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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 name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2010-2018 Google LLC< / span > < / div >
< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > // Licensed under the Apache License, Version 2.0 (the " License" );< / span > < / div >
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< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < span class = "comment" > // Unless required by applicable law or agreed to in writing, software< / span > < / div >
< div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < span class = "comment" > // distributed under the License is distributed on an " AS IS" BASIS,< / span > < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "comment" > // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.< / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "comment" > // See the License for the specific language governing permissions and< / span > < / div >
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< div class = "line" > < a 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 name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "preprocessor" > #include " absl/memory/memory.h" < / span > < / div >
< div class = "line" > < a 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 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 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 name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "keyword" > namespace < / span > < a class = "code" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < / div >
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< div class = "line" > < a 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 name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "preprocessor" > names.push_back(#name); \< / span > < / div >
< div class = "line" > < a 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 name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#a2b45d80d0578b333808226319afc3e5e" > 27< / a > < / span >   < a class = "code" href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1b" > MPSolverResponseStatus< / a > < a class = "code" href = "namespaceoperations__research.html#a2b45d80d0578b333808226319afc3e5e" > ApplyMipPresolveSteps< / a > (< / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "keywordtype" > bool< / span > log_info, < span class = "keyword" > const< / span > glop::GlopParameters& glop_params, MPModelProto* < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ,< / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   std::vector< std::unique_ptr< glop::Preprocessor> > * for_postsolve) {< / div >
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< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > != < span class = "keyword" > nullptr< / span > );< / div >
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< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < span class = "comment" > // TODO(user): General constraints are currently not supported.< / span > < / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> general_constraint().empty()) {< / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba3955ab5aa529fab85eb3566271a043e2" > MPSolverResponseStatus::MPSOLVER_NOT_SOLVED< / a > ;< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   }< / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "comment" > // We need to copy the hint because LinearProgramToMPModelProto() loose it.< / span > < / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > hint_is_present = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> has_solution_hint();< / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > copy_of_hint = < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> solution_hint();< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < span class = "comment" > // TODO(user): Remove this back and forth conversion. We could convert< / span > < / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < span class = "comment" > // the LinearProgram directly to a CpModelProto, or we could have a custom< / span > < / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   < span class = "comment" > // implementation of these presolve steps.< / span > < / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html" > glop::LinearProgram< / a > lp;< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a4066bdd6e74f798c189fa8e830fcd37b" > glop::MPModelProtoToLinearProgram< / a > (*< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , & lp);< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   < / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < span class = "comment" > // These presolve might change the problem size.< / span > < / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < span class = "comment" > // TODO(user): transform the hint instead of disabling presolve.< / span > < / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < span class = "keywordflow" > if< / span > (!hint_is_present) {< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < span class = "keyword" > const< / span > std::string header =< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < span class = "stringliteral" > " Running basic LP presolve, initial problem dimensions: " < / span > ;< / div >
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< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < a class = "code" href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (< a class = "code" href = "log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9" > INFO< / a > , log_info) < < header < < lp.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#adcc58612f6a1dc35ff3ffdb34188f299" > GetDimensionString< / a > ();< / div >
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< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   std::vector< std::string> names;< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   std::vector< std::unique_ptr< glop::Preprocessor> > lp_preprocessors;< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < a class = "code" href = "sat__solver__utils_8cc.html#a1f20ca1e3ad7b674577c94e6228d30f4" > ADD_LP_PREPROCESSOR< / a > (< a class = "code" href = "classoperations__research_1_1glop_1_1_fixed_variable_preprocessor.html" > glop::FixedVariablePreprocessor< / a > );< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   < a class = "code" href = "sat__solver__utils_8cc.html#a1f20ca1e3ad7b674577c94e6228d30f4" > ADD_LP_PREPROCESSOR< / a > (< a class = "code" href = "classoperations__research_1_1glop_1_1_singleton_preprocessor.html" > glop::SingletonPreprocessor< / a > );< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < a class = "code" href = "sat__solver__utils_8cc.html#a1f20ca1e3ad7b674577c94e6228d30f4" > ADD_LP_PREPROCESSOR< / a > (< a class = "code" href = "classoperations__research_1_1glop_1_1_forcing_and_implied_free_constraint_preprocessor.html" > glop::ForcingAndImpliedFreeConstraintPreprocessor< / a > );< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   < a class = "code" href = "sat__solver__utils_8cc.html#a1f20ca1e3ad7b674577c94e6228d30f4" > ADD_LP_PREPROCESSOR< / a > (< a class = "code" href = "classoperations__research_1_1glop_1_1_free_constraint_preprocessor.html" > glop::FreeConstraintPreprocessor< / a > );< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   < / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   < span class = "comment" > // TODO(user): Usually it is good to run the ImpliedFreePreprocessor before< / span > < / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < span class = "comment" > // this one. However this seems to cause problem on atm20-100.mps. Moreover,< / span > < / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < span class = "comment" > // for the conversion, it is better to have tight bounds even if the bound< / span > < / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "comment" > // propagator is supposed to undo what this presolve would have done.< / span > < / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   < a class = "code" href = "sat__solver__utils_8cc.html#a1f20ca1e3ad7b674577c94e6228d30f4" > ADD_LP_PREPROCESSOR< / a > (< a class = "code" href = "classoperations__research_1_1glop_1_1_unconstrained_variable_preprocessor.html" > glop::UnconstrainedVariablePreprocessor< / a > );< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   < / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < lp_preprocessors.size(); ++i) {< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < span class = "keyword" > auto< / span > & preprocessor = lp_preprocessors[i];< / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   preprocessor-> UseInMipContext();< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > need_postsolve = preprocessor-> Run(& lp);< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   names[i].resize(header.size(), < span class = "charliteral" > ' ' < / span > ); < span class = "comment" > // padding.< / span > < / div >
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< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   < a class = "code" href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (< a class = "code" href = "log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9" > INFO< / a > , log_info) < < names[i] < < lp.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#adcc58612f6a1dc35ff3ffdb34188f299" > GetDimensionString< / a > ();< / div >
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< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#ae8a885303349cb7807c7c87b405bc0c9" > glop::ProblemStatus< / a > status = preprocessor-> status();< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   < span class = "keywordflow" > if< / span > (status != < a class = "code" href = "namespaceoperations__research_1_1glop.html#ae8a885303349cb7807c7c87b405bc0c9afaee4ca3c30ee18148ce3ada37466498" > glop::ProblemStatus::INIT< / a > ) {< / div >
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< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   < span class = "keywordflow" > if< / span > (status == < a class = "code" href = "namespaceoperations__research_1_1glop.html#ae8a885303349cb7807c7c87b405bc0c9a7850fcfea005b86b2a3fa0d4293c5ee0" > glop::ProblemStatus::PRIMAL_INFEASIBLE< / a > ||< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   status == < a class = "code" href = "namespaceoperations__research_1_1glop.html#ae8a885303349cb7807c7c87b405bc0c9a53ef0c1aa260e08f9010ddcc28d5a4a6" > glop::ProblemStatus::INFEASIBLE_OR_UNBOUNDED< / a > ) {< / div >
2020-10-09 12:00:09 +02:00
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba12a89c0e1b72e6c40e8c0ed16afa48a6" > MPSolverResponseStatus::MPSOLVER_INFEASIBLE< / a > ;< / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   }< / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba3955ab5aa529fab85eb3566271a043e2" > MPSolverResponseStatus::MPSOLVER_NOT_SOLVED< / a > ;< / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   }< / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   < span class = "keywordflow" > if< / span > (need_postsolve) for_postsolve-> push_back(std::move(preprocessor));< / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   }< / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   }< / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   < / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   < span class = "comment" > // Finally, we make sure all domains contain zero.< / span > < / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   < span class = "keywordflow" > if< / span > (!hint_is_present) {< / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   < span class = "keyword" > auto< / span > shift_bounds =< / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   absl::make_unique< glop::ShiftVariableBoundsPreprocessor> (& glop_params);< / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   shift_bounds-> UseInMipContext();< / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   < span class = "keywordflow" > if< / span > (shift_bounds-> Run(& lp)) {< / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   for_postsolve-> push_back(std::move(shift_bounds));< / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   }< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   }< / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   < / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a8750840afdd5774223821fd504df04c5" > glop::LinearProgramToMPModelProto< / a > (lp, < a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   < / div >
< div class = "line" > < a 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 name = "l00098" > < / a > < span class = "lineno" > 98< / span >   < span class = "comment" > // the number of variables in the model.< / span > < / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   < span class = "keywordflow" > if< / span > (hint_is_present) {< / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   *< a class = "code" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> mutable_solution_hint() = copy_of_hint;< / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   }< / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   < / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba3955ab5aa529fab85eb3566271a043e2" > MPSolverResponseStatus::MPSOLVER_NOT_SOLVED< / a > ;< / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   }< / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   < / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   < span class = "preprocessor" > #undef ADD_LP_PREPROCESSOR< / span > < / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   } < span class = "comment" > // namespace operations_research< / span > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "abase_2logging_8h_html_a09f7d88282cf92c9f231270ac113e5c6" > < div class = "ttname" > < a href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > < / div > < div class = "ttdeci" > #define LOG_IF(severity, condition)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00479" > base/logging.h:479< / a > < / div > < / div >
< 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 >
< 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#l00485" > preprocessor.h:485< / a > < / div > < / div >
2020-12-29 22:27:47 +01:00
< 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#l00520" > preprocessor.h:520< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< 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#l00717" > preprocessor.h:717< / 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#l00054" > lp_data.h:54< / 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#l00424" > lp_data.cc:424< / a > < / div > < / div >
< 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#l00397" > preprocessor.h:397< / 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#l00663" > preprocessor.h:663< / 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#l00272" > gurobi_interface.cc:272< / a > < / div > < / div >
< div class = "ttc" id = "alog__severity_8h_html_ab4a2cbab234914b320b7fae11b6e8cb9" > < div class = "ttname" > < a href = "log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9" > INFO< / a > < / div > < div class = "ttdeci" > const int INFO< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "log__severity_8h_source.html#l00031" > log_severity.h:31< / a > < / div > < / div >
2020-09-02 09:42:51 +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 >
2020-10-09 12:00:09 +02:00
< 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 >
2021-01-26 11:28:50 +01:00
< 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 >
2020-10-09 12:00:09 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_ae8a885303349cb7807c7c87b405bc0c9" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#ae8a885303349cb7807c7c87b405bc0c9" > operations_research::glop::ProblemStatus< / a > < / div > < div class = "ttdeci" > ProblemStatus< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00101" > lp_types.h:101< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_ae8a885303349cb7807c7c87b405bc0c9a53ef0c1aa260e08f9010ddcc28d5a4a6" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#ae8a885303349cb7807c7c87b405bc0c9a53ef0c1aa260e08f9010ddcc28d5a4a6" > operations_research::glop::ProblemStatus::INFEASIBLE_OR_UNBOUNDED< / a > < / div > < div class = "ttdeci" > @ INFEASIBLE_OR_UNBOUNDED< / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_ae8a885303349cb7807c7c87b405bc0c9a7850fcfea005b86b2a3fa0d4293c5ee0" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#ae8a885303349cb7807c7c87b405bc0c9a7850fcfea005b86b2a3fa0d4293c5ee0" > operations_research::glop::ProblemStatus::PRIMAL_INFEASIBLE< / a > < / div > < div class = "ttdeci" > @ PRIMAL_INFEASIBLE< / div > < / div >
2020-10-09 12:00:09 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_ae8a885303349cb7807c7c87b405bc0c9afaee4ca3c30ee18148ce3ada37466498" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#ae8a885303349cb7807c7c87b405bc0c9afaee4ca3c30ee18148ce3ada37466498" > operations_research::glop::ProblemStatus::INIT< / a > < / div > < div class = "ttdeci" > @ INIT< / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html" > < div class = "ttname" > < a href = "namespaceoperations__research.html" > operations_research< / a > < / div > < div class = "ttdoc" > The vehicle routing library lets one model and solve generic vehicle routing problems ranging from th...< / 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_a2b45d80d0578b333808226319afc3e5e" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a2b45d80d0578b333808226319afc3e5e" > operations_research::ApplyMipPresolveSteps< / a > < / div > < div class = "ttdeci" > MPSolverResponseStatus ApplyMipPresolveSteps(bool log_info, const glop::GlopParameters & glop_params, MPModelProto *model, std::vector< std::unique_ptr< glop::Preprocessor > > *for_postsolve)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver__utils_8cc_source.html#l00027" > sat_solver_utils.cc:27< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_aeaeaf340789f2dd271dcf9204279cb1b" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1b" > operations_research::MPSolverResponseStatus< / a > < / div > < div class = "ttdeci" > MPSolverResponseStatus< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8pb_8h_source.html#l00227" > linear_solver.pb.h:227< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_aeaeaf340789f2dd271dcf9204279cb1ba12a89c0e1b72e6c40e8c0ed16afa48a6" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba12a89c0e1b72e6c40e8c0ed16afa48a6" > operations_research::MPSOLVER_INFEASIBLE< / a > < / div > < div class = "ttdeci" > @ MPSOLVER_INFEASIBLE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8pb_8h_source.html#l00230" > linear_solver.pb.h:230< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_aeaeaf340789f2dd271dcf9204279cb1ba3955ab5aa529fab85eb3566271a043e2" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aeaeaf340789f2dd271dcf9204279cb1ba3955ab5aa529fab85eb3566271a043e2" > operations_research::MPSOLVER_NOT_SOLVED< / a > < / div > < div class = "ttdeci" > @ MPSOLVER_NOT_SOLVED< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8pb_8h_source.html#l00233" > linear_solver.pb.h:233< / a > < / div > < / div >
2020-09-02 09:42:51 +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 >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "apreprocessor_8h_html" > < div class = "ttname" > < a href = "preprocessor_8h.html" > preprocessor.h< / a > < / div > < / div >
2020-10-09 12:00:09 +02:00
< 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 >
2021-01-26 11:28:50 +01:00
< 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 >
< / div > <!-- fragment --> < / div > <!-- contents -->
< / div > <!-- doc - content -->
2020-09-02 09:42:51 +02:00
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