = "comment" > // TODO(b/195295177): We could use gurobi' s dual solution quality measures< / span > < / div >
< div class = "line" > < a id = "l01118" name = "l01118" > < / a > < span class = "lineno" > 1118< / span > < span class = "comment" > // for further upgrade the dual feasibility but it likely is only useful< / span > < / div >
< div class = "line" > < a id = "l01119" name = "l01119" > < / a > < span class = "lineno" > 1119< / span > < span class = "comment" > // for phase II of dual simplex because:< / span > < / div >
< div class = "line" > < a id = "l01120" name = "l01120" > < / a > < span class = "lineno" > 1120< / span > < span class = "comment" > // * the quality measures seem to evaluate if the basis is dual feasible< / span > < / div >
< div class = "line" > < a id = "l01121" name = "l01121" > < / a > < span class = "lineno" > 1121< / span > < span class = "comment" > // so for primal simplex we would not improve over checking< / span > < / div >
< div class = "line" > < a id = "l01122" name = "l01122" > < / a > < span class = "lineno" > 1122< / span > < span class = "comment" > // GRB_OPTIMAL.< / span > < / div >
< div class = "line" > < a id = "l01123" name = "l01123" > < / a > < span class = "lineno" > 1123< / span > < span class = "comment" > // * for phase I dual simplex we cannot rely on the quality measures< / span > < / div >
< div class = "line" > < a id = "l01124" name = "l01124" > < / a > < span class = "lineno" > 1124< / span > < span class = "comment" > // because of go/gurobi-solution-quality-bug.< / span > < / div >
< div class = "line" > < a id = "l01125" name = "l01125" > < / a > < span class = "lineno" > 1125< / span > < span class = "comment" > // We could also use finiteness of GRB_DBL_ATTR_OBJBOUND to deduce dual< / span > < / div >
< div class = "line" > < a id = "l01126" name = "l01126" > < / a > < span class = "lineno" > 1126< / span > < span class = "comment" > // feasibility as described in go/gurobi-objval-bug.< / span > < / div >
< div class = "line" > < a id = "l01127" name = "l01127" > < / a > < span class = "lineno" > 1127< / span > < / div >
< div class = "line" > < a id = "l01128" name = "l01128" > < / a > < span class = "lineno" > 1128< / span > < span class = "comment" > // Note: as shown in go/gurobi-objval-bug, GRB_DBL_ATTR_OBJBOUND can< / span > < / div >
< div class = "line" > < a id = "l01129" name = "l01129" > < / a > < span class = "lineno" > 1129< / span > < span class = "comment" > // sometimes provide the objective value of a sub-optimal dual feasible< / span > < / div >
< div class = "line" > < a id = "l01130" name = "l01130" > < / a > < span class = "lineno" > 1130< / span > < span class = "comment" > // solution. Here we only use it to possibly update< / span > < / div >
< div class = "line" > < a id = "l01131" name = "l01131" > < / a > < span class = "lineno" > 1131< / span > < span class = "comment" > // dual_feasible_solution_exists (Otherwise< / span > < / div >
< div class = "line" > < a id = "l01132" name = "l01132" > < / a > < span class = "lineno" > 1132< / span > < span class = "comment" > // StatusTest.PrimalInfeasibleAndDualFeasible for pure dual simplex would< / span > < / div >
< div class = "line" > < a id = "l01133" name = "l01133" > < / a > < span class = "lineno" > 1133< / span > < span class = "comment" > // fail because go/gurobi-solution-quality-bug prevents us from certifying< / span > < / div >
< div class = "line" > < a id = "l01134" name = "l01134" > < / a > < span class = "lineno" > 1134< / span > < span class = "comment" > // feasibility of the dual solution found in this case).< / span > < / div >
< div class = "line" > < a id = "l01135" name = "l01135" > < / a > < span class = "lineno" > 1135< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > best_dual_bound, GetBestDualBound());< / div >
< div class = "line" > < a id = "l01136" name = "l01136" > < / a > < span class = "lineno" > 1136< / span > < span class = "keywordflow" > if< / span > (dual_feasible_solution_exists || std::isfinite(best_dual_bound)) {< / div >
< div class = "line" > < a id = "l01137" name = "l01137" > < / a > < span class = "lineno" > 1137< / span > dual_feasible_solution_exists = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01138" name = "l01138" > < / a > < span class = "lineno" > 1138< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (grb_termination == < a class = "code hl_define" href = "environment_8h.html#a43d3b5140bdab02bbc8fff16b910b854" > GRB_OPTIMAL< / a > ) {< / div >
< div class = "line" > < a id = "l01139" name = "l01139" > < / a > < span class = "lineno" > 1139< / span > < span class = "keywordflow" > return< / span > absl::InternalError(< / div >
< div class = "line" > < a id = "l01140" name = "l01140" > < / a > < span class = "lineno" > 1140< / span > < span class = "stringliteral" > " GRB_INT_ATTR_STATUS == GRB_OPTIMAL, but GRB_DBL_ATTR_OBJBOUND is " < / span > < / div >
< div class = "line" > < a id = "l01141" name = "l01141" > < / a > < span class = "lineno" > 1141< / span > < span class = "stringliteral" > " unavailable or infinite, and no dual feasible solution is returned" < / span > );< / div >
< div class = "line" > < a id = "l01142" name = "l01142" > < / a > < span class = "lineno" > 1142< / span > }< / div >
< div class = "line" > < a id = "l01143" name = "l01143" > < / a > < span class = "lineno" > 1143< / span > < span class = "keywordflow" > return< / span > SolutionAndClaim< DualSolutionProto> {< / div >
< div class = "line" > < a id = "l01144" name = "l01144" > < / a > < span class = "lineno" > 1144< / span > .solution = std::move(dual_solution),< / div >
< div class = "line" > < a id = "l01145" name = "l01145" > < / a > < span class = "lineno" > 1145< / span > .feasible_solution_exists = dual_feasible_solution_exists};< / div >
< div class = "line" > < a id = "l01146" name = "l01146" > < / a > < span class = "lineno" > 1146< / span > }< / div >
< div class = "line" > < a id = "l01147" name = "l01147" > < / a > < span class = "lineno" > 1147< / span > < / div >
< div class = "line" > < a id = "l01148" name = "l01148" > < / a > < span class = "lineno" > 1148< / span > absl::Status GurobiSolver::FillRays(< / div >
< div class = "line" > < a id = "l01149" name = "l01149" > < / a > < span class = "lineno" > 1149< / span > < span class = "keyword" > const< / span > ModelSolveParametersProto& model_parameters,< / div >
< div class = "line" > < a id = "l01150" name = "l01150" > < / a > < span class = "lineno" > 1150< / span > SolveResultProto& result) {< / div >
< div class = "line" > < a id = "l01151" name = "l01151" > < / a > < span class = "lineno" > 1151< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > is_maximize, IsMaximize());< / div >
< div class = "line" > < a id = "l01152" name = "l01152" > < / a > < span class = "lineno" > 1152< / span > < span class = "keywordflow" > if< / span > (gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#af93d44f6be543de20e57b6cf0f081a78" > GRB_DBL_ATTR_UNBDRAY< / a > ) & & < / div >
< div class = "line" > < a id = "l01153" name = "l01153" > < / a > < span class = "lineno" > 1153< / span > num_gurobi_variables_ > 0) {< / div >
< div class = "line" > < a id = "l01154" name = "l01154" > < / a > < span class = "lineno" > 1154< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > std::vector< double> grb_ray_var_values,< / div >
< div class = "line" > < a id = "l01155" name = "l01155" > < / a > < span class = "lineno" > 1155< / span > gurobi_-> GetDoubleAttrArray(< a class = "code hl_define" href = "environment_8h.html#af93d44f6be543de20e57b6cf0f081a78" > GRB_DBL_ATTR_UNBDRAY< / a > ,< / div >
< div class = "line" > < a id = "l01156" name = "l01156" > < / a > < span class = "lineno" > 1156< / span > num_gurobi_variables_));< / div >
< div class = "line" > < a id = "l01157" name = "l01157" > < / a > < span class = "lineno" > 1157< / span > PrimalRayProto* < span class = "keyword" > const< / span > primal_ray = result.add_primal_rays();< / div >
< div class = "line" > < a id = "l01158" name = "l01158" > < / a > < span class = "lineno" > 1158< / span > GurobiVectorToSparseDoubleVector(grb_ray_var_values, variables_map_,< / div >
< div class = "line" > < a id = "l01159" name = "l01159" > < / a > < span class = "lineno" > 1159< / span > *primal_ray-> mutable_variable_values(),< / div >
< div class = "line" > < a id = "l01160" name = "l01160" > < / a > < span class = "lineno" > 1160< / span > model_parameters.variable_values_filter());< / div >
< div class = "line" > < a id = "l01161" name = "l01161" > < / a > < span class = "lineno" > 1161< / span > }< / div >
< div class = "line" > < a id = "l01162" name = "l01162" > < / a > < span class = "lineno" > 1162< / span > < span class = "keywordflow" > if< / span > (gurobi_-> IsAttrAvailable(< a class = "code hl_define" href = "environment_8h.html#ad4f15b204103e9839f45c2da44bff576" > GRB_DBL_ATTR_FARKASDUAL< / a > ) & & < / div >
< div class = "line" > < a id = "l01163" name = "l01163" > < / a > < span class = "lineno" > 1163< / span > num_gurobi_constraints() + num_gurobi_variables_ > 0) {< / div >
< div class = "line" > < a id = "l01164" name = "l01164" > < / a > < span class = "lineno" > 1164< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< / div >
< div class = "line" > < a id = "l01165" name = "l01165" > < / a > < span class = "lineno" > 1165< / span > DualRayProto dual_ray,< / div >
< div class = "line" > < a id = "l01166" name = "l01166" > < / a > < span class = "lineno" > 1166< / span > GetGurobiDualRay(model_parameters.dual_values_filter(),< / div >
< div class = "line" > < a id = "l01167" name = "l01167" > < / a > < span class = "lineno" > 1167< / span > model_parameters.reduced_costs_filter(), is_maximize));< / div >
< div class = "line" > < a id = "l01168" name = "l01168" > < / a > < span class = "lineno" > 1168< / span > result.mutable_dual_rays()-> Add(std::move(dual_ray));< / div >
< div class = "line" > < a id = "l01169" name = "l01169" > < / a > < span class = "lineno" > 1169< / span > }< / div >
< div class = "line" > < a id = "l01170" name = "l01170" > < / a > < span class = "lineno" > 1170< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l01171" name = "l01171" > < / a > < span class = "lineno" > 1171< / span > }< / div >
< div class = "line" > < a id = "l01172" name = "l01172" > < / a > < span class = "lineno" > 1172< / span > < / div >
< div class = "line" > < a id = "l01173" name = "l01173" > < / a > < span class = "lineno" > 1173< / span > absl::StatusOr< GurobiSolver::SolutionsAndClaims> GurobiSolver::GetQpSolution(< / div >
< div class = "line" > < a id = "l01174" name = "l01174" > < / a > < span class = "lineno" > 1174< / span > < span class = "keyword" > const< / span > ModelSolveParametersProto& model_parameters) {< / div >
< div class = "line" > < a id = "l01175" name = "l01175" > < / a > < span class = "lineno" > 1175< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > ((< span class = "keyword" > auto< / span > [primal_solution, found_primal_feasible_solution]),< / div >
< div class = "line" > < a id = "l01176" name = "l01176" > < / a > < span class = "lineno" > 1176< / span > GetConvexPrimalSolutionIfAvailable(model_parameters));< / div >
< div class = "line" > < a id = "l01177" name = "l01177" > < / a > < span class = "lineno" > 1177< / span > < / div >
< div class = "line" > < a id = "l01178" name = "l01178" > < / a > < span class = "lineno" > 1178< / span > < span class = "comment" > // TODO(b/195295177): Update, seems GRB_DBL_ATTR_OBJBOUND is unavailable< / span > < / div >
< div class = "line" > < a id = "l01179" name = "l01179" > < / a > < span class = "lineno" > 1179< / span > < span class = "comment" > // even for GRB_OPTIMAL, so the code below will only give a finite bound< / span > < / div >
< div class = "line" > < a id = "l01180" name = "l01180" > < / a > < span class = "lineno" > 1180< / span > < span class = "comment" > // and a dual feasible status for GRB_OPTIMAL.< / span > < / div >
< div class = "line" > < a id = "l01181" name = "l01181" > < / a > < span class = "lineno" > 1181< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > grb_termination,< / div >
< div class = "line" > < a id = "l01182" name = "l01182" > < / a > < span class = "lineno" > 1182< / span > gurobi_-> GetIntAttr(< a class = "code hl_define" href = "environment_8h.html#ad4544aad5da63e21eb7c61e9142ffbd9" > GRB_INT_ATTR_STATUS< / a > ));< / div >
< div class = "line" > < a id = "l01183" name = "l01183" > < / a > < span class = "lineno" > 1183< / span > < span class = "keywordtype" > bool< / span > dual_feasible_solution_exists = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01184" name = "l01184" > < / a > < span class = "lineno" > 1184< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keywordtype" > double< / span > best_dual_bound, GetBestDualBound());< / div >
< div class = "line" > < a id = "l01185" name = "l01185" > < / a > < span class = "lineno" > 1185< / span > < span class = "keywordflow" > if< / span > (grb_termination == < a class = "code hl_define" href = "environment_8h.html#a43d3b5140bdab02bbc8fff16b910b854" > GRB_OPTIMAL< / a > || std::isfinite(best_dual_bound)) {< / div >
< div class = "line" > < a id = "l01186" name = "l01186" > < / a > < span class = "lineno" > 1186< / span > dual_feasible_solution_exists = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01187" name = "l01187" > < / a > < span class = "lineno" > 1187< / span > }< / div >
< div class = "line" > < a id = "l01188" name = "l01188" > < / a > < span class = "lineno" > 1188< / span > < span class = "comment" > // Basis information is available when Gurobi uses QP simplex. As of v9.1 this< / span > < / div >
< div class = "line" > < a id = "l01189" name = "l01189" > < / a > < span class = "lineno" > 1189< / span > < span class = "comment" > // is not the default [1], so a user will need to explicitly set the Method< / span > < / div >
< div class = "line" > < a id = "l01190" name = "l01190" > < / a > < span class = "lineno" > 1190< / span > < span class = "comment" > // parameter in order for the following call to do anything interesting.< / span > < / div >
< div class = "line" > < a id = "l01191" name = "l01191" > < / a > < span class = "lineno" > 1191< / span > < span class = "comment" > // [1] https://www.gurobi.com/documentation/9.1/refman/method.html< / span > < / div >
< div class = "line" > < a id = "l01192" name = "l01192" > < / a > < span class = "lineno" > 1192< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > auto< / span > basis, GetBasisIfAvailable());< / div >
< div class = "line" > < a id = "l01193" name = "l01193" > < / a > < span class = "lineno" > 1193< / span > < / div >
< div class = "line" > < a id = "l01194" name = "l01194" > < / a > < span class = "lineno" > 1194< / span > < span class = "keyword" > const< / span > SolutionClaims solution_claims = {< / div >
< div class = "line" > < a id = "l01195" name = "l01195" > < / a > < span class = "lineno" > 1195< / span > .primal_feasible_solution_exists = found_primal_feasible_solution,< / div >
< div class = "line" > < a id = "l01196" name = "l01196" > < / a > < span class = "lineno" > 1196< / span > .dual_feasible_solution_exists = dual_feasible_solution_exists};< / div >
< div class = "line" > < a id = "l01197" name = "l01197" > < / a > < span class = "lineno" > 1197< / span > < / div >
< div class = "line" > < a id = "l01198" name = "l01198" > < / a > < span class = "lineno" > 1198< / span > < span class = "keywordflow" > if< / span > (!primal_solution.has_value() & & !basis.has_value()) {< / div >
< div class = "line" > < a id = "l01199" name = "l01199" > < / a > < span class = "lineno" > 1199< / span > < span class = "keywordflow" > return< / span > GurobiSolver::SolutionsAndClaims{.solution_claims = solution_claims};< / div >
< div class = "line" > < a id = "l01200" name = "l01200" > < / a > < span class = "lineno" > 1200< / span > }< / div >
< div class = "line" > < a id = "l01201" name = "l01201" > < / a > < span class = "lineno" > 1201< / span > SolutionsAndClaims solution_and_claims{.solution_claims = solution_claims};< / div >
< div class = "line" > < a id = "l01202" name = "l01202" > < / a > < span class = "lineno" > 1202< / span > SolutionProto& solution =< / div >
< div class = "line" > < a id = "l01203" name = "l01203" > < / a > < span class = "lineno" > 1203< / span > solution_and_claims.solutions.emplace_back(SolutionProto());< / div >
< div class = "line" > < a id = "l01204" name = "l01204" > < / a > < span class = "lineno" > 1204< / span > < span class = "keywordflow" > if< / span > (primal_solution.has_value()) {< / div >
< div class = "line" > < a id = "l01205" name = "l01205" > < / a > < span class = "lineno" > 1205< / span > *solution.mutable_primal_solution() = std::move(*primal_solution);< / div >
< div class = "line" > < a id = "l01206" name = "l01206" > < / a > < span class = "lineno" > 1206< / span > }< / div >
< div class = "line" > < a id = "l01207" name = "l01207" > < / a > < span class = "lineno" > 1207< / span > < span class = "keywordflow" > if< / span > (basis.has_value()) {< / div >
< div class = "line" > < a id = "l01208" name = "l01208" > < / a > < span class = "lineno" > 1208< / span > *solution.mutable_basis() = std::move(*basis);< / div >
< div class = "line" > < a id = "l01209" name = "l01209" > < / a > < span class = "lineno" > 1209< / span > }< / div >
< div class = "line" > < a id = "l01210" name = "l01210" > < / a > < span class = "lineno" > 1210< / span > < span class = "keywordflow" > return< / span > solution_and_claims;< / div >
< div class = "line" > < a id = "l01211" name = "l01211" > < / a > < span class = "lineno" > 1211< / span > }< / div >
< div class = "line" > < a id = "l01212" name = "l01212" > < / a > < span class = "lineno" > 1212< / span > < / div >
< div class = "line" > < a id = "l01213" name = "l01213" > < / a > < span class = "lineno" > 1213< / span > absl::Status GurobiSolver::SetParameters(< / div >
< div class = "line" > < a id = "l01214" name = "l01214" > < / a > < span class = "lineno" > 1214< / span > < span class = "keyword" > const< / span > SolveParametersProto& < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {< / div >
< div class = "line" > < a id = "l01215" name = "l01215" > < / a > < span class = "lineno" > 1215< / span > < span class = "keyword" > const< / span > GurobiParametersProto gurobi_parameters = MergeParameters(< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > );< / div >
< div class = "line" > < a id = "l01216" name = "l01216" > < / a > < span class = "lineno" > 1216< / span > std::vector< std::string> parameter_errors;< / div >
< div class = "line" > < a id = "l01217" name = "l01217" > < / a > < span class = "lineno" > 1217< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > GurobiParametersProto::Parameter& parameter :< / div >
< div class = "line" > < a id = "l01218" name = "l01218" > < / a > < span class = "lineno" > 1218< / span > gurobi_parameters.parameters()) {< / div >
< div class = "line" > < a id = "l01219" name = "l01219" > < / a > < span class = "lineno" > 1219< / span > absl::Status param_status =< / div >
< div class = "line" > < a id = "l01220" name = "l01220" > < / a > < span class = "lineno" > 1220< / span > gurobi_-> SetParam(parameter.name().c_str(), parameter.value());< / div >
< div class = "line" > < a id = "l01221" name = "l01221" > < / a > < span class = "lineno" > 1221< / span > < span class = "keywordflow" > if< / span > (!param_status.ok()) {< / div >
< div class = "line" > < a id = "l01222" name = "l01222" > < / a > < span class = "lineno" > 1222< / span > parameter_errors.emplace_back(std::move(param_status).< a class = "code hl_variable" href = "trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879" > message< / a > ());< / div >
< div class = "line" > < a id = "l01223" name = "l01223" > < / a > < span class = "lineno" > 1223< / span > }< / div >
< div class = "line" > < a id = "l01224" name = "l01224" > < / a > < span class = "lineno" > 1224< / span > }< / div >
< div class = "line" > < a id = "l01225" name = "l01225" > < / a > < span class = "lineno" > 1225< / span > < span class = "keywordflow" > if< / span > (!parameter_errors.empty()) {< / div >
< div class = "line" > < a id = "l01226" name = "l01226" > < / a > < span class = "lineno" > 1226< / span > < span class = "keywordflow" > return< / span > absl::InvalidArgumentError(absl::StrJoin(parameter_errors, < span class = "stringliteral" > " ; " < / span > ));< / div >
< div class = "line" > < a id = "l01227" name = "l01227" > < / a > < span class = "lineno" > 1227< / span > }< / div >
< div class = "line" > < a id = "l01228" name = "l01228" > < / a > < span class = "lineno" > 1228< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l01229" name = "l01229" > < / a > < span class = "lineno" > 1229< / span > }< / div >
< div class = "line" > < a id = "l01230" name = "l01230" > < / a > < span class = "lineno" > 1230< / span > < / div >
< div class = "line" > < a id = "l01231" name = "l01231" > < / a > < span class = "lineno" > 1231< / span > absl::Status GurobiSolver::AddNewVariables(< / div >
< div class = "line" > < a id = "l01232" name = "l01232" > < / a > < span class = "lineno" > 1232< / span > < span class = "keyword" > const< / span > VariablesProto& new_variables) {< / div >
< div class = "line" > < a id = "l01233" name = "l01233" > < / a > < span class = "lineno" > 1233< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_new_variables = new_variables.lower_bounds().size();< / div >
< div class = "line" > < a id = "l01234" name = "l01234" > < / a > < span class = "lineno" > 1234< / span > std::vector< char> variable_type(num_new_variables);< / div >
< div class = "line" > < a id = "l01235" name = "l01235" > < / a > < span class = "lineno" > 1235< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < num_new_variables; ++j) {< / div >
< div class = "line" > < a id = "l01236" name = "l01236" > < / a > < span class = "lineno" > 1236< / span > < span class = "keyword" > const< / span > VariableId < span class = "keywordtype" > id< / span > = new_variables.ids(j);< / div >
< div class = "line" > < a id = "l01237" name = "l01237" > < / a > < span class = "lineno" > 1237< / span > < a class = "code hl_function" href = "namespacegtl.html#a5c0d4dea208db4deaa285c06b78d8181" > gtl::InsertOrDie< / a > (& variables_map_, < span class = "keywordtype" > id< / span > , j + num_gurobi_variables_);< / div >
< div class = "line" > < a id = "l01238" name = "l01238" > < / a > < span class = "lineno" > 1238< / span > variable_type[j] = new_variables.integers(j) ? < a class = "code hl_define" href = "environment_8h.html#a5303a1a44e057e9af71c89e9e5c67299" > GRB_INTEGER< / a > : < a class = "code hl_define" href = "environment_8h.html#a6cc9be6c5a5942fae165ac67f0b55c09" > GRB_CONTINUOUS< / a > ;< / div >
< div class = "line" > < a id = "l01239" name = "l01239" > < / a > < span class = "lineno" > 1239< / span > }< / div >
< div class = "line" > < a id = "l01240" name = "l01240" > < / a > < span class = "lineno" > 1240< / span > < span class = "comment" > // We need to copy the names, RepeatedPtrField cannot be converted to< / span > < / div >
< div class = "line" > < a id = "l01241" name = "l01241" > < / a > < span class = "lineno" > 1241< / span > < span class = "comment" > // absl::Span< std::string> .< / span > < / div >
< div class = "line" > < a id = "l01242" name = "l01242" > < / a > < span class = "lineno" > 1242< / span > < span class = "keyword" > const< / span > std::vector< std::string> variable_names =< / div >
< div class = "line" > < a id = "l01243" name = "l01243" > < / a > < span class = "lineno" > 1243< / span > TruncateNames(new_variables.names());< / div >
< div class = "line" > < a id = "l01244" name = "l01244" > < / a > < span class = "lineno" > 1244< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> AddVars(< / div >
< div class = "line" > < a id = "l01245" name = "l01245" > < / a > < span class = "lineno" > 1245< / span > < span class = "comment" > /*obj=*/< / span > {},< / div >
< div class = "line" > < a id = "l01246" name = "l01246" > < / a > < span class = "lineno" > 1246< / span > < span class = "comment" > /*lb=*/< / span > new_variables.lower_bounds(),< / div >
< div class = "line" > < a id = "l01247" name = "l01247" > < / a > < span class = "lineno" > 1247< / span > < span class = "comment" > /*ub=*/< / span > new_variables.upper_bounds(),< / div >
< div class = "line" > < a id = "l01248" name = "l01248" > < / a > < span class = "lineno" > 1248< / span > < span class = "comment" > /*vtype=*/< / span > variable_type, variable_names));< / div >
< div class = "line" > < a id = "l01249" name = "l01249" > < / a > < span class = "lineno" > 1249< / span > num_gurobi_variables_ += num_new_variables;< / div >
< div class = "line" > < a id = "l01250" name = "l01250" > < / a > < span class = "lineno" > 1250< / span > < / div >
< div class = "line" > < a id = "l01251" name = "l01251" > < / a > < span class = "lineno" > 1251< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l01252" name = "l01252" > < / a > < span class = "lineno" > 1252< / span > }< / div >
< div class = "line" > < a id = "l01253" name = "l01253" > < / a > < span class = "lineno" > 1253< / span > < / div >
< div class = "line" > < a id = "l01254" name = "l01254" > < / a > < span class = "lineno" > 1254< / span > < span class = "comment" > // Given a vector of pairs< LinearConstraintId,ConstraintData& > add a slack< / span > < / div >
< div class = "line" > < a id = "l01255" name = "l01255" > < / a > < span class = "lineno" > 1255< / span > < span class = "comment" > // variable for each of the constraints in the underlying `gurobi_`< / span > < / div >
< div class = "line" > < a id = "l01256" name = "l01256" > < / a > < span class = "lineno" > 1256< / span > < span class = "comment" > // using the referenced bounds.< / span > < / div >
< div class = "line" > < a id = "l01257" name = "l01257" > < / a > < span class = "lineno" > 1257< / span > absl::Status GurobiSolver::AddNewSlacks(< / div >
< div class = "line" > < a id = "l01258" name = "l01258" > < / a > < span class = "lineno" > 1258< / span > < span class = "keyword" > const< / span > std::vector< SlackInfo> & new_slacks) {< / div >
< div class = "line" > < a id = "l01259" name = "l01259" > < / a > < span class = "lineno" > 1259< / span > < span class = "comment" > // Note that we are really adding the sub-matrix< / span > < / div >
< div class = "line" > < a id = "l01260" name = "l01260" > < / a > < span class = "lineno" > 1260< / span > < span class = "comment" > // D * slack< / span > < / div >
< div class = "line" > < a id = "l01261" name = "l01261" > < / a > < span class = "lineno" > 1261< / span > < span class = "comment" > // to the set of linear constraints, and the D matrix is stored in compressed< / span > < / div >
< div class = "line" > < a id = "l01262" name = "l01262" > < / a > < span class = "lineno" > 1262< / span > < span class = "comment" > // sparse column (CSC) format. In our particular case, D is a diagonal matrix< / span > < / div >
< div class = "line" > < a id = "l01263" name = "l01263" > < / a > < span class = "lineno" > 1263< / span > < span class = "comment" > // with -1.0 coefficients for each new slack in the row indicated in the< / span > < / div >
< div class = "line" > < a id = "l01264" name = "l01264" > < / a > < span class = "lineno" > 1264< / span > < span class = "comment" > // row_indices vector.< / span > < / div >
< div class = "line" > < a id = "l01265" name = "l01265" > < / a > < span class = "lineno" > 1265< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_slacks = new_slacks.size();< / div >
< div class = "line" > < a id = "l01266" name = "l01266" > < / a > < span class = "lineno" > 1266< / span > < span class = "keywordflow" > if< / span > (num_slacks == 0) {< / div >
< div class = "line" > < a id = "l01267" name = "l01267" > < / a > < span class = "lineno" > 1267< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l01268" name = "l01268" > < / a > < span class = "lineno" > 1268< / span > }< / div >
< div class = "line" > < a id = "l01269" name = "l01269" > < / a > < span class = "lineno" > 1269< / span > < span class = "comment" > // Build the D matrix in CSC format.< / span > < / div >
< div class = "line" > < a id = "l01270" name = "l01270" > < / a > < span class = "lineno" > 1270< / span > < span class = "keyword" > const< / span > std::vector< double> column_non_zeros(num_slacks, -1.0);< / div >
< div class = "line" > < a id = "l01271" name = "l01271" > < / a > < span class = "lineno" > 1271< / span > std::vector< double> < a class = "code hl_variable" href = "sat_2lp__utils_8cc.html#a561d7bf12fc7674b3fe0ad2ba2e175a0" > lower_bounds< / a > ;< / div >
< div class = "line" > < a id = "l01272" name = "l01272" > < / a > < span class = "lineno" > 1272< / span > std::vector< double> < a class = "code hl_variable" href = "sat_2lp__utils_8cc.html#a88215c8581662c40eec0fb8621c44af3" > upper_bounds< / a > ;< / div >
< div class = "line" > < a id = "l01273" name = "l01273" > < / a > < span class = "lineno" > 1273< / span > < span class = "keyword" > const< / span > std::vector< char> vtypes(num_slacks, < a class = "code hl_define" href = "environment_8h.html#a6cc9be6c5a5942fae165ac67f0b55c09" > GRB_CONTINUOUS< / a > );< / div >
< div class = "line" > < a id = "l01274" name = "l01274" > < / a > < span class = "lineno" > 1274< / span > std::vector< GurobiLinearConstraintIndex> row_indices;< / div >
< div class = "line" > < a id = "l01275" name = "l01275" > < / a > < span class = "lineno" > 1275< / span > std::vector< int> column_non_zero_begin;< / div >
< div class = "line" > < a id = "l01276" name = "l01276" > < / a > < span class = "lineno" > 1276< / span > column_non_zero_begin.reserve(num_slacks);< / div >
< div class = "line" > < a id = "l01277" name = "l01277" > < / a > < span class = "lineno" > 1277< / span > row_indices.reserve(num_slacks);< / div >
< div class = "line" > < a id = "l01278" name = "l01278" > < / a > < span class = "lineno" > 1278< / span > < a class = "code hl_variable" href = "sat_2lp__utils_8cc.html#a561d7bf12fc7674b3fe0ad2ba2e175a0" > lower_bounds< / a > .reserve(num_slacks);< / div >
< div class = "line" > < a id = "l01279" name = "l01279" > < / a > < span class = "lineno" > 1279< / span > < a class = "code hl_variable" href = "sat_2lp__utils_8cc.html#a88215c8581662c40eec0fb8621c44af3" > upper_bounds< / a > .reserve(num_slacks);< / div >
< div class = "line" > < a id = "l01280" name = "l01280" > < / a > < span class = "lineno" > 1280< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > k = 0; k < num_slacks; ++k) {< / div >
< div class = "line" > < a id = "l01281" name = "l01281" > < / a > < span class = "lineno" > 1281< / span > < span class = "keyword" > auto< / span > & [id, constraint_data] = new_slacks[k];< / div >
< div class = "line" > < a id = "l01282" name = "l01282" > < / a > < span class = "lineno" > 1282< / span > < a class = "code hl_function" href = "namespacegtl.html#a5c0d4dea208db4deaa285c06b78d8181" > gtl::InsertOrDie< / a > (& slack_map_, < span class = "keywordtype" > id< / span > , constraint_data);< / div >
< div class = "line" > < a id = "l01283" name = "l01283" > < / a > < span class = "lineno" > 1283< / span > row_indices.emplace_back(constraint_data.constraint_index);< / div >
< div class = "line" > < a id = "l01284" name = "l01284" > < / a > < span class = "lineno" > 1284< / span > < a class = "code hl_variable" href = "sat_2lp__utils_8cc.html#a561d7bf12fc7674b3fe0ad2ba2e175a0" > lower_bounds< / a > .emplace_back(constraint_data.lower_bound);< / div >
< div class = "line" > < a id = "l01285" name = "l01285" > < / a > < span class = "lineno" > 1285< / span > < a class = "code hl_variable" href = "sat_2lp__utils_8cc.html#a88215c8581662c40eec0fb8621c44af3" > upper_bounds< / a > .emplace_back(constraint_data.upper_bound);< / div >
< div class = "line" > < a id = "l01286" name = "l01286" > < / a > < span class = "lineno" > 1286< / span > column_non_zero_begin.emplace_back(k);< / div >
< div class = "line" > < a id = "l01287" name = "l01287" > < / a > < span class = "lineno" > 1287< / span > }< / div >
< div class = "line" > < a id = "l01288" name = "l01288" > < / a > < span class = "lineno" > 1288< / span > < span class = "comment" > // Add variables to the underlying model.< / span > < / div >
< div class = "line" > < a id = "l01289" name = "l01289" > < / a > < span class = "lineno" > 1289< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> AddVars(< span class = "comment" > /*vbegin=*/< / span > column_non_zero_begin,< / div >
< div class = "line" > < a id = "l01290" name = "l01290" > < / a > < span class = "lineno" > 1290< / span > < span class = "comment" > /*vind=*/< / span > row_indices,< / div >
< div class = "line" > < a id = "l01291" name = "l01291" > < / a > < span class = "lineno" > 1291< / span > < span class = "comment" > /*vval=*/< / span > column_non_zeros, < span class = "comment" > /*obj=*/< / span > {},< / div >
< div class = "line" > < a id = "l01292" name = "l01292" > < / a > < span class = "lineno" > 1292< / span > < span class = "comment" > /*lb=*/< / span > < a class = "code hl_variable" href = "sat_2lp__utils_8cc.html#a561d7bf12fc7674b3fe0ad2ba2e175a0" > lower_bounds< / a > , < span class = "comment" > /*ub=*/< / span > < a class = "code hl_variable" href = "sat_2lp__utils_8cc.html#a88215c8581662c40eec0fb8621c44af3" > upper_bounds< / a > ,< / div >
< div class = "line" > < a id = "l01293" name = "l01293" > < / a > < span class = "lineno" > 1293< / span > < span class = "comment" > /*vtype=*/< / span > vtypes, < span class = "comment" > /*names=*/< / span > {}));< / div >
< div class = "line" > < a id = "l01294" name = "l01294" > < / a > < span class = "lineno" > 1294< / span > num_gurobi_variables_ += num_slacks;< / div >
< div class = "line" > < a id = "l01295" name = "l01295" > < / a > < span class = "lineno" > 1295< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l01296" name = "l01296" > < / a > < span class = "lineno" > 1296< / span > }< / div >
< div class = "line" > < a id = "l01297" name = "l01297" > < / a > < span class = "lineno" > 1297< / span > < / div >
< div class = "line" > < a id = "l01298" name = "l01298" > < / a > < span class = "lineno" > 1298< / span > absl::Status GurobiSolver::AddNewConstraints(< / div >
< div class = "line" > < a id = "l01299" name = "l01299" > < / a > < span class = "lineno" > 1299< / span > < span class = "keyword" > const< / span > LinearConstraintsProto& constraints) {< / div >
< div class = "line" > < a id = "l01300" name = "l01300" > < / a > < span class = "lineno" > 1300< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_model_constraints = num_gurobi_constraints();< / div >
< div class = "line" > < a id = "l01301" name = "l01301" > < / a > < span class = "lineno" > 1301< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_new_constraints = constraints.lower_bounds().size();< / div >
< div class = "line" > < a id = "l01302" name = "l01302" > < / a > < span class = "lineno" > 1302< / span > < / div >
< div class = "line" > < a id = "l01303" name = "l01303" > < / a > < span class = "lineno" > 1303< / span > < span class = "comment" > // We need to copy the names, RepeatedPtrField cannot be converted to< / span > < / div >
< div class = "line" > < a id = "l01304" name = "l01304" > < / a > < span class = "lineno" > 1304< / span > < span class = "comment" > // absl::Span< std::string> .< / span > < / div >
< div class = "line" > < a id = "l01305" name = "l01305" > < / a > < span class = "lineno" > 1305< / span > < span class = "keyword" > const< / span > std::vector< std::string> constraint_names =< / div >
< div class = "line" > < a id = "l01306" name = "l01306" > < / a > < span class = "lineno" > 1306< / span > TruncateNames(constraints.names());< / div >
< div class = "line" > < a id = "l01307" name = "l01307" > < / a > < span class = "lineno" > 1307< / span > < span class = "comment" > // Constraints are translated into:< / span > < / div >
< div class = "line" > < a id = "l01308" name = "l01308" > < / a > < span class = "lineno" > 1308< / span > < span class = "comment" > // 1. ax < = upper_bound (if lower bound < = -GRB_INFINITY, and upper_bound< / span > < / div >
< div class = "line" > < a id = "l01309" name = "l01309" > < / a > < span class = "lineno" > 1309< / span > < span class = "comment" > // is finite and less than GRB_INFINITY)< / span > < / div >
< div class = "line" > < a id = "l01310" name = "l01310" > < / a > < span class = "lineno" > 1310< / span > < span class = "comment" > // 2. ax > = lower_bound (if upper bound > = GRB_INFINITY, and lower_bound is< / span > < / div >
< div class = "line" > < a id = "l01311" name = "l01311" > < / a > < span class = "lineno" > 1311< / span > < span class = "comment" > // finite and greater than -GRB_INFINITY)< / span > < / div >
< div class = "line" > < a id = "l01312" name = "l01312" > < / a > < span class = "lineno" > 1312< / span > < span class = "comment" > // 3. ax == xxxxx_bound (if both bounds are finite, equal, and their< / span > < / div >
< div class = "line" > < a id = "l01313" name = "l01313" > < / a > < span class = "lineno" > 1313< / span > < span class = "comment" > // absolute values less than GRB_INFINITY)< / span > < / div >
< div class = "line" > < a id = "l01314" name = "l01314" > < / a > < span class = "lineno" > 1314< / span > < span class = "comment" > // 4. ax - slack = 0.0 (otherwise,< / span > < / div >
< div class = "line" > < a id = "l01315" name = "l01315" > < / a > < span class = "lineno" > 1315< / span > < span class = "comment" > // slack bounds == [lower_bound, upper_bound])< / span > < / div >
< div class = "line" > < a id = "l01316" name = "l01316" > < / a > < span class = "lineno" > 1316< / span > std::vector< double> constraint_rhs;< / div >
< div class = "line" > < a id = "l01317" name = "l01317" > < / a > < span class = "lineno" > 1317< / span > std::vector< char> constraint_sense;< / div >
< div class = "line" > < a id = "l01318" name = "l01318" > < / a > < span class = "lineno" > 1318< / span > std::vector< SlackInfo> new_slacks;< / div >
< div class = "line" > < a id = "l01319" name = "l01319" > < / a > < span class = "lineno" > 1319< / span > constraint_rhs.reserve(num_new_constraints);< / div >
< div class = "line" > < a id = "l01320" name = "l01320" > < / a > < span class = "lineno" > 1320< / span > constraint_sense.reserve(num_new_constraints);< / div >
< div class = "line" > < a id = "l01321" name = "l01321" > < / a > < span class = "lineno" > 1321< / span > new_slacks.reserve(num_new_constraints);< / div >
< div class = "line" > < a id = "l01322" name = "l01322" > < / a > < span class = "lineno" > 1322< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_new_constraints; ++i) {< / div >
< div class = "line" > < a id = "l01323" name = "l01323" > < / a > < span class = "lineno" > 1323< / span > < span class = "keyword" > const< / span > int64_t < span class = "keywordtype" > id< / span > = constraints.ids(i);< / div >
< div class = "line" > < a id = "l01324" name = "l01324" > < / a > < span class = "lineno" > 1324< / span > ConstraintData& constraint_data =< / div >
< div class = "line" > < a id = "l01325" name = "l01325" > < / a > < span class = "lineno" > 1325< / span > < a class = "code hl_function" href = "namespacegtl.html#aea75330fcfcabf5467939b997a97e739" > gtl::InsertKeyOrDie< / a > (& linear_constraints_map_, < span class = "keywordtype" > id< / span > );< / div >
< div class = "line" > < a id = "l01326" name = "l01326" > < / a > < span class = "lineno" > 1326< / span > constraint_data.lower_bound = constraints.lower_bounds(i);< / div >
< div class = "line" > < a id = "l01327" name = "l01327" > < / a > < span class = "lineno" > 1327< / span > constraint_data.upper_bound = constraints.upper_bounds(i);< / div >
< div class = "line" > < a id = "l01328" name = "l01328" > < / a > < span class = "lineno" > 1328< / span > constraint_data.constraint_index = i + num_model_constraints;< / div >
< div class = "line" > < a id = "l01329" name = "l01329" > < / a > < span class = "lineno" > 1329< / span > < span class = "keywordtype" > char< / span > sense = < a class = "code hl_define" href = "environment_8h.html#ab1259c28b7591a6ed65482a365be56c6" > GRB_EQUAL< / a > ;< / div >
< div class = "line" > < a id = "l01330" name = "l01330" > < / a > < span class = "lineno" > 1330< / span > < span class = "keywordtype" > double< / span > rhs = 0.0;< / div >
< div class = "line" > < a id = "l01331" name = "l01331" > < / a > < span class = "lineno" > 1331< / span > < span class = "comment" > // Detect the type of constraint to add and store RHS and bounds.< / span > < / div >
< div class = "line" > < a id = "l01332" name = "l01332" > < / a > < span class = "lineno" > 1332< / span > < span class = "keywordflow" > if< / span > (constraint_data.lower_bound < = -< a class = "code hl_define" href = "environment_8h.html#a2596d04fb885c491433c0f4df4988675" > GRB_INFINITY< / a > & & < / div >
< div class = "line" > < a id = "l01333" name = "l01333" > < / a > < span class = "lineno" > 1333< / span > constraint_data.upper_bound < < a class = "code hl_define" href = "environment_8h.html#a2596d04fb885c491433c0f4df4988675" > GRB_INFINITY< / a > ) {< / div >
< div class = "line" > < a id = "l01334" name = "l01334" > < / a > < span class = "lineno" > 1334< / span > rhs = constraint_data.upper_bound;< / div >
< div class = "line" > < a id = "l01335" name = "l01335" > < / a > < span class = "lineno" > 1335< / span > sense = < a class = "code hl_define" href = "environment_8h.html#ad789b60cb2feff34abddf416dcdba0c9" > GRB_LESS_EQUAL< / a > ;< / div >
< div class = "line" > < a id = "l01336" name = "l01336" > < / a > < span class = "lineno" > 1336< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (constraint_data.lower_bound > -< a class = "code hl_define" href = "environment_8h.html#a2596d04fb885c491433c0f4df4988675" > GRB_INFINITY< / a > & & < / div >
< div class = "line" > < a id = "l01337" name = "l01337" > < / a > < span class = "lineno" > 1337< / span > constraint_data.upper_bound > = < a class = "code hl_define" href = "environment_8h.html#a2596d04fb885c491433c0f4df4988675" > GRB_INFINITY< / a > ) {< / div >
< div class = "line" > < a id = "l01338" name = "l01338" > < / a > < span class = "lineno" > 1338< / span > rhs = constraint_data.lower_bound;< / div >
< div class = "line" > < a id = "l01339" name = "l01339" > < / a > < span class = "lineno" > 1339< / span > sense = < a class = "code hl_define" href = "environment_8h.html#a2f1213e965bc4f4239c9178b6e8af074" > GRB_GREATER_EQUAL< / a > ;< / div >
< div class = "line" > < a id = "l01340" name = "l01340" > < / a > < span class = "lineno" > 1340< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (constraint_data.lower_bound == constraint_data.upper_bound) {< / div >
< div class = "line" > < a id = "l01341" name = "l01341" > < / a > < span class = "lineno" > 1341< / span > rhs = constraint_data.lower_bound;< / div >
< div class = "line" > < a id = "l01342" name = "l01342" > < / a > < span class = "lineno" > 1342< / span > sense = < a class = "code hl_define" href = "environment_8h.html#ab1259c28b7591a6ed65482a365be56c6" > GRB_EQUAL< / a > ;< / div >
< div class = "line" > < a id = "l01343" name = "l01343" > < / a > < span class = "lineno" > 1343< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01344" name = "l01344" > < / a > < span class = "lineno" > 1344< / span > < span class = "comment" > // Note that constraints where the lower bound and the upper bound are< / span > < / div >
< div class = "line" > < a id = "l01345" name = "l01345" > < / a > < span class = "lineno" > 1345< / span > < span class = "comment" > // -+infinity translate into a range constraint with an unbounded slack.< / span > < / div >
< div class = "line" > < a id = "l01346" name = "l01346" > < / a > < span class = "lineno" > 1346< / span > constraint_data.slack_index = new_slacks.size() + num_gurobi_variables_;< / div >
< div class = "line" > < a id = "l01347" name = "l01347" > < / a > < span class = "lineno" > 1347< / span > new_slacks.emplace_back(< span class = "keywordtype" > id< / span > , constraint_data);< / div >
< div class = "line" > < a id = "l01348" name = "l01348" > < / a > < span class = "lineno" > 1348< / span > }< / div >
< div class = "line" > < a id = "l01349" name = "l01349" > < / a > < span class = "lineno" > 1349< / span > constraint_rhs.emplace_back(rhs);< / div >
< div class = "line" > < a id = "l01350" name = "l01350" > < / a > < span class = "lineno" > 1350< / span > constraint_sense.emplace_back(sense);< / div >
< div class = "line" > < a id = "l01351" name = "l01351" > < / a > < span class = "lineno" > 1351< / span > }< / div >
< div class = "line" > < a id = "l01352" name = "l01352" > < / a > < span class = "lineno" > 1352< / span > < span class = "comment" > // Add all constraints in one call.< / span > < / div >
< div class = "line" > < a id = "l01353" name = "l01353" > < / a > < span class = "lineno" > 1353< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (< / div >
< div class = "line" > < a id = "l01354" name = "l01354" > < / a > < span class = "lineno" > 1354< / span > gurobi_-> AddConstrs(constraint_sense, constraint_rhs, constraint_names));< / div >
< div class = "line" > < a id = "l01355" name = "l01355" > < / a > < span class = "lineno" > 1355< / span > < span class = "comment" > // Add slacks for true ranged constraints (if needed)< / span > < / div >
< div class = "line" > < a id = "l01356" name = "l01356" > < / a > < span class = "lineno" > 1356< / span > < span class = "keywordflow" > if< / span > (!new_slacks.empty()) {< / div >
< div class = "line" > < a id = "l01357" name = "l01357" > < / a > < span class = "lineno" > 1357< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (AddNewSlacks(new_slacks));< / div >
< div class = "line" > < a id = "l01358" name = "l01358" > < / a > < span class = "lineno" > 1358< / span > }< / div >
< div class = "line" > < a id = "l01359" name = "l01359" > < / a > < span class = "lineno" > 1359< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l01360" name = "l01360" > < / a > < span class = "lineno" > 1360< / span > }< / div >
< div class = "line" > < a id = "l01361" name = "l01361" > < / a > < span class = "lineno" > 1361< / span > < / div >
< div class = "line" > < a id = "l01362" name = "l01362" > < / a > < span class = "lineno" > 1362< / span > absl::Status GurobiSolver::ChangeCoefficients(< / div >
< div class = "line" > < a id = "l01363" name = "l01363" > < / a > < span class = "lineno" > 1363< / span > < span class = "keyword" > const< / span > SparseDoubleMatrixProto& matrix) {< / div >
< div class = "line" > < a id = "l01364" name = "l01364" > < / a > < span class = "lineno" > 1364< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_coefficients = matrix.row_ids().size();< / div >
< div class = "line" > < a id = "l01365" name = "l01365" > < / a > < span class = "lineno" > 1365< / span > std::vector< GurobiLinearConstraintIndex> row_index(num_coefficients);< / div >
< div class = "line" > < a id = "l01366" name = "l01366" > < / a > < span class = "lineno" > 1366< / span > std::vector< GurobiVariableIndex> col_index(num_coefficients);< / div >
< div class = "line" > < a id = "l01367" name = "l01367" > < / a > < span class = "lineno" > 1367< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > k = 0; k < num_coefficients; ++k) {< / div >
< div class = "line" > < a id = "l01368" name = "l01368" > < / a > < span class = "lineno" > 1368< / span > row_index[k] =< / div >
< div class = "line" > < a id = "l01369" name = "l01369" > < / a > < span class = "lineno" > 1369< / span > linear_constraints_map_.at(matrix.row_ids(k)).constraint_index;< / div >
< div class = "line" > < a id = "l01370" name = "l01370" > < / a > < span class = "lineno" > 1370< / span > col_index[k] = variables_map_.at(matrix.column_ids(k));< / div >
< div class = "line" > < a id = "l01371" name = "l01371" > < / a > < span class = "lineno" > 1371< / span > }< / div >
< div class = "line" > < a id = "l01372" name = "l01372" > < / a > < span class = "lineno" > 1372< / span > < span class = "keywordflow" > return< / span > gurobi_-> ChgCoeffs(row_index, col_index, matrix.coefficients());< / div >
< div class = "line" > < a id = "l01373" name = "l01373" > < / a > < span class = "lineno" > 1373< / span > }< / div >
< div class = "line" > < a id = "l01374" name = "l01374" > < / a > < span class = "lineno" > 1374< / span > < / div >
< div class = "line" > < a id = "l01375" name = "l01375" > < / a > < span class = "lineno" > 1375< / span > absl::Status GurobiSolver::UpdateDoubleListAttribute(< / div >
< div class = "line" > < a id = "l01376" name = "l01376" > < / a > < span class = "lineno" > 1376< / span > < span class = "keyword" > const< / span > SparseDoubleVectorProto& update, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * attribute_name,< / div >
< div class = "line" > < a id = "l01377" name = "l01377" > < / a > < span class = "lineno" > 1377< / span > < span class = "keyword" > const< / span > IdHashMap& id_hash_map) {< / div >
< div class = "line" > < a id = "l01378" name = "l01378" > < / a > < span class = "lineno" > 1378< / span > < span class = "keywordflow" > if< / span > (update.ids_size() == 0) {< / div >
< div class = "line" > < a id = "l01379" name = "l01379" > < / a > < span class = "lineno" > 1379< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l01380" name = "l01380" > < / a > < span class = "lineno" > 1380< / span > }< / div >
< div class = "line" > < a id = "l01381" name = "l01381" > < / a > < span class = "lineno" > 1381< / span > std::vector< int> < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ;< / div >
< div class = "line" > < a id = "l01382" name = "l01382" > < / a > < span class = "lineno" > 1382< / span > < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > .reserve(update.ids_size());< / div >
< div class = "line" > < a id = "l01383" name = "l01383" > < / a > < span class = "lineno" > 1383< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > int64_t < span class = "keywordtype" > id< / span > : update.ids()) {< / div >
< div class = "line" > < a id = "l01384" name = "l01384" > < / a > < span class = "lineno" > 1384< / span > < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > .push_back(id_hash_map.at(< span class = "keywordtype" > id< / span > ));< / div >
< div class = "line" > < a id = "l01385" name = "l01385" > < / a > < span class = "lineno" > 1385< / span > }< / div >
< div class = "line" > < a id = "l01386" name = "l01386" > < / a > < span class = "lineno" > 1386< / span > < span class = "keywordflow" > return< / span > gurobi_-> SetDoubleAttrList(attribute_name, < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > , update.values());< / div >
< div class = "line" > < a id = "l01387" name = "l01387" > < / a > < span class = "lineno" > 1387< / span > }< / div >
< div class = "line" > < a id = "l01388" name = "l01388" > < / a > < span class = "lineno" > 1388< / span > < / div >
< div class = "line" > < a id = "l01389" name = "l01389" > < / a > < span class = "lineno" > 1389< / span > absl::Status GurobiSolver::UpdateInt32ListAttribute(< / div >
< div class = "line" > < a id = "l01390" name = "l01390" > < / a > < span class = "lineno" > 1390< / span > < span class = "keyword" > const< / span > SparseInt32VectorProto& update, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * attribute_name,< / div >
< div class = "line" > < a id = "l01391" name = "l01391" > < / a > < span class = "lineno" > 1391< / span > < span class = "keyword" > const< / span > IdHashMap& id_hash_map) {< / div >
< div class = "line" > < a id = "l01392" name = "l01392" > < / a > < span class = "lineno" > 1392< / span > < span class = "keywordflow" > if< / span > (update.ids_size() == 0) {< / div >
< div class = "line" > < a id = "l01393" name = "l01393" > < / a > < span class = "lineno" > 1393< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l01394" name = "l01394" > < / a > < span class = "lineno" > 1394< / span > }< / div >
< div class = "line" > < a id = "l01395" name = "l01395" > < / a > < span class = "lineno" > 1395< / span > std::vector< int> < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ;< / div >
< div class = "line" > < a id = "l01396" name = "l01396" > < / a > < span class = "lineno" > 1396< / span > < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > .reserve(update.ids_size());< / div >
< div class = "line" > < a id = "l01397" name = "l01397" > < / a > < span class = "lineno" > 1397< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > int64_t < span class = "keywordtype" > id< / span > : update.ids()) {< / div >
< div class = "line" > < a id = "l01398" name = "l01398" > < / a > < span class = "lineno" > 1398< / span > < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > .push_back(id_hash_map.at(< span class = "keywordtype" > id< / span > ));< / div >
< div class = "line" > < a id = "l01399" name = "l01399" > < / a > < span class = "lineno" > 1399< / span > }< / div >
< div class = "line" > < a id = "l01400" name = "l01400" > < / a > < span class = "lineno" > 1400< / span > < span class = "keywordflow" > return< / span > gurobi_-> SetIntAttrList(attribute_name, < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > , update.values());< / div >
< div class = "line" > < a id = "l01401" name = "l01401" > < / a > < span class = "lineno" > 1401< / span > }< / div >
< div class = "line" > < a id = "l01402" name = "l01402" > < / a > < span class = "lineno" > 1402< / span > < / div >
< div class = "line" > < a id = "l01403" name = "l01403" > < / a > < span class = "lineno" > 1403< / span > absl::Status GurobiSolver::LoadModel(< span class = "keyword" > const< / span > ModelProto& input_model) {< / div >
< div class = "line" > < a id = "l01404" name = "l01404" > < / a > < span class = "lineno" > 1404< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (gurobi_ != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l01405" name = "l01405" > < / a > < span class = "lineno" > 1405< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> SetStringAttr(< a class = "code hl_define" href = "environment_8h.html#a8d63d792ead16b09415eb5893ad09f9a" > GRB_STR_ATTR_MODELNAME< / a > ,< / div >
< div class = "line" > < a id = "l01406" name = "l01406" > < / a > < span class = "lineno" > 1406< / span > TruncateName(input_model.name())));< / div >
< div class = "line" > < a id = "l01407" name = "l01407" > < / a > < span class = "lineno" > 1407< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (AddNewVariables(input_model.variables()));< / div >
< div class = "line" > < a id = "l01408" name = "l01408" > < / a > < span class = "lineno" > 1408< / span > < / div >
< div class = "line" > < a id = "l01409" name = "l01409" > < / a > < span class = "lineno" > 1409< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (AddNewConstraints(input_model.linear_constraints()));< / div >
< div class = "line" > < a id = "l01410" name = "l01410" > < / a > < span class = "lineno" > 1410< / span > < / div >
< div class = "line" > < a id = "l01411" name = "l01411" > < / a > < span class = "lineno" > 1411< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (ChangeCoefficients(input_model.linear_constraint_matrix()));< / div >
< div class = "line" > < a id = "l01412" name = "l01412" > < / a > < span class = "lineno" > 1412< / span > < / div >
< div class = "line" > < a id = "l01413" name = "l01413" > < / a > < span class = "lineno" > 1413< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > model_sense =< / div >
< div class = "line" > < a id = "l01414" name = "l01414" > < / a > < span class = "lineno" > 1414< / span > input_model.objective().maximize() ? < a class = "code hl_define" href = "environment_8h.html#a1d47332af7cf793e9b5cc80998ea4afe" > GRB_MAXIMIZE< / a > : < a class = "code hl_define" href = "environment_8h.html#ad4477c4c3cade685194ae6957edce447" > GRB_MINIMIZE< / a > ;< / div >
< div class = "line" > < a id = "l01415" name = "l01415" > < / a > < span class = "lineno" > 1415< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> SetIntAttr(< a class = "code hl_define" href = "environment_8h.html#a233cfbc39ea682329dabec1fbb4d4cbd" > GRB_INT_ATTR_MODELSENSE< / a > , model_sense));< / div >
< div class = "line" > < a id = "l01416" name = "l01416" > < / a > < span class = "lineno" > 1416< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> SetDoubleAttr(< a class = "code hl_define" href = "environment_8h.html#a8ac6a4fedeff2448008534b7a90abafa" > GRB_DBL_ATTR_OBJCON< / a > ,< / div >
< div class = "line" > < a id = "l01417" name = "l01417" > < / a > < span class = "lineno" > 1417< / span > input_model.objective().offset()));< / div >
< div class = "line" > < a id = "l01418" name = "l01418" > < / a > < span class = "lineno" > 1418< / span > < / div >
< div class = "line" > < a id = "l01419" name = "l01419" > < / a > < span class = "lineno" > 1419< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (< / div >
< div class = "line" > < a id = "l01420" name = "l01420" > < / a > < span class = "lineno" > 1420< / span > UpdateDoubleListAttribute(input_model.objective().linear_coefficients(),< / div >
< div class = "line" > < a id = "l01421" name = "l01421" > < / a > < span class = "lineno" > 1421< / span > < a class = "code hl_define" href = "environment_8h.html#a728e19166cbf018cea2dd05dc67f7824" > GRB_DBL_ATTR_OBJ< / a > , variables_map_));< / div >
< div class = "line" > < a id = "l01422" name = "l01422" > < / a > < span class = "lineno" > 1422< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (ResetQuadraticObjectiveTerms(< / div >
< div class = "line" > < a id = "l01423" name = "l01423" > < / a > < span class = "lineno" > 1423< / span > input_model.objective().quadratic_coefficients()));< / div >
< div class = "line" > < a id = "l01424" name = "l01424" > < / a > < span class = "lineno" > 1424< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l01425" name = "l01425" > < / a > < span class = "lineno" > 1425< / span > }< / div >
< div class = "line" > < a id = "l01426" name = "l01426" > < / a > < span class = "lineno" > 1426< / span > < / div >
< div class = "line" > < a id = "l01427" name = "l01427" > < / a > < span class = "lineno" > 1427< / span > absl::Status GurobiSolver::ResetQuadraticObjectiveTerms(< / div >
< div class = "line" > < a id = "l01428" name = "l01428" > < / a > < span class = "lineno" > 1428< / span > < span class = "keyword" > const< / span > SparseDoubleMatrixProto& terms) {< / div >
< div class = "line" > < a id = "l01429" name = "l01429" > < / a > < span class = "lineno" > 1429< / span > quadratic_objective_coefficients_.clear();< / div >
< div class = "line" > < a id = "l01430" name = "l01430" > < / a > < span class = "lineno" > 1430< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> DelQ());< / div >
< div class = "line" > < a id = "l01431" name = "l01431" > < / a > < span class = "lineno" > 1431< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_terms = terms.row_ids().size();< / div >
< div class = "line" > < a id = "l01432" name = "l01432" > < / a > < span class = "lineno" > 1432< / span > < span class = "keywordflow" > if< / span > (num_terms > 0) {< / div >
< div class = "line" > < a id = "l01433" name = "l01433" > < / a > < span class = "lineno" > 1433< / span > std::vector< GurobiVariableIndex> first_var_index(num_terms);< / div >
< div class = "line" > < a id = "l01434" name = "l01434" > < / a > < span class = "lineno" > 1434< / span > std::vector< GurobiVariableIndex> second_var_index(num_terms);< / div >
< div class = "line" > < a id = "l01435" name = "l01435" > < / a > < span class = "lineno" > 1435< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > k = 0; k < num_terms; ++k) {< / div >
< div class = "line" > < a id = "l01436" name = "l01436" > < / a > < span class = "lineno" > 1436< / span > < span class = "keyword" > const< / span > VariableId row_id = terms.row_ids(k);< / div >
< div class = "line" > < a id = "l01437" name = "l01437" > < / a > < span class = "lineno" > 1437< / span > < span class = "keyword" > const< / span > VariableId column_id = terms.column_ids(k);< / div >
< div class = "line" > < a id = "l01438" name = "l01438" > < / a > < span class = "lineno" > 1438< / span > first_var_index[k] = variables_map_.at(row_id);< / div >
< div class = "line" > < a id = "l01439" name = "l01439" > < / a > < span class = "lineno" > 1439< / span > second_var_index[k] = variables_map_.at(column_id);< / div >
< div class = "line" > < a id = "l01440" name = "l01440" > < / a > < span class = "lineno" > 1440< / span > quadratic_objective_coefficients_[{row_id, column_id}] =< / div >
< div class = "line" > < a id = "l01441" name = "l01441" > < / a > < span class = "lineno" > 1441< / span > terms.coefficients(k);< / div >
< div class = "line" > < a id = "l01442" name = "l01442" > < / a > < span class = "lineno" > 1442< / span > }< / div >
< div class = "line" > < a id = "l01443" name = "l01443" > < / a > < span class = "lineno" > 1443< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> AddQpTerms(first_var_index, second_var_index,< / div >
< div class = "line" > < a id = "l01444" name = "l01444" > < / a > < span class = "lineno" > 1444< / span > terms.coefficients()));< / div >
< div class = "line" > < a id = "l01445" name = "l01445" > < / a > < span class = "lineno" > 1445< / span > }< / div >
< div class = "line" > < a id = "l01446" name = "l01446" > < / a > < span class = "lineno" > 1446< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l01447" name = "l01447" > < / a > < span class = "lineno" > 1447< / span > }< / div >
< div class = "line" > < a id = "l01448" name = "l01448" > < / a > < span class = "lineno" > 1448< / span > < / div >
< div class = "line" > < a id = "l01449" name = "l01449" > < / a > < span class = "lineno" > 1449< / span > absl::Status GurobiSolver::UpdateQuadraticObjectiveTerms(< / div >
< div class = "line" > < a id = "l01450" name = "l01450" > < / a > < span class = "lineno" > 1450< / span > < span class = "keyword" > const< / span > SparseDoubleMatrixProto& terms) {< / div >
< div class = "line" > < a id = "l01451" name = "l01451" > < / a > < span class = "lineno" > 1451< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (gurobi_ != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l01452" name = "l01452" > < / a > < span class = "lineno" > 1452< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_terms = terms.row_ids().size();< / div >
< div class = "line" > < a id = "l01453" name = "l01453" > < / a > < span class = "lineno" > 1453< / span > < span class = "keywordflow" > if< / span > (num_terms > 0) {< / div >
< div class = "line" > < a id = "l01454" name = "l01454" > < / a > < span class = "lineno" > 1454< / span > std::vector< GurobiVariableIndex> first_var_index(num_terms);< / div >
< div class = "line" > < a id = "l01455" name = "l01455" > < / a > < span class = "lineno" > 1455< / span > std::vector< GurobiVariableIndex> second_var_index(num_terms);< / div >
< div class = "line" > < a id = "l01456" name = "l01456" > < / a > < span class = "lineno" > 1456< / span > std::vector< double> coefficient_updates(num_terms);< / div >
< div class = "line" > < a id = "l01457" name = "l01457" > < / a > < span class = "lineno" > 1457< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > k = 0; k < num_terms; ++k) {< / div >
< div class = "line" > < a id = "l01458" name = "l01458" > < / a > < span class = "lineno" > 1458< / span > < span class = "keyword" > const< / span > VariableId row_id = terms.row_ids(k);< / div >
< div class = "line" > < a id = "l01459" name = "l01459" > < / a > < span class = "lineno" > 1459< / span > < span class = "keyword" > const< / span > VariableId column_id = terms.column_ids(k);< / div >
< div class = "line" > < a id = "l01460" name = "l01460" > < / a > < span class = "lineno" > 1460< / span > first_var_index[k] = variables_map_.at(row_id);< / div >
< div class = "line" > < a id = "l01461" name = "l01461" > < / a > < span class = "lineno" > 1461< / span > second_var_index[k] = variables_map_.at(column_id);< / div >
< div class = "line" > < a id = "l01462" name = "l01462" > < / a > < span class = "lineno" > 1462< / span > < span class = "keyword" > const< / span > std::pair< VariableId, VariableId> qp_term_key(row_id, column_id);< / div >
< div class = "line" > < a id = "l01463" name = "l01463" > < / a > < span class = "lineno" > 1463< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > new_coefficient = terms.coefficients(k);< / div >
< div class = "line" > < a id = "l01464" name = "l01464" > < / a > < span class = "lineno" > 1464< / span > < span class = "comment" > // Gurobi will maintain any existing quadratic coefficients unless we< / span > < / div >
< div class = "line" > < a id = "l01465" name = "l01465" > < / a > < span class = "lineno" > 1465< / span > < span class = "comment" > // call GRBdelq (which we don' t). So, since stored entries in terms< / span > < / div >
< div class = "line" > < a id = "l01466" name = "l01466" > < / a > < span class = "lineno" > 1466< / span > < span class = "comment" > // specify the target coefficients, we need to compute the difference from< / span > < / div >
< div class = "line" > < a id = "l01467" name = "l01467" > < / a > < span class = "lineno" > 1467< / span > < span class = "comment" > // the existing coefficient with Gurobi, if any.< / span > < / div >
< div class = "line" > < a id = "l01468" name = "l01468" > < / a > < span class = "lineno" > 1468< / span > coefficient_updates[k] =< / div >
< div class = "line" > < a id = "l01469" name = "l01469" > < / a > < span class = "lineno" > 1469< / span > new_coefficient - quadratic_objective_coefficients_[qp_term_key];< / div >
< div class = "line" > < a id = "l01470" name = "l01470" > < / a > < span class = "lineno" > 1470< / span > quadratic_objective_coefficients_[qp_term_key] = new_coefficient;< / div >
< div class = "line" > < a id = "l01471" name = "l01471" > < / a > < span class = "lineno" > 1471< / span > }< / div >
< div class = "line" > < a id = "l01472" name = "l01472" > < / a > < span class = "lineno" > 1472< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> AddQpTerms(first_var_index, second_var_index,< / div >
< div class = "line" > < a id = "l01473" name = "l01473" > < / a > < span class = "lineno" > 1473< / span > coefficient_updates));< / div >
< div class = "line" > < a id = "l01474" name = "l01474" > < / a > < span class = "lineno" > 1474< / span > }< / div >
< div class = "line" > < a id = "l01475" name = "l01475" > < / a > < span class = "lineno" > 1475< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l01476" name = "l01476" > < / a > < span class = "lineno" > 1476< / span > }< / div >
< div class = "line" > < a id = "l01477" name = "l01477" > < / a > < span class = "lineno" > 1477< / span > < / div >
< div class = "line" > < a id = "l01478" name = "l01478" > < / a > < span class = "lineno" > 1478< / span > < span class = "comment" > // Bound changes in constraints can induce new variables, and also remove< / span > < / div >
< div class = "line" > < a id = "l01479" name = "l01479" > < / a > < span class = "lineno" > 1479< / span > < span class = "comment" > // some slacks. We first add all new variables, and queue all deletions to be< / span > < / div >
< div class = "line" > < a id = "l01480" name = "l01480" > < / a > < span class = "lineno" > 1480< / span > < span class = "comment" > // dealt with later on.< / span > < / div >
< div class = "line" > < a id = "l01481" name = "l01481" > < / a > < span class = "lineno" > 1481< / span > absl::Status GurobiSolver::UpdateLinearConstraints(< / div >
< div class = "line" > < a id = "l01482" name = "l01482" > < / a > < span class = "lineno" > 1482< / span > < span class = "keyword" > const< / span > LinearConstraintUpdatesProto& constraints_update,< / div >
< div class = "line" > < a id = "l01483" name = "l01483" > < / a > < span class = "lineno" > 1483< / span > std::vector< GurobiVariableIndex> & deleted_variables_index) {< / div >
< div class = "line" > < a id = "l01484" name = "l01484" > < / a > < span class = "lineno" > 1484< / span > < span class = "keyword" > const< / span > SparseDoubleVectorProto& constraint_lower_bounds =< / div >
< div class = "line" > < a id = "l01485" name = "l01485" > < / a > < span class = "lineno" > 1485< / span > constraints_update.lower_bounds();< / div >
< div class = "line" > < a id = "l01486" name = "l01486" > < / a > < span class = "lineno" > 1486< / span > < span class = "keyword" > const< / span > SparseDoubleVectorProto& constraint_upper_bounds =< / div >
< div class = "line" > < a id = "l01487" name = "l01487" > < / a > < span class = "lineno" > 1487< / span > constraints_update.upper_bounds();< / div >
< div class = "line" > < a id = "l01488" name = "l01488" > < / a > < span class = "lineno" > 1488< / span > < / div >
< div class = "line" > < a id = "l01489" name = "l01489" > < / a > < span class = "lineno" > 1489< / span > < span class = "comment" > // If no update, just return.< / span > < / div >
< div class = "line" > < a id = "l01490" name = "l01490" > < / a > < span class = "lineno" > 1490< / span > < span class = "keywordflow" > if< / span > (constraint_lower_bounds.ids().empty() & & < / div >
< div class = "line" > < a id = "l01491" name = "l01491" > < / a > < span class = "lineno" > 1491< / span > constraint_upper_bounds.ids().empty()) {< / div >
< div class = "line" > < a id = "l01492" name = "l01492" > < / a > < span class = "lineno" > 1492< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l01493" name = "l01493" > < / a > < span class = "lineno" > 1493< / span > }< / div >
< div class = "line" > < a id = "l01494" name = "l01494" > < / a > < span class = "lineno" > 1494< / span > < / div >
< div class = "line" > < a id = "l01495" name = "l01495" > < / a > < span class = "lineno" > 1495< / span > < span class = "comment" > // We want to avoid changing the right-hand-side, sense, or slacks of each< / span > < / div >
< div class = "line" > < a id = "l01496" name = "l01496" > < / a > < span class = "lineno" > 1496< / span > < span class = "comment" > // constraint more than once. Since we can refer to the same constraint ID< / span > < / div >
< div class = "line" > < a id = "l01497" name = "l01497" > < / a > < span class = "lineno" > 1497< / span > < span class = "comment" > // both in the `constraint_upper_bounds` and `constraint_lower_bounds` sparse< / span > < / div >
< div class = "line" > < a id = "l01498" name = "l01498" > < / a > < span class = "lineno" > 1498< / span > < span class = "comment" > // vectors, we collect all changes into a single structure:< / span > < / div >
< div class = "line" > < a id = "l01499" name = "l01499" > < / a > < span class = "lineno" > 1499< / span > < span class = "keyword" > struct < / span > UpdateConstraintData {< / div >
< div class = "line" > < a id = "l01500" name = "l01500" > < / a > < span class = "lineno" > 1500< / span > LinearConstraintId constraint_id;< / div >
< div class = "line" > < a id = "l01501" name = "l01501" > < / a > < span class = "lineno" > 1501< / span > ConstraintData& source;< / div >
< div class = "line" > < a id = "l01502" name = "l01502" > < / a > < span class = "lineno" > 1502< / span > < span class = "keywordtype" > double< / span > new_lower_bound;< / div >
< div class = "line" > < a id = "l01503" name = "l01503" > < / a > < span class = "lineno" > 1503< / span > < span class = "keywordtype" > double< / span > new_upper_bound;< / div >
< div class = "line" > < a id = "l01504" name = "l01504" > < / a > < span class = "lineno" > 1504< / span > UpdateConstraintData(< span class = "keyword" > const< / span > LinearConstraintId < span class = "keywordtype" > id< / span > , ConstraintData& reference)< / div >
< div class = "line" > < a id = "l01505" name = "l01505" > < / a > < span class = "lineno" > 1505< / span > : constraint_id(id),< / div >
< div class = "line" > < a id = "l01506" name = "l01506" > < / a > < span class = "lineno" > 1506< / span > source(reference),< / div >
< div class = "line" > < a id = "l01507" name = "l01507" > < / a > < span class = "lineno" > 1507< / span > new_lower_bound(reference.< a class = "code hl_variable" href = "gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > ),< / div >
< div class = "line" > < a id = "l01508" name = "l01508" > < / a > < span class = "lineno" > 1508< / span > new_upper_bound(reference.< a class = "code hl_variable" href = "gscip__solver_8cc.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > upper_bound< / a > ) {}< / div >
< div class = "line" > < a id = "l01509" name = "l01509" > < / a > < span class = "lineno" > 1509< / span > };< / div >
< div class = "line" > < a id = "l01510" name = "l01510" > < / a > < span class = "lineno" > 1510< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > upper_bounds_size = constraint_upper_bounds.ids().size();< / div >
< div class = "line" > < a id = "l01511" name = "l01511" > < / a > < span class = "lineno" > 1511< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > lower_bounds_size = constraint_lower_bounds.ids().size();< / div >
< div class = "line" > < a id = "l01512" name = "l01512" > < / a > < span class = "lineno" > 1512< / span > std::vector< UpdateConstraintData> update_vector;< / div >
< div class = "line" > < a id = "l01513" name = "l01513" > < / a > < span class = "lineno" > 1513< / span > update_vector.reserve(upper_bounds_size + lower_bounds_size);< / div >
< div class = "line" > < a id = "l01514" name = "l01514" > < / a > < span class = "lineno" > 1514< / span > < span class = "comment" > // We exploit the fact that IDs are sorted in increasing order to merge< / span > < / div >
< div class = "line" > < a id = "l01515" name = "l01515" > < / a > < span class = "lineno" > 1515< / span > < span class = "comment" > // changes into a vector of aggregated changes.< / span > < / div >
< div class = "line" > < a id = "l01516" name = "l01516" > < / a > < span class = "lineno" > 1516< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > lower_index = 0, upper_index = 0;< / div >
< div class = "line" > < a id = "l01517" name = "l01517" > < / a > < span class = "lineno" > 1517< / span > lower_index < lower_bounds_size || upper_index < upper_bounds_size;) {< / div >
< div class = "line" > < a id = "l01518" name = "l01518" > < / a > < span class = "lineno" > 1518< / span > VariableId lower_id = < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int64_t> ::max< / a > ();< / div >
< div class = "line" > < a id = "l01519" name = "l01519" > < / a > < span class = "lineno" > 1519< / span > < span class = "keywordflow" > if< / span > (lower_index < lower_bounds_size) {< / div >
< div class = "line" > < a id = "l01520" name = "l01520" > < / a > < span class = "lineno" > 1520< / span > lower_id = constraint_lower_bounds.ids(lower_index);< / div >
< div class = "line" > < a id = "l01521" name = "l01521" > < / a > < span class = "lineno" > 1521< / span > }< / div >
< div class = "line" > < a id = "l01522" name = "l01522" > < / a > < span class = "lineno" > 1522< / span > VariableId upper_id = < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int64_t> ::max< / a > ();< / div >
< div class = "line" > < a id = "l01523" name = "l01523" > < / a > < span class = "lineno" > 1523< / span > < span class = "keywordflow" > if< / span > (upper_index < upper_bounds_size) {< / div >
< div class = "line" > < a id = "l01524" name = "l01524" > < / a > < span class = "lineno" > 1524< / span > upper_id = constraint_upper_bounds.ids(upper_index);< / div >
< div class = "line" > < a id = "l01525" name = "l01525" > < / a > < span class = "lineno" > 1525< / span > }< / div >
< div class = "line" > < a id = "l01526" name = "l01526" > < / a > < span class = "lineno" > 1526< / span > < span class = "keyword" > const< / span > VariableId < span class = "keywordtype" > id< / span > = < a class = "code hl_variable" href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > std::min< / a > (lower_id, upper_id);< / div >
< div class = "line" > < a id = "l01527" name = "l01527" > < / a > < span class = "lineno" > 1527< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (< span class = "keywordtype" > id< / span > < < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int64_t> ::max< / a > ());< / div >
< div class = "line" > < a id = "l01528" name = "l01528" > < / a > < span class = "lineno" > 1528< / span > UpdateConstraintData update(< span class = "keywordtype" > id< / span > , linear_constraints_map_.at(< span class = "keywordtype" > id< / span > ));< / div >
< div class = "line" > < a id = "l01529" name = "l01529" > < / a > < span class = "lineno" > 1529< / span > < span class = "keywordflow" > if< / span > (lower_id == upper_id) {< / div >
< div class = "line" > < a id = "l01530" name = "l01530" > < / a > < span class = "lineno" > 1530< / span > update.new_lower_bound = constraint_lower_bounds.values(lower_index++);< / div >
< div class = "line" > < a id = "l01531" name = "l01531" > < / a > < span class = "lineno" > 1531< / span > update.new_upper_bound = constraint_upper_bounds.values(upper_index++);< / div >
< div class = "line" > < a id = "l01532" name = "l01532" > < / a > < span class = "lineno" > 1532< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (lower_id < upper_id) {< / div >
< div class = "line" > < a id = "l01533" name = "l01533" > < / a > < span class = "lineno" > 1533< / span > update.new_lower_bound = constraint_lower_bounds.values(lower_index++);< / div >
< div class = "line" > < a id = "l01534" name = "l01534" > < / a > < span class = "lineno" > 1534< / span > } < span class = "keywordflow" > else< / span > { < span class = "comment" > /* upper_id < lower_id */< / span > < / div >
< div class = "line" > < a id = "l01535" name = "l01535" > < / a > < span class = "lineno" > 1535< / span > update.new_upper_bound = constraint_upper_bounds.values(upper_index++);< / div >
< div class = "line" > < a id = "l01536" name = "l01536" > < / a > < span class = "lineno" > 1536< / span > }< / div >
< div class = "line" > < a id = "l01537" name = "l01537" > < / a > < span class = "lineno" > 1537< / span > update_vector.emplace_back(update);< / div >
< div class = "line" > < a id = "l01538" name = "l01538" > < / a > < span class = "lineno" > 1538< / span > }< / div >
< div class = "line" > < a id = "l01539" name = "l01539" > < / a > < span class = "lineno" > 1539< / span > < / div >
< div class = "line" > < a id = "l01540" name = "l01540" > < / a > < span class = "lineno" > 1540< / span > < span class = "comment" > // We have grouped all changes in update_vector, now generate changes in< / span > < / div >
< div class = "line" > < a id = "l01541" name = "l01541" > < / a > < span class = "lineno" > 1541< / span > < span class = "comment" > // slack bounds, rhs, senses, new slacks, and deleted_slacks (to be dealt< / span > < / div >
< div class = "line" > < a id = "l01542" name = "l01542" > < / a > < span class = "lineno" > 1542< / span > < span class = "comment" > // with later, outside this function).< / span > < / div >
< div class = "line" > < a id = "l01543" name = "l01543" > < / a > < span class = "lineno" > 1543< / span > < span class = "comment" > // These three vectors keep changes to right-hand-side and senses.< / span > < / div >
< div class = "line" > < a id = "l01544" name = "l01544" > < / a > < span class = "lineno" > 1544< / span > std::vector< char> sense_data;< / div >
< div class = "line" > < a id = "l01545" name = "l01545" > < / a > < span class = "lineno" > 1545< / span > std::vector< double> rhs_data;< / div >
< div class = "line" > < a id = "l01546" name = "l01546" > < / a > < span class = "lineno" > 1546< / span > std::vector< GurobiLinearConstraintIndex> rhs_index;< / div >
< div class = "line" > < a id = "l01547" name = "l01547" > < / a > < span class = "lineno" > 1547< / span > < span class = "comment" > // These three vectors keep changes to bounds on existing slack.< / span > < / div >
< div class = "line" > < a id = "l01548" name = "l01548" > < / a > < span class = "lineno" > 1548< / span > std::vector< double> lower_bound_data;< / div >
< div class = "line" > < a id = "l01549" name = "l01549" > < / a > < span class = "lineno" > 1549< / span > std::vector< double> upper_bound_data;< / div >
< div class = "line" > < a id = "l01550" name = "l01550" > < / a > < span class = "lineno" > 1550< / span > std::vector< GurobiVariableIndex> bound_index;< / div >
< div class = "line" > < a id = "l01551" name = "l01551" > < / a > < span class = "lineno" > 1551< / span > < span class = "comment" > // This vector keep newly introduced slacks.< / span > < / div >
< div class = "line" > < a id = "l01552" name = "l01552" > < / a > < span class = "lineno" > 1552< / span > std::vector< SlackInfo> new_slacks;< / div >
< div class = "line" > < a id = "l01553" name = "l01553" > < / a > < span class = "lineno" > 1553< / span > < span class = "comment" > // Iterate on the changes, and populate the three possible changes.< / span > < / div >
< div class = "line" > < a id = "l01554" name = "l01554" > < / a > < span class = "lineno" > 1554< / span > < span class = "keywordflow" > for< / span > (UpdateConstraintData& update_data : update_vector) {< / div >
< div class = "line" > < a id = "l01555" name = "l01555" > < / a > < span class = "lineno" > 1555< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > same_lower_bound =< / div >
< div class = "line" > < a id = "l01556" name = "l01556" > < / a > < span class = "lineno" > 1556< / span > (update_data.source.lower_bound == update_data.new_lower_bound) ||< / div >
< div class = "line" > < a id = "l01557" name = "l01557" > < / a > < span class = "lineno" > 1557< / span > ((update_data.source.lower_bound < = -< a class = "code hl_define" href = "environment_8h.html#a2596d04fb885c491433c0f4df4988675" > GRB_INFINITY< / a > ) & & < / div >
< div class = "line" > < a id = "l01558" name = "l01558" > < / a > < span class = "lineno" > 1558< / span > (update_data.new_lower_bound < = -< a class = "code hl_define" href = "environment_8h.html#a2596d04fb885c491433c0f4df4988675" > GRB_INFINITY< / a > ));< / div >
< div class = "line" > < a id = "l01559" name = "l01559" > < / a > < span class = "lineno" > 1559< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > same_upper_bound =< / div >
< div class = "line" > < a id = "l01560" name = "l01560" > < / a > < span class = "lineno" > 1560< / span > (update_data.source.upper_bound == update_data.new_upper_bound) ||< / div >
< div class = "line" > < a id = "l01561" name = "l01561" > < / a > < span class = "lineno" > 1561< / span > ((update_data.source.upper_bound > = < a class = "code hl_define" href = "environment_8h.html#a2596d04fb885c491433c0f4df4988675" > GRB_INFINITY< / a > ) & & < / div >
< div class = "line" > < a id = "l01562" name = "l01562" > < / a > < span class = "lineno" > 1562< / span > (update_data.new_upper_bound > = < a class = "code hl_define" href = "environment_8h.html#a2596d04fb885c491433c0f4df4988675" > GRB_INFINITY< / a > ));< / div >
< div class = "line" > < a id = "l01563" name = "l01563" > < / a > < span class = "lineno" > 1563< / span > < span class = "keywordflow" > if< / span > (same_upper_bound & & same_lower_bound) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l01564" name = "l01564" > < / a > < span class = "lineno" > 1564< / span > < span class = "comment" > // Save into linear_constraints_map_[id] the new bounds for the linear< / span > < / div >
< div class = "line" > < a id = "l01565" name = "l01565" > < / a > < span class = "lineno" > 1565< / span > < span class = "comment" > // constraint.< / span > < / div >
< div class = "line" > < a id = "l01566" name = "l01566" > < / a > < span class = "lineno" > 1566< / span > update_data.source.lower_bound = update_data.new_lower_bound;< / div >
< div class = "line" > < a id = "l01567" name = "l01567" > < / a > < span class = "lineno" > 1567< / span > update_data.source.upper_bound = update_data.new_upper_bound;< / div >
< div class = "line" > < a id = "l01568" name = "l01568" > < / a > < span class = "lineno" > 1568< / span > < span class = "keywordtype" > bool< / span > delete_slack = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01569" name = "l01569" > < / a > < span class = "lineno" > 1569< / span > < span class = "comment" > // Detect the type of constraint to add and store RHS and bounds.< / span > < / div >
< div class = "line" > < a id = "l01570" name = "l01570" > < / a > < span class = "lineno" > 1570< / span > < span class = "keywordflow" > if< / span > (update_data.new_lower_bound < = -< a class = "code hl_define" href = "environment_8h.html#a2596d04fb885c491433c0f4df4988675" > GRB_INFINITY< / a > & & < / div >
< div class = "line" > < a id = "l01571" name = "l01571" > < / a > < span class = "lineno" > 1571< / span > update_data.new_upper_bound < < a class = "code hl_define" href = "environment_8h.html#a2596d04fb885c491433c0f4df4988675" > GRB_INFINITY< / a > ) {< / div >
< div class = "line" > < a id = "l01572" name = "l01572" > < / a > < span class = "lineno" > 1572< / span > delete_slack = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01573" name = "l01573" > < / a > < span class = "lineno" > 1573< / span > rhs_index.emplace_back(update_data.source.constraint_index);< / div >
< div class = "line" > < a id = "l01574" name = "l01574" > < / a > < span class = "lineno" > 1574< / span > rhs_data.emplace_back(update_data.new_upper_bound);< / div >
< div class = "line" > < a id = "l01575" name = "l01575" > < / a > < span class = "lineno" > 1575< / span > sense_data.emplace_back(< a class = "code hl_define" href = "environment_8h.html#ad789b60cb2feff34abddf416dcdba0c9" > GRB_LESS_EQUAL< / a > );< / div >
< div class = "line" > < a id = "l01576" name = "l01576" > < / a > < span class = "lineno" > 1576< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (update_data.new_lower_bound > -< a class = "code hl_define" href = "environment_8h.html#a2596d04fb885c491433c0f4df4988675" > GRB_INFINITY< / a > & & < / div >
< div class = "line" > < a id = "l01577" name = "l01577" > < / a > < span class = "lineno" > 1577< / span > update_data.new_upper_bound > = < a class = "code hl_define" href = "environment_8h.html#a2596d04fb885c491433c0f4df4988675" > GRB_INFINITY< / a > ) {< / div >
< div class = "line" > < a id = "l01578" name = "l01578" > < / a > < span class = "lineno" > 1578< / span > delete_slack = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01579" name = "l01579" > < / a > < span class = "lineno" > 1579< / span > rhs_index.emplace_back(update_data.source.constraint_index);< / div >
< div class = "line" > < a id = "l01580" name = "l01580" > < / a > < span class = "lineno" > 1580< / span > rhs_data.emplace_back(update_data.new_lower_bound);< / div >
< div class = "line" > < a id = "l01581" name = "l01581" > < / a > < span class = "lineno" > 1581< / span > sense_data.emplace_back(< a class = "code hl_define" href = "environment_8h.html#a2f1213e965bc4f4239c9178b6e8af074" > GRB_GREATER_EQUAL< / a > );< / div >
< div class = "line" > < a id = "l01582" name = "l01582" > < / a > < span class = "lineno" > 1582< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (update_data.new_lower_bound == update_data.new_upper_bound) {< / div >
< div class = "line" > < a id = "l01583" name = "l01583" > < / a > < span class = "lineno" > 1583< / span > delete_slack = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01584" name = "l01584" > < / a > < span class = "lineno" > 1584< / span > rhs_index.emplace_back(update_data.source.constraint_index);< / div >
< div class = "line" > < a id = "l01585" name = "l01585" > < / a > < span class = "lineno" > 1585< / span > rhs_data.emplace_back(update_data.new_lower_bound);< / div >
< div class = "line" > < a id = "l01586" name = "l01586" > < / a > < span class = "lineno" > 1586< / span > sense_data.emplace_back(< a class = "code hl_define" href = "environment_8h.html#ab1259c28b7591a6ed65482a365be56c6" > GRB_EQUAL< / a > );< / div >
< div class = "line" > < a id = "l01587" name = "l01587" > < / a > < span class = "lineno" > 1587< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01588" name = "l01588" > < / a > < span class = "lineno" > 1588< / span > < span class = "comment" > // Note that constraints where the lower bound and the upper bound are< / span > < / div >
< div class = "line" > < a id = "l01589" name = "l01589" > < / a > < span class = "lineno" > 1589< / span > < span class = "comment" > // -+infinity translated into a range constraint with an unbounded< / span > < / div >
< div class = "line" > < a id = "l01590" name = "l01590" > < / a > < span class = "lineno" > 1590< / span > < span class = "comment" > // slack.< / span > < / div >
< div class = "line" > < a id = "l01591" name = "l01591" > < / a > < span class = "lineno" > 1591< / span > < span class = "keywordflow" > if< / span > (update_data.source.slack_index != kUnspecifiedIndex) {< / div >
< div class = "line" > < a id = "l01592" name = "l01592" > < / a > < span class = "lineno" > 1592< / span > bound_index.emplace_back(update_data.source.slack_index);< / div >
< div class = "line" > < a id = "l01593" name = "l01593" > < / a > < span class = "lineno" > 1593< / span > lower_bound_data.emplace_back(update_data.new_lower_bound);< / div >
< div class = "line" > < a id = "l01594" name = "l01594" > < / a > < span class = "lineno" > 1594< / span > upper_bound_data.emplace_back(update_data.new_upper_bound);< / div >
< div class = "line" > < a id = "l01595" name = "l01595" > < / a > < span class = "lineno" > 1595< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01596" name = "l01596" > < / a > < span class = "lineno" > 1596< / span > < span class = "comment" > // Note that if we add a new slack, we must both reset the sense and< / span > < / div >
< div class = "line" > < a id = "l01597" name = "l01597" > < / a > < span class = "lineno" > 1597< / span > < span class = "comment" > // right hand side for the inequality.< / span > < / div >
< div class = "line" > < a id = "l01598" name = "l01598" > < / a > < span class = "lineno" > 1598< / span > rhs_index.emplace_back(update_data.source.constraint_index);< / div >
< div class = "line" > < a id = "l01599" name = "l01599" > < / a > < span class = "lineno" > 1599< / span > rhs_data.emplace_back(0.0);< / div >
< div class = "line" > < a id = "l01600" name = "l01600" > < / a > < span class = "lineno" > 1600< / span > sense_data.emplace_back(< a class = "code hl_define" href = "environment_8h.html#ab1259c28b7591a6ed65482a365be56c6" > GRB_EQUAL< / a > );< / div >
< div class = "line" > < a id = "l01601" name = "l01601" > < / a > < span class = "lineno" > 1601< / span > < span class = "comment" > // Update the slack_index in the linear_constraints_map_[id]< / span > < / div >
< div class = "line" > < a id = "l01602" name = "l01602" > < / a > < span class = "lineno" > 1602< / span > update_data.source.slack_index =< / div >
< div class = "line" > < a id = "l01603" name = "l01603" > < / a > < span class = "lineno" > 1603< / span > new_slacks.size() + num_gurobi_variables_;< / div >
< div class = "line" > < a id = "l01604" name = "l01604" > < / a > < span class = "lineno" > 1604< / span > < span class = "comment" > // Save the data needed to add the new slack.< / span > < / div >
< div class = "line" > < a id = "l01605" name = "l01605" > < / a > < span class = "lineno" > 1605< / span > new_slacks.emplace_back(update_data.constraint_id, update_data.source);< / div >
< div class = "line" > < a id = "l01606" name = "l01606" > < / a > < span class = "lineno" > 1606< / span > }< / div >
< div class = "line" > < a id = "l01607" name = "l01607" > < / a > < span class = "lineno" > 1607< / span > }< / div >
< div class = "line" > < a id = "l01608" name = "l01608" > < / a > < span class = "lineno" > 1608< / span > < span class = "comment" > // If the constraint had a slack, and now is marked for deletion, we reset< / span > < / div >
< div class = "line" > < a id = "l01609" name = "l01609" > < / a > < span class = "lineno" > 1609< / span > < span class = "comment" > // the stored slack_index in linear_constraints_map_[id], save the index< / span > < / div >
< div class = "line" > < a id = "l01610" name = "l01610" > < / a > < span class = "lineno" > 1610< / span > < span class = "comment" > // in the list of variables to be deleted later on and remove the constraint< / span > < / div >
< div class = "line" > < a id = "l01611" name = "l01611" > < / a > < span class = "lineno" > 1611< / span > < span class = "comment" > // from slack_map_.< / span > < / div >
< div class = "line" > < a id = "l01612" name = "l01612" > < / a > < span class = "lineno" > 1612< / span > < span class = "keywordflow" > if< / span > (delete_slack & & update_data.source.slack_index != kUnspecifiedIndex) {< / div >
< div class = "line" > < a id = "l01613" name = "l01613" > < / a > < span class = "lineno" > 1613< / span > deleted_variables_index.emplace_back(update_data.source.slack_index);< / div >
< div class = "line" > < a id = "l01614" name = "l01614" > < / a > < span class = "lineno" > 1614< / span > update_data.source.slack_index = kUnspecifiedIndex;< / div >
< div class = "line" > < a id = "l01615" name = "l01615" > < / a > < span class = "lineno" > 1615< / span > slack_map_.erase(update_data.constraint_id);< / div >
< div class = "line" > < a id = "l01616" name = "l01616" > < / a > < span class = "lineno" > 1616< / span > }< / div >
< div class = "line" > < a id = "l01617" name = "l01617" > < / a > < span class = "lineno" > 1617< / span > }< / div >
< div class = "line" > < a id = "l01618" name = "l01618" > < / a > < span class = "lineno" > 1618< / span > < / div >
< div class = "line" > < a id = "l01619" name = "l01619" > < / a > < span class = "lineno" > 1619< / span > < span class = "comment" > // Pass down changes to Gurobi.< / span > < / div >
< div class = "line" > < a id = "l01620" name = "l01620" > < / a > < span class = "lineno" > 1620< / span > < span class = "keywordflow" > if< / span > (!rhs_index.empty()) {< / div >
< div class = "line" > < a id = "l01621" name = "l01621" > < / a > < span class = "lineno" > 1621< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (< / div >
< div class = "line" > < a id = "l01622" name = "l01622" > < / a > < span class = "lineno" > 1622< / span > gurobi_-> SetDoubleAttrList(< a class = "code hl_define" href = "environment_8h.html#aad88bdc3ebd15f9a0639e7e9db8d1850" > GRB_DBL_ATTR_RHS< / a > , rhs_index, rhs_data));< / div >
< div class = "line" > < a id = "l01623" name = "l01623" > < / a > < span class = "lineno" > 1623< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (< / div >
< div class = "line" > < a id = "l01624" name = "l01624" > < / a > < span class = "lineno" > 1624< / span > gurobi_-> SetCharAttrList(< a class = "code hl_define" href = "environment_8h.html#ab9e8fb9ba7e90fd0a905802db64ec066" > GRB_CHAR_ATTR_SENSE< / a > , rhs_index, sense_data));< / div >
< div class = "line" > < a id = "l01625" name = "l01625" > < / a > < span class = "lineno" > 1625< / span > } < span class = "comment" > // rhs changes< / span > < / div >
< div class = "line" > < a id = "l01626" name = "l01626" > < / a > < span class = "lineno" > 1626< / span > < span class = "keywordflow" > if< / span > (!bound_index.empty()) {< / div >
< div class = "line" > < a id = "l01627" name = "l01627" > < / a > < span class = "lineno" > 1627< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> SetDoubleAttrList(< a class = "code hl_define" href = "environment_8h.html#ae11f079a0448e1dd3ac0a4a5938a7a1d" > GRB_DBL_ATTR_LB< / a > , bound_index,< / div >
< div class = "line" > < a id = "l01628" name = "l01628" > < / a > < span class = "lineno" > 1628< / span > lower_bound_data));< / div >
< div class = "line" > < a id = "l01629" name = "l01629" > < / a > < span class = "lineno" > 1629< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> SetDoubleAttrList(< a class = "code hl_define" href = "environment_8h.html#a0a9e67177dc51990769f46c9eab75ced" > GRB_DBL_ATTR_UB< / a > , bound_index,< / div >
< div class = "line" > < a id = "l01630" name = "l01630" > < / a > < span class = "lineno" > 1630< / span > upper_bound_data));< / div >
< div class = "line" > < a id = "l01631" name = "l01631" > < / a > < span class = "lineno" > 1631< / span > } < span class = "comment" > // Slack bound changes.< / span > < / div >
< div class = "line" > < a id = "l01632" name = "l01632" > < / a > < span class = "lineno" > 1632< / span > < / div >
< div class = "line" > < a id = "l01633" name = "l01633" > < / a > < span class = "lineno" > 1633< / span > < span class = "keywordflow" > if< / span > (!new_slacks.empty()) {< / div >
< div class = "line" > < a id = "l01634" name = "l01634" > < / a > < span class = "lineno" > 1634< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (AddNewSlacks(new_slacks));< / div >
< div class = "line" > < a id = "l01635" name = "l01635" > < / a > < span class = "lineno" > 1635< / span > }< / div >
< div class = "line" > < a id = "l01636" name = "l01636" > < / a > < span class = "lineno" > 1636< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l01637" name = "l01637" > < / a > < span class = "lineno" > 1637< / span > }< / div >
< div class = "line" > < a id = "l01638" name = "l01638" > < / a > < span class = "lineno" > 1638< / span > < / div >
< div class = "line" > < a id = "l01639" name = "l01639" > < / a > < span class = "lineno" > 1639< / span > < span class = "comment" > // This function re-assign indices for variables and constraints after< / span > < / div >
< div class = "line" > < a id = "l01640" name = "l01640" > < / a > < span class = "lineno" > 1640< / span > < span class = "comment" > // deletion. The updated indices are computed from the previous indices, sorted< / span > < / div >
< div class = "line" > < a id = "l01641" name = "l01641" > < / a > < span class = "lineno" > 1641< / span > < span class = "comment" > // in incremental form, but re-assigned so that all indices are contiguous< / span > < / div >
< div class = "line" > < a id = "l01642" name = "l01642" > < / a > < span class = "lineno" > 1642< / span > < span class = "comment" > // between [0, num_variables-1] and [0, num_linear_constraints-1].< / span > < / div >
< div class = "line" > < a id = "l01643" name = "l01643" > < / a > < span class = "lineno" > 1643< / span > < span class = "comment" > // This implementation exploit the fact that gtl::linked_hash_map preserves the< / span > < / div >
< div class = "line" > < a id = "l01644" name = "l01644" > < / a > < span class = "lineno" > 1644< / span > < span class = "comment" > // insertion order of whatever elements remain in the hash tables.< / span > < / div >
< div class = "line" > < a id = "l01645" name = "l01645" > < / a > < span class = "lineno" > 1645< / span > absl::Status GurobiSolver::UpdateGurobiIndices() {< / div >
< div class = "line" > < a id = "l01646" name = "l01646" > < / a > < span class = "lineno" > 1646< / span > { < span class = "comment" > // Recover index of variables.< / span > < / div >
< div class = "line" > < a id = "l01647" name = "l01647" > < / a > < span class = "lineno" > 1647< / span > GurobiVariableIndex next_index = 0;< / div >
< div class = "line" > < a id = "l01648" name = "l01648" > < / a > < span class = "lineno" > 1648< / span > GurobiVariableIndex prev_index = kUnspecifiedIndex;< / div >
< div class = "line" > < a id = "l01649" name = "l01649" > < / a > < span class = "lineno" > 1649< / span > < span class = "keyword" > auto< / span > variable_it = variables_map_.begin();< / div >
< div class = "line" > < a id = "l01650" name = "l01650" > < / a > < span class = "lineno" > 1650< / span > < span class = "keyword" > auto< / span > slack_it = slack_map_.begin();< / div >
< div class = "line" > < a id = "l01651" name = "l01651" > < / a > < span class = "lineno" > 1651< / span > < span class = "keywordflow" > while< / span > (variable_it != variables_map_.end() ||< / div >
< div class = "line" > < a id = "l01652" name = "l01652" > < / a > < span class = "lineno" > 1652< / span > slack_it != slack_map_.end()) {< / div >
< div class = "line" > < a id = "l01653" name = "l01653" > < / a > < span class = "lineno" > 1653< / span > GurobiVariableIndex variable_index = < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int32_t> ::max< / a > ();< / div >
< div class = "line" > < a id = "l01654" name = "l01654" > < / a > < span class = "lineno" > 1654< / span > < span class = "keywordflow" > if< / span > (variable_it != variables_map_.end()) {< / div >
< div class = "line" > < a id = "l01655" name = "l01655" > < / a > < span class = "lineno" > 1655< / span > variable_index = variable_it-> second;< / div >
< div class = "line" > < a id = "l01656" name = "l01656" > < / a > < span class = "lineno" > 1656< / span > }< / div >
< div class = "line" > < a id = "l01657" name = "l01657" > < / a > < span class = "lineno" > 1657< / span > GurobiVariableIndex slack_index = < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int32_t> ::max< / a > ();< / div >
< div class = "line" > < a id = "l01658" name = "l01658" > < / a > < span class = "lineno" > 1658< / span > < span class = "keywordflow" > if< / span > (slack_it != slack_map_.end()) {< / div >
< div class = "line" > < a id = "l01659" name = "l01659" > < / a > < span class = "lineno" > 1659< / span > slack_index = slack_it-> second.slack_index;< / div >
< div class = "line" > < a id = "l01660" name = "l01660" > < / a > < span class = "lineno" > 1660< / span > }< / div >
< div class = "line" > < a id = "l01661" name = "l01661" > < / a > < span class = "lineno" > 1661< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > (prev_index, variable_index);< / div >
< div class = "line" > < a id = "l01662" name = "l01662" > < / a > < span class = "lineno" > 1662< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > (prev_index, slack_index);< / div >
< div class = "line" > < a id = "l01663" name = "l01663" > < / a > < span class = "lineno" > 1663< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a46e69120fbd3b36e6960e096d23b66f0" > DCHECK_NE< / a > (variable_index, slack_index);< / div >
< div class = "line" > < a id = "l01664" name = "l01664" > < / a > < span class = "lineno" > 1664< / span > < span class = "keywordflow" > if< / span > (slack_index < variable_index) {< / div >
< div class = "line" > < a id = "l01665" name = "l01665" > < / a > < span class = "lineno" > 1665< / span > prev_index = slack_index;< / div >
< div class = "line" > < a id = "l01666" name = "l01666" > < / a > < span class = "lineno" > 1666< / span > slack_it-> second.slack_index = next_index++;< / div >
< div class = "line" > < a id = "l01667" name = "l01667" > < / a > < span class = "lineno" > 1667< / span > ++slack_it;< / div >
< div class = "line" > < a id = "l01668" name = "l01668" > < / a > < span class = "lineno" > 1668< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01669" name = "l01669" > < / a > < span class = "lineno" > 1669< / span > prev_index = variable_index;< / div >
< div class = "line" > < a id = "l01670" name = "l01670" > < / a > < span class = "lineno" > 1670< / span > variable_it-> second = next_index++;< / div >
< div class = "line" > < a id = "l01671" name = "l01671" > < / a > < span class = "lineno" > 1671< / span > ++variable_it;< / div >
< div class = "line" > < a id = "l01672" name = "l01672" > < / a > < span class = "lineno" > 1672< / span > }< / div >
< div class = "line" > < a id = "l01673" name = "l01673" > < / a > < span class = "lineno" > 1673< / span > }< / div >
< div class = "line" > < a id = "l01674" name = "l01674" > < / a > < span class = "lineno" > 1674< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (next_index, num_gurobi_variables_);< / div >
< div class = "line" > < a id = "l01675" name = "l01675" > < / a > < span class = "lineno" > 1675< / span > }< / div >
< div class = "line" > < a id = "l01676" name = "l01676" > < / a > < span class = "lineno" > 1676< / span > { < span class = "comment" > // Recover index of constraints.< / span > < / div >
< div class = "line" > < a id = "l01677" name = "l01677" > < / a > < span class = "lineno" > 1677< / span > GurobiLinearConstraintIndex next_constraint = 0;< / div >
< div class = "line" > < a id = "l01678" name = "l01678" > < / a > < span class = "lineno" > 1678< / span > GurobiLinearConstraintIndex prev_constraint = kUnspecifiedConstraint;< / div >
< div class = "line" > < a id = "l01679" name = "l01679" > < / a > < span class = "lineno" > 1679< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > auto< / span > & constraint_iterator : linear_constraints_map_) {< / div >
< div class = "line" > < a id = "l01680" name = "l01680" > < / a > < span class = "lineno" > 1680< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > (prev_constraint, constraint_iterator.second.constraint_index);< / div >
< div class = "line" > < a id = "l01681" name = "l01681" > < / a > < span class = "lineno" > 1681< / span > prev_constraint = constraint_iterator.second.constraint_index;< / div >
< div class = "line" > < a id = "l01682" name = "l01682" > < / a > < span class = "lineno" > 1682< / span > constraint_iterator.second.constraint_index = next_constraint++;< / div >
< div class = "line" > < a id = "l01683" name = "l01683" > < / a > < span class = "lineno" > 1683< / span > }< / div >
< div class = "line" > < a id = "l01684" name = "l01684" > < / a > < span class = "lineno" > 1684< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (next_constraint, num_gurobi_constraints());< / div >
< div class = "line" > < a id = "l01685" name = "l01685" > < / a > < span class = "lineno" > 1685< / span > }< / div >
< div class = "line" > < a id = "l01686" name = "l01686" > < / a > < span class = "lineno" > 1686< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l01687" name = "l01687" > < / a > < span class = "lineno" > 1687< / span > }< / div >
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< div class = "line" > < a id = "l01688" name = "l01688" > < / a > < span class = "lineno" > 1688< / span > < / div >
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< div class = "line" > < a id = "l01689" name = "l01689" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1math__opt_1_1_gurobi_solver.html#a4dc835d3171da48778de1bbea39f8448" > 1689< / a > < / span > absl::Status GurobiSolver::Update(< span class = "keyword" > const< / span > ModelUpdateProto& model_update) {< / div >
< div class = "line" > < a id = "l01690" name = "l01690" > < / a > < span class = "lineno" > 1690< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (AddNewVariables(model_update.new_variables()));< / div >
< div class = "line" > < a id = "l01691" name = "l01691" > < / a > < span class = "lineno" > 1691< / span > < / div >
< div class = "line" > < a id = "l01692" name = "l01692" > < / a > < span class = "lineno" > 1692< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (AddNewConstraints(model_update.new_linear_constraints()));< / div >
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< div class = "line" > < a id = "l01693" name = "l01693" > < / a > < span class = "lineno" > 1693< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01694" name = "l01694" > < / a > < span class = "lineno" > 1694< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (< / div >
< div class = "line" > < a id = "l01695" name = "l01695" > < / a > < span class = "lineno" > 1695< / span > ChangeCoefficients(model_update.linear_constraint_matrix_updates()));< / div >
< div class = "line" > < a id = "l01696" name = "l01696" > < / a > < span class = "lineno" > 1696< / span > < / div >
< div class = "line" > < a id = "l01697" name = "l01697" > < / a > < span class = "lineno" > 1697< / span > < span class = "keywordflow" > if< / span > (model_update.objective_updates().has_direction_update()) {< / div >
< div class = "line" > < a id = "l01698" name = "l01698" > < / a > < span class = "lineno" > 1698< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > model_sense = model_update.objective_updates().direction_update()< / div >
< div class = "line" > < a id = "l01699" name = "l01699" > < / a > < span class = "lineno" > 1699< / span > ? < a class = "code hl_define" href = "environment_8h.html#a1d47332af7cf793e9b5cc80998ea4afe" > GRB_MAXIMIZE< / a > < / div >
< div class = "line" > < a id = "l01700" name = "l01700" > < / a > < span class = "lineno" > 1700< / span > : < a class = "code hl_define" href = "environment_8h.html#ad4477c4c3cade685194ae6957edce447" > GRB_MINIMIZE< / a > ;< / div >
< div class = "line" > < a id = "l01701" name = "l01701" > < / a > < span class = "lineno" > 1701< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> SetIntAttr(< a class = "code hl_define" href = "environment_8h.html#a233cfbc39ea682329dabec1fbb4d4cbd" > GRB_INT_ATTR_MODELSENSE< / a > , model_sense));< / div >
< div class = "line" > < a id = "l01702" name = "l01702" > < / a > < span class = "lineno" > 1702< / span > }< / div >
< div class = "line" > < a id = "l01703" name = "l01703" > < / a > < span class = "lineno" > 1703< / span > < / div >
< div class = "line" > < a id = "l01704" name = "l01704" > < / a > < span class = "lineno" > 1704< / span > < span class = "keywordflow" > if< / span > (model_update.objective_updates().has_offset_update()) {< / div >
< div class = "line" > < a id = "l01705" name = "l01705" > < / a > < span class = "lineno" > 1705< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> SetDoubleAttr(< / div >
< div class = "line" > < a id = "l01706" name = "l01706" > < / a > < span class = "lineno" > 1706< / span > < a class = "code hl_define" href = "environment_8h.html#a8ac6a4fedeff2448008534b7a90abafa" > GRB_DBL_ATTR_OBJCON< / a > , model_update.objective_updates().offset_update()));< / div >
< div class = "line" > < a id = "l01707" name = "l01707" > < / a > < span class = "lineno" > 1707< / span > }< / div >
< div class = "line" > < a id = "l01708" name = "l01708" > < / a > < span class = "lineno" > 1708< / span > < / div >
< div class = "line" > < a id = "l01709" name = "l01709" > < / a > < span class = "lineno" > 1709< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (UpdateDoubleListAttribute(< / div >
< div class = "line" > < a id = "l01710" name = "l01710" > < / a > < span class = "lineno" > 1710< / span > model_update.objective_updates().linear_coefficients(), < a class = "code hl_define" href = "environment_8h.html#a728e19166cbf018cea2dd05dc67f7824" > GRB_DBL_ATTR_OBJ< / a > ,< / div >
< div class = "line" > < a id = "l01711" name = "l01711" > < / a > < span class = "lineno" > 1711< / span > variables_map_));< / div >
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< div class = "line" > < a id = "l01712" name = "l01712" > < / a > < span class = "lineno" > 1712< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01713" name = "l01713" > < / a > < span class = "lineno" > 1713< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (UpdateQuadraticObjectiveTerms(< / div >
< div class = "line" > < a id = "l01714" name = "l01714" > < / a > < span class = "lineno" > 1714< / span > model_update.objective_updates().quadratic_coefficients()));< / div >
< div class = "line" > < a id = "l01715" name = "l01715" > < / a > < span class = "lineno" > 1715< / span > < / div >
< div class = "line" > < a id = "l01716" name = "l01716" > < / a > < span class = "lineno" > 1716< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (< / div >
< div class = "line" > < a id = "l01717" name = "l01717" > < / a > < span class = "lineno" > 1717< / span > UpdateDoubleListAttribute(model_update.variable_updates().lower_bounds(),< / div >
< div class = "line" > < a id = "l01718" name = "l01718" > < / a > < span class = "lineno" > 1718< / span > < a class = "code hl_define" href = "environment_8h.html#ae11f079a0448e1dd3ac0a4a5938a7a1d" > GRB_DBL_ATTR_LB< / a > , variables_map_));< / div >
< div class = "line" > < a id = "l01719" name = "l01719" > < / a > < span class = "lineno" > 1719< / span > < / div >
< div class = "line" > < a id = "l01720" name = "l01720" > < / a > < span class = "lineno" > 1720< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (< / div >
< div class = "line" > < a id = "l01721" name = "l01721" > < / a > < span class = "lineno" > 1721< / span > UpdateDoubleListAttribute(model_update.variable_updates().upper_bounds(),< / div >
< div class = "line" > < a id = "l01722" name = "l01722" > < / a > < span class = "lineno" > 1722< / span > < a class = "code hl_define" href = "environment_8h.html#a0a9e67177dc51990769f46c9eab75ced" > GRB_DBL_ATTR_UB< / a > , variables_map_));< / div >
< div class = "line" > < a id = "l01723" name = "l01723" > < / a > < span class = "lineno" > 1723< / span > < / div >
< div class = "line" > < a id = "l01724" name = "l01724" > < / a > < span class = "lineno" > 1724< / span > < span class = "keywordflow" > if< / span > (model_update.variable_updates().has_integers()) {< / div >
< div class = "line" > < a id = "l01725" name = "l01725" > < / a > < span class = "lineno" > 1725< / span > < span class = "keyword" > const< / span > SparseBoolVectorProto& update =< / div >
< div class = "line" > < a id = "l01726" name = "l01726" > < / a > < span class = "lineno" > 1726< / span > model_update.variable_updates().integers();< / div >
< div class = "line" > < a id = "l01727" name = "l01727" > < / a > < span class = "lineno" > 1727< / span > std::vector< GurobiVariableIndex> < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ;< / div >
< div class = "line" > < a id = "l01728" name = "l01728" > < / a > < span class = "lineno" > 1728< / span > < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > .reserve(update.ids_size());< / div >
< div class = "line" > < a id = "l01729" name = "l01729" > < / a > < span class = "lineno" > 1729< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > int64_t < span class = "keywordtype" > id< / span > : update.ids()) {< / div >
< div class = "line" > < a id = "l01730" name = "l01730" > < / a > < span class = "lineno" > 1730< / span > < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > .push_back(variables_map_.at(< span class = "keywordtype" > id< / span > ));< / div >
< div class = "line" > < a id = "l01731" name = "l01731" > < / a > < span class = "lineno" > 1731< / span > }< / div >
< div class = "line" > < a id = "l01732" name = "l01732" > < / a > < span class = "lineno" > 1732< / span > std::vector< char> < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ;< / div >
< div class = "line" > < a id = "l01733" name = "l01733" > < / a > < span class = "lineno" > 1733< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > .reserve(update.values_size());< / div >
< div class = "line" > < a id = "l01734" name = "l01734" > < / a > < span class = "lineno" > 1734< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > val : update.values()) {< / div >
< div class = "line" > < a id = "l01735" name = "l01735" > < / a > < span class = "lineno" > 1735< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > .push_back(val ? < a class = "code hl_define" href = "environment_8h.html#a5303a1a44e057e9af71c89e9e5c67299" > GRB_INTEGER< / a > : < a class = "code hl_define" href = "environment_8h.html#a6cc9be6c5a5942fae165ac67f0b55c09" > GRB_CONTINUOUS< / a > );< / div >
< div class = "line" > < a id = "l01736" name = "l01736" > < / a > < span class = "lineno" > 1736< / span > }< / div >
< div class = "line" > < a id = "l01737" name = "l01737" > < / a > < span class = "lineno" > 1737< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (< / div >
< div class = "line" > < a id = "l01738" name = "l01738" > < / a > < span class = "lineno" > 1738< / span > gurobi_-> SetCharAttrList(< a class = "code hl_define" href = "environment_8h.html#a87fb4e2c8417ac5561558e4218afff8e" > GRB_CHAR_ATTR_VTYPE< / a > , < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > , < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ));< / div >
< div class = "line" > < a id = "l01739" name = "l01739" > < / a > < span class = "lineno" > 1739< / span > }< / div >
< div class = "line" > < a id = "l01740" name = "l01740" > < / a > < span class = "lineno" > 1740< / span > < / div >
< div class = "line" > < a id = "l01741" name = "l01741" > < / a > < span class = "lineno" > 1741< / span > < span class = "comment" > // Now we update quadratic_objective_coefficients_, removing any terms where< / span > < / div >
< div class = "line" > < a id = "l01742" name = "l01742" > < / a > < span class = "lineno" > 1742< / span > < span class = "comment" > // either or both of the involved variables are about to be deleted.< / span > < / div >
< div class = "line" > < a id = "l01743" name = "l01743" > < / a > < span class = "lineno" > 1743< / span > < span class = "keyword" > const< / span > absl::flat_hash_set< VariableId> variable_ids_to_be_deleted(< / div >
< div class = "line" > < a id = "l01744" name = "l01744" > < / a > < span class = "lineno" > 1744< / span > model_update.deleted_variable_ids().begin(),< / div >
< div class = "line" > < a id = "l01745" name = "l01745" > < / a > < span class = "lineno" > 1745< / span > model_update.deleted_variable_ids().end());< / div >
< div class = "line" > < a id = "l01746" name = "l01746" > < / a > < span class = "lineno" > 1746< / span > < span class = "comment" > // NOTE: Introducing more state and complexity should speed this up, but we< / span > < / div >
< div class = "line" > < a id = "l01747" name = "l01747" > < / a > < span class = "lineno" > 1747< / span > < span class = "comment" > // opt for the simpler approach for now.< / span > < / div >
< div class = "line" > < a id = "l01748" name = "l01748" > < / a > < span class = "lineno" > 1748< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > auto< / span > it = quadratic_objective_coefficients_.cbegin();< / div >
< div class = "line" > < a id = "l01749" name = "l01749" > < / a > < span class = "lineno" > 1749< / span > it != quadratic_objective_coefficients_.cend();< / div >
< div class = "line" > < a id = "l01750" name = "l01750" > < / a > < span class = "lineno" > 1750< / span > < span class = "comment" > /*incremented in loop*/< / span > ) {< / div >
< div class = "line" > < a id = "l01751" name = "l01751" > < / a > < span class = "lineno" > 1751< / span > < span class = "keywordflow" > if< / span > (variable_ids_to_be_deleted.contains(it-> first.first) ||< / div >
< div class = "line" > < a id = "l01752" name = "l01752" > < / a > < span class = "lineno" > 1752< / span > variable_ids_to_be_deleted.contains(it-> first.second)) {< / div >
< div class = "line" > < a id = "l01753" name = "l01753" > < / a > < span class = "lineno" > 1753< / span > quadratic_objective_coefficients_.erase(it++);< / div >
< div class = "line" > < a id = "l01754" name = "l01754" > < / a > < span class = "lineno" > 1754< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01755" name = "l01755" > < / a > < span class = "lineno" > 1755< / span > ++it;< / div >
< div class = "line" > < a id = "l01756" name = "l01756" > < / a > < span class = "lineno" > 1756< / span > }< / div >
< div class = "line" > < a id = "l01757" name = "l01757" > < / a > < span class = "lineno" > 1757< / span > }< / div >
< div class = "line" > < a id = "l01758" name = "l01758" > < / a > < span class = "lineno" > 1758< / span > < span class = "comment" > // We cache all Gurobi variables and constraint indices that must be deleted,< / span > < / div >
< div class = "line" > < a id = "l01759" name = "l01759" > < / a > < span class = "lineno" > 1759< / span > < span class = "comment" > // and perform deletions at the end of the update call.< / span > < / div >
< div class = "line" > < a id = "l01760" name = "l01760" > < / a > < span class = "lineno" > 1760< / span > std::vector< GurobiVariableIndex> deleted_variables_index;< / div >
< div class = "line" > < a id = "l01761" name = "l01761" > < / a > < span class = "lineno" > 1761< / span > std::vector< GurobiLinearConstraintIndex> deleted_constraints_index;< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01762" name = "l01762" > < / a > < span class = "lineno" > 1762< / span > < / div >
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< div class = "line" > < a id = "l01763" name = "l01763" > < / a > < span class = "lineno" > 1763< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (UpdateLinearConstraints(< / div >
< div class = "line" > < a id = "l01764" name = "l01764" > < / a > < span class = "lineno" > 1764< / span > model_update.linear_constraint_updates(), deleted_variables_index));< / div >
< div class = "line" > < a id = "l01765" name = "l01765" > < / a > < span class = "lineno" > 1765< / span > < / div >
< div class = "line" > < a id = "l01766" name = "l01766" > < / a > < span class = "lineno" > 1766< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > VariableId < span class = "keywordtype" > id< / span > : model_update.deleted_variable_ids()) {< / div >
< div class = "line" > < a id = "l01767" name = "l01767" > < / a > < span class = "lineno" > 1767< / span > deleted_variables_index.emplace_back(variables_map_.at(< span class = "keywordtype" > id< / span > ));< / div >
< div class = "line" > < a id = "l01768" name = "l01768" > < / a > < span class = "lineno" > 1768< / span > variables_map_.erase(< span class = "keywordtype" > id< / span > );< / div >
< div class = "line" > < a id = "l01769" name = "l01769" > < / a > < span class = "lineno" > 1769< / span > }< / div >
< div class = "line" > < a id = "l01770" name = "l01770" > < / a > < span class = "lineno" > 1770< / span > < / div >
< div class = "line" > < a id = "l01771" name = "l01771" > < / a > < span class = "lineno" > 1771< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > LinearConstraintId < span class = "keywordtype" > id< / span > :< / div >
< div class = "line" > < a id = "l01772" name = "l01772" > < / a > < span class = "lineno" > 1772< / span > model_update.deleted_linear_constraint_ids()) {< / div >
< div class = "line" > < a id = "l01773" name = "l01773" > < / a > < span class = "lineno" > 1773< / span > ConstraintData& constraint_data = linear_constraints_map_.at(< span class = "keywordtype" > id< / span > );< / div >
< div class = "line" > < a id = "l01774" name = "l01774" > < / a > < span class = "lineno" > 1774< / span > deleted_constraints_index.emplace_back(constraint_data.constraint_index);< / div >
< div class = "line" > < a id = "l01775" name = "l01775" > < / a > < span class = "lineno" > 1775< / span > < span class = "keywordflow" > if< / span > (constraint_data.slack_index != kUnspecifiedIndex) {< / div >
< div class = "line" > < a id = "l01776" name = "l01776" > < / a > < span class = "lineno" > 1776< / span > deleted_variables_index.emplace_back(constraint_data.slack_index);< / div >
< div class = "line" > < a id = "l01777" name = "l01777" > < / a > < span class = "lineno" > 1777< / span > constraint_data.slack_index = kUnspecifiedIndex;< / div >
< div class = "line" > < a id = "l01778" name = "l01778" > < / a > < span class = "lineno" > 1778< / span > slack_map_.erase(< span class = "keywordtype" > id< / span > );< / div >
< div class = "line" > < a id = "l01779" name = "l01779" > < / a > < span class = "lineno" > 1779< / span > }< / div >
< div class = "line" > < a id = "l01780" name = "l01780" > < / a > < span class = "lineno" > 1780< / span > linear_constraints_map_.erase(< span class = "keywordtype" > id< / span > );< / div >
< div class = "line" > < a id = "l01781" name = "l01781" > < / a > < span class = "lineno" > 1781< / span > }< / div >
< div class = "line" > < a id = "l01782" name = "l01782" > < / a > < span class = "lineno" > 1782< / span > < / div >
< div class = "line" > < a id = "l01783" name = "l01783" > < / a > < span class = "lineno" > 1783< / span > < span class = "comment" > // If no cached deletions, we are done.< / span > < / div >
< div class = "line" > < a id = "l01784" name = "l01784" > < / a > < span class = "lineno" > 1784< / span > < span class = "keywordflow" > if< / span > (deleted_variables_index.empty() & & deleted_constraints_index.empty()) {< / div >
< div class = "line" > < a id = "l01785" name = "l01785" > < / a > < span class = "lineno" > 1785< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l01786" name = "l01786" > < / a > < span class = "lineno" > 1786< / span > }< / div >
< div class = "line" > < a id = "l01787" name = "l01787" > < / a > < span class = "lineno" > 1787< / span > < span class = "comment" > // If we are removing variables or constraints we remove them after adding< / span > < / div >
< div class = "line" > < a id = "l01788" name = "l01788" > < / a > < span class = "lineno" > 1788< / span > < span class = "comment" > // any variable or constraint. This is to avoid problems with< / span > < / div >
< div class = "line" > < a id = "l01789" name = "l01789" > < / a > < span class = "lineno" > 1789< / span > < span class = "comment" > // the numbering of possibly new variables and constraints.< / span > < / div >
< div class = "line" > < a id = "l01790" name = "l01790" > < / a > < span class = "lineno" > 1790< / span > < span class = "comment" > // After that we must update the model so that sequence of updates don' t< / span > < / div >
< div class = "line" > < a id = "l01791" name = "l01791" > < / a > < span class = "lineno" > 1791< / span > < span class = "comment" > // interfere with one-another.< / span > < / div >
< div class = "line" > < a id = "l01792" name = "l01792" > < / a > < span class = "lineno" > 1792< / span > < span class = "keywordflow" > if< / span > (!deleted_constraints_index.empty()) {< / div >
< div class = "line" > < a id = "l01793" name = "l01793" > < / a > < span class = "lineno" > 1793< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> DelConstrs(deleted_constraints_index));< / div >
< div class = "line" > < a id = "l01794" name = "l01794" > < / a > < span class = "lineno" > 1794< / span > }< / div >
< div class = "line" > < a id = "l01795" name = "l01795" > < / a > < span class = "lineno" > 1795< / span > < / div >
< div class = "line" > < a id = "l01796" name = "l01796" > < / a > < span class = "lineno" > 1796< / span > < span class = "keywordflow" > if< / span > (!deleted_variables_index.empty()) {< / div >
< div class = "line" > < a id = "l01797" name = "l01797" > < / a > < span class = "lineno" > 1797< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> DelVars(deleted_variables_index));< / div >
< div class = "line" > < a id = "l01798" name = "l01798" > < / a > < span class = "lineno" > 1798< / span > num_gurobi_variables_ -= deleted_variables_index.size();< / div >
< div class = "line" > < a id = "l01799" name = "l01799" > < / a > < span class = "lineno" > 1799< / span > }< / div >
< div class = "line" > < a id = "l01800" name = "l01800" > < / a > < span class = "lineno" > 1800< / span > < / div >
< div class = "line" > < a id = "l01801" name = "l01801" > < / a > < span class = "lineno" > 1801< / span > < span class = "comment" > // If we removed variables or constraints we must flush all pending changes< / span > < / div >
< div class = "line" > < a id = "l01802" name = "l01802" > < / a > < span class = "lineno" > 1802< / span > < span class = "comment" > // to synchronize the number of variables and constraints with the Gurobi< / span > < / div >
< div class = "line" > < a id = "l01803" name = "l01803" > < / a > < span class = "lineno" > 1803< / span > < span class = "comment" > // model.< / span > < / div >
< div class = "line" > < a id = "l01804" name = "l01804" > < / a > < span class = "lineno" > 1804< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> UpdateModel());< / div >
< div class = "line" > < a id = "l01805" name = "l01805" > < / a > < span class = "lineno" > 1805< / span > < span class = "comment" > // Regenerate indices.< / span > < / div >
< div class = "line" > < a id = "l01806" name = "l01806" > < / a > < span class = "lineno" > 1806< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (UpdateGurobiIndices());< / div >
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< div class = "line" > < a id = "l01807" name = "l01807" > < / a > < span class = "lineno" > 1807< / span > < / div >
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< div class = "line" > < a id = "l01808" name = "l01808" > < / a > < span class = "lineno" > 1808< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l01809" name = "l01809" > < / a > < span class = "lineno" > 1809< / span > }< / div >
< div class = "line" > < a id = "l01810" name = "l01810" > < / a > < span class = "lineno" > 1810< / span > < / div >
< div class = "line" > < a id = "l01811" name = "l01811" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1math__opt_1_1_gurobi_solver.html#a73909f7e8ae986fafa92070c5298634e" > 1811< / a > < / span > absl::StatusOr< std::unique_ptr< GurobiSolver> > GurobiSolver::New(< / div >
< div class = "line" > < a id = "l01812" name = "l01812" > < / a > < span class = "lineno" > 1812< / span > < span class = "keyword" > const< / span > ModelProto& input_model, < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args.html" > SolverInterface::InitArgs< / a > & init_args) {< / div >
< div class = "line" > < a id = "l01813" name = "l01813" > < / a > < span class = "lineno" > 1813< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "namespaceoperations__research.html#ac79aad20cb4baeeb6be9336730973514" > GurobiIsCorrectlyInstalled< / a > ()) {< / div >
< div class = "line" > < a id = "l01814" name = "l01814" > < / a > < span class = "lineno" > 1814< / span > < span class = "keywordflow" > return< / span > absl::InvalidArgumentError(< span class = "stringliteral" > " Gurobi is not correctly installed." < / span > );< / div >
< div class = "line" > < a id = "l01815" name = "l01815" > < / a > < span class = "lineno" > 1815< / span > }< / div >
< div class = "line" > < a id = "l01816" name = "l01816" > < / a > < span class = "lineno" > 1816< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (std::unique_ptr< Gurobi> < a class = "code hl_variable" href = "g__gurobi_8cc.html#ac990cb3bd3735ca93fbc86345df21bd5" > gurobi< / a > ,< / div >
< div class = "line" > < a id = "l01817" name = "l01817" > < / a > < span class = "lineno" > 1817< / span > GurobiFromInitArgs(init_args));< / div >
< div class = "line" > < a id = "l01818" name = "l01818" > < / a > < span class = "lineno" > 1818< / span > < span class = "keyword" > auto< / span > gurobi_solver = absl::WrapUnique(< span class = "keyword" > new< / span > < a class = "code hl_class" href = "classoperations__research_1_1math__opt_1_1_gurobi_solver.html" > GurobiSolver< / a > (std::move(< a class = "code hl_variable" href = "g__gurobi_8cc.html#ac990cb3bd3735ca93fbc86345df21bd5" > gurobi< / a > )));< / div >
< div class = "line" > < a id = "l01819" name = "l01819" > < / a > < span class = "lineno" > 1819< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_solver-> LoadModel(input_model));< / div >
< div class = "line" > < a id = "l01820" name = "l01820" > < / a > < span class = "lineno" > 1820< / span > < span class = "keywordflow" > return< / span > gurobi_solver;< / div >
< div class = "line" > < a id = "l01821" name = "l01821" > < / a > < span class = "lineno" > 1821< / span > }< / div >
< div class = "line" > < a id = "l01822" name = "l01822" > < / a > < span class = "lineno" > 1822< / span > < / div >
< div class = "line" > < a id = "l01823" name = "l01823" > < / a > < span class = "lineno" > 1823< / span > absl::StatusOr< std::unique_ptr< GurobiSolver::GurobiCallbackData> > < / div >
< div class = "line" > < a id = "l01824" name = "l01824" > < / a > < span class = "lineno" > 1824< / span > GurobiSolver::RegisterCallback(< span class = "keyword" > const< / span > CallbackRegistrationProto& registration,< / div >
< div class = "line" > < a id = "l01825" name = "l01825" > < / a > < span class = "lineno" > 1825< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1math__opt.html#a9d73bc1014f12f33dfaa51825ad668ee" > Callback< / a > cb,< / div >
< div class = "line" > < a id = "l01826" name = "l01826" > < / a > < span class = "lineno" > 1826< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1math__opt.html#aad3360b1947c772bebf3d3cfb2105a15" > MessageCallback< / a > message_cb,< / div >
< div class = "line" > < a id = "l01827" name = "l01827" > < / a > < span class = "lineno" > 1827< / span > < span class = "keyword" > const< / span > absl::Time < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > ,< / div >
< div class = "line" > < a id = "l01828" name = "l01828" > < / a > < span class = "lineno" > 1828< / span > < a class = "code hl_class" href = "classoperations__research_1_1math__opt_1_1_solve_interrupter.html" > SolveInterrupter< / a > * < span class = "keyword" > const< / span > local_interrupter) {< / div >
< div class = "line" > < a id = "l01829" name = "l01829" > < / a > < span class = "lineno" > 1829< / span > < span class = "keyword" > const< / span > absl::flat_hash_set< CallbackEventProto> events = < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#af457f60ebac293554106c3ee3898607e" > EventSet< / a > (registration);< / div >
< div class = "line" > < a id = "l01830" name = "l01830" > < / a > < span class = "lineno" > 1830< / span > < / div >
< div class = "line" > < a id = "l01831" name = "l01831" > < / a > < span class = "lineno" > 1831< / span > < span class = "comment" > // Note that IS_MIP does not necessarily mean the problem has integer< / span > < / div >
< div class = "line" > < a id = "l01832" name = "l01832" > < / a > < span class = "lineno" > 1832< / span > < span class = "comment" > // variables. Please refer to Gurobi' s doc for details:< / span > < / div >
< div class = "line" > < a id = "l01833" name = "l01833" > < / a > < span class = "lineno" > 1833< / span > < span class = "comment" > // https://www.gurobi.com/documentation/9.1/refman/ismip.html.< / span > < / div >
< div class = "line" > < a id = "l01834" name = "l01834" > < / a > < span class = "lineno" > 1834< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01835" name = "l01835" > < / a > < span class = "lineno" > 1835< / span > < span class = "comment" > // Here we assume that we get MIP related events and use a MIP solving< / span > < / div >
< div class = "line" > < a id = "l01836" name = "l01836" > < / a > < span class = "lineno" > 1836< / span > < span class = "comment" > // stragegy when IS_MIP is true.< / span > < / div >
< div class = "line" > < a id = "l01837" name = "l01837" > < / a > < span class = "lineno" > 1837< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > is_mip, gurobi_-> GetIntAttr(< a class = "code hl_define" href = "environment_8h.html#a818911c41b6c6db875cc4296cb7a861a" > GRB_INT_ATTR_IS_MIP< / a > ));< / div >
< div class = "line" > < a id = "l01838" name = "l01838" > < / a > < span class = "lineno" > 1838< / span > < / div >
< div class = "line" > < a id = "l01839" name = "l01839" > < / a > < span class = "lineno" > 1839< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (< a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a0d2106bc8a55ecfe52d502eee346b62a" > CheckRegisteredCallbackEvents< / a > (< / div >
< div class = "line" > < a id = "l01840" name = "l01840" > < / a > < span class = "lineno" > 1840< / span > registration, is_mip ? SupportedMIPEvents() : SupportedLPEvents()))< / div >
< div class = "line" > < a id = "l01841" name = "l01841" > < / a > < span class = "lineno" > 1841< / span > < < < span class = "stringliteral" > " for a " < / span > < < (is_mip ? < span class = "stringliteral" > " MIP" < / span > : < span class = "stringliteral" > " LP" < / span > ) < < < span class = "stringliteral" > " model" < / span > ;< / div >
< div class = "line" > < a id = "l01842" name = "l01842" > < / a > < span class = "lineno" > 1842< / span > < / div >
< div class = "line" > < a id = "l01843" name = "l01843" > < / a > < span class = "lineno" > 1843< / span > < span class = "comment" > // Set Gurobi parameters.< / span > < / div >
< div class = "line" > < a id = "l01844" name = "l01844" > < / a > < span class = "lineno" > 1844< / span > < span class = "keywordflow" > if< / span > (message_cb != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l01845" name = "l01845" > < / a > < span class = "lineno" > 1845< / span > < span class = "comment" > // Disable logging messages to the console the user wants to handle< / span > < / div >
< div class = "line" > < a id = "l01846" name = "l01846" > < / a > < span class = "lineno" > 1846< / span > < span class = "comment" > // messages.< / span > < / div >
< div class = "line" > < a id = "l01847" name = "l01847" > < / a > < span class = "lineno" > 1847< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> SetIntParam(< a class = "code hl_define" href = "environment_8h.html#a0a3ce7c49cba11b567c1d6fdfd732e1a" > GRB_INT_PAR_LOGTOCONSOLE< / a > , 0));< / div >
< div class = "line" > < a id = "l01848" name = "l01848" > < / a > < span class = "lineno" > 1848< / span > }< / div >
< div class = "line" > < a id = "l01849" name = "l01849" > < / a > < span class = "lineno" > 1849< / span > < span class = "keywordflow" > if< / span > (registration.add_cuts() || registration.add_lazy_constraints()) {< / div >
< div class = "line" > < a id = "l01850" name = "l01850" > < / a > < span class = "lineno" > 1850< / span > < span class = "comment" > // This is to signal the solver presolve to limit primal transformations< / span > < / div >
< div class = "line" > < a id = "l01851" name = "l01851" > < / a > < span class = "lineno" > 1851< / span > < span class = "comment" > // that precludes crushing cuts to the presolved model.< / span > < / div >
< div class = "line" > < a id = "l01852" name = "l01852" > < / a > < span class = "lineno" > 1852< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> SetIntParam(< a class = "code hl_define" href = "environment_8h.html#afe22013f7a404d80baf84d00229707e2" > GRB_INT_PAR_PRECRUSH< / a > , 1));< / div >
< div class = "line" > < a id = "l01853" name = "l01853" > < / a > < span class = "lineno" > 1853< / span > }< / div >
< div class = "line" > < a id = "l01854" name = "l01854" > < / a > < span class = "lineno" > 1854< / span > < span class = "keywordflow" > if< / span > (registration.add_lazy_constraints()) {< / div >
< div class = "line" > < a id = "l01855" name = "l01855" > < / a > < span class = "lineno" > 1855< / span > < span class = "comment" > // This is needed so that the solver knows that some presolve reductions< / span > < / div >
< div class = "line" > < a id = "l01856" name = "l01856" > < / a > < span class = "lineno" > 1856< / span > < span class = "comment" > // can not be performed safely.< / span > < / div >
< div class = "line" > < a id = "l01857" name = "l01857" > < / a > < span class = "lineno" > 1857< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> SetIntParam(< a class = "code hl_define" href = "environment_8h.html#a62d37112893fc582e67f827f3798ed55" > GRB_INT_PAR_LAZYCONSTRAINTS< / a > , 1));< / div >
< div class = "line" > < a id = "l01858" name = "l01858" > < / a > < span class = "lineno" > 1858< / span > }< / div >
< div class = "line" > < a id = "l01859" name = "l01859" > < / a > < span class = "lineno" > 1859< / span > < span class = "keywordflow" > return< / span > absl::make_unique< GurobiCallbackData> (< / div >
< div class = "line" > < a id = "l01860" name = "l01860" > < / a > < span class = "lineno" > 1860< / span > GurobiCallbackInput{< / div >
< div class = "line" > < a id = "l01861" name = "l01861" > < / a > < span class = "lineno" > 1861< / span > .user_cb = cb,< / div >
< div class = "line" > < a id = "l01862" name = "l01862" > < / a > < span class = "lineno" > 1862< / span > .message_cb = message_cb,< / div >
< div class = "line" > < a id = "l01863" name = "l01863" > < / a > < span class = "lineno" > 1863< / span > .variable_ids = variables_map_,< / div >
< div class = "line" > < a id = "l01864" name = "l01864" > < / a > < span class = "lineno" > 1864< / span > .num_gurobi_vars = num_gurobi_variables_,< / div >
< div class = "line" > < a id = "l01865" name = "l01865" > < / a > < span class = "lineno" > 1865< / span > .events = < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a90644d44a9987c14edfb1cd0d2605bc5" > EventToGurobiWhere< / a > (events),< / div >
< div class = "line" > < a id = "l01866" name = "l01866" > < / a > < span class = "lineno" > 1866< / span > .mip_solution_filter = registration.mip_solution_filter(),< / div >
< div class = "line" > < a id = "l01867" name = "l01867" > < / a > < span class = "lineno" > 1867< / span > .mip_node_filter = registration.mip_node_filter(),< / div >
< div class = "line" > < a id = "l01868" name = "l01868" > < / a > < span class = "lineno" > 1868< / span > .start = < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > },< / div >
< div class = "line" > < a id = "l01869" name = "l01869" > < / a > < span class = "lineno" > 1869< / span > local_interrupter);< / div >
< div class = "line" > < a id = "l01870" name = "l01870" > < / a > < span class = "lineno" > 1870< / span > }< / div >
< div class = "line" > < a id = "l01871" name = "l01871" > < / a > < span class = "lineno" > 1871< / span > < / div >
< div class = "line" > < a id = "l01872" name = "l01872" > < / a > < span class = "lineno" > 1872< / span > absl::StatusOr< InvertedBounds> GurobiSolver::ListInvertedBounds()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01873" name = "l01873" > < / a > < span class = "lineno" > 1873< / span > InvertedBounds inverted_bounds;< / div >
< div class = "line" > < a id = "l01874" name = "l01874" > < / a > < span class = "lineno" > 1874< / span > {< / div >
< div class = "line" > < a id = "l01875" name = "l01875" > < / a > < span class = "lineno" > 1875< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< / div >
< div class = "line" > < a id = "l01876" name = "l01876" > < / a > < span class = "lineno" > 1876< / span > < span class = "keyword" > const< / span > std::vector< double> var_lbs,< / div >
< div class = "line" > < a id = "l01877" name = "l01877" > < / a > < span class = "lineno" > 1877< / span > gurobi_-> GetDoubleAttrArray(< a class = "code hl_define" href = "environment_8h.html#ae11f079a0448e1dd3ac0a4a5938a7a1d" > GRB_DBL_ATTR_LB< / a > , num_gurobi_variables_));< / div >
< div class = "line" > < a id = "l01878" name = "l01878" > < / a > < span class = "lineno" > 1878< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< / div >
< div class = "line" > < a id = "l01879" name = "l01879" > < / a > < span class = "lineno" > 1879< / span > < span class = "keyword" > const< / span > std::vector< double> var_ubs,< / div >
< div class = "line" > < a id = "l01880" name = "l01880" > < / a > < span class = "lineno" > 1880< / span > gurobi_-> GetDoubleAttrArray(< a class = "code hl_define" href = "environment_8h.html#a0a9e67177dc51990769f46c9eab75ced" > GRB_DBL_ATTR_UB< / a > , num_gurobi_variables_));< / div >
< div class = "line" > < a id = "l01881" name = "l01881" > < / a > < span class = "lineno" > 1881< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & [< span class = "keywordtype" > id< / span > , < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ] : variables_map_) {< / div >
< div class = "line" > < a id = "l01882" name = "l01882" > < / a > < span class = "lineno" > 1882< / span > < span class = "keywordflow" > if< / span > (var_lbs[< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ] > var_ubs[< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ]) {< / div >
< div class = "line" > < a id = "l01883" name = "l01883" > < / a > < span class = "lineno" > 1883< / span > inverted_bounds.variables.push_back(< span class = "keywordtype" > id< / span > );< / div >
< div class = "line" > < a id = "l01884" name = "l01884" > < / a > < span class = "lineno" > 1884< / span > }< / div >
< div class = "line" > < a id = "l01885" name = "l01885" > < / a > < span class = "lineno" > 1885< / span > }< / div >
< div class = "line" > < a id = "l01886" name = "l01886" > < / a > < span class = "lineno" > 1886< / span > }< / div >
< div class = "line" > < a id = "l01887" name = "l01887" > < / a > < span class = "lineno" > 1887< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & [< span class = "keywordtype" > id< / span > , cstr_data] : linear_constraints_map_) {< / div >
< div class = "line" > < a id = "l01888" name = "l01888" > < / a > < span class = "lineno" > 1888< / span > < span class = "keywordflow" > if< / span > (cstr_data.lower_bound > cstr_data.upper_bound) {< / div >
< div class = "line" > < a id = "l01889" name = "l01889" > < / a > < span class = "lineno" > 1889< / span > inverted_bounds.linear_constraints.push_back(< span class = "keywordtype" > id< / span > );< / div >
< div class = "line" > < a id = "l01890" name = "l01890" > < / a > < span class = "lineno" > 1890< / span > }< / div >
< div class = "line" > < a id = "l01891" name = "l01891" > < / a > < span class = "lineno" > 1891< / span > }< / div >
< div class = "line" > < a id = "l01892" name = "l01892" > < / a > < span class = "lineno" > 1892< / span > < / div >
< div class = "line" > < a id = "l01893" name = "l01893" > < / a > < span class = "lineno" > 1893< / span > < span class = "comment" > // Above code have inserted ids in non-stable order.< / span > < / div >
< div class = "line" > < a id = "l01894" name = "l01894" > < / a > < span class = "lineno" > 1894< / span > std::sort(inverted_bounds.variables.begin(), inverted_bounds.variables.end());< / div >
< div class = "line" > < a id = "l01895" name = "l01895" > < / a > < span class = "lineno" > 1895< / span > std::sort(inverted_bounds.linear_constraints.begin(),< / div >
< div class = "line" > < a id = "l01896" name = "l01896" > < / a > < span class = "lineno" > 1896< / span > inverted_bounds.linear_constraints.end());< / div >
< div class = "line" > < a id = "l01897" name = "l01897" > < / a > < span class = "lineno" > 1897< / span > < span class = "keywordflow" > return< / span > inverted_bounds;< / div >
< div class = "line" > < a id = "l01898" name = "l01898" > < / a > < span class = "lineno" > 1898< / span > }< / div >
< div class = "line" > < a id = "l01899" name = "l01899" > < / a > < span class = "lineno" > 1899< / span > < / div >
< div class = "line" > < a id = "l01900" name = "l01900" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1math__opt_1_1_gurobi_solver.html#a7875bc8ab28e1cf6cefc688d7b70ac7e" > 1900< / a > < / span > absl::StatusOr< SolveResultProto> < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a5767ee23f380e72488d3c7ebf2d742b1" > GurobiSolver::Solve< / a > (< / div >
< div class = "line" > < a id = "l01901" name = "l01901" > < / a > < span class = "lineno" > 1901< / span > < span class = "keyword" > const< / span > SolveParametersProto& < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ,< / div >
< div class = "line" > < a id = "l01902" name = "l01902" > < / a > < span class = "lineno" > 1902< / span > < span class = "keyword" > const< / span > ModelSolveParametersProto& model_parameters,< / div >
< div class = "line" > < a id = "l01903" name = "l01903" > < / a > < span class = "lineno" > 1903< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "classoperations__research_1_1math__opt_1_1_solver_interface.html#aad3360b1947c772bebf3d3cfb2105a15" > MessageCallback< / a > message_cb,< / div >
< div class = "line" > < a id = "l01904" name = "l01904" > < / a > < span class = "lineno" > 1904< / span > < span class = "keyword" > const< / span > CallbackRegistrationProto& callback_registration, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "classoperations__research_1_1math__opt_1_1_solver_interface.html#ab47a61ca53ae9cdf35dd4f2dfc9ecadb" > Callback< / a > cb,< / div >
< div class = "line" > < a id = "l01905" name = "l01905" > < / a > < span class = "lineno" > 1905< / span > < a class = "code hl_class" href = "classoperations__research_1_1math__opt_1_1_solve_interrupter.html" > SolveInterrupter< / a > * < span class = "keyword" > const< / span > interrupter) {< / div >
< div class = "line" > < a id = "l01906" name = "l01906" > < / a > < span class = "lineno" > 1906< / span > < span class = "keyword" > const< / span > absl::Time < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > = absl::Now();< / div >
< div class = "line" > < a id = "l01907" name = "l01907" > < / a > < span class = "lineno" > 1907< / span > < span class = "comment" > // We must set the parameters before calling RegisterCallback since it changes< / span > < / div >
< div class = "line" > < a id = "l01908" name = "l01908" > < / a > < span class = "lineno" > 1908< / span > < span class = "comment" > // some parameters depending on the callback registration.< / span > < / div >
< div class = "line" > < a id = "l01909" name = "l01909" > < / a > < span class = "lineno" > 1909< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (SetParameters(< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ));< / div >
< div class = "line" > < a id = "l01910" name = "l01910" > < / a > < span class = "lineno" > 1910< / span > < / div >
< div class = "line" > < a id = "l01911" name = "l01911" > < / a > < span class = "lineno" > 1911< / span > < span class = "comment" > // We use a local interrupter that will triggers the calls to GRBterminate()< / span > < / div >
< div class = "line" > < a id = "l01912" name = "l01912" > < / a > < span class = "lineno" > 1912< / span > < span class = "comment" > // when either the user interrupter is triggered or when a callback returns a< / span > < / div >
< div class = "line" > < a id = "l01913" name = "l01913" > < / a > < span class = "lineno" > 1913< / span > < span class = "comment" > // true `terminate`.< / span > < / div >
< div class = "line" > < a id = "l01914" name = "l01914" > < / a > < span class = "lineno" > 1914< / span > std::unique_ptr< SolveInterrupter> local_interrupter;< / div >
< div class = "line" > < a id = "l01915" name = "l01915" > < / a > < span class = "lineno" > 1915< / span > < span class = "keywordflow" > if< / span > (cb != < span class = "keyword" > nullptr< / span > || interrupter != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l01916" name = "l01916" > < / a > < span class = "lineno" > 1916< / span > local_interrupter = std::make_unique< SolveInterrupter> ();< / div >
< div class = "line" > < a id = "l01917" name = "l01917" > < / a > < span class = "lineno" > 1917< / span > }< / div >
< div class = "line" > < a id = "l01918" name = "l01918" > < / a > < span class = "lineno" > 1918< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1math__opt_1_1_scoped_solve_interrupter_callback.html" > ScopedSolveInterrupterCallback< / a > scoped_terminate_callback(< / div >
< div class = "line" > < a id = "l01919" name = "l01919" > < / a > < span class = "lineno" > 1919< / span > local_interrupter.get(), [& ]() {< / div >
< div class = "line" > < a id = "l01920" name = "l01920" > < / a > < span class = "lineno" > 1920< / span > < span class = "comment" > // Make an immediate call to GRBterminate() as soon as this interrupter< / span > < / div >
< div class = "line" > < a id = "l01921" name = "l01921" > < / a > < span class = "lineno" > 1921< / span > < span class = "comment" > // is triggered (which may immediately happen in the code below when it< / span > < / div >
< div class = "line" > < a id = "l01922" name = "l01922" > < / a > < span class = "lineno" > 1922< / span > < span class = "comment" > // is chained with the optional user interrupter).< / span > < / div >
< div class = "line" > < a id = "l01923" name = "l01923" > < / a > < span class = "lineno" > 1923< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01924" name = "l01924" > < / a > < span class = "lineno" > 1924< / span > < span class = "comment" > // This call may happen too early. This is not an issue since we will< / span > < / div >
< div class = "line" > < a id = "l01925" name = "l01925" > < / a > < span class = "lineno" > 1925< / span > < span class = "comment" > // repeat this call at each call of the Gurobi callback. See the comment< / span > < / div >
< div class = "line" > < a id = "l01926" name = "l01926" > < / a > < span class = "lineno" > 1926< / span > < span class = "comment" > // in GurobiCallbackImpl() for details.< / span > < / div >
< div class = "line" > < a id = "l01927" name = "l01927" > < / a > < span class = "lineno" > 1927< / span > gurobi_-> Terminate();< / div >
< div class = "line" > < a id = "l01928" name = "l01928" > < / a > < span class = "lineno" > 1928< / span > });< / div >
< div class = "line" > < a id = "l01929" name = "l01929" > < / a > < span class = "lineno" > 1929< / span > < / div >
< div class = "line" > < a id = "l01930" name = "l01930" > < / a > < span class = "lineno" > 1930< / span > < span class = "comment" > // Chain the user interrupter to the local interrupter. If/when the user< / span > < / div >
< div class = "line" > < a id = "l01931" name = "l01931" > < / a > < span class = "lineno" > 1931< / span > < span class = "comment" > // interrupter is triggered, this triggers the local interrupter. This may< / span > < / div >
< div class = "line" > < a id = "l01932" name = "l01932" > < / a > < span class = "lineno" > 1932< / span > < span class = "comment" > // happen immediately if the user interrupter is already triggered.< / span > < / div >
< div class = "line" > < a id = "l01933" name = "l01933" > < / a > < span class = "lineno" > 1933< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01934" name = "l01934" > < / a > < span class = "lineno" > 1934< / span > < span class = "comment" > // The local interrupter can also be triggered by a callback returning a true< / span > < / div >
< div class = "line" > < a id = "l01935" name = "l01935" > < / a > < span class = "lineno" > 1935< / span > < span class = "comment" > // `terminate`.< / span > < / div >
< div class = "line" > < a id = "l01936" name = "l01936" > < / a > < span class = "lineno" > 1936< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1math__opt_1_1_scoped_solve_interrupter_callback.html" > ScopedSolveInterrupterCallback< / a > scoped_chaining_callback(< / div >
< div class = "line" > < a id = "l01937" name = "l01937" > < / a > < span class = "lineno" > 1937< / span > interrupter, [& ]() { local_interrupter-> < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_solve_interrupter.html#ac1c30a63fcff78de5e4924f7ee2b822e" > Interrupt< / a > (); });< / div >
< div class = "line" > < a id = "l01938" name = "l01938" > < / a > < span class = "lineno" > 1938< / span > < / div >
< div class = "line" > < a id = "l01939" name = "l01939" > < / a > < span class = "lineno" > 1939< / span > < span class = "comment" > // Need to run GRBupdatemodel before registering callbacks (to test if the< / span > < / div >
< div class = "line" > < a id = "l01940" name = "l01940" > < / a > < span class = "lineno" > 1940< / span > < span class = "comment" > // problem is a MIP), setting basis and getting the obj sense.< / span > < / div >
< div class = "line" > < a id = "l01941" name = "l01941" > < / a > < span class = "lineno" > 1941< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> UpdateModel());< / div >
< div class = "line" > < a id = "l01942" name = "l01942" > < / a > < span class = "lineno" > 1942< / span > < / div >
< div class = "line" > < a id = "l01943" name = "l01943" > < / a > < span class = "lineno" > 1943< / span > < span class = "keywordflow" > if< / span > (model_parameters.has_initial_basis()) {< / div >
< div class = "line" > < a id = "l01944" name = "l01944" > < / a > < span class = "lineno" > 1944< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (SetGurobiBasis(model_parameters.initial_basis()));< / div >
< div class = "line" > < a id = "l01945" name = "l01945" > < / a > < span class = "lineno" > 1945< / span > }< / div >
< div class = "line" > < a id = "l01946" name = "l01946" > < / a > < span class = "lineno" > 1946< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> SetIntAttr(< a class = "code hl_define" href = "environment_8h.html#a882c65ab0b94b1c902a468e7d07ee42d" > GRB_INT_ATTR_NUMSTART< / a > ,< / div >
< div class = "line" > < a id = "l01947" name = "l01947" > < / a > < span class = "lineno" > 1947< / span > model_parameters.solution_hints_size()));< / div >
< div class = "line" > < a id = "l01948" name = "l01948" > < / a > < span class = "lineno" > 1948< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < model_parameters.solution_hints_size(); ++i) {< / div >
< div class = "line" > < a id = "l01949" name = "l01949" > < / a > < span class = "lineno" > 1949< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> SetIntParam(< a class = "code hl_define" href = "environment_8h.html#ab01eab8c069a6fec6953aa1e6ee28fd6" > GRB_INT_PAR_STARTNUMBER< / a > , i));< / div >
< div class = "line" > < a id = "l01950" name = "l01950" > < / a > < span class = "lineno" > 1950< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (UpdateDoubleListAttribute(< / div >
< div class = "line" > < a id = "l01951" name = "l01951" > < / a > < span class = "lineno" > 1951< / span > model_parameters.solution_hints(i).variable_values(),< / div >
< div class = "line" > < a id = "l01952" name = "l01952" > < / a > < span class = "lineno" > 1952< / span > < a class = "code hl_define" href = "environment_8h.html#a13d56b4c7ae1126425a3584a3e4e1e7c" > GRB_DBL_ATTR_START< / a > , variables_map_));< / div >
< div class = "line" > < a id = "l01953" name = "l01953" > < / a > < span class = "lineno" > 1953< / span > }< / div >
< div class = "line" > < a id = "l01954" name = "l01954" > < / a > < span class = "lineno" > 1954< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (< / div >
< div class = "line" > < a id = "l01955" name = "l01955" > < / a > < span class = "lineno" > 1955< / span > UpdateInt32ListAttribute(model_parameters.branching_priorities(),< / div >
< div class = "line" > < a id = "l01956" name = "l01956" > < / a > < span class = "lineno" > 1956< / span > < a class = "code hl_define" href = "environment_8h.html#a0ab4faba5895cb10a2a9454c0d162772" > GRB_INT_ATTR_BRANCHPRIORITY< / a > , variables_map_));< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01957" name = "l01957" > < / a > < span class = "lineno" > 1957< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01958" name = "l01958" > < / a > < span class = "lineno" > 1958< / span > < span class = "comment" > // Here we register the callback when we either have a user callback or a< / span > < / div >
< div class = "line" > < a id = "l01959" name = "l01959" > < / a > < span class = "lineno" > 1959< / span > < span class = "comment" > // local interrupter. The rationale for doing so when we have only an< / span > < / div >
< div class = "line" > < a id = "l01960" name = "l01960" > < / a > < span class = "lineno" > 1960< / span > < span class = "comment" > // interrupter is explained in GurobiCallbackImpl().< / span > < / div >
< div class = "line" > < a id = "l01961" name = "l01961" > < / a > < span class = "lineno" > 1961< / span > < a class = "code hl_typedef" href = "classoperations__research_1_1math__opt_1_1_gurobi.html#a5ce9808a1da3fa2cc9d95c4652cedc69" > Gurobi::Callback< / a > grb_cb = < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l01962" name = "l01962" > < / a > < span class = "lineno" > 1962< / span > std::unique_ptr< GurobiCallbackData> gurobi_cb_data;< / div >
< div class = "line" > < a id = "l01963" name = "l01963" > < / a > < span class = "lineno" > 1963< / span > < span class = "keywordflow" > if< / span > (cb != < span class = "keyword" > nullptr< / span > || local_interrupter != < span class = "keyword" > nullptr< / span > || message_cb != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l01964" name = "l01964" > < / a > < span class = "lineno" > 1964< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (gurobi_cb_data,< / div >
< div class = "line" > < a id = "l01965" name = "l01965" > < / a > < span class = "lineno" > 1965< / span > RegisterCallback(callback_registration, cb, message_cb,< / div >
< div class = "line" > < a id = "l01966" name = "l01966" > < / a > < span class = "lineno" > 1966< / span > < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > , local_interrupter.get()));< / div >
< div class = "line" > < a id = "l01967" name = "l01967" > < / a > < span class = "lineno" > 1967< / span > grb_cb = [& gurobi_cb_data](< / div >
< div class = "line" > < a id = "l01968" name = "l01968" > < / a > < span class = "lineno" > 1968< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1math__opt_1_1_gurobi_1_1_callback_context.html" > Gurobi::CallbackContext< / a > & cb_context) -> absl::Status {< / div >
< div class = "line" > < a id = "l01969" name = "l01969" > < / a > < span class = "lineno" > 1969< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a641f09e40ce37a52ad4c285e77d66ded" > GurobiCallbackImpl< / a > (cb_context, gurobi_cb_data-> callback_input,< / div >
< div class = "line" > < a id = "l01970" name = "l01970" > < / a > < span class = "lineno" > 1970< / span > gurobi_cb_data-> message_callback_data,< / div >
< div class = "line" > < a id = "l01971" name = "l01971" > < / a > < span class = "lineno" > 1971< / span > gurobi_cb_data-> local_interrupter);< / div >
< div class = "line" > < a id = "l01972" name = "l01972" > < / a > < span class = "lineno" > 1972< / span > };< / div >
< div class = "line" > < a id = "l01973" name = "l01973" > < / a > < span class = "lineno" > 1973< / span > }< / div >
< div class = "line" > < a id = "l01974" name = "l01974" > < / a > < span class = "lineno" > 1974< / span > < / div >
< div class = "line" > < a id = "l01975" name = "l01975" > < / a > < span class = "lineno" > 1975< / span > < span class = "comment" > // Gurobi returns " infeasible" when bounds are inverted.< / span > < / div >
< div class = "line" > < a id = "l01976" name = "l01976" > < / a > < span class = "lineno" > 1976< / span > {< / div >
< div class = "line" > < a id = "l01977" name = "l01977" > < / a > < span class = "lineno" > 1977< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1math__opt_1_1_inverted_bounds.html" > InvertedBounds< / a > inverted_bounds,< / div >
< div class = "line" > < a id = "l01978" name = "l01978" > < / a > < span class = "lineno" > 1978< / span > ListInvertedBounds());< / div >
< div class = "line" > < a id = "l01979" name = "l01979" > < / a > < span class = "lineno" > 1979< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (inverted_bounds.< a class = "code hl_function" href = "structoperations__research_1_1math__opt_1_1_inverted_bounds.html#a4f5f5e97803632d28f61eb65c64627b5" > ToStatus< / a > ());< / div >
< div class = "line" > < a id = "l01980" name = "l01980" > < / a > < span class = "lineno" > 1980< / span > }< / div >
< div class = "line" > < a id = "l01981" name = "l01981" > < / a > < span class = "lineno" > 1981< / span > < / div >
< div class = "line" > < a id = "l01982" name = "l01982" > < / a > < span class = "lineno" > 1982< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> Optimize(grb_cb));< / div >
< div class = "line" > < a id = "l01983" name = "l01983" > < / a > < span class = "lineno" > 1983< / span > < / div >
< div class = "line" > < a id = "l01984" name = "l01984" > < / a > < span class = "lineno" > 1984< / span > < span class = "comment" > // We flush message callbacks before testing for Gurobi error in case where< / span > < / div >
< div class = "line" > < a id = "l01985" name = "l01985" > < / a > < span class = "lineno" > 1985< / span > < span class = "comment" > // the unfinished line of message would help with the error.< / span > < / div >
< div class = "line" > < a id = "l01986" name = "l01986" > < / a > < span class = "lineno" > 1986< / span > < span class = "keywordflow" > if< / span > (gurobi_cb_data != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l01987" name = "l01987" > < / a > < span class = "lineno" > 1987< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a158a3cecea7ce7e824ae5eca3a365f1d" > GurobiCallbackImplFlush< / a > (gurobi_cb_data-> callback_input,< / div >
< div class = "line" > < a id = "l01988" name = "l01988" > < / a > < span class = "lineno" > 1988< / span > gurobi_cb_data-> message_callback_data);< / div >
< div class = "line" > < a id = "l01989" name = "l01989" > < / a > < span class = "lineno" > 1989< / span > }< / div >
< div class = "line" > < a id = "l01990" name = "l01990" > < / a > < span class = "lineno" > 1990< / span > < / div >
< div class = "line" > < a id = "l01991" name = "l01991" > < / a > < span class = "lineno" > 1991< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (SolveResultProto solve_result,< / div >
< div class = "line" > < a id = "l01992" name = "l01992" > < / a > < span class = "lineno" > 1992< / span > ExtractSolveResultProto(< a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > , model_parameters));< / div >
< div class = "line" > < a id = "l01993" name = "l01993" > < / a > < span class = "lineno" > 1993< / span > < span class = "comment" > // Reset Gurobi parameters.< / span > < / div >
< div class = "line" > < a id = "l01994" name = "l01994" > < / a > < span class = "lineno" > 1994< / span > < span class = "comment" > // TODO(user): ensure that resetting parameters does not degrade< / span > < / div >
< div class = "line" > < a id = "l01995" name = "l01995" > < / a > < span class = "lineno" > 1995< / span > < span class = "comment" > // incrementalism performance.< / span > < / div >
< div class = "line" > < a id = "l01996" name = "l01996" > < / a > < span class = "lineno" > 1996< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (gurobi_-> ResetParameters());< / div >
< div class = "line" > < a id = "l01997" name = "l01997" > < / a > < span class = "lineno" > 1997< / span > < / div >
< div class = "line" > < a id = "l01998" name = "l01998" > < / a > < span class = "lineno" > 1998< / span > < span class = "keywordflow" > return< / span > solve_result;< / div >
< div class = "line" > < a id = "l01999" name = "l01999" > < / a > < span class = "lineno" > 1999< / span > }< / div >
< div class = "line" > < a id = "l02000" name = "l02000" > < / a > < span class = "lineno" > 2000< / span > < / div >
< div class = "line" > < a id = "l02001" name = "l02001" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1math__opt_1_1_gurobi_solver.html#a1dcbb1374e91747a2db097361b091c8b" > 2001< / a > < / span > < span class = "keywordtype" > bool< / span > GurobiSolver::CanUpdate(< span class = "keyword" > const< / span > ModelUpdateProto& model_update) {< / div >
< div class = "line" > < a id = "l02002" name = "l02002" > < / a > < span class = "lineno" > 2002< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l02003" name = "l02003" > < / a > < span class = "lineno" > 2003< / span > }< / div >
< div class = "line" > < a id = "l02004" name = "l02004" > < / a > < span class = "lineno" > 2004< / span > < / div >
< div class = "line" > < a id = "l02005" name = "l02005" > < / a > < span class = "lineno" > 2005< / span > < a class = "code hl_define" href = "solver__interface_8h.html#ad082a79cf1be23f55e3435fad5bf4949" > MATH_OPT_REGISTER_SOLVER< / a > (SOLVER_TYPE_GUROBI, GurobiSolver::New)< / div >
< div class = "line" > < a id = "l02006" name = "l02006" > < / a > < span class = "lineno" > 2006< / span > < / div >
< div class = "line" > < a id = "l02007" name = "l02007" > < / a > < span class = "lineno" > 2007< / span > } < span class = "comment" > // namespace math_opt< / span > < / div >
< div class = "line" > < a id = "l02008" name = "l02008" > < / a > < span class = "lineno" > 2008< / span > } < span class = "comment" > // namespace operations_research< / span > < / div >
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< div class = "ttc" id = "aalldiff__cst_8cc_html_a26e6db9bcc64b584051ecc28171ed11f" > < div class = "ttname" > < a href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > max< / a > < / div > < div class = "ttdeci" > int64_t max< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "alldiff__cst_8cc_source.html#l00140" > alldiff_cst.cc:140< / a > < / div > < / div >
< div class = "ttc" id = "aalldiff__cst_8cc_html_ad10edae0a852d72fb76afb1c77735045" > < div class = "ttname" > < a href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > min< / a > < / div > < div class = "ttdeci" > int64_t min< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "alldiff__cst_8cc_source.html#l00139" > alldiff_cst.cc:139< / a > < / div > < / div >
< 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 = "abase_2logging_8h_html_a3e1cfef60e774a81f30eaddf26a3a274" > < div class = "ttname" > < a href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > < / div > < div class = "ttdeci" > #define CHECK(condition)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00495" > base/logging.h:495< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "abase_2logging_8h_html_a46e69120fbd3b36e6960e096d23b66f0" > < div class = "ttname" > < a href = "base_2logging_8h.html#a46e69120fbd3b36e6960e096d23b66f0" > DCHECK_NE< / a > < / div > < div class = "ttdeci" > #define DCHECK_NE(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00892" > base/logging.h:892< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "abase_2logging_8h_html_a9f96ed9f06763f0821fdbb4d29031d8d" > < div class = "ttname" > < a href = "base_2logging_8h.html#a9f96ed9f06763f0821fdbb4d29031d8d" > CHECK_OK< / a > < / div > < div class = "ttdeci" > #define CHECK_OK(x)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00044" > base/logging.h:44< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "abase_2logging_8h_html_ab62f5ed8f2d48e29802be0cbbcd1359a" > < div class = "ttname" > < a href = "base_2logging_8h.html#ab62f5ed8f2d48e29802be0cbbcd1359a" > DCHECK_LT< / a > < / div > < div class = "ttdeci" > #define DCHECK_LT(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00894" > base/logging.h:894< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "abase_2logging_8h_html_accad43a85d781d53381cd53a9894b6ae" > < div class = "ttname" > < a href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > < / div > < div class = "ttdeci" > #define LOG(severity)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00420" > base/logging.h:420< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "abase_2logging_8h_html_ae17f8119c108cf3070bad3449c7e0006" > < div class = "ttname" > < a href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > < / div > < div class = "ttdeci" > #define DCHECK(condition)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00890" > base/logging.h:890< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_ae89df3243bbb8341130c7b3f44145ea0" > < div class = "ttname" > < a href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > < / div > < div class = "ttdeci" > #define DCHECK_EQ(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00891" > base/logging.h:891< / a > < / div > < / div >
< div class = "ttc" id = "abase_2status__macros_8h_html" > < div class = "ttname" > < a href = "base_2status__macros_8h.html" > status_macros.h< / a > < / div > < / div >
< div class = "ttc" id = "abase_2status__macros_8h_html_a600de4b8f65fe0a4b1898041634f9011" > < div class = "ttname" > < a href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > < / div > < div class = "ttdeci" > #define ASSIGN_OR_RETURN(lhs, rexpr)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2status__macros_8h_source.html#l00046" > base/status_macros.h:46< / a > < / div > < / div >
< div class = "ttc" id = "abase_2status__macros_8h_html_acdc223d8c59d5c591dc6b4e88257627b" > < div class = "ttname" > < a href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > < / div > < div class = "ttdeci" > #define RETURN_IF_ERROR(expr)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2status__macros_8h_source.html#l00027" > base/status_macros.h:27< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "acallback__validator_8h_html" > < div class = "ttname" > < a href = "callback__validator_8h.html" > callback_validator.h< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_gurobi_1_1_callback_context_html" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_gurobi_1_1_callback_context.html" > operations_research::math_opt::Gurobi::CallbackContext< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "g__gurobi_8h_source.html#l00174" > g_gurobi.h:174< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_gurobi_html_a1c119c27420d4a14910dfcca2c1bf1d2" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_gurobi.html#a1c119c27420d4a14910dfcca2c1bf1d2" > operations_research::math_opt::Gurobi::New< / a > < / div > < div class = "ttdeci" > static absl::StatusOr< std::unique_ptr< Gurobi > > New(GRBenvUniquePtr master_env=nullptr)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "g__gurobi_8cc_source.html#l00103" > g_gurobi.cc:103< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_gurobi_html_a5ce9808a1da3fa2cc9d95c4652cedc69" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_gurobi.html#a5ce9808a1da3fa2cc9d95c4652cedc69" > operations_research::math_opt::Gurobi::Callback< / a > < / div > < div class = "ttdeci" > std::function< absl::Status(const CallbackContext & )> Callback< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "g__gurobi_8h_source.html#l00225" > g_gurobi.h:225< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_gurobi_html_a6ab1feef4a76b36c368363eefc43cbc2" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_gurobi.html#a6ab1feef4a76b36c368363eefc43cbc2" > operations_research::math_opt::Gurobi::NewWithSharedMasterEnv< / a > < / div > < div class = "ttdeci" > static absl::StatusOr< std::unique_ptr< Gurobi > > NewWithSharedMasterEnv(GRBenv *master_env)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "g__gurobi_8cc_source.html#l00097" > g_gurobi.cc:97< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_gurobi_solver_html" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_gurobi_solver.html" > operations_research::math_opt::GurobiSolver< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gurobi__solver_8h_source.html#l00051" > gurobi_solver.h:51< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_scoped_solve_interrupter_callback_html" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_scoped_solve_interrupter_callback.html" > operations_research::math_opt::ScopedSolveInterrupterCallback< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "solve__interrupter_8h_source.html#l00117" > solve_interrupter.h:117< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_solve_interrupter_html" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_solve_interrupter.html" > operations_research::math_opt::SolveInterrupter< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "solve__interrupter_8h_source.html#l00039" > solve_interrupter.h:39< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_solve_interrupter_html_ac1c30a63fcff78de5e4924f7ee2b822e" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_solve_interrupter.html#ac1c30a63fcff78de5e4924f7ee2b822e" > operations_research::math_opt::SolveInterrupter::Interrupt< / a > < / div > < div class = "ttdeci" > void Interrupt()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "solve__interrupter_8cc_source.html#l00030" > solve_interrupter.cc:30< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_solver_interface_html_aad3360b1947c772bebf3d3cfb2105a15" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_solver_interface.html#aad3360b1947c772bebf3d3cfb2105a15" > operations_research::math_opt::SolverInterface::MessageCallback< / a > < / div > < div class = "ttdeci" > std::function< void(const std::vector< std::string > & )> MessageCallback< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "solver__interface_8h_source.html#l00075" > solver_interface.h:75< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_solver_interface_html_ab47a61ca53ae9cdf35dd4f2dfc9ecadb" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_solver_interface.html#ab47a61ca53ae9cdf35dd4f2dfc9ecadb" > operations_research::math_opt::SolverInterface::Callback< / a > < / div > < div class = "ttdeci" > std::function< absl::StatusOr< CallbackResultProto > (const CallbackDataProto & )> Callback< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "solver__interface_8h_source.html#l00083" > solver_interface.h:84< / a > < / div > < / div >
< div class = "ttc" id = "acleanup_8h_html" > < div class = "ttname" > < a href = "cleanup_8h.html" > cleanup.h< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< 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 = "ademon__profiler_8cc_html_ac072af30c4ffbc834bb4c681f6ecb514" > < div class = "ttname" > < a href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > < / div > < div class = "ttdeci" > int64_t value< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "demon__profiler_8cc_source.html#l00044" > demon_profiler.cc:44< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a00f4210121ba8c6e91d62a9abbf8621d" > < div class = "ttname" > < a href = "environment_8h.html#a00f4210121ba8c6e91d62a9abbf8621d" > GRB_INT_PAR_BARITERLIMIT< / a > < / div > < div class = "ttdeci" > #define GRB_INT_PAR_BARITERLIMIT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00476" > environment.h:476< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a01f7f12bd04d094abbfec4d9efaf4474" > < div class = "ttname" > < a href = "environment_8h.html#a01f7f12bd04d094abbfec4d9efaf4474" > GRB_SUPERBASIC< / a > < / div > < div class = "ttdeci" > #define GRB_SUPERBASIC< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00474" > environment.h:474< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a0a3ce7c49cba11b567c1d6fdfd732e1a" > < div class = "ttname" > < a href = "environment_8h.html#a0a3ce7c49cba11b567c1d6fdfd732e1a" > GRB_INT_PAR_LOGTOCONSOLE< / a > < / div > < div class = "ttdeci" > #define GRB_INT_PAR_LOGTOCONSOLE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00562" > environment.h:562< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a0a9e67177dc51990769f46c9eab75ced" > < div class = "ttname" > < a href = "environment_8h.html#a0a9e67177dc51990769f46c9eab75ced" > GRB_DBL_ATTR_UB< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_UB< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00179" > environment.h:179< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a0ab4faba5895cb10a2a9454c0d162772" > < div class = "ttname" > < a href = "environment_8h.html#a0ab4faba5895cb10a2a9454c0d162772" > GRB_INT_ATTR_BRANCHPRIORITY< / a > < / div > < div class = "ttdeci" > #define GRB_INT_ATTR_BRANCHPRIORITY< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00184" > environment.h:184< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a13d56b4c7ae1126425a3584a3e4e1e7c" > < div class = "ttname" > < a href = "environment_8h.html#a13d56b4c7ae1126425a3584a3e4e1e7c" > GRB_DBL_ATTR_START< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_START< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00182" > environment.h:182< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a157c7017f73a94539f7c1ea2d764f56e" > < div class = "ttname" > < a href = "environment_8h.html#a157c7017f73a94539f7c1ea2d764f56e" > GRB_DBL_PAR_MIPGAP< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_PAR_MIPGAP< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00487" > environment.h:487< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a1c15d9bfccc6b9959c26fc01567993ab" > < div class = "ttname" > < a href = "environment_8h.html#a1c15d9bfccc6b9959c26fc01567993ab" > GRB_DBL_PAR_FEASIBILITYTOL< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_PAR_FEASIBILITYTOL< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00484" > environment.h:484< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a1ccb20da4b43c27111e26d4532fd31e0" > < div class = "ttname" > < a href = "environment_8h.html#a1ccb20da4b43c27111e26d4532fd31e0" > GRB_SOLUTION_LIMIT< / a > < / div > < div class = "ttdeci" > #define GRB_SOLUTION_LIMIT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00465" > environment.h:465< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a1d47332af7cf793e9b5cc80998ea4afe" > < div class = "ttname" > < a href = "environment_8h.html#a1d47332af7cf793e9b5cc80998ea4afe" > GRB_MAXIMIZE< / a > < / div > < div class = "ttdeci" > #define GRB_MAXIMIZE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00105" > environment.h:105< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a1d8c45a6070f64cf0c2f8891a904ca74" > < div class = "ttname" > < a href = "environment_8h.html#a1d8c45a6070f64cf0c2f8891a904ca74" > GRB_INT_PAR_SOLUTIONLIMIT< / a > < / div > < div class = "ttdeci" > #define GRB_INT_PAR_SOLUTIONLIMIT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00480" > environment.h:480< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a22436ee63a37753e3282174cdaf4e2a7" > < div class = "ttname" > < a href = "environment_8h.html#a22436ee63a37753e3282174cdaf4e2a7" > GRB_NONBASIC_LOWER< / a > < / div > < div class = "ttdeci" > #define GRB_NONBASIC_LOWER< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00472" > environment.h:472< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a233cfbc39ea682329dabec1fbb4d4cbd" > < div class = "ttname" > < a href = "environment_8h.html#a233cfbc39ea682329dabec1fbb4d4cbd" > GRB_INT_ATTR_MODELSENSE< / a > < / div > < div class = "ttdeci" > #define GRB_INT_ATTR_MODELSENSE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00170" > environment.h:170< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a2370d4404d39aef86bda6ba3348d1fc9" > < div class = "ttname" > < a href = "environment_8h.html#a2370d4404d39aef86bda6ba3348d1fc9" > GRB_INT_PAR_CUTS< / a > < / div > < div class = "ttdeci" > #define GRB_INT_PAR_CUTS< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00528" > environment.h:528< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a2596d04fb885c491433c0f4df4988675" > < div class = "ttname" > < a href = "environment_8h.html#a2596d04fb885c491433c0f4df4988675" > GRB_INFINITY< / a > < / div > < div class = "ttdeci" > #define GRB_INFINITY< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00108" > environment.h:108< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a29ebfd349621b3bdff29bedc3a30a547" > < div class = "ttname" > < a href = "environment_8h.html#a29ebfd349621b3bdff29bedc3a30a547" > GRB_INT_ATTR_VBASIS< / a > < / div > < div class = "ttdeci" > #define GRB_INT_ATTR_VBASIS< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00235" > environment.h:235< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a2f1213e965bc4f4239c9178b6e8af074" > < div class = "ttname" > < a href = "environment_8h.html#a2f1213e965bc4f4239c9178b6e8af074" > GRB_GREATER_EQUAL< / a > < / div > < div class = "ttdeci" > #define GRB_GREATER_EQUAL< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00097" > environment.h:97< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a317d0241017cd770a8554749944bf1b6" > < div class = "ttname" > < a href = "environment_8h.html#a317d0241017cd770a8554749944bf1b6" > GRB_INT_PAR_SEED< / a > < / div > < div class = "ttdeci" > #define GRB_INT_PAR_SEED< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00579" > environment.h:579< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a3330ab2eaa22ccaebe6eb75acc71913c" > < div class = "ttname" > < a href = "environment_8h.html#a3330ab2eaa22ccaebe6eb75acc71913c" > GRB_DBL_ATTR_NODECOUNT< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_NODECOUNT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00227" > environment.h:227< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a357ade6bc740533e34fc725fb57564ee" > < div class = "ttname" > < a href = "environment_8h.html#a357ade6bc740533e34fc725fb57564ee" > GRB_INT_PAR_PRESOLVE< / a > < / div > < div class = "ttdeci" > #define GRB_INT_PAR_PRESOLVE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00571" > environment.h:571< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a3d7bd0e0071f49d72bf51ce4d387e862" > < div class = "ttname" > < a href = "environment_8h.html#a3d7bd0e0071f49d72bf51ce4d387e862" > GRB_DBL_PAR_MIPGAPABS< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_PAR_MIPGAPABS< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00488" > environment.h:488< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a3f863a94da605ae51aa79a9d547bc9ac" > < div class = "ttname" > < a href = "environment_8h.html#a3f863a94da605ae51aa79a9d547bc9ac" > GRB_DBL_ATTR_ITERCOUNT< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_ITERCOUNT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00225" > environment.h:225< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a40ab1a4641611c40bfd77517d0560166" > < div class = "ttname" > < a href = "environment_8h.html#a40ab1a4641611c40bfd77517d0560166" > GRB_INT_PAR_THREADS< / a > < / div > < div class = "ttdeci" > #define GRB_INT_PAR_THREADS< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00580" > environment.h:580< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a41fe4d5aaeed368599c1e2188e56c2b8" > < div class = "ttname" > < a href = "environment_8h.html#a41fe4d5aaeed368599c1e2188e56c2b8" > GRB_DBL_ATTR_BOUND_SVIO< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_BOUND_SVIO< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00243" > environment.h:243< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a43d3b5140bdab02bbc8fff16b910b854" > < div class = "ttname" > < a href = "environment_8h.html#a43d3b5140bdab02bbc8fff16b910b854" > GRB_OPTIMAL< / a > < / div > < div class = "ttdeci" > #define GRB_OPTIMAL< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00457" > environment.h:457< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a47680f22fe1a9ebc26f0d50e3c66983b" > < div class = "ttname" > < a href = "environment_8h.html#a47680f22fe1a9ebc26f0d50e3c66983b" > GRB_DBL_PAR_CUTOFF< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_PAR_CUTOFF< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00477" > environment.h:477< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a5303a1a44e057e9af71c89e9e5c67299" > < div class = "ttname" > < a href = "environment_8h.html#a5303a1a44e057e9af71c89e9e5c67299" > GRB_INTEGER< / a > < / div > < div class = "ttdeci" > #define GRB_INTEGER< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00101" > environment.h:101< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a530484175e32c03912ce0390eea79893" > < div class = "ttname" > < a href = "environment_8h.html#a530484175e32c03912ce0390eea79893" > GRB_DBL_PAR_ITERATIONLIMIT< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_PAR_ITERATIONLIMIT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00478" > environment.h:478< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a5397bab46d83535262cfd4f82ffcaf3e" > < div class = "ttname" > < a href = "environment_8h.html#a5397bab46d83535262cfd4f82ffcaf3e" > GRB_INT_PAR_METHOD< / a > < / div > < div class = "ttdeci" > #define GRB_INT_PAR_METHOD< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00491" > environment.h:491< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a53aa4448d8ded22274939383658c1d80" > < div class = "ttname" > < a href = "environment_8h.html#a53aa4448d8ded22274939383658c1d80" > GRB_INT_ATTR_IS_QP< / a > < / div > < div class = "ttdeci" > #define GRB_INT_ATTR_IS_QP< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00173" > environment.h:173< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a53f9ffb4546f1effaf87839a42adeaa3" > < div class = "ttname" > < a href = "environment_8h.html#a53f9ffb4546f1effaf87839a42adeaa3" > GRB_DBL_ATTR_PI< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_PI< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00236" > environment.h:236< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a5ad09c0e963f4a55c5f39f5fac72c769" > < div class = "ttname" > < a href = "environment_8h.html#a5ad09c0e963f4a55c5f39f5fac72c769" > GRB_DBL_ATTR_OBJVAL< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_OBJVAL< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00218" > environment.h:218< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a5fd7f1e209885e3d6e47ea3a11f65340" > < div class = "ttname" > < a href = "environment_8h.html#a5fd7f1e209885e3d6e47ea3a11f65340" > GRB_NODE_LIMIT< / a > < / div > < div class = "ttdeci" > #define GRB_NODE_LIMIT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00463" > environment.h:463< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a62d37112893fc582e67f827f3798ed55" > < div class = "ttname" > < a href = "environment_8h.html#a62d37112893fc582e67f827f3798ed55" > GRB_INT_PAR_LAZYCONSTRAINTS< / a > < / div > < div class = "ttdeci" > #define GRB_INT_PAR_LAZYCONSTRAINTS< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00560" > environment.h:560< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a64c5813d650c7b30c0d6c10581a51de4" > < div class = "ttname" > < a href = "environment_8h.html#a64c5813d650c7b30c0d6c10581a51de4" > GRB_DBL_ATTR_XN< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_XN< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00231" > environment.h:231< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a6cc9be6c5a5942fae165ac67f0b55c09" > < div class = "ttname" > < a href = "environment_8h.html#a6cc9be6c5a5942fae165ac67f0b55c09" > GRB_CONTINUOUS< / a > < / div > < div class = "ttdeci" > #define GRB_CONTINUOUS< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00099" > environment.h:99< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a711a2db88b574a2e8ba3284eb2da1285" > < div class = "ttname" > < a href = "environment_8h.html#a711a2db88b574a2e8ba3284eb2da1285" > GRB_INT_PAR_SCALEFLAG< / a > < / div > < div class = "ttdeci" > #define GRB_INT_PAR_SCALEFLAG< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00494" > environment.h:494< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a728e19166cbf018cea2dd05dc67f7824" > < div class = "ttname" > < a href = "environment_8h.html#a728e19166cbf018cea2dd05dc67f7824" > GRB_DBL_ATTR_OBJ< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_OBJ< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00180" > environment.h:180< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a7a847fd81493698f8b079802cd6ff99b" > < div class = "ttname" > < a href = "environment_8h.html#a7a847fd81493698f8b079802cd6ff99b" > GRB_DBL_PAR_HEURISTICS< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_PAR_HEURISTICS< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00510" > environment.h:510< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a7ba686d89ff3ad70a4647775fb7ff04f" > < div class = "ttname" > < a href = "environment_8h.html#a7ba686d89ff3ad70a4647775fb7ff04f" > GRB_METHOD_BARRIER< / a > < / div > < div class = "ttdeci" > #define GRB_METHOD_BARRIER< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00609" > environment.h:609< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a818911c41b6c6db875cc4296cb7a861a" > < div class = "ttname" > < a href = "environment_8h.html#a818911c41b6c6db875cc4296cb7a861a" > GRB_INT_ATTR_IS_MIP< / a > < / div > < div class = "ttdeci" > #define GRB_INT_ATTR_IS_MIP< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00172" > environment.h:172< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a81b08f1b06c08bd5fdb7f7ede995ea31" > < div class = "ttname" > < a href = "environment_8h.html#a81b08f1b06c08bd5fdb7f7ede995ea31" > GRB_DBL_ATTR_CONSTR_RESIDUAL< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_CONSTR_RESIDUAL< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00254" > environment.h:254< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a87fb4e2c8417ac5561558e4218afff8e" > < div class = "ttname" > < a href = "environment_8h.html#a87fb4e2c8417ac5561558e4218afff8e" > GRB_CHAR_ATTR_VTYPE< / a > < / div > < div class = "ttdeci" > #define GRB_CHAR_ATTR_VTYPE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00181" > environment.h:181< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a882c65ab0b94b1c902a468e7d07ee42d" > < div class = "ttname" > < a href = "environment_8h.html#a882c65ab0b94b1c902a468e7d07ee42d" > GRB_INT_ATTR_NUMSTART< / a > < / div > < div class = "ttdeci" > #define GRB_INT_ATTR_NUMSTART< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00313" > environment.h:313< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a8838d0e707daf185e0c935497b0ec218" > < div class = "ttname" > < a href = "environment_8h.html#a8838d0e707daf185e0c935497b0ec218" > GRB_DBL_ATTR_BOUND_VIO< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_BOUND_VIO< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00242" > environment.h:242< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a88e6e7461317d51db8df85aef54b2314" > < div class = "ttname" > < a href = "environment_8h.html#a88e6e7461317d51db8df85aef54b2314" > GRB_TIME_LIMIT< / a > < / div > < div class = "ttdeci" > #define GRB_TIME_LIMIT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00464" > environment.h:464< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a89e1bf71cc27db7ecd18e117a53cf7c2" > < div class = "ttname" > < a href = "environment_8h.html#a89e1bf71cc27db7ecd18e117a53cf7c2" > GRB_NONBASIC_UPPER< / a > < / div > < div class = "ttdeci" > #define GRB_NONBASIC_UPPER< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00473" > environment.h:473< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a8ac6a4fedeff2448008534b7a90abafa" > < div class = "ttname" > < a href = "environment_8h.html#a8ac6a4fedeff2448008534b7a90abafa" > GRB_DBL_ATTR_OBJCON< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_OBJCON< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00171" > environment.h:171< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a8c6920108a9184778fb5fe1ecb694ae5" > < div class = "ttname" > < a href = "environment_8h.html#a8c6920108a9184778fb5fe1ecb694ae5" > GRB_DBL_PAR_BESTBDSTOP< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_PAR_BESTBDSTOP< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00483" > environment.h:483< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a8d63d792ead16b09415eb5893ad09f9a" > < div class = "ttname" > < a href = "environment_8h.html#a8d63d792ead16b09415eb5893ad09f9a" > GRB_STR_ATTR_MODELNAME< / a > < / div > < div class = "ttdeci" > #define GRB_STR_ATTR_MODELNAME< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00169" > environment.h:169< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a900d4d1393d231eed9fa27fb4c797270" > < div class = "ttname" > < a href = "environment_8h.html#a900d4d1393d231eed9fa27fb4c797270" > GRB_DBL_ATTR_CONSTR_VIO< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_CONSTR_VIO< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00248" > environment.h:248< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a9112d4d1eeee1c4fb4043ea044693bcb" > < div class = "ttname" > < a href = "environment_8h.html#a9112d4d1eeee1c4fb4043ea044693bcb" > GRB_DBL_ATTR_RC< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_RC< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00233" > environment.h:233< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a932d8e74db30b567ab2872c27ff3f4f6" > < div class = "ttname" > < a href = "environment_8h.html#a932d8e74db30b567ab2872c27ff3f4f6" > GRB_DBL_ATTR_CONSTR_SRESIDUAL< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_CONSTR_SRESIDUAL< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00255" > environment.h:255< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a974f168fa074bac37be196bc6c6c008f" > < div class = "ttname" > < a href = "environment_8h.html#a974f168fa074bac37be196bc6c6c008f" > GRB_LOADED< / a > < / div > < div class = "ttdeci" > #define GRB_LOADED< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00456" > environment.h:456< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a9b15ef3b783026313e3a32879164ef9e" > < div class = "ttname" > < a href = "environment_8h.html#a9b15ef3b783026313e3a32879164ef9e" > GRB_DBL_ATTR_CONSTR_SVIO< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_CONSTR_SVIO< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00249" > environment.h:249< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_a9d5e5e5c915a5ee39d46a4920acae69e" > < div class = "ttname" > < a href = "environment_8h.html#a9d5e5e5c915a5ee39d46a4920acae69e" > GRB_INPROGRESS< / a > < / div > < div class = "ttdeci" > #define GRB_INPROGRESS< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00469" > environment.h:469< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_aa16b413021738f1ca6d7bc00f8ed7d56" > < div class = "ttname" > < a href = "environment_8h.html#aa16b413021738f1ca6d7bc00f8ed7d56" > GRB_INT_ATTR_IS_QCP< / a > < / div > < div class = "ttdeci" > #define GRB_INT_ATTR_IS_QCP< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00174" > environment.h:174< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_aa31c9bd1d35a63ef947f07d5240b82e2" > < div class = "ttname" > < a href = "environment_8h.html#aa31c9bd1d35a63ef947f07d5240b82e2" > GRB_DBL_PAR_BESTOBJSTOP< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_PAR_BESTOBJSTOP< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00482" > environment.h:482< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_aa551017c0b845fd228540c78841bbb68" > < div class = "ttname" > < a href = "environment_8h.html#aa551017c0b845fd228540c78841bbb68" > GRB_INF_OR_UNBD< / a > < / div > < div class = "ttdeci" > #define GRB_INF_OR_UNBD< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00459" > environment.h:459< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_aa79252cac30162280cee77fcad392fe2" > < div class = "ttname" > < a href = "environment_8h.html#aa79252cac30162280cee77fcad392fe2" > GRB_DBL_ATTR_X< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_X< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00230" > environment.h:230< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_aa7bde7d4791541f5f0ebfe2ae44841df" > < div class = "ttname" > < a href = "environment_8h.html#aa7bde7d4791541f5f0ebfe2ae44841df" > GRB_SUBOPTIMAL< / a > < / div > < div class = "ttdeci" > #define GRB_SUBOPTIMAL< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00468" > environment.h:468< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_aa9bc09ccb0ac12cee4fe48135431ddbd" > < div class = "ttname" > < a href = "environment_8h.html#aa9bc09ccb0ac12cee4fe48135431ddbd" > GRB_INFEASIBLE< / a > < / div > < div class = "ttdeci" > #define GRB_INFEASIBLE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00458" > environment.h:458< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_aad88bdc3ebd15f9a0639e7e9db8d1850" > < div class = "ttname" > < a href = "environment_8h.html#aad88bdc3ebd15f9a0639e7e9db8d1850" > GRB_DBL_ATTR_RHS< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_RHS< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00190" > environment.h:190< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_aaeec08d31335c6a13ff639dff0f4daa5" > < div class = "ttname" > < a href = "environment_8h.html#aaeec08d31335c6a13ff639dff0f4daa5" > GRB_MAXINT< / a > < / div > < div class = "ttdeci" > #define GRB_MAXINT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00110" > environment.h:110< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_ab01eab8c069a6fec6953aa1e6ee28fd6" > < div class = "ttname" > < a href = "environment_8h.html#ab01eab8c069a6fec6953aa1e6ee28fd6" > GRB_INT_PAR_STARTNUMBER< / a > < / div > < div class = "ttdeci" > #define GRB_INT_PAR_STARTNUMBER< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00594" > environment.h:594< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_ab1259c28b7591a6ed65482a365be56c6" > < div class = "ttname" > < a href = "environment_8h.html#ab1259c28b7591a6ed65482a365be56c6" > GRB_EQUAL< / a > < / div > < div class = "ttdeci" > #define GRB_EQUAL< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00098" > environment.h:98< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_ab9e8fb9ba7e90fd0a905802db64ec066" > < div class = "ttname" > < a href = "environment_8h.html#ab9e8fb9ba7e90fd0a905802db64ec066" > GRB_CHAR_ATTR_SENSE< / a > < / div > < div class = "ttdeci" > #define GRB_CHAR_ATTR_SENSE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00192" > environment.h:192< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_abd3911c6711cb8b337661a06a32cfb5c" > < div class = "ttname" > < a href = "environment_8h.html#abd3911c6711cb8b337661a06a32cfb5c" > GRB_CUTOFF< / a > < / div > < div class = "ttdeci" > #define GRB_CUTOFF< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00461" > environment.h:461< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_abd5c8ac4f5b0f0cecb20fa655300196e" > < div class = "ttname" > < a href = "environment_8h.html#abd5c8ac4f5b0f0cecb20fa655300196e" > GRB_UNBOUNDED< / a > < / div > < div class = "ttdeci" > #define GRB_UNBOUNDED< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00460" > environment.h:460< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_ac62018893f550c089f864ee7b930a577" > < div class = "ttname" > < a href = "environment_8h.html#ac62018893f550c089f864ee7b930a577" > GRB_INT_ATTR_CBASIS< / a > < / div > < div class = "ttdeci" > #define GRB_INT_ATTR_CBASIS< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00241" > environment.h:241< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_ac83a71f7ce20ef826c2fe19ded699f4e" > < div class = "ttname" > < a href = "environment_8h.html#ac83a71f7ce20ef826c2fe19ded699f4e" > GRB_METHOD_DUAL< / a > < / div > < div class = "ttdeci" > #define GRB_METHOD_DUAL< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00608" > environment.h:608< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_acfc0e9dcfa5ab9c9e845147459965929" > < div class = "ttname" > < a href = "environment_8h.html#acfc0e9dcfa5ab9c9e845147459965929" > GRB_INT_ATTR_BARITERCOUNT< / a > < / div > < div class = "ttdeci" > #define GRB_INT_ATTR_BARITERCOUNT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00226" > environment.h:226< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_ad08f48647c5d65e49bcf5d85af8ea724" > < div class = "ttname" > < a href = "environment_8h.html#ad08f48647c5d65e49bcf5d85af8ea724" > GRB_BASIC< / a > < / div > < div class = "ttdeci" > #define GRB_BASIC< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00471" > environment.h:471< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_ad4477c4c3cade685194ae6957edce447" > < div class = "ttname" > < a href = "environment_8h.html#ad4477c4c3cade685194ae6957edce447" > GRB_MINIMIZE< / a > < / div > < div class = "ttdeci" > #define GRB_MINIMIZE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00104" > environment.h:104< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_ad4544aad5da63e21eb7c61e9142ffbd9" > < div class = "ttname" > < a href = "environment_8h.html#ad4544aad5da63e21eb7c61e9142ffbd9" > GRB_INT_ATTR_STATUS< / a > < / div > < div class = "ttdeci" > #define GRB_INT_ATTR_STATUS< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00217" > environment.h:217< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_ad4f15b204103e9839f45c2da44bff576" > < div class = "ttname" > < a href = "environment_8h.html#ad4f15b204103e9839f45c2da44bff576" > GRB_DBL_ATTR_FARKASDUAL< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_FARKASDUAL< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00297" > environment.h:297< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_ad789b60cb2feff34abddf416dcdba0c9" > < div class = "ttname" > < a href = "environment_8h.html#ad789b60cb2feff34abddf416dcdba0c9" > GRB_LESS_EQUAL< / a > < / div > < div class = "ttdeci" > #define GRB_LESS_EQUAL< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00096" > environment.h:96< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_ad94393e90e9408cdb85e65d8891a3aa2" > < div class = "ttname" > < a href = "environment_8h.html#ad94393e90e9408cdb85e65d8891a3aa2" > GRB_INTERRUPTED< / a > < / div > < div class = "ttdeci" > #define GRB_INTERRUPTED< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00466" > environment.h:466< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_adcdd0acb46a250186f4f17e9a3113bab" > < div class = "ttname" > < a href = "environment_8h.html#adcdd0acb46a250186f4f17e9a3113bab" > GRB_DBL_ATTR_POOLOBJVAL< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_POOLOBJVAL< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00222" > environment.h:222< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_ae11f079a0448e1dd3ac0a4a5938a7a1d" > < div class = "ttname" > < a href = "environment_8h.html#ae11f079a0448e1dd3ac0a4a5938a7a1d" > GRB_DBL_ATTR_LB< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_LB< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00178" > environment.h:178< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_ae2331888cbb54036f3711f1fcc108713" > < div class = "ttname" > < a href = "environment_8h.html#ae2331888cbb54036f3711f1fcc108713" > GRB_INT_PAR_SOLUTIONNUMBER< / a > < / div > < div class = "ttdeci" > #define GRB_INT_PAR_SOLUTIONNUMBER< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00526" > environment.h:526< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_ae7fb7f0d52f101d68375a248dc9c2292" > < div class = "ttname" > < a href = "environment_8h.html#ae7fb7f0d52f101d68375a248dc9c2292" > GRB_ITERATION_LIMIT< / a > < / div > < div class = "ttdeci" > #define GRB_ITERATION_LIMIT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00462" > environment.h:462< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_aeccf22a77ad72039e023c83e9afcf76a" > < div class = "ttname" > < a href = "environment_8h.html#aeccf22a77ad72039e023c83e9afcf76a" > GRB_INT_ATTR_SOLCOUNT< / a > < / div > < div class = "ttdeci" > #define GRB_INT_ATTR_SOLCOUNT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00224" > environment.h:224< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_aed597d8d7382b426945d77fefd1df219" > < div class = "ttname" > < a href = "environment_8h.html#aed597d8d7382b426945d77fefd1df219" > GRB_NUMERIC< / a > < / div > < div class = "ttdeci" > #define GRB_NUMERIC< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00467" > environment.h:467< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_aee06842200f9ea6a52cd072655bde971" > < div class = "ttname" > < a href = "environment_8h.html#aee06842200f9ea6a52cd072655bde971" > GRB_METHOD_PRIMAL< / a > < / div > < div class = "ttdeci" > #define GRB_METHOD_PRIMAL< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00607" > environment.h:607< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_af0e9b8eeda1ce58b5199ae2140a76f8d" > < div class = "ttname" > < a href = "environment_8h.html#af0e9b8eeda1ce58b5199ae2140a76f8d" > GRB_DBL_PAR_TIMELIMIT< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_PAR_TIMELIMIT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00481" > environment.h:481< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aenvironment_8h_html_af5ace65d7f1cca6b8638dbeafdc09b55" > < div class = "ttname" > < a href = "environment_8h.html#af5ace65d7f1cca6b8638dbeafdc09b55" > GRB_DBL_PAR_NODELIMIT< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_PAR_NODELIMIT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00479" > environment.h:479< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aenvironment_8h_html_af5e46a0de8a1d1c40d1f88da9cf7dabe" > < div class = "ttname" > < a href = "environment_8h.html#af5e46a0de8a1d1c40d1f88da9cf7dabe" > GRB_USER_OBJ_LIMIT< / a > < / div > < div class = "ttdeci" > #define GRB_USER_OBJ_LIMIT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00470" > environment.h:470< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_af93d44f6be543de20e57b6cf0f081a78" > < div class = "ttname" > < a href = "environment_8h.html#af93d44f6be543de20e57b6cf0f081a78" > GRB_DBL_ATTR_UNBDRAY< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_UNBDRAY< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00299" > environment.h:299< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_afa4f5e674caa662471e849ba775a755d" > < div class = "ttname" > < a href = "environment_8h.html#afa4f5e674caa662471e849ba775a755d" > GRB_DBL_ATTR_OBJBOUND< / a > < / div > < div class = "ttdeci" > #define GRB_DBL_ATTR_OBJBOUND< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00219" > environment.h:219< / a > < / div > < / div >
< div class = "ttc" id = "aenvironment_8h_html_afe22013f7a404d80baf84d00229707e2" > < div class = "ttname" > < a href = "environment_8h.html#afe22013f7a404d80baf84d00229707e2" > GRB_INT_PAR_PRECRUSH< / a > < / div > < div class = "ttdeci" > #define GRB_INT_PAR_PRECRUSH< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8h_source.html#l00566" > environment.h:566< / a > < / div > < / div >
< div class = "ttc" id = "ag__gurobi_8cc_html_a2237393c7ae7ad7344c9885066d5ab6d" > < div class = "ttname" > < a href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > < / div > < div class = "ttdeci" > absl::Status status< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "g__gurobi_8cc_source.html#l00035" > g_gurobi.cc:35< / a > < / div > < / div >
< div class = "ttc" id = "ag__gurobi_8cc_html_ac990cb3bd3735ca93fbc86345df21bd5" > < div class = "ttname" > < a href = "g__gurobi_8cc.html#ac990cb3bd3735ca93fbc86345df21bd5" > gurobi< / a > < / div > < div class = "ttdeci" > Gurobi * gurobi< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "g__gurobi_8cc_source.html#l00036" > g_gurobi.cc:36< / a > < / div > < / div >
< div class = "ttc" id = "agscip__solver_8cc_html_a1ba5ca0f61f2fa13bd23bf0f89004f35" > < div class = "ttname" > < a href = "gscip__solver_8cc.html#a1ba5ca0f61f2fa13bd23bf0f89004f35" > upper_bound< / a > < / div > < div class = "ttdeci" > double upper_bound< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__solver_8cc_source.html#l00137" > gscip_solver.cc:137< / a > < / div > < / div >
< div class = "ttc" id = "agscip__solver_8cc_html_a1e2f9a2352c1d9a6cada9544898fceec" > < div class = "ttname" > < a href = "gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > < / div > < div class = "ttdeci" > double lower_bound< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__solver_8cc_source.html#l00136" > gscip_solver.cc:136< / a > < / div > < / div >
< div class = "ttc" id = "agurobi__callback_8h_html" > < div class = "ttname" > < a href = "gurobi__callback_8h.html" > gurobi_callback.h< / a > < / div > < / div >
< div class = "ttc" id = "agurobi__init__arguments_8h_html" > < div class = "ttname" > < a href = "gurobi__init__arguments_8h.html" > gurobi_init_arguments.h< / a > < / div > < / div >
< div class = "ttc" id = "agurobi__solver_8h_html" > < div class = "ttname" > < a href = "gurobi__solver_8h.html" > gurobi_solver.h< / a > < / div > < / div >
< div class = "ttc" id = "alinked__hash__map_8h_html" > < div class = "ttname" > < a href = "linked__hash__map_8h.html" > linked_hash_map.h< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "alocal__search_8cc_html_a750b5d744c39a06bfb13e6eb010e35d0" > < div class = "ttname" > < a href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > < / div > < div class = "ttdeci" > int index< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "local__search_8cc_source.html#l02750" > local_search.cc:2750< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "alog__severity_8h_html_acdd38e3c9f22f127d7776920e3079eda" > < div class = "ttname" > < a href = "log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda" > FATAL< / a > < / div > < div class = "ttdeci" > const int FATAL< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "log__severity_8h_source.html#l00032" > log_severity.h:32< / a > < / div > < / div >
< div class = "ttc" id = "amap__util_8h_html" > < div class = "ttname" > < a href = "map__util_8h.html" > map_util.h< / a > < / div > < / div >
< div class = "ttc" id = "amath__opt__proto__utils_8h_html" > < div class = "ttname" > < a href = "math__opt__proto__utils_8h.html" > math_opt_proto_utils.h< / a > < / div > < / div >
< div class = "ttc" id = "anamespacegtl_html_a5c0d4dea208db4deaa285c06b78d8181" > < div class = "ttname" > < a href = "namespacegtl.html#a5c0d4dea208db4deaa285c06b78d8181" > gtl::InsertOrDie< / a > < / div > < div class = "ttdeci" > void InsertOrDie(Collection *const collection, const typename Collection::value_type & value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "map__util_8h_source.html#l00154" > map_util.h:154< / a > < / div > < / div >
< div class = "ttc" id = "anamespacegtl_html_aea75330fcfcabf5467939b997a97e739" > < div class = "ttname" > < a href = "namespacegtl.html#aea75330fcfcabf5467939b997a97e739" > gtl::InsertKeyOrDie< / a > < / div > < div class = "ttdeci" > auto & InsertKeyOrDie(Collection *const collection, const typename Collection::value_type::first_type & key)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "map__util_8h_source.html#l00173" > map_util.h:173< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html" > operations_research::math_opt< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "arrow__operator__proxy_8h_source.html#l00020" > arrow_operator_proxy.h:20< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a0d2106bc8a55ecfe52d502eee346b62a" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a0d2106bc8a55ecfe52d502eee346b62a" > operations_research::math_opt::CheckRegisteredCallbackEvents< / a > < / div > < div class = "ttdeci" > absl::Status CheckRegisteredCallbackEvents(const CallbackRegistrationProto & registration, const absl::flat_hash_set< CallbackEventProto > & supported_events)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "callback__validator_8cc_source.html#l00299" > callback_validator.cc:299< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a158a3cecea7ce7e824ae5eca3a365f1d" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a158a3cecea7ce7e824ae5eca3a365f1d" > operations_research::math_opt::GurobiCallbackImplFlush< / a > < / div > < div class = "ttdeci" > void GurobiCallbackImplFlush(const GurobiCallbackInput & callback_input, MessageCallbackData & message_callback_data)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gurobi__callback_8cc_source.html#l00382" > gurobi_callback.cc:382< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a490252ce76cb865d44d5888d50376e3d" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a490252ce76cb865d44d5888d50376e3d" > operations_research::math_opt::NewMasterEnvironment< / a > < / div > < div class = "ttdeci" > absl::StatusOr< GRBenvUniquePtr > NewMasterEnvironment(std::optional< GurobiInitializerProto::ISVKey > proto_isv_key)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gurobi__init__arguments_8cc_source.html#l00024" > gurobi_init_arguments.cc:24< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a5767ee23f380e72488d3c7ebf2d742b1" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a5767ee23f380e72488d3c7ebf2d742b1" > operations_research::math_opt::Solve< / a > < / div > < div class = "ttdeci" > absl::StatusOr< SolveResult > Solve(const Model & model, const SolverType solver_type, const SolveArguments & solve_args, const SolverInitArguments & init_args)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "solve_8cc_source.html#l00094" > solve.cc:94< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a641f09e40ce37a52ad4c285e77d66ded" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a641f09e40ce37a52ad4c285e77d66ded" > operations_research::math_opt::GurobiCallbackImpl< / a > < / div > < div class = "ttdeci" > absl::Status GurobiCallbackImpl(const Gurobi::CallbackContext & context, const GurobiCallbackInput & callback_input, MessageCallbackData & message_callback_data, SolveInterrupter *const local_interrupter)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gurobi__callback_8cc_source.html#l00319" > gurobi_callback.cc:319< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a668d06f7223ec6ee9864205f1287bc80" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a668d06f7223ec6ee9864205f1287bc80" > operations_research::math_opt::TerminateForLimit< / a > < / div > < div class = "ttdeci" > TerminationProto TerminateForLimit(const LimitProto limit, const bool feasible, const absl::string_view detail)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8cc_source.html#l00079" > math_opt_proto_utils.cc:79< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a80e158d48db32a3bbbe915179b36e405" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a80e158d48db32a3bbbe915179b36e405" > operations_research::math_opt::MakeView< / a > < / div > < div class = "ttdeci" > SparseVectorView< T > MakeView(absl::Span< const int64_t > ids, const Collection & values)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sparse__vector__view_8h_source.html#l00144" > sparse_vector_view.h:144< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a90644d44a9987c14edfb1cd0d2605bc5" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a90644d44a9987c14edfb1cd0d2605bc5" > operations_research::math_opt::EventToGurobiWhere< / a > < / div > < div class = "ttdeci" > std::vector< bool > EventToGurobiWhere(const absl::flat_hash_set< CallbackEventProto > & events)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gurobi__callback_8cc_source.html#l00310" > gurobi_callback.cc:310< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a9d73bc1014f12f33dfaa51825ad668ee" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a9d73bc1014f12f33dfaa51825ad668ee" > operations_research::math_opt::Callback< / a > < / div > < div class = "ttdeci" > std::function< CallbackResult(const CallbackData & )> Callback< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "callback_8h_source.html#l00089" > callback.h:89< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_aaaafdf52dd4d552e04d416daeadbd81f" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > operations_research::math_opt::TerminateForReason< / a > < / div > < div class = "ttdeci" > TerminationProto TerminateForReason(const TerminationReasonProto reason, const absl::string_view detail)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8cc_source.html#l00104" > math_opt_proto_utils.cc:104< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_aad3360b1947c772bebf3d3cfb2105a15" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#aad3360b1947c772bebf3d3cfb2105a15" > operations_research::math_opt::MessageCallback< / a > < / div > < div class = "ttdeci" > std::function< void(const std::vector< std::string > & )> MessageCallback< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "message__callback_8h_source.html#l00034" > message_callback.h:34< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_ad9f50c9313b35cc1e8887057dc4d9645" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#ad9f50c9313b35cc1e8887057dc4d9645" > operations_research::math_opt::kInf< / a > < / div > < div class = "ttdeci" > constexpr double kInf< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "variable__and__expressions_8cc_source.html#l00029" > variable_and_expressions.cc:29< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_adaa2af72bbd2804f0f17907b66d974d6" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#adaa2af72bbd2804f0f17907b66d974d6" > operations_research::math_opt::GRBenvUniquePtr< / a > < / div > < div class = "ttdeci" > std::unique_ptr< GRBenv, GurobiFreeEnv > GRBenvUniquePtr< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "g__gurobi_8h_source.html#l00067" > g_gurobi.h:67< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_af457f60ebac293554106c3ee3898607e" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#af457f60ebac293554106c3ee3898607e" > operations_research::math_opt::EventSet< / a > < / div > < div class = "ttdeci" > absl::flat_hash_set< CallbackEventProto > EventSet(const CallbackRegistrationProto & callback_registration)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8cc_source.html#l00067" > math_opt_proto_utils.cc:67< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html" > < div class = "ttname" > < a href = "namespaceoperations__research.html" > operations_research< / a > < / div > < div class = "ttdoc" > Collection of objects used to extend the Constraint Solver library.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dense__doubly__linked__list_8h_source.html#l00021" > dense_doubly_linked_list.h:21< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a760c8bbae2698a370004ceaaba9d9920" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920" > operations_research::ProtoEnumToString< / a > < / div > < div class = "ttdeci" > std::string ProtoEnumToString(ProtoEnumType enum_value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "port_2proto__utils_8h_source.html#l00047" > port/proto_utils.h:47< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_ac79aad20cb4baeeb6be9336730973514" > < div class = "ttname" > < a href = "namespaceoperations__research.html#ac79aad20cb4baeeb6be9336730973514" > operations_research::GurobiIsCorrectlyInstalled< / a > < / div > < div class = "ttdeci" > bool GurobiIsCorrectlyInstalled()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "environment_8cc_source.html#l00031" > environment.cc:31< / a > < / div > < / div >
< div class = "ttc" id = "anamespacestd_html" > < div class = "ttname" > < a href = "namespacestd.html" > std< / a > < / div > < div class = "ttdoc" > STL namespace.< / div > < / div >
< div class = "ttc" id = "anamespaceutil__time_html_a801584734c5b3898f94cf932202b2eb7" > < div class = "ttname" > < a href = "namespaceutil__time.html#a801584734c5b3898f94cf932202b2eb7" > util_time::DecodeGoogleApiProto< / a > < / div > < div class = "ttdeci" > inline ::absl::StatusOr< absl::Duration > DecodeGoogleApiProto(const google::protobuf::Duration & proto)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "protoutil_8h_source.html#l00042" > protoutil.h:42< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceutil__time_html_a9b705fc0063004954faa62e54450d4fc" > < div class = "ttname" > < a href = "namespaceutil__time.html#a9b705fc0063004954faa62e54450d4fc" > util_time::EncodeGoogleApiProto< / a > < / div > < div class = "ttdeci" > inline ::absl::StatusOr< google::protobuf::Duration > EncodeGoogleApiProto(absl::Duration d)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "protoutil_8h_source.html#l00027" > protoutil.h:27< / a > < / div > < / div >
< div class = "ttc" id = "anon__streamable__solver__init__arguments_8h_html" > < div class = "ttname" > < a href = "non__streamable__solver__init__arguments_8h.html" > non_streamable_solver_init_arguments.h< / a > < / div > < / div >
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< div class = "ttc" id = "aprotoutil_8h_html" > < div class = "ttname" > < a href = "protoutil_8h.html" > protoutil.h< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "arouting__search_8cc_html_a6b7983ccd32c86cbbc3d4d9cda4cac17" > < div class = "ttname" > < a href = "routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17" > nodes< / a > < / div > < div class = "ttdeci" > int nodes< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "routing__search_8cc_source.html#l03997" > routing_search.cc:3997< / a > < / div > < / div >
< div class = "ttc" id = "asat_2lp__utils_8cc_html_a561d7bf12fc7674b3fe0ad2ba2e175a0" > < div class = "ttname" > < a href = "sat_2lp__utils_8cc.html#a561d7bf12fc7674b3fe0ad2ba2e175a0" > lower_bounds< / a > < / div > < div class = "ttdeci" > std::vector< double > lower_bounds< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2lp__utils_8cc_source.html#l00606" > sat/lp_utils.cc:606< / a > < / div > < / div >
< div class = "ttc" id = "asat_2lp__utils_8cc_html_a88215c8581662c40eec0fb8621c44af3" > < div class = "ttname" > < a href = "sat_2lp__utils_8cc.html#a88215c8581662c40eec0fb8621c44af3" > upper_bounds< / a > < / div > < div class = "ttdeci" > std::vector< double > upper_bounds< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2lp__utils_8cc_source.html#l00607" > sat/lp_utils.cc:607< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "asolve__interrupter_8h_html" > < div class = "ttname" > < a href = "solve__interrupter_8h.html" > solve_interrupter.h< / a > < / div > < / div >
< div class = "ttc" id = "asolver__interface_8h_html" > < div class = "ttname" > < a href = "solver__interface_8h.html" > solver_interface.h< / a > < / div > < / div >
< div class = "ttc" id = "asolver__interface_8h_html_ad082a79cf1be23f55e3435fad5bf4949" > < div class = "ttname" > < a href = "solver__interface_8h.html#ad082a79cf1be23f55e3435fad5bf4949" > MATH_OPT_REGISTER_SOLVER< / a > < / div > < div class = "ttdeci" > #define MATH_OPT_REGISTER_SOLVER(solver_type, solver_factory)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "solver__interface_8h_source.html#l00191" > solver_interface.h:191< / a > < / div > < / div >
< div class = "ttc" id = "asparse__submatrix_8cc_html_a9b7656b922ea4ec96097d7380c0e61fe" > < div class = "ttname" > < a href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > < / div > < div class = "ttdeci" > int64_t start< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sparse__submatrix_8cc_source.html#l00035" > sparse_submatrix.cc:35< / a > < / div > < / div >
< div class = "ttc" id = "asparse__vector__view_8h_html" > < div class = "ttname" > < a href = "sparse__vector__view_8h.html" > sparse_vector_view.h< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "astructoperations__research_1_1math__opt_1_1_inverted_bounds_html" > < div class = "ttname" > < a href = "structoperations__research_1_1math__opt_1_1_inverted_bounds.html" > operations_research::math_opt::InvertedBounds< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "inverted__bounds_8h_source.html#l00032" > inverted_bounds.h:32< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1math__opt_1_1_inverted_bounds_html_a4f5f5e97803632d28f61eb65c64627b5" > < div class = "ttname" > < a href = "structoperations__research_1_1math__opt_1_1_inverted_bounds.html#a4f5f5e97803632d28f61eb65c64627b5" > operations_research::math_opt::InvertedBounds::ToStatus< / a > < / div > < div class = "ttdeci" > absl::Status ToStatus() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "inverted__bounds_8cc_source.html#l00028" > inverted_bounds.cc:28< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "astructoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args_html" > < div class = "ttname" > < a href = "structoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args.html" > operations_research::math_opt::SolverInterface::InitArgs< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "solver__interface_8h_source.html#l00062" > solver_interface.h:62< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "atrace_8cc_html_a36bd74109f547f7f8198faf5a12d2879" > < div class = "ttname" > < a href = "trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879" > message< / a > < / div > < div class = "ttdeci" > std::string message< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "trace_8cc_source.html#l00398" > trace.cc:398< / a > < / div > < / div >
< div class = "ttc" id = "atrust__region_8cc_html_a69703b8569462134ad4e22ab0133e418" > < div class = "ttname" > < a href = "trust__region_8cc.html#a69703b8569462134ad4e22ab0133e418" > objective_value< / a > < / div > < div class = "ttdeci" > double objective_value< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "trust__region_8cc_source.html#l00167" > trust_region.cc:167< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
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