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< a href = "sat__solver__utils_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 = "l00014" name = "l00014" > < / a > < span class = "lineno" > 14< / span > < span class = "preprocessor" > #include " < a class = "code" href = "sat__solver__utils_8h.html" > ortools/linear_solver/sat_solver_utils.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < / div >
< div class = "line" > < a id = "l00016" name = "l00016" > < / a > < span class = "lineno" > 16< / span > < span class = "preprocessor" > #include " absl/memory/memory.h" < / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "preprocessor" > #include " < a class = "code" href = "parameters_8pb_8h.html" > ortools/glop/parameters.pb.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "preprocessor" > #include " < a class = "code" href = "preprocessor_8h.html" > ortools/glop/preprocessor.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "preprocessor" > #include " < a class = "code" href = "lp__data_2proto__utils_8h.html" > ortools/lp_data/proto_utils.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > < a class = "line" href = "sat__solver__utils_8cc.html#a1f20ca1e3ad7b674577c94e6228d30f4" > 23< / a > < / span > < span class = "preprocessor" > #define ADD_LP_PREPROCESSOR(name) \< / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < span class = "preprocessor" > names.push_back(#name); \< / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "preprocessor" > lp_preprocessors.push_back(absl::make_unique< name> (& glop_params));< / span > < / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < / div >
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< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#a5877c7654e3d8c4978843f37d2134feb" > 27< / a > < / span > < a class = "code hl_enumeration" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493" > glop::ProblemStatus< / a > < a class = "code hl_function" href = "namespaceoperations__research.html#a5877c7654e3d8c4978843f37d2134feb" > ApplyMipPresolveSteps< / a > (< / div >
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< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_glop_parameters.html" > glop::GlopParameters< / a > & glop_params, < a class = "code hl_class" href = "classoperations__research_1_1_m_p_model_proto.html" > MPModelProto< / a > * < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > std::vector< std::unique_ptr< glop::Preprocessor> > * for_postsolve,< / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < a class = "code hl_class" href = "classoperations__research_1_1_solver_logger.html" > SolverLogger< / a > * logger) {< / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "comment" > // TODO(user): General constraints are currently not supported.< / span > < / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> general_constraint().empty()) {< / div >
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< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_enumvalue" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493afaee4ca3c30ee18148ce3ada37466498" > glop::ProblemStatus::INIT< / a > ;< / div >
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< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > }< / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < span class = "comment" > // We need to copy the hint because LinearProgramToMPModelProto() loose it.< / span > < / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > hint_is_present = < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> has_solution_hint();< / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > copy_of_hint = < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> solution_hint();< / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > < / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > < span class = "comment" > // TODO(user): Remove this back and forth conversion. We could convert< / span > < / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < span class = "comment" > // the LinearProgram directly to a CpModelProto, or we could have a custom< / span > < / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < span class = "comment" > // implementation of these presolve steps.< / span > < / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_linear_program.html" > glop::LinearProgram< / a > lp;< / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1glop.html#a4066bdd6e74f798c189fa8e830fcd37b" > glop::MPModelProtoToLinearProgram< / a > (*< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , & lp);< / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > 47< / span > < / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < span class = "comment" > // These presolve might change the problem size.< / span > < / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > < span class = "comment" > // TODO(user): transform the hint instead of disabling presolve.< / span > < / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > < span class = "keywordflow" > if< / span > (!hint_is_present) {< / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > < span class = "keyword" > const< / span > std::string header =< / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > < span class = "stringliteral" > " Running basic LP presolve, initial problem dimensions: " < / span > ;< / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < a class = "code hl_define" href = "util_2logging_8h.html#a5f67b653dd99ddbe5e3367e3b4b7b532" > SOLVER_LOG< / a > (logger, < span class = "stringliteral" > " " < / span > );< / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < a class = "code hl_define" href = "util_2logging_8h.html#a5f67b653dd99ddbe5e3367e3b4b7b532" > SOLVER_LOG< / a > (logger, header, lp.< a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_linear_program.html#adcc58612f6a1dc35ff3ffdb34188f299" > GetDimensionString< / a > ());< / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > std::vector< std::string> names;< / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > std::vector< std::unique_ptr< glop::Preprocessor> > lp_preprocessors;< / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > < a class = "code hl_define" href = "sat__solver__utils_8cc.html#a1f20ca1e3ad7b674577c94e6228d30f4" > ADD_LP_PREPROCESSOR< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html" > glop::FixedVariablePreprocessor< / a > );< / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > < a class = "code hl_define" href = "sat__solver__utils_8cc.html#a1f20ca1e3ad7b674577c94e6228d30f4" > ADD_LP_PREPROCESSOR< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html" > glop::SingletonPreprocessor< / a > );< / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > < a class = "code hl_define" href = "sat__solver__utils_8cc.html#a1f20ca1e3ad7b674577c94e6228d30f4" > ADD_LP_PREPROCESSOR< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html" > glop::ForcingAndImpliedFreeConstraintPreprocessor< / a > );< / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < a class = "code hl_define" href = "sat__solver__utils_8cc.html#a1f20ca1e3ad7b674577c94e6228d30f4" > ADD_LP_PREPROCESSOR< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html" > glop::FreeConstraintPreprocessor< / a > );< / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < span class = "comment" > // TODO(user): Usually it is good to run the ImpliedFreePreprocessor before< / span > < / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > < span class = "comment" > // this one. However this seems to cause problem on atm20-100.mps. Moreover,< / span > < / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < span class = "comment" > // for the conversion, it is better to have tight bounds even if the bound< / span > < / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < span class = "comment" > // propagator is supposed to undo what this presolve would have done.< / span > < / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < a class = "code hl_define" href = "sat__solver__utils_8cc.html#a1f20ca1e3ad7b674577c94e6228d30f4" > ADD_LP_PREPROCESSOR< / a > (< a class = "code hl_class" href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html" > glop::UnconstrainedVariablePreprocessor< / a > );< / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < lp_preprocessors.size(); ++i) {< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > < span class = "keyword" > auto< / span > & preprocessor = lp_preprocessors[i];< / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > preprocessor-> UseInMipContext();< / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > need_postsolve = preprocessor-> Run(& lp);< / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > names[i].resize(header.size(), < span class = "charliteral" > ' ' < / span > ); < span class = "comment" > // padding.< / span > < / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > < a class = "code hl_define" href = "util_2logging_8h.html#a5f67b653dd99ddbe5e3367e3b4b7b532" > SOLVER_LOG< / a > (logger, names[i], lp.< a class = "code hl_function" href = "classoperations__research_1_1glop_1_1_linear_program.html#adcc58612f6a1dc35ff3ffdb34188f299" > GetDimensionString< / a > ());< / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > < span class = "keyword" > const< / span > < a class = "code hl_enumeration" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493" > glop::ProblemStatus< / a > status = preprocessor-> status();< / div >
2021-12-14 13:41:01 +01:00
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > < span class = "keywordflow" > if< / span > (status != < a class = "code hl_enumvalue" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493afaee4ca3c30ee18148ce3ada37466498" > glop::ProblemStatus::INIT< / a > ) < span class = "keywordflow" > return< / span > status;< / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > < span class = "keywordflow" > if< / span > (need_postsolve) for_postsolve-> push_back(std::move(preprocessor));< / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > }< / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > }< / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > < / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > < span class = "comment" > // Finally, we make sure all domains contain zero.< / span > < / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > < span class = "keywordflow" > if< / span > (!hint_is_present) {< / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > < span class = "keyword" > auto< / span > shift_bounds =< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > absl::make_unique< glop::ShiftVariableBoundsPreprocessor> (& glop_params);< / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > shift_bounds-> UseInMipContext();< / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > need_postsolve = shift_bounds-> Run(& lp);< / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < span class = "keywordflow" > if< / span > (shift_bounds-> status() != < a class = "code hl_enumvalue" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493afaee4ca3c30ee18148ce3ada37466498" > glop::ProblemStatus::INIT< / a > ) {< / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > < span class = "keywordflow" > return< / span > shift_bounds-> status();< / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > }< / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > < span class = "keywordflow" > if< / span > (need_postsolve) {< / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > for_postsolve-> push_back(std::move(shift_bounds));< / 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 > < / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1glop.html#a8750840afdd5774223821fd504df04c5" > glop::LinearProgramToMPModelProto< / a > (lp, < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
2021-09-30 01:18:45 +02:00
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > < / div >
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< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < span class = "comment" > // Restore the hint, note that none of the presolve steps we run here change< / span > < / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > < span class = "comment" > // the number of variables in the model.< / span > < / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > < span class = "keywordflow" > if< / span > (hint_is_present) {< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > *< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> mutable_solution_hint() = copy_of_hint;< / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > }< / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > < / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_enumvalue" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493afaee4ca3c30ee18148ce3ada37466498" > glop::ProblemStatus::INIT< / a > ;< / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > }< / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > < span class = "preprocessor" > #undef ADD_LP_PREPROCESSOR< / span > < / div >
2021-09-30 01:18:45 +02:00
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > < / div >
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< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > } < span class = "comment" > // namespace operations_research< / span > < / 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#l00492" > base/logging.h:492< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_model_proto_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_model_proto.html" > operations_research::MPModelProto< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8pb_8h_source.html#l02800" > linear_solver.pb.h:2801< / a > < / div > < / div >
2021-09-30 01:18:45 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1_solver_logger_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_solver_logger.html" > operations_research::SolverLogger< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "util_2logging_8h_source.html#l00033" > util/logging.h:33< / a > < / div > < / div >
2021-12-14 13:41:01 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_fixed_variable_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html" > operations_research::glop::FixedVariablePreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00521" > preprocessor.h:521< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html" > operations_research::glop::ForcingAndImpliedFreeConstraintPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00556" > preprocessor.h:556< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_free_constraint_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html" > operations_research::glop::FreeConstraintPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00751" > preprocessor.h:751< / a > < / div > < / div >
2021-09-30 01:18:45 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_glop_parameters_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_glop_parameters.html" > operations_research::glop::GlopParameters< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "parameters_8pb_8h_source.html#l00194" > parameters.pb.h:195< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_linear_program_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_linear_program.html" > operations_research::glop::LinearProgram< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_8h_source.html#l00055" > lp_data.h:55< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_linear_program_html_adcc58612f6a1dc35ff3ffdb34188f299" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_linear_program.html#adcc58612f6a1dc35ff3ffdb34188f299" > operations_research::glop::LinearProgram::GetDimensionString< / a > < / div > < div class = "ttdeci" > std::string GetDimensionString() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_8cc_source.html#l00425" > lp_data.cc:425< / a > < / div > < / div >
2021-12-14 13:41:01 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_singleton_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html" > operations_research::glop::SingletonPreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00432" > preprocessor.h:432< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor_html" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html" > operations_research::glop::UnconstrainedVariablePreprocessor< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8h_source.html#l00699" > preprocessor.h:699< / a > < / div > < / div >
< div class = "ttc" id = "agurobi__interface_8cc_html_a0728f23c9a47655d38e0bf1a2f200bcf" > < div class = "ttname" > < a href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > < / div > < div class = "ttdeci" > GRBmodel * model< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gurobi__interface_8cc_source.html#l00274" > gurobi_interface.cc:274< / a > < / div > < / div >
2021-09-30 01:18:45 +02:00
< div class = "ttc" id = "alp__data_2proto__utils_8h_html" > < div class = "ttname" > < a href = "lp__data_2proto__utils_8h.html" > proto_utils.h< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a4066bdd6e74f798c189fa8e830fcd37b" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a4066bdd6e74f798c189fa8e830fcd37b" > operations_research::glop::MPModelProtoToLinearProgram< / a > < / div > < div class = "ttdeci" > void MPModelProtoToLinearProgram(const MPModelProto & input, LinearProgram *output)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "proto__utils_8cc_source.html#l00051" > proto_utils.cc:51< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a8750840afdd5774223821fd504df04c5" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a8750840afdd5774223821fd504df04c5" > operations_research::glop::LinearProgramToMPModelProto< / a > < / div > < div class = "ttdeci" > void LinearProgramToMPModelProto(const LinearProgram & input, MPModelProto *output)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "proto__utils_8cc_source.html#l00020" > proto_utils.cc:20< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a884f3b645d22471e5ed3320e182cd493" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493" > operations_research::glop::ProblemStatus< / a > < / div > < div class = "ttdeci" > ProblemStatus< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00102" > lp_types.h:102< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a884f3b645d22471e5ed3320e182cd493afaee4ca3c30ee18148ce3ada37466498" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493afaee4ca3c30ee18148ce3ada37466498" > operations_research::glop::ProblemStatus::INIT< / a > < / div > < div class = "ttdeci" > @ INIT< / 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 >
2021-12-14 13:41:01 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html_a5877c7654e3d8c4978843f37d2134feb" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a5877c7654e3d8c4978843f37d2134feb" > operations_research::ApplyMipPresolveSteps< / a > < / div > < div class = "ttdeci" > glop::ProblemStatus ApplyMipPresolveSteps(const glop::GlopParameters & glop_params, MPModelProto *model, std::vector< std::unique_ptr< glop::Preprocessor > > *for_postsolve, SolverLogger *logger)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver__utils_8cc_source.html#l00027" > sat_solver_utils.cc:27< / a > < / div > < / div >
2021-09-30 01:18:45 +02:00
< div class = "ttc" id = "aparameters_8pb_8h_html" > < div class = "ttname" > < a href = "parameters_8pb_8h.html" > parameters.pb.h< / a > < / div > < / div >
< div class = "ttc" id = "apreprocessor_8h_html" > < div class = "ttname" > < a href = "preprocessor_8h.html" > preprocessor.h< / a > < / div > < / div >
< div class = "ttc" id = "asat__solver__utils_8cc_html_a1f20ca1e3ad7b674577c94e6228d30f4" > < div class = "ttname" > < a href = "sat__solver__utils_8cc.html#a1f20ca1e3ad7b674577c94e6228d30f4" > ADD_LP_PREPROCESSOR< / a > < / div > < div class = "ttdeci" > #define ADD_LP_PREPROCESSOR(name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver__utils_8cc_source.html#l00023" > sat_solver_utils.cc:23< / a > < / div > < / div >
< div class = "ttc" id = "asat__solver__utils_8h_html" > < div class = "ttname" > < a href = "sat__solver__utils_8h.html" > sat_solver_utils.h< / a > < / div > < / div >
2021-12-14 13:41:01 +01:00
< div class = "ttc" id = "autil_2logging_8h_html_a5f67b653dd99ddbe5e3367e3b4b7b532" > < div class = "ttname" > < a href = "util_2logging_8h.html#a5f67b653dd99ddbe5e3367e3b4b7b532" > SOLVER_LOG< / a > < / div > < div class = "ttdeci" > #define SOLVER_LOG(logger,...)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "util_2logging_8h_source.html#l00069" > util/logging.h:69< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< / div > <!-- fragment --> < / div > <!-- contents -->
< / div > <!-- doc - content -->
2020-09-02 09:42:51 +02:00
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