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< a href = "linear__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 >
< div class = "line" > < a id = "l00006" name = "l00006" > < / a > < span class = "lineno" > 6< / span > < span class = "comment" > // http://www.apache.org/licenses/LICENSE-2.0< / span > < / div >
< div class = "line" > < a id = "l00007" name = "l00007" > < / a > < span class = "lineno" > 7< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00008" name = "l00008" > < / a > < span class = "lineno" > 8< / span > < span class = "comment" > // Unless required by applicable law or agreed to in writing, software< / span > < / div >
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< div class = "line" > < a id = "l00010" name = "l00010" > < / a > < span class = "lineno" > 10< / span > < span class = "comment" > // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.< / 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 = "comment" > //< / 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 " < a class = "code" href = "linear__solver_8h.html" > ortools/linear_solver/linear_solver.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "preprocessor" > #if !defined(_MSC_VER)< / span > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "preprocessor" > #include < unistd.h> < / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "preprocessor" > #include < atomic> < / span > < / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "preprocessor" > #include < cmath> < / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < span class = "preprocessor" > #include < cstddef> < / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "preprocessor" > #include < cstdint> < / span > < / div >
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< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < span class = "preprocessor" > #include < string> < / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "preprocessor" > #include < utility> < / span > < / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < span class = "preprocessor" > #include " absl/status/status.h" < / span > < / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < span class = "preprocessor" > #include " absl/status/statusor.h" < / span > < / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < span class = "preprocessor" > #include " absl/strings/ascii.h" < / span > < / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < span class = "preprocessor" > #include " absl/strings/match.h" < / span > < / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "preprocessor" > #include " absl/strings/str_cat.h" < / span > < / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < span class = "preprocessor" > #include " absl/strings/str_format.h" < / span > < / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < span class = "preprocessor" > #include " absl/strings/str_replace.h" < / span > < / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > < span class = "preprocessor" > #include " absl/synchronization/mutex.h" < / span > < / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < span class = "preprocessor" > #include " absl/synchronization/notification.h" < / span > < / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < span class = "preprocessor" > #include " absl/time/time.h" < / span > < / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > < span class = "preprocessor" > #include " < a class = "code" href = "accurate__sum_8h.html" > ortools/base/accurate_sum.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > < span class = "preprocessor" > #include " < a class = "code" href = "commandlineflags_8h.html" > ortools/base/commandlineflags.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > < span class = "preprocessor" > #include " < a class = "code" href = "integral__types_8h.html" > ortools/base/integral_types.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / 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 = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / 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 = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < span class = "preprocessor" > #include " < a class = "code" href = "stl__util_8h.html" > ortools/base/stl_util.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 = "threadpool_8h.html" > ortools/base/threadpool.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > < span class = "preprocessor" > #include " ortools/linear_solver/linear_solver.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > 47< / span > < span class = "preprocessor" > #include " < a class = "code" href = "model__exporter_8h.html" > ortools/linear_solver/model_exporter.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < span class = "preprocessor" > #include " < a class = "code" href = "linear__solver_2model__validator_8h.html" > ortools/linear_solver/model_validator.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > < span class = "preprocessor" > #include " < a class = "code" href = "port_2file_8h.html" > ortools/port/file.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 = "fp__utils_8h.html" > ortools/util/fp_utils.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 = "time__limit_8h.html" > ortools/util/time_limit.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > < / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > < a class = "line" href = "linear__solver_8cc.html#ac5be9926d9754d7c813277a5fe759589" > 53< / a > < / span > < a class = "code hl_function" href = "linear__solver_8cc.html#ac5be9926d9754d7c813277a5fe759589" > ABSL_FLAG< / a > (< span class = "keywordtype" > bool< / span > , verify_solution, < span class = "keyword" > false< / span > ,< / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < span class = "stringliteral" > " Systematically verify the solution when calling Solve()" < / span > < / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < span class = "stringliteral" > " , and change the return value of Solve() to ABNORMAL if" < / span > < / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > < span class = "stringliteral" > " an error was detected." < / span > );< / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > < a class = "line" href = "linear__solver_8cc.html#a1744bd4628776ce533d29d6f9e7625e0" > 57< / a > < / span > < a class = "code hl_function" href = "linear__solver_8cc.html#ac5be9926d9754d7c813277a5fe759589" > ABSL_FLAG< / a > (< span class = "keywordtype" > bool< / span > , log_verification_errors, < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > < span class = "stringliteral" > " If --verify_solution is set: LOG(ERROR) all errors detected" < / span > < / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > < span class = "stringliteral" > " during the verification of the solution." < / span > );< / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > < a class = "line" href = "linear__solver_8cc.html#a2ec8b8749245949a1f1e76dbcb5e3994" > 60< / a > < / span > < a class = "code hl_function" href = "linear__solver_8cc.html#ac5be9926d9754d7c813277a5fe759589" > ABSL_FLAG< / a > (< span class = "keywordtype" > bool< / span > , linear_solver_enable_verbose_output, < span class = "keyword" > false< / span > ,< / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < span class = "stringliteral" > " If set, enables verbose output for the solver. Setting this flag" < / span > < / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < span class = "stringliteral" > " is the same as calling MPSolver::EnableOutput()." < / span > );< / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > < a class = "line" href = "linear__solver_8cc.html#a1d3e5195882a915e9c47ac535b0d2005" > 64< / a > < / span > < a class = "code hl_function" href = "linear__solver_8cc.html#ac5be9926d9754d7c813277a5fe759589" > ABSL_FLAG< / a > (< span class = "keywordtype" > bool< / span > , mpsolver_bypass_model_validation, < span class = "keyword" > false< / span > ,< / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < span class = "stringliteral" > " If set, the user-provided Model won' t be verified before Solve()." < / span > < / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < span class = "stringliteral" > " Invalid models will typically trigger various error responses" < / span > < / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < span class = "stringliteral" > " from the underlying solvers; sometimes crashes." < / span > );< / 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 = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > < / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#a318aeb9572247dd1ee5391ab4699664d" > 71< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#a318aeb9572247dd1ee5391ab4699664d" > SolverTypeIsMip< / a > (< a class = "code hl_enumeration" href = "namespaceoperations__research_1_1math__opt.html#a8b06041d7c1fb05f379714f4312306ec" > MPModelRequest::SolverType< / a > solver_type) {< / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > < span class = "keywordflow" > switch< / span > (solver_type) {< / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > < span class = "keywordflow" > case< / span > MPModelRequest::PDLP_LINEAR_PROGRAMMING:< / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > < span class = "keywordflow" > case< / span > MPModelRequest::GLOP_LINEAR_PROGRAMMING:< / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > < span class = "keywordflow" > case< / span > MPModelRequest::CLP_LINEAR_PROGRAMMING:< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > < span class = "keywordflow" > case< / span > MPModelRequest::GLPK_LINEAR_PROGRAMMING:< / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > < span class = "keywordflow" > case< / span > MPModelRequest::GUROBI_LINEAR_PROGRAMMING:< / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > < span class = "keywordflow" > case< / span > MPModelRequest::XPRESS_LINEAR_PROGRAMMING:< / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > < span class = "keywordflow" > case< / span > MPModelRequest::CPLEX_LINEAR_PROGRAMMING:< / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > < / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > < span class = "keywordflow" > case< / span > MPModelRequest::SCIP_MIXED_INTEGER_PROGRAMMING:< / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > < span class = "keywordflow" > case< / span > MPModelRequest::GLPK_MIXED_INTEGER_PROGRAMMING:< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < span class = "keywordflow" > case< / span > MPModelRequest::CBC_MIXED_INTEGER_PROGRAMMING:< / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > < span class = "keywordflow" > case< / span > MPModelRequest::GUROBI_MIXED_INTEGER_PROGRAMMING:< / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > < span class = "keywordflow" > case< / span > MPModelRequest::KNAPSACK_MIXED_INTEGER_PROGRAMMING:< / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < span class = "keywordflow" > case< / span > MPModelRequest::BOP_INTEGER_PROGRAMMING:< / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > < span class = "keywordflow" > case< / span > MPModelRequest::SAT_INTEGER_PROGRAMMING:< / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > < span class = "keywordflow" > case< / span > MPModelRequest::XPRESS_MIXED_INTEGER_PROGRAMMING:< / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > < span class = "keywordflow" > case< / span > MPModelRequest::CPLEX_MIXED_INTEGER_PROGRAMMING:< / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / 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 > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (DFATAL) < < < span class = "stringliteral" > " Invalid SolverType: " < / span > < < solver_type;< / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > }< / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > < / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_constraint.html#a356d08f701ec7c64a00c19818bb72886" > 97< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#a356d08f701ec7c64a00c19818bb72886" > MPConstraint::GetCoefficient< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a0581caafbd212149004303f517163b1f" > DLOG_IF< / a > (DFATAL, !interface_-> < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa2cb7bd4cf46dda371f91184d6232a44" > OwnsVariable< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )) < < < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ;< / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > == < span class = "keyword" > nullptr< / span > ) < span class = "keywordflow" > return< / span > 0.0;< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespacegtl.html#a795ebdb62731938c8c31b221f0f074b4" > gtl::FindWithDefault< / a > (coefficients_, < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , 0.0);< / 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" > < a class = "line" href = "classoperations__research_1_1_m_p_constraint.html#a2def997791a2a5119c3502aa68c34181" > 103< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#a2def997791a2a5119c3502aa68c34181" > MPConstraint::SetCoefficient< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > ) {< / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a0581caafbd212149004303f517163b1f" > DLOG_IF< / a > (DFATAL, !interface_-> < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa2cb7bd4cf46dda371f91184d6232a44" > OwnsVariable< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )) < < < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ;< / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > == < span class = "keyword" > nullptr< / span > ) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > == 0.0) {< / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > < span class = "keyword" > auto< / span > it = coefficients_.find(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > < span class = "comment" > // If setting a coefficient to 0 when this coefficient did not< / span > < / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > < span class = "comment" > // exist or was already 0, do nothing: skip< / span > < / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > < span class = "comment" > // interface_-> SetCoefficient() and do not store a coefficient in< / span > < / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > < span class = "comment" > // the map. Note that if the coefficient being set to 0 did exist< / span > < / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > < span class = "comment" > // and was not 0, we do have to keep a 0 in the coefficients_ map,< / span > < / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > < span class = "comment" > // because the extraction of the constraint might rely on it,< / span > < / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > < span class = "comment" > // depending on the underlying solver.< / span > < / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > < span class = "keywordflow" > if< / span > (it != coefficients_.end() & & it-> second != 0.0) {< / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > old_value = it-> second;< / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > it-> second = 0.0;< / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#adc355918af24f83e2d2775d9dc67c9ff" > SetCoefficient< / a > (< span class = "keyword" > this< / span > , < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , 0.0, old_value);< / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > }< / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > }< / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > < span class = "keyword" > auto< / span > insertion_result = coefficients_.insert(std::make_pair(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < a class = "code hl_variable" href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > ));< / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > old_value =< / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > insertion_result.second ? 0.0 : insertion_result.first-> second;< / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > insertion_result.first-> second = < a class = "code hl_variable" href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > ;< / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#adc355918af24f83e2d2775d9dc67c9ff" > SetCoefficient< / a > (< span class = "keyword" > this< / span > , < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < a class = "code hl_variable" href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > , old_value);< / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > }< / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > < / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_constraint.html#aa71d36872f416feaa853788a7a7a7ef8" > 129< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#aa71d36872f416feaa853788a7a7a7ef8" > MPConstraint::Clear< / a > () {< / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a89fb46bd2d332732124e7f9cef5ac311" > ClearConstraint< / a > (< span class = "keyword" > this< / span > );< / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > coefficients_.clear();< / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > }< / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > < / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_constraint.html#a02bfb5cd5deeb2d5149f6976ee0456d6" > 134< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#a02bfb5cd5deeb2d5149f6976ee0456d6" > MPConstraint::SetBounds< / a > (< span class = "keywordtype" > double< / span > lb, < span class = "keywordtype" > double< / span > ub) {< / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > change = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#accc4f1882f13ad57ef6bbe8fbe5d365d" > lb< / a > != lb_ || < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#a570e7e2c973cc96bedb0db08f5e062e3" > ub< / a > != ub_;< / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > lb_ = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#accc4f1882f13ad57ef6bbe8fbe5d365d" > lb< / a > ;< / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > ub_ = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#a570e7e2c973cc96bedb0db08f5e062e3" > ub< / a > ;< / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > < span class = "keywordflow" > if< / span > (change & & interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a59bc4e0d53dc2b904c7bee672403c0eb" > constraint_is_extracted< / a > (index_)) {< / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#af2ba2ba5c87fc539dd81b4366e1c11a7" > SetConstraintBounds< / a > (index_, lb_, ub_);< / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > }< / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > }< / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > < / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_constraint.html#aeec48f5c4d2d1cc79926734f9b586ad5" > 143< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#aeec48f5c4d2d1cc79926734f9b586ad5" > MPConstraint::dual_value< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > < span class = "keywordflow" > if< / span > (!interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a4544138013b96f9cf723de8bd8529027" > IsContinuous< / a > ()) {< / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (DFATAL) < < < span class = "stringliteral" > " Dual value only available for continuous problems" < / span > ;< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > < span class = "keywordflow" > return< / span > 0.0;< / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > }< / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > < span class = "keywordflow" > if< / span > (!interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a8da48eff5b28feb8b66ba111af16a974" > CheckSolutionIsSynchronizedAndExists< / a > ()) < span class = "keywordflow" > return< / span > 0.0;< / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > < span class = "keywordflow" > return< / span > dual_value_;< / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > }< / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > < / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_constraint.html#aecd5fee61b6013b1207c2ea622c849b5" > 152< / a > < / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76d" > MPSolver::BasisStatus< / a > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#aecd5fee61b6013b1207c2ea622c849b5" > MPConstraint::basis_status< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > < span class = "keywordflow" > if< / span > (!interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a4544138013b96f9cf723de8bd8529027" > IsContinuous< / a > ()) {< / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (DFATAL) < < < span class = "stringliteral" > " Basis status only available for continuous problems" < / span > ;< / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6" > MPSolver::FREE< / a > ;< / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > }< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > < span class = "keywordflow" > if< / span > (!interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a8da48eff5b28feb8b66ba111af16a974" > CheckSolutionIsSynchronizedAndExists< / a > ()) {< / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6" > MPSolver::FREE< / a > ;< / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > }< / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > < span class = "comment" > // This is done lazily as this method is expected to be rarely used.< / span > < / div >
< div class = "line" > < a id = "l00161" name = "l00161" > < / a > < span class = "lineno" > 161< / span > < span class = "keywordflow" > return< / span > interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a7f7ed720a6606bc043dee234ca156fc0" > row_status< / a > (index_);< / div >
< div class = "line" > < a id = "l00162" name = "l00162" > < / a > < span class = "lineno" > 162< / span > }< / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > 163< / span > < / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > < span class = "keywordtype" > bool< / span > MPConstraint::ContainsNewVariables() {< / div >
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > 165< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > last_variable_index = interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a88df1fe8e8f2cf9ad859a4f7a6f0d056" > last_variable_index< / a > ();< / div >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > 166< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & entry : coefficients_) {< / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > 167< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > variable_index = entry.first-> index();< / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > < span class = "keywordflow" > if< / span > (variable_index > = last_variable_index ||< / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > !interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#ab98fea2f5c1fd6b9b139aae267a143a8" > variable_is_extracted< / a > (variable_index)) {< / div >
< div class = "line" > < a id = "l00170" name = "l00170" > < / a > < span class = "lineno" > 170< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > 171< / span > }< / div >
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / span > }< / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > 174< / span > }< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > < span class = "comment" > // ----- MPObjective -----< / span > < / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > < / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_objective.html#a356d08f701ec7c64a00c19818bb72886" > 178< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a356d08f701ec7c64a00c19818bb72886" > MPObjective::GetCoefficient< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a0581caafbd212149004303f517163b1f" > DLOG_IF< / a > (DFATAL, !interface_-> < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa2cb7bd4cf46dda371f91184d6232a44" > OwnsVariable< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )) < < < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ;< / div >
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > == < span class = "keyword" > nullptr< / span > ) < span class = "keywordflow" > return< / span > 0.0;< / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespacegtl.html#a795ebdb62731938c8c31b221f0f074b4" > gtl::FindWithDefault< / a > (coefficients_, < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , 0.0);< / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > }< / div >
< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > < / div >
< div class = "line" > < a id = "l00184" name = "l00184" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_objective.html#a2def997791a2a5119c3502aa68c34181" > 184< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a2def997791a2a5119c3502aa68c34181" > MPObjective::SetCoefficient< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > ) {< / div >
< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a0581caafbd212149004303f517163b1f" > DLOG_IF< / a > (DFATAL, !interface_-> < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa2cb7bd4cf46dda371f91184d6232a44" > OwnsVariable< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )) < < < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ;< / div >
< div class = "line" > < a id = "l00186" name = "l00186" > < / a > < span class = "lineno" > 186< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > == < span class = "keyword" > nullptr< / span > ) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > 187< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > == 0.0) {< / div >
< div class = "line" > < a id = "l00188" name = "l00188" > < / a > < span class = "lineno" > 188< / span > < span class = "keyword" > auto< / span > it = coefficients_.find(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00189" name = "l00189" > < / a > < span class = "lineno" > 189< / span > < span class = "comment" > // See the discussion on MPConstraint::SetCoefficient() for 0 coefficients,< / span > < / div >
< div class = "line" > < a id = "l00190" name = "l00190" > < / a > < span class = "lineno" > 190< / span > < span class = "comment" > // the same reasoning applies here.< / span > < / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > < span class = "keywordflow" > if< / span > (it == coefficients_.end() || it-> second == 0.0) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > 192< / span > it-> second = 0.0;< / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > coefficients_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ] = < a class = "code hl_variable" href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > ;< / div >
< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > 195< / span > }< / div >
< div class = "line" > < a id = "l00196" name = "l00196" > < / a > < span class = "lineno" > 196< / span > interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#adf90730f9428d81b72ed6d8955f31f17" > SetObjectiveCoefficient< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < a class = "code hl_variable" href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > );< / div >
< div class = "line" > < a id = "l00197" name = "l00197" > < / a > < span class = "lineno" > 197< / span > }< / div >
< div class = "line" > < a id = "l00198" name = "l00198" > < / a > < span class = "lineno" > 198< / span > < / div >
< div class = "line" > < a id = "l00199" name = "l00199" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_objective.html#a3d269786b0c64ba034e7e8a8a09213fc" > 199< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a3d269786b0c64ba034e7e8a8a09213fc" > MPObjective::SetOffset< / a > (< span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00200" name = "l00200" > < / a > < span class = "lineno" > 200< / span > offset_ = < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ;< / div >
< div class = "line" > < a id = "l00201" name = "l00201" > < / a > < span class = "lineno" > 201< / span > interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a95c0df997af0e71273533db8a3285bc1" > SetObjectiveOffset< / a > (offset_);< / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > }< / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > 203< / span > < / div >
< div class = "line" > < a id = "l00204" name = "l00204" > < / a > < span class = "lineno" > 204< / span > < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a id = "l00205" name = "l00205" > < / a > < span class = "lineno" > 205< / span > < span class = "keywordtype" > void< / span > CheckLinearExpr(< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > & solver, < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_linear_expr.html" > LinearExpr< / a > & linear_expr) {< / div >
< div class = "line" > < a id = "l00206" name = "l00206" > < / a > < span class = "lineno" > 206< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > auto< / span > var_value_pair : linear_expr.< a class = "code hl_function" href = "classoperations__research_1_1_linear_expr.html#afb42f5cebaf659f1a302d5062a576af0" > terms< / a > ()) {< / div >
< div class = "line" > < a id = "l00207" name = "l00207" > < / a > < span class = "lineno" > 207< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (solver.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa2cb7bd4cf46dda371f91184d6232a44" > OwnsVariable< / a > (var_value_pair.first))< / div >
< div class = "line" > < a id = "l00208" name = "l00208" > < / a > < span class = "lineno" > 208< / span > < < < span class = "stringliteral" > " Bad MPVariable* in LinearExpr, did you try adding an integer to an " < / span > < / div >
< div class = "line" > < a id = "l00209" name = "l00209" > < / a > < span class = "lineno" > 209< / span > < span class = "stringliteral" > " MPVariable* directly?" < / span > ;< / div >
< div class = "line" > < a id = "l00210" name = "l00210" > < / a > < span class = "lineno" > 210< / span > }< / div >
< div class = "line" > < a id = "l00211" name = "l00211" > < / a > < span class = "lineno" > 211< / span > }< / div >
< div class = "line" > < a id = "l00212" name = "l00212" > < / a > < span class = "lineno" > 212< / span > } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a id = "l00213" name = "l00213" > < / a > < span class = "lineno" > 213< / span > < / div >
< div class = "line" > < a id = "l00214" name = "l00214" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_objective.html#a3eee00e1029a4006afbd791f78d91657" > 214< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a3eee00e1029a4006afbd791f78d91657" > MPObjective::OptimizeLinearExpr< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_linear_expr.html" > LinearExpr< / a > & linear_expr,< / div >
< div class = "line" > < a id = "l00215" name = "l00215" > < / a > < span class = "lineno" > 215< / span > < span class = "keywordtype" > bool< / span > is_maximization) {< / div >
< div class = "line" > < a id = "l00216" name = "l00216" > < / a > < span class = "lineno" > 216< / span > CheckLinearExpr(*interface_-> < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > , linear_expr);< / div >
< div class = "line" > < a id = "l00217" name = "l00217" > < / a > < span class = "lineno" > 217< / span > interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#ab8bd6c2ebc0fe292221efda5c39de361" > ClearObjective< / a > ();< / div >
< div class = "line" > < a id = "l00218" name = "l00218" > < / a > < span class = "lineno" > 218< / span > coefficients_.clear();< / div >
< div class = "line" > < a id = "l00219" name = "l00219" > < / a > < span class = "lineno" > 219< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a3d269786b0c64ba034e7e8a8a09213fc" > SetOffset< / a > (linear_expr.< a class = "code hl_function" href = "classoperations__research_1_1_linear_expr.html#a96ffc785b7b2135c7980c985883ffdd3" > offset< / a > ());< / div >
< div class = "line" > < a id = "l00220" name = "l00220" > < / a > < span class = "lineno" > 220< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & kv : linear_expr.< a class = "code hl_function" href = "classoperations__research_1_1_linear_expr.html#afb42f5cebaf659f1a302d5062a576af0" > terms< / a > ()) {< / div >
< div class = "line" > < a id = "l00221" name = "l00221" > < / a > < span class = "lineno" > 221< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a2def997791a2a5119c3502aa68c34181" > SetCoefficient< / a > (kv.first, kv.second);< / div >
< div class = "line" > < a id = "l00222" name = "l00222" > < / a > < span class = "lineno" > 222< / span > }< / div >
< div class = "line" > < a id = "l00223" name = "l00223" > < / a > < span class = "lineno" > 223< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#addbc1b5c5e43ec84e2ffc8ec3ab9d830" > SetOptimizationDirection< / a > (is_maximization);< / div >
< div class = "line" > < a id = "l00224" name = "l00224" > < / a > < span class = "lineno" > 224< / span > }< / div >
< div class = "line" > < a id = "l00225" name = "l00225" > < / a > < span class = "lineno" > 225< / span > < / div >
< div class = "line" > < a id = "l00226" name = "l00226" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_objective.html#a615d9bd9c0c88aa56d31fdf95fbb5749" > 226< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a615d9bd9c0c88aa56d31fdf95fbb5749" > MPObjective::AddLinearExpr< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_linear_expr.html" > LinearExpr< / a > & linear_expr) {< / div >
< div class = "line" > < a id = "l00227" name = "l00227" > < / a > < span class = "lineno" > 227< / span > CheckLinearExpr(*interface_-> < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > , linear_expr);< / div >
< div class = "line" > < a id = "l00228" name = "l00228" > < / a > < span class = "lineno" > 228< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a3d269786b0c64ba034e7e8a8a09213fc" > SetOffset< / a > (offset_ + linear_expr.< a class = "code hl_function" href = "classoperations__research_1_1_linear_expr.html#a96ffc785b7b2135c7980c985883ffdd3" > offset< / a > ());< / div >
< div class = "line" > < a id = "l00229" name = "l00229" > < / a > < span class = "lineno" > 229< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & kv : linear_expr.< a class = "code hl_function" href = "classoperations__research_1_1_linear_expr.html#afb42f5cebaf659f1a302d5062a576af0" > terms< / a > ()) {< / div >
< div class = "line" > < a id = "l00230" name = "l00230" > < / a > < span class = "lineno" > 230< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a2def997791a2a5119c3502aa68c34181" > SetCoefficient< / a > (kv.first, < a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a356d08f701ec7c64a00c19818bb72886" > GetCoefficient< / a > (kv.first) + kv.second);< / div >
< div class = "line" > < a id = "l00231" name = "l00231" > < / a > < span class = "lineno" > 231< / span > }< / div >
< div class = "line" > < a id = "l00232" name = "l00232" > < / a > < span class = "lineno" > 232< / span > }< / div >
< div class = "line" > < a id = "l00233" name = "l00233" > < / a > < span class = "lineno" > 233< / span > < / div >
< div class = "line" > < a id = "l00234" name = "l00234" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_objective.html#aa71d36872f416feaa853788a7a7a7ef8" > 234< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#aa71d36872f416feaa853788a7a7a7ef8" > MPObjective::Clear< / a > () {< / div >
< div class = "line" > < a id = "l00235" name = "l00235" > < / a > < span class = "lineno" > 235< / span > interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#ab8bd6c2ebc0fe292221efda5c39de361" > ClearObjective< / a > ();< / div >
< div class = "line" > < a id = "l00236" name = "l00236" > < / a > < span class = "lineno" > 236< / span > coefficients_.clear();< / div >
< div class = "line" > < a id = "l00237" name = "l00237" > < / a > < span class = "lineno" > 237< / span > offset_ = 0.0;< / div >
< div class = "line" > < a id = "l00238" name = "l00238" > < / a > < span class = "lineno" > 238< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#ac187b2ba08422f3a06b8d1e1502ceea6" > SetMinimization< / a > ();< / div >
< div class = "line" > < a id = "l00239" name = "l00239" > < / a > < span class = "lineno" > 239< / span > }< / div >
< div class = "line" > < a id = "l00240" name = "l00240" > < / a > < span class = "lineno" > 240< / span > < / div >
< div class = "line" > < a id = "l00241" name = "l00241" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_objective.html#addbc1b5c5e43ec84e2ffc8ec3ab9d830" > 241< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#addbc1b5c5e43ec84e2ffc8ec3ab9d830" > MPObjective::SetOptimizationDirection< / a > (< span class = "keywordtype" > bool< / span > maximize) {< / div >
< div class = "line" > < a id = "l00242" name = "l00242" > < / a > < span class = "lineno" > 242< / span > < span class = "comment" > // Note(user): The maximize_ bool would more naturally belong to the< / span > < / div >
< div class = "line" > < a id = "l00243" name = "l00243" > < / a > < span class = "lineno" > 243< / span > < span class = "comment" > // MPObjective, but it actually has to be a member of MPSolverInterface,< / span > < / div >
< div class = "line" > < a id = "l00244" name = "l00244" > < / a > < span class = "lineno" > 244< / span > < span class = "comment" > // because some implementations (such as GLPK) need that bool for the< / span > < / div >
< div class = "line" > < a id = "l00245" name = "l00245" > < / a > < span class = "lineno" > 245< / span > < span class = "comment" > // MPSolverInterface constructor, i.e. at a time when the MPObjective is not< / span > < / div >
< div class = "line" > < a id = "l00246" name = "l00246" > < / a > < span class = "lineno" > 246< / span > < span class = "comment" > // constructed yet (MPSolverInterface is always built before MPObjective< / span > < / div >
< div class = "line" > < a id = "l00247" name = "l00247" > < / a > < span class = "lineno" > 247< / span > < span class = "comment" > // when a new MPSolver is constructed).< / span > < / div >
< div class = "line" > < a id = "l00248" name = "l00248" > < / a > < span class = "lineno" > 248< / span > interface_-> < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683" > maximize_< / a > = maximize;< / div >
< div class = "line" > < a id = "l00249" name = "l00249" > < / a > < span class = "lineno" > 249< / span > interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a6efd8d7f237fb4c388b71b94a5d10fd5" > SetOptimizationDirection< / a > (maximize);< / div >
< div class = "line" > < a id = "l00250" name = "l00250" > < / a > < span class = "lineno" > 250< / span > }< / div >
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< div class = "line" > < a id = "l00251" name = "l00251" > < / a > < span class = "lineno" > 251< / span > < / div >
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< div class = "line" > < a id = "l00252" name = "l00252" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_objective.html#a3df780d69d67985929c76e750f913e21" > 252< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a3df780d69d67985929c76e750f913e21" > MPObjective::maximization< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > interface_-> < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683" > maximize_< / a > ; }< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00253" name = "l00253" > < / a > < span class = "lineno" > 253< / span > < / div >
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< div class = "line" > < a id = "l00254" name = "l00254" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_objective.html#aa3d71b1d66352ee439fdcdf8f3b93067" > 254< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#aa3d71b1d66352ee439fdcdf8f3b93067" > MPObjective::minimization< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > !interface_-> < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683" > maximize_< / a > ; }< / div >
< div class = "line" > < a id = "l00255" name = "l00255" > < / a > < span class = "lineno" > 255< / span > < / div >
< div class = "line" > < a id = "l00256" name = "l00256" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_objective.html#a8554e97d98d05016f16300cedf2be9f6" > 256< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a8554e97d98d05016f16300cedf2be9f6" > MPObjective::Value< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00257" name = "l00257" > < / a > < span class = "lineno" > 257< / span > < span class = "comment" > // Note(user): implementation-wise, the objective value belongs more< / span > < / div >
< div class = "line" > < a id = "l00258" name = "l00258" > < / a > < span class = "lineno" > 258< / span > < span class = "comment" > // naturally to the MPSolverInterface, since all of its implementations write< / span > < / div >
< div class = "line" > < a id = "l00259" name = "l00259" > < / a > < span class = "lineno" > 259< / span > < span class = "comment" > // to it directly.< / span > < / div >
< div class = "line" > < a id = "l00260" name = "l00260" > < / a > < span class = "lineno" > 260< / span > < span class = "keywordflow" > return< / span > interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a84f066c304d8bcbb9567be094feb9b08" > objective_value< / a > ();< / 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" > < a class = "line" href = "classoperations__research_1_1_m_p_objective.html#a9ec8e5b1017d35c4ce048c67330b0a10" > 263< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a9ec8e5b1017d35c4ce048c67330b0a10" > MPObjective::BestBound< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00264" name = "l00264" > < / a > < span class = "lineno" > 264< / span > < span class = "comment" > // Note(user): the best objective bound belongs to the interface for the< / span > < / div >
< div class = "line" > < a id = "l00265" name = "l00265" > < / a > < span class = "lineno" > 265< / span > < span class = "comment" > // same reasons as the objective value does.< / span > < / div >
< div class = "line" > < a id = "l00266" name = "l00266" > < / a > < span class = "lineno" > 266< / span > < span class = "keywordflow" > return< / span > interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a084d42f2437a4d0666990dc4681e68ec" > best_objective_bound< / a > ();< / div >
< div class = "line" > < a id = "l00267" name = "l00267" > < / a > < span class = "lineno" > 267< / span > }< / div >
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< div class = "line" > < a id = "l00268" name = "l00268" > < / a > < span class = "lineno" > 268< / span > < / div >
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< div class = "line" > < a id = "l00269" name = "l00269" > < / a > < span class = "lineno" > 269< / span > < span class = "comment" > // ----- MPVariable -----< / span > < / div >
< div class = "line" > < a id = "l00270" name = "l00270" > < / a > < span class = "lineno" > 270< / span > < / div >
< div class = "line" > < a id = "l00271" name = "l00271" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_variable.html#adf1a0cc6a3736f3db9880392efe02f0e" > 271< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#adf1a0cc6a3736f3db9880392efe02f0e" > MPVariable::solution_value< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00272" name = "l00272" > < / a > < span class = "lineno" > 272< / span > < span class = "keywordflow" > if< / span > (!interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a8da48eff5b28feb8b66ba111af16a974" > CheckSolutionIsSynchronizedAndExists< / a > ()) < span class = "keywordflow" > return< / span > 0.0;< / div >
< div class = "line" > < a id = "l00273" name = "l00273" > < / a > < span class = "lineno" > 273< / span > < span class = "comment" > // If the underlying solver supports integer variables, and this is an integer< / span > < / div >
< div class = "line" > < a id = "l00274" name = "l00274" > < / a > < span class = "lineno" > 274< / span > < span class = "comment" > // variable, we round the solution value (i.e., clients usually expect precise< / span > < / div >
< div class = "line" > < a id = "l00275" name = "l00275" > < / a > < span class = "lineno" > 275< / span > < span class = "comment" > // integer values for integer variables).< / span > < / div >
< div class = "line" > < a id = "l00276" name = "l00276" > < / a > < span class = "lineno" > 276< / span > < span class = "keywordflow" > return< / span > (integer_ & & interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#abc7994a741ef4c01ab29ccca957b833b" > IsMIP< / a > ()) ? round(solution_value_)< / div >
< div class = "line" > < a id = "l00277" name = "l00277" > < / a > < span class = "lineno" > 277< / span > : solution_value_;< / div >
< div class = "line" > < a id = "l00278" name = "l00278" > < / a > < span class = "lineno" > 278< / span > }< / div >
< div class = "line" > < a id = "l00279" name = "l00279" > < / a > < span class = "lineno" > 279< / span > < / div >
< div class = "line" > < a id = "l00280" name = "l00280" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_variable.html#a087c614accae43de9e770a7731d09892" > 280< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#a087c614accae43de9e770a7731d09892" > MPVariable::unrounded_solution_value< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00281" name = "l00281" > < / a > < span class = "lineno" > 281< / span > < span class = "keywordflow" > if< / span > (!interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a8da48eff5b28feb8b66ba111af16a974" > CheckSolutionIsSynchronizedAndExists< / a > ()) < span class = "keywordflow" > return< / span > 0.0;< / div >
< div class = "line" > < a id = "l00282" name = "l00282" > < / a > < span class = "lineno" > 282< / span > < span class = "keywordflow" > return< / span > solution_value_;< / div >
< div class = "line" > < a id = "l00283" name = "l00283" > < / a > < span class = "lineno" > 283< / span > }< / div >
< div class = "line" > < a id = "l00284" name = "l00284" > < / a > < span class = "lineno" > 284< / span > < / div >
< div class = "line" > < a id = "l00285" name = "l00285" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_variable.html#a7a302239fbb1f938a513636a6c7a3e2d" > 285< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#a7a302239fbb1f938a513636a6c7a3e2d" > MPVariable::reduced_cost< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00286" name = "l00286" > < / a > < span class = "lineno" > 286< / span > < span class = "keywordflow" > if< / span > (!interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a4544138013b96f9cf723de8bd8529027" > IsContinuous< / a > ()) {< / div >
< div class = "line" > < a id = "l00287" name = "l00287" > < / a > < span class = "lineno" > 287< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (DFATAL) < < < span class = "stringliteral" > " Reduced cost only available for continuous problems" < / span > ;< / div >
< div class = "line" > < a id = "l00288" name = "l00288" > < / a > < span class = "lineno" > 288< / span > < span class = "keywordflow" > return< / span > 0.0;< / div >
< div class = "line" > < a id = "l00289" name = "l00289" > < / a > < span class = "lineno" > 289< / span > }< / div >
< div class = "line" > < a id = "l00290" name = "l00290" > < / a > < span class = "lineno" > 290< / span > < span class = "keywordflow" > if< / span > (!interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a8da48eff5b28feb8b66ba111af16a974" > CheckSolutionIsSynchronizedAndExists< / a > ()) < span class = "keywordflow" > return< / span > 0.0;< / div >
< div class = "line" > < a id = "l00291" name = "l00291" > < / a > < span class = "lineno" > 291< / span > < span class = "keywordflow" > return< / span > reduced_cost_;< / div >
< div class = "line" > < a id = "l00292" name = "l00292" > < / a > < span class = "lineno" > 292< / span > }< / div >
< div class = "line" > < a id = "l00293" name = "l00293" > < / a > < span class = "lineno" > 293< / span > < / div >
< div class = "line" > < a id = "l00294" name = "l00294" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_variable.html#aecd5fee61b6013b1207c2ea622c849b5" > 294< / a > < / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76d" > MPSolver::BasisStatus< / a > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#aecd5fee61b6013b1207c2ea622c849b5" > MPVariable::basis_status< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00295" name = "l00295" > < / a > < span class = "lineno" > 295< / span > < span class = "keywordflow" > if< / span > (!interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a4544138013b96f9cf723de8bd8529027" > IsContinuous< / a > ()) {< / div >
< div class = "line" > < a id = "l00296" name = "l00296" > < / a > < span class = "lineno" > 296< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (DFATAL) < < < span class = "stringliteral" > " Basis status only available for continuous problems" < / span > ;< / div >
< div class = "line" > < a id = "l00297" name = "l00297" > < / a > < span class = "lineno" > 297< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6" > MPSolver::FREE< / a > ;< / div >
< div class = "line" > < a id = "l00298" name = "l00298" > < / a > < span class = "lineno" > 298< / span > }< / div >
< div class = "line" > < a id = "l00299" name = "l00299" > < / a > < span class = "lineno" > 299< / span > < span class = "keywordflow" > if< / span > (!interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a8da48eff5b28feb8b66ba111af16a974" > CheckSolutionIsSynchronizedAndExists< / a > ()) {< / div >
< div class = "line" > < a id = "l00300" name = "l00300" > < / a > < span class = "lineno" > 300< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6" > MPSolver::FREE< / a > ;< / div >
< div class = "line" > < a id = "l00301" name = "l00301" > < / a > < span class = "lineno" > 301< / span > }< / div >
< div class = "line" > < a id = "l00302" name = "l00302" > < / a > < span class = "lineno" > 302< / span > < span class = "comment" > // This is done lazily as this method is expected to be rarely used.< / span > < / div >
< div class = "line" > < a id = "l00303" name = "l00303" > < / a > < span class = "lineno" > 303< / span > < span class = "keywordflow" > return< / span > interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a778ef8300eb8137f21ea4e5558a5013c" > column_status< / a > (index_);< / div >
< div class = "line" > < a id = "l00304" name = "l00304" > < / a > < span class = "lineno" > 304< / span > }< / div >
< div class = "line" > < a id = "l00305" name = "l00305" > < / a > < span class = "lineno" > 305< / span > < / div >
< div class = "line" > < a id = "l00306" name = "l00306" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_variable.html#a02bfb5cd5deeb2d5149f6976ee0456d6" > 306< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#a02bfb5cd5deeb2d5149f6976ee0456d6" > MPVariable::SetBounds< / a > (< span class = "keywordtype" > double< / span > lb, < span class = "keywordtype" > double< / span > ub) {< / div >
< div class = "line" > < a id = "l00307" name = "l00307" > < / a > < span class = "lineno" > 307< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > change = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#accc4f1882f13ad57ef6bbe8fbe5d365d" > lb< / a > != lb_ || < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#a570e7e2c973cc96bedb0db08f5e062e3" > ub< / a > != ub_;< / div >
< div class = "line" > < a id = "l00308" name = "l00308" > < / a > < span class = "lineno" > 308< / span > lb_ = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#accc4f1882f13ad57ef6bbe8fbe5d365d" > lb< / a > ;< / div >
< div class = "line" > < a id = "l00309" name = "l00309" > < / a > < span class = "lineno" > 309< / span > ub_ = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#a570e7e2c973cc96bedb0db08f5e062e3" > ub< / a > ;< / div >
< div class = "line" > < a id = "l00310" name = "l00310" > < / a > < span class = "lineno" > 310< / span > < span class = "keywordflow" > if< / span > (change & & interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#ab98fea2f5c1fd6b9b139aae267a143a8" > variable_is_extracted< / a > (index_)) {< / div >
< div class = "line" > < a id = "l00311" name = "l00311" > < / a > < span class = "lineno" > 311< / span > interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a643e4f27de9cb198fbd7e7fca79a1f8d" > SetVariableBounds< / a > (index_, lb_, ub_);< / div >
< div class = "line" > < a id = "l00312" name = "l00312" > < / a > < span class = "lineno" > 312< / span > }< / div >
< div class = "line" > < a id = "l00313" name = "l00313" > < / a > < span class = "lineno" > 313< / 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" > < a class = "line" href = "classoperations__research_1_1_m_p_variable.html#a94743823a7ad3c565902fcf7956d4ae2" > 315< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#a94743823a7ad3c565902fcf7956d4ae2" > MPVariable::SetInteger< / a > (< span class = "keywordtype" > bool< / span > integer) {< / div >
< div class = "line" > < a id = "l00316" name = "l00316" > < / a > < span class = "lineno" > 316< / span > < span class = "keywordflow" > if< / span > (integer_ != < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#abc6bcaac179c603ad3386fa7449c86a7" > integer< / a > ) {< / div >
< div class = "line" > < a id = "l00317" name = "l00317" > < / a > < span class = "lineno" > 317< / span > integer_ = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#abc6bcaac179c603ad3386fa7449c86a7" > integer< / a > ;< / div >
< div class = "line" > < a id = "l00318" name = "l00318" > < / a > < span class = "lineno" > 318< / span > < span class = "keywordflow" > if< / span > (interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#ab98fea2f5c1fd6b9b139aae267a143a8" > variable_is_extracted< / a > (index_)) {< / div >
< div class = "line" > < a id = "l00319" name = "l00319" > < / a > < span class = "lineno" > 319< / span > interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#aa86377bb63658e23dad3d2d35459c351" > SetVariableInteger< / a > (index_, < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#abc6bcaac179c603ad3386fa7449c86a7" > integer< / a > );< / div >
< div class = "line" > < a id = "l00320" name = "l00320" > < / a > < span class = "lineno" > 320< / span > }< / div >
< div class = "line" > < a id = "l00321" name = "l00321" > < / a > < span class = "lineno" > 321< / span > }< / div >
< div class = "line" > < a id = "l00322" name = "l00322" > < / a > < span class = "lineno" > 322< / span > }< / div >
< div class = "line" > < a id = "l00323" name = "l00323" > < / a > < span class = "lineno" > 323< / span > < / div >
< div class = "line" > < a id = "l00324" name = "l00324" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_variable.html#a3c4f59b6127589d61780ecaa2acdab76" > 324< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#a3c4f59b6127589d61780ecaa2acdab76" > MPVariable::SetBranchingPriority< / a > (< span class = "keywordtype" > int< / span > priority) {< / div >
< div class = "line" > < a id = "l00325" name = "l00325" > < / a > < span class = "lineno" > 325< / span > < span class = "keywordflow" > if< / span > (priority == branching_priority_) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00326" name = "l00326" > < / a > < span class = "lineno" > 326< / span > branching_priority_ = priority;< / div >
< div class = "line" > < a id = "l00327" name = "l00327" > < / a > < span class = "lineno" > 327< / span > interface_-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a6747907b6984aaef88bf65816623cb8c" > BranchingPriorityChangedForVariable< / a > (index_);< / div >
< div class = "line" > < a id = "l00328" name = "l00328" > < / a > < span class = "lineno" > 328< / span > }< / div >
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< div class = "line" > < a id = "l00329" name = "l00329" > < / a > < span class = "lineno" > 329< / span > < / div >
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< div class = "line" > < a id = "l00330" name = "l00330" > < / a > < span class = "lineno" > 330< / span > < span class = "comment" > // ----- Interface shortcuts -----< / span > < / div >
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< div class = "line" > < a id = "l00331" name = "l00331" > < / a > < span class = "lineno" > 331< / span > < / div >
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< div class = "line" > < a id = "l00332" name = "l00332" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a29500cb9138fb0d96b2ed028d9253881" > 332< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a29500cb9138fb0d96b2ed028d9253881" > MPSolver::IsMIP< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > interface_-> IsMIP(); }< / div >
< div class = "line" > < a id = "l00333" name = "l00333" > < / a > < span class = "lineno" > 333< / span > < / div >
< div class = "line" > < a id = "l00334" name = "l00334" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a858f72e8c0c03339c8d797d41a6fd4b8" > 334< / a > < / span > std::string < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a858f72e8c0c03339c8d797d41a6fd4b8" > MPSolver::SolverVersion< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00335" name = "l00335" > < / a > < span class = "lineno" > 335< / span > < span class = "keywordflow" > return< / span > interface_-> SolverVersion();< / div >
< div class = "line" > < a id = "l00336" name = "l00336" > < / a > < span class = "lineno" > 336< / span > }< / div >
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< div class = "line" > < a id = "l00337" name = "l00337" > < / a > < span class = "lineno" > 337< / span > < / div >
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< div class = "line" > < a id = "l00338" name = "l00338" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a6fc269e212d7128b9c36540b234708be" > 338< / a > < / span > < span class = "keywordtype" > void< / span > * < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a6fc269e212d7128b9c36540b234708be" > MPSolver::underlying_solver< / a > () { < span class = "keywordflow" > return< / span > interface_-> underlying_solver(); }< / div >
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< div class = "line" > < a id = "l00339" name = "l00339" > < / a > < span class = "lineno" > 339< / span > < / div >
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< div class = "line" > < a id = "l00340" name = "l00340" > < / a > < span class = "lineno" > 340< / span > < span class = "comment" > // ---- Solver-specific parameters ----< / span > < / div >
< div class = "line" > < a id = "l00341" name = "l00341" > < / a > < span class = "lineno" > 341< / span > < / div >
< div class = "line" > < a id = "l00342" name = "l00342" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a849bf49baad56df58c018e8ab09456fb" > 342< / a > < / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a849bf49baad56df58c018e8ab09456fb" > MPSolver::SetNumThreads< / a > (< span class = "keywordtype" > int< / span > num_threads) {< / div >
< div class = "line" > < a id = "l00343" name = "l00343" > < / a > < span class = "lineno" > 343< / span > < span class = "keywordflow" > if< / span > (num_threads < 1) {< / div >
< div class = "line" > < a id = "l00344" name = "l00344" > < / a > < span class = "lineno" > 344< / span > < span class = "keywordflow" > return< / span > absl::InvalidArgumentError(< span class = "stringliteral" > " num_threads must be a positive number." < / span > );< / div >
< div class = "line" > < a id = "l00345" name = "l00345" > < / a > < span class = "lineno" > 345< / span > }< / div >
< div class = "line" > < a id = "l00346" name = "l00346" > < / a > < span class = "lineno" > 346< / span > < span class = "keyword" > const< / span > absl::Status < a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > = interface_-> SetNumThreads(num_threads);< / div >
< div class = "line" > < a id = "l00347" name = "l00347" > < / a > < span class = "lineno" > 347< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > .ok()) {< / div >
< div class = "line" > < a id = "l00348" name = "l00348" > < / a > < span class = "lineno" > 348< / span > num_threads_ = num_threads;< / div >
< div class = "line" > < a id = "l00349" name = "l00349" > < / a > < span class = "lineno" > 349< / span > }< / div >
< div class = "line" > < a id = "l00350" name = "l00350" > < / a > < span class = "lineno" > 350< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > ;< / 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" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a77083241e8bdb93b619c7b9feaf82dec" > 353< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a77083241e8bdb93b619c7b9feaf82dec" > MPSolver::SetSolverSpecificParametersAsString< / a > (< / div >
< div class = "line" > < a id = "l00354" name = "l00354" > < / a > < span class = "lineno" > 354< / span > < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {< / div >
< div class = "line" > < a id = "l00355" name = "l00355" > < / a > < span class = "lineno" > 355< / span > solver_specific_parameter_string_ = < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ;< / div >
< div class = "line" > < a id = "l00356" name = "l00356" > < / a > < span class = "lineno" > 356< / span > < span class = "keywordflow" > return< / span > interface_-> SetSolverSpecificParametersAsString(< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > );< / div >
< div class = "line" > < a id = "l00357" name = "l00357" > < / a > < span class = "lineno" > 357< / span > }< / div >
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< div class = "line" > < a id = "l00358" name = "l00358" > < / a > < span class = "lineno" > 358< / span > < / div >
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< div class = "line" > < a id = "l00359" name = "l00359" > < / a > < span class = "lineno" > 359< / span > < span class = "comment" > // ----- Solver -----< / 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 > < span class = "preprocessor" > #if defined(USE_CLP) || defined(USE_CBC)< / span > < / div >
< div class = "line" > < a id = "l00362" name = "l00362" > < / a > < span class = "lineno" > 362< / span > < span class = "keyword" > extern< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_interface.html" > MPSolverInterface< / a > * < a class = "code hl_function" href = "namespaceoperations__research.html#aa9ff99a01a4a9c5d8a65a5f5ea37d342" > BuildCLPInterface< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * < span class = "keyword" > const< / span > solver);< / div >
< div class = "line" > < a id = "l00363" name = "l00363" > < / a > < span class = "lineno" > 363< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00364" name = "l00364" > < / a > < span class = "lineno" > 364< / span > < span class = "preprocessor" > #if defined(USE_CBC)< / span > < / div >
< div class = "line" > < a id = "l00365" name = "l00365" > < / a > < span class = "lineno" > 365< / span > < span class = "keyword" > extern< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_interface.html" > MPSolverInterface< / a > * < a class = "code hl_function" href = "namespaceoperations__research.html#a3cde3225ed4ac75f81b1ee768a41aa4b" > BuildCBCInterface< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * < span class = "keyword" > const< / span > solver);< / div >
< div class = "line" > < a id = "l00366" name = "l00366" > < / a > < span class = "lineno" > 366< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00367" name = "l00367" > < / a > < span class = "lineno" > 367< / span > < span class = "preprocessor" > #if defined(USE_GLPK)< / span > < / div >
< div class = "line" > < a id = "l00368" name = "l00368" > < / a > < span class = "lineno" > 368< / span > < span class = "keyword" > extern< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_interface.html" > MPSolverInterface< / a > * BuildGLPKInterface(< span class = "keywordtype" > bool< / span > mip, < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * < span class = "keyword" > const< / span > solver);< / div >
< div class = "line" > < a id = "l00369" name = "l00369" > < / a > < span class = "lineno" > 369< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00370" name = "l00370" > < / a > < span class = "lineno" > 370< / span > < span class = "keyword" > extern< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_interface.html" > MPSolverInterface< / a > * < a class = "code hl_function" href = "namespaceoperations__research.html#a1cda4034d09c9fa2f0641992116830f0" > BuildBopInterface< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * < span class = "keyword" > const< / span > solver);< / div >
< div class = "line" > < a id = "l00371" name = "l00371" > < / a > < span class = "lineno" > 371< / span > < span class = "keyword" > extern< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_interface.html" > MPSolverInterface< / a > * < a class = "code hl_function" href = "namespaceoperations__research.html#aaf644bfef595ca374bb1bb5da5f2c1f2" > BuildGLOPInterface< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * < span class = "keyword" > const< / span > solver);< / div >
< div class = "line" > < a id = "l00372" name = "l00372" > < / a > < span class = "lineno" > 372< / span > < span class = "keyword" > extern< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_interface.html" > MPSolverInterface< / a > * < a class = "code hl_function" href = "namespaceoperations__research.html#aacd536d7bdb8bb410e085d23255ea655" > BuildPdlpInterface< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * < span class = "keyword" > const< / span > solver);< / div >
< div class = "line" > < a id = "l00373" name = "l00373" > < / a > < span class = "lineno" > 373< / span > < span class = "keyword" > extern< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_interface.html" > MPSolverInterface< / a > * < a class = "code hl_function" href = "namespaceoperations__research.html#aa9bd6ab049e29558fe2e8af85db61722" > BuildSatInterface< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * < span class = "keyword" > const< / span > solver);< / div >
< div class = "line" > < a id = "l00374" name = "l00374" > < / a > < span class = "lineno" > 374< / span > < span class = "preprocessor" > #if defined(USE_SCIP)< / span > < / div >
< div class = "line" > < a id = "l00375" name = "l00375" > < / a > < span class = "lineno" > 375< / span > < span class = "keyword" > extern< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_interface.html" > MPSolverInterface< / a > * < a class = "code hl_function" href = "namespaceoperations__research.html#a1bdf7de568fd36934caf67b1bfd20455" > BuildSCIPInterface< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * < span class = "keyword" > const< / span > solver);< / div >
< div class = "line" > < a id = "l00376" name = "l00376" > < / a > < span class = "lineno" > 376< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00377" name = "l00377" > < / a > < span class = "lineno" > 377< / span > < span class = "keyword" > extern< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_interface.html" > MPSolverInterface< / a > * < a class = "code hl_function" href = "namespaceoperations__research.html#a15d8d3f0cd329880580efdb01db139be" > BuildGurobiInterface< / a > (< span class = "keywordtype" > bool< / span > mip,< / div >
< div class = "line" > < a id = "l00378" name = "l00378" > < / a > < span class = "lineno" > 378< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * < span class = "keyword" > const< / span > solver);< / div >
< div class = "line" > < a id = "l00379" name = "l00379" > < / a > < span class = "lineno" > 379< / span > < span class = "preprocessor" > #if defined(USE_CPLEX)< / span > < / div >
< div class = "line" > < a id = "l00380" name = "l00380" > < / a > < span class = "lineno" > 380< / span > < span class = "keyword" > extern< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_interface.html" > MPSolverInterface< / a > * BuildCplexInterface(< span class = "keywordtype" > bool< / span > mip, < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * < span class = "keyword" > const< / span > solver);< / div >
< div class = "line" > < a id = "l00381" name = "l00381" > < / a > < span class = "lineno" > 381< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00382" name = "l00382" > < / a > < span class = "lineno" > 382< / span > < span class = "preprocessor" > #if defined(USE_XPRESS)< / span > < / div >
< div class = "line" > < a id = "l00383" name = "l00383" > < / a > < span class = "lineno" > 383< / span > < span class = "keyword" > extern< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_interface.html" > MPSolverInterface< / a > * BuildXpressInterface(< span class = "keywordtype" > bool< / span > mip,< / div >
< div class = "line" > < a id = "l00384" name = "l00384" > < / a > < span class = "lineno" > 384< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * < span class = "keyword" > const< / span > solver);< / div >
< div class = "line" > < a id = "l00385" name = "l00385" > < / a > < span class = "lineno" > 385< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00386" name = "l00386" > < / a > < span class = "lineno" > 386< / span > < / div >
< div class = "line" > < a id = "l00387" name = "l00387" > < / a > < span class = "lineno" > 387< / span > < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a id = "l00388" name = "l00388" > < / a > < span class = "lineno" > 388< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_interface.html" > MPSolverInterface< / a > * BuildSolverInterface(< a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * < span class = "keyword" > const< / span > solver) {< / div >
< div class = "line" > < a id = "l00389" name = "l00389" > < / a > < span class = "lineno" > 389< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (solver != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00390" name = "l00390" > < / a > < span class = "lineno" > 390< / span > < span class = "keywordflow" > switch< / span > (solver-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aee8250cf90d66d569534338248924469" > ProblemType< / a > ()) {< / div >
< div class = "line" > < a id = "l00391" name = "l00391" > < / a > < span class = "lineno" > 391< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a63c332dd969034f3c3086975a9e23b7e" > MPSolver::BOP_INTEGER_PROGRAMMING< / a > :< / div >
< div class = "line" > < a id = "l00392" name = "l00392" > < / a > < span class = "lineno" > 392< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#a1cda4034d09c9fa2f0641992116830f0" > BuildBopInterface< / a > (solver);< / div >
< div class = "line" > < a id = "l00393" name = "l00393" > < / a > < span class = "lineno" > 393< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a21a919f23e61f3bdea7509c3887c888f" > MPSolver::GLOP_LINEAR_PROGRAMMING< / a > :< / div >
< div class = "line" > < a id = "l00394" name = "l00394" > < / a > < span class = "lineno" > 394< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#aaf644bfef595ca374bb1bb5da5f2c1f2" > BuildGLOPInterface< / a > (solver);< / div >
< div class = "line" > < a id = "l00395" name = "l00395" > < / a > < span class = "lineno" > 395< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a9cc89c470774f227745a6e8b15f15322" > MPSolver::PDLP_LINEAR_PROGRAMMING< / a > :< / div >
< div class = "line" > < a id = "l00396" name = "l00396" > < / a > < span class = "lineno" > 396< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#aacd536d7bdb8bb410e085d23255ea655" > BuildPdlpInterface< / a > (solver);< / div >
< div class = "line" > < a id = "l00397" name = "l00397" > < / a > < span class = "lineno" > 397< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8aa12b397b225ca43d143085b619706e18" > MPSolver::SAT_INTEGER_PROGRAMMING< / a > :< / div >
< div class = "line" > < a id = "l00398" name = "l00398" > < / a > < span class = "lineno" > 398< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#aa9bd6ab049e29558fe2e8af85db61722" > BuildSatInterface< / a > (solver);< / div >
< div class = "line" > < a id = "l00399" name = "l00399" > < / a > < span class = "lineno" > 399< / span > < span class = "preprocessor" > #if defined(USE_GLPK)< / span > < / div >
< div class = "line" > < a id = "l00400" name = "l00400" > < / a > < span class = "lineno" > 400< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a5047ea912234846bb32b30c1dcadf761" > MPSolver::GLPK_LINEAR_PROGRAMMING< / a > :< / div >
< div class = "line" > < a id = "l00401" name = "l00401" > < / a > < span class = "lineno" > 401< / span > < span class = "keywordflow" > return< / span > BuildGLPKInterface(< span class = "keyword" > false< / span > , solver);< / div >
< div class = "line" > < a id = "l00402" name = "l00402" > < / a > < span class = "lineno" > 402< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8ab8fe41e971d897b3ac8a4d3b789003d4" > MPSolver::GLPK_MIXED_INTEGER_PROGRAMMING< / a > :< / div >
< div class = "line" > < a id = "l00403" name = "l00403" > < / a > < span class = "lineno" > 403< / span > < span class = "keywordflow" > return< / span > BuildGLPKInterface(< span class = "keyword" > true< / span > , solver);< / div >
< div class = "line" > < a id = "l00404" name = "l00404" > < / a > < span class = "lineno" > 404< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00405" name = "l00405" > < / a > < span class = "lineno" > 405< / span > < span class = "preprocessor" > #if defined(USE_CLP) || defined(USE_CBC)< / span > < / div >
< div class = "line" > < a id = "l00406" name = "l00406" > < / a > < span class = "lineno" > 406< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a1a0c61d2ddbf6def6615101b365cee90" > MPSolver::CLP_LINEAR_PROGRAMMING< / a > :< / div >
< div class = "line" > < a id = "l00407" name = "l00407" > < / a > < span class = "lineno" > 407< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#aa9ff99a01a4a9c5d8a65a5f5ea37d342" > BuildCLPInterface< / a > (solver);< / div >
< div class = "line" > < a id = "l00408" name = "l00408" > < / a > < span class = "lineno" > 408< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00409" name = "l00409" > < / a > < span class = "lineno" > 409< / span > < span class = "preprocessor" > #if defined(USE_CBC)< / span > < / div >
< div class = "line" > < a id = "l00410" name = "l00410" > < / a > < span class = "lineno" > 410< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8ad183dc62c63346a3b984b93fbda0137a" > MPSolver::CBC_MIXED_INTEGER_PROGRAMMING< / a > :< / div >
< div class = "line" > < a id = "l00411" name = "l00411" > < / a > < span class = "lineno" > 411< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#a3cde3225ed4ac75f81b1ee768a41aa4b" > BuildCBCInterface< / a > (solver);< / div >
< div class = "line" > < a id = "l00412" name = "l00412" > < / a > < span class = "lineno" > 412< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00413" name = "l00413" > < / a > < span class = "lineno" > 413< / span > < span class = "preprocessor" > #if defined(USE_SCIP)< / span > < / div >
< div class = "line" > < a id = "l00414" name = "l00414" > < / a > < span class = "lineno" > 414< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a83b85675904f261c34c280b2abdcd9ae" > MPSolver::SCIP_MIXED_INTEGER_PROGRAMMING< / a > :< / div >
< div class = "line" > < a id = "l00415" name = "l00415" > < / a > < span class = "lineno" > 415< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#a1bdf7de568fd36934caf67b1bfd20455" > BuildSCIPInterface< / a > (solver);< / div >
< div class = "line" > < a id = "l00416" name = "l00416" > < / a > < span class = "lineno" > 416< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00417" name = "l00417" > < / a > < span class = "lineno" > 417< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a51e5ee25b1d77df2bde63950cfe0ab56" > MPSolver::GUROBI_LINEAR_PROGRAMMING< / a > :< / div >
< div class = "line" > < a id = "l00418" name = "l00418" > < / a > < span class = "lineno" > 418< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#a15d8d3f0cd329880580efdb01db139be" > BuildGurobiInterface< / a > (< span class = "keyword" > false< / span > , solver);< / div >
< div class = "line" > < a id = "l00419" name = "l00419" > < / a > < span class = "lineno" > 419< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a623ab5a721425a45fb724fd82f4bcc09" > MPSolver::GUROBI_MIXED_INTEGER_PROGRAMMING< / a > :< / div >
< div class = "line" > < a id = "l00420" name = "l00420" > < / a > < span class = "lineno" > 420< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#a15d8d3f0cd329880580efdb01db139be" > BuildGurobiInterface< / a > (< span class = "keyword" > true< / span > , solver);< / div >
< div class = "line" > < a id = "l00421" name = "l00421" > < / a > < span class = "lineno" > 421< / span > < span class = "preprocessor" > #if defined(USE_CPLEX)< / span > < / div >
< div class = "line" > < a id = "l00422" name = "l00422" > < / a > < span class = "lineno" > 422< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a51726396f358c2e9ff870c3e0e17798a" > MPSolver::CPLEX_LINEAR_PROGRAMMING< / a > :< / div >
< div class = "line" > < a id = "l00423" name = "l00423" > < / a > < span class = "lineno" > 423< / span > < span class = "keywordflow" > return< / span > BuildCplexInterface(< span class = "keyword" > false< / span > , solver);< / div >
< div class = "line" > < a id = "l00424" name = "l00424" > < / a > < span class = "lineno" > 424< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a223fb1b5c8d153d5fef50b8d6f0426e9" > MPSolver::CPLEX_MIXED_INTEGER_PROGRAMMING< / a > :< / div >
< div class = "line" > < a id = "l00425" name = "l00425" > < / a > < span class = "lineno" > 425< / span > < span class = "keywordflow" > return< / span > BuildCplexInterface(< span class = "keyword" > true< / span > , solver);< / div >
< div class = "line" > < a id = "l00426" name = "l00426" > < / a > < span class = "lineno" > 426< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00427" name = "l00427" > < / a > < span class = "lineno" > 427< / span > < span class = "preprocessor" > #if defined(USE_XPRESS)< / span > < / div >
< div class = "line" > < a id = "l00428" name = "l00428" > < / a > < span class = "lineno" > 428< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a5a62faa5ec0ffed2abbc2d526bd53286" > MPSolver::XPRESS_MIXED_INTEGER_PROGRAMMING< / a > :< / div >
< div class = "line" > < a id = "l00429" name = "l00429" > < / a > < span class = "lineno" > 429< / span > < span class = "keywordflow" > return< / span > BuildXpressInterface(< span class = "keyword" > true< / span > , solver);< / div >
< div class = "line" > < a id = "l00430" name = "l00430" > < / a > < span class = "lineno" > 430< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a3097f16057930e83bce90546640bdd82" > MPSolver::XPRESS_LINEAR_PROGRAMMING< / a > :< / div >
< div class = "line" > < a id = "l00431" name = "l00431" > < / a > < span class = "lineno" > 431< / span > < span class = "keywordflow" > return< / span > BuildXpressInterface(< span class = "keyword" > false< / span > , solver);< / div >
< div class = "line" > < a id = "l00432" name = "l00432" > < / a > < span class = "lineno" > 432< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00433" name = "l00433" > < / a > < span class = "lineno" > 433< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00434" name = "l00434" > < / a > < span class = "lineno" > 434< / span > < span class = "comment" > // TODO(user): Revert to the best *available* interface.< / span > < / div >
< div class = "line" > < a id = "l00435" name = "l00435" > < / a > < span class = "lineno" > 435< / 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" > " Linear solver not recognized." < / span > ;< / div >
< div class = "line" > < a id = "l00436" name = "l00436" > < / a > < span class = "lineno" > 436< / span > }< / div >
< div class = "line" > < a id = "l00437" name = "l00437" > < / a > < span class = "lineno" > 437< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00438" name = "l00438" > < / a > < span class = "lineno" > 438< / span > }< / div >
< div class = "line" > < a id = "l00439" name = "l00439" > < / a > < span class = "lineno" > 439< / span > } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a id = "l00440" name = "l00440" > < / a > < span class = "lineno" > 440< / span > < / div >
< div class = "line" > < a id = "l00441" name = "l00441" > < / a > < span class = "lineno" > 441< / span > < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a id = "l00442" name = "l00442" > < / a > < span class = "lineno" > 442< / span > < span class = "keywordtype" > int< / span > NumDigits(< span class = "keywordtype" > int< / span > n) {< / div >
< div class = "line" > < a id = "l00443" name = "l00443" > < / a > < span class = "lineno" > 443< / span > < span class = "comment" > // Number of digits needed to write a non-negative integer in base 10.< / span > < / div >
< div class = "line" > < a id = "l00444" name = "l00444" > < / a > < span class = "lineno" > 444< / span > < span class = "comment" > // Note(user): max(1, log(0) + 1) == max(1, -inf) == 1.< / span > < / div >
< div class = "line" > < a id = "l00445" name = "l00445" > < / a > < span class = "lineno" > 445< / span > < span class = "preprocessor" > #if defined(_MSC_VER)< / span > < / div >
< div class = "line" > < a id = "l00446" name = "l00446" > < / a > < span class = "lineno" > 446< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > int< / span > < span class = "keyword" > > < / span > (< a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::max< / a > (1.0L, log(1.0L * n) / log(10.0L) + 1.0));< / div >
< div class = "line" > < a id = "l00447" name = "l00447" > < / a > < span class = "lineno" > 447< / span > < span class = "preprocessor" > #else< / span > < / div >
< div class = "line" > < a id = "l00448" name = "l00448" > < / a > < span class = "lineno" > 448< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > int< / span > < span class = "keyword" > > < / span > (< a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::max< / a > (1.0, log10(< span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > double< / span > < span class = "keyword" > > < / span > (n)) + 1.0));< / div >
< div class = "line" > < a id = "l00449" name = "l00449" > < / a > < span class = "lineno" > 449< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00450" name = "l00450" > < / a > < span class = "lineno" > 450< / span > }< / div >
< div class = "line" > < a id = "l00451" name = "l00451" > < / a > < span class = "lineno" > 451< / span > } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a id = "l00452" name = "l00452" > < / a > < span class = "lineno" > 452< / span > < / div >
< div class = "line" > < a id = "l00453" name = "l00453" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#acdb0e5753d20e4d3ece49a0451d24c4f" > 453< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#acdb0e5753d20e4d3ece49a0451d24c4f" > MPSolver::MPSolver< / a > (< span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > ,< / div >
< div class = "line" > < a id = "l00454" name = "l00454" > < / a > < span class = "lineno" > 454< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8" > OptimizationProblemType< / a > < a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > )< / div >
< div class = "line" > < a id = "l00455" name = "l00455" > < / a > < span class = "lineno" > 455< / span > : name_(< a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > ),< / div >
< div class = "line" > < a id = "l00456" name = "l00456" > < / a > < span class = "lineno" > 456< / span > problem_type_(< a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > ),< / div >
< div class = "line" > < a id = "l00457" name = "l00457" > < / a > < span class = "lineno" > 457< / span > construction_time_(< a class = "code hl_namespace" href = "namespaceabsl.html" > absl< / a > ::Now()) {< / div >
< div class = "line" > < a id = "l00458" name = "l00458" > < / a > < span class = "lineno" > 458< / span > interface_.reset(BuildSolverInterface(< span class = "keyword" > this< / span > ));< / div >
< div class = "line" > < a id = "l00459" name = "l00459" > < / a > < span class = "lineno" > 459< / span > < span class = "keywordflow" > if< / span > (absl::GetFlag(FLAGS_linear_solver_enable_verbose_output)) {< / div >
< div class = "line" > < a id = "l00460" name = "l00460" > < / a > < span class = "lineno" > 460< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ad79f6dc56d90d220de25c15f367b888f" > EnableOutput< / a > ();< / div >
< div class = "line" > < a id = "l00461" name = "l00461" > < / a > < span class = "lineno" > 461< / span > }< / div >
< div class = "line" > < a id = "l00462" name = "l00462" > < / a > < span class = "lineno" > 462< / span > objective_.reset(< span class = "keyword" > new< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_objective.html" > MPObjective< / a > (interface_.get()));< / div >
< div class = "line" > < a id = "l00463" name = "l00463" > < / a > < span class = "lineno" > 463< / span > }< / div >
< div class = "line" > < a id = "l00464" name = "l00464" > < / a > < span class = "lineno" > 464< / span > < / div >
< div class = "line" > < a id = "l00465" name = "l00465" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#af6783202a9ddce92d4a057f4908f8ebb" > 465< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#af6783202a9ddce92d4a057f4908f8ebb" > MPSolver::~MPSolver< / a > () { < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa71d36872f416feaa853788a7a7a7ef8" > Clear< / a > (); }< / div >
< div class = "line" > < a id = "l00466" name = "l00466" > < / a > < span class = "lineno" > 466< / span > < / div >
< div class = "line" > < a id = "l00467" name = "l00467" > < / a > < span class = "lineno" > 467< / span > < span class = "keyword" > extern< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#ac79aad20cb4baeeb6be9336730973514" > GurobiIsCorrectlyInstalled< / a > ();< / div >
< div class = "line" > < a id = "l00468" name = "l00468" > < / a > < span class = "lineno" > 468< / span > < / div >
< div class = "line" > < a id = "l00469" name = "l00469" > < / a > < span class = "lineno" > 469< / span > < span class = "comment" > // static< / span > < / div >
< div class = "line" > < a id = "l00470" name = "l00470" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a45c44ca4a082621f3057280d40333ed0" > 470< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a45c44ca4a082621f3057280d40333ed0" > MPSolver::SupportsProblemType< / a > (< a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8" > OptimizationProblemType< / a > < a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > ) {< / div >
< div class = "line" > < a id = "l00471" name = "l00471" > < / a > < span class = "lineno" > 471< / span > < span class = "preprocessor" > #ifdef USE_CLP< / span > < / div >
< div class = "line" > < a id = "l00472" name = "l00472" > < / a > < span class = "lineno" > 472< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a1a0c61d2ddbf6def6615101b365cee90" > CLP_LINEAR_PROGRAMMING< / a > ) < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00473" name = "l00473" > < / a > < span class = "lineno" > 473< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00474" name = "l00474" > < / a > < span class = "lineno" > 474< / span > < span class = "preprocessor" > #ifdef USE_GLPK< / span > < / div >
< div class = "line" > < a id = "l00475" name = "l00475" > < / a > < span class = "lineno" > 475< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a5047ea912234846bb32b30c1dcadf761" > GLPK_LINEAR_PROGRAMMING< / a > ||< / div >
< div class = "line" > < a id = "l00476" name = "l00476" > < / a > < span class = "lineno" > 476< / span > < a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8ab8fe41e971d897b3ac8a4d3b789003d4" > GLPK_MIXED_INTEGER_PROGRAMMING< / a > ) {< / div >
< div class = "line" > < a id = "l00477" name = "l00477" > < / a > < span class = "lineno" > 477< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00478" name = "l00478" > < / a > < span class = "lineno" > 478< / span > }< / div >
< div class = "line" > < a id = "l00479" name = "l00479" > < / a > < span class = "lineno" > 479< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00480" name = "l00480" > < / a > < span class = "lineno" > 480< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a63c332dd969034f3c3086975a9e23b7e" > BOP_INTEGER_PROGRAMMING< / a > ) < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00481" name = "l00481" > < / a > < span class = "lineno" > 481< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8aa12b397b225ca43d143085b619706e18" > SAT_INTEGER_PROGRAMMING< / a > ) < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00482" name = "l00482" > < / a > < span class = "lineno" > 482< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a21a919f23e61f3bdea7509c3887c888f" > GLOP_LINEAR_PROGRAMMING< / a > ) < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00483" name = "l00483" > < / a > < span class = "lineno" > 483< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a9cc89c470774f227745a6e8b15f15322" > PDLP_LINEAR_PROGRAMMING< / a > ) < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00484" name = "l00484" > < / a > < span class = "lineno" > 484< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a51e5ee25b1d77df2bde63950cfe0ab56" > GUROBI_LINEAR_PROGRAMMING< / a > ||< / div >
< div class = "line" > < a id = "l00485" name = "l00485" > < / a > < span class = "lineno" > 485< / span > < a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a623ab5a721425a45fb724fd82f4bcc09" > GUROBI_MIXED_INTEGER_PROGRAMMING< / a > ) {< / div >
< div class = "line" > < a id = "l00486" name = "l00486" > < / a > < span class = "lineno" > 486< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#ac79aad20cb4baeeb6be9336730973514" > GurobiIsCorrectlyInstalled< / a > ();< / 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 > < span class = "preprocessor" > #ifdef USE_SCIP< / span > < / div >
< div class = "line" > < a id = "l00489" name = "l00489" > < / a > < span class = "lineno" > 489< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a83b85675904f261c34c280b2abdcd9ae" > SCIP_MIXED_INTEGER_PROGRAMMING< / a > ) < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00490" name = "l00490" > < / a > < span class = "lineno" > 490< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00491" name = "l00491" > < / a > < span class = "lineno" > 491< / span > < span class = "preprocessor" > #ifdef USE_CBC< / span > < / div >
< div class = "line" > < a id = "l00492" name = "l00492" > < / a > < span class = "lineno" > 492< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8ad183dc62c63346a3b984b93fbda0137a" > CBC_MIXED_INTEGER_PROGRAMMING< / a > ) < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00493" name = "l00493" > < / a > < span class = "lineno" > 493< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00494" name = "l00494" > < / a > < span class = "lineno" > 494< / span > < span class = "preprocessor" > #ifdef USE_XPRESS< / span > < / div >
< div class = "line" > < a id = "l00495" name = "l00495" > < / a > < span class = "lineno" > 495< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a5a62faa5ec0ffed2abbc2d526bd53286" > XPRESS_MIXED_INTEGER_PROGRAMMING< / a > ||< / div >
< div class = "line" > < a id = "l00496" name = "l00496" > < / a > < span class = "lineno" > 496< / span > < a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a3097f16057930e83bce90546640bdd82" > XPRESS_LINEAR_PROGRAMMING< / a > ) {< / div >
< div class = "line" > < a id = "l00497" name = "l00497" > < / a > < span class = "lineno" > 497< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00498" name = "l00498" > < / a > < span class = "lineno" > 498< / span > }< / div >
< div class = "line" > < a id = "l00499" name = "l00499" > < / a > < span class = "lineno" > 499< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00500" name = "l00500" > < / a > < span class = "lineno" > 500< / span > < span class = "preprocessor" > #ifdef USE_CPLEX< / span > < / div >
< div class = "line" > < a id = "l00501" name = "l00501" > < / a > < span class = "lineno" > 501< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a51726396f358c2e9ff870c3e0e17798a" > CPLEX_LINEAR_PROGRAMMING< / a > ||< / div >
< div class = "line" > < a id = "l00502" name = "l00502" > < / a > < span class = "lineno" > 502< / span > < a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a223fb1b5c8d153d5fef50b8d6f0426e9" > CPLEX_MIXED_INTEGER_PROGRAMMING< / a > ) {< / div >
< div class = "line" > < a id = "l00503" name = "l00503" > < / a > < span class = "lineno" > 503< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00504" name = "l00504" > < / a > < span class = "lineno" > 504< / span > }< / div >
< div class = "line" > < a id = "l00505" name = "l00505" > < / a > < span class = "lineno" > 505< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00506" name = "l00506" > < / a > < span class = "lineno" > 506< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00507" name = "l00507" > < / a > < span class = "lineno" > 507< / span > }< / div >
< div class = "line" > < a id = "l00508" name = "l00508" > < / a > < span class = "lineno" > 508< / span > < / div >
< div class = "line" > < a id = "l00509" name = "l00509" > < / a > < span class = "lineno" > 509< / span > < span class = "comment" > // TODO(user): post c++ 14, instead use< / span > < / div >
< div class = "line" > < a id = "l00510" name = "l00510" > < / a > < span class = "lineno" > 510< / span > < span class = "comment" > // std::pair< MPSolver::OptimizationProblemType, const absl::string_view> < / span > < / div >
< div class = "line" > < a id = "l00511" name = "l00511" > < / a > < span class = "lineno" > 511< / span > < span class = "comment" > // once pair gets a constexpr constructor.< / span > < / div >
< div class = "line" > < a id = "l00512" name = "l00512" > < / a > < span class = "lineno" > 512< / span > < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a id = "l00513" name = "l00513" > < / a > < span class = "lineno" > 513< / span > < span class = "keyword" > struct < / span > NamedOptimizationProblemType {< / div >
< div class = "line" > < a id = "l00514" name = "l00514" > < / a > < span class = "lineno" > < a class = "line" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > 514< / a > < / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8" > MPSolver::OptimizationProblemType< / a > < a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > ;< / div >
< div class = "line" > < a id = "l00515" name = "l00515" > < / a > < span class = "lineno" > < a class = "line" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > 515< / a > < / span > absl::string_view < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > ;< / div >
< div class = "line" > < a id = "l00516" name = "l00516" > < / a > < span class = "lineno" > 516< / span > };< / div >
< div class = "line" > < a id = "l00517" name = "l00517" > < / a > < span class = "lineno" > 517< / span > } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a id = "l00518" name = "l00518" > < / a > < span class = "lineno" > 518< / span > < / div >
< div class = "line" > < a id = "l00519" name = "l00519" > < / a > < span class = "lineno" > 519< / span > < span class = "preprocessor" > #if defined(_MSC_VER)< / span > < / div >
< div class = "line" > < a id = "l00520" name = "l00520" > < / a > < span class = "lineno" > 520< / span > < span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l00521" name = "l00521" > < / a > < span class = "lineno" > 521< / span > < span class = "preprocessor" > #else< / span > < / div >
< div class = "line" > < a id = "l00522" name = "l00522" > < / a > < span class = "lineno" > 522< / span > < span class = "keyword" > constexpr< / span > < / div >
< div class = "line" > < a id = "l00523" name = "l00523" > < / a > < span class = "lineno" > 523< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00524" name = "l00524" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#aaea3ba6ee1ccdbf82cfcbb4e8fc5815e" > 524< / a > < / span > NamedOptimizationProblemType < a class = "code hl_variable" href = "namespaceoperations__research.html#aaea3ba6ee1ccdbf82cfcbb4e8fc5815e" > kOptimizationProblemTypeNames< / a > [] = {< / div >
< div class = "line" > < a id = "l00525" name = "l00525" > < / a > < span class = "lineno" > 525< / span > {< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a21a919f23e61f3bdea7509c3887c888f" > MPSolver::GLOP_LINEAR_PROGRAMMING< / a > , < span class = "stringliteral" > " glop" < / span > },< / div >
< div class = "line" > < a id = "l00526" name = "l00526" > < / a > < span class = "lineno" > 526< / span > {< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a1a0c61d2ddbf6def6615101b365cee90" > MPSolver::CLP_LINEAR_PROGRAMMING< / a > , < span class = "stringliteral" > " clp" < / span > },< / div >
< div class = "line" > < a id = "l00527" name = "l00527" > < / a > < span class = "lineno" > 527< / span > {< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a51e5ee25b1d77df2bde63950cfe0ab56" > MPSolver::GUROBI_LINEAR_PROGRAMMING< / a > , < span class = "stringliteral" > " gurobi_lp" < / span > },< / div >
< div class = "line" > < a id = "l00528" name = "l00528" > < / a > < span class = "lineno" > 528< / span > {< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a5047ea912234846bb32b30c1dcadf761" > MPSolver::GLPK_LINEAR_PROGRAMMING< / a > , < span class = "stringliteral" > " glpk_lp" < / span > },< / div >
< div class = "line" > < a id = "l00529" name = "l00529" > < / a > < span class = "lineno" > 529< / span > {< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a51726396f358c2e9ff870c3e0e17798a" > MPSolver::CPLEX_LINEAR_PROGRAMMING< / a > , < span class = "stringliteral" > " cplex_lp" < / span > },< / div >
< div class = "line" > < a id = "l00530" name = "l00530" > < / a > < span class = "lineno" > 530< / span > {< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a3097f16057930e83bce90546640bdd82" > MPSolver::XPRESS_LINEAR_PROGRAMMING< / a > , < span class = "stringliteral" > " xpress_lp" < / span > },< / div >
< div class = "line" > < a id = "l00531" name = "l00531" > < / a > < span class = "lineno" > 531< / span > {< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a83b85675904f261c34c280b2abdcd9ae" > MPSolver::SCIP_MIXED_INTEGER_PROGRAMMING< / a > , < span class = "stringliteral" > " scip" < / span > },< / div >
< div class = "line" > < a id = "l00532" name = "l00532" > < / a > < span class = "lineno" > 532< / span > {< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8ad183dc62c63346a3b984b93fbda0137a" > MPSolver::CBC_MIXED_INTEGER_PROGRAMMING< / a > , < span class = "stringliteral" > " cbc" < / span > },< / div >
< div class = "line" > < a id = "l00533" name = "l00533" > < / a > < span class = "lineno" > 533< / span > {< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8aa12b397b225ca43d143085b619706e18" > MPSolver::SAT_INTEGER_PROGRAMMING< / a > , < span class = "stringliteral" > " sat" < / span > },< / div >
< div class = "line" > < a id = "l00534" name = "l00534" > < / a > < span class = "lineno" > 534< / span > {< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a63c332dd969034f3c3086975a9e23b7e" > MPSolver::BOP_INTEGER_PROGRAMMING< / a > , < span class = "stringliteral" > " bop" < / span > },< / div >
< div class = "line" > < a id = "l00535" name = "l00535" > < / a > < span class = "lineno" > 535< / span > {< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a623ab5a721425a45fb724fd82f4bcc09" > MPSolver::GUROBI_MIXED_INTEGER_PROGRAMMING< / a > , < span class = "stringliteral" > " gurobi" < / span > },< / div >
< div class = "line" > < a id = "l00536" name = "l00536" > < / a > < span class = "lineno" > 536< / span > {< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8ab8fe41e971d897b3ac8a4d3b789003d4" > MPSolver::GLPK_MIXED_INTEGER_PROGRAMMING< / a > , < span class = "stringliteral" > " glpk" < / span > },< / div >
< div class = "line" > < a id = "l00537" name = "l00537" > < / a > < span class = "lineno" > 537< / span > {< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a9cc89c470774f227745a6e8b15f15322" > MPSolver::PDLP_LINEAR_PROGRAMMING< / a > , < span class = "stringliteral" > " pdlp" < / span > },< / div >
< div class = "line" > < a id = "l00538" name = "l00538" > < / a > < span class = "lineno" > 538< / span > {< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a2b293906a9413ca8a70fa72c47a4bdbc" > MPSolver::KNAPSACK_MIXED_INTEGER_PROGRAMMING< / a > , < span class = "stringliteral" > " knapsack" < / span > },< / div >
< div class = "line" > < a id = "l00539" name = "l00539" > < / a > < span class = "lineno" > 539< / span > {< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a223fb1b5c8d153d5fef50b8d6f0426e9" > MPSolver::CPLEX_MIXED_INTEGER_PROGRAMMING< / a > , < span class = "stringliteral" > " cplex" < / span > },< / div >
< div class = "line" > < a id = "l00540" name = "l00540" > < / a > < span class = "lineno" > 540< / span > {< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a5a62faa5ec0ffed2abbc2d526bd53286" > MPSolver::XPRESS_MIXED_INTEGER_PROGRAMMING< / a > , < span class = "stringliteral" > " xpress" < / span > },< / div >
< div class = "line" > < a id = "l00541" name = "l00541" > < / a > < span class = "lineno" > 541< / span > < / div >
< div class = "line" > < a id = "l00542" name = "l00542" > < / a > < span class = "lineno" > 542< / span > };< / div >
< div class = "line" > < a id = "l00543" name = "l00543" > < / a > < span class = "lineno" > 543< / span > < span class = "comment" > // static< / span > < / div >
< div class = "line" > < a id = "l00544" name = "l00544" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a99d93314680536172186038b12cf2d85" > 544< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a99d93314680536172186038b12cf2d85" > MPSolver::ParseSolverType< / a > (absl::string_view solver_id,< / div >
< div class = "line" > < a id = "l00545" name = "l00545" > < / a > < span class = "lineno" > 545< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8" > MPSolver::OptimizationProblemType< / a > * type) {< / div >
< div class = "line" > < a id = "l00546" name = "l00546" > < / a > < span class = "lineno" > 546< / span > < span class = "comment" > // Normalize the solver id.< / span > < / div >
< div class = "line" > < a id = "l00547" name = "l00547" > < / a > < span class = "lineno" > 547< / span > < span class = "keyword" > const< / span > std::string < span class = "keywordtype" > id< / span > =< / div >
< div class = "line" > < a id = "l00548" name = "l00548" > < / a > < span class = "lineno" > 548< / span > absl::StrReplaceAll(absl::AsciiStrToUpper(solver_id), {{< span class = "stringliteral" > " -" < / span > , < span class = "stringliteral" > " _" < / span > }});< / div >
< div class = "line" > < a id = "l00549" name = "l00549" > < / a > < span class = "lineno" > 549< / span > < / div >
< div class = "line" > < a id = "l00550" name = "l00550" > < / a > < span class = "lineno" > 550< / span > < span class = "comment" > // Support the full enum name< / span > < / div >
< div class = "line" > < a id = "l00551" name = "l00551" > < / a > < span class = "lineno" > 551< / span > < a class = "code hl_enumeration" href = "namespaceoperations__research_1_1math__opt.html#a8b06041d7c1fb05f379714f4312306ec" > MPModelRequest::SolverType< / a > solver_type;< / div >
< div class = "line" > < a id = "l00552" name = "l00552" > < / a > < span class = "lineno" > 552< / span > < span class = "keywordflow" > if< / span > (MPModelRequest::SolverType_Parse(< span class = "keywordtype" > id< / span > , & solver_type)) {< / div >
< div class = "line" > < a id = "l00553" name = "l00553" > < / a > < span class = "lineno" > 553< / span > *type = < span class = "keyword" > static_cast< < / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8" > MPSolver::OptimizationProblemType< / a > < span class = "keyword" > > < / span > (solver_type);< / div >
< div class = "line" > < a id = "l00554" name = "l00554" > < / a > < span class = "lineno" > 554< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00555" name = "l00555" > < / a > < span class = "lineno" > 555< / span > }< / div >
< div class = "line" > < a id = "l00556" name = "l00556" > < / a > < span class = "lineno" > 556< / span > < / div >
< div class = "line" > < a id = "l00557" name = "l00557" > < / a > < span class = "lineno" > 557< / span > < span class = "comment" > // Names are stored in lower case.< / span > < / div >
< div class = "line" > < a id = "l00558" name = "l00558" > < / a > < span class = "lineno" > 558< / span > std::string lower_id = absl::AsciiStrToLower(< span class = "keywordtype" > id< / span > );< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00559" name = "l00559" > < / a > < span class = "lineno" > 559< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00560" name = "l00560" > < / a > < span class = "lineno" > 560< / span > < span class = "comment" > // Remove any " _mip" suffix, since they are optional.< / span > < / div >
< div class = "line" > < a id = "l00561" name = "l00561" > < / a > < span class = "lineno" > 561< / span > < span class = "keywordflow" > if< / span > (absl::EndsWith(lower_id, < span class = "stringliteral" > " _mip" < / span > )) {< / div >
< div class = "line" > < a id = "l00562" name = "l00562" > < / a > < span class = "lineno" > 562< / span > lower_id = lower_id.substr(0, lower_id.size() - 4);< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00563" name = "l00563" > < / a > < span class = "lineno" > 563< / span > }< / div >
< div class = "line" > < a id = "l00564" name = "l00564" > < / a > < span class = "lineno" > 564< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00565" name = "l00565" > < / a > < span class = "lineno" > 565< / span > < span class = "comment" > // Rewrite CP-SAT into SAT.< / span > < / div >
< div class = "line" > < a id = "l00566" name = "l00566" > < / a > < span class = "lineno" > 566< / span > < span class = "keywordflow" > if< / span > (lower_id == < span class = "stringliteral" > " cp_sat" < / span > ) {< / div >
< div class = "line" > < a id = "l00567" name = "l00567" > < / a > < span class = "lineno" > 567< / span > lower_id = < span class = "stringliteral" > " sat" < / span > ;< / div >
< div class = "line" > < a id = "l00568" name = "l00568" > < / a > < span class = "lineno" > 568< / span > }< / div >
< div class = "line" > < a id = "l00569" name = "l00569" > < / a > < span class = "lineno" > 569< / span > < / div >
< div class = "line" > < a id = "l00570" name = "l00570" > < / a > < span class = "lineno" > 570< / span > < span class = "comment" > // Reverse lookup in the kOptimizationProblemTypeNames[] array.< / span > < / div >
< div class = "line" > < a id = "l00571" name = "l00571" > < / a > < span class = "lineno" > 571< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > auto< / span > & named_solver : < a class = "code hl_variable" href = "namespaceoperations__research.html#aaea3ba6ee1ccdbf82cfcbb4e8fc5815e" > kOptimizationProblemTypeNames< / a > ) {< / div >
< div class = "line" > < a id = "l00572" name = "l00572" > < / a > < span class = "lineno" > 572< / span > < span class = "keywordflow" > if< / span > (named_solver.name == lower_id) {< / div >
< div class = "line" > < a id = "l00573" name = "l00573" > < / a > < span class = "lineno" > 573< / span > *type = named_solver.problem_type;< / div >
< div class = "line" > < a id = "l00574" name = "l00574" > < / a > < span class = "lineno" > 574< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00575" name = "l00575" > < / a > < span class = "lineno" > 575< / span > }< / div >
< div class = "line" > < a id = "l00576" name = "l00576" > < / a > < span class = "lineno" > 576< / span > }< / div >
< div class = "line" > < a id = "l00577" name = "l00577" > < / a > < span class = "lineno" > 577< / span > < / div >
< div class = "line" > < a id = "l00578" name = "l00578" > < / a > < span class = "lineno" > 578< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00579" name = "l00579" > < / a > < span class = "lineno" > 579< / span > }< / 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" > < a class = "line" href = "namespaceoperations__research.html#a23fc0ff92a3f47fe0bd2ad3eac3c9b57" > 581< / a > < / span > < span class = "keyword" > const< / span > absl::string_view < a class = "code hl_function" href = "namespaceoperations__research.html#a23fc0ff92a3f47fe0bd2ad3eac3c9b57" > ToString< / a > (< / div >
< div class = "line" > < a id = "l00582" name = "l00582" > < / a > < span class = "lineno" > 582< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8" > MPSolver::OptimizationProblemType< / a > optimization_problem_type) {< / div >
< div class = "line" > < a id = "l00583" name = "l00583" > < / a > < span class = "lineno" > 583< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & named_solver : < a class = "code hl_variable" href = "namespaceoperations__research.html#aaea3ba6ee1ccdbf82cfcbb4e8fc5815e" > kOptimizationProblemTypeNames< / a > ) {< / div >
< div class = "line" > < a id = "l00584" name = "l00584" > < / a > < span class = "lineno" > 584< / span > < span class = "keywordflow" > if< / span > (named_solver.problem_type == optimization_problem_type) {< / div >
< div class = "line" > < a id = "l00585" name = "l00585" > < / a > < span class = "lineno" > 585< / span > < span class = "keywordflow" > return< / span > named_solver.name;< / div >
< div class = "line" > < a id = "l00586" name = "l00586" > < / a > < span class = "lineno" > 586< / span > }< / div >
< div class = "line" > < a id = "l00587" name = "l00587" > < / a > < span class = "lineno" > 587< / span > }< / div >
< div class = "line" > < a id = "l00588" name = "l00588" > < / a > < span class = "lineno" > 588< / 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" > " Unrecognized solver type: " < / span > < / div >
< div class = "line" > < a id = "l00589" name = "l00589" > < / a > < span class = "lineno" > 589< / span > < < < span class = "keyword" > static_cast< < / span > < span class = "keywordtype" > int< / span > < span class = "keyword" > > < / span > (optimization_problem_type);< / div >
< div class = "line" > < a id = "l00590" name = "l00590" > < / a > < span class = "lineno" > 590< / span > < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " " < / span > ;< / div >
< div class = "line" > < a id = "l00591" name = "l00591" > < / a > < span class = "lineno" > 591< / span > }< / div >
< div class = "line" > < a id = "l00592" name = "l00592" > < / a > < span class = "lineno" > 592< / span > < / div >
< div class = "line" > < a id = "l00593" name = "l00593" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#a8f018fb86890eaa4057b0db41f32145c" > 593< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#a8f018fb86890eaa4057b0db41f32145c" > AbslParseFlag< / a > (< span class = "keyword" > const< / span > absl::string_view text,< / div >
< div class = "line" > < a id = "l00594" name = "l00594" > < / a > < span class = "lineno" > 594< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8" > MPSolver::OptimizationProblemType< / a > * solver_type,< / div >
< div class = "line" > < a id = "l00595" name = "l00595" > < / a > < span class = "lineno" > 595< / span > std::string* error) {< / div >
< div class = "line" > < a id = "l00596" name = "l00596" > < / a > < span class = "lineno" > 596< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (solver_type != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00597" name = "l00597" > < / a > < span class = "lineno" > 597< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (error != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00598" name = "l00598" > < / a > < span class = "lineno" > 598< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > result = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a99d93314680536172186038b12cf2d85" > MPSolver::ParseSolverType< / a > (text, solver_type);< / div >
< div class = "line" > < a id = "l00599" name = "l00599" > < / a > < span class = "lineno" > 599< / span > < span class = "keywordflow" > if< / span > (!result) {< / div >
< div class = "line" > < a id = "l00600" name = "l00600" > < / a > < span class = "lineno" > 600< / span > *error = absl::StrCat(< span class = "stringliteral" > " Solver type: " < / span > , text, < span class = "stringliteral" > " does not exist." < / span > );< / div >
< div class = "line" > < a id = "l00601" name = "l00601" > < / a > < span class = "lineno" > 601< / span > }< / div >
< div class = "line" > < a id = "l00602" name = "l00602" > < / a > < span class = "lineno" > 602< / span > < span class = "keywordflow" > return< / span > result;< / div >
< div class = "line" > < a id = "l00603" name = "l00603" > < / a > < span class = "lineno" > 603< / span > }< / div >
< div class = "line" > < a id = "l00604" name = "l00604" > < / a > < span class = "lineno" > 604< / span > < / div >
< div class = "line" > < a id = "l00605" name = "l00605" > < / a > < span class = "lineno" > 605< / span > < span class = "comment" > /* static */< / span > < / div >
< div class = "line" > < a id = "l00606" name = "l00606" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a102b847e8034d765338f17041aa09468" > 606< / a > < / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8" > MPSolver::OptimizationProblemType< / a > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a102b847e8034d765338f17041aa09468" > MPSolver::ParseSolverTypeOrDie< / a > (< / div >
< div class = "line" > < a id = "l00607" name = "l00607" > < / a > < span class = "lineno" > 607< / span > < span class = "keyword" > const< / span > std::string& solver_id) {< / div >
< div class = "line" > < a id = "l00608" name = "l00608" > < / a > < span class = "lineno" > 608< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8" > MPSolver::OptimizationProblemType< / a > < a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > ;< / div >
< div class = "line" > < a id = "l00609" name = "l00609" > < / a > < span class = "lineno" > 609< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a99d93314680536172186038b12cf2d85" > MPSolver::ParseSolverType< / a > (solver_id, & < a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > )) < < solver_id;< / div >
< div class = "line" > < a id = "l00610" name = "l00610" > < / a > < span class = "lineno" > 610< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > ;< / div >
< div class = "line" > < a id = "l00611" name = "l00611" > < / a > < span class = "lineno" > 611< / span > }< / div >
< div class = "line" > < a id = "l00612" name = "l00612" > < / a > < span class = "lineno" > 612< / span > < / div >
< div class = "line" > < a id = "l00613" name = "l00613" > < / a > < span class = "lineno" > 613< / span > < span class = "comment" > /* static */< / span > < / div >
< div class = "line" > < a id = "l00614" name = "l00614" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a487ab8f764e55a258fdeeace99ba2f00" > 614< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a487ab8f764e55a258fdeeace99ba2f00" > MPSolver::CreateSolver< / a > (< span class = "keyword" > const< / span > std::string& solver_id) {< / div >
< div class = "line" > < a id = "l00615" name = "l00615" > < / a > < span class = "lineno" > 615< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8" > MPSolver::OptimizationProblemType< / a > < a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > ;< / div >
< div class = "line" > < a id = "l00616" name = "l00616" > < / a > < span class = "lineno" > 616< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a99d93314680536172186038b12cf2d85" > MPSolver::ParseSolverType< / a > (solver_id, & < a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > )) {< / div >
< div class = "line" > < a id = "l00617" name = "l00617" > < / a > < span class = "lineno" > 617< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7" > WARNING< / a > ) < < < span class = "stringliteral" > " Unrecognized solver type: " < / span > < < solver_id;< / div >
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< div class = "line" > < a id = "l00618" name = "l00618" > < / a > < span class = "lineno" > 618< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00619" name = "l00619" > < / a > < span class = "lineno" > 619< / span > }< / div >
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< div class = "line" > < a id = "l00620" name = "l00620" > < / a > < span class = "lineno" > 620< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a45c44ca4a082621f3057280d40333ed0" > MPSolver::SupportsProblemType< / a > (< a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > )) {< / div >
< div class = "line" > < a id = "l00621" name = "l00621" > < / a > < span class = "lineno" > 621< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7" > WARNING< / a > ) < < < span class = "stringliteral" > " Support for " < / span > < < solver_id< / div >
< div class = "line" > < a id = "l00622" name = "l00622" > < / a > < span class = "lineno" > 622< / span > < < < span class = "stringliteral" > " not linked in, or the license was not found." < / span > ;< / div >
< div class = "line" > < a id = "l00623" name = "l00623" > < / a > < span class = "lineno" > 623< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00624" name = "l00624" > < / a > < span class = "lineno" > 624< / span > }< / div >
< div class = "line" > < a id = "l00625" name = "l00625" > < / a > < span class = "lineno" > 625< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * solver = < span class = "keyword" > new< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#acdb0e5753d20e4d3ece49a0451d24c4f" > MPSolver< / a > (< span class = "stringliteral" > " " < / span > , < a class = "code hl_variable" href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > );< / div >
< div class = "line" > < a id = "l00626" name = "l00626" > < / a > < span class = "lineno" > 626< / span > < span class = "keywordflow" > return< / span > solver;< / div >
< div class = "line" > < a id = "l00627" name = "l00627" > < / a > < span class = "lineno" > 627< / span > }< / div >
< div class = "line" > < a id = "l00628" name = "l00628" > < / a > < span class = "lineno" > 628< / span > < / div >
< div class = "line" > < a id = "l00629" name = "l00629" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a39f8d704429d775e3e73a53898c99712" > 629< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39f8d704429d775e3e73a53898c99712" > MPSolver::LookupVariableOrNull< / a > (< span class = "keyword" > const< / span > std::string& var_name)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00630" name = "l00630" > < / a > < span class = "lineno" > 630< / span > < span class = "keywordflow" > if< / span > (!variable_name_to_index_) GenerateVariableNameIndex();< / 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 > absl::flat_hash_map< std::string, int> ::const_iterator it =< / div >
< div class = "line" > < a id = "l00633" name = "l00633" > < / a > < span class = "lineno" > 633< / span > variable_name_to_index_-> find(var_name);< / div >
< div class = "line" > < a id = "l00634" name = "l00634" > < / a > < span class = "lineno" > 634< / span > < span class = "keywordflow" > if< / span > (it == variable_name_to_index_-> end()) < span class = "keywordflow" > return< / span > < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00635" name = "l00635" > < / a > < span class = "lineno" > 635< / span > < span class = "keywordflow" > return< / span > variables_[it-> second];< / div >
< div class = "line" > < a id = "l00636" name = "l00636" > < / a > < span class = "lineno" > 636< / span > }< / 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" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#abdb0854fa090b30b7bdad88bc610d18a" > 638< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#abdb0854fa090b30b7bdad88bc610d18a" > MPSolver::LookupConstraintOrNull< / a > (< / div >
< div class = "line" > < a id = "l00639" name = "l00639" > < / a > < span class = "lineno" > 639< / span > < span class = "keyword" > const< / span > std::string& constraint_name)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00640" name = "l00640" > < / a > < span class = "lineno" > 640< / span > < span class = "keywordflow" > if< / span > (!constraint_name_to_index_) GenerateConstraintNameIndex();< / div >
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< div class = "line" > < a id = "l00641" name = "l00641" > < / a > < span class = "lineno" > 641< / span > < / div >
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< div class = "line" > < a id = "l00642" name = "l00642" > < / a > < span class = "lineno" > 642< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > it = constraint_name_to_index_-> find(constraint_name);< / div >
< div class = "line" > < a id = "l00643" name = "l00643" > < / a > < span class = "lineno" > 643< / span > < span class = "keywordflow" > if< / span > (it == constraint_name_to_index_-> end()) < span class = "keywordflow" > return< / span > < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00644" name = "l00644" > < / a > < span class = "lineno" > 644< / span > < span class = "keywordflow" > return< / span > constraints_[it-> second];< / div >
< div class = "line" > < a id = "l00645" name = "l00645" > < / a > < span class = "lineno" > 645< / span > }< / div >
< div class = "line" > < a id = "l00646" name = "l00646" > < / a > < span class = "lineno" > 646< / span > < / div >
< div class = "line" > < a id = "l00647" name = "l00647" > < / a > < span class = "lineno" > 647< / span > < span class = "comment" > // ----- Methods using protocol buffers -----< / span > < / div >
< div class = "line" > < a id = "l00648" name = "l00648" > < / a > < span class = "lineno" > 648< / span > < / div >
< div class = "line" > < a id = "l00649" name = "l00649" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#ab0f83070e72cee887e874382ee6d6958" > 649< / a > < / span > MPSolverResponseStatus < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ab0f83070e72cee887e874382ee6d6958" > MPSolver::LoadModelFromProto< / a > (< / div >
< div class = "line" > < a id = "l00650" name = "l00650" > < / a > < span class = "lineno" > 650< / span > < span class = "keyword" > const< / span > MPModelProto& input_model, std::string* error_message) {< / div >
< div class = "line" > < a id = "l00651" name = "l00651" > < / a > < span class = "lineno" > 651< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa71d36872f416feaa853788a7a7a7ef8" > Clear< / a > ();< / 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 > < span class = "comment" > // The variable and constraint names are dropped, because we allow< / span > < / div >
< div class = "line" > < a id = "l00654" name = "l00654" > < / a > < span class = "lineno" > 654< / span > < span class = "comment" > // duplicate names in the proto (they' re not considered as ' ids' ),< / span > < / div >
< div class = "line" > < a id = "l00655" name = "l00655" > < / a > < span class = "lineno" > 655< / span > < span class = "comment" > // unlike the MPSolver C++ API which crashes if there are duplicate names.< / span > < / div >
< div class = "line" > < a id = "l00656" name = "l00656" > < / a > < span class = "lineno" > 656< / span > < span class = "comment" > // Clearing the names makes the MPSolver generate unique names.< / span > < / div >
< div class = "line" > < a id = "l00657" name = "l00657" > < / a > < span class = "lineno" > 657< / span > < span class = "keywordflow" > return< / span > LoadModelFromProtoInternal(input_model, < span class = "comment" > /*clear_names=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00658" name = "l00658" > < / a > < span class = "lineno" > 658< / span > < span class = "comment" > /*check_model_validity=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00659" name = "l00659" > < / a > < span class = "lineno" > 659< / span > error_message);< / div >
< div class = "line" > < a id = "l00660" name = "l00660" > < / a > < span class = "lineno" > 660< / span > }< / div >
< div class = "line" > < a id = "l00661" name = "l00661" > < / a > < span class = "lineno" > 661< / span > < / div >
< div class = "line" > < a id = "l00662" name = "l00662" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#ae74ce5ecb0dd3b4bcddb31bd59da7089" > 662< / a > < / span > MPSolverResponseStatus < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ae74ce5ecb0dd3b4bcddb31bd59da7089" > MPSolver::LoadModelFromProtoWithUniqueNamesOrDie< / a > (< / div >
< div class = "line" > < a id = "l00663" name = "l00663" > < / a > < span class = "lineno" > 663< / span > < span class = "keyword" > const< / span > MPModelProto& input_model, std::string* error_message) {< / div >
< div class = "line" > < a id = "l00664" name = "l00664" > < / a > < span class = "lineno" > 664< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa71d36872f416feaa853788a7a7a7ef8" > Clear< / a > ();< / div >
< div class = "line" > < a id = "l00665" name = "l00665" > < / a > < span class = "lineno" > 665< / span > < / div >
< div class = "line" > < a id = "l00666" name = "l00666" > < / a > < span class = "lineno" > 666< / span > < span class = "comment" > // Force variable and constraint name indexing (which CHECKs name uniqueness).< / span > < / div >
< div class = "line" > < a id = "l00667" name = "l00667" > < / a > < span class = "lineno" > 667< / span > GenerateVariableNameIndex();< / div >
< div class = "line" > < a id = "l00668" name = "l00668" > < / a > < span class = "lineno" > 668< / span > GenerateConstraintNameIndex();< / div >
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< div class = "line" > < a id = "l00669" name = "l00669" > < / a > < span class = "lineno" > 669< / span > < / div >
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< div class = "line" > < a id = "l00670" name = "l00670" > < / a > < span class = "lineno" > 670< / span > < span class = "keywordflow" > return< / span > LoadModelFromProtoInternal(input_model, < span class = "comment" > /*clear_names=*/< / span > < span class = "keyword" > false< / span > ,< / div >
< div class = "line" > < a id = "l00671" name = "l00671" > < / a > < span class = "lineno" > 671< / span > < span class = "comment" > /*check_model_validity=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00672" name = "l00672" > < / a > < span class = "lineno" > 672< / span > error_message);< / 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 > < / div >
< div class = "line" > < a id = "l00675" name = "l00675" > < / a > < span class = "lineno" > 675< / span > MPSolverResponseStatus MPSolver::LoadModelFromProtoInternal(< / div >
< div class = "line" > < a id = "l00676" name = "l00676" > < / a > < span class = "lineno" > 676< / span > < span class = "keyword" > const< / span > MPModelProto& input_model, < span class = "keywordtype" > bool< / span > clear_names,< / div >
< div class = "line" > < a id = "l00677" name = "l00677" > < / a > < span class = "lineno" > 677< / span > < span class = "keywordtype" > bool< / span > check_model_validity, std::string* error_message) {< / div >
< div class = "line" > < a id = "l00678" name = "l00678" > < / a > < span class = "lineno" > 678< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (error_message != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00679" name = "l00679" > < / a > < span class = "lineno" > 679< / span > < span class = "keywordflow" > if< / span > (check_model_validity) {< / div >
< div class = "line" > < a id = "l00680" name = "l00680" > < / a > < span class = "lineno" > 680< / span > < span class = "keyword" > const< / span > std::string error = < a class = "code hl_function" href = "namespaceoperations__research.html#aa964b4fd4cba1119c722a85bea947d05" > FindErrorInMPModelProto< / a > (input_model);< / div >
< div class = "line" > < a id = "l00681" name = "l00681" > < / a > < span class = "lineno" > 681< / span > < span class = "keywordflow" > if< / span > (!error.empty()) {< / div >
< div class = "line" > < a id = "l00682" name = "l00682" > < / a > < span class = "lineno" > 682< / span > *error_message = error;< / div >
< div class = "line" > < a id = "l00683" name = "l00683" > < / a > < span class = "lineno" > 683< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9" > INFO< / a > , < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ab32654406932f9a6afcf44c4d5a143d2" > OutputIsEnabled< / a > ())< / div >
< div class = "line" > < a id = "l00684" name = "l00684" > < / a > < span class = "lineno" > 684< / span > < < < span class = "stringliteral" > " Invalid model given to LoadModelFromProto(): " < / span > < < error;< / div >
< div class = "line" > < a id = "l00685" name = "l00685" > < / a > < span class = "lineno" > 685< / span > < span class = "keywordflow" > if< / span > (absl::GetFlag(FLAGS_mpsolver_bypass_model_validation)) {< / div >
< div class = "line" > < a id = "l00686" name = "l00686" > < / a > < span class = "lineno" > 686< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9" > INFO< / a > , < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ab32654406932f9a6afcf44c4d5a143d2" > OutputIsEnabled< / a > ())< / div >
< div class = "line" > < a id = "l00687" name = "l00687" > < / a > < span class = "lineno" > 687< / span > < < < span class = "stringliteral" > " Ignoring the model error(s) because of" < / span > < / div >
< div class = "line" > < a id = "l00688" name = "l00688" > < / a > < span class = "lineno" > 688< / span > < < < span class = "stringliteral" > " --mpsolver_bypass_model_validation." < / span > ;< / div >
< div class = "line" > < a id = "l00689" name = "l00689" > < / a > < span class = "lineno" > 689< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00690" name = "l00690" > < / a > < span class = "lineno" > 690< / span > < span class = "keywordflow" > return< / span > absl::StrContains(error, < span class = "stringliteral" > " Infeasible" < / span > ) ? MPSOLVER_INFEASIBLE< / div >
< div class = "line" > < a id = "l00691" name = "l00691" > < / a > < span class = "lineno" > 691< / span > : MPSOLVER_MODEL_INVALID;< / 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 > }< / 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 > < span class = "keywordflow" > if< / span > (input_model.has_quadratic_objective()) {< / div >
< div class = "line" > < a id = "l00697" name = "l00697" > < / a > < span class = "lineno" > 697< / span > *error_message =< / div >
< div class = "line" > < a id = "l00698" name = "l00698" > < / a > < span class = "lineno" > 698< / span > < span class = "stringliteral" > " Optimizing a quadratic objective is only supported through direct " < / span > < / div >
< div class = "line" > < a id = "l00699" name = "l00699" > < / a > < span class = "lineno" > 699< / span > < span class = "stringliteral" > " proto solves. Please use MPSolver::SolveWithProto, or the solver' s " < / span > < / div >
< div class = "line" > < a id = "l00700" name = "l00700" > < / a > < span class = "lineno" > 700< / span > < span class = "stringliteral" > " direct proto solve function." < / span > ;< / div >
< div class = "line" > < a id = "l00701" name = "l00701" > < / a > < span class = "lineno" > 701< / span > < span class = "keywordflow" > return< / span > MPSOLVER_MODEL_INVALID;< / div >
< div class = "line" > < a id = "l00702" name = "l00702" > < / a > < span class = "lineno" > 702< / span > }< / div >
< div class = "line" > < a id = "l00703" name = "l00703" > < / a > < span class = "lineno" > 703< / span > < / div >
< div class = "line" > < a id = "l00704" name = "l00704" > < / a > < span class = "lineno" > 704< / span > MPObjective* < span class = "keyword" > const< / span > objective = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aede63007883156c3cd3cc336096f0305" > MutableObjective< / a > ();< / div >
< div class = "line" > < a id = "l00705" name = "l00705" > < / a > < span class = "lineno" > 705< / span > < span class = "comment" > // Passing empty names makes the MPSolver generate unique names.< / span > < / div >
< div class = "line" > < a id = "l00706" name = "l00706" > < / a > < span class = "lineno" > 706< / span > < span class = "keyword" > const< / span > std::string empty;< / div >
< div class = "line" > < a id = "l00707" name = "l00707" > < / a > < span class = "lineno" > 707< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < input_model.variable_size(); ++i) {< / div >
< div class = "line" > < a id = "l00708" name = "l00708" > < / a > < span class = "lineno" > 708< / span > < span class = "keyword" > const< / span > MPVariableProto& var_proto = input_model.variable(i);< / div >
< div class = "line" > < a id = "l00709" name = "l00709" > < / a > < span class = "lineno" > 709< / span > MPVariable* < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa97b3fc2ccb51a5e35208ba77113f008" > variable< / a > =< / div >
< div class = "line" > < a id = "l00710" name = "l00710" > < / a > < span class = "lineno" > 710< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ac3c72e696ceb8a3b507139b7a5608e6a" > MakeNumVar< / a > (var_proto.lower_bound(), var_proto.upper_bound(),< / div >
< div class = "line" > < a id = "l00711" name = "l00711" > < / a > < span class = "lineno" > 711< / span > clear_names ? empty : var_proto.name());< / div >
< div class = "line" > < a id = "l00712" name = "l00712" > < / a > < span class = "lineno" > 712< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa97b3fc2ccb51a5e35208ba77113f008" > variable< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#a94743823a7ad3c565902fcf7956d4ae2" > SetInteger< / a > (var_proto.is_integer());< / div >
< div class = "line" > < a id = "l00713" name = "l00713" > < / a > < span class = "lineno" > 713< / span > < span class = "keywordflow" > if< / span > (var_proto.branching_priority() != 0) {< / div >
< div class = "line" > < a id = "l00714" name = "l00714" > < / a > < span class = "lineno" > 714< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa97b3fc2ccb51a5e35208ba77113f008" > variable< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#a3c4f59b6127589d61780ecaa2acdab76" > SetBranchingPriority< / a > (var_proto.branching_priority());< / div >
< div class = "line" > < a id = "l00715" name = "l00715" > < / a > < span class = "lineno" > 715< / span > }< / div >
< div class = "line" > < a id = "l00716" name = "l00716" > < / a > < span class = "lineno" > 716< / span > objective-> SetCoefficient(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa97b3fc2ccb51a5e35208ba77113f008" > variable< / a > , var_proto.objective_coefficient());< / div >
< div class = "line" > < a id = "l00717" name = "l00717" > < / a > < span class = "lineno" > 717< / span > }< / div >
< div class = "line" > < a id = "l00718" name = "l00718" > < / a > < span class = "lineno" > 718< / span > < / div >
< div class = "line" > < a id = "l00719" name = "l00719" > < / a > < span class = "lineno" > 719< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > MPConstraintProto& ct_proto : input_model.constraint()) {< / div >
< div class = "line" > < a id = "l00720" name = "l00720" > < / a > < span class = "lineno" > 720< / span > < span class = "keywordflow" > if< / span > (ct_proto.lower_bound() == -< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > infinity< / a > () & & < / div >
< div class = "line" > < a id = "l00721" name = "l00721" > < / a > < span class = "lineno" > 721< / span > ct_proto.upper_bound() == < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > infinity< / a > ()) {< / div >
< div class = "line" > < a id = "l00722" name = "l00722" > < / a > < span class = "lineno" > 722< / span > < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00723" name = "l00723" > < / a > < span class = "lineno" > 723< / span > }< / div >
< div class = "line" > < a id = "l00724" name = "l00724" > < / a > < span class = "lineno" > 724< / span > < / div >
< div class = "line" > < a id = "l00725" name = "l00725" > < / a > < span class = "lineno" > 725< / span > MPConstraint* < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > =< / div >
< div class = "line" > < a id = "l00726" name = "l00726" > < / a > < span class = "lineno" > 726< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aadcc43314d8f7efc8021b3946a792735" > MakeRowConstraint< / a > (ct_proto.lower_bound(), ct_proto.upper_bound(),< / div >
< div class = "line" > < a id = "l00727" name = "l00727" > < / a > < span class = "lineno" > 727< / span > clear_names ? empty : ct_proto.name());< / div >
< div class = "line" > < a id = "l00728" name = "l00728" > < / a > < span class = "lineno" > 728< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> set_is_lazy(ct_proto.is_lazy());< / div >
< div class = "line" > < a id = "l00729" name = "l00729" > < / a > < span class = "lineno" > 729< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < ct_proto.var_index_size(); ++j) {< / div >
< div class = "line" > < a id = "l00730" name = "l00730" > < / a > < span class = "lineno" > 730< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> SetCoefficient(variables_[ct_proto.var_index(j)],< / div >
< div class = "line" > < a id = "l00731" name = "l00731" > < / a > < span class = "lineno" > 731< / span > ct_proto.coefficient(j));< / div >
< div class = "line" > < a id = "l00732" name = "l00732" > < / a > < span class = "lineno" > 732< / span > }< / div >
< div class = "line" > < a id = "l00733" name = "l00733" > < / a > < span class = "lineno" > 733< / span > }< / div >
< div class = "line" > < a id = "l00734" name = "l00734" > < / a > < span class = "lineno" > 734< / span > < / div >
< div class = "line" > < a id = "l00735" name = "l00735" > < / a > < span class = "lineno" > 735< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > MPGeneralConstraintProto& general_constraint :< / div >
< div class = "line" > < a id = "l00736" name = "l00736" > < / a > < span class = "lineno" > 736< / span > input_model.general_constraint()) {< / div >
< div class = "line" > < a id = "l00737" name = "l00737" > < / a > < span class = "lineno" > 737< / span > < span class = "keywordflow" > switch< / span > (general_constraint.general_constraint_case()) {< / div >
< div class = "line" > < a id = "l00738" name = "l00738" > < / a > < span class = "lineno" > 738< / span > < span class = "keywordflow" > case< / span > MPGeneralConstraintProto::kIndicatorConstraint: {< / div >
< div class = "line" > < a id = "l00739" name = "l00739" > < / a > < span class = "lineno" > 739< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > =< / div >
< div class = "line" > < a id = "l00740" name = "l00740" > < / a > < span class = "lineno" > 740< / span > general_constraint.indicator_constraint().constraint();< / div >
< div class = "line" > < a id = "l00741" name = "l00741" > < / a > < span class = "lineno" > 741< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .lower_bound() == -< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > infinity< / a > () & & < / div >
< div class = "line" > < a id = "l00742" name = "l00742" > < / a > < span class = "lineno" > 742< / span > < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .upper_bound() == < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > infinity< / a > ()) {< / div >
< div class = "line" > < a id = "l00743" name = "l00743" > < / a > < span class = "lineno" > 743< / span > < span class = "keywordflow" > continue< / 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 > < / div >
< div class = "line" > < a id = "l00746" name = "l00746" > < / a > < span class = "lineno" > 746< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > constraint_index = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a03666f2e70e42a9560aa9ce7416d2644" > NumConstraints< / a > ();< / div >
< div class = "line" > < a id = "l00747" name = "l00747" > < / a > < span class = "lineno" > 747< / span > MPConstraint* < span class = "keyword" > const< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > = < span class = "keyword" > new< / span > MPConstraint(< / div >
< div class = "line" > < a id = "l00748" name = "l00748" > < / a > < span class = "lineno" > 748< / span > constraint_index, < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .lower_bound(), < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .upper_bound(),< / div >
< div class = "line" > < a id = "l00749" name = "l00749" > < / a > < span class = "lineno" > 749< / span > clear_names ? < span class = "stringliteral" > " " < / span > : < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .name(), interface_.get());< / div >
< div class = "line" > < a id = "l00750" name = "l00750" > < / a > < span class = "lineno" > 750< / span > < span class = "keywordflow" > if< / span > (constraint_name_to_index_) {< / div >
< div class = "line" > < a id = "l00751" name = "l00751" > < / a > < span class = "lineno" > 751< / span > < a class = "code hl_function" href = "namespacegtl.html#a5c0d4dea208db4deaa285c06b78d8181" > gtl::InsertOrDie< / a > (& *constraint_name_to_index_, < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#a24dcbf29c0d6cd766009a182a6484e3b" > name< / a > (),< / div >
< div class = "line" > < a id = "l00752" name = "l00752" > < / a > < span class = "lineno" > 752< / span > constraint_index);< / 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 > constraints_.push_back(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > );< / div >
< div class = "line" > < a id = "l00755" name = "l00755" > < / a > < span class = "lineno" > 755< / span > constraint_is_extracted_.push_back(< span class = "keyword" > false< / span > );< / 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_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#ac7502afa7413b2969adcfe572accefde" > set_is_lazy< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .is_lazy());< / div >
< div class = "line" > < a id = "l00758" name = "l00758" > < / a > < span class = "lineno" > 758< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .var_index_size(); ++j) {< / div >
< div class = "line" > < a id = "l00759" name = "l00759" > < / a > < span class = "lineno" > 759< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#a2def997791a2a5119c3502aa68c34181" > SetCoefficient< / a > (variables_[< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .var_index(j)],< / div >
< div class = "line" > < a id = "l00760" name = "l00760" > < / a > < span class = "lineno" > 760< / span > < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > .coefficient(j));< / div >
< div class = "line" > < a id = "l00761" name = "l00761" > < / a > < span class = "lineno" > 761< / span > }< / 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 > MPVariable* < span class = "keyword" > const< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa97b3fc2ccb51a5e35208ba77113f008" > variable< / a > =< / div >
< div class = "line" > < a id = "l00764" name = "l00764" > < / a > < span class = "lineno" > 764< / span > variables_[general_constraint.indicator_constraint().var_index()];< / div >
< div class = "line" > < a id = "l00765" name = "l00765" > < / a > < span class = "lineno" > 765< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > -> indicator_variable_ = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa97b3fc2ccb51a5e35208ba77113f008" > variable< / a > ;< / div >
< div class = "line" > < a id = "l00766" name = "l00766" > < / a > < span class = "lineno" > 766< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > -> indicator_value_ =< / div >
< div class = "line" > < a id = "l00767" name = "l00767" > < / a > < span class = "lineno" > 767< / span > general_constraint.indicator_constraint().var_value();< / div >
< div class = "line" > < a id = "l00768" name = "l00768" > < / a > < span class = "lineno" > 768< / span > < / div >
< div class = "line" > < a id = "l00769" name = "l00769" > < / a > < span class = "lineno" > 769< / span > < span class = "keywordflow" > if< / span > (!interface_-> AddIndicatorConstraint(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > )) {< / div >
< div class = "line" > < a id = "l00770" name = "l00770" > < / a > < span class = "lineno" > 770< / span > *error_message = < span class = "stringliteral" > " Solver doesn' t support indicator constraints" < / span > ;< / div >
< div class = "line" > < a id = "l00771" name = "l00771" > < / a > < span class = "lineno" > 771< / span > < span class = "keywordflow" > return< / span > MPSOLVER_MODEL_INVALID;< / 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 > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00774" name = "l00774" > < / a > < span class = "lineno" > 774< / span > }< / div >
< div class = "line" > < a id = "l00775" name = "l00775" > < / a > < span class = "lineno" > 775< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00776" name = "l00776" > < / a > < span class = "lineno" > 776< / span > *error_message = absl::StrFormat(< / div >
< div class = "line" > < a id = "l00777" name = "l00777" > < / a > < span class = "lineno" > 777< / span > < span class = "stringliteral" > " Optimizing general constraints of type %i is only supported " < / span > < / div >
< div class = "line" > < a id = "l00778" name = "l00778" > < / a > < span class = "lineno" > 778< / span > < span class = "stringliteral" > " through direct proto solves. Please use MPSolver::SolveWithProto, " < / span > < / div >
< div class = "line" > < a id = "l00779" name = "l00779" > < / a > < span class = "lineno" > 779< / span > < span class = "stringliteral" > " or the solver' s direct proto solve function." < / span > ,< / div >
< div class = "line" > < a id = "l00780" name = "l00780" > < / a > < span class = "lineno" > 780< / span > general_constraint.general_constraint_case());< / div >
< div class = "line" > < a id = "l00781" name = "l00781" > < / a > < span class = "lineno" > 781< / span > < span class = "keywordflow" > return< / span > MPSOLVER_MODEL_INVALID;< / div >
< div class = "line" > < a id = "l00782" name = "l00782" > < / a > < span class = "lineno" > 782< / span > }< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00783" name = "l00783" > < / a > < span class = "lineno" > 783< / span > }< / div >
< div class = "line" > < a id = "l00784" name = "l00784" > < / a > < span class = "lineno" > 784< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00785" name = "l00785" > < / a > < span class = "lineno" > 785< / span > objective-> SetOptimizationDirection(input_model.maximize());< / div >
< div class = "line" > < a id = "l00786" name = "l00786" > < / a > < span class = "lineno" > 786< / span > < span class = "keywordflow" > if< / span > (input_model.has_objective_offset()) {< / div >
< div class = "line" > < a id = "l00787" name = "l00787" > < / a > < span class = "lineno" > 787< / span > objective-> SetOffset(input_model.objective_offset());< / div >
< div class = "line" > < a id = "l00788" name = "l00788" > < / a > < span class = "lineno" > 788< / span > }< / div >
< div class = "line" > < a id = "l00789" name = "l00789" > < / a > < span class = "lineno" > 789< / span > < / div >
< div class = "line" > < a id = "l00790" name = "l00790" > < / a > < span class = "lineno" > 790< / span > < span class = "comment" > // Stores any hints about where to start the solve.< / span > < / div >
< div class = "line" > < a id = "l00791" name = "l00791" > < / a > < span class = "lineno" > 791< / span > solution_hint_.clear();< / div >
< div class = "line" > < a id = "l00792" name = "l00792" > < / a > < span class = "lineno" > 792< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < input_model.solution_hint().var_index_size(); ++i) {< / div >
< div class = "line" > < a id = "l00793" name = "l00793" > < / a > < span class = "lineno" > 793< / span > solution_hint_.push_back(< / div >
< div class = "line" > < a id = "l00794" name = "l00794" > < / a > < span class = "lineno" > 794< / span > std::make_pair(variables_[input_model.solution_hint().var_index(i)],< / div >
< div class = "line" > < a id = "l00795" name = "l00795" > < / a > < span class = "lineno" > 795< / span > input_model.solution_hint().var_value(i)));< / div >
< div class = "line" > < a id = "l00796" name = "l00796" > < / a > < span class = "lineno" > 796< / span > }< / div >
< div class = "line" > < a id = "l00797" name = "l00797" > < / a > < span class = "lineno" > 797< / span > < span class = "keywordflow" > return< / span > MPSOLVER_MODEL_IS_VALID;< / div >
< div class = "line" > < a id = "l00798" name = "l00798" > < / a > < span class = "lineno" > 798< / span > }< / div >
< div class = "line" > < a id = "l00799" name = "l00799" > < / a > < span class = "lineno" > 799< / span > < / div >
< div class = "line" > < a id = "l00800" name = "l00800" > < / a > < span class = "lineno" > 800< / span > < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a id = "l00801" name = "l00801" > < / a > < span class = "lineno" > 801< / span > MPSolverResponseStatus ResultStatusToMPSolverResponseStatus(< / div >
< div class = "line" > < a id = "l00802" name = "l00802" > < / a > < span class = "lineno" > 802< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587d" > MPSolver::ResultStatus< / a > < a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > ) {< / div >
< div class = "line" > < a id = "l00803" name = "l00803" > < / a > < span class = "lineno" > 803< / 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 = "l00804" name = "l00804" > < / a > < span class = "lineno" > 804< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad" > MPSolver::OPTIMAL< / a > :< / div >
< div class = "line" > < a id = "l00805" name = "l00805" > < / a > < span class = "lineno" > 805< / span > < span class = "keywordflow" > return< / span > MPSOLVER_OPTIMAL;< / div >
< div class = "line" > < a id = "l00806" name = "l00806" > < / a > < span class = "lineno" > 806< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da03f919221217f95d21a593a7120165e1" > MPSolver::FEASIBLE< / a > :< / div >
< div class = "line" > < a id = "l00807" name = "l00807" > < / a > < span class = "lineno" > 807< / span > < span class = "keywordflow" > return< / span > MPSOLVER_FEASIBLE;< / div >
< div class = "line" > < a id = "l00808" name = "l00808" > < / a > < span class = "lineno" > 808< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2884fa43446c0cbc9c7a9b74d41d7483" > MPSolver::INFEASIBLE< / a > :< / div >
< div class = "line" > < a id = "l00809" name = "l00809" > < / a > < span class = "lineno" > 809< / span > < span class = "keywordflow" > return< / span > MPSOLVER_INFEASIBLE;< / div >
< div class = "line" > < a id = "l00810" name = "l00810" > < / a > < span class = "lineno" > 810< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da6c65123d1b5b01632a477661055b01ef" > MPSolver::UNBOUNDED< / a > :< / div >
< div class = "line" > < a id = "l00811" name = "l00811" > < / a > < span class = "lineno" > 811< / span > < span class = "keywordflow" > return< / span > MPSOLVER_UNBOUNDED;< / div >
< div class = "line" > < a id = "l00812" name = "l00812" > < / a > < span class = "lineno" > 812< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587dadd7ccc352d727224d39519584ed37cd7" > MPSolver::ABNORMAL< / a > :< / div >
< div class = "line" > < a id = "l00813" name = "l00813" > < / a > < span class = "lineno" > 813< / span > < span class = "keywordflow" > return< / span > MPSOLVER_ABNORMAL;< / div >
< div class = "line" > < a id = "l00814" name = "l00814" > < / a > < span class = "lineno" > 814< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587dae071e79c23f061c9dd00ee09519a0031" > MPSolver::MODEL_INVALID< / a > :< / div >
< div class = "line" > < a id = "l00815" name = "l00815" > < / a > < span class = "lineno" > 815< / span > < span class = "keywordflow" > return< / span > MPSOLVER_MODEL_INVALID;< / div >
< div class = "line" > < a id = "l00816" name = "l00816" > < / a > < span class = "lineno" > 816< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da0e6873a155f86a4695f463bf8601d05f" > MPSolver::NOT_SOLVED< / a > :< / div >
< div class = "line" > < a id = "l00817" name = "l00817" > < / a > < span class = "lineno" > 817< / span > < span class = "keywordflow" > return< / span > MPSOLVER_NOT_SOLVED;< / div >
< div class = "line" > < a id = "l00818" name = "l00818" > < / a > < span class = "lineno" > 818< / span > }< / div >
< div class = "line" > < a id = "l00819" name = "l00819" > < / a > < span class = "lineno" > 819< / span > < span class = "keywordflow" > return< / span > MPSOLVER_UNKNOWN_STATUS;< / div >
< div class = "line" > < a id = "l00820" name = "l00820" > < / a > < span class = "lineno" > 820< / span > }< / div >
< div class = "line" > < a id = "l00821" name = "l00821" > < / a > < span class = "lineno" > 821< / span > } < span class = "comment" > // namespace< / 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" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a018794097e44ee8189380eef2b0f267f" > 823< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a018794097e44ee8189380eef2b0f267f" > MPSolver::FillSolutionResponseProto< / a > (MPSolutionResponse* < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > )< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00824" name = "l00824" > < / a > < span class = "lineno" > 824< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00825" name = "l00825" > < / a > < span class = "lineno" > 825< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> Clear();< / div >
< div class = "line" > < a id = "l00826" name = "l00826" > < / a > < span class = "lineno" > 826< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status(< / div >
< div class = "line" > < a id = "l00827" name = "l00827" > < / a > < span class = "lineno" > 827< / span > ResultStatusToMPSolverResponseStatus(interface_-> result_status_));< / div >
< div class = "line" > < a id = "l00828" name = "l00828" > < / a > < span class = "lineno" > 828< / span > < span class = "keywordflow" > if< / span > (interface_-> result_status_ == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad" > MPSolver::OPTIMAL< / a > ||< / div >
< div class = "line" > < a id = "l00829" name = "l00829" > < / a > < span class = "lineno" > 829< / span > interface_-> result_status_ == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da03f919221217f95d21a593a7120165e1" > MPSolver::FEASIBLE< / a > ) {< / div >
< div class = "line" > < a id = "l00830" name = "l00830" > < / a > < span class = "lineno" > 830< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_objective_value(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#acbf17d4e66eead8e65304bbd2a64664d" > Objective< / a > ().< a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984" > Value< / a > ());< / div >
< div class = "line" > < a id = "l00831" name = "l00831" > < / a > < span class = "lineno" > 831< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < variables_.size(); ++i) {< / div >
< div class = "line" > < a id = "l00832" name = "l00832" > < / a > < span class = "lineno" > 832< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> add_variable_value(variables_[i]-> solution_value());< / div >
< div class = "line" > < a id = "l00833" name = "l00833" > < / a > < span class = "lineno" > 833< / span > }< / div >
< div class = "line" > < a id = "l00834" name = "l00834" > < / a > < span class = "lineno" > 834< / span > < / div >
< div class = "line" > < a id = "l00835" name = "l00835" > < / a > < span class = "lineno" > 835< / span > < span class = "keywordflow" > if< / span > (interface_-> IsMIP()) {< / div >
< div class = "line" > < a id = "l00836" name = "l00836" > < / a > < span class = "lineno" > 836< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_best_objective_bound(interface_-> best_objective_bound());< / div >
< div class = "line" > < a id = "l00837" name = "l00837" > < / a > < span class = "lineno" > 837< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00838" name = "l00838" > < / a > < span class = "lineno" > 838< / span > < span class = "comment" > // Dual values have no meaning in MIP.< / span > < / div >
< div class = "line" > < a id = "l00839" name = "l00839" > < / a > < span class = "lineno" > 839< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < constraints_.size(); ++j) {< / div >
< div class = "line" > < a id = "l00840" name = "l00840" > < / a > < span class = "lineno" > 840< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> add_dual_value(constraints_[j]-> dual_value());< / div >
< div class = "line" > < a id = "l00841" name = "l00841" > < / a > < span class = "lineno" > 841< / span > }< / div >
< div class = "line" > < a id = "l00842" name = "l00842" > < / a > < span class = "lineno" > 842< / span > < span class = "comment" > // Reduced cost have no meaning in MIP.< / span > < / div >
< div class = "line" > < a id = "l00843" name = "l00843" > < / a > < span class = "lineno" > 843< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < variables_.size(); ++i) {< / div >
< div class = "line" > < a id = "l00844" name = "l00844" > < / a > < span class = "lineno" > 844< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> add_reduced_cost(variables_[i]-> reduced_cost());< / div >
< div class = "line" > < a id = "l00845" name = "l00845" > < / a > < span class = "lineno" > 845< / span > }< / div >
< div class = "line" > < a id = "l00846" name = "l00846" > < / a > < span class = "lineno" > 846< / span > }< / div >
< div class = "line" > < a id = "l00847" name = "l00847" > < / a > < span class = "lineno" > 847< / span > }< / div >
< div class = "line" > < a id = "l00848" name = "l00848" > < / a > < span class = "lineno" > 848< / span > }< / div >
< div class = "line" > < a id = "l00849" name = "l00849" > < / a > < span class = "lineno" > 849< / span > < / div >
< div class = "line" > < a id = "l00850" name = "l00850" > < / a > < span class = "lineno" > 850< / span > < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a id = "l00851" name = "l00851" > < / a > < span class = "lineno" > 851< / span > < span class = "keywordtype" > bool< / span > InCategory(< span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > , < span class = "keywordtype" > int< / span > category) {< / div >
< div class = "line" > < a id = "l00852" name = "l00852" > < / a > < span class = "lineno" > 852< / span > < span class = "keywordflow" > if< / span > (category == MPSOLVER_OPTIMAL) < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > == MPSOLVER_OPTIMAL;< / div >
< div class = "line" > < a id = "l00853" name = "l00853" > < / a > < span class = "lineno" > 853< / span > < span class = "keywordflow" > while< / span > (< a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > > category) < a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > > > = 4;< / div >
< div class = "line" > < a id = "l00854" name = "l00854" > < / a > < span class = "lineno" > 854< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > == category;< / div >
< div class = "line" > < a id = "l00855" name = "l00855" > < / a > < span class = "lineno" > 855< / span > }< / 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 > < span class = "keywordtype" > void< / span > AppendStatusStr(< span class = "keyword" > const< / span > std::string& msg, MPSolutionResponse* < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > ) {< / div >
< div class = "line" > < a id = "l00858" name = "l00858" > < / a > < span class = "lineno" > 858< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status_str(< / div >
< div class = "line" > < a id = "l00859" name = "l00859" > < / a > < span class = "lineno" > 859< / span > absl::StrCat(< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> status_str(),< / div >
< div class = "line" > < a id = "l00860" name = "l00860" > < / a > < span class = "lineno" > 860< / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> status_str().empty() ? < span class = "stringliteral" > " " < / span > : < span class = "stringliteral" > " \n" < / span > ), msg));< / div >
< div class = "line" > < a id = "l00861" name = "l00861" > < / a > < span class = "lineno" > 861< / span > }< / div >
< div class = "line" > < a id = "l00862" name = "l00862" > < / a > < span class = "lineno" > 862< / span > } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a id = "l00863" name = "l00863" > < / a > < span class = "lineno" > 863< / span > < / div >
< div class = "line" > < a id = "l00864" name = "l00864" > < / a > < span class = "lineno" > 864< / span > < span class = "comment" > // static< / span > < / div >
< div class = "line" > < a id = "l00865" name = "l00865" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#aad8e8f47697c2149ae4ee449bcc3142c" > 865< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aad8e8f47697c2149ae4ee449bcc3142c" > MPSolver::SolveWithProto< / a > (< span class = "keyword" > const< / span > MPModelRequest& model_request,< / div >
< div class = "line" > < a id = "l00866" name = "l00866" > < / a > < span class = "lineno" > 866< / span > MPSolutionResponse* < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > ,< / div >
< div class = "line" > < a id = "l00867" name = "l00867" > < / a > < span class = "lineno" > 867< / span > std::atomic< bool> * interrupt) {< / div >
< div class = "line" > < a id = "l00868" name = "l00868" > < / a > < span class = "lineno" > 868< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00869" name = "l00869" > < / a > < span class = "lineno" > 869< / span > < / div >
< div class = "line" > < a id = "l00870" name = "l00870" > < / a > < span class = "lineno" > 870< / span > < span class = "keywordflow" > if< / span > (interrupt != < span class = "keyword" > nullptr< / span > & & < / div >
< div class = "line" > < a id = "l00871" name = "l00871" > < / a > < span class = "lineno" > 871< / span > !< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ae3633ce77fd9b00984f0e917ab13efc6" > SolverTypeSupportsInterruption< / a > (model_request.solver_type())) {< / div >
< div class = "line" > < a id = "l00872" name = "l00872" > < / a > < span class = "lineno" > 872< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status(MPSOLVER_INCOMPATIBLE_OPTIONS);< / div >
< div class = "line" > < a id = "l00873" name = "l00873" > < / a > < span class = "lineno" > 873< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status_str(< / div >
< div class = "line" > < a id = "l00874" name = "l00874" > < / a > < span class = "lineno" > 874< / span > < span class = "stringliteral" > " Called MPSolver::SolveWithProto with an underlying solver that " < / span > < / div >
< div class = "line" > < a id = "l00875" name = "l00875" > < / a > < span class = "lineno" > 875< / span > < span class = "stringliteral" > " doesn' t support interruption." < / span > );< / div >
< div class = "line" > < a id = "l00876" name = "l00876" > < / a > < span class = "lineno" > 876< / span > < span class = "keywordflow" > return< / 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 > < / div >
< div class = "line" > < a id = "l00879" name = "l00879" > < / a > < span class = "lineno" > 879< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > solver(model_request.model().name(),< / div >
< div class = "line" > < a id = "l00880" name = "l00880" > < / a > < span class = "lineno" > 880< / span > < span class = "keyword" > static_cast< < / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8" > MPSolver::OptimizationProblemType< / a > < span class = "keyword" > > < / span > (< / div >
< div class = "line" > < a id = "l00881" name = "l00881" > < / a > < span class = "lineno" > 881< / span > model_request.solver_type()));< / div >
< div class = "line" > < a id = "l00882" name = "l00882" > < / a > < span class = "lineno" > 882< / span > < span class = "keywordflow" > if< / span > (model_request.enable_internal_solver_output()) {< / div >
< div class = "line" > < a id = "l00883" name = "l00883" > < / a > < span class = "lineno" > 883< / span > solver.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ad79f6dc56d90d220de25c15f367b888f" > EnableOutput< / a > ();< / div >
< div class = "line" > < a id = "l00884" name = "l00884" > < / a > < span class = "lineno" > 884< / span > }< / div >
< div class = "line" > < a id = "l00885" name = "l00885" > < / a > < span class = "lineno" > 885< / span > < / div >
< div class = "line" > < a id = "l00886" name = "l00886" > < / a > < span class = "lineno" > 886< / span > < span class = "comment" > // If interruption support is not required, we don' t need access to the< / span > < / div >
< div class = "line" > < a id = "l00887" name = "l00887" > < / a > < span class = "lineno" > 887< / span > < span class = "comment" > // underlying solver and can solve it directly if the interface supports it.< / span > < / div >
< div class = "line" > < a id = "l00888" name = "l00888" > < / a > < span class = "lineno" > 888< / span > < span class = "keyword" > auto< / span > optional_response =< / div >
< div class = "line" > < a id = "l00889" name = "l00889" > < / a > < span class = "lineno" > 889< / span > solver.interface_-> DirectlySolveProto(model_request, interrupt);< / div >
< div class = "line" > < a id = "l00890" name = "l00890" > < / a > < span class = "lineno" > 890< / span > < span class = "keywordflow" > if< / span > (optional_response) {< / div >
< div class = "line" > < a id = "l00891" name = "l00891" > < / a > < span class = "lineno" > 891< / span > *< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > = std::move(optional_response).value();< / div >
< div class = "line" > < a id = "l00892" name = "l00892" > < / a > < span class = "lineno" > 892< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00893" name = "l00893" > < / a > < span class = "lineno" > 893< / 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 > < span class = "keyword" > const< / span > absl::optional< LazyMutableCopy< MPModelProto> > optional_model =< / div >
< div class = "line" > < a id = "l00896" name = "l00896" > < / a > < span class = "lineno" > 896< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#a9719cad5eece9b747a6332dd39126f0c" > ExtractValidMPModelOrPopulateResponseStatus< / a > (model_request, < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > );< / div >
< div class = "line" > < a id = "l00897" name = "l00897" > < / a > < span class = "lineno" > 897< / span > < span class = "keywordflow" > if< / span > (!optional_model) {< / div >
< div class = "line" > < a id = "l00898" name = "l00898" > < / a > < span class = "lineno" > 898< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7" > WARNING< / a > , model_request.enable_internal_solver_output())< / div >
< div class = "line" > < a id = "l00899" name = "l00899" > < / a > < span class = "lineno" > 899< / span > < < < span class = "stringliteral" > " Failed to extract a valid model from protocol buffer. Status: " < / span > < / div >
< div class = "line" > < a id = "l00900" name = "l00900" > < / a > < span class = "lineno" > 900< / span > < < ProtoEnumToString< MPSolverResponseStatus> (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> status()) < < < span class = "stringliteral" > " (" < / span > < / div >
< div class = "line" > < a id = "l00901" name = "l00901" > < / a > < span class = "lineno" > 901< / span > < < < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> status() < < < span class = "stringliteral" > " ): " < / span > < < < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> status_str();< / div >
< div class = "line" > < a id = "l00902" name = "l00902" > < / a > < span class = "lineno" > 902< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00903" name = "l00903" > < / a > < span class = "lineno" > 903< / span > }< / div >
< div class = "line" > < a id = "l00904" name = "l00904" > < / a > < span class = "lineno" > 904< / span > std::string error_message;< / div >
< div class = "line" > < a id = "l00905" name = "l00905" > < / a > < span class = "lineno" > 905< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status(solver.LoadModelFromProtoInternal(< / div >
< div class = "line" > < a id = "l00906" name = "l00906" > < / a > < span class = "lineno" > 906< / span > optional_model-> get(), < span class = "comment" > /*clear_names=*/< / span > < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00907" name = "l00907" > < / a > < span class = "lineno" > 907< / span > < span class = "comment" > /*check_model_validity=*/< / span > < span class = "keyword" > false< / span > , & error_message));< / div >
< div class = "line" > < a id = "l00908" name = "l00908" > < / a > < span class = "lineno" > 908< / span > < span class = "comment" > // Even though we don' t re-check model validity here, there can be some< / span > < / div >
< div class = "line" > < a id = "l00909" name = "l00909" > < / a > < span class = "lineno" > 909< / span > < span class = "comment" > // problems found by LoadModelFromProto, eg. unsupported features.< / span > < / div >
< div class = "line" > < a id = "l00910" name = "l00910" > < / a > < span class = "lineno" > 910< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> status() != MPSOLVER_MODEL_IS_VALID) {< / div >
< div class = "line" > < a id = "l00911" name = "l00911" > < / a > < span class = "lineno" > 911< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status_str(error_message);< / div >
< div class = "line" > < a id = "l00912" name = "l00912" > < / a > < span class = "lineno" > 912< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7" > WARNING< / a > , model_request.enable_internal_solver_output())< / div >
< div class = "line" > < a id = "l00913" name = "l00913" > < / a > < span class = "lineno" > 913< / span > < < < span class = "stringliteral" > " LoadModelFromProtoInternal() failed even though the model was " < / span > < / div >
< div class = "line" > < a id = "l00914" name = "l00914" > < / a > < span class = "lineno" > 914< / span > < < < span class = "stringliteral" > " valid! Status: " < / span > < / div >
< div class = "line" > < a id = "l00915" name = "l00915" > < / a > < span class = "lineno" > 915< / span > < < ProtoEnumToString< MPSolverResponseStatus> (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> status()) < < < span class = "stringliteral" > " (" < / span > < / div >
< div class = "line" > < a id = "l00916" name = "l00916" > < / a > < span class = "lineno" > 916< / span > < < < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> status() < < < span class = "stringliteral" > " ); Error: " < / span > < < error_message;< / div >
< div class = "line" > < a id = "l00917" name = "l00917" > < / a > < span class = "lineno" > 917< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00918" name = "l00918" > < / a > < span class = "lineno" > 918< / span > }< / div >
< div class = "line" > < a id = "l00919" name = "l00919" > < / a > < span class = "lineno" > 919< / span > < span class = "keywordflow" > if< / span > (model_request.has_solver_time_limit_seconds()) {< / div >
< div class = "line" > < a id = "l00920" name = "l00920" > < / a > < span class = "lineno" > 920< / span > solver.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aff1d83614c47aa9934d4f9312e6056d4" > SetTimeLimit< / a > (< / div >
< div class = "line" > < a id = "l00921" name = "l00921" > < / a > < span class = "lineno" > 921< / span > absl::Seconds(model_request.solver_time_limit_seconds()));< / div >
< div class = "line" > < a id = "l00922" name = "l00922" > < / a > < span class = "lineno" > 922< / span > }< / div >
< div class = "line" > < a id = "l00923" name = "l00923" > < / a > < span class = "lineno" > 923< / span > std::string warning_message;< / div >
< div class = "line" > < a id = "l00924" name = "l00924" > < / a > < span class = "lineno" > 924< / span > < span class = "keywordflow" > if< / span > (model_request.has_solver_specific_parameters()) {< / div >
< div class = "line" > < a id = "l00925" name = "l00925" > < / a > < span class = "lineno" > 925< / span > < span class = "keywordflow" > if< / span > (!solver.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a77083241e8bdb93b619c7b9feaf82dec" > SetSolverSpecificParametersAsString< / a > (< / div >
< div class = "line" > < a id = "l00926" name = "l00926" > < / a > < span class = "lineno" > 926< / span > model_request.solver_specific_parameters())) {< / div >
< div class = "line" > < a id = "l00927" name = "l00927" > < / a > < span class = "lineno" > 927< / span > < span class = "keywordflow" > if< / span > (model_request.ignore_solver_specific_parameters_failure()) {< / div >
< div class = "line" > < a id = "l00928" name = "l00928" > < / a > < span class = "lineno" > 928< / span > < span class = "comment" > // We' ll add a warning message in status_str after the solve.< / span > < / div >
< div class = "line" > < a id = "l00929" name = "l00929" > < / a > < span class = "lineno" > 929< / span > warning_message =< / div >
< div class = "line" > < a id = "l00930" name = "l00930" > < / a > < span class = "lineno" > 930< / span > < span class = "stringliteral" > " Warning: the solver specific parameters were not successfully " < / span > < / div >
< div class = "line" > < a id = "l00931" name = "l00931" > < / a > < span class = "lineno" > 931< / span > < span class = "stringliteral" > " applied" < / span > ;< / div >
< div class = "line" > < a id = "l00932" name = "l00932" > < / a > < span class = "lineno" > 932< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00933" name = "l00933" > < / a > < span class = "lineno" > 933< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status(MPSOLVER_MODEL_INVALID_SOLVER_PARAMETERS);< / div >
< div class = "line" > < a id = "l00934" name = "l00934" > < / a > < span class = "lineno" > 934< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00935" name = "l00935" > < / a > < span class = "lineno" > 935< / span > }< / div >
< div class = "line" > < a id = "l00936" name = "l00936" > < / a > < span class = "lineno" > 936< / span > }< / div >
< div class = "line" > < a id = "l00937" name = "l00937" > < / a > < span class = "lineno" > 937< / span > }< / 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 > < span class = "keywordflow" > if< / span > (interrupt == < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00940" name = "l00940" > < / a > < span class = "lineno" > 940< / span > < span class = "comment" > // If we don' t need interruption support, we can save some overhead by< / span > < / div >
< div class = "line" > < a id = "l00941" name = "l00941" > < / a > < span class = "lineno" > 941< / span > < span class = "comment" > // running the solve in the current thread.< / span > < / div >
< div class = "line" > < a id = "l00942" name = "l00942" > < / a > < span class = "lineno" > 942< / span > solver.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#acede9075c58cb2f506c99a9fe6f20303" > Solve< / a > ();< / div >
< div class = "line" > < a id = "l00943" name = "l00943" > < / a > < span class = "lineno" > 943< / span > solver.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a018794097e44ee8189380eef2b0f267f" > FillSolutionResponseProto< / a > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > );< / div >
< div class = "line" > < a id = "l00944" name = "l00944" > < / a > < span class = "lineno" > 944< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00945" name = "l00945" > < / a > < span class = "lineno" > 945< / span > < span class = "keyword" > const< / span > absl::Time start_time = absl::Now();< / div >
< div class = "line" > < a id = "l00946" name = "l00946" > < / a > < span class = "lineno" > 946< / span > absl::Time interrupt_time;< / div >
< div class = "line" > < a id = "l00947" name = "l00947" > < / a > < span class = "lineno" > 947< / span > < span class = "keywordtype" > bool< / span > interrupted_by_user = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00948" name = "l00948" > < / a > < span class = "lineno" > 948< / span > {< / div >
< div class = "line" > < a id = "l00949" name = "l00949" > < / a > < span class = "lineno" > 949< / span > absl::Notification solve_finished;< / div >
< div class = "line" > < a id = "l00950" name = "l00950" > < / a > < span class = "lineno" > 950< / span > < span class = "keyword" > auto< / span > polling_func = [& interrupt, & solve_finished, & solver,< / div >
< div class = "line" > < a id = "l00951" name = "l00951" > < / a > < span class = "lineno" > 951< / span > & interrupted_by_user, & interrupt_time,< / div >
< div class = "line" > < a id = "l00952" name = "l00952" > < / a > < span class = "lineno" > 952< / span > & model_request]() {< / div >
< div class = "line" > < a id = "l00953" name = "l00953" > < / a > < span class = "lineno" > 953< / span > < span class = "keyword" > constexpr< / span > absl::Duration kPollDelay = absl::Microseconds(100);< / div >
< div class = "line" > < a id = "l00954" name = "l00954" > < / a > < span class = "lineno" > 954< / span > < span class = "keyword" > constexpr< / span > absl::Duration kMaxInterruptionDelay = absl::Seconds(10);< / div >
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< div class = "line" > < a id = "l00955" name = "l00955" > < / a > < span class = "lineno" > 955< / span > < / div >
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< div class = "line" > < a id = "l00956" name = "l00956" > < / a > < span class = "lineno" > 956< / span > < span class = "keywordflow" > while< / span > (!interrupt-> load()) {< / div >
< div class = "line" > < a id = "l00957" name = "l00957" > < / a > < span class = "lineno" > 957< / span > < span class = "keywordflow" > if< / span > (solve_finished.HasBeenNotified()) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00958" name = "l00958" > < / a > < span class = "lineno" > 958< / span > absl::SleepFor(kPollDelay);< / 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 > < / div >
< div class = "line" > < a id = "l00961" name = "l00961" > < / a > < span class = "lineno" > 961< / span > < span class = "comment" > // If we get here, we received an interruption notification before the< / span > < / div >
< div class = "line" > < a id = "l00962" name = "l00962" > < / a > < span class = "lineno" > 962< / span > < span class = "comment" > // solve finished " naturally" .< / span > < / div >
< div class = "line" > < a id = "l00963" name = "l00963" > < / a > < span class = "lineno" > 963< / span > solver.InterruptSolve();< / div >
< div class = "line" > < a id = "l00964" name = "l00964" > < / a > < span class = "lineno" > 964< / span > interrupt_time = absl::Now();< / div >
< div class = "line" > < a id = "l00965" name = "l00965" > < / a > < span class = "lineno" > 965< / span > interrupted_by_user = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00966" name = "l00966" > < / a > < span class = "lineno" > 966< / span > < / div >
< div class = "line" > < a id = "l00967" name = "l00967" > < / a > < span class = "lineno" > 967< / span > < span class = "comment" > // SUBTLE: our call to InterruptSolve() can be ignored by the< / span > < / div >
< div class = "line" > < a id = "l00968" name = "l00968" > < / a > < span class = "lineno" > 968< / span > < span class = "comment" > // underlying solver for several reasons:< / span > < / div >
< div class = "line" > < a id = "l00969" name = "l00969" > < / a > < span class = "lineno" > 969< / span > < span class = "comment" > // 1) The solver thread doesn' t poll its ' interrupted' bit often< / span > < / div >
< div class = "line" > < a id = "l00970" name = "l00970" > < / a > < span class = "lineno" > 970< / span > < span class = "comment" > // enough and takes too long to realize that it should return, or< / span > < / div >
< div class = "line" > < a id = "l00971" name = "l00971" > < / a > < span class = "lineno" > 971< / span > < span class = "comment" > // its mere return + FillSolutionResponse() takes too long.< / span > < / div >
< div class = "line" > < a id = "l00972" name = "l00972" > < / a > < span class = "lineno" > 972< / span > < span class = "comment" > // 2) The user interrupted the solve so early that Solve() hadn' t< / span > < / div >
< div class = "line" > < a id = "l00973" name = "l00973" > < / a > < span class = "lineno" > 973< / span > < span class = "comment" > // really started yet when we called InterruptSolve().< / span > < / div >
< div class = "line" > < a id = "l00974" name = "l00974" > < / a > < span class = "lineno" > 974< / span > < span class = "comment" > // In case 1), we should just wait a little longer. In case 2), we< / span > < / div >
< div class = "line" > < a id = "l00975" name = "l00975" > < / a > < span class = "lineno" > 975< / span > < span class = "comment" > // should call InterruptSolve() again, maybe several times. To both< / span > < / div >
< div class = "line" > < a id = "l00976" name = "l00976" > < / a > < span class = "lineno" > 976< / span > < span class = "comment" > // accommodate cases where the solver takes really a long time to< / span > < / div >
< div class = "line" > < a id = "l00977" name = "l00977" > < / a > < span class = "lineno" > 977< / span > < span class = "comment" > // react to the interruption, while returning as quickly as possible,< / span > < / div >
< div class = "line" > < a id = "l00978" name = "l00978" > < / a > < span class = "lineno" > 978< / span > < span class = "comment" > // we poll the solve_finished notification with increasing durations< / span > < / div >
< div class = "line" > < a id = "l00979" name = "l00979" > < / a > < span class = "lineno" > 979< / span > < span class = "comment" > // and call InterruptSolve again, each time.< / span > < / div >
< div class = "line" > < a id = "l00980" name = "l00980" > < / a > < span class = "lineno" > 980< / span > < span class = "keywordflow" > for< / span > (absl::Duration poll_delay = kPollDelay;< / div >
< div class = "line" > < a id = "l00981" name = "l00981" > < / a > < span class = "lineno" > 981< / span > absl::Now() < = interrupt_time + kMaxInterruptionDelay;< / div >
< div class = "line" > < a id = "l00982" name = "l00982" > < / a > < span class = "lineno" > 982< / span > poll_delay *= 2) {< / div >
< div class = "line" > < a id = "l00983" name = "l00983" > < / a > < span class = "lineno" > 983< / span > < span class = "keywordflow" > if< / span > (solve_finished.WaitForNotificationWithTimeout(poll_delay)) {< / div >
< div class = "line" > < a id = "l00984" name = "l00984" > < / a > < span class = "lineno" > 984< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00985" name = "l00985" > < / a > < span class = "lineno" > 985< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00986" name = "l00986" > < / a > < span class = "lineno" > 986< / span > solver.InterruptSolve();< / div >
< div class = "line" > < a id = "l00987" name = "l00987" > < / a > < span class = "lineno" > 987< / span > }< / div >
< div class = "line" > < a id = "l00988" name = "l00988" > < / a > < span class = "lineno" > 988< / span > }< / div >
< div class = "line" > < a id = "l00989" name = "l00989" > < / a > < span class = "lineno" > 989< / span > < / div >
< div class = "line" > < a id = "l00990" name = "l00990" > < / a > < span class = "lineno" > 990< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (DFATAL)< / div >
< div class = "line" > < a id = "l00991" name = "l00991" > < / a > < span class = "lineno" > 991< / span > < < < span class = "stringliteral" > " MPSolver::InterruptSolve() seems to be ignored by the " < / span > < / div >
< div class = "line" > < a id = "l00992" name = "l00992" > < / a > < span class = "lineno" > 992< / span > < span class = "stringliteral" > " underlying solver, despite repeated calls over at least " < / span > < / div >
< div class = "line" > < a id = "l00993" name = "l00993" > < / a > < span class = "lineno" > 993< / span > < < absl::FormatDuration(kMaxInterruptionDelay)< / div >
< div class = "line" > < a id = "l00994" name = "l00994" > < / a > < span class = "lineno" > 994< / span > < < < span class = "stringliteral" > " . Solver type used: " < / span > < / div >
< div class = "line" > < a id = "l00995" name = "l00995" > < / a > < span class = "lineno" > 995< / span > < < MPModelRequest_SolverType_Name(model_request.solver_type());< / div >
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< div class = "line" > < a id = "l00996" name = "l00996" > < / a > < span class = "lineno" > 996< / span > < / div >
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< div class = "line" > < a id = "l00997" name = "l00997" > < / a > < span class = "lineno" > 997< / span > < span class = "comment" > // Note that in opt builds, the polling thread terminates here with an< / span > < / div >
< div class = "line" > < a id = "l00998" name = "l00998" > < / a > < span class = "lineno" > 998< / span > < span class = "comment" > // error message, but we let Solve() finish, ignoring the user< / span > < / div >
< div class = "line" > < a id = "l00999" name = "l00999" > < / a > < span class = "lineno" > 999< / span > < span class = "comment" > // interruption request.< / span > < / div >
< div class = "line" > < a id = "l01000" name = "l01000" > < / a > < span class = "lineno" > 1000< / span > };< / 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 > < span class = "comment" > // The choice to do polling rather than solving in the second thread is< / span > < / div >
< div class = "line" > < a id = "l01003" name = "l01003" > < / a > < span class = "lineno" > 1003< / span > < span class = "comment" > // not arbitrary, as we want to maintain any custom thread options set by< / span > < / div >
< div class = "line" > < a id = "l01004" name = "l01004" > < / a > < span class = "lineno" > 1004< / span > < span class = "comment" > // the user. They shouldn' t matter for polling, but for solving we might< / span > < / div >
< div class = "line" > < a id = "l01005" name = "l01005" > < / a > < span class = "lineno" > 1005< / span > < span class = "comment" > // e.g. use a larger stack.< / span > < / div >
< div class = "line" > < a id = "l01006" name = "l01006" > < / a > < span class = "lineno" > 1006< / span > < a class = "code hl_class" href = "classoperations__research_1_1_thread_pool.html" > ThreadPool< / a > thread_pool(< span class = "stringliteral" > " SolverThread" < / span > , < span class = "comment" > /*num_threads=*/< / span > 1);< / div >
< div class = "line" > < a id = "l01007" name = "l01007" > < / a > < span class = "lineno" > 1007< / span > thread_pool.< a class = "code hl_function" href = "classoperations__research_1_1_thread_pool.html#a176534e56452aa8789f0d4200975dc70" > StartWorkers< / a > ();< / div >
< div class = "line" > < a id = "l01008" name = "l01008" > < / a > < span class = "lineno" > 1008< / span > thread_pool.< a class = "code hl_function" href = "classoperations__research_1_1_thread_pool.html#aac78d8770b03a18532d00104cd2bce0e" > Schedule< / a > (polling_func);< / div >
< div class = "line" > < a id = "l01009" name = "l01009" > < / a > < span class = "lineno" > 1009< / span > < / div >
< div class = "line" > < a id = "l01010" name = "l01010" > < / a > < span class = "lineno" > 1010< / span > < span class = "comment" > // Make sure the interruption notification didn' t arrive while waiting to< / span > < / div >
< div class = "line" > < a id = "l01011" name = "l01011" > < / a > < span class = "lineno" > 1011< / span > < span class = "comment" > // be scheduled.< / span > < / div >
< div class = "line" > < a id = "l01012" name = "l01012" > < / a > < span class = "lineno" > 1012< / span > < span class = "keywordflow" > if< / span > (!interrupt-> load()) {< / div >
< div class = "line" > < a id = "l01013" name = "l01013" > < / a > < span class = "lineno" > 1013< / span > solver.Solve();< / div >
< div class = "line" > < a id = "l01014" name = "l01014" > < / a > < span class = "lineno" > 1014< / span > solver.FillSolutionResponseProto(< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > );< / div >
< div class = "line" > < a id = "l01015" name = "l01015" > < / a > < span class = "lineno" > 1015< / span > } < span class = "keywordflow" > else< / span > { < span class = "comment" > // *interrupt == true< / span > < / div >
< div class = "line" > < a id = "l01016" name = "l01016" > < / a > < span class = "lineno" > 1016< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status(MPSOLVER_CANCELLED_BY_USER);< / div >
< div class = "line" > < a id = "l01017" name = "l01017" > < / a > < span class = "lineno" > 1017< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status_str(< / div >
< div class = "line" > < a id = "l01018" name = "l01018" > < / a > < span class = "lineno" > 1018< / span > < span class = "stringliteral" > " Solve not started, because the user set the atomic< bool> in " < / span > < / div >
< div class = "line" > < a id = "l01019" name = "l01019" > < / a > < span class = "lineno" > 1019< / span > < span class = "stringliteral" > " MPSolver::SolveWithProto() to true before solving could " < / span > < / div >
< div class = "line" > < a id = "l01020" name = "l01020" > < / a > < span class = "lineno" > 1020< / span > < span class = "stringliteral" > " start." < / span > );< / div >
< div class = "line" > < a id = "l01021" name = "l01021" > < / a > < span class = "lineno" > 1021< / span > }< / div >
< div class = "line" > < a id = "l01022" name = "l01022" > < / a > < span class = "lineno" > 1022< / span > solve_finished.Notify();< / div >
< div class = "line" > < a id = "l01023" name = "l01023" > < / a > < span class = "lineno" > 1023< / span > < / div >
< div class = "line" > < a id = "l01024" name = "l01024" > < / a > < span class = "lineno" > 1024< / span > < span class = "comment" > // We block until the thread finishes when thread_pool goes out of scope.< / span > < / div >
< div class = "line" > < a id = "l01025" name = "l01025" > < / a > < span class = "lineno" > 1025< / span > }< / div >
< div class = "line" > < a id = "l01026" name = "l01026" > < / a > < span class = "lineno" > 1026< / span > < / div >
< div class = "line" > < a id = "l01027" name = "l01027" > < / a > < span class = "lineno" > 1027< / span > < span class = "keywordflow" > if< / span > (interrupted_by_user) {< / div >
< div class = "line" > < a id = "l01028" name = "l01028" > < / a > < span class = "lineno" > 1028< / span > < span class = "comment" > // Despite the interruption, the solver might still have found a useful< / span > < / div >
< div class = "line" > < a id = "l01029" name = "l01029" > < / a > < span class = "lineno" > 1029< / span > < span class = "comment" > // result. If so, don' t overwrite the status.< / span > < / div >
< div class = "line" > < a id = "l01030" name = "l01030" > < / a > < span class = "lineno" > 1030< / span > < span class = "keywordflow" > if< / span > (InCategory(< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> status(), MPSOLVER_NOT_SOLVED)) {< / div >
< div class = "line" > < a id = "l01031" name = "l01031" > < / a > < span class = "lineno" > 1031< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > -> set_status(MPSOLVER_CANCELLED_BY_USER);< / div >
< div class = "line" > < a id = "l01032" name = "l01032" > < / a > < span class = "lineno" > 1032< / span > }< / div >
< div class = "line" > < a id = "l01033" name = "l01033" > < / a > < span class = "lineno" > 1033< / span > AppendStatusStr(< / div >
< div class = "line" > < a id = "l01034" name = "l01034" > < / a > < span class = "lineno" > 1034< / span > absl::StrFormat(< / div >
< div class = "line" > < a id = "l01035" name = "l01035" > < / a > < span class = "lineno" > 1035< / span > < span class = "stringliteral" > " User interrupted MPSolver::SolveWithProto() by setting the " < / span > < / div >
< div class = "line" > < a id = "l01036" name = "l01036" > < / a > < span class = "lineno" > 1036< / span > < span class = "stringliteral" > " atomic< bool> to true at %s (%s after solving started.)" < / span > ,< / div >
< div class = "line" > < a id = "l01037" name = "l01037" > < / a > < span class = "lineno" > 1037< / span > absl::FormatTime(interrupt_time),< / div >
< div class = "line" > < a id = "l01038" name = "l01038" > < / a > < span class = "lineno" > 1038< / span > absl::FormatDuration(interrupt_time - start_time)),< / div >
< div class = "line" > < a id = "l01039" name = "l01039" > < / a > < span class = "lineno" > 1039< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > );< / div >
< div class = "line" > < a id = "l01040" name = "l01040" > < / a > < span class = "lineno" > 1040< / span > }< / div >
< div class = "line" > < a id = "l01041" name = "l01041" > < / a > < span class = "lineno" > 1041< / span > }< / div >
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< div class = "line" > < a id = "l01042" name = "l01042" > < / a > < span class = "lineno" > 1042< / span > < / div >
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< div class = "line" > < a id = "l01043" name = "l01043" > < / a > < span class = "lineno" > 1043< / span > < span class = "keywordflow" > if< / span > (!warning_message.empty()) {< / div >
< div class = "line" > < a id = "l01044" name = "l01044" > < / a > < span class = "lineno" > 1044< / span > AppendStatusStr(warning_message, < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > );< / div >
< div class = "line" > < a id = "l01045" name = "l01045" > < / a > < span class = "lineno" > 1045< / span > }< / div >
< div class = "line" > < a id = "l01046" name = "l01046" > < / a > < span class = "lineno" > 1046< / span > }< / 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" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a880227c1bbe5a1a2a21796a947804615" > 1048< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a880227c1bbe5a1a2a21796a947804615" > MPSolver::ExportModelToProto< / a > (MPModelProto* output_model)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01049" name = "l01049" > < / a > < span class = "lineno" > 1049< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006" > DCHECK< / a > (output_model != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l01050" name = "l01050" > < / a > < span class = "lineno" > 1050< / span > output_model-> Clear();< / div >
< div class = "line" > < a id = "l01051" name = "l01051" > < / a > < span class = "lineno" > 1051< / span > < span class = "comment" > // Name< / span > < / div >
< div class = "line" > < a id = "l01052" name = "l01052" > < / a > < span class = "lineno" > 1052< / span > output_model-> set_name(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a8546382b04c2126bd39cc17d72d0b5a2" > Name< / a > ());< / div >
< div class = "line" > < a id = "l01053" name = "l01053" > < / a > < span class = "lineno" > 1053< / span > < span class = "comment" > // Variables< / span > < / div >
< div class = "line" > < a id = "l01054" name = "l01054" > < / a > < span class = "lineno" > 1054< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < variables_.size(); ++j) {< / div >
< div class = "line" > < a id = "l01055" name = "l01055" > < / a > < span class = "lineno" > 1055< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = variables_[j];< / div >
< div class = "line" > < a id = "l01056" name = "l01056" > < / a > < span class = "lineno" > 1056< / span > MPVariableProto* < span class = "keyword" > const< / span > variable_proto = output_model-> add_variable();< / div >
< div class = "line" > < a id = "l01057" name = "l01057" > < / a > < span class = "lineno" > 1057< / span > < span class = "comment" > // TODO(user): Add option to avoid filling the var name to avoid overly< / span > < / div >
< div class = "line" > < a id = "l01058" name = "l01058" > < / a > < span class = "lineno" > 1058< / span > < span class = "comment" > // large protocol buffers.< / span > < / div >
< div class = "line" > < a id = "l01059" name = "l01059" > < / a > < span class = "lineno" > 1059< / span > variable_proto-> set_name(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> name());< / div >
< div class = "line" > < a id = "l01060" name = "l01060" > < / a > < span class = "lineno" > 1060< / span > variable_proto-> set_lower_bound(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> lb());< / div >
< div class = "line" > < a id = "l01061" name = "l01061" > < / a > < span class = "lineno" > 1061< / span > variable_proto-> set_upper_bound(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> ub());< / div >
< div class = "line" > < a id = "l01062" name = "l01062" > < / a > < span class = "lineno" > 1062< / span > variable_proto-> set_is_integer(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> integer());< / div >
< div class = "line" > < a id = "l01063" name = "l01063" > < / a > < span class = "lineno" > 1063< / span > < span class = "keywordflow" > if< / span > (objective_-> GetCoefficient(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) != 0.0) {< / div >
< div class = "line" > < a id = "l01064" name = "l01064" > < / a > < span class = "lineno" > 1064< / span > variable_proto-> set_objective_coefficient(< / div >
< div class = "line" > < a id = "l01065" name = "l01065" > < / a > < span class = "lineno" > 1065< / span > objective_-> GetCoefficient(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ));< / div >
< div class = "line" > < a id = "l01066" name = "l01066" > < / a > < span class = "lineno" > 1066< / span > }< / div >
< div class = "line" > < a id = "l01067" name = "l01067" > < / a > < span class = "lineno" > 1067< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> branching_priority() != 0) {< / div >
< div class = "line" > < a id = "l01068" name = "l01068" > < / a > < span class = "lineno" > 1068< / span > variable_proto-> set_branching_priority(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> branching_priority());< / div >
< div class = "line" > < a id = "l01069" name = "l01069" > < / a > < span class = "lineno" > 1069< / span > }< / div >
< div class = "line" > < a id = "l01070" name = "l01070" > < / a > < span class = "lineno" > 1070< / span > }< / div >
< div class = "line" > < a id = "l01071" name = "l01071" > < / a > < span class = "lineno" > 1071< / span > < / div >
< div class = "line" > < a id = "l01072" name = "l01072" > < / a > < span class = "lineno" > 1072< / span > < span class = "comment" > // Map the variables to their indices. This is needed to output the< / span > < / div >
< div class = "line" > < a id = "l01073" name = "l01073" > < / a > < span class = "lineno" > 1073< / span > < span class = "comment" > // variables in the order they were created, which in turn is needed to have< / span > < / div >
< div class = "line" > < a id = "l01074" name = "l01074" > < / a > < span class = "lineno" > 1074< / span > < span class = "comment" > // repeatable results with ExportModelAsLpFormat and ExportModelAsMpsFormat.< / span > < / div >
< div class = "line" > < a id = "l01075" name = "l01075" > < / a > < span class = "lineno" > 1075< / span > < span class = "comment" > // This step is needed as long as the variable indices are given by the< / span > < / div >
< div class = "line" > < a id = "l01076" name = "l01076" > < / a > < span class = "lineno" > 1076< / span > < span class = "comment" > // underlying solver at the time of model extraction.< / span > < / div >
< div class = "line" > < a id = "l01077" name = "l01077" > < / a > < span class = "lineno" > 1077< / span > < span class = "comment" > // TODO(user): remove this step.< / span > < / div >
< div class = "line" > < a id = "l01078" name = "l01078" > < / a > < span class = "lineno" > 1078< / span > absl::flat_hash_map< const MPVariable*, int> var_to_index;< / div >
< div class = "line" > < a id = "l01079" name = "l01079" > < / a > < span class = "lineno" > 1079< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > j = 0; j < variables_.size(); ++j) {< / div >
< div class = "line" > < a id = "l01080" name = "l01080" > < / a > < span class = "lineno" > 1080< / span > var_to_index[variables_[j]] = j;< / div >
< div class = "line" > < a id = "l01081" name = "l01081" > < / a > < span class = "lineno" > 1081< / span > }< / div >
< div class = "line" > < a id = "l01082" name = "l01082" > < / a > < span class = "lineno" > 1082< / span > < / div >
< div class = "line" > < a id = "l01083" name = "l01083" > < / a > < span class = "lineno" > 1083< / span > < span class = "comment" > // Constraints< / span > < / div >
< div class = "line" > < a id = "l01084" name = "l01084" > < / a > < span class = "lineno" > 1084< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < constraints_.size(); ++i) {< / div >
< div class = "line" > < a id = "l01085" name = "l01085" > < / a > < span class = "lineno" > 1085< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < span class = "keyword" > const< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > = constraints_[i];< / div >
< div class = "line" > < a id = "l01086" name = "l01086" > < / a > < span class = "lineno" > 1086< / span > MPConstraintProto* constraint_proto;< / div >
< div class = "line" > < a id = "l01087" name = "l01087" > < / a > < span class = "lineno" > 1087< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#aa6247ab7bc3ce0501e7a0b924d07a08f" > indicator_variable< / a > () != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l01088" name = "l01088" > < / a > < span class = "lineno" > 1088< / span > MPGeneralConstraintProto* < span class = "keyword" > const< / span > general_constraint_proto =< / div >
< div class = "line" > < a id = "l01089" name = "l01089" > < / a > < span class = "lineno" > 1089< / span > output_model-> add_general_constraint();< / div >
< div class = "line" > < a id = "l01090" name = "l01090" > < / a > < span class = "lineno" > 1090< / span > general_constraint_proto-> set_name(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#a24dcbf29c0d6cd766009a182a6484e3b" > name< / a > ());< / div >
< div class = "line" > < a id = "l01091" name = "l01091" > < / a > < span class = "lineno" > 1091< / span > MPIndicatorConstraint* < span class = "keyword" > const< / span > indicator_constraint_proto =< / div >
< div class = "line" > < a id = "l01092" name = "l01092" > < / a > < span class = "lineno" > 1092< / span > general_constraint_proto-> mutable_indicator_constraint();< / div >
< div class = "line" > < a id = "l01093" name = "l01093" > < / a > < span class = "lineno" > 1093< / span > indicator_constraint_proto-> set_var_index(< / div >
< div class = "line" > < a id = "l01094" name = "l01094" > < / a > < span class = "lineno" > 1094< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#aa6247ab7bc3ce0501e7a0b924d07a08f" > indicator_variable< / a > ()-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#acca41811e8aaab0112b987749c0ecb93" > index< / a > ());< / div >
< div class = "line" > < a id = "l01095" name = "l01095" > < / a > < span class = "lineno" > 1095< / span > indicator_constraint_proto-> set_var_value(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#a87e458487b8f14804b579be6228ea78f" > indicator_value< / a > ());< / div >
< div class = "line" > < a id = "l01096" name = "l01096" > < / a > < span class = "lineno" > 1096< / span > constraint_proto = indicator_constraint_proto-> mutable_constraint();< / div >
< div class = "line" > < a id = "l01097" name = "l01097" > < / a > < span class = "lineno" > 1097< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01098" name = "l01098" > < / a > < span class = "lineno" > 1098< / span > constraint_proto = output_model-> add_constraint();< / div >
< div class = "line" > < a id = "l01099" name = "l01099" > < / a > < span class = "lineno" > 1099< / span > }< / div >
< div class = "line" > < a id = "l01100" name = "l01100" > < / a > < span class = "lineno" > 1100< / span > constraint_proto-> set_name(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#a24dcbf29c0d6cd766009a182a6484e3b" > name< / a > ());< / div >
< div class = "line" > < a id = "l01101" name = "l01101" > < / a > < span class = "lineno" > 1101< / span > constraint_proto-> set_lower_bound(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#accc4f1882f13ad57ef6bbe8fbe5d365d" > lb< / a > ());< / div >
< div class = "line" > < a id = "l01102" name = "l01102" > < / a > < span class = "lineno" > 1102< / span > constraint_proto-> set_upper_bound(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#a570e7e2c973cc96bedb0db08f5e062e3" > ub< / a > ());< / div >
< div class = "line" > < a id = "l01103" name = "l01103" > < / a > < span class = "lineno" > 1103< / span > constraint_proto-> set_is_lazy(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#ab0c809243bacbba99e083bddd16ebcaa" > is_lazy< / a > ());< / div >
< div class = "line" > < a id = "l01104" name = "l01104" > < / a > < span class = "lineno" > 1104< / span > < span class = "comment" > // Vector linear_term will contain pairs (variable index, coeff), that will< / span > < / div >
< div class = "line" > < a id = "l01105" name = "l01105" > < / a > < span class = "lineno" > 1105< / span > < span class = "comment" > // be sorted by variable index.< / span > < / div >
< div class = "line" > < a id = "l01106" name = "l01106" > < / a > < span class = "lineno" > 1106< / span > std::vector< std::pair< int, double> > linear_term;< / div >
< div class = "line" > < a id = "l01107" name = "l01107" > < / a > < span class = "lineno" > 1107< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & entry : < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > -> coefficients_) {< / div >
< div class = "line" > < a id = "l01108" name = "l01108" > < / a > < span class = "lineno" > 1108< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = entry.first;< / div >
< div class = "line" > < a id = "l01109" name = "l01109" > < / a > < span class = "lineno" > 1109< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > var_index = < a class = "code hl_function" href = "namespacegtl.html#a795ebdb62731938c8c31b221f0f074b4" > gtl::FindWithDefault< / a > (var_to_index, < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , -1);< / div >
< div class = "line" > < a id = "l01110" name = "l01110" > < / a > < span class = "lineno" > 1110< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a46e69120fbd3b36e6960e096d23b66f0" > DCHECK_NE< / a > (-1, var_index);< / div >
< div class = "line" > < a id = "l01111" name = "l01111" > < / a > < span class = "lineno" > 1111< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > = entry.second;< / div >
< div class = "line" > < a id = "l01112" name = "l01112" > < / a > < span class = "lineno" > 1112< / span > linear_term.push_back(std::pair< int, double> (var_index, < a class = "code hl_variable" href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > ));< / div >
< div class = "line" > < a id = "l01113" name = "l01113" > < / a > < span class = "lineno" > 1113< / span > }< / div >
< div class = "line" > < a id = "l01114" name = "l01114" > < / a > < span class = "lineno" > 1114< / span > < span class = "comment" > // The cost of sort is expected to be low as constraints usually have very< / span > < / div >
< div class = "line" > < a id = "l01115" name = "l01115" > < / a > < span class = "lineno" > 1115< / span > < span class = "comment" > // few terms.< / span > < / div >
< div class = "line" > < a id = "l01116" name = "l01116" > < / a > < span class = "lineno" > 1116< / span > std::sort(linear_term.begin(), linear_term.end());< / div >
< div class = "line" > < a id = "l01117" name = "l01117" > < / a > < span class = "lineno" > 1117< / span > < span class = "comment" > // Now use linear term.< / span > < / div >
< div class = "line" > < a id = "l01118" name = "l01118" > < / a > < span class = "lineno" > 1118< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > std::pair< int, double> & var_and_coeff : linear_term) {< / div >
< div class = "line" > < a id = "l01119" name = "l01119" > < / a > < span class = "lineno" > 1119< / span > constraint_proto-> add_var_index(var_and_coeff.first);< / div >
< div class = "line" > < a id = "l01120" name = "l01120" > < / a > < span class = "lineno" > 1120< / span > constraint_proto-> add_coefficient(var_and_coeff.second);< / div >
< div class = "line" > < a id = "l01121" name = "l01121" > < / a > < span class = "lineno" > 1121< / span > }< / div >
< div class = "line" > < a id = "l01122" name = "l01122" > < / a > < span class = "lineno" > 1122< / span > }< / div >
< div class = "line" > < a id = "l01123" name = "l01123" > < / a > < span class = "lineno" > 1123< / span > < / div >
< div class = "line" > < a id = "l01124" name = "l01124" > < / a > < span class = "lineno" > 1124< / span > output_model-> set_maximize(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#acbf17d4e66eead8e65304bbd2a64664d" > Objective< / a > ().maximization());< / div >
< div class = "line" > < a id = "l01125" name = "l01125" > < / a > < span class = "lineno" > 1125< / span > output_model-> set_objective_offset(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#acbf17d4e66eead8e65304bbd2a64664d" > Objective< / a > ().offset());< / div >
< div class = "line" > < a id = "l01126" name = "l01126" > < / a > < span class = "lineno" > 1126< / span > < / div >
< div class = "line" > < a id = "l01127" name = "l01127" > < / a > < span class = "lineno" > 1127< / span > < span class = "keywordflow" > if< / span > (!solution_hint_.empty()) {< / div >
< div class = "line" > < a id = "l01128" name = "l01128" > < / a > < span class = "lineno" > 1128< / span > PartialVariableAssignment* < span class = "keyword" > const< / span > hint =< / div >
< div class = "line" > < a id = "l01129" name = "l01129" > < / a > < span class = "lineno" > 1129< / span > output_model-> mutable_solution_hint();< / div >
< div class = "line" > < a id = "l01130" name = "l01130" > < / a > < span class = "lineno" > 1130< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & var_value_pair : solution_hint_) {< / div >
< div class = "line" > < a id = "l01131" name = "l01131" > < / a > < span class = "lineno" > 1131< / span > hint-> add_var_index(var_value_pair.first-> index());< / div >
< div class = "line" > < a id = "l01132" name = "l01132" > < / a > < span class = "lineno" > 1132< / span > hint-> add_var_value(var_value_pair.second);< / div >
< div class = "line" > < a id = "l01133" name = "l01133" > < / a > < span class = "lineno" > 1133< / span > }< / div >
< div class = "line" > < a id = "l01134" name = "l01134" > < / a > < span class = "lineno" > 1134< / span > }< / div >
< div class = "line" > < a id = "l01135" name = "l01135" > < / a > < span class = "lineno" > 1135< / span > }< / div >
< div class = "line" > < a id = "l01136" name = "l01136" > < / a > < span class = "lineno" > 1136< / span > < / div >
< div class = "line" > < a id = "l01137" name = "l01137" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a77ad9d38d3dfbc7580cd810761dc1df4" > 1137< / a > < / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a77ad9d38d3dfbc7580cd810761dc1df4" > MPSolver::LoadSolutionFromProto< / a > (< span class = "keyword" > const< / span > MPSolutionResponse& < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > ,< / div >
< div class = "line" > < a id = "l01138" name = "l01138" > < / a > < span class = "lineno" > 1138< / span > < span class = "keywordtype" > double< / span > tolerance) {< / div >
< div class = "line" > < a id = "l01139" name = "l01139" > < / a > < span class = "lineno" > 1139< / span > interface_-> result_status_ = < span class = "keyword" > static_cast< < / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587d" > ResultStatus< / a > < span class = "keyword" > > < / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .status());< / div >
< div class = "line" > < a id = "l01140" name = "l01140" > < / a > < span class = "lineno" > 1140< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .status() != MPSOLVER_OPTIMAL & & < / div >
< div class = "line" > < a id = "l01141" name = "l01141" > < / a > < span class = "lineno" > 1141< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .status() != MPSOLVER_FEASIBLE) {< / div >
< div class = "line" > < a id = "l01142" name = "l01142" > < / a > < span class = "lineno" > 1142< / span > < span class = "keywordflow" > return< / span > absl::InvalidArgumentError(absl::StrCat(< / div >
< div class = "line" > < a id = "l01143" name = "l01143" > < / a > < span class = "lineno" > 1143< / span > < span class = "stringliteral" > " Cannot load a solution unless its status is OPTIMAL or FEASIBLE" < / span > < / div >
< div class = "line" > < a id = "l01144" name = "l01144" > < / a > < span class = "lineno" > 1144< / span > < span class = "stringliteral" > " (status was: " < / span > ,< / div >
< div class = "line" > < a id = "l01145" name = "l01145" > < / a > < span class = "lineno" > 1145< / span > ProtoEnumToString< MPSolverResponseStatus> (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .status()), < span class = "stringliteral" > " )" < / span > ));< / 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 > < span class = "comment" > // Before touching the variables, verify that the solution looks legit:< / span > < / div >
< div class = "line" > < a id = "l01148" name = "l01148" > < / a > < span class = "lineno" > 1148< / span > < span class = "comment" > // each variable of the MPSolver must have its value listed exactly once, and< / span > < / div >
< div class = "line" > < a id = "l01149" name = "l01149" > < / a > < span class = "lineno" > 1149< / span > < span class = "comment" > // each listed solution should correspond to a known variable.< / span > < / div >
< div class = "line" > < a id = "l01150" name = "l01150" > < / a > < span class = "lineno" > 1150< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .variable_value_size() != variables_.size()) {< / div >
< div class = "line" > < a id = "l01151" name = "l01151" > < / a > < span class = "lineno" > 1151< / span > < span class = "keywordflow" > return< / span > absl::InvalidArgumentError(absl::StrCat(< / div >
< div class = "line" > < a id = "l01152" name = "l01152" > < / a > < span class = "lineno" > 1152< / span > < span class = "stringliteral" > " Trying to load a solution whose number of variables (" < / span > ,< / div >
< div class = "line" > < a id = "l01153" name = "l01153" > < / a > < span class = "lineno" > 1153< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .variable_value_size(),< / div >
< div class = "line" > < a id = "l01154" name = "l01154" > < / a > < span class = "lineno" > 1154< / span > < span class = "stringliteral" > " ) does not correspond to the Solver' s (" < / span > , variables_.size(), < span class = "stringliteral" > " )" < / span > ));< / div >
< div class = "line" > < a id = "l01155" name = "l01155" > < / a > < span class = "lineno" > 1155< / span > }< / div >
< div class = "line" > < a id = "l01156" name = "l01156" > < / a > < span class = "lineno" > 1156< / span > interface_-> ExtractModel();< / div >
< div class = "line" > < a id = "l01157" name = "l01157" > < / a > < span class = "lineno" > 1157< / span > < / div >
< div class = "line" > < a id = "l01158" name = "l01158" > < / a > < span class = "lineno" > 1158< / span > < span class = "keywordflow" > if< / span > (tolerance != < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > infinity< / a > ()) {< / div >
< div class = "line" > < a id = "l01159" name = "l01159" > < / a > < span class = "lineno" > 1159< / span > < span class = "comment" > // Look further: verify that the variable values are within the bounds.< / span > < / div >
< div class = "line" > < a id = "l01160" name = "l01160" > < / a > < span class = "lineno" > 1160< / span > < span class = "keywordtype" > double< / span > largest_error = 0;< / div >
< div class = "line" > < a id = "l01161" name = "l01161" > < / a > < span class = "lineno" > 1161< / span > < span class = "keywordtype" > int< / span > num_vars_out_of_bounds = 0;< / div >
< div class = "line" > < a id = "l01162" name = "l01162" > < / a > < span class = "lineno" > 1162< / span > < span class = "keywordtype" > int< / span > last_offending_var = -1;< / div >
< div class = "line" > < a id = "l01163" name = "l01163" > < / a > < span class = "lineno" > 1163< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .variable_value_size(); ++i) {< / div >
< div class = "line" > < a id = "l01164" name = "l01164" > < / a > < span class = "lineno" > 1164< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > var_value = < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .variable_value(i);< / div >
< div class = "line" > < a id = "l01165" name = "l01165" > < / a > < span class = "lineno" > 1165< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = variables_[i];< / div >
< div class = "line" > < a id = "l01166" name = "l01166" > < / a > < span class = "lineno" > 1166< / span > < span class = "comment" > // TODO(user): Use parameter when they become available in this class.< / span > < / div >
< div class = "line" > < a id = "l01167" name = "l01167" > < / a > < span class = "lineno" > 1167< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > lb_error = < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> lb() - var_value;< / div >
< div class = "line" > < a id = "l01168" name = "l01168" > < / a > < span class = "lineno" > 1168< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > ub_error = var_value - < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> ub();< / div >
< div class = "line" > < a id = "l01169" name = "l01169" > < / a > < span class = "lineno" > 1169< / span > < span class = "keywordflow" > if< / span > (lb_error > tolerance || ub_error > tolerance) {< / div >
< div class = "line" > < a id = "l01170" name = "l01170" > < / a > < span class = "lineno" > 1170< / span > ++num_vars_out_of_bounds;< / div >
< div class = "line" > < a id = "l01171" name = "l01171" > < / a > < span class = "lineno" > 1171< / span > largest_error = < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::max< / a > (largest_error, < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::max< / a > (lb_error, ub_error));< / div >
< div class = "line" > < a id = "l01172" name = "l01172" > < / a > < span class = "lineno" > 1172< / span > last_offending_var = i;< / div >
< div class = "line" > < a id = "l01173" name = "l01173" > < / a > < span class = "lineno" > 1173< / span > }< / div >
< div class = "line" > < a id = "l01174" name = "l01174" > < / a > < span class = "lineno" > 1174< / span > }< / div >
< div class = "line" > < a id = "l01175" name = "l01175" > < / a > < span class = "lineno" > 1175< / span > < span class = "keywordflow" > if< / span > (num_vars_out_of_bounds > 0) {< / div >
< div class = "line" > < a id = "l01176" name = "l01176" > < / a > < span class = "lineno" > 1176< / span > < span class = "keywordflow" > return< / span > absl::InvalidArgumentError(absl::StrCat(< / div >
< div class = "line" > < a id = "l01177" name = "l01177" > < / a > < span class = "lineno" > 1177< / span > < span class = "stringliteral" > " Loaded a solution whose variables matched the solver' s, but " < / span > ,< / div >
< div class = "line" > < a id = "l01178" name = "l01178" > < / a > < span class = "lineno" > 1178< / span > num_vars_out_of_bounds, < span class = "stringliteral" > " of " < / span > , variables_.size(),< / div >
< div class = "line" > < a id = "l01179" name = "l01179" > < / a > < span class = "lineno" > 1179< / span > < span class = "stringliteral" > " variables were out of their bounds, by more than the primal" < / span > < / div >
< div class = "line" > < a id = "l01180" name = "l01180" > < / a > < span class = "lineno" > 1180< / span > < span class = "stringliteral" > " tolerance which is: " < / span > ,< / div >
< div class = "line" > < a id = "l01181" name = "l01181" > < / a > < span class = "lineno" > 1181< / span > tolerance, < span class = "stringliteral" > " . Max error: " < / span > , largest_error, < span class = "stringliteral" > " , last offender var is #" < / span > ,< / div >
< div class = "line" > < a id = "l01182" name = "l01182" > < / a > < span class = "lineno" > 1182< / span > last_offending_var, < span class = "stringliteral" > " : ' " < / span > , variables_[last_offending_var]-> name(),< / div >
< div class = "line" > < a id = "l01183" name = "l01183" > < / a > < span class = "lineno" > 1183< / span > < span class = "stringliteral" > " ' " < / span > ));< / div >
< div class = "line" > < a id = "l01184" name = "l01184" > < / a > < span class = "lineno" > 1184< / span > }< / div >
< div class = "line" > < a id = "l01185" name = "l01185" > < / a > < span class = "lineno" > 1185< / span > }< / div >
< div class = "line" > < a id = "l01186" name = "l01186" > < / a > < span class = "lineno" > 1186< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .variable_value_size(); ++i) {< / div >
< div class = "line" > < a id = "l01187" name = "l01187" > < / a > < span class = "lineno" > 1187< / span > variables_[i]-> set_solution_value(< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .variable_value(i));< / div >
< div class = "line" > < a id = "l01188" name = "l01188" > < / a > < span class = "lineno" > 1188< / span > }< / div >
< div class = "line" > < a id = "l01189" name = "l01189" > < / a > < span class = "lineno" > 1189< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .dual_value_size() > 0) {< / div >
< div class = "line" > < a id = "l01190" name = "l01190" > < / a > < span class = "lineno" > 1190< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .dual_value_size() != constraints_.size()) {< / div >
< div class = "line" > < a id = "l01191" name = "l01191" > < / a > < span class = "lineno" > 1191< / span > < span class = "keywordflow" > return< / span > absl::InvalidArgumentError(absl::StrCat(< / div >
< div class = "line" > < a id = "l01192" name = "l01192" > < / a > < span class = "lineno" > 1192< / span > < span class = "stringliteral" > " Trying to load a dual solution whose number of entries (" < / span > ,< / div >
< div class = "line" > < a id = "l01193" name = "l01193" > < / a > < span class = "lineno" > 1193< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .dual_value_size(), < span class = "stringliteral" > " ) does not correspond to the Solver' s (" < / span > ,< / div >
< div class = "line" > < a id = "l01194" name = "l01194" > < / a > < span class = "lineno" > 1194< / span > constraints_.size(), < span class = "stringliteral" > " )" < / span > ));< / div >
< div class = "line" > < a id = "l01195" name = "l01195" > < / a > < span class = "lineno" > 1195< / span > }< / div >
< div class = "line" > < a id = "l01196" name = "l01196" > < / a > < span class = "lineno" > 1196< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .dual_value_size(); ++i) {< / div >
< div class = "line" > < a id = "l01197" name = "l01197" > < / a > < span class = "lineno" > 1197< / span > constraints_[i]-> set_dual_value(< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .dual_value(i));< / div >
< div class = "line" > < a id = "l01198" name = "l01198" > < / a > < span class = "lineno" > 1198< / span > }< / div >
< div class = "line" > < a id = "l01199" name = "l01199" > < / a > < span class = "lineno" > 1199< / span > }< / div >
< div class = "line" > < a id = "l01200" name = "l01200" > < / a > < span class = "lineno" > 1200< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .reduced_cost_size() > 0) {< / div >
< div class = "line" > < a id = "l01201" name = "l01201" > < / a > < span class = "lineno" > 1201< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .reduced_cost_size() != variables_.size()) {< / div >
< div class = "line" > < a id = "l01202" name = "l01202" > < / a > < span class = "lineno" > 1202< / span > < span class = "keywordflow" > return< / span > absl::InvalidArgumentError(absl::StrCat(< / div >
< div class = "line" > < a id = "l01203" name = "l01203" > < / a > < span class = "lineno" > 1203< / span > < span class = "stringliteral" > " Trying to load a reduced cost solution whose number of entries (" < / span > ,< / div >
< div class = "line" > < a id = "l01204" name = "l01204" > < / a > < span class = "lineno" > 1204< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .reduced_cost_size(),< / div >
< div class = "line" > < a id = "l01205" name = "l01205" > < / a > < span class = "lineno" > 1205< / span > < span class = "stringliteral" > " ) does not correspond to the Solver' s (" < / span > , variables_.size(), < span class = "stringliteral" > " )" < / span > ));< / 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" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .reduced_cost_size(); ++i) {< / div >
< div class = "line" > < a id = "l01208" name = "l01208" > < / a > < span class = "lineno" > 1208< / span > variables_[i]-> set_reduced_cost(< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .reduced_cost(i));< / div >
< div class = "line" > < a id = "l01209" name = "l01209" > < / a > < span class = "lineno" > 1209< / span > }< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01210" name = "l01210" > < / a > < span class = "lineno" > 1210< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01211" name = "l01211" > < / a > < span class = "lineno" > 1211< / span > < span class = "comment" > // Set the objective value, if is known.< / span > < / div >
< div class = "line" > < a id = "l01212" name = "l01212" > < / a > < span class = "lineno" > 1212< / span > < span class = "comment" > // NOTE(user): We do not verify the objective, even though we could!< / span > < / div >
< div class = "line" > < a id = "l01213" name = "l01213" > < / a > < span class = "lineno" > 1213< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .has_objective_value()) {< / div >
< div class = "line" > < a id = "l01214" name = "l01214" > < / a > < span class = "lineno" > 1214< / span > interface_-> objective_value_ = < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .objective_value();< / div >
< div class = "line" > < a id = "l01215" name = "l01215" > < / a > < span class = "lineno" > 1215< / span > }< / div >
< div class = "line" > < a id = "l01216" name = "l01216" > < / a > < span class = "lineno" > 1216< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .has_best_objective_bound()) {< / div >
< div class = "line" > < a id = "l01217" name = "l01217" > < / a > < span class = "lineno" > 1217< / span > interface_-> best_objective_bound_ = < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .best_objective_bound();< / div >
< div class = "line" > < a id = "l01218" name = "l01218" > < / a > < span class = "lineno" > 1218< / span > }< / div >
< div class = "line" > < a id = "l01219" name = "l01219" > < / a > < span class = "lineno" > 1219< / span > < span class = "comment" > // Mark the status as SOLUTION_SYNCHRONIZED, so that users may inspect the< / span > < / div >
< div class = "line" > < a id = "l01220" name = "l01220" > < / a > < span class = "lineno" > 1220< / span > < span class = "comment" > // solution normally.< / span > < / div >
< div class = "line" > < a id = "l01221" name = "l01221" > < / a > < span class = "lineno" > 1221< / span > interface_-> sync_status_ = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e" > MPSolverInterface::SOLUTION_SYNCHRONIZED< / a > ;< / div >
< div class = "line" > < a id = "l01222" name = "l01222" > < / a > < span class = "lineno" > 1222< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / 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" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#aa71d36872f416feaa853788a7a7a7ef8" > 1225< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa71d36872f416feaa853788a7a7a7ef8" > MPSolver::Clear< / a > () {< / div >
< div class = "line" > < a id = "l01226" name = "l01226" > < / a > < span class = "lineno" > 1226< / span > {< / div >
< div class = "line" > < a id = "l01227" name = "l01227" > < / a > < span class = "lineno" > 1227< / span > absl::MutexLock lock(& global_count_mutex_);< / div >
< div class = "line" > < a id = "l01228" name = "l01228" > < / a > < span class = "lineno" > 1228< / span > global_num_variables_ += variables_.size();< / div >
< div class = "line" > < a id = "l01229" name = "l01229" > < / a > < span class = "lineno" > 1229< / span > global_num_constraints_ += constraints_.size();< / 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 > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aede63007883156c3cd3cc336096f0305" > MutableObjective< / a > ()-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#aa71d36872f416feaa853788a7a7a7ef8" > Clear< / a > ();< / div >
< div class = "line" > < a id = "l01232" name = "l01232" > < / a > < span class = "lineno" > 1232< / span > < a class = "code hl_function" href = "namespacegtl.html#a4ee3db0c4acaa0f277a0d7006f5ad1e6" > gtl::STLDeleteElements< / a > (& variables_);< / div >
< div class = "line" > < a id = "l01233" name = "l01233" > < / a > < span class = "lineno" > 1233< / span > < a class = "code hl_function" href = "namespacegtl.html#a4ee3db0c4acaa0f277a0d7006f5ad1e6" > gtl::STLDeleteElements< / a > (& constraints_);< / div >
< div class = "line" > < a id = "l01234" name = "l01234" > < / a > < span class = "lineno" > 1234< / span > < span class = "keywordflow" > if< / span > (variable_name_to_index_) {< / div >
< div class = "line" > < a id = "l01235" name = "l01235" > < / a > < span class = "lineno" > 1235< / span > variable_name_to_index_-> clear();< / div >
< div class = "line" > < a id = "l01236" name = "l01236" > < / a > < span class = "lineno" > 1236< / span > }< / div >
< div class = "line" > < a id = "l01237" name = "l01237" > < / a > < span class = "lineno" > 1237< / span > variable_is_extracted_.clear();< / div >
< div class = "line" > < a id = "l01238" name = "l01238" > < / a > < span class = "lineno" > 1238< / span > < span class = "keywordflow" > if< / span > (constraint_name_to_index_) {< / div >
< div class = "line" > < a id = "l01239" name = "l01239" > < / a > < span class = "lineno" > 1239< / span > constraint_name_to_index_-> clear();< / div >
< div class = "line" > < a id = "l01240" name = "l01240" > < / a > < span class = "lineno" > 1240< / span > }< / div >
< div class = "line" > < a id = "l01241" name = "l01241" > < / a > < span class = "lineno" > 1241< / span > constraint_is_extracted_.clear();< / div >
< div class = "line" > < a id = "l01242" name = "l01242" > < / a > < span class = "lineno" > 1242< / span > interface_-> Reset();< / div >
< div class = "line" > < a id = "l01243" name = "l01243" > < / a > < span class = "lineno" > 1243< / span > solution_hint_.clear();< / div >
< div class = "line" > < a id = "l01244" name = "l01244" > < / a > < span class = "lineno" > 1244< / span > }< / div >
< div class = "line" > < a id = "l01245" name = "l01245" > < / a > < span class = "lineno" > 1245< / span > < / div >
< div class = "line" > < a id = "l01246" name = "l01246" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a372de693ad40b3f42839c8ec6ac845f4" > 1246< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a372de693ad40b3f42839c8ec6ac845f4" > MPSolver::Reset< / a > () { interface_-> Reset(); }< / div >
< div class = "line" > < a id = "l01247" name = "l01247" > < / a > < span class = "lineno" > 1247< / span > < / div >
< div class = "line" > < a id = "l01248" name = "l01248" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#ac75b700ead5ff5d0944b5161e6dac9e8" > 1248< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ac75b700ead5ff5d0944b5161e6dac9e8" > MPSolver::InterruptSolve< / a > () { < span class = "keywordflow" > return< / span > interface_-> InterruptSolve(); }< / div >
< div class = "line" > < a id = "l01249" name = "l01249" > < / a > < span class = "lineno" > 1249< / span > < / div >
< div class = "line" > < a id = "l01250" name = "l01250" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a43bc1eaf78615ea6084d975e892c33f1" > 1250< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a43bc1eaf78615ea6084d975e892c33f1" > MPSolver::SetStartingLpBasis< / a > (< / div >
< div class = "line" > < a id = "l01251" name = "l01251" > < / a > < span class = "lineno" > 1251< / span > < span class = "keyword" > const< / span > std::vector< BasisStatus> & variable_statuses,< / div >
< div class = "line" > < a id = "l01252" name = "l01252" > < / a > < span class = "lineno" > 1252< / span > < span class = "keyword" > const< / span > std::vector< BasisStatus> & constraint_statuses) {< / div >
< div class = "line" > < a id = "l01253" name = "l01253" > < / a > < span class = "lineno" > 1253< / span > interface_-> SetStartingLpBasis(variable_statuses, constraint_statuses);< / div >
< div class = "line" > < a id = "l01254" name = "l01254" > < / a > < span class = "lineno" > 1254< / span > }< / div >
< div class = "line" > < a id = "l01255" name = "l01255" > < / a > < span class = "lineno" > 1255< / span > < / div >
< div class = "line" > < a id = "l01256" name = "l01256" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#abc0dba97ca1c7e5cabcbe0e13adabca7" > 1256< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#abc0dba97ca1c7e5cabcbe0e13adabca7" > MPSolver::MakeVar< / a > (< span class = "keywordtype" > double< / span > lb, < span class = "keywordtype" > double< / span > ub, < span class = "keywordtype" > bool< / span > integer,< / div >
< div class = "line" > < a id = "l01257" name = "l01257" > < / a > < span class = "lineno" > 1257< / span > < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > ) {< / div >
< div class = "line" > < a id = "l01258" name = "l01258" > < / a > < span class = "lineno" > 1258< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > var_index = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9d3beb2afe4ae647674b054bf29290e2" > NumVariables< / a > ();< / div >
< div class = "line" > < a id = "l01259" name = "l01259" > < / a > < span class = "lineno" > 1259< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * v =< / div >
< div class = "line" > < a id = "l01260" name = "l01260" > < / a > < span class = "lineno" > 1260< / span > < span class = "keyword" > new< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > (var_index, lb, ub, integer, < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > , interface_.get());< / div >
< div class = "line" > < a id = "l01261" name = "l01261" > < / a > < span class = "lineno" > 1261< / span > < span class = "keywordflow" > if< / span > (variable_name_to_index_) {< / div >
< div class = "line" > < a id = "l01262" name = "l01262" > < / a > < span class = "lineno" > 1262< / span > < a class = "code hl_function" href = "namespacegtl.html#a5c0d4dea208db4deaa285c06b78d8181" > gtl::InsertOrDie< / a > (& *variable_name_to_index_, v-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#a24dcbf29c0d6cd766009a182a6484e3b" > name< / a > (), var_index);< / div >
< div class = "line" > < a id = "l01263" name = "l01263" > < / a > < span class = "lineno" > 1263< / span > }< / div >
< div class = "line" > < a id = "l01264" name = "l01264" > < / a > < span class = "lineno" > 1264< / span > variables_.push_back(v);< / div >
< div class = "line" > < a id = "l01265" name = "l01265" > < / a > < span class = "lineno" > 1265< / span > variable_is_extracted_.push_back(< span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l01266" name = "l01266" > < / a > < span class = "lineno" > 1266< / span > interface_-> AddVariable(v);< / div >
< div class = "line" > < a id = "l01267" name = "l01267" > < / a > < span class = "lineno" > 1267< / span > < span class = "keywordflow" > return< / span > v;< / div >
2022-01-17 21:42:14 +01:00
< 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 > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01270" name = "l01270" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#ac3c72e696ceb8a3b507139b7a5608e6a" > 1270< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ac3c72e696ceb8a3b507139b7a5608e6a" > MPSolver::MakeNumVar< / a > (< span class = "keywordtype" > double< / span > lb, < span class = "keywordtype" > double< / span > ub,< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01271" name = "l01271" > < / a > < span class = "lineno" > 1271< / span > < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > ) {< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01272" name = "l01272" > < / a > < span class = "lineno" > 1272< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#abc0dba97ca1c7e5cabcbe0e13adabca7" > MakeVar< / a > (lb, ub, < span class = "keyword" > false< / span > , < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > );< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01273" name = "l01273" > < / a > < span class = "lineno" > 1273< / span > }< / div >
< div class = "line" > < a id = "l01274" name = "l01274" > < / a > < span class = "lineno" > 1274< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01275" name = "l01275" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#aca3c14720aba5677f473458f706903a7" > 1275< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aca3c14720aba5677f473458f706903a7" > MPSolver::MakeIntVar< / a > (< span class = "keywordtype" > double< / span > lb, < span class = "keywordtype" > double< / span > ub,< / div >
< div class = "line" > < a id = "l01276" name = "l01276" > < / a > < span class = "lineno" > 1276< / span > < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > ) {< / div >
< div class = "line" > < a id = "l01277" name = "l01277" > < / a > < span class = "lineno" > 1277< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#abc0dba97ca1c7e5cabcbe0e13adabca7" > MakeVar< / a > (lb, ub, < span class = "keyword" > true< / span > , < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > );< / div >
< div class = "line" > < a id = "l01278" name = "l01278" > < / a > < span class = "lineno" > 1278< / span > }< / div >
< div class = "line" > < a id = "l01279" name = "l01279" > < / a > < span class = "lineno" > 1279< / span > < / div >
< div class = "line" > < a id = "l01280" name = "l01280" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a4a790b8c94fdaa097e7ad19bb5acaf45" > 1280< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a4a790b8c94fdaa097e7ad19bb5acaf45" > MPSolver::MakeBoolVar< / a > (< span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > ) {< / div >
< div class = "line" > < a id = "l01281" name = "l01281" > < / a > < span class = "lineno" > 1281< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#abc0dba97ca1c7e5cabcbe0e13adabca7" > MakeVar< / a > (0.0, 1.0, < span class = "keyword" > true< / span > , < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > );< / div >
< div class = "line" > < a id = "l01282" name = "l01282" > < / a > < span class = "lineno" > 1282< / span > }< / div >
< div class = "line" > < a id = "l01283" name = "l01283" > < / a > < span class = "lineno" > 1283< / span > < / div >
< div class = "line" > < a id = "l01284" name = "l01284" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a66fd302d0082c74e6dea35ac59784847" > 1284< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a66fd302d0082c74e6dea35ac59784847" > MPSolver::MakeVarArray< / a > (< span class = "keywordtype" > int< / span > nb, < span class = "keywordtype" > double< / span > lb, < span class = "keywordtype" > double< / span > ub, < span class = "keywordtype" > bool< / span > integer,< / div >
< div class = "line" > < a id = "l01285" name = "l01285" > < / a > < span class = "lineno" > 1285< / span > < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > ,< / div >
< div class = "line" > < a id = "l01286" name = "l01286" > < / a > < span class = "lineno" > 1286< / span > std::vector< MPVariable*> * vars) {< / div >
< div class = "line" > < a id = "l01287" name = "l01287" > < / a > < span class = "lineno" > 1287< / span > < a class = "code hl_define" href = "base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295" > DCHECK_GE< / a > (nb, 0);< / div >
< div class = "line" > < a id = "l01288" name = "l01288" > < / a > < span class = "lineno" > 1288< / span > < span class = "keywordflow" > if< / span > (nb < = 0) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l01289" name = "l01289" > < / a > < span class = "lineno" > 1289< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_digits = NumDigits(nb);< / div >
< div class = "line" > < a id = "l01290" name = "l01290" > < / a > < span class = "lineno" > 1290< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < nb; ++i) {< / div >
< div class = "line" > < a id = "l01291" name = "l01291" > < / a > < span class = "lineno" > 1291< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > .empty()) {< / div >
< div class = "line" > < a id = "l01292" name = "l01292" > < / a > < span class = "lineno" > 1292< / span > vars-> push_back(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#abc0dba97ca1c7e5cabcbe0e13adabca7" > MakeVar< / a > (lb, ub, integer, < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > ));< / div >
< div class = "line" > < a id = "l01293" name = "l01293" > < / a > < span class = "lineno" > 1293< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01294" name = "l01294" > < / a > < span class = "lineno" > 1294< / span > std::string vname =< / div >
< div class = "line" > < a id = "l01295" name = "l01295" > < / a > < span class = "lineno" > 1295< / span > absl::StrFormat(< span class = "stringliteral" > " %s%0*d" < / span > , < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > .c_str(), num_digits, i);< / div >
< div class = "line" > < a id = "l01296" name = "l01296" > < / a > < span class = "lineno" > 1296< / span > vars-> push_back(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#abc0dba97ca1c7e5cabcbe0e13adabca7" > MakeVar< / a > (lb, ub, integer, vname));< / 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 > }< / div >
< div class = "line" > < a id = "l01299" name = "l01299" > < / a > < span class = "lineno" > 1299< / span > }< / div >
< div class = "line" > < a id = "l01300" name = "l01300" > < / a > < span class = "lineno" > 1300< / span > < / div >
< div class = "line" > < a id = "l01301" name = "l01301" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a648a61e30b62b1c17ab1f49fe6c9ed8d" > 1301< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a648a61e30b62b1c17ab1f49fe6c9ed8d" > MPSolver::MakeNumVarArray< / a > (< span class = "keywordtype" > int< / span > nb, < span class = "keywordtype" > double< / span > lb, < span class = "keywordtype" > double< / span > ub,< / div >
< div class = "line" > < a id = "l01302" name = "l01302" > < / a > < span class = "lineno" > 1302< / span > < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > ,< / div >
< div class = "line" > < a id = "l01303" name = "l01303" > < / a > < span class = "lineno" > 1303< / span > std::vector< MPVariable*> * vars) {< / div >
< div class = "line" > < a id = "l01304" name = "l01304" > < / a > < span class = "lineno" > 1304< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a66fd302d0082c74e6dea35ac59784847" > MakeVarArray< / a > (nb, lb, ub, < span class = "keyword" > false< / span > , < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > , vars);< / div >
< div class = "line" > < a id = "l01305" name = "l01305" > < / a > < span class = "lineno" > 1305< / span > }< / div >
< div class = "line" > < a id = "l01306" name = "l01306" > < / a > < span class = "lineno" > 1306< / span > < / div >
< div class = "line" > < a id = "l01307" name = "l01307" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a9333144b7d28f68a7537b2ba19a1ba9b" > 1307< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9333144b7d28f68a7537b2ba19a1ba9b" > MPSolver::MakeIntVarArray< / a > (< span class = "keywordtype" > int< / span > nb, < span class = "keywordtype" > double< / span > lb, < span class = "keywordtype" > double< / span > ub,< / div >
< div class = "line" > < a id = "l01308" name = "l01308" > < / a > < span class = "lineno" > 1308< / span > < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > ,< / div >
< div class = "line" > < a id = "l01309" name = "l01309" > < / a > < span class = "lineno" > 1309< / span > std::vector< MPVariable*> * vars) {< / div >
< div class = "line" > < a id = "l01310" name = "l01310" > < / a > < span class = "lineno" > 1310< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a66fd302d0082c74e6dea35ac59784847" > MakeVarArray< / a > (nb, lb, ub, < span class = "keyword" > true< / span > , < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > , vars);< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01311" name = "l01311" > < / a > < span class = "lineno" > 1311< / span > }< / div >
< div class = "line" > < a id = "l01312" name = "l01312" > < / a > < span class = "lineno" > 1312< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01313" name = "l01313" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a200ccd114eb5057856c05501c2d4abe5" > 1313< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a200ccd114eb5057856c05501c2d4abe5" > MPSolver::MakeBoolVarArray< / a > (< span class = "keywordtype" > int< / span > nb, < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > ,< / div >
< div class = "line" > < a id = "l01314" name = "l01314" > < / a > < span class = "lineno" > 1314< / span > std::vector< MPVariable*> * vars) {< / div >
< div class = "line" > < a id = "l01315" name = "l01315" > < / a > < span class = "lineno" > 1315< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a66fd302d0082c74e6dea35ac59784847" > MakeVarArray< / a > (nb, 0.0, 1.0, < span class = "keyword" > true< / span > , < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > , vars);< / div >
< div class = "line" > < a id = "l01316" name = "l01316" > < / a > < span class = "lineno" > 1316< / span > }< / div >
< div class = "line" > < a id = "l01317" name = "l01317" > < / a > < span class = "lineno" > 1317< / span > < / div >
< div class = "line" > < a id = "l01318" name = "l01318" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a43d6ca2f978ca6f622a16117166ff69a" > 1318< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aadcc43314d8f7efc8021b3946a792735" > MPSolver::MakeRowConstraint< / a > (< span class = "keywordtype" > double< / span > lb, < span class = "keywordtype" > double< / span > ub) {< / div >
< div class = "line" > < a id = "l01319" name = "l01319" > < / a > < span class = "lineno" > 1319< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aadcc43314d8f7efc8021b3946a792735" > MakeRowConstraint< / a > (lb, ub, < span class = "stringliteral" > " " < / span > );< / div >
< div class = "line" > < a id = "l01320" name = "l01320" > < / a > < span class = "lineno" > 1320< / span > }< / div >
< div class = "line" > < a id = "l01321" name = "l01321" > < / a > < span class = "lineno" > 1321< / span > < / div >
< div class = "line" > < a id = "l01322" name = "l01322" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#aadcc43314d8f7efc8021b3946a792735" > 1322< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aadcc43314d8f7efc8021b3946a792735" > MPSolver::MakeRowConstraint< / a > () {< / div >
< div class = "line" > < a id = "l01323" name = "l01323" > < / a > < span class = "lineno" > 1323< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aadcc43314d8f7efc8021b3946a792735" > MakeRowConstraint< / a > (-< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > infinity< / a > (), < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > infinity< / a > (), < span class = "stringliteral" > " " < / span > );< / div >
< div class = "line" > < a id = "l01324" name = "l01324" > < / a > < span class = "lineno" > 1324< / span > }< / div >
< div class = "line" > < a id = "l01325" name = "l01325" > < / a > < span class = "lineno" > 1325< / span > < / div >
< div class = "line" > < a id = "l01326" name = "l01326" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a1d4be44ee6b8e0297f6ab3e92d6d4e9b" > 1326< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aadcc43314d8f7efc8021b3946a792735" > MPSolver::MakeRowConstraint< / a > (< span class = "keywordtype" > double< / span > lb, < span class = "keywordtype" > double< / span > ub,< / div >
< div class = "line" > < a id = "l01327" name = "l01327" > < / a > < span class = "lineno" > 1327< / span > < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > ) {< / div >
< div class = "line" > < a id = "l01328" name = "l01328" > < / a > < span class = "lineno" > 1328< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > constraint_index = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a03666f2e70e42a9560aa9ce7416d2644" > NumConstraints< / a > ();< / div >
< div class = "line" > < a id = "l01329" name = "l01329" > < / a > < span class = "lineno" > 1329< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < span class = "keyword" > const< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > =< / div >
< div class = "line" > < a id = "l01330" name = "l01330" > < / a > < span class = "lineno" > 1330< / span > < span class = "keyword" > new< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > (constraint_index, lb, ub, < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > , interface_.get());< / div >
< div class = "line" > < a id = "l01331" name = "l01331" > < / a > < span class = "lineno" > 1331< / span > < span class = "keywordflow" > if< / span > (constraint_name_to_index_) {< / div >
< div class = "line" > < a id = "l01332" name = "l01332" > < / a > < span class = "lineno" > 1332< / span > < a class = "code hl_function" href = "namespacegtl.html#a5c0d4dea208db4deaa285c06b78d8181" > gtl::InsertOrDie< / a > (& *constraint_name_to_index_, < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#a24dcbf29c0d6cd766009a182a6484e3b" > name< / a > (),< / div >
< div class = "line" > < a id = "l01333" name = "l01333" > < / a > < span class = "lineno" > 1333< / span > constraint_index);< / div >
< div class = "line" > < a id = "l01334" name = "l01334" > < / a > < span class = "lineno" > 1334< / span > }< / div >
< div class = "line" > < a id = "l01335" name = "l01335" > < / a > < span class = "lineno" > 1335< / span > constraints_.push_back(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > );< / div >
< div class = "line" > < a id = "l01336" name = "l01336" > < / a > < span class = "lineno" > 1336< / span > constraint_is_extracted_.push_back(< span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l01337" name = "l01337" > < / a > < span class = "lineno" > 1337< / span > interface_-> AddRowConstraint(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > );< / div >
< div class = "line" > < a id = "l01338" name = "l01338" > < / a > < span class = "lineno" > 1338< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > ;< / div >
< div class = "line" > < a id = "l01339" name = "l01339" > < / a > < span class = "lineno" > 1339< / span > }< / div >
< div class = "line" > < a id = "l01340" name = "l01340" > < / a > < span class = "lineno" > 1340< / span > < / div >
< div class = "line" > < a id = "l01341" name = "l01341" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#ae6abc3fd3b26c8780ae59d8f111199f3" > 1341< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aadcc43314d8f7efc8021b3946a792735" > MPSolver::MakeRowConstraint< / a > (< span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > ) {< / div >
< div class = "line" > < a id = "l01342" name = "l01342" > < / a > < span class = "lineno" > 1342< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aadcc43314d8f7efc8021b3946a792735" > MakeRowConstraint< / a > (-< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > infinity< / a > (), < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > infinity< / a > (), < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > );< / div >
< div class = "line" > < a id = "l01343" name = "l01343" > < / a > < span class = "lineno" > 1343< / span > }< / div >
< div class = "line" > < a id = "l01344" name = "l01344" > < / a > < span class = "lineno" > 1344< / span > < / div >
< div class = "line" > < a id = "l01345" name = "l01345" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#aad257297b986c0a1e1500e2377b48f1d" > 1345< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aadcc43314d8f7efc8021b3946a792735" > MPSolver::MakeRowConstraint< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_linear_range.html" > LinearRange< / a > & range) {< / div >
< div class = "line" > < a id = "l01346" name = "l01346" > < / a > < span class = "lineno" > 1346< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aadcc43314d8f7efc8021b3946a792735" > MakeRowConstraint< / a > (range, < span class = "stringliteral" > " " < / span > );< / div >
< div class = "line" > < a id = "l01347" name = "l01347" > < / a > < span class = "lineno" > 1347< / span > }< / 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" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a2f50af9b63567ce95f1364aad174cc0d" > 1349< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aadcc43314d8f7efc8021b3946a792735" > MPSolver::MakeRowConstraint< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_linear_range.html" > LinearRange< / a > & range,< / div >
< div class = "line" > < a id = "l01350" name = "l01350" > < / a > < span class = "lineno" > 1350< / span > < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > ) {< / div >
< div class = "line" > < a id = "l01351" name = "l01351" > < / a > < span class = "lineno" > 1351< / span > CheckLinearExpr(*< span class = "keyword" > this< / span > , range.< a class = "code hl_function" href = "classoperations__research_1_1_linear_range.html#a4b3f32be654fc87e926e6c1cb2167fc0" > linear_expr< / a > ());< / div >
< div class = "line" > < a id = "l01352" name = "l01352" > < / a > < span class = "lineno" > 1352< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > =< / div >
< div class = "line" > < a id = "l01353" name = "l01353" > < / a > < span class = "lineno" > 1353< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aadcc43314d8f7efc8021b3946a792735" > MakeRowConstraint< / a > (range.< a class = "code hl_function" href = "classoperations__research_1_1_linear_range.html#a9748ce3280b2d4c16a2cd38a480b9c7c" > lower_bound< / a > (), range.< a class = "code hl_function" href = "classoperations__research_1_1_linear_range.html#a5158072d27a176fc38524893183d6527" > upper_bound< / a > (), < a class = "code hl_variable" href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > );< / div >
< div class = "line" > < a id = "l01354" name = "l01354" > < / a > < span class = "lineno" > 1354< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & kv : range.< a class = "code hl_function" href = "classoperations__research_1_1_linear_range.html#a4b3f32be654fc87e926e6c1cb2167fc0" > linear_expr< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1_linear_expr.html#afb42f5cebaf659f1a302d5062a576af0" > terms< / a > ()) {< / div >
< div class = "line" > < a id = "l01355" name = "l01355" > < / a > < span class = "lineno" > 1355< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#a2def997791a2a5119c3502aa68c34181" > SetCoefficient< / a > (kv.first, kv.second);< / div >
< div class = "line" > < a id = "l01356" name = "l01356" > < / a > < span class = "lineno" > 1356< / span > }< / div >
< div class = "line" > < a id = "l01357" name = "l01357" > < / a > < span class = "lineno" > 1357< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > ;< / 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 > < / div >
< div class = "line" > < a id = "l01360" name = "l01360" > < / a > < span class = "lineno" > 1360< / span > < span class = "keywordtype" > int< / span > MPSolver::ComputeMaxConstraintSize(< span class = "keywordtype" > int< / span > min_constraint_index,< / div >
< div class = "line" > < a id = "l01361" name = "l01361" > < / a > < span class = "lineno" > 1361< / span > < span class = "keywordtype" > int< / span > max_constraint_index)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01362" name = "l01362" > < / a > < span class = "lineno" > 1362< / span > < span class = "keywordtype" > int< / span > max_constraint_size = 0;< / div >
< div class = "line" > < a id = "l01363" name = "l01363" > < / a > < span class = "lineno" > 1363< / span > < a class = "code hl_define" href = "base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295" > DCHECK_GE< / a > (min_constraint_index, 0);< / div >
< div class = "line" > < a id = "l01364" name = "l01364" > < / a > < span class = "lineno" > 1364< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2" > DCHECK_LE< / a > (max_constraint_index, constraints_.size());< / div >
< div class = "line" > < a id = "l01365" name = "l01365" > < / a > < span class = "lineno" > 1365< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = min_constraint_index; i < max_constraint_index; ++i) {< / div >
< div class = "line" > < a id = "l01366" name = "l01366" > < / a > < span class = "lineno" > 1366< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > = constraints_[i];< / div >
< div class = "line" > < a id = "l01367" name = "l01367" > < / a > < span class = "lineno" > 1367< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> coefficients_.size() > max_constraint_size) {< / div >
< div class = "line" > < a id = "l01368" name = "l01368" > < / a > < span class = "lineno" > 1368< / span > max_constraint_size = < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> coefficients_.size();< / div >
< div class = "line" > < a id = "l01369" name = "l01369" > < / a > < span class = "lineno" > 1369< / span > }< / div >
< div class = "line" > < a id = "l01370" name = "l01370" > < / a > < span class = "lineno" > 1370< / span > }< / div >
< div class = "line" > < a id = "l01371" name = "l01371" > < / a > < span class = "lineno" > 1371< / span > < span class = "keywordflow" > return< / span > max_constraint_size;< / div >
< div class = "line" > < a id = "l01372" name = "l01372" > < / a > < span class = "lineno" > 1372< / span > }< / 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 > < span class = "keywordtype" > bool< / span > MPSolver::HasInfeasibleConstraints()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01375" name = "l01375" > < / a > < span class = "lineno" > 1375< / span > < span class = "keywordtype" > bool< / span > hasInfeasibleConstraints = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01376" name = "l01376" > < / a > < span class = "lineno" > 1376< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < constraints_.size(); ++i) {< / div >
< div class = "line" > < a id = "l01377" name = "l01377" > < / a > < span class = "lineno" > 1377< / span > < span class = "keywordflow" > if< / span > (constraints_[i]-> lb() > constraints_[i]-> ub()) {< / div >
< div class = "line" > < a id = "l01378" name = "l01378" > < / a > < span class = "lineno" > 1378< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7" > WARNING< / a > ) < < < span class = "stringliteral" > " Constraint " < / span > < < constraints_[i]-> name() < < < span class = "stringliteral" > " (" < / span > < < i< / div >
< div class = "line" > < a id = "l01379" name = "l01379" > < / a > < span class = "lineno" > 1379< / span > < < < span class = "stringliteral" > " ) has contradictory bounds:" < / span > < / div >
< div class = "line" > < a id = "l01380" name = "l01380" > < / a > < span class = "lineno" > 1380< / span > < < < span class = "stringliteral" > " lower bound = " < / span > < < constraints_[i]-> lb()< / div >
< div class = "line" > < a id = "l01381" name = "l01381" > < / a > < span class = "lineno" > 1381< / span > < < < span class = "stringliteral" > " upper bound = " < / span > < < constraints_[i]-> ub();< / div >
< div class = "line" > < a id = "l01382" name = "l01382" > < / a > < span class = "lineno" > 1382< / span > hasInfeasibleConstraints = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01383" name = "l01383" > < / a > < span class = "lineno" > 1383< / span > }< / div >
< div class = "line" > < a id = "l01384" name = "l01384" > < / a > < span class = "lineno" > 1384< / span > }< / div >
< div class = "line" > < a id = "l01385" name = "l01385" > < / a > < span class = "lineno" > 1385< / span > < span class = "keywordflow" > return< / span > hasInfeasibleConstraints;< / div >
< div class = "line" > < a id = "l01386" name = "l01386" > < / a > < span class = "lineno" > 1386< / span > }< / 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 > < span class = "keywordtype" > bool< / span > MPSolver::HasIntegerVariables()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01389" name = "l01389" > < / a > < span class = "lineno" > 1389< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > MPVariable* < span class = "keyword" > const< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa97b3fc2ccb51a5e35208ba77113f008" > variable< / a > : variables_) {< / div >
< div class = "line" > < a id = "l01390" name = "l01390" > < / a > < span class = "lineno" > 1390< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa97b3fc2ccb51a5e35208ba77113f008" > variable< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#abc6bcaac179c603ad3386fa7449c86a7" > integer< / a > ()) < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01391" name = "l01391" > < / a > < span class = "lineno" > 1391< / span > }< / div >
< div class = "line" > < a id = "l01392" name = "l01392" > < / a > < span class = "lineno" > 1392< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01393" name = "l01393" > < / a > < span class = "lineno" > 1393< / span > }< / div >
< div class = "line" > < a id = "l01394" name = "l01394" > < / a > < span class = "lineno" > 1394< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01395" name = "l01395" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#acede9075c58cb2f506c99a9fe6f20303" > 1395< / a > < / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587d" > MPSolver::ResultStatus< / a > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#acede9075c58cb2f506c99a9fe6f20303" > MPSolver::Solve< / a > () {< / div >
< div class = "line" > < a id = "l01396" name = "l01396" > < / a > < span class = "lineno" > 1396< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_parameters.html" > MPSolverParameters< / a > default_param;< / div >
< div class = "line" > < a id = "l01397" name = "l01397" > < / a > < span class = "lineno" > 1397< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#acede9075c58cb2f506c99a9fe6f20303" > Solve< / a > (default_param);< / div >
< div class = "line" > < a id = "l01398" name = "l01398" > < / a > < span class = "lineno" > 1398< / 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" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a5623ca9737726f982c7c3ff59b8033e5" > 1400< / a > < / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587d" > MPSolver::ResultStatus< / a > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#acede9075c58cb2f506c99a9fe6f20303" > MPSolver::Solve< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_parameters.html" > MPSolverParameters< / a > & param) {< / div >
< div class = "line" > < a id = "l01401" name = "l01401" > < / a > < span class = "lineno" > 1401< / span > < span class = "comment" > // Special case for infeasible constraints so that all solvers have< / span > < / div >
< div class = "line" > < a id = "l01402" name = "l01402" > < / a > < span class = "lineno" > 1402< / span > < span class = "comment" > // the same behavior.< / span > < / div >
< div class = "line" > < a id = "l01403" name = "l01403" > < / a > < span class = "lineno" > 1403< / span > < span class = "comment" > // TODO(user): replace this by model extraction to proto + proto validation< / span > < / div >
< div class = "line" > < a id = "l01404" name = "l01404" > < / a > < span class = "lineno" > 1404< / span > < span class = "comment" > // (the proto has very low overhead compared to the wrapper, both in< / span > < / div >
< div class = "line" > < a id = "l01405" name = "l01405" > < / a > < span class = "lineno" > 1405< / span > < span class = "comment" > // performance and memory, so it' s ok).< / span > < / div >
< div class = "line" > < a id = "l01406" name = "l01406" > < / a > < span class = "lineno" > 1406< / span > < span class = "keywordflow" > if< / span > (HasInfeasibleConstraints()) {< / div >
< div class = "line" > < a id = "l01407" name = "l01407" > < / a > < span class = "lineno" > 1407< / span > interface_-> result_status_ = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2884fa43446c0cbc9c7a9b74d41d7483" > MPSolver::INFEASIBLE< / a > ;< / div >
< div class = "line" > < a id = "l01408" name = "l01408" > < / a > < span class = "lineno" > 1408< / span > < span class = "keywordflow" > return< / span > interface_-> result_status_;< / div >
< div class = "line" > < a id = "l01409" name = "l01409" > < / a > < span class = "lineno" > 1409< / span > }< / 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_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587d" > MPSolver::ResultStatus< / a > < a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > = interface_-> Solve(param);< / div >
< div class = "line" > < a id = "l01412" name = "l01412" > < / a > < span class = "lineno" > 1412< / span > < span class = "keywordflow" > if< / span > (absl::GetFlag(FLAGS_verify_solution)) {< / div >
< div class = "line" > < a id = "l01413" name = "l01413" > < / a > < span class = "lineno" > 1413< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > != < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad" > MPSolver::OPTIMAL< / a > & & < a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > != < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da03f919221217f95d21a593a7120165e1" > MPSolver::FEASIBLE< / a > ) {< / div >
< div class = "line" > < a id = "l01414" name = "l01414" > < / a > < span class = "lineno" > 1414< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " --verify_solution enabled, but the solver did not find a" < / span > < / div >
< div class = "line" > < a id = "l01415" name = "l01415" > < / a > < span class = "lineno" > 1415< / span > < < < span class = "stringliteral" > " solution: skipping the verification." < / span > ;< / div >
< div class = "line" > < a id = "l01416" name = "l01416" > < / a > < span class = "lineno" > 1416< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a2c50b77c283c82d632f0dc605ceca3c3" > VerifySolution< / a > (< / div >
< div class = "line" > < a id = "l01417" name = "l01417" > < / a > < span class = "lineno" > 1417< / span > param.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_parameters.html#a692014f815d7927760762b046675f658" > GetDoubleParam< / a > (< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932a8c7c9aed0dcd36fc9a9af2fab295caf3" > MPSolverParameters::PRIMAL_TOLERANCE< / a > ),< / div >
< div class = "line" > < a id = "l01418" name = "l01418" > < / a > < span class = "lineno" > 1418< / span > absl::GetFlag(FLAGS_log_verification_errors))) {< / div >
< div class = "line" > < a id = "l01419" name = "l01419" > < / a > < span class = "lineno" > 1419< / span > < a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587dadd7ccc352d727224d39519584ed37cd7" > MPSolver::ABNORMAL< / a > ;< / div >
< div class = "line" > < a id = "l01420" name = "l01420" > < / a > < span class = "lineno" > 1420< / span > interface_-> result_status_ = < a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > ;< / div >
< div class = "line" > < a id = "l01421" name = "l01421" > < / a > < span class = "lineno" > 1421< / span > }< / div >
< div class = "line" > < a id = "l01422" name = "l01422" > < / a > < span class = "lineno" > 1422< / span > }< / div >
< div class = "line" > < a id = "l01423" name = "l01423" > < / a > < span class = "lineno" > 1423< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (interface_-> result_status_, < a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > );< / div >
< div class = "line" > < a id = "l01424" name = "l01424" > < / a > < span class = "lineno" > 1424< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > ;< / 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" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#aaa766a9aa802903bf7a6e5b8fb82c70c" > 1427< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aaa766a9aa802903bf7a6e5b8fb82c70c" > MPSolver::Write< / a > (< span class = "keyword" > const< / span > std::string& file_name) {< / div >
< div class = "line" > < a id = "l01428" name = "l01428" > < / a > < span class = "lineno" > 1428< / span > interface_-> Write(file_name);< / div >
< div class = "line" > < a id = "l01429" name = "l01429" > < / a > < span class = "lineno" > 1429< / span > }< / div >
< div class = "line" > < a id = "l01430" name = "l01430" > < / a > < span class = "lineno" > 1430< / span > < / div >
< div class = "line" > < a id = "l01431" name = "l01431" > < / a > < span class = "lineno" > 1431< / span > < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a id = "l01432" name = "l01432" > < / a > < span class = "lineno" > 1432< / span > std::string PrettyPrintVar(< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > & < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) {< / div >
< div class = "line" > < a id = "l01433" name = "l01433" > < / a > < span class = "lineno" > 1433< / span > < span class = "keyword" > const< / span > std::string prefix = < span class = "stringliteral" > " Variable ' " < / span > + < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .< a class = "code hl_function" href = "classoperations__research_1_1_propagation_base_object.html#a1d89c28bd42ba9a52da008bb69367171" > name< / a > () + < span class = "stringliteral" > " ' : domain = " < / span > ;< / div >
< div class = "line" > < a id = "l01434" name = "l01434" > < / a > < span class = "lineno" > 1434< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .lb() > = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > MPSolver::infinity< / a > () || < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .ub() < = -< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > MPSolver::infinity< / a > () ||< / div >
< div class = "line" > < a id = "l01435" name = "l01435" > < / a > < span class = "lineno" > 1435< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .lb() > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .ub()) {< / div >
< div class = "line" > < a id = "l01436" name = "l01436" > < / a > < span class = "lineno" > 1436< / span > < span class = "keywordflow" > return< / span > prefix + < span class = "stringliteral" > " ∅" < / span > ; < span class = "comment" > // Empty set.< / span > < / div >
< div class = "line" > < a id = "l01437" name = "l01437" > < / a > < span class = "lineno" > 1437< / span > }< / div >
< div class = "line" > < a id = "l01438" name = "l01438" > < / a > < span class = "lineno" > 1438< / span > < span class = "comment" > // Special case: integer variable with at most two possible values< / span > < / div >
< div class = "line" > < a id = "l01439" name = "l01439" > < / a > < span class = "lineno" > 1439< / span > < span class = "comment" > // (and potentially none).< / span > < / div >
< div class = "line" > < a id = "l01440" name = "l01440" > < / a > < span class = "lineno" > 1440< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .integer() & & < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .ub() - < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .lb() < = 1) {< / div >
< div class = "line" > < a id = "l01441" name = "l01441" > < / a > < span class = "lineno" > 1441< / span > < span class = "keyword" > const< / span > int64_t lb = < span class = "keyword" > static_cast< < / span > int64_t< span class = "keyword" > > < / span > (ceil(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .lb()));< / div >
< div class = "line" > < a id = "l01442" name = "l01442" > < / a > < span class = "lineno" > 1442< / span > < span class = "keyword" > const< / span > int64_t ub = < span class = "keyword" > static_cast< < / span > int64_t< span class = "keyword" > > < / span > (floor(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .ub()));< / div >
< div class = "line" > < a id = "l01443" name = "l01443" > < / a > < span class = "lineno" > 1443< / span > < span class = "keywordflow" > if< / span > (lb > ub) {< / div >
< div class = "line" > < a id = "l01444" name = "l01444" > < / a > < span class = "lineno" > 1444< / span > < span class = "keywordflow" > return< / span > prefix + < span class = "stringliteral" > " ∅" < / span > ;< / div >
< div class = "line" > < a id = "l01445" name = "l01445" > < / a > < span class = "lineno" > 1445< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (lb == ub) {< / div >
< div class = "line" > < a id = "l01446" name = "l01446" > < / a > < span class = "lineno" > 1446< / span > < span class = "keywordflow" > return< / span > absl::StrFormat(< span class = "stringliteral" > " %s{ %d }" < / span > , prefix.c_str(), lb);< / div >
< div class = "line" > < a id = "l01447" name = "l01447" > < / a > < span class = "lineno" > 1447< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l01448" name = "l01448" > < / a > < span class = "lineno" > 1448< / span > < span class = "keywordflow" > return< / span > absl::StrFormat(< span class = "stringliteral" > " %s{ %d, %d }" < / span > , prefix.c_str(), lb, ub);< / div >
< div class = "line" > < a id = "l01449" name = "l01449" > < / a > < span class = "lineno" > 1449< / span > }< / div >
< div class = "line" > < a id = "l01450" name = "l01450" > < / a > < span class = "lineno" > 1450< / span > }< / div >
< div class = "line" > < a id = "l01451" name = "l01451" > < / a > < span class = "lineno" > 1451< / span > < span class = "comment" > // Special case: single (non-infinite) real value.< / span > < / div >
< div class = "line" > < a id = "l01452" name = "l01452" > < / a > < span class = "lineno" > 1452< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .lb() == < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .ub()) {< / div >
< div class = "line" > < a id = "l01453" name = "l01453" > < / a > < span class = "lineno" > 1453< / span > < span class = "keywordflow" > return< / span > absl::StrFormat(< span class = "stringliteral" > " %s{ %f }" < / span > , prefix.c_str(), < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .lb());< / div >
< div class = "line" > < a id = "l01454" name = "l01454" > < / a > < span class = "lineno" > 1454< / span > }< / div >
< div class = "line" > < a id = "l01455" name = "l01455" > < / a > < span class = "lineno" > 1455< / span > < span class = "keywordflow" > return< / span > prefix + (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .integer() ? < span class = "stringliteral" > " Integer" < / span > : < span class = "stringliteral" > " Real" < / span > ) + < span class = "stringliteral" > " in " < / span > +< / div >
< div class = "line" > < a id = "l01456" name = "l01456" > < / a > < span class = "lineno" > 1456< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .lb() < = -< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > MPSolver::infinity< / a > ()< / div >
< div class = "line" > < a id = "l01457" name = "l01457" > < / a > < span class = "lineno" > 1457< / span > ? std::string(< span class = "stringliteral" > " ]-∞" < / span > )< / div >
< div class = "line" > < a id = "l01458" name = "l01458" > < / a > < span class = "lineno" > 1458< / span > : < a class = "code hl_namespace" href = "namespaceabsl.html" > absl< / a > ::StrFormat(< span class = "stringliteral" > " [%f" < / span > , < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .lb())) +< / div >
< div class = "line" > < a id = "l01459" name = "l01459" > < / a > < span class = "lineno" > 1459< / span > < span class = "stringliteral" > " , " < / span > +< / div >
< div class = "line" > < a id = "l01460" name = "l01460" > < / a > < span class = "lineno" > 1460< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .ub() > = MPSolver::infinity() ? < a class = "code hl_namespace" href = "namespacestd.html" > std< / a > ::string(< span class = "stringliteral" > " +∞[" < / span > )< / div >
< div class = "line" > < a id = "l01461" name = "l01461" > < / a > < span class = "lineno" > 1461< / span > : < a class = "code hl_namespace" href = "namespaceabsl.html" > absl< / a > ::StrFormat(< span class = "stringliteral" > " %f]" < / span > , < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .ub()));< / div >
< div class = "line" > < a id = "l01462" name = "l01462" > < / a > < span class = "lineno" > 1462< / span > }< / div >
< div class = "line" > < a id = "l01463" name = "l01463" > < / a > < span class = "lineno" > 1463< / span > < / div >
< div class = "line" > < a id = "l01464" name = "l01464" > < / a > < span class = "lineno" > 1464< / span > std::string PrettyPrintConstraint(< span class = "keyword" > const< / span > MPConstraint& constraint) {< / div >
< div class = "line" > < a id = "l01465" name = "l01465" > < / a > < span class = "lineno" > 1465< / span > std::string prefix = < span class = "stringliteral" > " Constraint ' " < / span > + constraint.name() + < span class = "stringliteral" > " ' : " < / span > ;< / div >
< div class = "line" > < a id = "l01466" name = "l01466" > < / a > < span class = "lineno" > 1466< / span > < span class = "keywordflow" > if< / span > (constraint.lb() > = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > MPSolver::infinity< / a > () ||< / div >
< div class = "line" > < a id = "l01467" name = "l01467" > < / a > < span class = "lineno" > 1467< / span > constraint.ub() < = -< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > MPSolver::infinity< / a > () ||< / div >
< div class = "line" > < a id = "l01468" name = "l01468" > < / a > < span class = "lineno" > 1468< / span > constraint.lb() > constraint.ub()) {< / div >
< div class = "line" > < a id = "l01469" name = "l01469" > < / a > < span class = "lineno" > 1469< / span > < span class = "keywordflow" > return< / span > prefix + < span class = "stringliteral" > " ALWAYS FALSE" < / span > ;< / div >
< div class = "line" > < a id = "l01470" name = "l01470" > < / a > < span class = "lineno" > 1470< / span > }< / div >
< div class = "line" > < a id = "l01471" name = "l01471" > < / a > < span class = "lineno" > 1471< / span > < span class = "keywordflow" > if< / span > (constraint.lb() < = -< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > MPSolver::infinity< / a > () & & < / div >
< div class = "line" > < a id = "l01472" name = "l01472" > < / a > < span class = "lineno" > 1472< / span > constraint.ub() > = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > MPSolver::infinity< / a > ()) {< / div >
< div class = "line" > < a id = "l01473" name = "l01473" > < / a > < span class = "lineno" > 1473< / span > < span class = "keywordflow" > return< / span > prefix + < span class = "stringliteral" > " ALWAYS TRUE" < / span > ;< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01474" name = "l01474" > < / a > < span class = "lineno" > 1474< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01475" name = "l01475" > < / a > < span class = "lineno" > 1475< / span > prefix += < span class = "stringliteral" > " < linear expr> " < / span > ;< / div >
< div class = "line" > < a id = "l01476" name = "l01476" > < / a > < span class = "lineno" > 1476< / span > < span class = "comment" > // Equality.< / span > < / div >
< div class = "line" > < a id = "l01477" name = "l01477" > < / a > < span class = "lineno" > 1477< / span > < span class = "keywordflow" > if< / span > (constraint.lb() == constraint.ub()) {< / div >
< div class = "line" > < a id = "l01478" name = "l01478" > < / a > < span class = "lineno" > 1478< / span > < span class = "keywordflow" > return< / span > absl::StrFormat(< span class = "stringliteral" > " %s = %f" < / span > , prefix.c_str(), constraint.lb());< / div >
< div class = "line" > < a id = "l01479" name = "l01479" > < / a > < span class = "lineno" > 1479< / span > }< / div >
< div class = "line" > < a id = "l01480" name = "l01480" > < / a > < span class = "lineno" > 1480< / span > < span class = "comment" > // Inequalities.< / span > < / div >
< div class = "line" > < a id = "l01481" name = "l01481" > < / a > < span class = "lineno" > 1481< / span > < span class = "keywordflow" > if< / span > (constraint.lb() < = -< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > MPSolver::infinity< / a > ()) {< / div >
< div class = "line" > < a id = "l01482" name = "l01482" > < / a > < span class = "lineno" > 1482< / span > < span class = "keywordflow" > return< / span > absl::StrFormat(< span class = "stringliteral" > " %s ≤ %f" < / span > , prefix.c_str(), constraint.ub());< / div >
< div class = "line" > < a id = "l01483" name = "l01483" > < / a > < span class = "lineno" > 1483< / span > }< / div >
< div class = "line" > < a id = "l01484" name = "l01484" > < / a > < span class = "lineno" > 1484< / span > < span class = "keywordflow" > if< / span > (constraint.ub() > = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > MPSolver::infinity< / a > ()) {< / div >
< div class = "line" > < a id = "l01485" name = "l01485" > < / a > < span class = "lineno" > 1485< / span > < span class = "keywordflow" > return< / span > absl::StrFormat(< span class = "stringliteral" > " %s ≥ %f" < / span > , prefix.c_str(), constraint.lb());< / div >
< div class = "line" > < a id = "l01486" name = "l01486" > < / a > < span class = "lineno" > 1486< / span > }< / div >
< div class = "line" > < a id = "l01487" name = "l01487" > < / a > < span class = "lineno" > 1487< / span > < span class = "keywordflow" > return< / span > absl::StrFormat(< span class = "stringliteral" > " %s ∈ [%f, %f]" < / span > , prefix.c_str(), constraint.lb(),< / div >
< div class = "line" > < a id = "l01488" name = "l01488" > < / a > < span class = "lineno" > 1488< / span > constraint.ub());< / div >
< div class = "line" > < a id = "l01489" name = "l01489" > < / a > < span class = "lineno" > 1489< / span > }< / div >
< div class = "line" > < a id = "l01490" name = "l01490" > < / a > < span class = "lineno" > 1490< / span > } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a id = "l01491" name = "l01491" > < / a > < span class = "lineno" > 1491< / span > < / div >
< div class = "line" > < a id = "l01492" name = "l01492" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a9df947ed3bb70075e234f8f0f78bc8ee" > 1492< / a > < / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9df947ed3bb70075e234f8f0f78bc8ee" > MPSolver::ClampSolutionWithinBounds< / a > () {< / div >
< div class = "line" > < a id = "l01493" name = "l01493" > < / a > < span class = "lineno" > 1493< / span > interface_-> ExtractModel();< / div >
< div class = "line" > < a id = "l01494" name = "l01494" > < / a > < span class = "lineno" > 1494< / span > < span class = "keywordflow" > for< / span > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < span class = "keyword" > const< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa97b3fc2ccb51a5e35208ba77113f008" > variable< / a > : variables_) {< / div >
< div class = "line" > < a id = "l01495" name = "l01495" > < / a > < span class = "lineno" > 1495< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa97b3fc2ccb51a5e35208ba77113f008" > variable< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#adf1a0cc6a3736f3db9880392efe02f0e" > solution_value< / a > ();< / div >
< div class = "line" > < a id = "l01496" name = "l01496" > < / a > < span class = "lineno" > 1496< / span > < span class = "keywordflow" > if< / span > (std::isnan(< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > )) {< / div >
< div class = "line" > < a id = "l01497" name = "l01497" > < / a > < span class = "lineno" > 1497< / span > < span class = "keywordflow" > return< / span > absl::InvalidArgumentError(< / div >
< div class = "line" > < a id = "l01498" name = "l01498" > < / a > < span class = "lineno" > 1498< / span > absl::StrCat(< span class = "stringliteral" > " NaN value for " < / span > , PrettyPrintVar(*< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa97b3fc2ccb51a5e35208ba77113f008" > variable< / a > )));< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01499" name = "l01499" > < / a > < span class = "lineno" > 1499< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01500" name = "l01500" > < / a > < span class = "lineno" > 1500< / span > < span class = "keywordflow" > if< / span > (value < variable-> lb()) {< / div >
< div class = "line" > < a id = "l01501" name = "l01501" > < / a > < span class = "lineno" > 1501< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa97b3fc2ccb51a5e35208ba77113f008" > variable< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#a3977d5bfced39e6ccd075056317bbb3a" > set_solution_value< / a > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa97b3fc2ccb51a5e35208ba77113f008" > variable< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#accc4f1882f13ad57ef6bbe8fbe5d365d" > lb< / a > ());< / div >
< div class = "line" > < a id = "l01502" name = "l01502" > < / a > < span class = "lineno" > 1502< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa97b3fc2ccb51a5e35208ba77113f008" > variable< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#a570e7e2c973cc96bedb0db08f5e062e3" > ub< / a > ()) {< / div >
< div class = "line" > < a id = "l01503" name = "l01503" > < / a > < span class = "lineno" > 1503< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa97b3fc2ccb51a5e35208ba77113f008" > variable< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#a3977d5bfced39e6ccd075056317bbb3a" > set_solution_value< / a > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa97b3fc2ccb51a5e35208ba77113f008" > variable< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#a570e7e2c973cc96bedb0db08f5e062e3" > ub< / a > ());< / div >
< div class = "line" > < a id = "l01504" name = "l01504" > < / a > < span class = "lineno" > 1504< / span > }< / div >
< div class = "line" > < a id = "l01505" name = "l01505" > < / a > < span class = "lineno" > 1505< / span > }< / div >
< div class = "line" > < a id = "l01506" name = "l01506" > < / a > < span class = "lineno" > 1506< / span > interface_-> sync_status_ = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e" > MPSolverInterface::SOLUTION_SYNCHRONIZED< / a > ;< / div >
< div class = "line" > < a id = "l01507" name = "l01507" > < / a > < span class = "lineno" > 1507< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l01508" name = "l01508" > < / a > < span class = "lineno" > 1508< / span > }< / 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" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a942431e14468f0267cd417fabc48f829" > 1510< / a > < / span > std::vector< double> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a942431e14468f0267cd417fabc48f829" > MPSolver::ComputeConstraintActivities< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01511" name = "l01511" > < / a > < span class = "lineno" > 1511< / span > < span class = "comment" > // TODO(user): test this failure case.< / span > < / div >
< div class = "line" > < a id = "l01512" name = "l01512" > < / a > < span class = "lineno" > 1512< / span > < span class = "keywordflow" > if< / span > (!interface_-> CheckSolutionIsSynchronizedAndExists()) < span class = "keywordflow" > return< / span > {};< / div >
< div class = "line" > < a id = "l01513" name = "l01513" > < / a > < span class = "lineno" > 1513< / span > std::vector< double> activities(constraints_.size(), 0.0);< / div >
< div class = "line" > < a id = "l01514" name = "l01514" > < / a > < span class = "lineno" > 1514< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < constraints_.size(); ++i) {< / div >
< div class = "line" > < a id = "l01515" name = "l01515" > < / a > < span class = "lineno" > 1515< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > & < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > = *constraints_[i];< / div >
< div class = "line" > < a id = "l01516" name = "l01516" > < / a > < span class = "lineno" > 1516< / span > < a class = "code hl_class" href = "classoperations__research_1_1_accurate_sum.html" > AccurateSum< double> < / a > sum;< / div >
< div class = "line" > < a id = "l01517" name = "l01517" > < / a > < span class = "lineno" > 1517< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & entry : < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > .coefficients_) {< / div >
< div class = "line" > < a id = "l01518" name = "l01518" > < / a > < span class = "lineno" > 1518< / span > sum.< a class = "code hl_function" href = "classoperations__research_1_1_accurate_sum.html#acc8fad1f98b885fa7d0504f4dfc71f08" > Add< / a > (entry.first-> solution_value() * entry.second);< / div >
< div class = "line" > < a id = "l01519" name = "l01519" > < / a > < span class = "lineno" > 1519< / span > }< / div >
< div class = "line" > < a id = "l01520" name = "l01520" > < / a > < span class = "lineno" > 1520< / span > activities[i] = sum.< a class = "code hl_function" href = "classoperations__research_1_1_accurate_sum.html#a176a3e919acd979b67cea1ede094cdaa" > Value< / a > ();< / 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 > < span class = "keywordflow" > return< / span > activities;< / div >
< div class = "line" > < a id = "l01523" name = "l01523" > < / a > < span class = "lineno" > 1523< / span > }< / div >
< div class = "line" > < a id = "l01524" name = "l01524" > < / a > < span class = "lineno" > 1524< / span > < / div >
< div class = "line" > < a id = "l01525" name = "l01525" > < / a > < span class = "lineno" > 1525< / span > < span class = "comment" > // TODO(user): split.< / span > < / div >
< div class = "line" > < a id = "l01526" name = "l01526" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a2c50b77c283c82d632f0dc605ceca3c3" > 1526< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a2c50b77c283c82d632f0dc605ceca3c3" > MPSolver::VerifySolution< / a > (< span class = "keywordtype" > double< / span > tolerance, < span class = "keywordtype" > bool< / span > log_errors)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01527" name = "l01527" > < / a > < span class = "lineno" > 1527< / span > < span class = "keywordtype" > double< / span > max_observed_error = 0;< / div >
< div class = "line" > < a id = "l01528" name = "l01528" > < / a > < span class = "lineno" > 1528< / span > < span class = "keywordflow" > if< / span > (tolerance < 0) tolerance = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > infinity< / a > ();< / div >
< div class = "line" > < a id = "l01529" name = "l01529" > < / a > < span class = "lineno" > 1529< / span > < span class = "keywordtype" > int< / span > num_errors = 0;< / div >
< div class = "line" > < a id = "l01530" name = "l01530" > < / a > < span class = "lineno" > 1530< / span > < / div >
< div class = "line" > < a id = "l01531" name = "l01531" > < / a > < span class = "lineno" > 1531< / span > < span class = "comment" > // Verify variables.< / span > < / div >
< div class = "line" > < a id = "l01532" name = "l01532" > < / a > < span class = "lineno" > 1532< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < variables_.size(); ++i) {< / div >
< div class = "line" > < a id = "l01533" name = "l01533" > < / a > < span class = "lineno" > 1533< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > & < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = *variables_[i];< / div >
< div class = "line" > < a id = "l01534" name = "l01534" > < / a > < span class = "lineno" > 1534< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .solution_value();< / div >
< div class = "line" > < a id = "l01535" name = "l01535" > < / a > < span class = "lineno" > 1535< / span > < span class = "comment" > // Check for NaN.< / span > < / div >
< div class = "line" > < a id = "l01536" name = "l01536" > < / a > < span class = "lineno" > 1536< / span > < span class = "keywordflow" > if< / span > (std::isnan(< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > )) {< / div >
< div class = "line" > < a id = "l01537" name = "l01537" > < / a > < span class = "lineno" > 1537< / span > ++num_errors;< / div >
< div class = "line" > < a id = "l01538" name = "l01538" > < / a > < span class = "lineno" > 1538< / span > max_observed_error = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > infinity< / a > ();< / div >
< div class = "line" > < a id = "l01539" name = "l01539" > < / a > < span class = "lineno" > 1539< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67" > ERROR< / a > , log_errors) < < < span class = "stringliteral" > " NaN value for " < / span > < < PrettyPrintVar(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l01540" name = "l01540" > < / a > < span class = "lineno" > 1540< / span > < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l01541" name = "l01541" > < / a > < span class = "lineno" > 1541< / span > }< / div >
< div class = "line" > < a id = "l01542" name = "l01542" > < / a > < span class = "lineno" > 1542< / span > < span class = "comment" > // Check lower bound.< / span > < / div >
< div class = "line" > < a id = "l01543" name = "l01543" > < / a > < span class = "lineno" > 1543< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .lb() != -< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > infinity< / a > ()) {< / div >
< div class = "line" > < a id = "l01544" name = "l01544" > < / a > < span class = "lineno" > 1544< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > < < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .lb() - tolerance) {< / div >
< div class = "line" > < a id = "l01545" name = "l01545" > < / a > < span class = "lineno" > 1545< / span > ++num_errors;< / div >
< div class = "line" > < a id = "l01546" name = "l01546" > < / a > < span class = "lineno" > 1546< / span > max_observed_error = < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::max< / a > (max_observed_error, < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .lb() - < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l01547" name = "l01547" > < / a > < span class = "lineno" > 1547< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67" > ERROR< / a > , log_errors)< / div >
< div class = "line" > < a id = "l01548" name = "l01548" > < / a > < span class = "lineno" > 1548< / span > < < < span class = "stringliteral" > " Value " < / span > < < < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > < < < span class = "stringliteral" > " too low for " < / span > < < PrettyPrintVar(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l01549" name = "l01549" > < / a > < span class = "lineno" > 1549< / span > }< / div >
< div class = "line" > < a id = "l01550" name = "l01550" > < / a > < span class = "lineno" > 1550< / span > }< / div >
< div class = "line" > < a id = "l01551" name = "l01551" > < / a > < span class = "lineno" > 1551< / span > < span class = "comment" > // Check upper bound.< / span > < / div >
< div class = "line" > < a id = "l01552" name = "l01552" > < / a > < span class = "lineno" > 1552< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .ub() != < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > infinity< / a > ()) {< / div >
< div class = "line" > < a id = "l01553" name = "l01553" > < / a > < span class = "lineno" > 1553< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .ub() + tolerance) {< / div >
< div class = "line" > < a id = "l01554" name = "l01554" > < / a > < span class = "lineno" > 1554< / span > ++num_errors;< / div >
< div class = "line" > < a id = "l01555" name = "l01555" > < / a > < span class = "lineno" > 1555< / span > max_observed_error = < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::max< / a > (max_observed_error, < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > - < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .ub());< / div >
< div class = "line" > < a id = "l01556" name = "l01556" > < / a > < span class = "lineno" > 1556< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67" > ERROR< / a > , log_errors)< / div >
< div class = "line" > < a id = "l01557" name = "l01557" > < / a > < span class = "lineno" > 1557< / span > < < < span class = "stringliteral" > " Value " < / span > < < < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > < < < span class = "stringliteral" > " too high for " < / span > < < PrettyPrintVar(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l01558" name = "l01558" > < / a > < span class = "lineno" > 1558< / span > }< / div >
< div class = "line" > < a id = "l01559" name = "l01559" > < / a > < span class = "lineno" > 1559< / span > }< / div >
< div class = "line" > < a id = "l01560" name = "l01560" > < / a > < span class = "lineno" > 1560< / span > < span class = "comment" > // Check integrality.< / span > < / div >
< div class = "line" > < a id = "l01561" name = "l01561" > < / a > < span class = "lineno" > 1561< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a29500cb9138fb0d96b2ed028d9253881" > IsMIP< / a > () & & < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .integer()) {< / div >
< div class = "line" > < a id = "l01562" name = "l01562" > < / a > < span class = "lineno" > 1562< / span > < span class = "keywordflow" > if< / span > (fabs(< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > - round(< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > )) > tolerance) {< / div >
< div class = "line" > < a id = "l01563" name = "l01563" > < / a > < span class = "lineno" > 1563< / span > ++num_errors;< / div >
< div class = "line" > < a id = "l01564" name = "l01564" > < / a > < span class = "lineno" > 1564< / span > max_observed_error =< / div >
< div class = "line" > < a id = "l01565" name = "l01565" > < / a > < span class = "lineno" > 1565< / span > < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::max< / a > (max_observed_error, fabs(< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > - round(< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > )));< / div >
< div class = "line" > < a id = "l01566" name = "l01566" > < / a > < span class = "lineno" > 1566< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67" > ERROR< / a > , log_errors)< / div >
< div class = "line" > < a id = "l01567" name = "l01567" > < / a > < span class = "lineno" > 1567< / span > < < < span class = "stringliteral" > " Non-integer value " < / span > < < < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > < < < span class = "stringliteral" > " for " < / span > < < PrettyPrintVar(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l01568" name = "l01568" > < / a > < span class = "lineno" > 1568< / span > }< / div >
< div class = "line" > < a id = "l01569" name = "l01569" > < / a > < span class = "lineno" > 1569< / span > }< / div >
< div class = "line" > < a id = "l01570" name = "l01570" > < / a > < span class = "lineno" > 1570< / span > }< / div >
< div class = "line" > < a id = "l01571" name = "l01571" > < / a > < span class = "lineno" > 1571< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a29500cb9138fb0d96b2ed028d9253881" > IsMIP< / a > () & & HasIntegerVariables()) {< / div >
< div class = "line" > < a id = "l01572" name = "l01572" > < / a > < span class = "lineno" > 1572< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9" > INFO< / a > , log_errors) < < < span class = "stringliteral" > " Skipped variable integrality check, because " < / span > < / div >
< div class = "line" > < a id = "l01573" name = "l01573" > < / a > < span class = "lineno" > 1573< / span > < < < span class = "stringliteral" > " a continuous relaxation of the model was " < / span > < / div >
< div class = "line" > < a id = "l01574" name = "l01574" > < / a > < span class = "lineno" > 1574< / span > < < < span class = "stringliteral" > " solved (i.e., the selected solver does not " < / span > < / div >
< div class = "line" > < a id = "l01575" name = "l01575" > < / a > < span class = "lineno" > 1575< / span > < < < span class = "stringliteral" > " support integer variables)." < / span > ;< / div >
< div class = "line" > < a id = "l01576" name = "l01576" > < / a > < span class = "lineno" > 1576< / span > }< / div >
< div class = "line" > < a id = "l01577" name = "l01577" > < / a > < span class = "lineno" > 1577< / span > < / div >
< div class = "line" > < a id = "l01578" name = "l01578" > < / a > < span class = "lineno" > 1578< / span > < span class = "comment" > // Verify constraints.< / span > < / div >
< div class = "line" > < a id = "l01579" name = "l01579" > < / a > < span class = "lineno" > 1579< / span > < span class = "keyword" > const< / span > std::vector< double> activities = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a942431e14468f0267cd417fabc48f829" > ComputeConstraintActivities< / a > ();< / div >
< div class = "line" > < a id = "l01580" name = "l01580" > < / a > < span class = "lineno" > 1580< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < constraints_.size(); ++i) {< / div >
< div class = "line" > < a id = "l01581" name = "l01581" > < / a > < span class = "lineno" > 1581< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > & < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > = *constraints_[i];< / div >
< div class = "line" > < a id = "l01582" name = "l01582" > < / a > < span class = "lineno" > 1582< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > activity = activities[i];< / div >
< div class = "line" > < a id = "l01583" name = "l01583" > < / a > < span class = "lineno" > 1583< / span > < span class = "comment" > // Re-compute the activity with a inaccurate summing algorithm.< / span > < / div >
< div class = "line" > < a id = "l01584" name = "l01584" > < / a > < span class = "lineno" > 1584< / span > < span class = "keywordtype" > double< / span > inaccurate_activity = 0.0;< / div >
< div class = "line" > < a id = "l01585" name = "l01585" > < / a > < span class = "lineno" > 1585< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & entry : < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > .coefficients_) {< / div >
< div class = "line" > < a id = "l01586" name = "l01586" > < / a > < span class = "lineno" > 1586< / span > inaccurate_activity += entry.first-> solution_value() * entry.second;< / div >
< div class = "line" > < a id = "l01587" name = "l01587" > < / a > < span class = "lineno" > 1587< / span > }< / div >
< div class = "line" > < a id = "l01588" name = "l01588" > < / a > < span class = "lineno" > 1588< / span > < span class = "comment" > // Catch NaNs.< / span > < / div >
< div class = "line" > < a id = "l01589" name = "l01589" > < / a > < span class = "lineno" > 1589< / span > < span class = "keywordflow" > if< / span > (std::isnan(activity) || std::isnan(inaccurate_activity)) {< / div >
< div class = "line" > < a id = "l01590" name = "l01590" > < / a > < span class = "lineno" > 1590< / span > ++num_errors;< / div >
< div class = "line" > < a id = "l01591" name = "l01591" > < / a > < span class = "lineno" > 1591< / span > max_observed_error = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > infinity< / a > ();< / div >
< div class = "line" > < a id = "l01592" name = "l01592" > < / a > < span class = "lineno" > 1592< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67" > ERROR< / a > , log_errors)< / div >
< div class = "line" > < a id = "l01593" name = "l01593" > < / a > < span class = "lineno" > 1593< / span > < < < span class = "stringliteral" > " NaN value for " < / span > < < PrettyPrintConstraint(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > );< / div >
< div class = "line" > < a id = "l01594" name = "l01594" > < / a > < span class = "lineno" > 1594< / span > < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l01595" name = "l01595" > < / a > < span class = "lineno" > 1595< / span > }< / div >
< div class = "line" > < a id = "l01596" name = "l01596" > < / a > < span class = "lineno" > 1596< / span > < span class = "comment" > // Check bounds.< / span > < / div >
< div class = "line" > < a id = "l01597" name = "l01597" > < / a > < span class = "lineno" > 1597< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > .< a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#aa6247ab7bc3ce0501e7a0b924d07a08f" > indicator_variable< / a > () == < span class = "keyword" > nullptr< / span > ||< / div >
< div class = "line" > < a id = "l01598" name = "l01598" > < / a > < span class = "lineno" > 1598< / span > std::round(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > .< a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#aa6247ab7bc3ce0501e7a0b924d07a08f" > indicator_variable< / a > ()-> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_variable.html#adf1a0cc6a3736f3db9880392efe02f0e" > solution_value< / a > ()) ==< / div >
< div class = "line" > < a id = "l01599" name = "l01599" > < / a > < span class = "lineno" > 1599< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > .< a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#a87e458487b8f14804b579be6228ea78f" > indicator_value< / a > ()) {< / div >
< div class = "line" > < a id = "l01600" name = "l01600" > < / a > < span class = "lineno" > 1600< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > .< a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#accc4f1882f13ad57ef6bbe8fbe5d365d" > lb< / a > () != -< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > infinity< / a > ()) {< / div >
< div class = "line" > < a id = "l01601" name = "l01601" > < / a > < span class = "lineno" > 1601< / span > < span class = "keywordflow" > if< / span > (activity < < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > .< a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#accc4f1882f13ad57ef6bbe8fbe5d365d" > lb< / a > () - tolerance) {< / div >
< div class = "line" > < a id = "l01602" name = "l01602" > < / a > < span class = "lineno" > 1602< / span > ++num_errors;< / div >
< div class = "line" > < a id = "l01603" name = "l01603" > < / a > < span class = "lineno" > 1603< / span > max_observed_error =< / div >
< div class = "line" > < a id = "l01604" name = "l01604" > < / a > < span class = "lineno" > 1604< / span > < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::max< / a > (max_observed_error, < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > .< a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#accc4f1882f13ad57ef6bbe8fbe5d365d" > lb< / a > () - activity);< / div >
< div class = "line" > < a id = "l01605" name = "l01605" > < / a > < span class = "lineno" > 1605< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67" > ERROR< / a > , log_errors)< / div >
< div class = "line" > < a id = "l01606" name = "l01606" > < / a > < span class = "lineno" > 1606< / span > < < < span class = "stringliteral" > " Activity " < / span > < < activity < < < span class = "stringliteral" > " too low for " < / span > < / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01607" name = "l01607" > < / a > < span class = "lineno" > 1607< / span > < < PrettyPrintConstraint(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > );< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01608" name = "l01608" > < / a > < span class = "lineno" > 1608< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (inaccurate_activity < < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > .< a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#accc4f1882f13ad57ef6bbe8fbe5d365d" > lb< / a > () - tolerance) {< / div >
< div class = "line" > < a id = "l01609" name = "l01609" > < / a > < span class = "lineno" > 1609< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7" > WARNING< / a > , log_errors)< / div >
< div class = "line" > < a id = "l01610" name = "l01610" > < / a > < span class = "lineno" > 1610< / span > < < < span class = "stringliteral" > " Activity " < / span > < < activity < < < span class = "stringliteral" > " , computed with the (inaccurate)" < / span > < / div >
< div class = "line" > < a id = "l01611" name = "l01611" > < / a > < span class = "lineno" > 1611< / span > < < < span class = "stringliteral" > " standard sum of its terms, is too low for " < / span > < / div >
< div class = "line" > < a id = "l01612" name = "l01612" > < / a > < span class = "lineno" > 1612< / span > < < PrettyPrintConstraint(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > );< / div >
< div class = "line" > < a id = "l01613" name = "l01613" > < / a > < span class = "lineno" > 1613< / span > }< / div >
< div class = "line" > < a id = "l01614" name = "l01614" > < / a > < span class = "lineno" > 1614< / span > }< / div >
< div class = "line" > < a id = "l01615" name = "l01615" > < / a > < span class = "lineno" > 1615< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > .< a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#a570e7e2c973cc96bedb0db08f5e062e3" > ub< / a > () != < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > infinity< / a > ()) {< / div >
< div class = "line" > < a id = "l01616" name = "l01616" > < / a > < span class = "lineno" > 1616< / span > < span class = "keywordflow" > if< / span > (activity > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > .< a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#a570e7e2c973cc96bedb0db08f5e062e3" > ub< / a > () + tolerance) {< / div >
< div class = "line" > < a id = "l01617" name = "l01617" > < / a > < span class = "lineno" > 1617< / span > ++num_errors;< / div >
< div class = "line" > < a id = "l01618" name = "l01618" > < / a > < span class = "lineno" > 1618< / span > max_observed_error =< / div >
< div class = "line" > < a id = "l01619" name = "l01619" > < / a > < span class = "lineno" > 1619< / span > < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::max< / a > (max_observed_error, activity - < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > .< a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#a570e7e2c973cc96bedb0db08f5e062e3" > ub< / a > ());< / div >
< div class = "line" > < a id = "l01620" name = "l01620" > < / a > < span class = "lineno" > 1620< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67" > ERROR< / a > , log_errors)< / div >
< div class = "line" > < a id = "l01621" name = "l01621" > < / a > < span class = "lineno" > 1621< / span > < < < span class = "stringliteral" > " Activity " < / span > < < activity < < < span class = "stringliteral" > " too high for " < / span > < / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01622" name = "l01622" > < / a > < span class = "lineno" > 1622< / span > < < PrettyPrintConstraint(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > );< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01623" name = "l01623" > < / a > < span class = "lineno" > 1623< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (inaccurate_activity > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > .< a class = "code hl_function" href = "classoperations__research_1_1_m_p_constraint.html#a570e7e2c973cc96bedb0db08f5e062e3" > ub< / a > () + tolerance) {< / div >
< div class = "line" > < a id = "l01624" name = "l01624" > < / a > < span class = "lineno" > 1624< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7" > WARNING< / a > , log_errors)< / div >
< div class = "line" > < a id = "l01625" name = "l01625" > < / a > < span class = "lineno" > 1625< / span > < < < span class = "stringliteral" > " Activity " < / span > < < activity < < < span class = "stringliteral" > " , computed with the (inaccurate)" < / span > < / div >
< div class = "line" > < a id = "l01626" name = "l01626" > < / a > < span class = "lineno" > 1626< / span > < < < span class = "stringliteral" > " standard sum of its terms, is too high for " < / span > < / div >
< div class = "line" > < a id = "l01627" name = "l01627" > < / a > < span class = "lineno" > 1627< / span > < < PrettyPrintConstraint(< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > constraint< / a > );< / div >
< div class = "line" > < a id = "l01628" name = "l01628" > < / a > < span class = "lineno" > 1628< / span > }< / div >
< div class = "line" > < a id = "l01629" name = "l01629" > < / a > < span class = "lineno" > 1629< / span > }< / div >
< div class = "line" > < a id = "l01630" name = "l01630" > < / a > < span class = "lineno" > 1630< / span > }< / div >
< div class = "line" > < a id = "l01631" name = "l01631" > < / a > < span class = "lineno" > 1631< / 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 = "comment" > // Verify that the objective value wasn' t reported incorrectly.< / span > < / div >
< div class = "line" > < a id = "l01634" name = "l01634" > < / a > < span class = "lineno" > 1634< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_objective.html" > MPObjective< / a > & objective = < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#acbf17d4e66eead8e65304bbd2a64664d" > Objective< / a > ();< / div >
< div class = "line" > < a id = "l01635" name = "l01635" > < / a > < span class = "lineno" > 1635< / span > < a class = "code hl_class" href = "classoperations__research_1_1_accurate_sum.html" > AccurateSum< double> < / a > objective_sum;< / div >
< div class = "line" > < a id = "l01636" name = "l01636" > < / a > < span class = "lineno" > 1636< / span > objective_sum.< a class = "code hl_function" href = "classoperations__research_1_1_accurate_sum.html#acc8fad1f98b885fa7d0504f4dfc71f08" > Add< / a > (objective.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a96ffc785b7b2135c7980c985883ffdd3" > offset< / a > ());< / div >
< div class = "line" > < a id = "l01637" name = "l01637" > < / a > < span class = "lineno" > 1637< / span > < span class = "keywordtype" > double< / span > inaccurate_objective_value = objective.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a96ffc785b7b2135c7980c985883ffdd3" > offset< / a > ();< / div >
< div class = "line" > < a id = "l01638" name = "l01638" > < / a > < span class = "lineno" > 1638< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & entry : objective.coefficients_) {< / div >
< div class = "line" > < a id = "l01639" name = "l01639" > < / a > < span class = "lineno" > 1639< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > term = entry.first-> solution_value() * entry.second;< / div >
< div class = "line" > < a id = "l01640" name = "l01640" > < / a > < span class = "lineno" > 1640< / span > objective_sum.< a class = "code hl_function" href = "classoperations__research_1_1_accurate_sum.html#acc8fad1f98b885fa7d0504f4dfc71f08" > Add< / a > (term);< / div >
< div class = "line" > < a id = "l01641" name = "l01641" > < / a > < span class = "lineno" > 1641< / span > inaccurate_objective_value += term;< / div >
< div class = "line" > < a id = "l01642" name = "l01642" > < / a > < span class = "lineno" > 1642< / span > }< / div >
< div class = "line" > < a id = "l01643" name = "l01643" > < / a > < span class = "lineno" > 1643< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > actual_objective_value = objective_sum.< a class = "code hl_function" href = "classoperations__research_1_1_accurate_sum.html#a176a3e919acd979b67cea1ede094cdaa" > Value< / a > ();< / div >
< div class = "line" > < a id = "l01644" name = "l01644" > < / a > < span class = "lineno" > 1644< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "namespaceoperations__research.html#a4175e34e3e7f573a9dd0187b199afc24" > AreWithinAbsoluteOrRelativeTolerances< / a > (< / div >
< div class = "line" > < a id = "l01645" name = "l01645" > < / a > < span class = "lineno" > 1645< / span > objective.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a8554e97d98d05016f16300cedf2be9f6" > Value< / a > (), actual_objective_value, tolerance, tolerance)) {< / div >
< div class = "line" > < a id = "l01646" name = "l01646" > < / a > < span class = "lineno" > 1646< / span > ++num_errors;< / div >
< div class = "line" > < a id = "l01647" name = "l01647" > < / a > < span class = "lineno" > 1647< / span > max_observed_error = < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::max< / a > (< / div >
< div class = "line" > < a id = "l01648" name = "l01648" > < / a > < span class = "lineno" > 1648< / span > max_observed_error, fabs(actual_objective_value - objective.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a8554e97d98d05016f16300cedf2be9f6" > Value< / a > ()));< / div >
< div class = "line" > < a id = "l01649" name = "l01649" > < / a > < span class = "lineno" > 1649< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67" > ERROR< / a > , log_errors)< / div >
< div class = "line" > < a id = "l01650" name = "l01650" > < / a > < span class = "lineno" > 1650< / span > < < < span class = "stringliteral" > " Objective value " < / span > < < objective.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a8554e97d98d05016f16300cedf2be9f6" > Value< / a > () < < < span class = "stringliteral" > " isn' t accurate" < / span > < / div >
< div class = "line" > < a id = "l01651" name = "l01651" > < / a > < span class = "lineno" > 1651< / span > < < < span class = "stringliteral" > " , it should be " < / span > < < actual_objective_value< / div >
< div class = "line" > < a id = "l01652" name = "l01652" > < / a > < span class = "lineno" > 1652< / span > < < < span class = "stringliteral" > " (delta=" < / span > < < actual_objective_value - objective.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a8554e97d98d05016f16300cedf2be9f6" > Value< / a > () < < < span class = "stringliteral" > " )." < / span > ;< / div >
< div class = "line" > < a id = "l01653" name = "l01653" > < / a > < span class = "lineno" > 1653< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "namespaceoperations__research.html#a4175e34e3e7f573a9dd0187b199afc24" > AreWithinAbsoluteOrRelativeTolerances< / a > (objective.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a8554e97d98d05016f16300cedf2be9f6" > Value< / a > (),< / div >
< div class = "line" > < a id = "l01654" name = "l01654" > < / a > < span class = "lineno" > 1654< / span > inaccurate_objective_value,< / div >
< div class = "line" > < a id = "l01655" name = "l01655" > < / a > < span class = "lineno" > 1655< / span > tolerance, tolerance)) {< / div >
< div class = "line" > < a id = "l01656" name = "l01656" > < / a > < span class = "lineno" > 1656< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7" > WARNING< / a > , log_errors)< / div >
< div class = "line" > < a id = "l01657" name = "l01657" > < / a > < span class = "lineno" > 1657< / span > < < < span class = "stringliteral" > " Objective value " < / span > < < objective.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a8554e97d98d05016f16300cedf2be9f6" > Value< / a > () < < < span class = "stringliteral" > " doesn' t correspond" < / span > < / div >
< div class = "line" > < a id = "l01658" name = "l01658" > < / a > < span class = "lineno" > 1658< / span > < < < span class = "stringliteral" > " to the value computed with the standard (and therefore inaccurate)" < / span > < / div >
< div class = "line" > < a id = "l01659" name = "l01659" > < / a > < span class = "lineno" > 1659< / span > < < < span class = "stringliteral" > " sum of its terms." < / span > ;< / 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 > < span class = "keywordflow" > if< / span > (num_errors > 0) {< / 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#a09f7d88282cf92c9f231270ac113e5c6" > LOG_IF< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67" > ERROR< / a > , log_errors)< / div >
< div class = "line" > < a id = "l01663" name = "l01663" > < / a > < span class = "lineno" > 1663< / span > < < < span class = "stringliteral" > " There were " < / span > < < num_errors < < < span class = "stringliteral" > " errors above the tolerance (" < / span > < / div >
< div class = "line" > < a id = "l01664" name = "l01664" > < / a > < span class = "lineno" > 1664< / span > < < tolerance < < < span class = "stringliteral" > " ), the largest was " < / span > < < max_observed_error;< / div >
< div class = "line" > < a id = "l01665" name = "l01665" > < / a > < span class = "lineno" > 1665< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01666" name = "l01666" > < / a > < span class = "lineno" > 1666< / span > }< / div >
< div class = "line" > < a id = "l01667" name = "l01667" > < / a > < span class = "lineno" > 1667< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01668" name = "l01668" > < / a > < span class = "lineno" > 1668< / span > }< / div >
< div class = "line" > < a id = "l01669" name = "l01669" > < / a > < span class = "lineno" > 1669< / span > < / div >
< div class = "line" > < a id = "l01670" name = "l01670" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#ab32654406932f9a6afcf44c4d5a143d2" > 1670< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ab32654406932f9a6afcf44c4d5a143d2" > MPSolver::OutputIsEnabled< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > !interface_-> quiet(); }< / div >
< div class = "line" > < a id = "l01671" name = "l01671" > < / a > < span class = "lineno" > 1671< / span > < / div >
< div class = "line" > < a id = "l01672" name = "l01672" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#ad79f6dc56d90d220de25c15f367b888f" > 1672< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ad79f6dc56d90d220de25c15f367b888f" > MPSolver::EnableOutput< / a > () { interface_-> set_quiet(< span class = "keyword" > false< / 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" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#ae1df08a9aabad59b5d620930126e6d91" > 1674< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ae1df08a9aabad59b5d620930126e6d91" > MPSolver::SuppressOutput< / a > () { interface_-> set_quiet(< span class = "keyword" > true< / span > ); }< / 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" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a4198b9880783bbbea8b517cc8ce868b3" > 1676< / a > < / span > int64_t < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a4198b9880783bbbea8b517cc8ce868b3" > MPSolver::iterations< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > interface_-> iterations(); }< / div >
< div class = "line" > < a id = "l01677" name = "l01677" > < / a > < span class = "lineno" > 1677< / span > < / div >
< div class = "line" > < a id = "l01678" name = "l01678" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#aa38b5851203ddc9f64f01b87ad346ea1" > 1678< / a > < / span > int64_t < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa38b5851203ddc9f64f01b87ad346ea1" > MPSolver::nodes< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > interface_-> nodes(); }< / div >
< div class = "line" > < a id = "l01679" name = "l01679" > < / a > < span class = "lineno" > 1679< / span > < / div >
< div class = "line" > < a id = "l01680" name = "l01680" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a4eef77bb51bde41e69bed87ea44b86e1" > 1680< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a4eef77bb51bde41e69bed87ea44b86e1" > MPSolver::ComputeExactConditionNumber< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01681" name = "l01681" > < / a > < span class = "lineno" > 1681< / span > < span class = "keywordflow" > return< / span > interface_-> ComputeExactConditionNumber();< / div >
< div class = "line" > < a id = "l01682" name = "l01682" > < / a > < span class = "lineno" > 1682< / span > }< / 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" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#aa2cb7bd4cf46dda371f91184d6232a44" > 1684< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa2cb7bd4cf46dda371f91184d6232a44" > MPSolver::OwnsVariable< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01685" name = "l01685" > < / a > < span class = "lineno" > 1685< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > == < span class = "keyword" > nullptr< / span > ) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01686" name = "l01686" > < / a > < span class = "lineno" > 1686< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> index() > = 0 & & < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> index() < variables_.size()) {< / div >
< div class = "line" > < a id = "l01687" name = "l01687" > < / a > < span class = "lineno" > 1687< / span > < span class = "comment" > // Then, verify that the variable with this index has the same address.< / span > < / div >
< div class = "line" > < a id = "l01688" name = "l01688" > < / a > < span class = "lineno" > 1688< / span > < span class = "keywordflow" > return< / span > variables_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> index()] == < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ;< / div >
< div class = "line" > < a id = "l01689" name = "l01689" > < / a > < span class = "lineno" > 1689< / span > }< / div >
< div class = "line" > < a id = "l01690" name = "l01690" > < / a > < span class = "lineno" > 1690< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / 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 > < / div >
< div class = "line" > < a id = "l01693" name = "l01693" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#aa9a00625dd56e64b32c97b95445a1b9c" > 1693< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa9a00625dd56e64b32c97b95445a1b9c" > MPSolver::ExportModelAsLpFormat< / a > (< span class = "keywordtype" > bool< / span > obfuscate,< / div >
< div class = "line" > < a id = "l01694" name = "l01694" > < / a > < span class = "lineno" > 1694< / span > std::string* model_str)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01695" name = "l01695" > < / a > < span class = "lineno" > 1695< / span > MPModelProto < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > ;< / div >
< div class = "line" > < a id = "l01696" name = "l01696" > < / a > < span class = "lineno" > 1696< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a880227c1bbe5a1a2a21796a947804615" > ExportModelToProto< / a > (& < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > );< / div >
< div class = "line" > < a id = "l01697" name = "l01697" > < / a > < span class = "lineno" > 1697< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_m_p_model_export_options.html" > MPModelExportOptions< / a > options;< / div >
< div class = "line" > < a id = "l01698" name = "l01698" > < / a > < span class = "lineno" > 1698< / span > options.< a class = "code hl_variable" href = "structoperations__research_1_1_m_p_model_export_options.html#a838f4806313e963115cf7e9a8f7ab7e7" > obfuscate< / a > = obfuscate;< / div >
< div class = "line" > < a id = "l01699" name = "l01699" > < / a > < span class = "lineno" > 1699< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > status_or =< / div >
< div class = "line" > < a id = "l01700" name = "l01700" > < / a > < span class = "lineno" > 1700< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#acc00ba1bc76286e8c84346133d407bd7" > operations_research::ExportModelAsLpFormat< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > , options);< / div >
< div class = "line" > < a id = "l01701" name = "l01701" > < / a > < span class = "lineno" > 1701< / span > *model_str = status_or.value_or(< span class = "stringliteral" > " " < / span > );< / div >
< div class = "line" > < a id = "l01702" name = "l01702" > < / a > < span class = "lineno" > 1702< / span > < span class = "keywordflow" > return< / span > status_or.ok();< / 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 > < / div >
< div class = "line" > < a id = "l01705" name = "l01705" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#ab3669577a3f7b00eaf00bbcb0f13da31" > 1705< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ab3669577a3f7b00eaf00bbcb0f13da31" > MPSolver::ExportModelAsMpsFormat< / a > (< span class = "keywordtype" > bool< / span > fixed_format, < span class = "keywordtype" > bool< / span > obfuscate,< / div >
< div class = "line" > < a id = "l01706" name = "l01706" > < / a > < span class = "lineno" > 1706< / span > std::string* model_str)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01707" name = "l01707" > < / a > < span class = "lineno" > 1707< / span > MPModelProto < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > ;< / div >
< div class = "line" > < a id = "l01708" name = "l01708" > < / a > < span class = "lineno" > 1708< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a880227c1bbe5a1a2a21796a947804615" > ExportModelToProto< / a > (& < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > );< / div >
< div class = "line" > < a id = "l01709" name = "l01709" > < / a > < span class = "lineno" > 1709< / span > < a class = "code hl_struct" href = "structoperations__research_1_1_m_p_model_export_options.html" > MPModelExportOptions< / a > options;< / div >
< div class = "line" > < a id = "l01710" name = "l01710" > < / a > < span class = "lineno" > 1710< / span > options.< a class = "code hl_variable" href = "structoperations__research_1_1_m_p_model_export_options.html#a838f4806313e963115cf7e9a8f7ab7e7" > obfuscate< / a > = obfuscate;< / div >
< div class = "line" > < a id = "l01711" name = "l01711" > < / a > < span class = "lineno" > 1711< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > status_or =< / div >
< div class = "line" > < a id = "l01712" name = "l01712" > < / a > < span class = "lineno" > 1712< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#a8511ded0dd137bb52026b223ba0669b3" > operations_research::ExportModelAsMpsFormat< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > , options);< / div >
< div class = "line" > < a id = "l01713" name = "l01713" > < / a > < span class = "lineno" > 1713< / span > *model_str = status_or.value_or(< span class = "stringliteral" > " " < / span > );< / div >
< div class = "line" > < a id = "l01714" name = "l01714" > < / a > < span class = "lineno" > 1714< / span > < span class = "keywordflow" > return< / span > status_or.ok();< / 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 > < / div >
< div class = "line" > < a id = "l01717" name = "l01717" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a4bf4b01cb836a567c90aeeea374ca2a2" > 1717< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a4bf4b01cb836a567c90aeeea374ca2a2" > MPSolver::SetHint< / a > (std::vector< std::pair< const MPVariable*, double> > hint) {< / div >
< div class = "line" > < a id = "l01718" name = "l01718" > < / a > < span class = "lineno" > 1718< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & var_value_pair : hint) {< / div >
< div class = "line" > < a id = "l01719" name = "l01719" > < / a > < span class = "lineno" > 1719< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aa2cb7bd4cf46dda371f91184d6232a44" > OwnsVariable< / a > (var_value_pair.first))< / div >
< div class = "line" > < a id = "l01720" name = "l01720" > < / a > < span class = "lineno" > 1720< / span > < < < span class = "stringliteral" > " hint variable does not belong to this solver" < / span > ;< / div >
< div class = "line" > < a id = "l01721" name = "l01721" > < / a > < span class = "lineno" > 1721< / span > }< / div >
< div class = "line" > < a id = "l01722" name = "l01722" > < / a > < span class = "lineno" > 1722< / span > solution_hint_ = std::move(hint);< / 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 > < / div >
< div class = "line" > < a id = "l01725" name = "l01725" > < / a > < span class = "lineno" > 1725< / span > < span class = "keywordtype" > void< / span > MPSolver::GenerateVariableNameIndex()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01726" name = "l01726" > < / a > < span class = "lineno" > 1726< / span > < span class = "keywordflow" > if< / span > (variable_name_to_index_) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l01727" name = "l01727" > < / a > < span class = "lineno" > 1727< / span > variable_name_to_index_ = absl::flat_hash_map< std::string, int> ();< / div >
< div class = "line" > < a id = "l01728" name = "l01728" > < / a > < span class = "lineno" > 1728< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > : variables_) {< / div >
< div class = "line" > < a id = "l01729" name = "l01729" > < / a > < span class = "lineno" > 1729< / span > < a class = "code hl_function" href = "namespacegtl.html#a5c0d4dea208db4deaa285c06b78d8181" > gtl::InsertOrDie< / a > (& *variable_name_to_index_, < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> name(), < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> index());< / div >
< div class = "line" > < a id = "l01730" name = "l01730" > < / a > < span class = "lineno" > 1730< / 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 > < / div >
< div class = "line" > < a id = "l01733" name = "l01733" > < / a > < span class = "lineno" > 1733< / span > < span class = "keywordtype" > void< / span > MPSolver::GenerateConstraintNameIndex()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01734" name = "l01734" > < / a > < span class = "lineno" > 1734< / span > < span class = "keywordflow" > if< / span > (constraint_name_to_index_) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l01735" name = "l01735" > < / a > < span class = "lineno" > 1735< / span > constraint_name_to_index_ = absl::flat_hash_map< std::string, int> ();< / div >
< div class = "line" > < a id = "l01736" name = "l01736" > < / a > < span class = "lineno" > 1736< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > MPConstraint* < span class = "keyword" > const< / span > cst : constraints_) {< / div >
< div class = "line" > < a id = "l01737" name = "l01737" > < / a > < span class = "lineno" > 1737< / span > < a class = "code hl_function" href = "namespacegtl.html#a5c0d4dea208db4deaa285c06b78d8181" > gtl::InsertOrDie< / a > (& *constraint_name_to_index_, cst-> name(), cst-> index());< / div >
< div class = "line" > < a id = "l01738" name = "l01738" > < / a > < span class = "lineno" > 1738< / span > }< / 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" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#ab9b8c3ea993ee19fd9cb68fb3240e09f" > 1741< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ab9b8c3ea993ee19fd9cb68fb3240e09f" > MPSolver::NextSolution< / a > () { < span class = "keywordflow" > return< / span > interface_-> NextSolution(); }< / div >
< div class = "line" > < a id = "l01742" name = "l01742" > < / a > < span class = "lineno" > 1742< / span > < / div >
< div class = "line" > < a id = "l01743" name = "l01743" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#aaee44c64a12654b08dff20b74702ac6f" > 1743< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aaee44c64a12654b08dff20b74702ac6f" > MPSolver::SetCallback< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_callback.html" > MPCallback< / a > * mp_callback) {< / div >
< div class = "line" > < a id = "l01744" name = "l01744" > < / a > < span class = "lineno" > 1744< / span > interface_-> SetCallback(mp_callback);< / div >
< div class = "line" > < a id = "l01745" name = "l01745" > < / a > < span class = "lineno" > 1745< / span > }< / div >
< div class = "line" > < a id = "l01746" name = "l01746" > < / a > < span class = "lineno" > 1746< / span > < / div >
< div class = "line" > < a id = "l01747" name = "l01747" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a8618b250f62af1c96b2f9f7ebbdaa8b6" > 1747< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a8618b250f62af1c96b2f9f7ebbdaa8b6" > MPSolver::SupportsCallbacks< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01748" name = "l01748" > < / a > < span class = "lineno" > 1748< / span > < span class = "keywordflow" > return< / span > interface_-> SupportsCallbacks();< / div >
< div class = "line" > < a id = "l01749" name = "l01749" > < / a > < span class = "lineno" > 1749< / span > }< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01750" name = "l01750" > < / a > < span class = "lineno" > 1750< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01751" name = "l01751" > < / a > < span class = "lineno" > 1751< / span > < span class = "comment" > // Global counters.< / span > < / div >
< div class = "line" > < a id = "l01752" name = "l01752" > < / a > < span class = "lineno" > 1752< / span > absl::Mutex MPSolver::global_count_mutex_(absl::kConstInit);< / div >
< div class = "line" > < a id = "l01753" name = "l01753" > < / a > < span class = "lineno" > 1753< / span > int64_t MPSolver::global_num_variables_ = 0;< / div >
< div class = "line" > < a id = "l01754" name = "l01754" > < / a > < span class = "lineno" > 1754< / span > int64_t MPSolver::global_num_constraints_ = 0;< / div >
< div class = "line" > < a id = "l01755" name = "l01755" > < / a > < span class = "lineno" > 1755< / span > < / div >
< div class = "line" > < a id = "l01756" name = "l01756" > < / a > < span class = "lineno" > 1756< / span > < span class = "comment" > // static< / span > < / div >
< div class = "line" > < a id = "l01757" name = "l01757" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a5c808737cae32990a7c4270da9ed6786" > 1757< / a > < / span > int64_t < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a5c808737cae32990a7c4270da9ed6786" > MPSolver::global_num_variables< / a > () {< / div >
< div class = "line" > < a id = "l01758" name = "l01758" > < / a > < span class = "lineno" > 1758< / span > < span class = "comment" > // Why not ReaderMutexLock? See go/totw/197#when-are-shared-locks-useful.< / span > < / div >
< div class = "line" > < a id = "l01759" name = "l01759" > < / a > < span class = "lineno" > 1759< / span > absl::MutexLock lock(& global_count_mutex_);< / div >
< div class = "line" > < a id = "l01760" name = "l01760" > < / a > < span class = "lineno" > 1760< / span > < span class = "keywordflow" > return< / span > global_num_variables_;< / div >
< div class = "line" > < a id = "l01761" name = "l01761" > < / a > < span class = "lineno" > 1761< / span > }< / div >
< div class = "line" > < a id = "l01762" name = "l01762" > < / a > < span class = "lineno" > 1762< / span > < / div >
< div class = "line" > < a id = "l01763" name = "l01763" > < / a > < span class = "lineno" > 1763< / span > < span class = "comment" > // static< / span > < / div >
< div class = "line" > < a id = "l01764" name = "l01764" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver.html#a0ce962c5a8ffd4c4229a679434234fa3" > 1764< / a > < / span > int64_t < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a0ce962c5a8ffd4c4229a679434234fa3" > MPSolver::global_num_constraints< / a > () {< / div >
< div class = "line" > < a id = "l01765" name = "l01765" > < / a > < span class = "lineno" > 1765< / span > < span class = "comment" > // Why not ReaderMutexLock? See go/totw/197#when-are-shared-locks-useful.< / span > < / div >
< div class = "line" > < a id = "l01766" name = "l01766" > < / a > < span class = "lineno" > 1766< / span > absl::MutexLock lock(& global_count_mutex_);< / div >
< div class = "line" > < a id = "l01767" name = "l01767" > < / a > < span class = "lineno" > 1767< / span > < span class = "keywordflow" > return< / span > global_num_constraints_;< / div >
< div class = "line" > < a id = "l01768" name = "l01768" > < / a > < span class = "lineno" > 1768< / 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" > < a class = "line" href = "namespaceoperations__research.html#af871c71d6ad60c9af3ae9348c59ab830" > 1770< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#af871c71d6ad60c9af3ae9348c59ab830" > MPSolverResponseStatusIsRpcError< / a > (MPSolverResponseStatus < a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > ) {< / div >
< div class = "line" > < a id = "l01771" name = "l01771" > < / a > < span class = "lineno" > 1771< / 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 = "l01772" name = "l01772" > < / a > < span class = "lineno" > 1772< / span > < span class = "comment" > // Cases that don' t yield an RPC error when they happen on the server.< / span > < / div >
< div class = "line" > < a id = "l01773" name = "l01773" > < / a > < span class = "lineno" > 1773< / span > < span class = "keywordflow" > case< / span > MPSOLVER_OPTIMAL:< / div >
< div class = "line" > < a id = "l01774" name = "l01774" > < / a > < span class = "lineno" > 1774< / span > < span class = "keywordflow" > case< / span > MPSOLVER_FEASIBLE:< / div >
< div class = "line" > < a id = "l01775" name = "l01775" > < / a > < span class = "lineno" > 1775< / span > < span class = "keywordflow" > case< / span > MPSOLVER_INFEASIBLE:< / div >
< div class = "line" > < a id = "l01776" name = "l01776" > < / a > < span class = "lineno" > 1776< / span > < span class = "keywordflow" > case< / span > MPSOLVER_NOT_SOLVED:< / div >
< div class = "line" > < a id = "l01777" name = "l01777" > < / a > < span class = "lineno" > 1777< / span > < span class = "keywordflow" > case< / span > MPSOLVER_UNBOUNDED:< / div >
< div class = "line" > < a id = "l01778" name = "l01778" > < / a > < span class = "lineno" > 1778< / span > < span class = "keywordflow" > case< / span > MPSOLVER_ABNORMAL:< / div >
< div class = "line" > < a id = "l01779" name = "l01779" > < / a > < span class = "lineno" > 1779< / span > < span class = "keywordflow" > case< / span > MPSOLVER_UNKNOWN_STATUS:< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01780" name = "l01780" > < / a > < span class = "lineno" > 1780< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01781" name = "l01781" > < / a > < span class = "lineno" > 1781< / span > < span class = "comment" > // Cases that should never happen with the linear solver server. We prefer< / span > < / div >
< div class = "line" > < a id = "l01782" name = "l01782" > < / a > < span class = "lineno" > 1782< / span > < span class = "comment" > // to consider those as " not RPC errors" .< / span > < / div >
< div class = "line" > < a id = "l01783" name = "l01783" > < / a > < span class = "lineno" > 1783< / span > < span class = "keywordflow" > case< / span > MPSOLVER_MODEL_IS_VALID:< / div >
< div class = "line" > < a id = "l01784" name = "l01784" > < / a > < span class = "lineno" > 1784< / span > < span class = "keywordflow" > case< / span > MPSOLVER_CANCELLED_BY_USER:< / div >
< div class = "line" > < a id = "l01785" name = "l01785" > < / a > < span class = "lineno" > 1785< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01786" name = "l01786" > < / a > < span class = "lineno" > 1786< / span > < span class = "comment" > // Cases that yield an RPC error when they happen on the server.< / span > < / div >
< div class = "line" > < a id = "l01787" name = "l01787" > < / a > < span class = "lineno" > 1787< / span > < span class = "keywordflow" > case< / span > MPSOLVER_MODEL_INVALID:< / div >
< div class = "line" > < a id = "l01788" name = "l01788" > < / a > < span class = "lineno" > 1788< / span > < span class = "keywordflow" > case< / span > MPSOLVER_MODEL_INVALID_SOLUTION_HINT:< / div >
< div class = "line" > < a id = "l01789" name = "l01789" > < / a > < span class = "lineno" > 1789< / span > < span class = "keywordflow" > case< / span > MPSOLVER_MODEL_INVALID_SOLVER_PARAMETERS:< / div >
< div class = "line" > < a id = "l01790" name = "l01790" > < / a > < span class = "lineno" > 1790< / span > < span class = "keywordflow" > case< / span > MPSOLVER_SOLVER_TYPE_UNAVAILABLE:< / div >
< div class = "line" > < a id = "l01791" name = "l01791" > < / a > < span class = "lineno" > 1791< / span > < span class = "keywordflow" > case< / span > MPSOLVER_INCOMPATIBLE_OPTIONS:< / div >
< div class = "line" > < a id = "l01792" name = "l01792" > < / a > < span class = "lineno" > 1792< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01793" name = "l01793" > < / a > < span class = "lineno" > 1793< / span > }< / div >
< div class = "line" > < a id = "l01794" name = "l01794" > < / a > < span class = "lineno" > 1794< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (DFATAL)< / div >
< div class = "line" > < a id = "l01795" name = "l01795" > < / a > < span class = "lineno" > 1795< / span > < < < span class = "stringliteral" > " MPSolverResponseStatusIsRpcError() called with invalid status " < / span > < / div >
< div class = "line" > < a id = "l01796" name = "l01796" > < / a > < span class = "lineno" > 1796< / span > < < < span class = "stringliteral" > " (value: " < / span > < < < a class = "code hl_variable" href = "g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d" > status< / a > < < < span class = "stringliteral" > " )" < / span > ;< / div >
< div class = "line" > < a id = "l01797" name = "l01797" > < / a > < span class = "lineno" > 1797< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01798" name = "l01798" > < / a > < span class = "lineno" > 1798< / span > }< / 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 > < span class = "comment" > // ---------- MPSolverInterface ----------< / span > < / div >
< div class = "line" > < a id = "l01801" name = "l01801" > < / a > < span class = "lineno" > 1801< / span > < / div >
< div class = "line" > < a id = "l01802" name = "l01802" > < / a > < span class = "lineno" > 1802< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2cb8082675772ca81d04e87b6f4b1c8b" > MPSolverInterface::kDummyVariableIndex< / a > = 0;< / div >
< div class = "line" > < a id = "l01803" name = "l01803" > < / a > < span class = "lineno" > 1803< / span > < / div >
< div class = "line" > < a id = "l01804" name = "l01804" > < / a > < span class = "lineno" > 1804< / span > < span class = "comment" > // TODO(user): Initialize objective value and bound to +/- inf (depending on< / span > < / div >
< div class = "line" > < a id = "l01805" name = "l01805" > < / a > < span class = "lineno" > 1805< / span > < span class = "comment" > // optimization direction).< / span > < / div >
< div class = "line" > < a id = "l01806" name = "l01806" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_interface.html#a53f5f570e32963701a4b3fb0f82f75fc" > 1806< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a53f5f570e32963701a4b3fb0f82f75fc" > MPSolverInterface::MPSolverInterface< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * < span class = "keyword" > const< / span > solver)< / div >
< div class = "line" > < a id = "l01807" name = "l01807" > < / a > < span class = "lineno" > 1807< / span > : solver_(solver),< / div >
< div class = "line" > < a id = "l01808" name = "l01808" > < / a > < span class = "lineno" > 1808< / span > sync_status_(MODEL_SYNCHRONIZED),< / div >
< div class = "line" > < a id = "l01809" name = "l01809" > < / a > < span class = "lineno" > 1809< / span > result_status_(< a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > ::NOT_SOLVED),< / div >
< div class = "line" > < a id = "l01810" name = "l01810" > < / a > < span class = "lineno" > 1810< / span > < a class = "code hl_variable" href = "search_8cc.html#a9648c36eafdd6183052aeec5bef2d8b2" > maximize_< / a > (false),< / div >
< div class = "line" > < a id = "l01811" name = "l01811" > < / a > < span class = "lineno" > 1811< / span > last_constraint_index_(0),< / div >
< div class = "line" > < a id = "l01812" name = "l01812" > < / a > < span class = "lineno" > 1812< / span > last_variable_index_(0),< / div >
< div class = "line" > < a id = "l01813" name = "l01813" > < / a > < span class = "lineno" > 1813< / span > objective_value_(0.0),< / div >
< div class = "line" > < a id = "l01814" name = "l01814" > < / a > < span class = "lineno" > 1814< / span > best_objective_bound_(0.0),< / div >
< div class = "line" > < a id = "l01815" name = "l01815" > < / a > < span class = "lineno" > 1815< / span > quiet_(true) {}< / div >
< div class = "line" > < a id = "l01816" name = "l01816" > < / a > < span class = "lineno" > 1816< / span > < / div >
< div class = "line" > < a id = "l01817" name = "l01817" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_interface.html#a00702c91c05e08d41f4ef3aad18307e5" > 1817< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a00702c91c05e08d41f4ef3aad18307e5" > MPSolverInterface::~MPSolverInterface< / a > () {}< / div >
< div class = "line" > < a id = "l01818" name = "l01818" > < / a > < span class = "lineno" > 1818< / span > < / div >
< div class = "line" > < a id = "l01819" name = "l01819" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_interface.html#a50c6e8d07ddce72da8f1234559e6e043" > 1819< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a50c6e8d07ddce72da8f1234559e6e043" > MPSolverInterface::Write< / a > (< span class = "keyword" > const< / span > std::string& filename) {< / div >
< div class = "line" > < a id = "l01820" name = "l01820" > < / a > < span class = "lineno" > 1820< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7" > WARNING< / a > ) < < < span class = "stringliteral" > " Writing model not implemented in this solver interface." < / span > ;< / 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" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_interface.html#afb4493b8573d16e076059c755d2213b0" > 1823< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#afb4493b8573d16e076059c755d2213b0" > MPSolverInterface::ExtractModel< / a > () {< / div >
< div class = "line" > < a id = "l01824" name = "l01824" > < / a > < span class = "lineno" > 1824< / span > < span class = "keywordflow" > switch< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > ) {< / div >
< div class = "line" > < a id = "l01825" name = "l01825" > < / a > < span class = "lineno" > 1825< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > : {< / div >
< div class = "line" > < a id = "l01826" name = "l01826" > < / a > < span class = "lineno" > 1826< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a1e25beec6d6dc2350ef52ce383048760" > ExtractNewVariables< / a > ();< / div >
< div class = "line" > < a id = "l01827" name = "l01827" > < / a > < span class = "lineno" > 1827< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a7d6d720fac90b7eec9bff89444ef059d" > ExtractNewConstraints< / a > ();< / div >
< div class = "line" > < a id = "l01828" name = "l01828" > < / a > < span class = "lineno" > 1828< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a14a06e70f2c7ae73a4058a5440c302f8" > ExtractObjective< / a > ();< / div >
< div class = "line" > < a id = "l01829" name = "l01829" > < / a > < span class = "lineno" > 1829< / span > < / div >
< div class = "line" > < a id = "l01830" name = "l01830" > < / a > < span class = "lineno" > 1830< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9" > last_constraint_index_< / a > = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> constraints_.size();< / div >
< div class = "line" > < a id = "l01831" name = "l01831" > < / a > < span class = "lineno" > 1831< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#aa83a7b3f61fb55d22d1aa9aac0be4a7c" > last_variable_index_< / a > = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> variables_.size();< / div >
< div class = "line" > < a id = "l01832" name = "l01832" > < / a > < span class = "lineno" > 1832< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92" > MODEL_SYNCHRONIZED< / a > ;< / div >
< div class = "line" > < a id = "l01833" name = "l01833" > < / a > < span class = "lineno" > 1833< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l01834" name = "l01834" > < / a > < span class = "lineno" > 1834< / span > }< / div >
< div class = "line" > < a id = "l01835" name = "l01835" > < / a > < span class = "lineno" > 1835< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92" > MODEL_SYNCHRONIZED< / a > : {< / div >
< div class = "line" > < a id = "l01836" name = "l01836" > < / a > < span class = "lineno" > 1836< / span > < span class = "comment" > // Everything has already been extracted.< / span > < / div >
< div class = "line" > < a id = "l01837" name = "l01837" > < / a > < span class = "lineno" > 1837< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9" > last_constraint_index_< / a > , < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> constraints_.size());< / div >
< div class = "line" > < a id = "l01838" name = "l01838" > < / a > < span class = "lineno" > 1838< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#aa83a7b3f61fb55d22d1aa9aac0be4a7c" > last_variable_index_< / a > , < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> variables_.size());< / div >
< div class = "line" > < a id = "l01839" name = "l01839" > < / a > < span class = "lineno" > 1839< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l01840" name = "l01840" > < / a > < span class = "lineno" > 1840< / span > }< / div >
< div class = "line" > < a id = "l01841" name = "l01841" > < / a > < span class = "lineno" > 1841< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e" > SOLUTION_SYNCHRONIZED< / a > : {< / div >
< div class = "line" > < a id = "l01842" name = "l01842" > < / a > < span class = "lineno" > 1842< / span > < span class = "comment" > // Nothing has changed since last solve.< / span > < / div >
< div class = "line" > < a id = "l01843" name = "l01843" > < / a > < span class = "lineno" > 1843< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9" > last_constraint_index_< / a > , < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> constraints_.size());< / div >
< div class = "line" > < a id = "l01844" name = "l01844" > < / a > < span class = "lineno" > 1844< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#aa83a7b3f61fb55d22d1aa9aac0be4a7c" > last_variable_index_< / a > , < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> variables_.size());< / div >
< div class = "line" > < a id = "l01845" name = "l01845" > < / a > < span class = "lineno" > 1845< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l01846" name = "l01846" > < / a > < span class = "lineno" > 1846< / span > }< / div >
< div class = "line" > < a id = "l01847" name = "l01847" > < / a > < span class = "lineno" > 1847< / span > }< / 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 > < / div >
< div class = "line" > < a id = "l01850" name = "l01850" > < / a > < span class = "lineno" > 1850< / span > < span class = "comment" > // TODO(user): remove this method.< / span > < / div >
< div class = "line" > < a id = "l01851" name = "l01851" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_interface.html#ab2b08a14c8c4d2242558d3fa6a436e8c" > 1851< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#ab2b08a14c8c4d2242558d3fa6a436e8c" > MPSolverInterface::ResetExtractionInformation< / a > () {< / div >
< div class = "line" > < a id = "l01852" name = "l01852" > < / a > < span class = "lineno" > 1852< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ;< / div >
< div class = "line" > < a id = "l01853" name = "l01853" > < / a > < span class = "lineno" > 1853< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9" > last_constraint_index_< / a > = 0;< / div >
< div class = "line" > < a id = "l01854" name = "l01854" > < / a > < span class = "lineno" > 1854< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#aa83a7b3f61fb55d22d1aa9aac0be4a7c" > last_variable_index_< / a > = 0;< / div >
< div class = "line" > < a id = "l01855" name = "l01855" > < / a > < span class = "lineno" > 1855< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> variable_is_extracted_.assign(< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> variables_.size(), < span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l01856" name = "l01856" > < / a > < span class = "lineno" > 1856< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> constraint_is_extracted_.assign(< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> constraints_.size(), < span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l01857" name = "l01857" > < / a > < span class = "lineno" > 1857< / span > }< / 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" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_interface.html#a8de44e2ad146c09314404500cde2f645" > 1859< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a8de44e2ad146c09314404500cde2f645" > MPSolverInterface::CheckSolutionIsSynchronized< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01860" name = "l01860" > < / a > < span class = "lineno" > 1860< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > != < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e" > SOLUTION_SYNCHRONIZED< / a > ) {< / div >
< div class = "line" > < a id = "l01861" name = "l01861" > < / a > < span class = "lineno" > 1861< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (DFATAL)< / div >
< div class = "line" > < a id = "l01862" name = "l01862" > < / a > < span class = "lineno" > 1862< / span > < < < span class = "stringliteral" > " The model has been changed since the solution was last computed." < / span > < / div >
< div class = "line" > < a id = "l01863" name = "l01863" > < / a > < span class = "lineno" > 1863< / span > < < < span class = "stringliteral" > " MPSolverInterface::sync_status_ = " < / span > < < < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > ;< / div >
< div class = "line" > < a id = "l01864" name = "l01864" > < / a > < span class = "lineno" > 1864< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01865" name = "l01865" > < / a > < span class = "lineno" > 1865< / span > }< / div >
< div class = "line" > < a id = "l01866" name = "l01866" > < / a > < span class = "lineno" > 1866< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01867" name = "l01867" > < / a > < span class = "lineno" > 1867< / span > }< / div >
< div class = "line" > < a id = "l01868" name = "l01868" > < / a > < span class = "lineno" > 1868< / span > < / div >
< div class = "line" > < a id = "l01869" name = "l01869" > < / a > < span class = "lineno" > 1869< / span > < span class = "comment" > // Default version that can be overwritten by a solver-specific< / span > < / div >
< div class = "line" > < a id = "l01870" name = "l01870" > < / a > < span class = "lineno" > 1870< / span > < span class = "comment" > // version to accommodate for the quirks of each solver.< / span > < / div >
< div class = "line" > < a id = "l01871" name = "l01871" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_interface.html#a90dfd7afde9945bf985c3ad081c74da8" > 1871< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a90dfd7afde9945bf985c3ad081c74da8" > MPSolverInterface::CheckSolutionExists< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01872" name = "l01872" > < / a > < span class = "lineno" > 1872< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > != < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad" > MPSolver::OPTIMAL< / a > & & < / div >
< div class = "line" > < a id = "l01873" name = "l01873" > < / a > < span class = "lineno" > 1873< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > != < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da03f919221217f95d21a593a7120165e1" > MPSolver::FEASIBLE< / a > ) {< / div >
< div class = "line" > < a id = "l01874" name = "l01874" > < / a > < span class = "lineno" > 1874< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (DFATAL) < < < span class = "stringliteral" > " No solution exists. MPSolverInterface::result_status_ = " < / span > < / div >
< div class = "line" > < a id = "l01875" name = "l01875" > < / a > < span class = "lineno" > 1875< / span > < < < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > ;< / div >
< div class = "line" > < a id = "l01876" name = "l01876" > < / a > < span class = "lineno" > 1876< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l01877" name = "l01877" > < / a > < span class = "lineno" > 1877< / span > }< / div >
< div class = "line" > < a id = "l01878" name = "l01878" > < / a > < span class = "lineno" > 1878< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01879" name = "l01879" > < / a > < span class = "lineno" > 1879< / span > }< / div >
< div class = "line" > < a id = "l01880" name = "l01880" > < / a > < span class = "lineno" > 1880< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01881" name = "l01881" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_interface.html#a84f066c304d8bcbb9567be094feb9b08" > 1881< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a84f066c304d8bcbb9567be094feb9b08" > MPSolverInterface::objective_value< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01882" name = "l01882" > < / a > < span class = "lineno" > 1882< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a8da48eff5b28feb8b66ba111af16a974" > CheckSolutionIsSynchronizedAndExists< / a > ()) < span class = "keywordflow" > return< / span > 0;< / div >
< div class = "line" > < a id = "l01883" name = "l01883" > < / a > < span class = "lineno" > 1883< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#af093ce79e6a0d2e334ebe94579003de6" > objective_value_< / a > ;< / 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" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_interface.html#a084d42f2437a4d0666990dc4681e68ec" > 1886< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a084d42f2437a4d0666990dc4681e68ec" > MPSolverInterface::best_objective_bound< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01887" name = "l01887" > < / a > < span class = "lineno" > 1887< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > trivial_worst_bound =< / div >
< div class = "line" > < a id = "l01888" name = "l01888" > < / a > < span class = "lineno" > 1888< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683" > maximize_< / a > ? -std::numeric_limits< double> ::infinity()< / div >
< div class = "line" > < a id = "l01889" name = "l01889" > < / a > < span class = "lineno" > 1889< / span > : std::numeric_limits< double> ::infinity();< / div >
< div class = "line" > < a id = "l01890" name = "l01890" > < / a > < span class = "lineno" > 1890< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#abc7994a741ef4c01ab29ccca957b833b" > IsMIP< / a > ()) {< / div >
< div class = "line" > < a id = "l01891" name = "l01891" > < / a > < span class = "lineno" > 1891< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " Best objective bound only available for discrete problems." < / span > ;< / div >
< div class = "line" > < a id = "l01892" name = "l01892" > < / a > < span class = "lineno" > 1892< / span > < span class = "keywordflow" > return< / span > trivial_worst_bound;< / div >
< div class = "line" > < a id = "l01893" name = "l01893" > < / a > < span class = "lineno" > 1893< / span > }< / div >
< div class = "line" > < a id = "l01894" name = "l01894" > < / a > < span class = "lineno" > 1894< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a8de44e2ad146c09314404500cde2f645" > CheckSolutionIsSynchronized< / a > ()) {< / div >
< div class = "line" > < a id = "l01895" name = "l01895" > < / a > < span class = "lineno" > 1895< / span > < span class = "keywordflow" > return< / span > trivial_worst_bound;< / div >
< div class = "line" > < a id = "l01896" name = "l01896" > < / a > < span class = "lineno" > 1896< / span > }< / div >
< div class = "line" > < a id = "l01897" name = "l01897" > < / a > < span class = "lineno" > 1897< / span > < span class = "comment" > // Special case for empty model.< / span > < / div >
< div class = "line" > < a id = "l01898" name = "l01898" > < / a > < span class = "lineno" > 1898< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> variables_.empty() & & < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> constraints_.empty()) {< / div >
< div class = "line" > < a id = "l01899" name = "l01899" > < / a > < span class = "lineno" > 1899< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#acbf17d4e66eead8e65304bbd2a64664d" > Objective< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a96ffc785b7b2135c7980c985883ffdd3" > offset< / a > ();< / div >
< div class = "line" > < a id = "l01900" name = "l01900" > < / a > < span class = "lineno" > 1900< / span > }< / div >
< div class = "line" > < a id = "l01901" name = "l01901" > < / a > < span class = "lineno" > 1901< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a" > best_objective_bound_< / a > ;< / div >
< div class = "line" > < a id = "l01902" name = "l01902" > < / a > < span class = "lineno" > 1902< / span > }< / div >
< div class = "line" > < a id = "l01903" name = "l01903" > < / a > < span class = "lineno" > 1903< / span > < / div >
< div class = "line" > < a id = "l01904" name = "l01904" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93" > 1904< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93" > MPSolverInterface::InvalidateSolutionSynchronization< / a > () {< / div >
< div class = "line" > < a id = "l01905" name = "l01905" > < / a > < span class = "lineno" > 1905< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e" > SOLUTION_SYNCHRONIZED< / a > ) {< / div >
< div class = "line" > < a id = "l01906" name = "l01906" > < / a > < span class = "lineno" > 1906< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92" > MODEL_SYNCHRONIZED< / a > ;< / div >
< div class = "line" > < a id = "l01907" name = "l01907" > < / a > < span class = "lineno" > 1907< / span > }< / div >
< div class = "line" > < a id = "l01908" name = "l01908" > < / a > < span class = "lineno" > 1908< / span > }< / div >
< div class = "line" > < a id = "l01909" name = "l01909" > < / a > < span class = "lineno" > 1909< / span > < / div >
< div class = "line" > < a id = "l01910" name = "l01910" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_interface.html#a4eef77bb51bde41e69bed87ea44b86e1" > 1910< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a4eef77bb51bde41e69bed87ea44b86e1" > MPSolverInterface::ComputeExactConditionNumber< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l01911" name = "l01911" > < / a > < span class = "lineno" > 1911< / span > < span class = "comment" > // Override this method in interfaces that actually support it.< / span > < / div >
< div class = "line" > < a id = "l01912" name = "l01912" > < / a > < span class = "lineno" > 1912< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (DFATAL) < < < span class = "stringliteral" > " ComputeExactConditionNumber not implemented for " < / span > < / div >
< div class = "line" > < a id = "l01913" name = "l01913" > < / a > < span class = "lineno" > 1913< / span > < < ProtoEnumToString< MPModelRequest::SolverType> (< / div >
< div class = "line" > < a id = "l01914" name = "l01914" > < / a > < span class = "lineno" > 1914< / span > < span class = "keyword" > static_cast< < / span > < a class = "code hl_enumeration" href = "namespaceoperations__research_1_1math__opt.html#a8b06041d7c1fb05f379714f4312306ec" > MPModelRequest::SolverType< / a > < span class = "keyword" > > < / span > (< / div >
< div class = "line" > < a id = "l01915" name = "l01915" > < / a > < span class = "lineno" > 1915< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aee8250cf90d66d569534338248924469" > ProblemType< / a > ()));< / div >
< div class = "line" > < a id = "l01916" name = "l01916" > < / a > < span class = "lineno" > 1916< / span > < span class = "keywordflow" > return< / span > 0.0;< / 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 > < / div >
< div class = "line" > < a id = "l01919" name = "l01919" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_interface.html#af8505c2f03b5b90c1080452e26397275" > 1919< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#af8505c2f03b5b90c1080452e26397275" > MPSolverInterface::SetCommonParameters< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_parameters.html" > MPSolverParameters< / a > & param) {< / div >
< div class = "line" > < a id = "l01920" name = "l01920" > < / a > < span class = "lineno" > 1920< / span > < span class = "comment" > // TODO(user): Overhaul the code that sets parameters to enable changing< / span > < / div >
< div class = "line" > < a id = "l01921" name = "l01921" > < / a > < span class = "lineno" > 1921< / span > < span class = "comment" > // GLOP parameters without issuing warnings.< / span > < / div >
< div class = "line" > < a id = "l01922" name = "l01922" > < / a > < span class = "lineno" > 1922< / span > < span class = "comment" > // By default, we let GLOP keep its own default tolerance, much more accurate< / span > < / div >
< div class = "line" > < a id = "l01923" name = "l01923" > < / a > < span class = "lineno" > 1923< / span > < span class = "comment" > // than for the rest of the solvers.< / span > < / div >
< div class = "line" > < a id = "l01924" name = "l01924" > < / a > < span class = "lineno" > 1924< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01925" name = "l01925" > < / a > < span class = "lineno" > 1925< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aee8250cf90d66d569534338248924469" > ProblemType< / a > () != < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a21a919f23e61f3bdea7509c3887c888f" > MPSolver::GLOP_LINEAR_PROGRAMMING< / a > ) {< / div >
< div class = "line" > < a id = "l01926" name = "l01926" > < / a > < span class = "lineno" > 1926< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a65a79c9a017961ace540693943e11d8a" > SetPrimalTolerance< / a > (< / div >
< div class = "line" > < a id = "l01927" name = "l01927" > < / a > < span class = "lineno" > 1927< / span > param.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_parameters.html#a692014f815d7927760762b046675f658" > GetDoubleParam< / a > (< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932a8c7c9aed0dcd36fc9a9af2fab295caf3" > MPSolverParameters::PRIMAL_TOLERANCE< / a > ));< / div >
< div class = "line" > < a id = "l01928" name = "l01928" > < / a > < span class = "lineno" > 1928< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#abefecfbabdfc67d54a8b74d7acd6a0b8" > SetDualTolerance< / a > (param.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_parameters.html#a692014f815d7927760762b046675f658" > GetDoubleParam< / a > (< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932a184546f243ecb7d9be48659f8be82992" > MPSolverParameters::DUAL_TOLERANCE< / a > ));< / 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 > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#acbc02ef75e382aa8a252539093733870" > SetPresolveMode< / a > (param.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_parameters.html#aeae0a6e1e84d015690573b08d62b1395" > GetIntegerParam< / a > (< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a780328d13ea3b977de745d674da87403" > MPSolverParameters::PRESOLVE< / a > ));< / div >
< div class = "line" > < a id = "l01931" name = "l01931" > < / a > < span class = "lineno" > 1931< / span > < span class = "comment" > // TODO(user): In the future, we could distinguish between the< / span > < / div >
< div class = "line" > < a id = "l01932" name = "l01932" > < / a > < span class = "lineno" > 1932< / span > < span class = "comment" > // algorithm to solve the root LP and the algorithm to solve node< / span > < / div >
< div class = "line" > < a id = "l01933" name = "l01933" > < / a > < span class = "lineno" > 1933< / span > < span class = "comment" > // LPs. Not sure if underlying solvers support it.< / span > < / div >
< div class = "line" > < a id = "l01934" name = "l01934" > < / a > < span class = "lineno" > 1934< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = param.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_parameters.html#aeae0a6e1e84d015690573b08d62b1395" > GetIntegerParam< / a > (< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a420e8170e7ec327dd847b9610fc4565b" > MPSolverParameters::LP_ALGORITHM< / a > );< / div >
< div class = "line" > < a id = "l01935" name = "l01935" > < / a > < span class = "lineno" > 1935< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > != < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_parameters.html#ad7c866ce738bfb6ac5fcee91fed998ed" > MPSolverParameters::kDefaultIntegerParamValue< / a > ) {< / div >
< div class = "line" > < a id = "l01936" name = "l01936" > < / a > < span class = "lineno" > 1936< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a0ea9032aa55fa7d334dc01fcc0579ff4" > SetLpAlgorithm< / a > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l01937" name = "l01937" > < / a > < span class = "lineno" > 1937< / span > }< / 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 > < / div >
< div class = "line" > < a id = "l01940" name = "l01940" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_interface.html#a40c40e3b24a8874fb084ad6d19893e73" > 1940< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a40c40e3b24a8874fb084ad6d19893e73" > MPSolverInterface::SetMIPParameters< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_parameters.html" > MPSolverParameters< / a > & param) {< / div >
< div class = "line" > < a id = "l01941" name = "l01941" > < / a > < span class = "lineno" > 1941< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#aee8250cf90d66d569534338248924469" > ProblemType< / a > () != < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a21a919f23e61f3bdea7509c3887c888f" > MPSolver::GLOP_LINEAR_PROGRAMMING< / a > ) {< / div >
< div class = "line" > < a id = "l01942" name = "l01942" > < / a > < span class = "lineno" > 1942< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a6c05b038e53c3a96af3715193c9b9e9b" > SetRelativeMipGap< / a > (< / div >
< div class = "line" > < a id = "l01943" name = "l01943" > < / a > < span class = "lineno" > 1943< / span > param.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_parameters.html#a692014f815d7927760762b046675f658" > GetDoubleParam< / a > (< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932af5546ac8a26f50d8798bf634598a7eba" > MPSolverParameters::RELATIVE_MIP_GAP< / a > ));< / div >
< div class = "line" > < a id = "l01944" name = "l01944" > < / a > < span class = "lineno" > 1944< / span > }< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01945" name = "l01945" > < / a > < span class = "lineno" > 1945< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01946" name = "l01946" > < / a > < span class = "lineno" > 1946< / span > < / div >
< div class = "line" > < a id = "l01947" name = "l01947" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_interface.html#a1951547f7333b72da9e7ed9cf61ef129" > 1947< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a1951547f7333b72da9e7ed9cf61ef129" > MPSolverInterface::SetUnsupportedDoubleParam< / a > (< / div >
< div class = "line" > < a id = "l01948" name = "l01948" > < / a > < span class = "lineno" > 1948< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932" > MPSolverParameters::DoubleParam< / a > param) {< / div >
< div class = "line" > < a id = "l01949" name = "l01949" > < / a > < span class = "lineno" > 1949< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7" > WARNING< / a > ) < < < span class = "stringliteral" > " Trying to set an unsupported parameter: " < / span > < < param < < < span class = "stringliteral" > " ." < / span > ;< / div >
< div class = "line" > < a id = "l01950" name = "l01950" > < / a > < span class = "lineno" > 1950< / span > }< / div >
< div class = "line" > < a id = "l01951" name = "l01951" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_interface.html#acfc10005cc5c154f193ecf163ba7a646" > 1951< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#acfc10005cc5c154f193ecf163ba7a646" > MPSolverInterface::SetUnsupportedIntegerParam< / a > (< / div >
< div class = "line" > < a id = "l01952" name = "l01952" > < / a > < span class = "lineno" > 1952< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784" > MPSolverParameters::IntegerParam< / a > param) {< / div >
< div class = "line" > < a id = "l01953" name = "l01953" > < / a > < span class = "lineno" > 1953< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7" > WARNING< / a > ) < < < span class = "stringliteral" > " Trying to set an unsupported parameter: " < / span > < < param < < < span class = "stringliteral" > " ." < / span > ;< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01954" name = "l01954" > < / a > < span class = "lineno" > 1954< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01955" name = "l01955" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_interface.html#ae3c9feaac5534229d873d1bfdf03df24" > 1955< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#ae3c9feaac5534229d873d1bfdf03df24" > MPSolverInterface::SetDoubleParamToUnsupportedValue< / a > (< / div >
< div class = "line" > < a id = "l01956" name = "l01956" > < / a > < span class = "lineno" > 1956< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932" > MPSolverParameters::DoubleParam< / a > param, < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01957" name = "l01957" > < / a > < span class = "lineno" > 1957< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7" > WARNING< / a > ) < < < span class = "stringliteral" > " Trying to set a supported parameter: " < / span > < < param< / div >
< div class = "line" > < a id = "l01958" name = "l01958" > < / a > < span class = "lineno" > 1958< / span > < < < span class = "stringliteral" > " to an unsupported value: " < / span > < < < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ;< / div >
< div class = "line" > < a id = "l01959" name = "l01959" > < / a > < span class = "lineno" > 1959< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01960" name = "l01960" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_interface.html#a12cee0b1a4374aaa9962daa50be5bded" > 1960< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a12cee0b1a4374aaa9962daa50be5bded" > MPSolverInterface::SetIntegerParamToUnsupportedValue< / a > (< / div >
< div class = "line" > < a id = "l01961" name = "l01961" > < / a > < span class = "lineno" > 1961< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784" > MPSolverParameters::IntegerParam< / a > param, < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l01962" name = "l01962" > < / a > < span class = "lineno" > 1962< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7" > WARNING< / a > ) < < < span class = "stringliteral" > " Trying to set a supported parameter: " < / span > < < param< / div >
< div class = "line" > < a id = "l01963" name = "l01963" > < / a > < span class = "lineno" > 1963< / span > < < < span class = "stringliteral" > " to an unsupported value: " < / span > < < < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ;< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01964" name = "l01964" > < / a > < span class = "lineno" > 1964< / span > }< / div >
< div class = "line" > < a id = "l01965" name = "l01965" > < / a > < span class = "lineno" > 1965< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01966" name = "l01966" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_interface.html#a849bf49baad56df58c018e8ab09456fb" > 1966< / a > < / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a849bf49baad56df58c018e8ab09456fb" > MPSolverInterface::SetNumThreads< / a > (< span class = "keywordtype" > int< / span > num_threads) {< / div >
< div class = "line" > < a id = "l01967" name = "l01967" > < / a > < span class = "lineno" > 1967< / span > < span class = "keywordflow" > return< / span > absl::UnimplementedError(< / div >
< div class = "line" > < a id = "l01968" name = "l01968" > < / a > < span class = "lineno" > 1968< / span > absl::StrFormat(< span class = "stringliteral" > " SetNumThreads() not supported by %s." < / span > , < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a81ef93fee7111fcc116feecc0d9ee204" > SolverVersion< / a > ()));< / div >
< div class = "line" > < a id = "l01969" name = "l01969" > < / a > < span class = "lineno" > 1969< / span > }< / div >
< div class = "line" > < a id = "l01970" name = "l01970" > < / a > < span class = "lineno" > 1970< / span > < / div >
< div class = "line" > < a id = "l01971" name = "l01971" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_interface.html#a77083241e8bdb93b619c7b9feaf82dec" > 1971< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a77083241e8bdb93b619c7b9feaf82dec" > MPSolverInterface::SetSolverSpecificParametersAsString< / a > (< / div >
< div class = "line" > < a id = "l01972" name = "l01972" > < / a > < span class = "lineno" > 1972< / span > < span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ) {< / div >
< div class = "line" > < a id = "l01973" name = "l01973" > < / a > < span class = "lineno" > 1973< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .empty()) {< / div >
< div class = "line" > < a id = "l01974" name = "l01974" > < / a > < span class = "lineno" > 1974< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l01975" name = "l01975" > < / a > < span class = "lineno" > 1975< / span > }< / div >
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< div class = "line" > < a id = "l01976" name = "l01976" > < / a > < span class = "lineno" > 1976< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01977" name = "l01977" > < / a > < span class = "lineno" > 1977< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7" > WARNING< / a > ) < < < span class = "stringliteral" > " SetSolverSpecificParametersAsString() not supported by " < / span > < / div >
< div class = "line" > < a id = "l01978" name = "l01978" > < / a > < span class = "lineno" > 1978< / span > < < < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a81ef93fee7111fcc116feecc0d9ee204" > SolverVersion< / a > ();< / div >
< div class = "line" > < a id = "l01979" name = "l01979" > < / a > < span class = "lineno" > 1979< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / 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 > < span class = "comment" > // ---------- MPSolverParameters ----------< / span > < / 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 = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_parameters.html#a016e9dcdc549105df6e8ceb5b1933ae5" > MPSolverParameters::kDefaultRelativeMipGap< / a > = 1e-4;< / div >
< div class = "line" > < a id = "l01985" name = "l01985" > < / a > < span class = "lineno" > 1985< / span > < span class = "comment" > // For the primal and dual tolerances, choose the same default as CLP and GLPK.< / span > < / div >
< div class = "line" > < a id = "l01986" name = "l01986" > < / a > < span class = "lineno" > 1986< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_parameters.html#ad8ba7aa861c60e1fcd1b8b0eadcbdb7f" > MPSolverParameters::kDefaultPrimalTolerance< / a > =< / div >
< div class = "line" > < a id = "l01987" name = "l01987" > < / a > < span class = "lineno" > 1987< / span > < a class = "code hl_variable" href = "namespaceoperations__research.html#a221d711fbd5a16db9dc92a3c5095cbf5" > operations_research::kDefaultPrimalTolerance< / a > ;< / div >
< div class = "line" > < a id = "l01988" name = "l01988" > < / a > < span class = "lineno" > 1988< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_parameters.html#a6a912e59104bf30bee9f5e3f35bc0281" > MPSolverParameters::kDefaultDualTolerance< / a > = 1e-7;< / div >
< div class = "line" > < a id = "l01989" name = "l01989" > < / a > < span class = "lineno" > 1989< / span > < span class = "keyword" > const< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver_parameters.html#ad01b184e1c49d8aabd15a268ff976ac8" > MPSolverParameters::PresolveValues< / a > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_parameters.html#a4891c3a4994cbf057dd7ad15c58c2809" > MPSolverParameters::kDefaultPresolve< / a > =< / div >
< div class = "line" > < a id = "l01990" name = "l01990" > < / a > < span class = "lineno" > 1990< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#ad01b184e1c49d8aabd15a268ff976ac8a3b48e7f264e3228b1494312657fd611a" > MPSolverParameters::PRESOLVE_ON< / a > ;< / div >
< div class = "line" > < a id = "l01991" name = "l01991" > < / a > < span class = "lineno" > 1991< / span > < span class = "keyword" > const< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver_parameters.html#a215b66c2ff063ffbf5b538ee402304cb" > MPSolverParameters::IncrementalityValues< / a > < / div >
< div class = "line" > < a id = "l01992" name = "l01992" > < / a > < span class = "lineno" > 1992< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_parameters.html#a2efecb72c616192403a769b98e51ec19" > MPSolverParameters::kDefaultIncrementality< / a > =< / div >
< div class = "line" > < a id = "l01993" name = "l01993" > < / a > < span class = "lineno" > 1993< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a215b66c2ff063ffbf5b538ee402304cba34d17de87fc7339e07256ca5319dfa67" > MPSolverParameters::INCREMENTALITY_ON< / a > ;< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l01994" name = "l01994" > < / a > < span class = "lineno" > 1994< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l01995" name = "l01995" > < / a > < span class = "lineno" > 1995< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_parameters.html#ae80ed8b6fcbcb848b18d657d62c26522" > MPSolverParameters::kDefaultDoubleParamValue< / a > = -1.0;< / div >
< div class = "line" > < a id = "l01996" name = "l01996" > < / a > < span class = "lineno" > 1996< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_parameters.html#ad7c866ce738bfb6ac5fcee91fed998ed" > MPSolverParameters::kDefaultIntegerParamValue< / a > = -1;< / div >
< div class = "line" > < a id = "l01997" name = "l01997" > < / a > < span class = "lineno" > 1997< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_parameters.html#a6e06b5be8dccaff140e14a5f71fa64df" > MPSolverParameters::kUnknownDoubleParamValue< / a > = -2.0;< / div >
< div class = "line" > < a id = "l01998" name = "l01998" > < / a > < span class = "lineno" > 1998< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_parameters.html#a0623b9007b18f0e4bb078fb6eb4dadaa" > MPSolverParameters::kUnknownIntegerParamValue< / a > = -2;< / 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 > < span class = "comment" > // The constructor sets all parameters to their default value.< / span > < / div >
< div class = "line" > < a id = "l02001" name = "l02001" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_parameters.html#aeeef6511f130ba8a9db2c308dbeada5c" > 2001< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_parameters.html#aeeef6511f130ba8a9db2c308dbeada5c" > MPSolverParameters::MPSolverParameters< / a > ()< / div >
< div class = "line" > < a id = "l02002" name = "l02002" > < / a > < span class = "lineno" > 2002< / span > : relative_mip_gap_value_(kDefaultRelativeMipGap),< / div >
< div class = "line" > < a id = "l02003" name = "l02003" > < / a > < span class = "lineno" > 2003< / span > primal_tolerance_value_(< a class = "code hl_variable" href = "namespaceoperations__research.html#a221d711fbd5a16db9dc92a3c5095cbf5" > kDefaultPrimalTolerance< / a > ),< / div >
< div class = "line" > < a id = "l02004" name = "l02004" > < / a > < span class = "lineno" > 2004< / span > dual_tolerance_value_(kDefaultDualTolerance),< / div >
< div class = "line" > < a id = "l02005" name = "l02005" > < / a > < span class = "lineno" > 2005< / span > presolve_value_(kDefaultPresolve),< / div >
< div class = "line" > < a id = "l02006" name = "l02006" > < / a > < span class = "lineno" > 2006< / span > scaling_value_(kDefaultIntegerParamValue),< / div >
< div class = "line" > < a id = "l02007" name = "l02007" > < / a > < span class = "lineno" > 2007< / span > lp_algorithm_value_(kDefaultIntegerParamValue),< / div >
< div class = "line" > < a id = "l02008" name = "l02008" > < / a > < span class = "lineno" > 2008< / span > incrementality_value_(kDefaultIncrementality),< / div >
< div class = "line" > < a id = "l02009" name = "l02009" > < / a > < span class = "lineno" > 2009< / span > lp_algorithm_is_default_(true) {}< / div >
< div class = "line" > < a id = "l02010" name = "l02010" > < / a > < span class = "lineno" > 2010< / span > < / div >
< div class = "line" > < a id = "l02011" name = "l02011" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_m_p_solver_parameters.html#a1816929ef3ed29e5884291472b1b8739" > 2011< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_parameters.html#a1816929ef3ed29e5884291472b1b8739" > MPSolverParameters::SetDoubleParam< / a > (< a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932" > MPSolverParameters::DoubleParam< / a > param,< / div >
< div class = "line" > < a id = "l02012" name = "l02012" > < / a > < span class = "lineno" > 2012< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l02013" name = "l02013" > < / a > < span class = "lineno" > 2013< / span > < span class = "keywordflow" > switch< / span > (param) {< / div >
< div class = "line" > < a id = "l02014" name = "l02014" > < / a > < span class = "lineno" > 2014< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932af5546ac8a26f50d8798bf634598a7eba" > RELATIVE_MIP_GAP< / a > : {< / div >
< div class = "line" > < a id = "l02015" name = "l02015" > < / a > < span class = "lineno" > 2015< / span > relative_mip_gap_value_ = < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ;< / div >
< div class = "line" > < a id = "l02016" name = "l02016" > < / a > < span class = "lineno" > 2016< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l02017" name = "l02017" > < / a > < span class = "lineno" > 2017< / span > }< / div >
< div class = "line" > < a id = "l02018" name = "l02018" > < / a > < span class = "lineno" > 2018< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932a8c7c9aed0dcd36fc9a9af2fab295caf3" > PRIMAL_TOLERANCE< / a > : {< / div >
< div class = "line" > < a id = "l02019" name = "l02019" > < / a > < span class = "lineno" > 2019< / span > primal_tolerance_value_ = < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ;< / div >
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< div class = "line" > < a id = "l02166" name = "l02166" > < / a > < span class = "lineno" > 2166< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67" > ERROR< / a > ) < < < span class = "stringliteral" > " Trying to get an unknown parameter: " < / span > < < param < < < span class = "stringliteral" > " ." < / span > ;< / div >
< div class = "line" > < a id = "l02167" name = "l02167" > < / a > < span class = "lineno" > 2167< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_parameters.html#a0623b9007b18f0e4bb078fb6eb4dadaa" > kUnknownIntegerParamValue< / a > ;< / div >
< div class = "line" > < a id = "l02168" name = "l02168" > < / a > < span class = "lineno" > 2168< / span > }< / div >
< div class = "line" > < a id = "l02169" name = "l02169" > < / a > < span class = "lineno" > 2169< / span > }< / div >
< div class = "line" > < a id = "l02170" name = "l02170" > < / a > < span class = "lineno" > 2170< / span > }< / div >
< div class = "line" > < a id = "l02171" name = "l02171" > < / a > < span class = "lineno" > 2171< / span > < / div >
< div class = "line" > < a id = "l02172" name = "l02172" > < / a > < span class = "lineno" > 2172< / span > } < span class = "comment" > // namespace operations_research< / span > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aaccurate__sum_8h_html" > < div class = "ttname" > < a href = "accurate__sum_8h.html" > accurate_sum.h< / a > < / div > < / div >
< 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 = "abase_2logging_8h_html" > < div class = "ttname" > < a href = "base_2logging_8h.html" > logging.h< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "abase_2logging_8h_html_a0581caafbd212149004303f517163b1f" > < div class = "ttname" > < a href = "base_2logging_8h.html#a0581caafbd212149004303f517163b1f" > DLOG_IF< / a > < / div > < div class = "ttdeci" > #define DLOG_IF(severity, condition)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00883" > base/logging.h:883< / a > < / div > < / div >
2022-01-17 21:42:14 +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 >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "abase_2logging_8h_html_a4395e95bab44e222cb2e77251017a0e2" > < div class = "ttname" > < a href = "base_2logging_8h.html#a4395e95bab44e222cb2e77251017a0e2" > DCHECK_LE< / a > < / div > < div class = "ttdeci" > #define DCHECK_LE(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00893" > base/logging.h:893< / a > < / div > < / div >
< 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 >
< div class = "ttc" id = "abase_2logging_8h_html_aae2dc65d9ea248d54bf39daa986dd295" > < div class = "ttname" > < a href = "base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295" > DCHECK_GE< / a > < / div > < div class = "ttdeci" > #define DCHECK_GE(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00895" > base/logging.h:895< / 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_2logging_8h_html_afcaa7cadd41741bb855c2ada1d2ef927" > < div class = "ttname" > < a href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > < / div > < div class = "ttdeci" > #define VLOG(verboselevel)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00984" > base/logging.h:984< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_accurate_sum_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_accurate_sum.html" > operations_research::AccurateSum< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "accurate__sum_8h_source.html#l00023" > accurate_sum.h:23< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_accurate_sum_html_a176a3e919acd979b67cea1ede094cdaa" > < div class = "ttname" > < a href = "classoperations__research_1_1_accurate_sum.html#a176a3e919acd979b67cea1ede094cdaa" > operations_research::AccurateSum::Value< / a > < / div > < div class = "ttdeci" > FpNumber Value() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "accurate__sum_8h_source.html#l00037" > accurate_sum.h:37< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_accurate_sum_html_acc8fad1f98b885fa7d0504f4dfc71f08" > < div class = "ttname" > < a href = "classoperations__research_1_1_accurate_sum.html#acc8fad1f98b885fa7d0504f4dfc71f08" > operations_research::AccurateSum::Add< / a > < / div > < div class = "ttdeci" > void Add(const FpNumber & value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "accurate__sum_8h_source.html#l00029" > accurate_sum.h:29< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_linear_expr_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_linear_expr.html" > operations_research::LinearExpr< / a > < / div > < div class = "ttdoc" > LinearExpr models a quantity that is linear in the decision variables (MPVariable) of an optimization...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__expr_8h_source.html#l00114" > linear_expr.h:114< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_linear_expr_html_a96ffc785b7b2135c7980c985883ffdd3" > < div class = "ttname" > < a href = "classoperations__research_1_1_linear_expr.html#a96ffc785b7b2135c7980c985883ffdd3" > operations_research::LinearExpr::offset< / a > < / div > < div class = "ttdeci" > double offset() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__expr_8h_source.html#l00142" > linear_expr.h:142< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_linear_expr_html_afb42f5cebaf659f1a302d5062a576af0" > < div class = "ttname" > < a href = "classoperations__research_1_1_linear_expr.html#afb42f5cebaf659f1a302d5062a576af0" > operations_research::LinearExpr::terms< / a > < / div > < div class = "ttdeci" > const absl::flat_hash_map< const MPVariable *, double > & terms() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__expr_8h_source.html#l00143" > linear_expr.h:143< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_linear_range_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_linear_range.html" > operations_research::LinearRange< / a > < / div > < div class = "ttdoc" > An expression of the form:< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__expr_8h_source.html#l00192" > linear_expr.h:192< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_linear_range_html_a4b3f32be654fc87e926e6c1cb2167fc0" > < div class = "ttname" > < a href = "classoperations__research_1_1_linear_range.html#a4b3f32be654fc87e926e6c1cb2167fc0" > operations_research::LinearRange::linear_expr< / a > < / div > < div class = "ttdeci" > const LinearExpr & linear_expr() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__expr_8h_source.html#l00206" > linear_expr.h:206< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_linear_range_html_a5158072d27a176fc38524893183d6527" > < div class = "ttname" > < a href = "classoperations__research_1_1_linear_range.html#a5158072d27a176fc38524893183d6527" > operations_research::LinearRange::upper_bound< / a > < / div > < div class = "ttdeci" > double upper_bound() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__expr_8h_source.html#l00207" > linear_expr.h:207< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_linear_range_html_a9748ce3280b2d4c16a2cd38a480b9c7c" > < div class = "ttname" > < a href = "classoperations__research_1_1_linear_range.html#a9748ce3280b2d4c16a2cd38a480b9c7c" > operations_research::LinearRange::lower_bound< / a > < / div > < div class = "ttdeci" > double lower_bound() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__expr_8h_source.html#l00205" > linear_expr.h:205< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_callback_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_callback.html" > operations_research::MPCallback< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver__callback_8h_source.html#l00142" > linear_solver_callback.h:142< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_constraint_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_constraint.html" > operations_research::MPConstraint< / a > < / div > < div class = "ttdoc" > The class for constraints of a Mathematical Programming (MP) model.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01219" > linear_solver.h:1219< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_constraint_html_a02bfb5cd5deeb2d5149f6976ee0456d6" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_constraint.html#a02bfb5cd5deeb2d5149f6976ee0456d6" > operations_research::MPConstraint::SetBounds< / a > < / div > < div class = "ttdeci" > void SetBounds(double lb, double ub)< / div > < div class = "ttdoc" > Sets both the lower and upper bounds.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00134" > linear_solver.cc:134< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_constraint_html_a24dcbf29c0d6cd766009a182a6484e3b" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_constraint.html#a24dcbf29c0d6cd766009a182a6484e3b" > operations_research::MPConstraint::name< / a > < / div > < div class = "ttdeci" > const std::string & name() const< / div > < div class = "ttdoc" > Returns the name of the constraint.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01222" > linear_solver.h:1222< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_constraint_html_a2def997791a2a5119c3502aa68c34181" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_constraint.html#a2def997791a2a5119c3502aa68c34181" > operations_research::MPConstraint::SetCoefficient< / a > < / div > < div class = "ttdeci" > void SetCoefficient(const MPVariable *const var, double coeff)< / div > < div class = "ttdoc" > Sets the coefficient of the variable on the constraint.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00103" > linear_solver.cc:103< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_constraint_html_a356d08f701ec7c64a00c19818bb72886" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_constraint.html#a356d08f701ec7c64a00c19818bb72886" > operations_research::MPConstraint::GetCoefficient< / a > < / div > < div class = "ttdeci" > double GetCoefficient(const MPVariable *const var) const< / div > < div class = "ttdoc" > Gets the coefficient of a given variable on the constraint (which is 0 if the variable does not appea...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00097" > linear_solver.cc:97< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_constraint_html_a570e7e2c973cc96bedb0db08f5e062e3" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_constraint.html#a570e7e2c973cc96bedb0db08f5e062e3" > operations_research::MPConstraint::ub< / a > < / div > < div class = "ttdeci" > double ub() const< / div > < div class = "ttdoc" > Returns the upper bound.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01254" > linear_solver.h:1254< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_constraint_html_a87e458487b8f14804b579be6228ea78f" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_constraint.html#a87e458487b8f14804b579be6228ea78f" > operations_research::MPConstraint::indicator_value< / a > < / div > < div class = "ttdeci" > bool indicator_value() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01284" > linear_solver.h:1284< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_constraint_html_aa6247ab7bc3ce0501e7a0b924d07a08f" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_constraint.html#aa6247ab7bc3ce0501e7a0b924d07a08f" > operations_research::MPConstraint::indicator_variable< / a > < / div > < div class = "ttdeci" > const MPVariable * indicator_variable() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01283" > linear_solver.h:1283< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_constraint_html_aa71d36872f416feaa853788a7a7a7ef8" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_constraint.html#aa71d36872f416feaa853788a7a7a7ef8" > operations_research::MPConstraint::Clear< / a > < / div > < div class = "ttdeci" > void Clear()< / div > < div class = "ttdoc" > Clears all variables and coefficients. Does not clear the bounds.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00129" > linear_solver.cc:129< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_constraint_html_ab0c809243bacbba99e083bddd16ebcaa" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_constraint.html#ab0c809243bacbba99e083bddd16ebcaa" > operations_research::MPConstraint::is_lazy< / a > < / div > < div class = "ttdeci" > bool is_lazy() const< / div > < div class = "ttdoc" > Advanced usage: returns true if the constraint is " lazy" (see below).< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01266" > linear_solver.h:1266< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_constraint_html_ac7502afa7413b2969adcfe572accefde" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_constraint.html#ac7502afa7413b2969adcfe572accefde" > operations_research::MPConstraint::set_is_lazy< / a > < / div > < div class = "ttdeci" > void set_is_lazy(bool laziness)< / div > < div class = "ttdoc" > Advanced usage: sets the constraint " laziness" .< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01281" > linear_solver.h:1281< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_constraint_html_accc4f1882f13ad57ef6bbe8fbe5d365d" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_constraint.html#accc4f1882f13ad57ef6bbe8fbe5d365d" > operations_research::MPConstraint::lb< / a > < / div > < div class = "ttdeci" > double lb() const< / div > < div class = "ttdoc" > Returns the lower bound.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01251" > linear_solver.h:1251< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_constraint_html_aecd5fee61b6013b1207c2ea622c849b5" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_constraint.html#aecd5fee61b6013b1207c2ea622c849b5" > operations_research::MPConstraint::basis_status< / a > < / div > < div class = "ttdeci" > MPSolver::BasisStatus basis_status() const< / div > < div class = "ttdoc" > Advanced usage: returns the basis status of the constraint.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00152" > linear_solver.cc:152< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_constraint_html_aeec48f5c4d2d1cc79926734f9b586ad5" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_constraint.html#aeec48f5c4d2d1cc79926734f9b586ad5" > operations_research::MPConstraint::dual_value< / a > < / div > < div class = "ttdeci" > double dual_value() const< / div > < div class = "ttdoc" > Advanced usage: returns the dual value of the constraint in the current solution (only available for ...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00143" > linear_solver.cc:143< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_objective_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_objective.html" > operations_research::MPObjective< / a > < / div > < div class = "ttdoc" > A class to express a linear objective.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00965" > linear_solver.h:965< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_objective_html_a2def997791a2a5119c3502aa68c34181" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_objective.html#a2def997791a2a5119c3502aa68c34181" > operations_research::MPObjective::SetCoefficient< / a > < / div > < div class = "ttdeci" > void SetCoefficient(const MPVariable *const var, double coeff)< / div > < div class = "ttdoc" > Sets the coefficient of the variable in the objective.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00184" > linear_solver.cc:184< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_objective_html_a356d08f701ec7c64a00c19818bb72886" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_objective.html#a356d08f701ec7c64a00c19818bb72886" > operations_research::MPObjective::GetCoefficient< / a > < / div > < div class = "ttdeci" > double GetCoefficient(const MPVariable *const var) const< / div > < div class = "ttdoc" > Gets the coefficient of a given variable in the objective.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00178" > linear_solver.cc:178< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_objective_html_a3d269786b0c64ba034e7e8a8a09213fc" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_objective.html#a3d269786b0c64ba034e7e8a8a09213fc" > operations_research::MPObjective::SetOffset< / a > < / div > < div class = "ttdeci" > void SetOffset(double value)< / div > < div class = "ttdoc" > Sets the constant term in the objective.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00199" > linear_solver.cc:199< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_objective_html_a3df780d69d67985929c76e750f913e21" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_objective.html#a3df780d69d67985929c76e750f913e21" > operations_research::MPObjective::maximization< / a > < / div > < div class = "ttdeci" > bool maximization() const< / div > < div class = "ttdoc" > Is the optimization direction set to maximize?< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00252" > linear_solver.cc:252< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_objective_html_a3eee00e1029a4006afbd791f78d91657" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_objective.html#a3eee00e1029a4006afbd791f78d91657" > operations_research::MPObjective::OptimizeLinearExpr< / a > < / div > < div class = "ttdeci" > void OptimizeLinearExpr(const LinearExpr & linear_expr, bool is_maximization)< / div > < div class = "ttdoc" > Resets the current objective to take the value of linear_expr, and sets the objective direction to ma...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00214" > linear_solver.cc:214< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_objective_html_a615d9bd9c0c88aa56d31fdf95fbb5749" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_objective.html#a615d9bd9c0c88aa56d31fdf95fbb5749" > operations_research::MPObjective::AddLinearExpr< / a > < / div > < div class = "ttdeci" > void AddLinearExpr(const LinearExpr & linear_expr)< / div > < div class = "ttdoc" > Adds linear_expr to the current objective, does not change the direction.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00226" > linear_solver.cc:226< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_objective_html_a8554e97d98d05016f16300cedf2be9f6" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_objective.html#a8554e97d98d05016f16300cedf2be9f6" > operations_research::MPObjective::Value< / a > < / div > < div class = "ttdeci" > double Value() const< / div > < div class = "ttdoc" > Returns the objective value of the best solution found so far.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00256" > linear_solver.cc:256< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_objective_html_a96ffc785b7b2135c7980c985883ffdd3" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_objective.html#a96ffc785b7b2135c7980c985883ffdd3" > operations_research::MPObjective::offset< / a > < / div > < div class = "ttdeci" > double offset() const< / div > < div class = "ttdoc" > Gets the constant term in the objective.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01001" > linear_solver.h:1001< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_objective_html_a9ec8e5b1017d35c4ce048c67330b0a10" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_objective.html#a9ec8e5b1017d35c4ce048c67330b0a10" > operations_research::MPObjective::BestBound< / a > < / div > < div class = "ttdeci" > double BestBound() const< / div > < div class = "ttdoc" > Returns the best objective bound.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00263" > linear_solver.cc:263< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_objective_html_aa3d71b1d66352ee439fdcdf8f3b93067" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_objective.html#aa3d71b1d66352ee439fdcdf8f3b93067" > operations_research::MPObjective::minimization< / a > < / div > < div class = "ttdeci" > bool minimization() const< / div > < div class = "ttdoc" > Is the optimization direction set to minimize?< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00254" > linear_solver.cc:254< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_objective_html_aa71d36872f416feaa853788a7a7a7ef8" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_objective.html#aa71d36872f416feaa853788a7a7a7ef8" > operations_research::MPObjective::Clear< / a > < / div > < div class = "ttdeci" > void Clear()< / div > < div class = "ttdoc" > Clears the offset, all variables and coefficients, and the optimization direction.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00234" > linear_solver.cc:234< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_objective_html_ac187b2ba08422f3a06b8d1e1502ceea6" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_objective.html#ac187b2ba08422f3a06b8d1e1502ceea6" > operations_research::MPObjective::SetMinimization< / a > < / div > < div class = "ttdeci" > void SetMinimization()< / div > < div class = "ttdoc" > Sets the optimization direction to minimize.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01025" > linear_solver.h:1025< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_objective_html_addbc1b5c5e43ec84e2ffc8ec3ab9d830" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_objective.html#addbc1b5c5e43ec84e2ffc8ec3ab9d830" > operations_research::MPObjective::SetOptimizationDirection< / a > < / div > < div class = "ttdeci" > void SetOptimizationDirection(bool maximize)< / div > < div class = "ttdoc" > Sets the optimization direction (maximize: true or minimize: false).< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00241" > linear_solver.cc:241< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html" > operations_research::MPSolver< / a > < / div > < div class = "ttdoc" > This mathematical programming (MP) solver class is the main class though which users build and solve ...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00182" > linear_solver.h:182< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a018794097e44ee8189380eef2b0f267f" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a018794097e44ee8189380eef2b0f267f" > operations_research::MPSolver::FillSolutionResponseProto< / a > < / div > < div class = "ttdeci" > void FillSolutionResponseProto(MPSolutionResponse *response) const< / div > < div class = "ttdoc" > Encodes the current solution in a solution response protocol buffer.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00823" > linear_solver.cc:823< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a03666f2e70e42a9560aa9ce7416d2644" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a03666f2e70e42a9560aa9ce7416d2644" > operations_research::MPSolver::NumConstraints< / a > < / div > < div class = "ttdeci" > int NumConstraints() const< / div > < div class = "ttdoc" > Returns the number of constraints.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00373" > linear_solver.h:373< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a0ce962c5a8ffd4c4229a679434234fa3" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a0ce962c5a8ffd4c4229a679434234fa3" > operations_research::MPSolver::global_num_constraints< / a > < / div > < div class = "ttdeci" > static int64_t global_num_constraints()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01764" > linear_solver.cc:1764< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a102b847e8034d765338f17041aa09468" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a102b847e8034d765338f17041aa09468" > operations_research::MPSolver::ParseSolverTypeOrDie< / a > < / div > < div class = "ttdeci" > static OptimizationProblemType ParseSolverTypeOrDie(const std::string & solver_id)< / div > < div class = "ttdoc" > Parses the name of the solver and returns the correct optimization type or dies.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00606" > linear_solver.cc:606< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a200ccd114eb5057856c05501c2d4abe5" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a200ccd114eb5057856c05501c2d4abe5" > operations_research::MPSolver::MakeBoolVarArray< / a > < / div > < div class = "ttdeci" > void MakeBoolVarArray(int nb, const std::string & name, std::vector< MPVariable * > *vars)< / div > < div class = "ttdoc" > Creates an array of boolean variables.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01313" > linear_solver.cc:1313< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a29500cb9138fb0d96b2ed028d9253881" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a29500cb9138fb0d96b2ed028d9253881" > operations_research::MPSolver::IsMIP< / a > < / div > < div class = "ttdeci" > bool IsMIP() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00332" > linear_solver.cc:332< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a2c50b77c283c82d632f0dc605ceca3c3" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a2c50b77c283c82d632f0dc605ceca3c3" > operations_research::MPSolver::VerifySolution< / a > < / div > < div class = "ttdeci" > bool VerifySolution(double tolerance, bool log_errors) const< / div > < div class = "ttdoc" > Advanced usage: Verifies the correctness of the solution.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01526" > linear_solver.cc:1526< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a372de693ad40b3f42839c8ec6ac845f4" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a372de693ad40b3f42839c8ec6ac845f4" > operations_research::MPSolver::Reset< / a > < / div > < div class = "ttdeci" > void Reset()< / div > < div class = "ttdoc" > Advanced usage: resets extracted model to solve from scratch.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01246" > linear_solver.cc:1246< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a39c01cd8df47062593ad5529bf4d40de" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a39c01cd8df47062593ad5529bf4d40de" > operations_research::MPSolver::constraint< / a > < / div > < div class = "ttdeci" > MPConstraint * constraint(int index) const< / div > < div class = "ttdoc" > Returns the constraint at the given index.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00383" > linear_solver.h:383< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a39f8d704429d775e3e73a53898c99712" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a39f8d704429d775e3e73a53898c99712" > operations_research::MPSolver::LookupVariableOrNull< / a > < / div > < div class = "ttdeci" > MPVariable * LookupVariableOrNull(const std::string & var_name) const< / div > < div class = "ttdoc" > Looks up a variable by name, and returns nullptr if it does not exist.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00629" > linear_solver.cc:629< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a4198b9880783bbbea8b517cc8ce868b3" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a4198b9880783bbbea8b517cc8ce868b3" > operations_research::MPSolver::iterations< / a > < / div > < div class = "ttdeci" > int64_t iterations() const< / div > < div class = "ttdoc" > Returns the number of simplex iterations.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01676" > linear_solver.cc:1676< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a43bc1eaf78615ea6084d975e892c33f1" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a43bc1eaf78615ea6084d975e892c33f1" > operations_research::MPSolver::SetStartingLpBasis< / a > < / div > < div class = "ttdeci" > void SetStartingLpBasis(const std::vector< MPSolver::BasisStatus > & variable_statuses, const std::vector< MPSolver::BasisStatus > & constraint_statuses)< / div > < div class = "ttdoc" > Advanced usage: Incrementality.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01250" > linear_solver.cc:1250< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a45c44ca4a082621f3057280d40333ed0" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a45c44ca4a082621f3057280d40333ed0" > operations_research::MPSolver::SupportsProblemType< / a > < / div > < div class = "ttdeci" > static bool SupportsProblemType(OptimizationProblemType problem_type)< / div > < div class = "ttdoc" > Whether the given problem type is supported (this will depend on the targets that you linked).< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00470" > linear_solver.cc:470< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a487ab8f764e55a258fdeeace99ba2f00" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a487ab8f764e55a258fdeeace99ba2f00" > operations_research::MPSolver::CreateSolver< / a > < / div > < div class = "ttdeci" > static MPSolver * CreateSolver(const std::string & solver_id)< / div > < div class = "ttdoc" > Recommended factory method to create a MPSolver instance, especially in non C++ languages.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00614" > linear_solver.cc:614< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a4a790b8c94fdaa097e7ad19bb5acaf45" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a4a790b8c94fdaa097e7ad19bb5acaf45" > operations_research::MPSolver::MakeBoolVar< / a > < / div > < div class = "ttdeci" > MPVariable * MakeBoolVar(const std::string & name)< / div > < div class = "ttdoc" > Creates a boolean variable.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01280" > linear_solver.cc:1280< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a4bf4b01cb836a567c90aeeea374ca2a2" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a4bf4b01cb836a567c90aeeea374ca2a2" > operations_research::MPSolver::SetHint< / a > < / div > < div class = "ttdeci" > void SetHint(std::vector< std::pair< const MPVariable *, double > > hint)< / div > < div class = "ttdoc" > Sets a hint for solution.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01717" > linear_solver.cc:1717< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a4eef77bb51bde41e69bed87ea44b86e1" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a4eef77bb51bde41e69bed87ea44b86e1" > operations_research::MPSolver::ComputeExactConditionNumber< / a > < / div > < div class = "ttdeci" > double ComputeExactConditionNumber() const< / div > < div class = "ttdoc" > Advanced usage: computes the exact condition number of the current scaled basis: L1norm(B) * L1norm(i...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01680" > linear_solver.cc:1680< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587d" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587d" > operations_research::MPSolver::ResultStatus< / a > < / div > < div class = "ttdeci" > ResultStatus< / div > < div class = "ttdoc" > The status of solving the problem.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00442" > linear_solver.h:442< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da03f919221217f95d21a593a7120165e1" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da03f919221217f95d21a593a7120165e1" > operations_research::MPSolver::FEASIBLE< / a > < / div > < div class = "ttdeci" > @ FEASIBLE< / div > < div class = "ttdoc" > feasible, or stopped by limit.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00446" > linear_solver.h:446< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da0e6873a155f86a4695f463bf8601d05f" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da0e6873a155f86a4695f463bf8601d05f" > operations_research::MPSolver::NOT_SOLVED< / a > < / div > < div class = "ttdeci" > @ NOT_SOLVED< / div > < div class = "ttdoc" > not been solved yet.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00457" > linear_solver.h:456< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad" > operations_research::MPSolver::OPTIMAL< / a > < / div > < div class = "ttdeci" > @ OPTIMAL< / div > < div class = "ttdoc" > optimal.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00444" > linear_solver.h:444< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da2884fa43446c0cbc9c7a9b74d41d7483" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2884fa43446c0cbc9c7a9b74d41d7483" > operations_research::MPSolver::INFEASIBLE< / a > < / div > < div class = "ttdeci" > @ INFEASIBLE< / div > < div class = "ttdoc" > proven infeasible.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00448" > linear_solver.h:448< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da6c65123d1b5b01632a477661055b01ef" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da6c65123d1b5b01632a477661055b01ef" > operations_research::MPSolver::UNBOUNDED< / a > < / div > < div class = "ttdeci" > @ UNBOUNDED< / div > < div class = "ttdoc" > proven unbounded.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00450" > linear_solver.h:450< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587dadd7ccc352d727224d39519584ed37cd7" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587dadd7ccc352d727224d39519584ed37cd7" > operations_research::MPSolver::ABNORMAL< / a > < / div > < div class = "ttdeci" > @ ABNORMAL< / div > < div class = "ttdoc" > abnormal, i.e., error of some kind.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00452" > linear_solver.h:452< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587dae071e79c23f061c9dd00ee09519a0031" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587dae071e79c23f061c9dd00ee09519a0031" > operations_research::MPSolver::MODEL_INVALID< / a > < / div > < div class = "ttdeci" > @ MODEL_INVALID< / div > < div class = "ttdoc" > the model is trivially invalid (NaN coefficients, etc).< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00454" > linear_solver.h:454< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a5c808737cae32990a7c4270da9ed6786" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a5c808737cae32990a7c4270da9ed6786" > operations_research::MPSolver::global_num_variables< / a > < / div > < div class = "ttdeci" > static int64_t global_num_variables()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01757" > linear_solver.cc:1757< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a648a61e30b62b1c17ab1f49fe6c9ed8d" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a648a61e30b62b1c17ab1f49fe6c9ed8d" > operations_research::MPSolver::MakeNumVarArray< / a > < / div > < div class = "ttdeci" > void MakeNumVarArray(int nb, double lb, double ub, const std::string & name, std::vector< MPVariable * > *vars)< / div > < div class = "ttdoc" > Creates an array of continuous variables.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01301" > linear_solver.cc:1301< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a66fd302d0082c74e6dea35ac59784847" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a66fd302d0082c74e6dea35ac59784847" > operations_research::MPSolver::MakeVarArray< / a > < / div > < div class = "ttdeci" > void MakeVarArray(int nb, double lb, double ub, bool integer, const std::string & name_prefix, std::vector< MPVariable * > *vars)< / div > < div class = "ttdoc" > Creates an array of variables.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01284" > linear_solver.cc:1284< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a6fc269e212d7128b9c36540b234708be" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a6fc269e212d7128b9c36540b234708be" > operations_research::MPSolver::underlying_solver< / a > < / div > < div class = "ttdeci" > void * underlying_solver()< / div > < div class = "ttdoc" > Advanced usage: returns the underlying solver.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00338" > linear_solver.cc:338< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a76c87990aabadd148304b95332a60ff8" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8" > operations_research::MPSolver::OptimizationProblemType< / a > < / div > < div class = "ttdeci" > OptimizationProblemType< / div > < div class = "ttdoc" > The type of problems (LP or MIP) that will be solved and the underlying solver (GLOP,...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00190" > linear_solver.h:190< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a76c87990aabadd148304b95332a60ff8a1a0c61d2ddbf6def6615101b365cee90" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a1a0c61d2ddbf6def6615101b365cee90" > operations_research::MPSolver::CLP_LINEAR_PROGRAMMING< / a > < / div > < div class = "ttdeci" > @ CLP_LINEAR_PROGRAMMING< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00193" > linear_solver.h:193< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a76c87990aabadd148304b95332a60ff8a21a919f23e61f3bdea7509c3887c888f" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a21a919f23e61f3bdea7509c3887c888f" > operations_research::MPSolver::GLOP_LINEAR_PROGRAMMING< / a > < / div > < div class = "ttdeci" > @ GLOP_LINEAR_PROGRAMMING< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00195" > linear_solver.h:195< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a76c87990aabadd148304b95332a60ff8a223fb1b5c8d153d5fef50b8d6f0426e9" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a223fb1b5c8d153d5fef50b8d6f0426e9" > operations_research::MPSolver::CPLEX_MIXED_INTEGER_PROGRAMMING< / a > < / div > < div class = "ttdeci" > @ CPLEX_MIXED_INTEGER_PROGRAMMING< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00211" > linear_solver.h:211< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a76c87990aabadd148304b95332a60ff8a2b293906a9413ca8a70fa72c47a4bdbc" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a2b293906a9413ca8a70fa72c47a4bdbc" > operations_research::MPSolver::KNAPSACK_MIXED_INTEGER_PROGRAMMING< / a > < / div > < div class = "ttdeci" > @ KNAPSACK_MIXED_INTEGER_PROGRAMMING< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00225" > linear_solver.h:225< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a76c87990aabadd148304b95332a60ff8a3097f16057930e83bce90546640bdd82" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a3097f16057930e83bce90546640bdd82" > operations_research::MPSolver::XPRESS_LINEAR_PROGRAMMING< / a > < / div > < div class = "ttdeci" > @ XPRESS_LINEAR_PROGRAMMING< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00212" > linear_solver.h:212< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a76c87990aabadd148304b95332a60ff8a5047ea912234846bb32b30c1dcadf761" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a5047ea912234846bb32b30c1dcadf761" > operations_research::MPSolver::GLPK_LINEAR_PROGRAMMING< / a > < / div > < div class = "ttdeci" > @ GLPK_LINEAR_PROGRAMMING< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00194" > linear_solver.h:194< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a76c87990aabadd148304b95332a60ff8a51726396f358c2e9ff870c3e0e17798a" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a51726396f358c2e9ff870c3e0e17798a" > operations_research::MPSolver::CPLEX_LINEAR_PROGRAMMING< / a > < / div > < div class = "ttdeci" > @ CPLEX_LINEAR_PROGRAMMING< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00210" > linear_solver.h:210< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a76c87990aabadd148304b95332a60ff8a51e5ee25b1d77df2bde63950cfe0ab56" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a51e5ee25b1d77df2bde63950cfe0ab56" > operations_research::MPSolver::GUROBI_LINEAR_PROGRAMMING< / a > < / div > < div class = "ttdeci" > @ GUROBI_LINEAR_PROGRAMMING< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00208" > linear_solver.h:208< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a76c87990aabadd148304b95332a60ff8a5a62faa5ec0ffed2abbc2d526bd53286" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a5a62faa5ec0ffed2abbc2d526bd53286" > operations_research::MPSolver::XPRESS_MIXED_INTEGER_PROGRAMMING< / a > < / div > < div class = "ttdeci" > @ XPRESS_MIXED_INTEGER_PROGRAMMING< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00213" > linear_solver.h:213< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a76c87990aabadd148304b95332a60ff8a623ab5a721425a45fb724fd82f4bcc09" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a623ab5a721425a45fb724fd82f4bcc09" > operations_research::MPSolver::GUROBI_MIXED_INTEGER_PROGRAMMING< / a > < / div > < div class = "ttdeci" > @ GUROBI_MIXED_INTEGER_PROGRAMMING< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00209" > linear_solver.h:209< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a76c87990aabadd148304b95332a60ff8a63c332dd969034f3c3086975a9e23b7e" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a63c332dd969034f3c3086975a9e23b7e" > operations_research::MPSolver::BOP_INTEGER_PROGRAMMING< / a > < / div > < div class = "ttdeci" > @ BOP_INTEGER_PROGRAMMING< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00217" > linear_solver.h:217< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a76c87990aabadd148304b95332a60ff8a83b85675904f261c34c280b2abdcd9ae" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a83b85675904f261c34c280b2abdcd9ae" > operations_research::MPSolver::SCIP_MIXED_INTEGER_PROGRAMMING< / a > < / div > < div class = "ttdeci" > @ SCIP_MIXED_INTEGER_PROGRAMMING< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00203" > linear_solver.h:203< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a76c87990aabadd148304b95332a60ff8a9cc89c470774f227745a6e8b15f15322" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8a9cc89c470774f227745a6e8b15f15322" > operations_research::MPSolver::PDLP_LINEAR_PROGRAMMING< / a > < / div > < div class = "ttdeci" > @ PDLP_LINEAR_PROGRAMMING< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00199" > linear_solver.h:199< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a76c87990aabadd148304b95332a60ff8aa12b397b225ca43d143085b619706e18" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8aa12b397b225ca43d143085b619706e18" > operations_research::MPSolver::SAT_INTEGER_PROGRAMMING< / a > < / div > < div class = "ttdeci" > @ SAT_INTEGER_PROGRAMMING< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00222" > linear_solver.h:222< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a76c87990aabadd148304b95332a60ff8ab8fe41e971d897b3ac8a4d3b789003d4" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8ab8fe41e971d897b3ac8a4d3b789003d4" > operations_research::MPSolver::GLPK_MIXED_INTEGER_PROGRAMMING< / a > < / div > < div class = "ttdeci" > @ GLPK_MIXED_INTEGER_PROGRAMMING< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00204" > linear_solver.h:204< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a76c87990aabadd148304b95332a60ff8ad183dc62c63346a3b984b93fbda0137a" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a76c87990aabadd148304b95332a60ff8ad183dc62c63346a3b984b93fbda0137a" > operations_research::MPSolver::CBC_MIXED_INTEGER_PROGRAMMING< / a > < / div > < div class = "ttdeci" > @ CBC_MIXED_INTEGER_PROGRAMMING< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00205" > linear_solver.h:205< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a77083241e8bdb93b619c7b9feaf82dec" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a77083241e8bdb93b619c7b9feaf82dec" > operations_research::MPSolver::SetSolverSpecificParametersAsString< / a > < / div > < div class = "ttdeci" > bool SetSolverSpecificParametersAsString(const std::string & parameters)< / div > < div class = "ttdoc" > Advanced usage: pass solver specific parameters in text format.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00353" > linear_solver.cc:353< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a77ad9d38d3dfbc7580cd810761dc1df4" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a77ad9d38d3dfbc7580cd810761dc1df4" > operations_research::MPSolver::LoadSolutionFromProto< / a > < / div > < div class = "ttdeci" > absl::Status LoadSolutionFromProto(const MPSolutionResponse & response, double tolerance=std::numeric_limits< double > ::infinity())< / div > < div class = "ttdoc" > Load a solution encoded in a protocol buffer onto this solver for easy access via the MPSolver interf...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01137" > linear_solver.cc:1137< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a849bf49baad56df58c018e8ab09456fb" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a849bf49baad56df58c018e8ab09456fb" > operations_research::MPSolver::SetNumThreads< / a > < / div > < div class = "ttdeci" > absl::Status SetNumThreads(int num_threads)< / div > < div class = "ttdoc" > Sets the number of threads to use by the underlying solver.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00342" > linear_solver.cc:342< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a8546382b04c2126bd39cc17d72d0b5a2" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a8546382b04c2126bd39cc17d72d0b5a2" > operations_research::MPSolver::Name< / a > < / div > < div class = "ttdeci" > const std::string & Name() const< / div > < div class = "ttdoc" > Returns the name of the model set at construction.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00286" > linear_solver.h:286< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a858f72e8c0c03339c8d797d41a6fd4b8" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a858f72e8c0c03339c8d797d41a6fd4b8" > operations_research::MPSolver::SolverVersion< / a > < / div > < div class = "ttdeci" > std::string SolverVersion() const< / div > < div class = "ttdoc" > Returns a string describing the underlying solver and its version.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00334" > linear_solver.cc:334< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a8618b250f62af1c96b2f9f7ebbdaa8b6" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a8618b250f62af1c96b2f9f7ebbdaa8b6" > operations_research::MPSolver::SupportsCallbacks< / a > < / div > < div class = "ttdeci" > bool SupportsCallbacks() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01747" > linear_solver.cc:1747< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a880227c1bbe5a1a2a21796a947804615" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a880227c1bbe5a1a2a21796a947804615" > operations_research::MPSolver::ExportModelToProto< / a > < / div > < div class = "ttdeci" > void ExportModelToProto(MPModelProto *output_model) const< / div > < div class = "ttdoc" > Exports model to protocol buffer.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01048" > linear_solver.cc:1048< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a9333144b7d28f68a7537b2ba19a1ba9b" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a9333144b7d28f68a7537b2ba19a1ba9b" > operations_research::MPSolver::MakeIntVarArray< / a > < / div > < div class = "ttdeci" > void MakeIntVarArray(int nb, double lb, double ub, const std::string & name, std::vector< MPVariable * > *vars)< / div > < div class = "ttdoc" > Creates an array of integer variables.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01307" > linear_solver.cc:1307< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a942431e14468f0267cd417fabc48f829" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a942431e14468f0267cd417fabc48f829" > operations_research::MPSolver::ComputeConstraintActivities< / a > < / div > < div class = "ttdeci" > std::vector< double > ComputeConstraintActivities() const< / div > < div class = "ttdoc" > Advanced usage: compute the " activities" of all constraints, which are the sums of their linear terms...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01510" > linear_solver.cc:1510< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a9655632a7a05d89fc1562459b26d7955" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a9655632a7a05d89fc1562459b26d7955" > operations_research::MPSolver::infinity< / a > < / div > < div class = "ttdeci" > static double infinity()< / div > < div class = "ttdoc" > Infinity.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00705" > linear_solver.h:705< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a99d93314680536172186038b12cf2d85" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a99d93314680536172186038b12cf2d85" > operations_research::MPSolver::ParseSolverType< / a > < / div > < div class = "ttdeci" > static bool ParseSolverType(absl::string_view solver_id, OptimizationProblemType *type)< / div > < div class = "ttdoc" > Parses the name of the solver.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00544" > linear_solver.cc:544< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a9d3beb2afe4ae647674b054bf29290e2" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a9d3beb2afe4ae647674b054bf29290e2" > operations_research::MPSolver::NumVariables< / a > < / div > < div class = "ttdeci" > int NumVariables() const< / div > < div class = "ttdoc" > Returns the number of variables.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00303" > linear_solver.h:303< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a9df947ed3bb70075e234f8f0f78bc8ee" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a9df947ed3bb70075e234f8f0f78bc8ee" > operations_research::MPSolver::ClampSolutionWithinBounds< / a > < / div > < div class = "ttdeci" > absl::Status ClampSolutionWithinBounds()< / div > < div class = "ttdoc" > Resets values of out of bound variables to the corresponding bound and returns an error if any of the...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01492" > linear_solver.cc:1492< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_aa2cb7bd4cf46dda371f91184d6232a44" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#aa2cb7bd4cf46dda371f91184d6232a44" > operations_research::MPSolver::OwnsVariable< / a > < / div > < div class = "ttdeci" > bool OwnsVariable(const MPVariable *var) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01684" > linear_solver.cc:1684< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_aa38b5851203ddc9f64f01b87ad346ea1" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#aa38b5851203ddc9f64f01b87ad346ea1" > operations_research::MPSolver::nodes< / a > < / div > < div class = "ttdeci" > int64_t nodes() const< / div > < div class = "ttdoc" > Returns the number of branch-and-bound nodes evaluated during the solve.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01678" > linear_solver.cc:1678< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_aa71d36872f416feaa853788a7a7a7ef8" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#aa71d36872f416feaa853788a7a7a7ef8" > operations_research::MPSolver::Clear< / a > < / div > < div class = "ttdeci" > void Clear()< / div > < div class = "ttdoc" > Clears the objective (including the optimization direction), all variables and constraints.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01225" > linear_solver.cc:1225< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_aa97b3fc2ccb51a5e35208ba77113f008" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#aa97b3fc2ccb51a5e35208ba77113f008" > operations_research::MPSolver::variable< / a > < / div > < div class = "ttdeci" > MPVariable * variable(int index) const< / div > < div class = "ttdoc" > Returns the variable at position index.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00314" > linear_solver.h:314< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_aa9a00625dd56e64b32c97b95445a1b9c" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#aa9a00625dd56e64b32c97b95445a1b9c" > operations_research::MPSolver::ExportModelAsLpFormat< / a > < / div > < div class = "ttdeci" > bool ExportModelAsLpFormat(bool obfuscate, std::string *model_str) const< / div > < div class = "ttdoc" > Shortcuts to the homonymous MPModelProtoExporter methods, via exporting to a MPModelProto with Export...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01693" > linear_solver.cc:1693< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_aaa766a9aa802903bf7a6e5b8fb82c70c" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#aaa766a9aa802903bf7a6e5b8fb82c70c" > operations_research::MPSolver::Write< / a > < / div > < div class = "ttdeci" > void Write(const std::string & file_name)< / div > < div class = "ttdoc" > Writes the model using the solver internal write function.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01427" > linear_solver.cc:1427< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_aad8e8f47697c2149ae4ee449bcc3142c" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#aad8e8f47697c2149ae4ee449bcc3142c" > operations_research::MPSolver::SolveWithProto< / a > < / div > < div class = "ttdeci" > static void SolveWithProto(const MPModelRequest & model_request, MPSolutionResponse *response, std::atomic< bool > *interrupt=nullptr)< / div > < div class = "ttdoc" > Solves the model encoded by a MPModelRequest protocol buffer and fills the solution encoded as a MPSo...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00865" > linear_solver.cc:865< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_aadcc43314d8f7efc8021b3946a792735" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#aadcc43314d8f7efc8021b3946a792735" > operations_research::MPSolver::MakeRowConstraint< / a > < / div > < div class = "ttdeci" > MPConstraint * MakeRowConstraint()< / div > < div class = "ttdoc" > Creates a constraint with -infinity and +infinity bounds.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01322" > linear_solver.cc:1322< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_aaee44c64a12654b08dff20b74702ac6f" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#aaee44c64a12654b08dff20b74702ac6f" > operations_research::MPSolver::SetCallback< / a > < / div > < div class = "ttdeci" > void SetCallback(MPCallback *mp_callback)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01743" > linear_solver.cc:1743< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_ab0f83070e72cee887e874382ee6d6958" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#ab0f83070e72cee887e874382ee6d6958" > operations_research::MPSolver::LoadModelFromProto< / a > < / div > < div class = "ttdeci" > MPSolverResponseStatus LoadModelFromProto(const MPModelProto & input_model, std::string *error_message)< / div > < div class = "ttdoc" > Loads model from protocol buffer.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00649" > linear_solver.cc:649< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_ab32654406932f9a6afcf44c4d5a143d2" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#ab32654406932f9a6afcf44c4d5a143d2" > operations_research::MPSolver::OutputIsEnabled< / a > < / div > < div class = "ttdeci" > bool OutputIsEnabled() const< / div > < div class = "ttdoc" > Controls (or queries) the amount of output produced by the underlying solver.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01670" > linear_solver.cc:1670< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_ab3669577a3f7b00eaf00bbcb0f13da31" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#ab3669577a3f7b00eaf00bbcb0f13da31" > operations_research::MPSolver::ExportModelAsMpsFormat< / a > < / div > < div class = "ttdeci" > bool ExportModelAsMpsFormat(bool fixed_format, bool obfuscate, std::string *model_str) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01705" > linear_solver.cc:1705< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_ab9b8c3ea993ee19fd9cb68fb3240e09f" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#ab9b8c3ea993ee19fd9cb68fb3240e09f" > operations_research::MPSolver::NextSolution< / a > < / div > < div class = "ttdeci" > ABSL_MUST_USE_RESULT bool NextSolution()< / div > < div class = "ttdoc" > Some solvers (MIP only, not LP) can produce multiple solutions to the problem.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01741" > linear_solver.cc:1741< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_abc0dba97ca1c7e5cabcbe0e13adabca7" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#abc0dba97ca1c7e5cabcbe0e13adabca7" > operations_research::MPSolver::MakeVar< / a > < / div > < div class = "ttdeci" > MPVariable * MakeVar(double lb, double ub, bool integer, const std::string & name)< / div > < div class = "ttdoc" > Creates a variable with the given bounds, integrality requirement and name.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01256" > linear_solver.cc:1256< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_abdb0854fa090b30b7bdad88bc610d18a" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#abdb0854fa090b30b7bdad88bc610d18a" > operations_research::MPSolver::LookupConstraintOrNull< / a > < / div > < div class = "ttdeci" > MPConstraint * LookupConstraintOrNull(const std::string & constraint_name) const< / div > < div class = "ttdoc" > Looks up a constraint by name, and returns nullptr if it does not exist.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00638" > linear_solver.cc:638< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_ac3c72e696ceb8a3b507139b7a5608e6a" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#ac3c72e696ceb8a3b507139b7a5608e6a" > operations_research::MPSolver::MakeNumVar< / a > < / div > < div class = "ttdeci" > MPVariable * MakeNumVar(double lb, double ub, const std::string & name)< / div > < div class = "ttdoc" > Creates a continuous variable.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01270" > linear_solver.cc:1270< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_ac75b700ead5ff5d0944b5161e6dac9e8" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#ac75b700ead5ff5d0944b5161e6dac9e8" > operations_research::MPSolver::InterruptSolve< / a > < / div > < div class = "ttdeci" > bool InterruptSolve()< / div > < div class = "ttdoc" > Interrupts the Solve() execution to terminate processing if possible.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01248" > linear_solver.cc:1248< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_aca3c14720aba5677f473458f706903a7" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#aca3c14720aba5677f473458f706903a7" > operations_research::MPSolver::MakeIntVar< / a > < / div > < div class = "ttdeci" > MPVariable * MakeIntVar(double lb, double ub, const std::string & name)< / div > < div class = "ttdoc" > Creates an integer variable.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01275" > linear_solver.cc:1275< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_acbf17d4e66eead8e65304bbd2a64664d" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#acbf17d4e66eead8e65304bbd2a64664d" > operations_research::MPSolver::Objective< / a > < / div > < div class = "ttdeci" > const MPObjective & Objective() const< / div > < div class = "ttdoc" > Returns the objective object.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00431" > linear_solver.h:431< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_acdb0e5753d20e4d3ece49a0451d24c4f" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#acdb0e5753d20e4d3ece49a0451d24c4f" > operations_research::MPSolver::MPSolver< / a > < / div > < div class = "ttdeci" > MPSolver(const std::string & name, OptimizationProblemType problem_type)< / div > < div class = "ttdoc" > Create a solver with the given name and underlying solver backend.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00453" > linear_solver.cc:453< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_acede9075c58cb2f506c99a9fe6f20303" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#acede9075c58cb2f506c99a9fe6f20303" > operations_research::MPSolver::Solve< / a > < / div > < div class = "ttdeci" > ResultStatus Solve()< / div > < div class = "ttdoc" > Solves the problem using the default parameter values.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01395" > linear_solver.cc:1395< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_ad79f6dc56d90d220de25c15f367b888f" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#ad79f6dc56d90d220de25c15f367b888f" > operations_research::MPSolver::EnableOutput< / a > < / div > < div class = "ttdeci" > void EnableOutput()< / div > < div class = "ttdoc" > Enables solver logging.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01672" > linear_solver.cc:1672< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_ae1df08a9aabad59b5d620930126e6d91" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#ae1df08a9aabad59b5d620930126e6d91" > operations_research::MPSolver::SuppressOutput< / a > < / div > < div class = "ttdeci" > void SuppressOutput()< / div > < div class = "ttdoc" > Suppresses solver logging.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01674" > linear_solver.cc:1674< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_ae3633ce77fd9b00984f0e917ab13efc6" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#ae3633ce77fd9b00984f0e917ab13efc6" > operations_research::MPSolver::SolverTypeSupportsInterruption< / a > < / div > < div class = "ttdeci" > static bool SolverTypeSupportsInterruption(const MPModelRequest::SolverType solver)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00563" > linear_solver.h:563< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_ae74ce5ecb0dd3b4bcddb31bd59da7089" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#ae74ce5ecb0dd3b4bcddb31bd59da7089" > operations_research::MPSolver::LoadModelFromProtoWithUniqueNamesOrDie< / a > < / div > < div class = "ttdeci" > MPSolverResponseStatus LoadModelFromProtoWithUniqueNamesOrDie(const MPModelProto & input_model, std::string *error_message)< / div > < div class = "ttdoc" > Loads model from protocol buffer.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00662" > linear_solver.cc:662< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_aede63007883156c3cd3cc336096f0305" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#aede63007883156c3cd3cc336096f0305" > operations_research::MPSolver::MutableObjective< / a > < / div > < div class = "ttdeci" > MPObjective * MutableObjective()< / div > < div class = "ttdoc" > Returns the mutable objective object.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00434" > linear_solver.h:434< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_aee8250cf90d66d569534338248924469" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#aee8250cf90d66d569534338248924469" > operations_research::MPSolver::ProblemType< / a > < / div > < div class = "ttdeci" > virtual OptimizationProblemType ProblemType() const< / div > < div class = "ttdoc" > Returns the optimization problem type set at construction.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00291" > linear_solver.h:291< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_af6783202a9ddce92d4a057f4908f8ebb" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#af6783202a9ddce92d4a057f4908f8ebb" > operations_research::MPSolver::~MPSolver< / a > < / div > < div class = "ttdeci" > virtual ~MPSolver()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00465" > linear_solver.cc:465< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_afd922eb2bef96597c426557a8056f76d" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76d" > operations_research::MPSolver::BasisStatus< / a > < / div > < div class = "ttdeci" > BasisStatus< / div > < div class = "ttdoc" > Advanced usage: possible basis status values for a variable and the slack variable of a linear constr...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00677" > linear_solver.h:677< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6" > operations_research::MPSolver::FREE< / a > < / div > < div class = "ttdeci" > @ FREE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00678" > linear_solver.h:678< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_aff1d83614c47aa9934d4f9312e6056d4" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#aff1d83614c47aa9934d4f9312e6056d4" > operations_research::MPSolver::SetTimeLimit< / a > < / div > < div class = "ttdeci" > void SetTimeLimit(absl::Duration time_limit)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00724" > linear_solver.h:724< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html" > operations_research::MPSolverInterface< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01559" > linear_solver.h:1559< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a00702c91c05e08d41f4ef3aad18307e5" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a00702c91c05e08d41f4ef3aad18307e5" > operations_research::MPSolverInterface::~MPSolverInterface< / a > < / div > < div class = "ttdeci" > virtual ~MPSolverInterface()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01817" > linear_solver.cc:1817< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a084d42f2437a4d0666990dc4681e68ec" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a084d42f2437a4d0666990dc4681e68ec" > operations_research::MPSolverInterface::best_objective_bound< / a > < / div > < div class = "ttdeci" > double best_objective_bound() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01886" > linear_solver.cc:1886< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a0ea9032aa55fa7d334dc01fcc0579ff4" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a0ea9032aa55fa7d334dc01fcc0579ff4" > operations_research::MPSolverInterface::SetLpAlgorithm< / a > < / div > < div class = "ttdeci" > virtual void SetLpAlgorithm(int value)=0< / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a12cee0b1a4374aaa9962daa50be5bded" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a12cee0b1a4374aaa9962daa50be5bded" > operations_research::MPSolverInterface::SetIntegerParamToUnsupportedValue< / a > < / div > < div class = "ttdeci" > virtual void SetIntegerParamToUnsupportedValue(MPSolverParameters::IntegerParam param, int value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01960" > linear_solver.cc:1960< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a14a06e70f2c7ae73a4058a5440c302f8" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a14a06e70f2c7ae73a4058a5440c302f8" > operations_research::MPSolverInterface::ExtractObjective< / a > < / div > < div class = "ttdeci" > virtual void ExtractObjective()=0< / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a1951547f7333b72da9e7ed9cf61ef129" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a1951547f7333b72da9e7ed9cf61ef129" > operations_research::MPSolverInterface::SetUnsupportedDoubleParam< / a > < / div > < div class = "ttdeci" > void SetUnsupportedDoubleParam(MPSolverParameters::DoubleParam param)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01947" > linear_solver.cc:1947< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a1e25beec6d6dc2350ef52ce383048760" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a1e25beec6d6dc2350ef52ce383048760" > operations_research::MPSolverInterface::ExtractNewVariables< / a > < / div > < div class = "ttdeci" > virtual void ExtractNewVariables()=0< / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a2ab7b415cdf146b96aa68a91870608d2" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > operations_research::MPSolverInterface::result_status_< / a > < / div > < div class = "ttdeci" > MPSolver::ResultStatus result_status_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01768" > linear_solver.h:1768< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a2cb8082675772ca81d04e87b6f4b1c8b" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a2cb8082675772ca81d04e87b6f4b1c8b" > operations_research::MPSolverInterface::kDummyVariableIndex< / a > < / div > < div class = "ttdeci" > static const int kDummyVariableIndex< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01788" > linear_solver.h:1788< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a315d9a97f1e37fd6773f8312aedc5c93" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93" > operations_research::MPSolverInterface::InvalidateSolutionSynchronization< / a > < / div > < div class = "ttdeci" > void InvalidateSolutionSynchronization()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01904" > linear_solver.cc:1904< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > operations_research::MPSolverInterface::solver_< / a > < / div > < div class = "ttdeci" > MPSolver *const solver_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01763" > linear_solver.h:1763< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a40c40e3b24a8874fb084ad6d19893e73" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a40c40e3b24a8874fb084ad6d19893e73" > operations_research::MPSolverInterface::SetMIPParameters< / a > < / div > < div class = "ttdeci" > void SetMIPParameters(const MPSolverParameters & param)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01940" > linear_solver.cc:1940< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a42d79af323cdc77e77c19ee22f9e3aa9" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a42d79af323cdc77e77c19ee22f9e3aa9" > operations_research::MPSolverInterface::last_constraint_index_< / a > < / div > < div class = "ttdeci" > int last_constraint_index_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01773" > linear_solver.h:1773< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a4544138013b96f9cf723de8bd8529027" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a4544138013b96f9cf723de8bd8529027" > operations_research::MPSolverInterface::IsContinuous< / a > < / div > < div class = "ttdeci" > virtual bool IsContinuous() const =0< / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a4eef77bb51bde41e69bed87ea44b86e1" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a4eef77bb51bde41e69bed87ea44b86e1" > operations_research::MPSolverInterface::ComputeExactConditionNumber< / a > < / div > < div class = "ttdeci" > virtual double ComputeExactConditionNumber() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01910" > linear_solver.cc:1910< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a50c6e8d07ddce72da8f1234559e6e043" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a50c6e8d07ddce72da8f1234559e6e043" > operations_research::MPSolverInterface::Write< / a > < / div > < div class = "ttdeci" > virtual void Write(const std::string & filename)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01819" > linear_solver.cc:1819< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a53f5f570e32963701a4b3fb0f82f75fc" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a53f5f570e32963701a4b3fb0f82f75fc" > operations_research::MPSolverInterface::MPSolverInterface< / a > < / div > < div class = "ttdeci" > MPSolverInterface(MPSolver *const solver)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01806" > linear_solver.cc:1806< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a59bc4e0d53dc2b904c7bee672403c0eb" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a59bc4e0d53dc2b904c7bee672403c0eb" > operations_research::MPSolverInterface::constraint_is_extracted< / a > < / div > < div class = "ttdeci" > bool constraint_is_extracted(int ct_index) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01709" > linear_solver.h:1709< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a643e4f27de9cb198fbd7e7fca79a1f8d" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a643e4f27de9cb198fbd7e7fca79a1f8d" > operations_research::MPSolverInterface::SetVariableBounds< / a > < / div > < div class = "ttdeci" > virtual void SetVariableBounds(int index, double lb, double ub)=0< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a65a79c9a017961ace540693943e11d8a" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a65a79c9a017961ace540693943e11d8a" > operations_research::MPSolverInterface::SetPrimalTolerance< / a > < / div > < div class = "ttdeci" > virtual void SetPrimalTolerance(double value)=0< / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a6747907b6984aaef88bf65816623cb8c" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a6747907b6984aaef88bf65816623cb8c" > operations_research::MPSolverInterface::BranchingPriorityChangedForVariable< / a > < / div > < div class = "ttdeci" > virtual void BranchingPriorityChangedForVariable(int var_index)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01656" > linear_solver.h:1656< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a6c05b038e53c3a96af3715193c9b9e9b" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a6c05b038e53c3a96af3715193c9b9e9b" > operations_research::MPSolverInterface::SetRelativeMipGap< / a > < / div > < div class = "ttdeci" > virtual void SetRelativeMipGap(double value)=0< / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a6e75ff5a6525adc2eb42552c6f475b7a" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a" > operations_research::MPSolverInterface::best_objective_bound_< / a > < / div > < div class = "ttdeci" > double best_objective_bound_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01781" > linear_solver.h:1781< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a6efd8d7f237fb4c388b71b94a5d10fd5" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a6efd8d7f237fb4c388b71b94a5d10fd5" > operations_research::MPSolverInterface::SetOptimizationDirection< / a > < / div > < div class = "ttdeci" > virtual void SetOptimizationDirection(bool maximize)=0< / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a77083241e8bdb93b619c7b9feaf82dec" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a77083241e8bdb93b619c7b9feaf82dec" > operations_research::MPSolverInterface::SetSolverSpecificParametersAsString< / a > < / div > < div class = "ttdeci" > virtual bool SetSolverSpecificParametersAsString(const std::string & parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01971" > linear_solver.cc:1971< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a778ef8300eb8137f21ea4e5558a5013c" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a778ef8300eb8137f21ea4e5558a5013c" > operations_research::MPSolverInterface::column_status< / a > < / div > < div class = "ttdeci" > virtual MPSolver::BasisStatus column_status(int variable_index) const =0< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a7d6d720fac90b7eec9bff89444ef059d" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a7d6d720fac90b7eec9bff89444ef059d" > operations_research::MPSolverInterface::ExtractNewConstraints< / a > < / div > < div class = "ttdeci" > virtual void ExtractNewConstraints()=0< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a7f7ed720a6606bc043dee234ca156fc0" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a7f7ed720a6606bc043dee234ca156fc0" > operations_research::MPSolverInterface::row_status< / a > < / div > < div class = "ttdeci" > virtual MPSolver::BasisStatus row_status(int constraint_index) const =0< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a81ef93fee7111fcc116feecc0d9ee204" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a81ef93fee7111fcc116feecc0d9ee204" > operations_research::MPSolverInterface::SolverVersion< / a > < / div > < div class = "ttdeci" > virtual std::string SolverVersion() const =0< / div > < / div >
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< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a849bf49baad56df58c018e8ab09456fb" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a849bf49baad56df58c018e8ab09456fb" > operations_research::MPSolverInterface::SetNumThreads< / a > < / div > < div class = "ttdeci" > virtual absl::Status SetNumThreads(int num_threads)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01966" > linear_solver.cc:1966< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a84f066c304d8bcbb9567be094feb9b08" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a84f066c304d8bcbb9567be094feb9b08" > operations_research::MPSolverInterface::objective_value< / a > < / div > < div class = "ttdeci" > double objective_value() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01881" > linear_solver.cc:1881< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a88df1fe8e8f2cf9ad859a4f7a6f0d056" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a88df1fe8e8f2cf9ad859a4f7a6f0d056" > operations_research::MPSolverInterface::last_variable_index< / a > < / div > < div class = "ttdeci" > int last_variable_index() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01701" > linear_solver.h:1701< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a89fb46bd2d332732124e7f9cef5ac311" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a89fb46bd2d332732124e7f9cef5ac311" > operations_research::MPSolverInterface::ClearConstraint< / a > < / div > < div class = "ttdeci" > virtual void ClearConstraint(MPConstraint *const constraint)=0< / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a8da48eff5b28feb8b66ba111af16a974" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a8da48eff5b28feb8b66ba111af16a974" > operations_research::MPSolverInterface::CheckSolutionIsSynchronizedAndExists< / a > < / div > < div class = "ttdeci" > bool CheckSolutionIsSynchronizedAndExists() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01683" > linear_solver.h:1683< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a8de44e2ad146c09314404500cde2f645" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a8de44e2ad146c09314404500cde2f645" > operations_research::MPSolverInterface::CheckSolutionIsSynchronized< / a > < / div > < div class = "ttdeci" > bool CheckSolutionIsSynchronized() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01859" > linear_solver.cc:1859< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a90dfd7afde9945bf985c3ad081c74da8" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a90dfd7afde9945bf985c3ad081c74da8" > operations_research::MPSolverInterface::CheckSolutionExists< / a > < / div > < div class = "ttdeci" > virtual bool CheckSolutionExists() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01871" > linear_solver.cc:1871< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a95c0df997af0e71273533db8a3285bc1" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a95c0df997af0e71273533db8a3285bc1" > operations_research::MPSolverInterface::SetObjectiveOffset< / a > < / div > < div class = "ttdeci" > virtual void SetObjectiveOffset(double value)=0< / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e" > operations_research::MPSolverInterface::SOLUTION_SYNCHRONIZED< / a > < / div > < div class = "ttdeci" > @ SOLUTION_SYNCHRONIZED< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01572" > linear_solver.h:1571< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92" > operations_research::MPSolverInterface::MODEL_SYNCHRONIZED< / a > < / div > < div class = "ttdeci" > @ MODEL_SYNCHRONIZED< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01568" > linear_solver.h:1568< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > operations_research::MPSolverInterface::MUST_RELOAD< / a > < / div > < div class = "ttdeci" > @ MUST_RELOAD< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01564" > linear_solver.h:1564< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_aa83a7b3f61fb55d22d1aa9aac0be4a7c" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#aa83a7b3f61fb55d22d1aa9aac0be4a7c" > operations_research::MPSolverInterface::last_variable_index_< / a > < / div > < div class = "ttdeci" > int last_variable_index_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01775" > linear_solver.h:1775< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_aa86377bb63658e23dad3d2d35459c351" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#aa86377bb63658e23dad3d2d35459c351" > operations_research::MPSolverInterface::SetVariableInteger< / a > < / div > < div class = "ttdeci" > virtual void SetVariableInteger(int index, bool integer)=0< / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_ab2b08a14c8c4d2242558d3fa6a436e8c" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#ab2b08a14c8c4d2242558d3fa6a436e8c" > operations_research::MPSolverInterface::ResetExtractionInformation< / a > < / div > < div class = "ttdeci" > void ResetExtractionInformation()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01851" > linear_solver.cc:1851< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_ab8bd6c2ebc0fe292221efda5c39de361" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#ab8bd6c2ebc0fe292221efda5c39de361" > operations_research::MPSolverInterface::ClearObjective< / a > < / div > < div class = "ttdeci" > virtual void ClearObjective()=0< / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_ab98fea2f5c1fd6b9b139aae267a143a8" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#ab98fea2f5c1fd6b9b139aae267a143a8" > operations_research::MPSolverInterface::variable_is_extracted< / a > < / div > < div class = "ttdeci" > bool variable_is_extracted(int var_index) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01703" > linear_solver.h:1703< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_abc7994a741ef4c01ab29ccca957b833b" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#abc7994a741ef4c01ab29ccca957b833b" > operations_research::MPSolverInterface::IsMIP< / a > < / div > < div class = "ttdeci" > virtual bool IsMIP() const =0< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_abefecfbabdfc67d54a8b74d7acd6a0b8" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#abefecfbabdfc67d54a8b74d7acd6a0b8" > operations_research::MPSolverInterface::SetDualTolerance< / a > < / div > < div class = "ttdeci" > virtual void SetDualTolerance(double value)=0< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_acbc02ef75e382aa8a252539093733870" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#acbc02ef75e382aa8a252539093733870" > operations_research::MPSolverInterface::SetPresolveMode< / a > < / div > < div class = "ttdeci" > virtual void SetPresolveMode(int value)=0< / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_acfc10005cc5c154f193ecf163ba7a646" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#acfc10005cc5c154f193ecf163ba7a646" > operations_research::MPSolverInterface::SetUnsupportedIntegerParam< / a > < / div > < div class = "ttdeci" > virtual void SetUnsupportedIntegerParam(MPSolverParameters::IntegerParam param)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01951" > linear_solver.cc:1951< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_ad5d09a69c6c8c8eea9311b0513628683" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683" > operations_research::MPSolverInterface::maximize_< / a > < / div > < div class = "ttdeci" > bool maximize_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01770" > linear_solver.h:1770< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_adc355918af24f83e2d2775d9dc67c9ff" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#adc355918af24f83e2d2775d9dc67c9ff" > operations_research::MPSolverInterface::SetCoefficient< / a > < / div > < div class = "ttdeci" > virtual void SetCoefficient(MPConstraint *const constraint, const MPVariable *const variable, double new_value, double old_value)=0< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_adf90730f9428d81b72ed6d8955f31f17" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#adf90730f9428d81b72ed6d8955f31f17" > operations_research::MPSolverInterface::SetObjectiveCoefficient< / a > < / div > < div class = "ttdeci" > virtual void SetObjectiveCoefficient(const MPVariable *const variable, double coefficient)=0< / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_ae3c9feaac5534229d873d1bfdf03df24" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#ae3c9feaac5534229d873d1bfdf03df24" > operations_research::MPSolverInterface::SetDoubleParamToUnsupportedValue< / a > < / div > < div class = "ttdeci" > void SetDoubleParamToUnsupportedValue(MPSolverParameters::DoubleParam param, double value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01955" > linear_solver.cc:1955< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_af093ce79e6a0d2e334ebe94579003de6" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#af093ce79e6a0d2e334ebe94579003de6" > operations_research::MPSolverInterface::objective_value_< / a > < / div > < div class = "ttdeci" > double objective_value_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01778" > linear_solver.h:1778< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_af2ba2ba5c87fc539dd81b4366e1c11a7" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#af2ba2ba5c87fc539dd81b4366e1c11a7" > operations_research::MPSolverInterface::SetConstraintBounds< / a > < / div > < div class = "ttdeci" > virtual void SetConstraintBounds(int index, double lb, double ub)=0< / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_af8505c2f03b5b90c1080452e26397275" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#af8505c2f03b5b90c1080452e26397275" > operations_research::MPSolverInterface::SetCommonParameters< / a > < / div > < div class = "ttdeci" > void SetCommonParameters(const MPSolverParameters & param)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01919" > linear_solver.cc:1919< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_afb4493b8573d16e076059c755d2213b0" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#afb4493b8573d16e076059c755d2213b0" > operations_research::MPSolverInterface::ExtractModel< / a > < / div > < div class = "ttdeci" > void ExtractModel()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01823" > linear_solver.cc:1823< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_afbef7ee46d807e084dcf1fca7a4de2e7" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > operations_research::MPSolverInterface::sync_status_< / a > < / div > < div class = "ttdeci" > SynchronizationStatus sync_status_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01765" > linear_solver.h:1765< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html" > operations_research::MPSolverParameters< / a > < / div > < div class = "ttdoc" > This class stores parameter settings for LP and MIP solvers.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01403" > linear_solver.h:1403< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a016e9dcdc549105df6e8ceb5b1933ae5" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a016e9dcdc549105df6e8ceb5b1933ae5" > operations_research::MPSolverParameters::kDefaultRelativeMipGap< / a > < / div > < div class = "ttdeci" > static const double kDefaultRelativeMipGap< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01485" > linear_solver.h:1485< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a0623b9007b18f0e4bb078fb6eb4dadaa" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a0623b9007b18f0e4bb078fb6eb4dadaa" > operations_research::MPSolverParameters::kUnknownIntegerParamValue< / a > < / div > < div class = "ttdeci" > static const int kUnknownIntegerParamValue< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01478" > linear_solver.h:1478< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a09343ed6dde3059443fe6f4caa16e986" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a09343ed6dde3059443fe6f4caa16e986" > operations_research::MPSolverParameters::ResetIntegerParam< / a > < / div > < div class = "ttdeci" > void ResetIntegerParam(MPSolverParameters::IntegerParam param)< / div > < div class = "ttdoc" > Sets an integer parameter to its default value (default value defined in MPSolverParameters if it exi...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l02095" > linear_solver.cc:2095< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a1816929ef3ed29e5884291472b1b8739" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a1816929ef3ed29e5884291472b1b8739" > operations_research::MPSolverParameters::SetDoubleParam< / a > < / div > < div class = "ttdeci" > void SetDoubleParam(MPSolverParameters::DoubleParam param, double value)< / div > < div class = "ttdoc" > Sets a double parameter to a specific value.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l02011" > linear_solver.cc:2011< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a215b66c2ff063ffbf5b538ee402304cb" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a215b66c2ff063ffbf5b538ee402304cb" > operations_research::MPSolverParameters::IncrementalityValues< / a > < / div > < div class = "ttdeci" > IncrementalityValues< / div > < div class = "ttdoc" > Advanced usage: Incrementality options.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01452" > linear_solver.h:1452< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a215b66c2ff063ffbf5b538ee402304cba01f385fe2acfe85efe038aa62b31edfb" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a215b66c2ff063ffbf5b538ee402304cba01f385fe2acfe85efe038aa62b31edfb" > operations_research::MPSolverParameters::INCREMENTALITY_OFF< / a > < / div > < div class = "ttdeci" > @ INCREMENTALITY_OFF< / div > < div class = "ttdoc" > Start solve from scratch.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01454" > linear_solver.h:1454< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a215b66c2ff063ffbf5b538ee402304cba34d17de87fc7339e07256ca5319dfa67" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a215b66c2ff063ffbf5b538ee402304cba34d17de87fc7339e07256ca5319dfa67" > operations_research::MPSolverParameters::INCREMENTALITY_ON< / a > < / div > < div class = "ttdeci" > @ INCREMENTALITY_ON< / div > < div class = "ttdoc" > Reuse results from previous solve as much as the underlying solver allows.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01461" > linear_solver.h:1460< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a25a1112e410b183f49ef4ce8da1bdc74a62fd26c37f80b6aabec3b463c55a1c85" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a25a1112e410b183f49ef4ce8da1bdc74a62fd26c37f80b6aabec3b463c55a1c85" > operations_research::MPSolverParameters::SCALING_ON< / a > < / div > < div class = "ttdeci" > @ SCALING_ON< / div > < div class = "ttdoc" > Scaling is on.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01469" > linear_solver.h:1468< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a25a1112e410b183f49ef4ce8da1bdc74ab3f9de74d2d20c2eebcec60b7273d485" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a25a1112e410b183f49ef4ce8da1bdc74ab3f9de74d2d20c2eebcec60b7273d485" > operations_research::MPSolverParameters::SCALING_OFF< / a > < / div > < div class = "ttdeci" > @ SCALING_OFF< / div > < div class = "ttdoc" > Scaling is off.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01466" > linear_solver.h:1466< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a2efecb72c616192403a769b98e51ec19" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a2efecb72c616192403a769b98e51ec19" > operations_research::MPSolverParameters::kDefaultIncrementality< / a > < / div > < div class = "ttdeci" > static const IncrementalityValues kDefaultIncrementality< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01489" > linear_solver.h:1489< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a372de693ad40b3f42839c8ec6ac845f4" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a372de693ad40b3f42839c8ec6ac845f4" > operations_research::MPSolverParameters::Reset< / a > < / div > < div class = "ttdeci" > void Reset()< / div > < div class = "ttdoc" > Sets all parameters to their default value.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l02120" > linear_solver.cc:2120< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a397e8c8da87415d5408e2dd5ec3e9932" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932" > operations_research::MPSolverParameters::DoubleParam< / a > < / div > < div class = "ttdeci" > DoubleParam< / div > < div class = "ttdoc" > Enumeration of parameters that take continuous values.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01406" > linear_solver.h:1406< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a397e8c8da87415d5408e2dd5ec3e9932a184546f243ecb7d9be48659f8be82992" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932a184546f243ecb7d9be48659f8be82992" > operations_research::MPSolverParameters::DUAL_TOLERANCE< / a > < / div > < div class = "ttdeci" > @ DUAL_TOLERANCE< / div > < div class = "ttdoc" > Advanced usage: tolerance for dual feasibility of basic solutions.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01419" > linear_solver.h:1418< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a397e8c8da87415d5408e2dd5ec3e9932a8c7c9aed0dcd36fc9a9af2fab295caf3" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932a8c7c9aed0dcd36fc9a9af2fab295caf3" > operations_research::MPSolverParameters::PRIMAL_TOLERANCE< / a > < / div > < div class = "ttdeci" > @ PRIMAL_TOLERANCE< / div > < div class = "ttdoc" > Advanced usage: tolerance for primal feasibility of basic solutions.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01416" > linear_solver.h:1416< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a397e8c8da87415d5408e2dd5ec3e9932af5546ac8a26f50d8798bf634598a7eba" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932af5546ac8a26f50d8798bf634598a7eba" > operations_research::MPSolverParameters::RELATIVE_MIP_GAP< / a > < / div > < div class = "ttdeci" > @ RELATIVE_MIP_GAP< / div > < div class = "ttdoc" > Limit for relative MIP gap.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01408" > linear_solver.h:1408< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a4891c3a4994cbf057dd7ad15c58c2809" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a4891c3a4994cbf057dd7ad15c58c2809" > operations_research::MPSolverParameters::kDefaultPresolve< / a > < / div > < div class = "ttdeci" > static const PresolveValues kDefaultPresolve< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01488" > linear_solver.h:1488< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a692014f815d7927760762b046675f658" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a692014f815d7927760762b046675f658" > operations_research::MPSolverParameters::GetDoubleParam< / a > < / div > < div class = "ttdeci" > double GetDoubleParam(MPSolverParameters::DoubleParam param) const< / div > < div class = "ttdoc" > Returns the value of a double parameter.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l02130" > linear_solver.cc:2130< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a6a912e59104bf30bee9f5e3f35bc0281" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a6a912e59104bf30bee9f5e3f35bc0281" > operations_research::MPSolverParameters::kDefaultDualTolerance< / a > < / div > < div class = "ttdeci" > static const double kDefaultDualTolerance< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01487" > linear_solver.h:1487< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a6e06b5be8dccaff140e14a5f71fa64df" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a6e06b5be8dccaff140e14a5f71fa64df" > operations_research::MPSolverParameters::kUnknownDoubleParamValue< / a > < / div > < div class = "ttdeci" > static const double kUnknownDoubleParamValue< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01477" > linear_solver.h:1477< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a7319655592ea63d50ef2a6645e309784" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784" > operations_research::MPSolverParameters::IntegerParam< / a > < / div > < div class = "ttdeci" > IntegerParam< / div > < div class = "ttdoc" > Enumeration of parameters that take integer or categorical values.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01422" > linear_solver.h:1422< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a7319655592ea63d50ef2a6645e309784a420e8170e7ec327dd847b9610fc4565b" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a420e8170e7ec327dd847b9610fc4565b" > operations_research::MPSolverParameters::LP_ALGORITHM< / a > < / div > < div class = "ttdeci" > @ LP_ALGORITHM< / div > < div class = "ttdoc" > Algorithm to solve linear programs.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01426" > linear_solver.h:1426< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a7319655592ea63d50ef2a6645e309784a4d52eb956c0c02b9cbc37720f27abbb0" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a4d52eb956c0c02b9cbc37720f27abbb0" > operations_research::MPSolverParameters::SCALING< / a > < / div > < div class = "ttdeci" > @ SCALING< / div > < div class = "ttdoc" > Advanced usage: enable or disable matrix scaling.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01431" > linear_solver.h:1430< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a7319655592ea63d50ef2a6645e309784a780328d13ea3b977de745d674da87403" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a780328d13ea3b977de745d674da87403" > operations_research::MPSolverParameters::PRESOLVE< / a > < / div > < div class = "ttdeci" > @ PRESOLVE< / div > < div class = "ttdoc" > Advanced usage: presolve mode.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01424" > linear_solver.h:1424< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a7319655592ea63d50ef2a6645e309784adabd0cf2fcb5726b7fc2aa3d54d5f3ff" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784adabd0cf2fcb5726b7fc2aa3d54d5f3ff" > operations_research::MPSolverParameters::INCREMENTALITY< / a > < / div > < div class = "ttdeci" > @ INCREMENTALITY< / div > < div class = "ttdoc" > Advanced usage: incrementality from one solve to the next.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01428" > linear_solver.h:1428< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a79b59c0c868544afdaa05d89c8f8541fa95aac881295562f873fc2ce46a8b8b1b" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a79b59c0c868544afdaa05d89c8f8541fa95aac881295562f873fc2ce46a8b8b1b" > operations_research::MPSolverParameters::DUAL< / a > < / div > < div class = "ttdeci" > @ DUAL< / div > < div class = "ttdoc" > Dual simplex.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01444" > linear_solver.h:1444< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a79b59c0c868544afdaa05d89c8f8541fab6a6dd2cfc5b8fd6060e8a50573bb3ee" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a79b59c0c868544afdaa05d89c8f8541fab6a6dd2cfc5b8fd6060e8a50573bb3ee" > operations_research::MPSolverParameters::PRIMAL< / a > < / div > < div class = "ttdeci" > @ PRIMAL< / div > < div class = "ttdoc" > Primal simplex.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01446" > linear_solver.h:1446< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a79b59c0c868544afdaa05d89c8f8541faef10b8804992b6a16960332346c21493" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a79b59c0c868544afdaa05d89c8f8541faef10b8804992b6a16960332346c21493" > operations_research::MPSolverParameters::BARRIER< / a > < / div > < div class = "ttdeci" > @ BARRIER< / div > < div class = "ttdoc" > Barrier algorithm.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01449" > linear_solver.h:1448< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_ad01b184e1c49d8aabd15a268ff976ac8" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#ad01b184e1c49d8aabd15a268ff976ac8" > operations_research::MPSolverParameters::PresolveValues< / a > < / div > < div class = "ttdeci" > PresolveValues< / div > < div class = "ttdoc" > For each categorical parameter, enumeration of possible values.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01434" > linear_solver.h:1434< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_ad01b184e1c49d8aabd15a268ff976ac8a3b48e7f264e3228b1494312657fd611a" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#ad01b184e1c49d8aabd15a268ff976ac8a3b48e7f264e3228b1494312657fd611a" > operations_research::MPSolverParameters::PRESOLVE_ON< / a > < / div > < div class = "ttdeci" > @ PRESOLVE_ON< / div > < div class = "ttdoc" > Presolve is on.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01439" > linear_solver.h:1438< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_ad01b184e1c49d8aabd15a268ff976ac8a9d70aea1ff48f145644d82953fd4322a" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#ad01b184e1c49d8aabd15a268ff976ac8a9d70aea1ff48f145644d82953fd4322a" > operations_research::MPSolverParameters::PRESOLVE_OFF< / a > < / div > < div class = "ttdeci" > @ PRESOLVE_OFF< / div > < div class = "ttdoc" > Presolve is off.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01436" > linear_solver.h:1436< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_ad7c866ce738bfb6ac5fcee91fed998ed" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#ad7c866ce738bfb6ac5fcee91fed998ed" > operations_research::MPSolverParameters::kDefaultIntegerParamValue< / a > < / div > < div class = "ttdeci" > static const int kDefaultIntegerParamValue< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01474" > linear_solver.h:1474< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_ad8ba7aa861c60e1fcd1b8b0eadcbdb7f" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#ad8ba7aa861c60e1fcd1b8b0eadcbdb7f" > operations_research::MPSolverParameters::kDefaultPrimalTolerance< / a > < / div > < div class = "ttdeci" > static const double kDefaultPrimalTolerance< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01486" > linear_solver.h:1486< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_ae189b253817210ee7e605b089ccf47e4" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#ae189b253817210ee7e605b089ccf47e4" > operations_research::MPSolverParameters::SetIntegerParam< / a > < / div > < div class = "ttdeci" > void SetIntegerParam(MPSolverParameters::IntegerParam param, int value)< / div > < div class = "ttdoc" > Sets a integer parameter to a specific value.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l02032" > linear_solver.cc:2032< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_ae80ed8b6fcbcb848b18d657d62c26522" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#ae80ed8b6fcbcb848b18d657d62c26522" > operations_research::MPSolverParameters::kDefaultDoubleParamValue< / a > < / div > < div class = "ttdeci" > static const double kDefaultDoubleParamValue< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01473" > linear_solver.h:1473< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_aeae0a6e1e84d015690573b08d62b1395" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#aeae0a6e1e84d015690573b08d62b1395" > operations_research::MPSolverParameters::GetIntegerParam< / a > < / div > < div class = "ttdeci" > int GetIntegerParam(MPSolverParameters::IntegerParam param) const< / div > < div class = "ttdoc" > Returns the value of an integer parameter.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l02149" > linear_solver.cc:2149< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_aeeef6511f130ba8a9db2c308dbeada5c" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#aeeef6511f130ba8a9db2c308dbeada5c" > operations_research::MPSolverParameters::MPSolverParameters< / a > < / div > < div class = "ttdeci" > MPSolverParameters()< / div > < div class = "ttdoc" > The constructor sets all parameters to their default value.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l02001" > linear_solver.cc:2001< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_af89ed33216d227599a7752bc0dc97ce3" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#af89ed33216d227599a7752bc0dc97ce3" > operations_research::MPSolverParameters::ResetDoubleParam< / a > < / div > < div class = "ttdeci" > void ResetDoubleParam(MPSolverParameters::DoubleParam param)< / div > < div class = "ttdoc" > Sets a double parameter to its default value (default value defined in MPSolverParameters if it exist...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l02074" > linear_solver.cc:2074< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_variable_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_variable.html" > operations_research::MPVariable< / a > < / div > < div class = "ttdoc" > The class for variables of a Mathematical Programming (MP) model.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01093" > linear_solver.h:1093< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_variable_html_a02bfb5cd5deeb2d5149f6976ee0456d6" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_variable.html#a02bfb5cd5deeb2d5149f6976ee0456d6" > operations_research::MPVariable::SetBounds< / a > < / div > < div class = "ttdeci" > void SetBounds(double lb, double ub)< / div > < div class = "ttdoc" > Sets both the lower and upper bounds.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00306" > linear_solver.cc:306< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_variable_html_a087c614accae43de9e770a7731d09892" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_variable.html#a087c614accae43de9e770a7731d09892" > operations_research::MPVariable::unrounded_solution_value< / a > < / div > < div class = "ttdeci" > double unrounded_solution_value() const< / div > < div class = "ttdoc" > Advanced usage: unrounded solution value.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00280" > linear_solver.cc:280< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_variable_html_a24dcbf29c0d6cd766009a182a6484e3b" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_variable.html#a24dcbf29c0d6cd766009a182a6484e3b" > operations_research::MPVariable::name< / a > < / div > < div class = "ttdeci" > const std::string & name() const< / div > < div class = "ttdoc" > Returns the name of the variable.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01096" > linear_solver.h:1096< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_variable_html_a3977d5bfced39e6ccd075056317bbb3a" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_variable.html#a3977d5bfced39e6ccd075056317bbb3a" > operations_research::MPVariable::set_solution_value< / a > < / div > < div class = "ttdeci" > void set_solution_value(double value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01198" > linear_solver.h:1198< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_variable_html_a3c4f59b6127589d61780ecaa2acdab76" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_variable.html#a3c4f59b6127589d61780ecaa2acdab76" > operations_research::MPVariable::SetBranchingPriority< / a > < / div > < div class = "ttdeci" > void SetBranchingPriority(int priority)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00324" > linear_solver.cc:324< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_variable_html_a570e7e2c973cc96bedb0db08f5e062e3" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_variable.html#a570e7e2c973cc96bedb0db08f5e062e3" > operations_research::MPVariable::ub< / a > < / div > < div class = "ttdeci" > double ub() const< / div > < div class = "ttdoc" > Returns the upper bound.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01120" > linear_solver.h:1120< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_variable_html_a7a302239fbb1f938a513636a6c7a3e2d" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_variable.html#a7a302239fbb1f938a513636a6c7a3e2d" > operations_research::MPVariable::reduced_cost< / a > < / div > < div class = "ttdeci" > double reduced_cost() const< / div > < div class = "ttdoc" > Advanced usage: returns the reduced cost of the variable in the current solution (only available for ...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00285" > linear_solver.cc:285< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_variable_html_a94743823a7ad3c565902fcf7956d4ae2" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_variable.html#a94743823a7ad3c565902fcf7956d4ae2" > operations_research::MPVariable::SetInteger< / a > < / div > < div class = "ttdeci" > void SetInteger(bool integer)< / div > < div class = "ttdoc" > Sets the integrality requirement of the variable.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00315" > linear_solver.cc:315< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_variable_html_abc6bcaac179c603ad3386fa7449c86a7" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_variable.html#abc6bcaac179c603ad3386fa7449c86a7" > operations_research::MPVariable::integer< / a > < / div > < div class = "ttdeci" > bool integer() const< / div > < div class = "ttdoc" > Returns the integrality requirement of the variable.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01102" > linear_solver.h:1102< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_variable_html_acca41811e8aaab0112b987749c0ecb93" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_variable.html#acca41811e8aaab0112b987749c0ecb93" > operations_research::MPVariable::index< / a > < / div > < div class = "ttdeci" > int index() const< / div > < div class = "ttdoc" > Returns the index of the variable in the MPSolver::variables_.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01114" > linear_solver.h:1114< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_variable_html_accc4f1882f13ad57ef6bbe8fbe5d365d" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_variable.html#accc4f1882f13ad57ef6bbe8fbe5d365d" > operations_research::MPVariable::lb< / a > < / div > < div class = "ttdeci" > double lb() const< / div > < div class = "ttdoc" > Returns the lower bound.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01117" > linear_solver.h:1117< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_variable_html_adf1a0cc6a3736f3db9880392efe02f0e" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_variable.html#adf1a0cc6a3736f3db9880392efe02f0e" > operations_research::MPVariable::solution_value< / a > < / div > < div class = "ttdeci" > double solution_value() const< / div > < div class = "ttdoc" > Returns the value of the variable in the current solution.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00271" > linear_solver.cc:271< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_variable_html_aecd5fee61b6013b1207c2ea622c849b5" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_variable.html#aecd5fee61b6013b1207c2ea622c849b5" > operations_research::MPVariable::basis_status< / a > < / div > < div class = "ttdeci" > MPSolver::BasisStatus basis_status() const< / div > < div class = "ttdoc" > Advanced usage: returns the basis status of the variable in the current solution (only available for ...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00294" > linear_solver.cc:294< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_propagation_base_object_html_a1d89c28bd42ba9a52da008bb69367171" > < div class = "ttname" > < a href = "classoperations__research_1_1_propagation_base_object.html#a1d89c28bd42ba9a52da008bb69367171" > operations_research::PropagationBaseObject::name< / a > < / div > < div class = "ttdeci" > virtual std::string name() const< / div > < div class = "ttdoc" > Object naming.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "constraint__solver_8cc_source.html#l02511" > constraint_solver.cc:2511< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_thread_pool_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_thread_pool.html" > operations_research::ThreadPool< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "threadpool_8h_source.html#l00026" > threadpool.h:26< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_thread_pool_html_a176534e56452aa8789f0d4200975dc70" > < div class = "ttname" > < a href = "classoperations__research_1_1_thread_pool.html#a176534e56452aa8789f0d4200975dc70" > operations_research::ThreadPool::StartWorkers< / a > < / div > < div class = "ttdeci" > void StartWorkers()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "threadpool_8cc_source.html#l00049" > threadpool.cc:49< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_thread_pool_html_aac78d8770b03a18532d00104cd2bce0e" > < div class = "ttname" > < a href = "classoperations__research_1_1_thread_pool.html#aac78d8770b03a18532d00104cd2bce0e" > operations_research::ThreadPool::Schedule< / a > < / div > < div class = "ttdeci" > void Schedule(std::function< void()> closure)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "threadpool_8cc_source.html#l00077" > threadpool.cc:77< / a > < / div > < / div >
< div class = "ttc" id = "acommandlineflags_8h_html" > < div class = "ttname" > < a href = "commandlineflags_8h.html" > commandlineflags.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__fz__solver_8cc_html_aed003f5eb5197bc586b7ef2c36a63da2" > < div class = "ttname" > < a href = "cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2" > proto< / a > < / div > < div class = "ttdeci" > CpModelProto proto< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__fz__solver_8cc_source.html#l00118" > cp_model_fz_solver.cc:118< / a > < / div > < / div >
< div class = "ttc" id = "acp__model__solver_8cc_html_abcd33b18ce6d5a90a4ba5c37cfa58829" > < div class = "ttname" > < a href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > < / div > < div class = "ttdeci" > SharedResponseManager * response< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__solver_8cc_source.html#l02052" > cp_model_solver.cc:2052< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "ademon__profiler_8cc_html_a05da18ca9c7b657a4a6ea24e07c9b695" > < div class = "ttname" > < a href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > < / div > < div class = "ttdeci" > const Constraint * ct< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "demon__profiler_8cc_source.html#l00043" > demon_profiler.cc:43< / a > < / div > < / div >
< 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 = "aexpr__array_8cc_html_a472a99923cbe11ae7b5a5d157d9ad465" > < div class = "ttname" > < a href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > < / div > < div class = "ttdeci" > IntVar * var< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "expr__array_8cc_source.html#l01874" > expr_array.cc:1874< / a > < / div > < / div >
< div class = "ttc" id = "afp__utils_8h_html" > < div class = "ttname" > < a href = "fp__utils_8h.html" > fp_utils.h< / 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 = "aintegral__types_8h_html" > < div class = "ttname" > < a href = "integral__types_8h.html" > integral_types.h< / a > < / div > < / div >
< div class = "ttc" id = "alinear__solver_2model__validator_8h_html" > < div class = "ttname" > < a href = "linear__solver_2model__validator_8h.html" > model_validator.h< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "alinear__solver_8cc_html_a82e2a7e0f28d620da677073b6b24574b" > < div class = "ttname" > < a href = "linear__solver_8cc.html#a82e2a7e0f28d620da677073b6b24574b" > name< / a > < / div > < div class = "ttdeci" > absl::string_view name< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00515" > linear_solver.cc:515< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "alinear__solver_8cc_html_ac5be9926d9754d7c813277a5fe759589" > < div class = "ttname" > < a href = "linear__solver_8cc.html#ac5be9926d9754d7c813277a5fe759589" > ABSL_FLAG< / a > < / div > < div class = "ttdeci" > ABSL_FLAG(bool, verify_solution, false, " Systematically verify the solution when calling Solve()" " , and change the return value of Solve() to ABNORMAL if" " an error was detected." )< / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "alinear__solver_8cc_html_acdf66e64954cbe33c30a45395b4d74b6" > < div class = "ttname" > < a href = "linear__solver_8cc.html#acdf66e64954cbe33c30a45395b4d74b6" > problem_type< / a > < / div > < div class = "ttdeci" > MPSolver::OptimizationProblemType problem_type< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00514" > linear_solver.cc:514< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "alinear__solver_8h_html" > < div class = "ttname" > < a href = "linear__solver_8h.html" > linear_solver.h< / a > < / div > < div class = "ttdoc" > A C++ wrapper that provides a simple and unified interface to several linear programming and mixed in...< / div > < / div >
< div class = "ttc" id = "alog__severity_8h_html_a50e5762f38854b37ee3e2851bc1bb0e7" > < div class = "ttname" > < a href = "log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7" > WARNING< / a > < / div > < div class = "ttdeci" > const int WARNING< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "log__severity_8h_source.html#l00031" > log_severity.h:31< / 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 >
< div class = "ttc" id = "alog__severity_8h_html_ac9bcbe19995a8140cd4ec61773cd6e67" > < div class = "ttname" > < a href = "log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67" > ERROR< / a > < / div > < div class = "ttdeci" > const int ERROR< / 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 = "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 = "amodel__exporter_8h_html" > < div class = "ttname" > < a href = "model__exporter_8h.html" > model_exporter.h< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceabsl_html" > < div class = "ttname" > < a href = "namespaceabsl.html" > absl< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cleanup_8h_source.html#l00022" > cleanup.h:22< / a > < / div > < / div >
< div class = "ttc" id = "anamespacegtl_html_a4ee3db0c4acaa0f277a0d7006f5ad1e6" > < div class = "ttname" > < a href = "namespacegtl.html#a4ee3db0c4acaa0f277a0d7006f5ad1e6" > gtl::STLDeleteElements< / a > < / div > < div class = "ttdeci" > void STLDeleteElements(T *container)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "stl__util_8h_source.html#l00372" > stl_util.h:372< / 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_a795ebdb62731938c8c31b221f0f074b4" > < div class = "ttname" > < a href = "namespacegtl.html#a795ebdb62731938c8c31b221f0f074b4" > gtl::FindWithDefault< / a > < / div > < div class = "ttdeci" > const Collection::value_type::second_type & FindWithDefault(const Collection & collection, const typename Collection::value_type::first_type & key, const typename Collection::value_type::second_type & value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "map__util_8h_source.html#l00029" > map_util.h:29< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a8b06041d7c1fb05f379714f4312306ec" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a8b06041d7c1fb05f379714f4312306ec" > operations_research::math_opt::SolverType< / a > < / div > < div class = "ttdeci" > SolverType< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "parameters_8h_source.html#l00037" > parameters.h:37< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a96eab70b5ead3894afac4d4fff0fd984" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984" > operations_research::sat::Value< / a > < / div > < div class = "ttdeci" > std::function< int64_t(const Model & )> Value(IntegerVariable v)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01683" > integer.h:1683< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< 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_a15d8d3f0cd329880580efdb01db139be" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a15d8d3f0cd329880580efdb01db139be" > operations_research::BuildGurobiInterface< / a > < / div > < div class = "ttdeci" > MPSolverInterface * BuildGurobiInterface(bool mip, MPSolver *const solver)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gurobi__interface_8cc_source.html#l01388" > gurobi_interface.cc:1388< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a1bdf7de568fd36934caf67b1bfd20455" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a1bdf7de568fd36934caf67b1bfd20455" > operations_research::BuildSCIPInterface< / a > < / div > < div class = "ttdeci" > MPSolverInterface * BuildSCIPInterface(MPSolver *const solver)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "scip__interface_8cc_source.html#l01156" > scip_interface.cc:1156< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a1cda4034d09c9fa2f0641992116830f0" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a1cda4034d09c9fa2f0641992116830f0" > operations_research::BuildBopInterface< / a > < / div > < div class = "ttdeci" > MPSolverInterface * BuildBopInterface(MPSolver *const solver)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__interface_8cc_source.html#l00388" > bop_interface.cc:388< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a221d711fbd5a16db9dc92a3c5095cbf5" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a221d711fbd5a16db9dc92a3c5095cbf5" > operations_research::kDefaultPrimalTolerance< / a > < / div > < div class = "ttdeci" > constexpr double kDefaultPrimalTolerance< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00167" > linear_solver.h:167< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html_a23fc0ff92a3f47fe0bd2ad3eac3c9b57" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a23fc0ff92a3f47fe0bd2ad3eac3c9b57" > operations_research::ToString< / a > < / div > < div class = "ttdeci" > const absl::string_view ToString(MPSolver::OptimizationProblemType optimization_problem_type)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00581" > linear_solver.cc:581< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a318aeb9572247dd1ee5391ab4699664d" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a318aeb9572247dd1ee5391ab4699664d" > operations_research::SolverTypeIsMip< / a > < / div > < div class = "ttdeci" > bool SolverTypeIsMip(MPModelRequest::SolverType solver_type)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00071" > linear_solver.cc:71< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html_a3cde3225ed4ac75f81b1ee768a41aa4b" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a3cde3225ed4ac75f81b1ee768a41aa4b" > operations_research::BuildCBCInterface< / a > < / div > < div class = "ttdeci" > MPSolverInterface * BuildCBCInterface(MPSolver *const solver)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00535" > cbc_interface.cc:535< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a4175e34e3e7f573a9dd0187b199afc24" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a4175e34e3e7f573a9dd0187b199afc24" > operations_research::AreWithinAbsoluteOrRelativeTolerances< / a > < / div > < div class = "ttdeci" > bool AreWithinAbsoluteOrRelativeTolerances(FloatType x, FloatType y, FloatType relative_tolerance, FloatType absolute_tolerance)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "fp__utils_8h_source.html#l00124" > fp_utils.h:124< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a8511ded0dd137bb52026b223ba0669b3" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a8511ded0dd137bb52026b223ba0669b3" > operations_research::ExportModelAsMpsFormat< / a > < / div > < div class = "ttdeci" > absl::StatusOr< std::string > ExportModelAsMpsFormat(const MPModelProto & model, const MPModelExportOptions & options)< / div > < div class = "ttdoc" > Outputs the current model (variables, constraints, objective) as a string encoded in MPS file format,...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "model__exporter_8cc_source.html#l00230" > model_exporter.cc:230< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html_a8f018fb86890eaa4057b0db41f32145c" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a8f018fb86890eaa4057b0db41f32145c" > operations_research::AbslParseFlag< / a > < / div > < div class = "ttdeci" > bool AbslParseFlag(const absl::string_view text, MPSolver::OptimizationProblemType *solver_type, std::string *error)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00593" > linear_solver.cc:593< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a9719cad5eece9b747a6332dd39126f0c" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a9719cad5eece9b747a6332dd39126f0c" > operations_research::ExtractValidMPModelOrPopulateResponseStatus< / a > < / div > < div class = "ttdeci" > absl::optional< LazyMutableCopy< MPModelProto > > ExtractValidMPModelOrPopulateResponseStatus(const MPModelRequest & request, MPSolutionResponse *response)< / div > < div class = "ttdoc" > If the model is valid and non-empty, returns it (possibly after extracting the model_delta).< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_2model__validator_8cc_source.html#l00681" > linear_solver/model_validator.cc:681< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_aa964b4fd4cba1119c722a85bea947d05" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aa964b4fd4cba1119c722a85bea947d05" > operations_research::FindErrorInMPModelProto< / a > < / div > < div class = "ttdeci" > std::string FindErrorInMPModelProto(const MPModelProto & model, double abs_value_threshold, const bool accept_trivially_infeasible_bounds)< / div > < div class = "ttdoc" > Returns an empty string iff the model is valid and not trivially infeasible.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_2model__validator_8cc_source.html#l00552" > linear_solver/model_validator.cc:552< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_aa9bd6ab049e29558fe2e8af85db61722" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aa9bd6ab049e29558fe2e8af85db61722" > operations_research::BuildSatInterface< / a > < / div > < div class = "ttdeci" > MPSolverInterface * BuildSatInterface(MPSolver *const solver)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__interface_8cc_source.html#l00299" > sat_interface.cc:299< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html_aa9ff99a01a4a9c5d8a65a5f5ea37d342" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aa9ff99a01a4a9c5d8a65a5f5ea37d342" > operations_research::BuildCLPInterface< / a > < / div > < div class = "ttdeci" > MPSolverInterface * BuildCLPInterface(MPSolver *const solver)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "clp__interface_8cc_source.html#l00628" > clp_interface.cc:628< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html_aacd536d7bdb8bb410e085d23255ea655" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aacd536d7bdb8bb410e085d23255ea655" > operations_research::BuildPdlpInterface< / a > < / div > < div class = "ttdeci" > MPSolverInterface * BuildPdlpInterface(MPSolver *const solver)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "pdlp__interface_8cc_source.html#l00303" > pdlp_interface.cc:303< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_aaea3ba6ee1ccdbf82cfcbb4e8fc5815e" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aaea3ba6ee1ccdbf82cfcbb4e8fc5815e" > operations_research::kOptimizationProblemTypeNames< / a > < / div > < div class = "ttdeci" > constexpr NamedOptimizationProblemType kOptimizationProblemTypeNames[]< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00524" > linear_solver.cc:524< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html_aaf644bfef595ca374bb1bb5da5f2c1f2" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aaf644bfef595ca374bb1bb5da5f2c1f2" > operations_research::BuildGLOPInterface< / a > < / div > < div class = "ttdeci" > MPSolverInterface * BuildGLOPInterface(MPSolver *const solver)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "glop__interface_8cc_source.html#l00430" > glop_interface.cc:430< / 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 = "anamespaceoperations__research_html_acc00ba1bc76286e8c84346133d407bd7" > < div class = "ttname" > < a href = "namespaceoperations__research.html#acc00ba1bc76286e8c84346133d407bd7" > operations_research::ExportModelAsLpFormat< / a > < / div > < div class = "ttdeci" > absl::StatusOr< std::string > ExportModelAsLpFormat(const MPModelProto & model, const MPModelExportOptions & options)< / div > < div class = "ttdoc" > Outputs the current model (variables, constraints, objective) as a string encoded in the so-called " C...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "model__exporter_8cc_source.html#l00213" > model_exporter.cc:213< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html_af871c71d6ad60c9af3ae9348c59ab830" > < div class = "ttname" > < a href = "namespaceoperations__research.html#af871c71d6ad60c9af3ae9348c59ab830" > operations_research::MPSolverResponseStatusIsRpcError< / a > < / div > < div class = "ttdeci" > bool MPSolverResponseStatusIsRpcError(MPSolverResponseStatus status)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01770" > linear_solver.cc:1770< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< 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 = "aport_2file_8h_html" > < div class = "ttname" > < a href = "port_2file_8h.html" > file.h< / a > < / div > < / div >
< div class = "ttc" id = "asearch_8cc_html_a9648c36eafdd6183052aeec5bef2d8b2" > < div class = "ttname" > < a href = "search_8cc.html#a9648c36eafdd6183052aeec5bef2d8b2" > maximize_< / a > < / div > < div class = "ttdeci" > const bool maximize_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "search_8cc_source.html#l02559" > search.cc:2559< / a > < / div > < / div >
< div class = "ttc" id = "astl__util_8h_html" > < div class = "ttname" > < a href = "stl__util_8h.html" > stl_util.h< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_m_p_model_export_options_html" > < div class = "ttname" > < a href = "structoperations__research_1_1_m_p_model_export_options.html" > operations_research::MPModelExportOptions< / a > < / div > < div class = "ttdoc" > Export options.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "model__exporter_8h_source.html#l00029" > model_exporter.h:29< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1_m_p_model_export_options_html_a838f4806313e963115cf7e9a8f7ab7e7" > < div class = "ttname" > < a href = "structoperations__research_1_1_m_p_model_export_options.html#a838f4806313e963115cf7e9a8f7ab7e7" > operations_research::MPModelExportOptions::obfuscate< / a > < / div > < div class = "ttdeci" > bool obfuscate< / div > < div class = "ttdoc" > Obfuscates variable and constraint names.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "model__exporter_8h_source.html#l00033" > model_exporter.h:33< / a > < / div > < / div >
< div class = "ttc" id = "athreadpool_8h_html" > < div class = "ttname" > < a href = "threadpool_8h.html" > threadpool.h< / a > < / div > < / div >
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2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "avariable__and__expressions_8cc_html_a2091cd7d80fdd31762020bce86138587" > < div class = "ttname" > < a href = "variable__and__expressions_8cc.html#a2091cd7d80fdd31762020bce86138587" > coeff< / a > < / div > < div class = "ttdeci" > const double coeff< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "variable__and__expressions_8cc_source.html#l00105" > variable_and_expressions.cc:105< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
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