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< a href = "bop__fs_8cc.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2010-2021 Google LLC< / span > < / div >
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< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > // Licensed under the Apache License, Version 2.0 (the " License" );< / span > < / div >
< div class = "line" > < a 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 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 name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a 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 name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < span class = "comment" > // Unless required by applicable law or agreed to in writing, software< / span > < / div >
< div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < span class = "comment" > // distributed under the License is distributed on an " AS IS" BASIS,< / span > < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "comment" > // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.< / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "comment" > // See the License for the specific language governing permissions and< / span > < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "comment" > // limitations under the License.< / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "bop__fs_8h.html" > ortools/bop/bop_fs.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < / div >
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< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "preprocessor" > #include < cstdint> < / span > < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < span class = "preprocessor" > #include < limits> < / span > < / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "preprocessor" > #include < string> < / span > < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "preprocessor" > #include < vector> < / span > < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "preprocessor" > #include " absl/memory/memory.h" < / span > < / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "preprocessor" > #include " absl/strings/str_format.h" < / span > < / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "preprocessor" > #include " google/protobuf/text_format.h" < / span > < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "sparse__permutation_8h.html" > ortools/algorithms/sparse_permutation.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "commandlineflags_8h.html" > ortools/base/commandlineflags.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / 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 name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "lp__solver_8h.html" > ortools/glop/lp_solver.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "lp__print__utils_8h.html" > ortools/lp_data/lp_print_utils.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "boolean__problem_8h.html" > ortools/sat/boolean_problem.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "sat_2lp__utils_8h.html" > ortools/sat/lp_utils.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "sat__solver_8h.html" > ortools/sat/sat_solver.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "symmetry_8h.html" > ortools/sat/symmetry.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "sat_2util_8h.html" > ortools/sat/util.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "bitset_8h.html" > ortools/util/bitset.h< / a > " < / span > < / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < span class = "keyword" > namespace < / span > < a class = "code" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "keyword" > namespace < / span > bop {< / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   using ::operations_research::glop::ColIndex;< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a4dc8ae0f97c4110f3cc770715b2bbd12" > using ::operations_research::glop::DenseRow< / a > ;< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   using ::operations_research::glop::GlopParameters;< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   using ::operations_research::glop::RowIndex;< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > BopOptimizerBase::Status< / a > SolutionStatus(< span class = "keyword" > const< / span > BopSolution& solution,< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   int64_t < a class = "code" href = "gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > ) {< / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < span class = "comment" > // The lower bound might be greater that the cost of a feasible solution due< / span > < / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < span class = "comment" > // to rounding errors in the problem scaling and Glop.< / span > < / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < span class = "keywordflow" > return< / span > solution.IsFeasible() ? (solution.GetCost() < = < a class = "code" href = "gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > < / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   ? < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70bae276c6d6c33441e7bc41f349a9ba39e2" > BopOptimizerBase::OPTIMAL_SOLUTION_FOUND< / a > < / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   : < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba22ebbfba03095f407fb90f5a363a384b" > BopOptimizerBase::SOLUTION_FOUND< / a > )< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   : < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba72c2402449caa8f3edc8aa0a3816baed" > BopOptimizerBase::LIMIT_REACHED< / a > ;< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   }< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   < span class = "keywordtype" > bool< / span > AllIntegralValues(< span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a4dc8ae0f97c4110f3cc770715b2bbd12" > DenseRow< / a > & values, < span class = "keywordtype" > double< / span > tolerance) {< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > glop::Fractional< / a > < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > : values) {< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   < span class = "comment" > // Note that this test is correct because in this part of the code, Bop< / span > < / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < span class = "comment" > // only deals with boolean variables.< / span > < / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > > = tolerance & & < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > + tolerance < 1.0) {< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   }< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   }< / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   }< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   < / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   < span class = "keywordtype" > void< / span > DenseRowToBopSolution(< span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a4dc8ae0f97c4110f3cc770715b2bbd12" > DenseRow< / a > & values, BopSolution* solution) {< / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (solution != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < a class = "code" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (solution-> Size(), values.size());< / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   < span class = "keywordflow" > for< / span > (VariableIndex < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > (0); < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > < solution-> Size(); ++< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) {< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   solution-> SetValue(< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , round(values[ColIndex(< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .value())]));< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   }< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   }< / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   } < span class = "comment" > // anonymous namespace< / span > < / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   < / div >
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< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   < span class = "comment" > //------------------------------------------------------------------------------< / span > < / div >
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< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   < span class = "comment" > // GuidedSatFirstSolutionGenerator< / span > < / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   < span class = "comment" > //------------------------------------------------------------------------------< / span > < / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   < / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#a3416483a42a835b1803abcfd570b9271" > 79< / a > < / span >   < a class = "code" href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#a3416483a42a835b1803abcfd570b9271" > GuidedSatFirstSolutionGenerator::GuidedSatFirstSolutionGenerator< / a > (< / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < span class = "keyword" > const< / span > std::string& < a class = "code" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > , < a class = "code" href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#abb491487def337216dea442161545e72" > Policy< / a > policy)< / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   : < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html" > BopOptimizerBase< / a > (< a class = "code" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > ),< / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   policy_(policy),< / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   abort_(false),< / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   state_update_stamp_(< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > ::kInitialStampValue),< / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   sat_solver_() {}< / div >
2020-09-01 16:00:33 +02:00
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   < / div >
2021-04-27 23:00:03 +02:00
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#a5a32089ec52d7ec29b30e1d164f21f14" > 87< / a > < / span >   < a class = "code" href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#a5a32089ec52d7ec29b30e1d164f21f14" > GuidedSatFirstSolutionGenerator::~GuidedSatFirstSolutionGenerator< / a > () {}< / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   < / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > BopOptimizerBase::Status< / a > GuidedSatFirstSolutionGenerator::SynchronizeIfNeeded(< / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state) {< / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   < span class = "keywordflow" > if< / span > (state_update_stamp_ == problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#ac3f005f004bb2c049e3ee884c16dfeac" > update_stamp< / a > ()) {< / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba49959dd441dcda75d6898cf2c68fb374" > BopOptimizerBase::CONTINUE< / a > ;< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   }< / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   state_update_stamp_ = problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#ac3f005f004bb2c049e3ee884c16dfeac" > update_stamp< / a > ();< / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   < span class = "comment" > // Create the sat_solver if not already done.< / span > < / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   < span class = "keywordflow" > if< / span > (!sat_solver_) {< / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   sat_solver_ = absl::make_unique< sat::SatSolver> ();< / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   < / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   < span class = "comment" > // Add in symmetries.< / span > < / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   < span class = "keywordflow" > if< / span > (problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a09cb3e7138fa0717b6683fff4c8fa179" > GetParameters< / a > ()< / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   .exploit_symmetry_in_sat_first_solution()) {< / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   std::vector< std::unique_ptr< SparsePermutation> > generators;< / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a6986d13a746e6577bcf0cb190aef8113" > sat::FindLinearBooleanProblemSymmetries< / a > (problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a1b5ceea7aa96a97466f8e91036367a5b" > original_problem< / a > (),< / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   & generators);< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   std::unique_ptr< sat::SymmetryPropagator> propagator(< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < span class = "keyword" > new< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_symmetry_propagator.html" > sat::SymmetryPropagator< / a > );< / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < generators.size(); ++i) {< / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   propagator-> AddSymmetry(std::move(generators[i]));< / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   }< / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   sat_solver_-> AddPropagator(propagator.get());< / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   sat_solver_-> TakePropagatorOwnership(std::move(propagator));< / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   }< / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   }< / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   < / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > BopOptimizerBase::Status< / a > load_status =< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   < a class = "code" href = "namespaceoperations__research_1_1bop.html#a2c3c1538ecc101963e5c92ff9bfb33bb" > LoadStateProblemToSatSolver< / a > (problem_state, sat_solver_.get());< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   < span class = "keywordflow" > if< / span > (load_status != < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba49959dd441dcda75d6898cf2c68fb374" > BopOptimizerBase::CONTINUE< / a > ) < span class = "keywordflow" > return< / span > load_status;< / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   < / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < span class = "keywordflow" > switch< / span > (policy_) {< / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   < span class = "keywordflow" > case< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#abb491487def337216dea442161545e72abe3cf98bda0f221392a76da269cf4fd8" > Policy::kNotGuided< / a > :< / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   < span class = "keywordflow" > case< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#abb491487def337216dea442161545e72a3f0f0fd0a58407608ee43194b8bde37b" > Policy::kLpGuided< / a > :< / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   < span class = "keywordflow" > for< / span > (ColIndex < a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > (0); < a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > < problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a3879087a2b376a3a0557224e16c2c82c" > lp_values< / a > ().size(); ++< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ) {< / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a3879087a2b376a3a0557224e16c2c82c" > lp_values< / a > ()[< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ];< / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   sat_solver_-> SetAssignmentPreference(< / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   sat::Literal(sat::BooleanVariable(< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > .value()), round(< a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) == 1),< / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   1 - fabs(< a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > - round(< a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > )));< / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   }< / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > 130< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   < span class = "keywordflow" > case< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#abb491487def337216dea442161545e72ac5be1c29e0f1d21d4ed634bd969ea60d" > Policy::kObjectiveGuided< / a > :< / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a40254eb00d4590a09d811fe94c727c2a" > UseObjectiveForSatAssignmentPreference< / a > (problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a1b5ceea7aa96a97466f8e91036367a5b" > original_problem< / a > (),< / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   sat_solver_.get());< / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   < span class = "keywordflow" > case< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#abb491487def337216dea442161545e72a8be82401707aa36653dc3a55fa0e4c30" > Policy::kUserGuided< / a > :< / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a1ed06d9386fc5510b8f78c745726f539" > assignment_preference< / a > ().size(); ++i) {< / div >
< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   sat_solver_-> SetAssignmentPreference(< / div >
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   sat::Literal(sat::BooleanVariable(i),< / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a1ed06d9386fc5510b8f78c745726f539" > assignment_preference< / a > ()[i]),< / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   1.0);< / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   }< / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > 143< / span >   }< / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba49959dd441dcda75d6898cf2c68fb374" > BopOptimizerBase::CONTINUE< / a > ;< / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   }< / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   < / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#a333c05e80843ee46f4428d3e6482b17e" > 147< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#a333c05e80843ee46f4428d3e6482b17e" > GuidedSatFirstSolutionGenerator::ShouldBeRun< / a > (< / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   < span class = "keywordflow" > if< / span > (abort_) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00150" > < / a > < span class = "lineno" > 150< / span >   < span class = "keywordflow" > if< / span > (policy_ == < a class = "code" href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#abb491487def337216dea442161545e72a3f0f0fd0a58407608ee43194b8bde37b" > Policy::kLpGuided< / a > & & problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a3879087a2b376a3a0557224e16c2c82c" > lp_values< / a > ().< a class = "code" href = "classabsl_1_1_strong_vector.html#a644718bb2fb240de962dc3c9a1fdf0dc" > empty< / a > ()) {< / div >
< div class = "line" > < a name = "l00151" > < / a > < span class = "lineno" > 151< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   }< / div >
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > 153< / span >   < span class = "keywordflow" > if< / span > (policy_ == < a class = "code" href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#abb491487def337216dea442161545e72a8be82401707aa36653dc3a55fa0e4c30" > Policy::kUserGuided< / a > & & < / div >
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a1ed06d9386fc5510b8f78c745726f539" > assignment_preference< / a > ().empty()) {< / div >
< div class = "line" > < a name = "l00155" > < / a > < span class = "lineno" > 155< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00156" > < / a > < span class = "lineno" > 156< / span >   }< / div >
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   }< / div >
< div class = "line" > < a name = "l00159" > < / a > < span class = "lineno" > 159< / span >   < / div >
< div class = "line" > < a name = "l00160" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#a8330ac820f311aab1b9c2c8057cc2c3f" > 160< / a > < / span >   < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > BopOptimizerBase::Status< / a > < a class = "code" href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#a8330ac820f311aab1b9c2c8057cc2c3f" > GuidedSatFirstSolutionGenerator::Optimize< / a > (< / div >
< div class = "line" > < a name = "l00161" > < / a > < span class = "lineno" > 161< / span >   < span class = "keyword" > const< / span > BopParameters& < a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > , < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state,< / div >
< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html" > LearnedInfo< / a > * learned_info, < a class = "code" href = "classoperations__research_1_1_time_limit.html" > TimeLimit< / a > * < a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > ) {< / div >
< div class = "line" > < a name = "l00163" > < / a > < span class = "lineno" > 163< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (learned_info != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a name = "l00164" > < / a > < span class = "lineno" > 164< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   learned_info-> < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html#aa71d36872f416feaa853788a7a7a7ef8" > Clear< / a > ();< / div >
< div class = "line" > < a name = "l00166" > < / a > < span class = "lineno" > 166< / span >   < / div >
< div class = "line" > < a name = "l00167" > < / a > < span class = "lineno" > 167< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > BopOptimizerBase::Status< / a > sync_status =< / div >
< div class = "line" > < a name = "l00168" > < / a > < span class = "lineno" > 168< / span >   SynchronizeIfNeeded(problem_state);< / div >
< div class = "line" > < a name = "l00169" > < / a > < span class = "lineno" > 169< / span >   < span class = "keywordflow" > if< / span > (sync_status != < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba49959dd441dcda75d6898cf2c68fb374" > BopOptimizerBase::CONTINUE< / a > ) < span class = "keywordflow" > return< / span > sync_status;< / div >
< div class = "line" > < a name = "l00170" > < / a > < span class = "lineno" > 170< / span >   < / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > 171< / span >   sat::SatParameters sat_params;< / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > 172< / span >   sat_params.set_max_time_in_seconds(< a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > -> GetTimeLeft());< / div >
< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   sat_params.set_max_deterministic_time(< a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > -> GetDeterministicTimeLeft());< / div >
< div class = "line" > < a name = "l00174" > < / a > < span class = "lineno" > 174< / span >   sat_params.set_random_seed(< a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .random_seed());< / div >
< div class = "line" > < a name = "l00175" > < / a > < span class = "lineno" > 175< / span >   < / div >
< div class = "line" > < a name = "l00176" > < / a > < span class = "lineno" > 176< / span >   < span class = "comment" > // We use a relatively small conflict limit so that other optimizer get a< / span > < / div >
< div class = "line" > < a name = "l00177" > < / a > < span class = "lineno" > 177< / span >   < span class = "comment" > // chance to run if this one is slow. Note that if this limit is reached, we< / span > < / div >
< div class = "line" > < a name = "l00178" > < / a > < span class = "lineno" > 178< / span >   < span class = "comment" > // will return BopOptimizerBase::CONTINUE so that Optimize() will be called< / span > < / div >
< div class = "line" > < a name = "l00179" > < / a > < span class = "lineno" > 179< / span >   < span class = "comment" > // again later to resume the current work.< / span > < / div >
< div class = "line" > < a name = "l00180" > < / a > < span class = "lineno" > 180< / span >   sat_params.set_max_number_of_conflicts(< / div >
< div class = "line" > < a name = "l00181" > < / a > < span class = "lineno" > 181< / span >   < a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .guided_sat_conflicts_chunk());< / div >
< div class = "line" > < a name = "l00182" > < / a > < span class = "lineno" > 182< / span >   sat_solver_-> SetParameters(sat_params);< / div >
< div class = "line" > < a name = "l00183" > < / a > < span class = "lineno" > 183< / span >   < / div >
< div class = "line" > < a name = "l00184" > < / a > < span class = "lineno" > 184< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > initial_deterministic_time = sat_solver_-> deterministic_time();< / div >
< div class = "line" > < a name = "l00185" > < / a > < span class = "lineno" > 185< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > sat::SatSolver::Status< / a > sat_status = sat_solver_-> Solve();< / div >
< div class = "line" > < a name = "l00186" > < / a > < span class = "lineno" > 186< / span >   < a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > -> AdvanceDeterministicTime(sat_solver_-> deterministic_time() -< / div >
< div class = "line" > < a name = "l00187" > < / a > < span class = "lineno" > 187< / span >   initial_deterministic_time);< / div >
< div class = "line" > < a name = "l00188" > < / a > < span class = "lineno" > 188< / span >   < / div >
< div class = "line" > < a name = "l00189" > < / a > < span class = "lineno" > 189< / span >   < span class = "keywordflow" > if< / span > (sat_status == < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba2884fa43446c0cbc9c7a9b74d41d7483" > sat::SatSolver::INFEASIBLE< / a > ) {< / div >
< div class = "line" > < a name = "l00190" > < / a > < span class = "lineno" > 190< / span >   < span class = "keywordflow" > if< / span > (policy_ != < a class = "code" href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#abb491487def337216dea442161545e72abe3cf98bda0f221392a76da269cf4fd8" > Policy::kNotGuided< / a > ) abort_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00191" > < / a > < span class = "lineno" > 191< / span >   < span class = "keywordflow" > if< / span > (problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#adb0496e18c263c65d88c43830b8b205b" > upper_bound< / a > () != < a class = "code" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int64_t> ::max< / a > ()) {< / div >
< div class = "line" > < a name = "l00192" > < / a > < span class = "lineno" > 192< / span >   < span class = "comment" > // As the solution in the state problem is feasible, it is proved optimal.< / span > < / div >
< div class = "line" > < a name = "l00193" > < / a > < span class = "lineno" > 193< / span >   learned_info-> < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html#a8e4368b4553131cf24b49b9de6e6189f" > lower_bound< / a > = problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#adb0496e18c263c65d88c43830b8b205b" > upper_bound< / a > ();< / div >
< div class = "line" > < a name = "l00194" > < / a > < span class = "lineno" > 194< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70bae276c6d6c33441e7bc41f349a9ba39e2" > BopOptimizerBase::OPTIMAL_SOLUTION_FOUND< / a > ;< / div >
< div class = "line" > < a name = "l00195" > < / a > < span class = "lineno" > 195< / span >   }< / div >
< div class = "line" > < a name = "l00196" > < / a > < span class = "lineno" > 196< / span >   < span class = "comment" > // The problem is proved infeasible< / span > < / div >
< div class = "line" > < a name = "l00197" > < / a > < span class = "lineno" > 197< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba2884fa43446c0cbc9c7a9b74d41d7483" > BopOptimizerBase::INFEASIBLE< / a > ;< / div >
< div class = "line" > < a name = "l00198" > < / a > < span class = "lineno" > 198< / span >   }< / div >
< div class = "line" > < a name = "l00199" > < / a > < span class = "lineno" > 199< / span >   < / div >
< div class = "line" > < a name = "l00200" > < / a > < span class = "lineno" > 200< / span >   < a class = "code" href = "namespaceoperations__research_1_1bop.html#a717f3da5a33db3ffe67861f8731b254a" > ExtractLearnedInfoFromSatSolver< / a > (sat_solver_.get(), learned_info);< / div >
< div class = "line" > < a name = "l00201" > < / a > < span class = "lineno" > 201< / span >   < span class = "keywordflow" > if< / span > (sat_status == < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba03f919221217f95d21a593a7120165e1" > sat::SatSolver::FEASIBLE< / a > ) {< / div >
< div class = "line" > < a name = "l00202" > < / a > < span class = "lineno" > 202< / span >   < a class = "code" href = "namespaceoperations__research_1_1bop.html#a49c2b7c159260e338438fc2e167a0c3d" > SatAssignmentToBopSolution< / a > (sat_solver_-> Assignment(),< / div >
< div class = "line" > < a name = "l00203" > < / a > < span class = "lineno" > 203< / span >   & learned_info-> < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html#aa055411f4c53125132922079d33e535f" > solution< / a > );< / div >
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   < span class = "keywordflow" > return< / span > SolutionStatus(learned_info-> < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html#aa055411f4c53125132922079d33e535f" > solution< / a > , problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a1edcde41f3dff977bb6db2223f1e124f" > lower_bound< / a > ());< / div >
< div class = "line" > < a name = "l00205" > < / a > < span class = "lineno" > 205< / span >   }< / div >
< div class = "line" > < a name = "l00206" > < / a > < span class = "lineno" > 206< / span >   < / div >
< div class = "line" > < a name = "l00207" > < / a > < span class = "lineno" > 207< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba49959dd441dcda75d6898cf2c68fb374" > BopOptimizerBase::CONTINUE< / a > ;< / div >
< div class = "line" > < a name = "l00208" > < / a > < span class = "lineno" > 208< / span >   }< / div >
< div class = "line" > < a name = "l00209" > < / a > < span class = "lineno" > 209< / span >   < / div >
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< div class = "line" > < a name = "l00210" > < / a > < span class = "lineno" > 210< / span >   < span class = "comment" > //------------------------------------------------------------------------------< / span > < / div >
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< div class = "line" > < a name = "l00211" > < / a > < span class = "lineno" > 211< / span >   < span class = "comment" > // BopRandomFirstSolutionGenerator< / span > < / div >
< div class = "line" > < a name = "l00212" > < / a > < span class = "lineno" > 212< / span >   < span class = "comment" > //------------------------------------------------------------------------------< / span > < / div >
< div class = "line" > < a name = "l00213" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_bop_random_first_solution_generator.html#a75867bf55193845e840cc7cbdbdce8c1" > 213< / a > < / span >   < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_random_first_solution_generator.html#a75867bf55193845e840cc7cbdbdce8c1" > BopRandomFirstSolutionGenerator::BopRandomFirstSolutionGenerator< / a > (< / div >
< div class = "line" > < a name = "l00214" > < / a > < span class = "lineno" > 214< / span >   < span class = "keyword" > const< / span > std::string& < a class = "code" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > , < span class = "keyword" > const< / span > BopParameters& < a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ,< / div >
< div class = "line" > < a name = "l00215" > < / a > < span class = "lineno" > 215< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html" > sat::SatSolver< / a > * sat_propagator, < a class = "code" href = "classoperations__research_1_1_m_t_random.html" > MTRandom< / a > * random)< / div >
< div class = "line" > < a name = "l00216" > < / a > < span class = "lineno" > 216< / span >   : < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html" > BopOptimizerBase< / a > (< a class = "code" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > ),< / div >
< div class = "line" > < a name = "l00217" > < / a > < span class = "lineno" > 217< / span >   random_(random),< / div >
< div class = "line" > < a name = "l00218" > < / a > < span class = "lineno" > 218< / span >   sat_propagator_(sat_propagator) {}< / div >
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< div class = "line" > < a name = "l00219" > < / a > < span class = "lineno" > 219< / span >   < / div >
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< div class = "line" > < a name = "l00220" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_bop_random_first_solution_generator.html#a9790287c83013442016e37457149fa58" > 220< / a > < / span >   < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_random_first_solution_generator.html#a9790287c83013442016e37457149fa58" > BopRandomFirstSolutionGenerator::~BopRandomFirstSolutionGenerator< / a > () {}< / div >
< div class = "line" > < a name = "l00221" > < / a > < span class = "lineno" > 221< / span >   < / div >
< div class = "line" > < a name = "l00222" > < / a > < span class = "lineno" > 222< / span >   < span class = "comment" > // Only run the RandomFirstSolution when there is an objective to minimize.< / span > < / div >
< div class = "line" > < a name = "l00223" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_bop_random_first_solution_generator.html#a333c05e80843ee46f4428d3e6482b17e" > 223< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_random_first_solution_generator.html#a333c05e80843ee46f4428d3e6482b17e" > BopRandomFirstSolutionGenerator::ShouldBeRun< / a > (< / div >
< div class = "line" > < a name = "l00224" > < / a > < span class = "lineno" > 224< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00225" > < / a > < span class = "lineno" > 225< / span >   < span class = "keywordflow" > return< / span > problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a1b5ceea7aa96a97466f8e91036367a5b" > original_problem< / a > ().objective().literals_size() > 0;< / div >
< div class = "line" > < a name = "l00226" > < / a > < span class = "lineno" > 226< / span >   }< / div >
< div class = "line" > < a name = "l00227" > < / a > < span class = "lineno" > 227< / span >   < / div >
< div class = "line" > < a name = "l00228" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_bop_random_first_solution_generator.html#a8330ac820f311aab1b9c2c8057cc2c3f" > 228< / a > < / span >   < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > BopOptimizerBase::Status< / a > < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_random_first_solution_generator.html#a8330ac820f311aab1b9c2c8057cc2c3f" > BopRandomFirstSolutionGenerator::Optimize< / a > (< / div >
< div class = "line" > < a name = "l00229" > < / a > < span class = "lineno" > 229< / span >   < span class = "keyword" > const< / span > BopParameters& < a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > , < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state,< / div >
< div class = "line" > < a name = "l00230" > < / a > < span class = "lineno" > 230< / span >   < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html" > LearnedInfo< / a > * learned_info, < a class = "code" href = "classoperations__research_1_1_time_limit.html" > TimeLimit< / a > * < a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > ) {< / div >
< div class = "line" > < a name = "l00231" > < / a > < span class = "lineno" > 231< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (learned_info != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a name = "l00232" > < / a > < span class = "lineno" > 232< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a name = "l00233" > < / a > < span class = "lineno" > 233< / span >   learned_info-> < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html#aa71d36872f416feaa853788a7a7a7ef8" > Clear< / a > ();< / div >
< div class = "line" > < a name = "l00234" > < / a > < span class = "lineno" > 234< / span >   < / div >
< div class = "line" > < a name = "l00235" > < / a > < span class = "lineno" > 235< / span >   < span class = "comment" > // Save the current solver heuristics.< / span > < / div >
< div class = "line" > < a name = "l00236" > < / a > < span class = "lineno" > 236< / span >   < span class = "keyword" > const< / span > sat::SatParameters saved_params = sat_propagator_-> < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a1a5e26554d014197de9434d2c39e07e9" > parameters< / a > ();< / div >
< div class = "line" > < a name = "l00237" > < / a > < span class = "lineno" > 237< / span >   < span class = "keyword" > const< / span > std::vector< std::pair< sat::Literal, double> > saved_prefs =< / div >
< div class = "line" > < a name = "l00238" > < / a > < span class = "lineno" > 238< / span >   sat_propagator_-> < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a05725f6398ef1b0d50c87c4d9e719260" > AllPreferences< / a > ();< / div >
< div class = "line" > < a name = "l00239" > < / a > < span class = "lineno" > 239< / span >   < / div >
< div class = "line" > < a name = "l00240" > < / a > < span class = "lineno" > 240< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kMaxNumConflicts = 10;< / div >
< div class = "line" > < a name = "l00241" > < / a > < span class = "lineno" > 241< / span >   int64_t best_cost = problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#ac59ff8f3b21bdac22c9c53a7d82ba3ec" > solution< / a > ().< a class = "code" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a894d87c5fddfc463c3ca3c779ba7f997" > IsFeasible< / a > ()< / div >
< div class = "line" > < a name = "l00242" > < / a > < span class = "lineno" > 242< / span >   ? problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#ac59ff8f3b21bdac22c9c53a7d82ba3ec" > solution< / a > ().< a class = "code" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a9f0494e519e93f67f62ba4b76fde1c56" > GetCost< / a > ()< / div >
< div class = "line" > < a name = "l00243" > < / a > < span class = "lineno" > 243< / span >   : < a class = "code" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int64_t> ::max< / a > ();< / div >
< div class = "line" > < a name = "l00244" > < / a > < span class = "lineno" > 244< / span >   int64_t remaining_num_conflicts =< / div >
< div class = "line" > < a name = "l00245" > < / a > < span class = "lineno" > 245< / span >   < a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .max_number_of_conflicts_in_random_solution_generation();< / div >
< div class = "line" > < a name = "l00246" > < / a > < span class = "lineno" > 246< / span >   int64_t old_num_failures = 0;< / div >
< div class = "line" > < a name = "l00247" > < / a > < span class = "lineno" > 247< / span >   < / div >
< div class = "line" > < a name = "l00248" > < / a > < span class = "lineno" > 248< / span >   < span class = "comment" > // Optimization: Since each Solve() is really fast, we want to limit as< / span > < / div >
< div class = "line" > < a name = "l00249" > < / a > < span class = "lineno" > 249< / span >   < span class = "comment" > // much as possible the work around one.< / span > < / div >
< div class = "line" > < a name = "l00250" > < / a > < span class = "lineno" > 250< / span >   < span class = "keywordtype" > bool< / span > objective_need_to_be_overconstrained =< / div >
< div class = "line" > < a name = "l00251" > < / a > < span class = "lineno" > 251< / span >   (best_cost != < a class = "code" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int64_t> ::max< / a > ());< / div >
< div class = "line" > < a name = "l00252" > < / a > < span class = "lineno" > 252< / span >   < / div >
< div class = "line" > < a name = "l00253" > < / a > < span class = "lineno" > 253< / span >   < span class = "keywordtype" > bool< / span > solution_found = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00254" > < / a > < span class = "lineno" > 254< / span >   < span class = "keywordflow" > while< / span > (remaining_num_conflicts > 0 & & !< a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > -> LimitReached()) {< / div >
< div class = "line" > < a name = "l00255" > < / a > < span class = "lineno" > 255< / span >   sat_propagator_-> < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#ac035378cea0ed7b0978105547402faa8" > Backtrack< / a > (0);< / div >
< div class = "line" > < a name = "l00256" > < / a > < span class = "lineno" > 256< / span >   old_num_failures = sat_propagator_-> < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#acace892b69b55e3ee219e2893f34ef8f" > num_failures< / a > ();< / div >
< div class = "line" > < a name = "l00257" > < / a > < span class = "lineno" > 257< / span >   < / div >
< div class = "line" > < a name = "l00258" > < / a > < span class = "lineno" > 258< / span >   sat::SatParameters sat_params = saved_params;< / div >
< div class = "line" > < a name = "l00259" > < / a > < span class = "lineno" > 259< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#aef1ea7e6296a28c0fa0752328d8cb900" > sat::RandomizeDecisionHeuristic< / a > (random_, & sat_params);< / div >
< div class = "line" > < a name = "l00260" > < / a > < span class = "lineno" > 260< / span >   sat_params.set_max_number_of_conflicts(kMaxNumConflicts);< / div >
< div class = "line" > < a name = "l00261" > < / a > < span class = "lineno" > 261< / span >   sat_propagator_-> < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a9d584b84d7b882a6017b072b33475172" > SetParameters< / a > (sat_params);< / div >
< div class = "line" > < a name = "l00262" > < / a > < span class = "lineno" > 262< / span >   sat_propagator_-> < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a1dc177ee88f0a7ce2e46a032e5c3cf02" > ResetDecisionHeuristic< / a > ();< / div >
< div class = "line" > < a name = "l00263" > < / a > < span class = "lineno" > 263< / span >   < / div >
< div class = "line" > < a name = "l00264" > < / a > < span class = "lineno" > 264< / span >   < span class = "keywordflow" > if< / span > (objective_need_to_be_overconstrained) {< / div >
< div class = "line" > < a name = "l00265" > < / a > < span class = "lineno" > 265< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "namespaceoperations__research_1_1sat.html#a07c4372fa55782d13edd24b86130e3ba" > AddObjectiveConstraint< / a > (< / div >
< div class = "line" > < a name = "l00266" > < / a > < span class = "lineno" > 266< / span >   problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a1b5ceea7aa96a97466f8e91036367a5b" > original_problem< / a > (), < span class = "keyword" > false< / span > , sat::Coefficient(0),< / div >
< div class = "line" > < a name = "l00267" > < / a > < span class = "lineno" > 267< / span >   < span class = "keyword" > true< / span > , sat::Coefficient(best_cost) - 1, sat_propagator_)) {< / div >
< div class = "line" > < a name = "l00268" > < / a > < span class = "lineno" > 268< / span >   < span class = "comment" > // The solution is proved optimal (if any).< / span > < / div >
< div class = "line" > < a name = "l00269" > < / a > < span class = "lineno" > 269< / span >   learned_info-> < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html#a8e4368b4553131cf24b49b9de6e6189f" > lower_bound< / a > = best_cost;< / div >
< div class = "line" > < a name = "l00270" > < / a > < span class = "lineno" > 270< / span >   < span class = "keywordflow" > return< / span > best_cost == < a class = "code" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int64_t> ::max< / a > ()< / div >
< div class = "line" > < a name = "l00271" > < / a > < span class = "lineno" > 271< / span >   ? < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba2884fa43446c0cbc9c7a9b74d41d7483" > BopOptimizerBase::INFEASIBLE< / a > < / div >
< div class = "line" > < a name = "l00272" > < / a > < span class = "lineno" > 272< / span >   : < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70bae276c6d6c33441e7bc41f349a9ba39e2" > BopOptimizerBase::OPTIMAL_SOLUTION_FOUND< / a > ;< / div >
< div class = "line" > < a name = "l00273" > < / a > < span class = "lineno" > 273< / span >   }< / div >
< div class = "line" > < a name = "l00274" > < / a > < span class = "lineno" > 274< / span >   objective_need_to_be_overconstrained = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00275" > < / a > < span class = "lineno" > 275< / span >   }< / div >
< div class = "line" > < a name = "l00276" > < / a > < span class = "lineno" > 276< / span >   < / div >
< div class = "line" > < a name = "l00277" > < / a > < span class = "lineno" > 277< / span >   < span class = "comment" > // Special assignment preference parameters.< / span > < / div >
< div class = "line" > < a name = "l00278" > < / a > < span class = "lineno" > 278< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > preference = random_-> < a class = "code" href = "classoperations__research_1_1_a_c_m_random.html#ad125216c74ca385187abb51827eecf18" > Uniform< / a > (4);< / div >
< div class = "line" > < a name = "l00279" > < / a > < span class = "lineno" > 279< / span >   < span class = "keywordflow" > if< / span > (preference == 0) {< / div >
< div class = "line" > < a name = "l00280" > < / a > < span class = "lineno" > 280< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a40254eb00d4590a09d811fe94c727c2a" > UseObjectiveForSatAssignmentPreference< / a > (problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a1b5ceea7aa96a97466f8e91036367a5b" > original_problem< / a > (),< / div >
< div class = "line" > < a name = "l00281" > < / a > < span class = "lineno" > 281< / span >   sat_propagator_);< / div >
< div class = "line" > < a name = "l00282" > < / a > < span class = "lineno" > 282< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (preference == 1 & & !problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a3879087a2b376a3a0557224e16c2c82c" > lp_values< / a > ().< a class = "code" href = "classabsl_1_1_strong_vector.html#a644718bb2fb240de962dc3c9a1fdf0dc" > empty< / a > ()) {< / div >
< div class = "line" > < a name = "l00283" > < / a > < span class = "lineno" > 283< / span >   < span class = "comment" > // Assign SAT assignment preference based on the LP solution.< / span > < / div >
< div class = "line" > < a name = "l00284" > < / a > < span class = "lineno" > 284< / span >   < span class = "keywordflow" > for< / span > (ColIndex < a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > (0); < a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > < problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a3879087a2b376a3a0557224e16c2c82c" > lp_values< / a > ().size(); ++< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ) {< / div >
< div class = "line" > < a name = "l00285" > < / a > < span class = "lineno" > 285< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a3879087a2b376a3a0557224e16c2c82c" > lp_values< / a > ()[< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ];< / div >
< div class = "line" > < a name = "l00286" > < / a > < span class = "lineno" > 286< / span >   sat_propagator_-> < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a955786dcbe82b7c4dc9924a5473ac1e8" > SetAssignmentPreference< / a > (< / div >
< div class = "line" > < a name = "l00287" > < / a > < span class = "lineno" > 287< / span >   < a class = "code" href = "classoperations__research_1_1sat_1_1_literal.html" > sat::Literal< / a > (sat::BooleanVariable(< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > .value()), round(< a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) == 1),< / div >
< div class = "line" > < a name = "l00288" > < / a > < span class = "lineno" > 288< / span >   1 - fabs(< a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > - round(< a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > )));< / div >
< div class = "line" > < a name = "l00289" > < / a > < span class = "lineno" > 289< / span >   }< / div >
< div class = "line" > < a name = "l00290" > < / a > < span class = "lineno" > 290< / span >   }< / div >
< div class = "line" > < a name = "l00291" > < / a > < span class = "lineno" > 291< / span >   < / div >
< div class = "line" > < a name = "l00292" > < / a > < span class = "lineno" > 292< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > sat::SatSolver::Status< / a > sat_status =< / div >
< div class = "line" > < a name = "l00293" > < / a > < span class = "lineno" > 293< / span >   sat_propagator_-> < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a27e14216f4d9330375fc0089a1919f20" > SolveWithTimeLimit< / a > (< a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > );< / div >
< div class = "line" > < a name = "l00294" > < / a > < span class = "lineno" > 294< / span >   < span class = "keywordflow" > if< / span > (sat_status == < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba03f919221217f95d21a593a7120165e1" > sat::SatSolver::FEASIBLE< / a > ) {< / div >
< div class = "line" > < a name = "l00295" > < / a > < span class = "lineno" > 295< / span >   objective_need_to_be_overconstrained = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00296" > < / a > < span class = "lineno" > 296< / span >   solution_found = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00297" > < / a > < span class = "lineno" > 297< / span >   < a class = "code" href = "namespaceoperations__research_1_1bop.html#a49c2b7c159260e338438fc2e167a0c3d" > SatAssignmentToBopSolution< / a > (sat_propagator_-> < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a9789bf03dba611e9be5679d6e902d0c8" > Assignment< / a > (),< / div >
< div class = "line" > < a name = "l00298" > < / a > < span class = "lineno" > 298< / span >   & learned_info-> < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html#aa055411f4c53125132922079d33e535f" > solution< / a > );< / div >
< div class = "line" > < a name = "l00299" > < / a > < span class = "lineno" > 299< / span >   < a class = "code" href = "base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82" > CHECK_LT< / a > (learned_info-> < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html#aa055411f4c53125132922079d33e535f" > solution< / a > .< a class = "code" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a9f0494e519e93f67f62ba4b76fde1c56" > GetCost< / a > (), best_cost);< / div >
< div class = "line" > < a name = "l00300" > < / a > < span class = "lineno" > 300< / span >   best_cost = learned_info-> < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html#aa055411f4c53125132922079d33e535f" > solution< / a > .< a class = "code" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a9f0494e519e93f67f62ba4b76fde1c56" > GetCost< / a > ();< / div >
< div class = "line" > < a name = "l00301" > < / a > < span class = "lineno" > 301< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (sat_status == < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba2884fa43446c0cbc9c7a9b74d41d7483" > sat::SatSolver::INFEASIBLE< / a > ) {< / div >
< div class = "line" > < a name = "l00302" > < / a > < span class = "lineno" > 302< / span >   < span class = "comment" > // The solution is proved optimal (if any).< / span > < / div >
< div class = "line" > < a name = "l00303" > < / a > < span class = "lineno" > 303< / span >   learned_info-> < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html#a8e4368b4553131cf24b49b9de6e6189f" > lower_bound< / a > = best_cost;< / div >
< div class = "line" > < a name = "l00304" > < / a > < span class = "lineno" > 304< / span >   < span class = "keywordflow" > return< / span > best_cost == < a class = "code" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int64_t> ::max< / a > ()< / div >
< div class = "line" > < a name = "l00305" > < / a > < span class = "lineno" > 305< / span >   ? < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba2884fa43446c0cbc9c7a9b74d41d7483" > BopOptimizerBase::INFEASIBLE< / a > < / div >
< div class = "line" > < a name = "l00306" > < / a > < span class = "lineno" > 306< / span >   : < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70bae276c6d6c33441e7bc41f349a9ba39e2" > BopOptimizerBase::OPTIMAL_SOLUTION_FOUND< / a > ;< / div >
< div class = "line" > < a name = "l00307" > < / a > < span class = "lineno" > 307< / span >   }< / div >
< div class = "line" > < a name = "l00308" > < / a > < span class = "lineno" > 308< / span >   < / div >
< div class = "line" > < a name = "l00309" > < / a > < span class = "lineno" > 309< / span >   < span class = "comment" > // The number of failure is a good approximation of the number of conflicts.< / span > < / div >
< div class = "line" > < a name = "l00310" > < / a > < span class = "lineno" > 310< / span >   < span class = "comment" > // Note that the number of failures of the SAT solver is not reinitialized.< / span > < / div >
< div class = "line" > < a name = "l00311" > < / a > < span class = "lineno" > 311< / span >   remaining_num_conflicts -=< / div >
< div class = "line" > < a name = "l00312" > < / a > < span class = "lineno" > 312< / span >   sat_propagator_-> < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#acace892b69b55e3ee219e2893f34ef8f" > num_failures< / a > () - old_num_failures;< / div >
< div class = "line" > < a name = "l00313" > < / a > < span class = "lineno" > 313< / span >   }< / div >
< div class = "line" > < a name = "l00314" > < / a > < span class = "lineno" > 314< / span >   < / div >
< div class = "line" > < a name = "l00315" > < / a > < span class = "lineno" > 315< / span >   < span class = "comment" > // Restore sat_propagator_ to its original state.< / span > < / div >
< div class = "line" > < a name = "l00316" > < / a > < span class = "lineno" > 316< / span >   < span class = "comment" > // Note that if the function is aborted before that, it means we solved the< / span > < / div >
< div class = "line" > < a name = "l00317" > < / a > < span class = "lineno" > 317< / span >   < span class = "comment" > // problem to optimality (or proven it to be infeasible), so we don' t need< / span > < / div >
< div class = "line" > < a name = "l00318" > < / a > < span class = "lineno" > 318< / span >   < span class = "comment" > // to do any extra work in these cases since the sat_propagator_ will not be< / span > < / div >
< div class = "line" > < a name = "l00319" > < / a > < span class = "lineno" > 319< / span >   < span class = "comment" > // used anymore.< / span > < / div >
< div class = "line" > < a name = "l00320" > < / a > < span class = "lineno" > 320< / span >   < a class = "code" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (0, sat_propagator_-> < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a88dcaf0cf27bb4991376ed54d8f2698f" > AssumptionLevel< / a > ());< / div >
< div class = "line" > < a name = "l00321" > < / a > < span class = "lineno" > 321< / span >   sat_propagator_-> < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#ac714aeb75f0f6dd87e52e5d1a0d6edc7" > RestoreSolverToAssumptionLevel< / a > ();< / div >
< div class = "line" > < a name = "l00322" > < / a > < span class = "lineno" > 322< / span >   sat_propagator_-> < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a9d584b84d7b882a6017b072b33475172" > SetParameters< / a > (saved_params);< / div >
< div class = "line" > < a name = "l00323" > < / a > < span class = "lineno" > 323< / span >   sat_propagator_-> < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a1cf106c907fb0a4114a08a76ae2e874f" > ResetDecisionHeuristicAndSetAllPreferences< / a > (saved_prefs);< / div >
< div class = "line" > < a name = "l00324" > < / a > < span class = "lineno" > 324< / span >   < / div >
< div class = "line" > < a name = "l00325" > < / a > < span class = "lineno" > 325< / span >   < span class = "comment" > // This can be proved during the call to RestoreSolverToAssumptionLevel().< / span > < / div >
< div class = "line" > < a name = "l00326" > < / a > < span class = "lineno" > 326< / span >   < span class = "keywordflow" > if< / span > (sat_propagator_-> < a class = "code" href = "classoperations__research_1_1sat_1_1_sat_solver.html#ad2a33e1d9335cce63548abed6b5c8aab" > IsModelUnsat< / a > ()) {< / div >
< div class = "line" > < a name = "l00327" > < / a > < span class = "lineno" > 327< / span >   < span class = "comment" > // The solution is proved optimal (if any).< / span > < / div >
< div class = "line" > < a name = "l00328" > < / a > < span class = "lineno" > 328< / span >   learned_info-> < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html#a8e4368b4553131cf24b49b9de6e6189f" > lower_bound< / a > = best_cost;< / div >
< div class = "line" > < a name = "l00329" > < / a > < span class = "lineno" > 329< / span >   < span class = "keywordflow" > return< / span > best_cost == < a class = "code" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int64_t> ::max< / a > ()< / div >
< div class = "line" > < a name = "l00330" > < / a > < span class = "lineno" > 330< / span >   ? < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba2884fa43446c0cbc9c7a9b74d41d7483" > BopOptimizerBase::INFEASIBLE< / a > < / div >
< div class = "line" > < a name = "l00331" > < / a > < span class = "lineno" > 331< / span >   : < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70bae276c6d6c33441e7bc41f349a9ba39e2" > BopOptimizerBase::OPTIMAL_SOLUTION_FOUND< / a > ;< / div >
< div class = "line" > < a name = "l00332" > < / a > < span class = "lineno" > 332< / span >   }< / div >
< div class = "line" > < a name = "l00333" > < / a > < span class = "lineno" > 333< / span >   < / div >
< div class = "line" > < a name = "l00334" > < / a > < span class = "lineno" > 334< / span >   < a class = "code" href = "namespaceoperations__research_1_1bop.html#a717f3da5a33db3ffe67861f8731b254a" > ExtractLearnedInfoFromSatSolver< / a > (sat_propagator_, learned_info);< / div >
< div class = "line" > < a name = "l00335" > < / a > < span class = "lineno" > 335< / span >   < / div >
< div class = "line" > < a name = "l00336" > < / a > < span class = "lineno" > 336< / span >   < span class = "keywordflow" > return< / span > solution_found ? < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba22ebbfba03095f407fb90f5a363a384b" > BopOptimizerBase::SOLUTION_FOUND< / a > < / div >
< div class = "line" > < a name = "l00337" > < / a > < span class = "lineno" > 337< / span >   : < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba72c2402449caa8f3edc8aa0a3816baed" > BopOptimizerBase::LIMIT_REACHED< / a > ;< / div >
< div class = "line" > < a name = "l00338" > < / a > < span class = "lineno" > 338< / span >   }< / div >
< div class = "line" > < a name = "l00339" > < / a > < span class = "lineno" > 339< / span >   < / div >
< div class = "line" > < a name = "l00340" > < / a > < span class = "lineno" > 340< / span >   < span class = "comment" > //------------------------------------------------------------------------------< / span > < / div >
< div class = "line" > < a name = "l00341" > < / a > < span class = "lineno" > 341< / span >   < span class = "comment" > // LinearRelaxation< / span > < / div >
< div class = "line" > < a name = "l00342" > < / a > < span class = "lineno" > 342< / span >   < span class = "comment" > //------------------------------------------------------------------------------< / span > < / div >
< div class = "line" > < a name = "l00343" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_linear_relaxation.html#a8dcd99fe18446bb871246433178a5235" > 343< / a > < / span >   < a class = "code" href = "classoperations__research_1_1bop_1_1_linear_relaxation.html#a8dcd99fe18446bb871246433178a5235" > LinearRelaxation::LinearRelaxation< / a > (< span class = "keyword" > const< / span > BopParameters& < a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ,< / div >
< div class = "line" > < a name = "l00344" > < / a > < span class = "lineno" > 344< / span >   < span class = "keyword" > const< / span > std::string& < a class = "code" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > )< / div >
< div class = "line" > < a name = "l00345" > < / a > < span class = "lineno" > 345< / span >   : < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html" > BopOptimizerBase< / a > (< a class = "code" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > ),< / div >
< div class = "line" > < a name = "l00346" > < / a > < span class = "lineno" > 346< / span >   parameters_(< a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ),< / div >
< div class = "line" > < a name = "l00347" > < / a > < span class = "lineno" > 347< / span >   state_update_stamp_(< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > ::kInitialStampValue),< / div >
< div class = "line" > < a name = "l00348" > < / a > < span class = "lineno" > 348< / span >   lp_model_loaded_(false),< / div >
< div class = "line" > < a name = "l00349" > < / a > < span class = "lineno" > 349< / span >   num_full_solves_(0),< / div >
< div class = "line" > < a name = "l00350" > < / a > < span class = "lineno" > 350< / span >   lp_model_(),< / div >
< div class = "line" > < a name = "l00351" > < / a > < span class = "lineno" > 351< / span >   lp_solver_(),< / div >
< div class = "line" > < a name = "l00352" > < / a > < span class = "lineno" > 352< / span >   scaling_(1),< / div >
< div class = "line" > < a name = "l00353" > < / a > < span class = "lineno" > 353< / span >   < a class = "code" href = "interval_8cc.html#adeaf787e3a80bbf698cb9e26264474e0" > offset_< / a > (0),< / div >
< div class = "line" > < a name = "l00354" > < / a > < span class = "lineno" > 354< / span >   num_fixed_variables_(-1),< / div >
< div class = "line" > < a name = "l00355" > < / a > < span class = "lineno" > 355< / span >   problem_already_solved_(false),< / div >
< div class = "line" > < a name = "l00356" > < / a > < span class = "lineno" > 356< / span >   scaled_solution_cost_(glop::< a class = "code" href = "namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78" > kInfinity< / a > ) {}< / div >
< div class = "line" > < a name = "l00357" > < / a > < span class = "lineno" > 357< / span >   < / div >
< div class = "line" > < a name = "l00358" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_linear_relaxation.html#ab128c472edf63eacbd2712f97ec55072" > 358< / a > < / span >   < a class = "code" href = "classoperations__research_1_1bop_1_1_linear_relaxation.html#ab128c472edf63eacbd2712f97ec55072" > LinearRelaxation::~LinearRelaxation< / a > () {}< / div >
< div class = "line" > < a name = "l00359" > < / a > < span class = "lineno" > 359< / span >   < / div >
< div class = "line" > < a name = "l00360" > < / a > < span class = "lineno" > 360< / span >   < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > BopOptimizerBase::Status< / a > LinearRelaxation::SynchronizeIfNeeded(< / div >
< div class = "line" > < a name = "l00361" > < / a > < span class = "lineno" > 361< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state) {< / div >
< div class = "line" > < a name = "l00362" > < / a > < span class = "lineno" > 362< / span >   < span class = "keywordflow" > if< / span > (state_update_stamp_ == problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#ac3f005f004bb2c049e3ee884c16dfeac" > update_stamp< / a > ()) {< / div >
< div class = "line" > < a name = "l00363" > < / a > < span class = "lineno" > 363< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba49959dd441dcda75d6898cf2c68fb374" > BopOptimizerBase::CONTINUE< / a > ;< / div >
< div class = "line" > < a name = "l00364" > < / a > < span class = "lineno" > 364< / span >   }< / div >
< div class = "line" > < a name = "l00365" > < / a > < span class = "lineno" > 365< / span >   state_update_stamp_ = problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#ac3f005f004bb2c049e3ee884c16dfeac" > update_stamp< / a > ();< / div >
< div class = "line" > < a name = "l00366" > < / a > < span class = "lineno" > 366< / span >   < / div >
< div class = "line" > < a name = "l00367" > < / a > < span class = "lineno" > 367< / span >   < span class = "comment" > // If this is a pure feasibility problem, obey< / span > < / div >
< div class = "line" > < a name = "l00368" > < / a > < span class = "lineno" > 368< / span >   < span class = "comment" > // `BopParameters.max_lp_solve_for_feasibility_problems`.< / span > < / div >
< div class = "line" > < a name = "l00369" > < / a > < span class = "lineno" > 369< / span >   < span class = "keywordflow" > if< / span > (problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a1b5ceea7aa96a97466f8e91036367a5b" > original_problem< / a > ().objective().literals_size() == 0 & & < / div >
< div class = "line" > < a name = "l00370" > < / a > < span class = "lineno" > 370< / span >   parameters_.max_lp_solve_for_feasibility_problems() > = 0 & & < / div >
< div class = "line" > < a name = "l00371" > < / a > < span class = "lineno" > 371< / span >   num_full_solves_ > = parameters_.max_lp_solve_for_feasibility_problems()) {< / div >
< div class = "line" > < a name = "l00372" > < / a > < span class = "lineno" > 372< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba781ad2788df9e25c59a70894c7832096" > BopOptimizerBase::ABORT< / a > ;< / div >
< div class = "line" > < a name = "l00373" > < / a > < span class = "lineno" > 373< / span >   }< / div >
< div class = "line" > < a name = "l00374" > < / a > < span class = "lineno" > 374< / span >   < / div >
< div class = "line" > < a name = "l00375" > < / a > < span class = "lineno" > 375< / span >   < span class = "comment" > // Check if the number of fixed variables is greater than last time.< / span > < / div >
< div class = "line" > < a name = "l00376" > < / a > < span class = "lineno" > 376< / span >   < span class = "comment" > // TODO(user): Consider checking changes in number of conflicts too.< / span > < / div >
< div class = "line" > < a name = "l00377" > < / a > < span class = "lineno" > 377< / span >   < span class = "keywordtype" > int< / span > num_fixed_variables = 0;< / div >
< div class = "line" > < a name = "l00378" > < / a > < span class = "lineno" > 378< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > is_fixed : problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#aeaca226d7e7f24e77774648e93088b5f" > is_fixed< / a > ()) {< / div >
< div class = "line" > < a name = "l00379" > < / a > < span class = "lineno" > 379< / span >   < span class = "keywordflow" > if< / span > (is_fixed) {< / div >
< div class = "line" > < a name = "l00380" > < / a > < span class = "lineno" > 380< / span >   ++num_fixed_variables;< / div >
< div class = "line" > < a name = "l00381" > < / a > < span class = "lineno" > 381< / span >   }< / div >
< div class = "line" > < a name = "l00382" > < / a > < span class = "lineno" > 382< / span >   }< / div >
< div class = "line" > < a name = "l00383" > < / a > < span class = "lineno" > 383< / span >   problem_already_solved_ =< / div >
< div class = "line" > < a name = "l00384" > < / a > < span class = "lineno" > 384< / span >   problem_already_solved_ & & num_fixed_variables_ > = num_fixed_variables;< / div >
< div class = "line" > < a name = "l00385" > < / a > < span class = "lineno" > 385< / span >   < span class = "keywordflow" > if< / span > (problem_already_solved_) < span class = "keywordflow" > return< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba781ad2788df9e25c59a70894c7832096" > BopOptimizerBase::ABORT< / a > ;< / div >
< div class = "line" > < a name = "l00386" > < / a > < span class = "lineno" > 386< / span >   < / div >
< div class = "line" > < a name = "l00387" > < / a > < span class = "lineno" > 387< / span >   < span class = "comment" > // Create the LP model based on the current problem state.< / span > < / div >
< div class = "line" > < a name = "l00388" > < / a > < span class = "lineno" > 388< / span >   num_fixed_variables_ = num_fixed_variables;< / div >
< div class = "line" > < a name = "l00389" > < / a > < span class = "lineno" > 389< / span >   < span class = "keywordflow" > if< / span > (!lp_model_loaded_) {< / div >
< div class = "line" > < a name = "l00390" > < / a > < span class = "lineno" > 390< / span >   lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#aa71d36872f416feaa853788a7a7a7ef8" > Clear< / a > ();< / div >
< div class = "line" > < a name = "l00391" > < / a > < span class = "lineno" > 391< / span >   < a class = "code" href = "namespaceoperations__research_1_1sat.html#a4591e100a0f29a249169e5833995cd31" > sat::ConvertBooleanProblemToLinearProgram< / a > (problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a1b5ceea7aa96a97466f8e91036367a5b" > original_problem< / a > (),< / div >
< div class = "line" > < a name = "l00392" > < / a > < span class = "lineno" > 392< / span >   & lp_model_);< / div >
< div class = "line" > < a name = "l00393" > < / a > < span class = "lineno" > 393< / span >   lp_model_loaded_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00394" > < / a > < span class = "lineno" > 394< / span >   }< / div >
< div class = "line" > < a name = "l00395" > < / a > < span class = "lineno" > 395< / span >   < span class = "keywordflow" > for< / span > (VariableIndex < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > (0); < a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > < problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#aeaca226d7e7f24e77774648e93088b5f" > is_fixed< / a > ().size(); ++< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) {< / div >
< div class = "line" > < a name = "l00396" > < / a > < span class = "lineno" > 396< / span >   < span class = "keywordflow" > if< / span > (problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a64ae791bca42eca0e2155e81c36420c1" > IsVariableFixed< / a > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )) {< / div >
< div class = "line" > < a name = "l00397" > < / a > < span class = "lineno" > 397< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > glop::Fractional< / a > < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > =< / div >
< div class = "line" > < a name = "l00398" > < / a > < span class = "lineno" > 398< / span >   problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#aa27fa90c75da28fa722a8390d031a604" > GetVariableFixedValue< / a > (< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) ? 1.0 : 0.0;< / div >
< div class = "line" > < a name = "l00399" > < / a > < span class = "lineno" > 399< / span >   lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#a0fe7ba825c8c6cd1efdcff6dec631093" > SetVariableBounds< / a > (ColIndex(< a class = "code" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .value()), < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > , < a class = "code" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a name = "l00400" > < / a > < span class = "lineno" > 400< / span >   }< / div >
< div class = "line" > < a name = "l00401" > < / a > < span class = "lineno" > 401< / span >   }< / div >
< div class = "line" > < a name = "l00402" > < / a > < span class = "lineno" > 402< / span >   < / div >
< div class = "line" > < a name = "l00403" > < / a > < span class = "lineno" > 403< / span >   < span class = "comment" > // Add learned binary clauses.< / span > < / div >
< div class = "line" > < a name = "l00404" > < / a > < span class = "lineno" > 404< / span >   < span class = "keywordflow" > if< / span > (parameters_.use_learned_binary_clauses_in_lp()) {< / div >
< div class = "line" > < a name = "l00405" > < / a > < span class = "lineno" > 405< / span >   < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > sat::BinaryClause& clause :< / div >
< div class = "line" > < a name = "l00406" > < / a > < span class = "lineno" > 406< / span >   problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a502bf851b64f372f3388d57abbb2fee4" > NewlyAddedBinaryClauses< / a > ()) {< / div >
< div class = "line" > < a name = "l00407" > < / a > < span class = "lineno" > 407< / span >   < span class = "keyword" > const< / span > RowIndex constraint_index = lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#ad9d564651057c77b3f2ca1293134557f" > CreateNewConstraint< / a > ();< / div >
< div class = "line" > < a name = "l00408" > < / a > < span class = "lineno" > 408< / span >   < span class = "keyword" > const< / span > int64_t coefficient_a = clause.a.IsPositive() ? 1 : -1;< / div >
< div class = "line" > < a name = "l00409" > < / a > < span class = "lineno" > 409< / span >   < span class = "keyword" > const< / span > int64_t coefficient_b = clause.b.IsPositive() ? 1 : -1;< / div >
< div class = "line" > < a name = "l00410" > < / a > < span class = "lineno" > 410< / span >   < span class = "keyword" > const< / span > int64_t rhs = 1 + (clause.a.IsPositive() ? 0 : -1) +< / div >
< div class = "line" > < a name = "l00411" > < / a > < span class = "lineno" > 411< / span >   (clause.b.IsPositive() ? 0 : -1);< / div >
< div class = "line" > < a name = "l00412" > < / a > < span class = "lineno" > 412< / span >   < span class = "keyword" > const< / span > ColIndex col_a(clause.a.Variable().value());< / div >
< div class = "line" > < a name = "l00413" > < / a > < span class = "lineno" > 413< / span >   < span class = "keyword" > const< / span > ColIndex col_b(clause.b.Variable().value());< / div >
< div class = "line" > < a name = "l00414" > < / a > < span class = "lineno" > 414< / span >   < span class = "keyword" > const< / span > std::string name_a = lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#a18b017687d9940cc46c92e3937a18882" > GetVariableName< / a > (col_a);< / div >
< div class = "line" > < a name = "l00415" > < / a > < span class = "lineno" > 415< / span >   < span class = "keyword" > const< / span > std::string name_b = lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#a18b017687d9940cc46c92e3937a18882" > GetVariableName< / a > (col_b);< / div >
< div class = "line" > < a name = "l00416" > < / a > < span class = "lineno" > 416< / span >   < / div >
< div class = "line" > < a name = "l00417" > < / a > < span class = "lineno" > 417< / span >   lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#a1c4c019028d8b012b9d10e0a17bfaf4e" > SetConstraintName< / a > (< / div >
< div class = "line" > < a name = "l00418" > < / a > < span class = "lineno" > 418< / span >   constraint_index,< / div >
< div class = "line" > < a name = "l00419" > < / a > < span class = "lineno" > 419< / span >   (clause.a.IsPositive() ? name_a : < span class = "stringliteral" > " not(" < / span > + name_a + < span class = "stringliteral" > " )" < / span > ) + < span class = "stringliteral" > " or " < / span > +< / div >
< div class = "line" > < a name = "l00420" > < / a > < span class = "lineno" > 420< / span >   (clause.b.IsPositive() ? name_b : < span class = "stringliteral" > " not(" < / span > + name_b + < span class = "stringliteral" > " )" < / span > ));< / div >
< div class = "line" > < a name = "l00421" > < / a > < span class = "lineno" > 421< / span >   lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#a2d695f450ae446d5d9c225b991f8d88e" > SetCoefficient< / a > (constraint_index, col_a, coefficient_a);< / div >
< div class = "line" > < a name = "l00422" > < / a > < span class = "lineno" > 422< / span >   lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#a2d695f450ae446d5d9c225b991f8d88e" > SetCoefficient< / a > (constraint_index, col_b, coefficient_b);< / div >
< div class = "line" > < a name = "l00423" > < / a > < span class = "lineno" > 423< / span >   lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#a62b98dec38b6506442f9fc63f1a9b88f" > SetConstraintBounds< / a > (constraint_index, rhs, < a class = "code" href = "namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78" > glop::kInfinity< / a > );< / div >
< div class = "line" > < a name = "l00424" > < / a > < span class = "lineno" > 424< / span >   }< / div >
< div class = "line" > < a name = "l00425" > < / a > < span class = "lineno" > 425< / span >   }< / div >
< div class = "line" > < a name = "l00426" > < / a > < span class = "lineno" > 426< / span >   < / div >
< div class = "line" > < a name = "l00427" > < / a > < span class = "lineno" > 427< / span >   scaling_ = problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a1b5ceea7aa96a97466f8e91036367a5b" > original_problem< / a > ().objective().scaling_factor();< / div >
< div class = "line" > < a name = "l00428" > < / a > < span class = "lineno" > 428< / span >   offset_ = problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a1b5ceea7aa96a97466f8e91036367a5b" > original_problem< / a > ().objective().offset();< / div >
< div class = "line" > < a name = "l00429" > < / a > < span class = "lineno" > 429< / span >   scaled_solution_cost_ =< / div >
< div class = "line" > < a name = "l00430" > < / a > < span class = "lineno" > 430< / span >   problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#ac59ff8f3b21bdac22c9c53a7d82ba3ec" > solution< / a > ().< a class = "code" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a894d87c5fddfc463c3ca3c779ba7f997" > IsFeasible< / a > ()< / div >
< div class = "line" > < a name = "l00431" > < / a > < span class = "lineno" > 431< / span >   ? problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#ac59ff8f3b21bdac22c9c53a7d82ba3ec" > solution< / a > ().< a class = "code" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a5a7e1c8c6e190403753beff6168d66a8" > GetScaledCost< / a > ()< / div >
< div class = "line" > < a name = "l00432" > < / a > < span class = "lineno" > 432< / span >   : (lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#accdd045ec09206640c2338524da77d23" > IsMaximizationProblem< / a > () ? -< a class = "code" href = "namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78" > glop::kInfinity< / a > < / div >
< div class = "line" > < a name = "l00433" > < / a > < span class = "lineno" > 433< / span >   : < a class = "code" href = "namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78" > glop::kInfinity< / a > );< / div >
< div class = "line" > < a name = "l00434" > < / a > < span class = "lineno" > 434< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba49959dd441dcda75d6898cf2c68fb374" > BopOptimizerBase::CONTINUE< / a > ;< / div >
< div class = "line" > < a name = "l00435" > < / a > < span class = "lineno" > 435< / span >   }< / div >
< div class = "line" > < a name = "l00436" > < / a > < span class = "lineno" > 436< / span >   < / div >
< div class = "line" > < a name = "l00437" > < / a > < span class = "lineno" > 437< / span >   < span class = "comment" > // Always let the LP solver run if there is an objective. If there isn' t, only< / span > < / div >
< div class = "line" > < a name = "l00438" > < / a > < span class = "lineno" > 438< / span >   < span class = "comment" > // let the LP solver run if the user asked for it by setting< / span > < / div >
< div class = "line" > < a name = "l00439" > < / a > < span class = "lineno" > 439< / span >   < span class = "comment" > // `BopParameters.max_lp_solve_for_feasibility_problems` to a non-zero value< / span > < / div >
< div class = "line" > < a name = "l00440" > < / a > < span class = "lineno" > 440< / span >   < span class = "comment" > // (a negative value means no limit).< / span > < / div >
< div class = "line" > < a name = "l00441" > < / a > < span class = "lineno" > 441< / span >   < span class = "comment" > // TODO(user): also deal with problem_already_solved_< / span > < / div >
< div class = "line" > < a name = "l00442" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_linear_relaxation.html#a333c05e80843ee46f4428d3e6482b17e" > 442< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_linear_relaxation.html#a333c05e80843ee46f4428d3e6482b17e" > LinearRelaxation::ShouldBeRun< / a > (< span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00443" > < / a > < span class = "lineno" > 443< / span >   < span class = "keywordflow" > return< / span > problem_state.< a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html#a1b5ceea7aa96a97466f8e91036367a5b" > original_problem< / a > ().objective().literals_size() > 0 ||< / div >
< div class = "line" > < a name = "l00444" > < / a > < span class = "lineno" > 444< / span >   parameters_.max_lp_solve_for_feasibility_problems() != 0;< / div >
< div class = "line" > < a name = "l00445" > < / a > < span class = "lineno" > 445< / span >   }< / div >
< div class = "line" > < a name = "l00446" > < / a > < span class = "lineno" > 446< / span >   < / div >
< div class = "line" > < a name = "l00447" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_linear_relaxation.html#a8330ac820f311aab1b9c2c8057cc2c3f" > 447< / a > < / span >   < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > BopOptimizerBase::Status< / a > < a class = "code" href = "classoperations__research_1_1bop_1_1_linear_relaxation.html#a8330ac820f311aab1b9c2c8057cc2c3f" > LinearRelaxation::Optimize< / a > (< / div >
< div class = "line" > < a name = "l00448" > < / a > < span class = "lineno" > 448< / span >   < span class = "keyword" > const< / span > BopParameters& < a class = "code" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > , < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state,< / div >
< div class = "line" > < a name = "l00449" > < / a > < span class = "lineno" > 449< / span >   < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html" > LearnedInfo< / a > * learned_info, < a class = "code" href = "classoperations__research_1_1_time_limit.html" > TimeLimit< / a > * < a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > ) {< / div >
< div class = "line" > < a name = "l00450" > < / a > < span class = "lineno" > 450< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (learned_info != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a name = "l00451" > < / a > < span class = "lineno" > 451< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a name = "l00452" > < / a > < span class = "lineno" > 452< / span >   learned_info-> < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html#aa71d36872f416feaa853788a7a7a7ef8" > Clear< / a > ();< / div >
< div class = "line" > < a name = "l00453" > < / a > < span class = "lineno" > 453< / span >   < / div >
< div class = "line" > < a name = "l00454" > < / a > < span class = "lineno" > 454< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > BopOptimizerBase::Status< / a > sync_status =< / div >
< div class = "line" > < a name = "l00455" > < / a > < span class = "lineno" > 455< / span >   SynchronizeIfNeeded(problem_state);< / div >
< div class = "line" > < a name = "l00456" > < / a > < span class = "lineno" > 456< / span >   < span class = "keywordflow" > if< / span > (sync_status != < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba49959dd441dcda75d6898cf2c68fb374" > BopOptimizerBase::CONTINUE< / a > ) {< / div >
< div class = "line" > < a name = "l00457" > < / a > < span class = "lineno" > 457< / span >   < span class = "keywordflow" > return< / span > sync_status;< / div >
< div class = "line" > < a name = "l00458" > < / a > < span class = "lineno" > 458< / span >   }< / div >
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< div class = "line" > < a name = "l00459" > < / a > < span class = "lineno" > 459< / span >   < / div >
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< div class = "line" > < a name = "l00460" > < / a > < span class = "lineno" > 460< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493" > glop::ProblemStatus< / a > lp_status = Solve(< span class = "keyword" > false< / span > , < a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > );< / div >
< div class = "line" > < a name = "l00461" > < / a > < span class = "lineno" > 461< / span >   < a class = "code" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " LP: " < / span > < / div >
< div class = "line" > < a name = "l00462" > < / a > < span class = "lineno" > 462< / span >   < < absl::StrFormat(< span class = "stringliteral" > " %.6f" < / span > , lp_solver_.< a class = "code" href = "classoperations__research_1_1glop_1_1_l_p_solver.html#a96c1f660991b5007ca24564f69cd27b8" > GetObjectiveValue< / a > ())< / div >
< div class = "line" > < a name = "l00463" > < / a > < span class = "lineno" > 463< / span >   < < < span class = "stringliteral" > " status: " < / span > < < < a class = "code" href = "namespaceoperations__research_1_1glop.html#a509c4e359e6f7041eddfac3f1c46a92f" > GetProblemStatusString< / a > (lp_status);< / div >
< div class = "line" > < a name = "l00464" > < / a > < span class = "lineno" > 464< / span >   < / div >
< div class = "line" > < a name = "l00465" > < / a > < span class = "lineno" > 465< / span >   < span class = "keywordflow" > if< / span > (lp_status == < a class = "code" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493af00c8dbdd6e1f11bdae06be94277d293" > glop::ProblemStatus::OPTIMAL< / a > ||< / div >
< div class = "line" > < a name = "l00466" > < / a > < span class = "lineno" > 466< / span >   lp_status == < a class = "code" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493a0beacd9ca195de65e685252f1b46b954" > glop::ProblemStatus::IMPRECISE< / a > ) {< / div >
< div class = "line" > < a name = "l00467" > < / a > < span class = "lineno" > 467< / span >   ++num_full_solves_;< / div >
< div class = "line" > < a name = "l00468" > < / a > < span class = "lineno" > 468< / span >   problem_already_solved_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00469" > < / a > < span class = "lineno" > 469< / span >   }< / div >
< div class = "line" > < a name = "l00470" > < / a > < span class = "lineno" > 470< / span >   < / div >
< div class = "line" > < a name = "l00471" > < / a > < span class = "lineno" > 471< / span >   < span class = "keywordflow" > if< / span > (lp_status == < a class = "code" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493afaee4ca3c30ee18148ce3ada37466498" > glop::ProblemStatus::INIT< / a > ) {< / div >
< div class = "line" > < a name = "l00472" > < / a > < span class = "lineno" > 472< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba72c2402449caa8f3edc8aa0a3816baed" > BopOptimizerBase::LIMIT_REACHED< / a > ;< / div >
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< div class = "line" > < a name = "l00473" > < / a > < span class = "lineno" > 473< / span >   }< / div >
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< div class = "line" > < a name = "l00474" > < / a > < span class = "lineno" > 474< / span >   < span class = "keywordflow" > if< / span > (lp_status != < a class = "code" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493af00c8dbdd6e1f11bdae06be94277d293" > glop::ProblemStatus::OPTIMAL< / a > & & < / div >
< div class = "line" > < a name = "l00475" > < / a > < span class = "lineno" > 475< / span >   lp_status != < a class = "code" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493a0beacd9ca195de65e685252f1b46b954" > glop::ProblemStatus::IMPRECISE< / a > & & < / div >
< div class = "line" > < a name = "l00476" > < / a > < span class = "lineno" > 476< / span >   lp_status != < a class = "code" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493a2dcc8f5d91cb2aa2065b8305bf2d5cbd" > glop::ProblemStatus::PRIMAL_FEASIBLE< / a > ) {< / div >
< div class = "line" > < a name = "l00477" > < / a > < span class = "lineno" > 477< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba781ad2788df9e25c59a70894c7832096" > BopOptimizerBase::ABORT< / a > ;< / div >
< div class = "line" > < a name = "l00478" > < / a > < span class = "lineno" > 478< / span >   }< / div >
< div class = "line" > < a name = "l00479" > < / a > < span class = "lineno" > 479< / span >   learned_info-> < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html#a92c51be8c0b7ed3142c363875d361967" > lp_values< / a > = lp_solver_.< a class = "code" href = "classoperations__research_1_1glop_1_1_l_p_solver.html#a79f4b1dff56ea4e839e0d380019c4869" > variable_values< / a > ();< / div >
< div class = "line" > < a name = "l00480" > < / a > < span class = "lineno" > 480< / span >   < / div >
< div class = "line" > < a name = "l00481" > < / a > < span class = "lineno" > 481< / span >   < span class = "keywordflow" > if< / span > (lp_status == < a class = "code" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493af00c8dbdd6e1f11bdae06be94277d293" > glop::ProblemStatus::OPTIMAL< / a > ) {< / div >
< div class = "line" > < a name = "l00482" > < / a > < span class = "lineno" > 482< / span >   < span class = "comment" > // The lp returns the objective with the offset and scaled, so we need to< / span > < / div >
< div class = "line" > < a name = "l00483" > < / a > < span class = "lineno" > 483< / span >   < span class = "comment" > // unscale it and then remove the offset.< / span > < / div >
< div class = "line" > < a name = "l00484" > < / a > < span class = "lineno" > 484< / span >   < span class = "keywordtype" > double< / span > < a class = "code" href = "gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > = lp_solver_.< a class = "code" href = "classoperations__research_1_1glop_1_1_l_p_solver.html#a96c1f660991b5007ca24564f69cd27b8" > GetObjectiveValue< / a > ();< / div >
< div class = "line" > < a name = "l00485" > < / a > < span class = "lineno" > 485< / span >   < span class = "keywordflow" > if< / span > (parameters_.use_lp_strong_branching()) {< / div >
< div class = "line" > < a name = "l00486" > < / a > < span class = "lineno" > 486< / span >   < a class = "code" href = "gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > =< / div >
< div class = "line" > < a name = "l00487" > < / a > < span class = "lineno" > 487< / span >   ComputeLowerBoundUsingStrongBranching(learned_info, < a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > );< / div >
< div class = "line" > < a name = "l00488" > < / a > < span class = "lineno" > 488< / span >   < a class = "code" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " LP: " < / span > < / div >
< div class = "line" > < a name = "l00489" > < / a > < span class = "lineno" > 489< / span >   < < absl::StrFormat(< span class = "stringliteral" > " %.6f" < / span > , < a class = "code" href = "gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > )< / div >
< div class = "line" > < a name = "l00490" > < / a > < span class = "lineno" > 490< / span >   < < < span class = "stringliteral" > " using strong branching." < / span > ;< / div >
< div class = "line" > < a name = "l00491" > < / a > < span class = "lineno" > 491< / span >   }< / div >
< div class = "line" > < a name = "l00492" > < / a > < span class = "lineno" > 492< / span >   < / div >
< div class = "line" > < a name = "l00493" > < / a > < span class = "lineno" > 493< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > tolerance_sign = scaling_ < 0 ? 1 : -1;< / div >
< div class = "line" > < a name = "l00494" > < / a > < span class = "lineno" > 494< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > unscaled_cost =< / div >
< div class = "line" > < a name = "l00495" > < / a > < span class = "lineno" > 495< / span >   (< a class = "code" href = "gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > +< / div >
< div class = "line" > < a name = "l00496" > < / a > < span class = "lineno" > 496< / span >   tolerance_sign *< / div >
< div class = "line" > < a name = "l00497" > < / a > < span class = "lineno" > 497< / span >   lp_solver_.< a class = "code" href = "classoperations__research_1_1glop_1_1_l_p_solver.html#a01f64f8af66c6c5a66d3b4ebc868cab6" > GetParameters< / a > ().solution_feasibility_tolerance()) /< / div >
< div class = "line" > < a name = "l00498" > < / a > < span class = "lineno" > 498< / span >   scaling_ -< / div >
< div class = "line" > < a name = "l00499" > < / a > < span class = "lineno" > 499< / span >   offset_;< / div >
< div class = "line" > < a name = "l00500" > < / a > < span class = "lineno" > 500< / span >   learned_info-> < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html#a8e4368b4553131cf24b49b9de6e6189f" > lower_bound< / a > = < span class = "keyword" > static_cast< < / span > int64_t< span class = "keyword" > > < / span > (ceil(unscaled_cost));< / div >
< div class = "line" > < a name = "l00501" > < / a > < span class = "lineno" > 501< / span >   < / div >
< div class = "line" > < a name = "l00502" > < / a > < span class = "lineno" > 502< / span >   < span class = "keywordflow" > if< / span > (AllIntegralValues(< / div >
< div class = "line" > < a name = "l00503" > < / a > < span class = "lineno" > 503< / span >   learned_info-> < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html#a92c51be8c0b7ed3142c363875d361967" > lp_values< / a > ,< / div >
< div class = "line" > < a name = "l00504" > < / a > < span class = "lineno" > 504< / span >   lp_solver_.< a class = "code" href = "classoperations__research_1_1glop_1_1_l_p_solver.html#a01f64f8af66c6c5a66d3b4ebc868cab6" > GetParameters< / a > ().primal_feasibility_tolerance())) {< / div >
< div class = "line" > < a name = "l00505" > < / a > < span class = "lineno" > 505< / span >   DenseRowToBopSolution(learned_info-> < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html#a92c51be8c0b7ed3142c363875d361967" > lp_values< / a > , & learned_info-> < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html#aa055411f4c53125132922079d33e535f" > solution< / a > );< / div >
< div class = "line" > < a name = "l00506" > < / a > < span class = "lineno" > 506< / span >   < a class = "code" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (learned_info-> < a class = "code" href = "structoperations__research_1_1bop_1_1_learned_info.html#aa055411f4c53125132922079d33e535f" > solution< / a > .< a class = "code" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a894d87c5fddfc463c3ca3c779ba7f997" > IsFeasible< / a > ());< / div >
< div class = "line" > < a name = "l00507" > < / a > < span class = "lineno" > 507< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70bae276c6d6c33441e7bc41f349a9ba39e2" > BopOptimizerBase::OPTIMAL_SOLUTION_FOUND< / a > ;< / div >
< div class = "line" > < a name = "l00508" > < / a > < span class = "lineno" > 508< / span >   }< / div >
< div class = "line" > < a name = "l00509" > < / a > < span class = "lineno" > 509< / span >   }< / div >
< div class = "line" > < a name = "l00510" > < / a > < span class = "lineno" > 510< / span >   < / div >
< div class = "line" > < a name = "l00511" > < / a > < span class = "lineno" > 511< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba896e21bf00faf87ec96b7d126be0641b" > BopOptimizerBase::INFORMATION_FOUND< / a > ;< / div >
< div class = "line" > < a name = "l00512" > < / a > < span class = "lineno" > 512< / span >   }< / div >
< div class = "line" > < a name = "l00513" > < / a > < span class = "lineno" > 513< / span >   < / div >
< div class = "line" > < a name = "l00514" > < / a > < span class = "lineno" > 514< / span >   < span class = "comment" > // TODO(user): It is possible to stop the search earlier using the glop< / span > < / div >
< div class = "line" > < a name = "l00515" > < / a > < span class = "lineno" > 515< / span >   < span class = "comment" > // parameter objective_lower_limit / objective_upper_limit. That< / span > < / div >
< div class = "line" > < a name = "l00516" > < / a > < span class = "lineno" > 516< / span >   < span class = "comment" > // can be used when a feasible solution is known, or when the false< / span > < / div >
< div class = "line" > < a name = "l00517" > < / a > < span class = "lineno" > 517< / span >   < span class = "comment" > // best bound is computed.< / span > < / div >
< div class = "line" > < a name = "l00518" > < / a > < span class = "lineno" > 518< / span >   < a class = "code" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493" > glop::ProblemStatus< / a > LinearRelaxation::Solve(< span class = "keywordtype" > bool< / span > incremental_solve,< / div >
< div class = "line" > < a name = "l00519" > < / a > < span class = "lineno" > 519< / span >   < a class = "code" href = "classoperations__research_1_1_time_limit.html" > TimeLimit< / a > * < a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > ) {< / div >
< div class = "line" > < a name = "l00520" > < / a > < span class = "lineno" > 520< / span >   GlopParameters glop_params;< / div >
< div class = "line" > < a name = "l00521" > < / a > < span class = "lineno" > 521< / span >   < span class = "keywordflow" > if< / span > (incremental_solve) {< / div >
< div class = "line" > < a name = "l00522" > < / a > < span class = "lineno" > 522< / span >   glop_params.set_use_dual_simplex(< span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a name = "l00523" > < / a > < span class = "lineno" > 523< / span >   glop_params.set_allow_simplex_algorithm_change(< span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a name = "l00524" > < / a > < span class = "lineno" > 524< / span >   glop_params.set_use_preprocessing(< span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a name = "l00525" > < / a > < span class = "lineno" > 525< / span >   lp_solver_.< a class = "code" href = "classoperations__research_1_1glop_1_1_l_p_solver.html#ae7202d055b6b172a8a1da4f5b136f9ea" > SetParameters< / a > (glop_params);< / div >
< div class = "line" > < a name = "l00526" > < / a > < span class = "lineno" > 526< / span >   }< / div >
< div class = "line" > < a name = "l00527" > < / a > < span class = "lineno" > 527< / span >   < a class = "code" href = "classoperations__research_1_1_nested_time_limit.html" > NestedTimeLimit< / a > nested_time_limit(< a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > , < a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > -> GetTimeLeft(),< / div >
< div class = "line" > < a name = "l00528" > < / a > < span class = "lineno" > 528< / span >   parameters_.lp_max_deterministic_time());< / div >
< div class = "line" > < a name = "l00529" > < / a > < span class = "lineno" > 529< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493" > glop::ProblemStatus< / a > lp_status = lp_solver_.< a class = "code" href = "classoperations__research_1_1glop_1_1_l_p_solver.html#ae3f158ad37c1fe375d465875fb8130f2" > SolveWithTimeLimit< / a > (< / div >
< div class = "line" > < a name = "l00530" > < / a > < span class = "lineno" > 530< / span >   lp_model_, nested_time_limit.GetTimeLimit());< / div >
< div class = "line" > < a name = "l00531" > < / a > < span class = "lineno" > 531< / span >   < span class = "keywordflow" > return< / span > lp_status;< / div >
< div class = "line" > < a name = "l00532" > < / a > < span class = "lineno" > 532< / span >   }< / div >
< div class = "line" > < a name = "l00533" > < / a > < span class = "lineno" > 533< / span >   < / div >
< div class = "line" > < a name = "l00534" > < / a > < span class = "lineno" > 534< / span >   < span class = "keywordtype" > double< / span > LinearRelaxation::ComputeLowerBoundUsingStrongBranching(< / div >
< div class = "line" > < a name = "l00535" > < / a > < span class = "lineno" > 535< / span >   LearnedInfo* learned_info, TimeLimit* < a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > ) {< / div >
< div class = "line" > < a name = "l00536" > < / a > < span class = "lineno" > 536< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a4dc8ae0f97c4110f3cc770715b2bbd12" > glop::DenseRow< / a > initial_lp_values = lp_solver_.< a class = "code" href = "classoperations__research_1_1glop_1_1_l_p_solver.html#a79f4b1dff56ea4e839e0d380019c4869" > variable_values< / a > ();< / div >
< div class = "line" > < a name = "l00537" > < / a > < span class = "lineno" > 537< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > tolerance =< / div >
< div class = "line" > < a name = "l00538" > < / a > < span class = "lineno" > 538< / span >   lp_solver_.< a class = "code" href = "classoperations__research_1_1glop_1_1_l_p_solver.html#a01f64f8af66c6c5a66d3b4ebc868cab6" > GetParameters< / a > ().primal_feasibility_tolerance();< / div >
< div class = "line" > < a name = "l00539" > < / a > < span class = "lineno" > 539< / span >   < span class = "keywordtype" > double< / span > best_lp_objective = lp_solver_.< a class = "code" href = "classoperations__research_1_1glop_1_1_l_p_solver.html#a96c1f660991b5007ca24564f69cd27b8" > GetObjectiveValue< / a > ();< / div >
< div class = "line" > < a name = "l00540" > < / a > < span class = "lineno" > 540< / span >   < span class = "keywordflow" > for< / span > (glop::ColIndex < a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > (0); < a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > < initial_lp_values.size(); ++< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ) {< / div >
< div class = "line" > < a name = "l00541" > < / a > < span class = "lineno" > 541< / span >   < span class = "comment" > // TODO(user): Order the variables by some meaningful quantity (probably< / span > < / div >
< div class = "line" > < a name = "l00542" > < / a > < span class = "lineno" > 542< / span >   < span class = "comment" > // the cost variation when we snap it to one of its bound) so< / span > < / div >
< div class = "line" > < a name = "l00543" > < / a > < span class = "lineno" > 543< / span >   < span class = "comment" > // we can try the one that seems the most promising first.< / span > < / div >
< div class = "line" > < a name = "l00544" > < / a > < span class = "lineno" > 544< / span >   < span class = "comment" > // That way we can stop the strong branching earlier.< / span > < / div >
< div class = "line" > < a name = "l00545" > < / a > < span class = "lineno" > 545< / span >   < span class = "keywordflow" > if< / span > (< a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > -> LimitReached()) < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a name = "l00546" > < / a > < span class = "lineno" > 546< / span >   < / div >
< div class = "line" > < a name = "l00547" > < / a > < span class = "lineno" > 547< / span >   < span class = "comment" > // Skip fixed variables.< / span > < / div >
< div class = "line" > < a name = "l00548" > < / a > < span class = "lineno" > 548< / span >   < span class = "keywordflow" > if< / span > (lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#a4ba664b00317505a0026d2a38e6dd565" > variable_lower_bounds< / a > ()[< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ] ==< / div >
< div class = "line" > < a name = "l00549" > < / a > < span class = "lineno" > 549< / span >   lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#acd138469679be137d0de53459b1342cb" > variable_upper_bounds< / a > ()[< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ]) {< / div >
< div class = "line" > < a name = "l00550" > < / a > < span class = "lineno" > 550< / span >   < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00551" > < / a > < span class = "lineno" > 551< / span >   }< / div >
< div class = "line" > < a name = "l00552" > < / a > < span class = "lineno" > 552< / span >   < a class = "code" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (0.0, lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#a4ba664b00317505a0026d2a38e6dd565" > variable_lower_bounds< / a > ()[< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ]);< / div >
< div class = "line" > < a name = "l00553" > < / a > < span class = "lineno" > 553< / span >   < a class = "code" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (1.0, lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#acd138469679be137d0de53459b1342cb" > variable_upper_bounds< / a > ()[< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ]);< / div >
< div class = "line" > < a name = "l00554" > < / a > < span class = "lineno" > 554< / span >   < / div >
< div class = "line" > < a name = "l00555" > < / a > < span class = "lineno" > 555< / span >   < span class = "comment" > // Note(user): Experiments show that iterating on all variables can be< / span > < / div >
< div class = "line" > < a name = "l00556" > < / a > < span class = "lineno" > 556< / span >   < span class = "comment" > // costly and doesn' t lead to better solutions when a SAT optimizer is used< / span > < / div >
< div class = "line" > < a name = "l00557" > < / a > < span class = "lineno" > 557< / span >   < span class = "comment" > // afterward, e.g. BopSatLpFirstSolutionGenerator, and no feasible solutions< / span > < / div >
< div class = "line" > < a name = "l00558" > < / a > < span class = "lineno" > 558< / span >   < span class = "comment" > // are available.< / span > < / div >
< div class = "line" > < a name = "l00559" > < / a > < span class = "lineno" > 559< / span >   < span class = "comment" > // No variables are skipped when a feasible solution is know as the best< / span > < / div >
< div class = "line" > < a name = "l00560" > < / a > < span class = "lineno" > 560< / span >   < span class = "comment" > // bound / cost comparison can be used to deduce fixed variables, and be< / span > < / div >
< div class = "line" > < a name = "l00561" > < / a > < span class = "lineno" > 561< / span >   < span class = "comment" > // useful for other optimizers.< / span > < / div >
< div class = "line" > < a name = "l00562" > < / a > < span class = "lineno" > 562< / span >   < span class = "keywordflow" > if< / span > ((scaled_solution_cost_ == < a class = "code" href = "namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78" > glop::kInfinity< / a > ||< / div >
< div class = "line" > < a name = "l00563" > < / a > < span class = "lineno" > 563< / span >   scaled_solution_cost_ == -< a class = "code" href = "namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78" > glop::kInfinity< / a > ) & & < / div >
< div class = "line" > < a name = "l00564" > < / a > < span class = "lineno" > 564< / span >   (initial_lp_values[< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ] < tolerance ||< / div >
< div class = "line" > < a name = "l00565" > < / a > < span class = "lineno" > 565< / span >   initial_lp_values[< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > ] + tolerance > 1)) {< / div >
< div class = "line" > < a name = "l00566" > < / a > < span class = "lineno" > 566< / span >   < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a name = "l00567" > < / a > < span class = "lineno" > 567< / span >   }< / div >
< div class = "line" > < a name = "l00568" > < / a > < span class = "lineno" > 568< / span >   < / div >
< div class = "line" > < a name = "l00569" > < / a > < span class = "lineno" > 569< / span >   < span class = "keywordtype" > double< / span > objective_true = best_lp_objective;< / div >
< div class = "line" > < a name = "l00570" > < / a > < span class = "lineno" > 570< / span >   < span class = "keywordtype" > double< / span > objective_false = best_lp_objective;< / div >
< div class = "line" > < a name = "l00571" > < / a > < span class = "lineno" > 571< / span >   < / div >
< div class = "line" > < a name = "l00572" > < / a > < span class = "lineno" > 572< / span >   < span class = "comment" > // Set to true.< / span > < / div >
< div class = "line" > < a name = "l00573" > < / a > < span class = "lineno" > 573< / span >   lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#a0fe7ba825c8c6cd1efdcff6dec631093" > SetVariableBounds< / a > (< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > , 1.0, 1.0);< / div >
< div class = "line" > < a name = "l00574" > < / a > < span class = "lineno" > 574< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493" > glop::ProblemStatus< / a > status_true = Solve(< span class = "keyword" > true< / span > , < a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > );< / div >
< div class = "line" > < a name = "l00575" > < / a > < span class = "lineno" > 575< / span >   < span class = "comment" > // TODO(user): Deal with PRIMAL_INFEASIBLE, DUAL_INFEASIBLE and< / span > < / div >
< div class = "line" > < a name = "l00576" > < / a > < span class = "lineno" > 576< / span >   < span class = "comment" > // INFEASIBLE_OR_UNBOUNDED statuses. In all cases, if the< / span > < / div >
< div class = "line" > < a name = "l00577" > < / a > < span class = "lineno" > 577< / span >   < span class = "comment" > // original lp was feasible, this means that the variable can< / span > < / div >
< div class = "line" > < a name = "l00578" > < / a > < span class = "lineno" > 578< / span >   < span class = "comment" > // be fixed to the other bound.< / span > < / div >
< div class = "line" > < a name = "l00579" > < / a > < span class = "lineno" > 579< / span >   < span class = "keywordflow" > if< / span > (status_true == < a class = "code" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493af00c8dbdd6e1f11bdae06be94277d293" > glop::ProblemStatus::OPTIMAL< / a > ||< / div >
< div class = "line" > < a name = "l00580" > < / a > < span class = "lineno" > 580< / span >   status_true == < a class = "code" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493a57ad14e7a035f33c8ba6c0ea9ea23caa" > glop::ProblemStatus::DUAL_FEASIBLE< / a > ) {< / div >
< div class = "line" > < a name = "l00581" > < / a > < span class = "lineno" > 581< / span >   objective_true = lp_solver_.< a class = "code" href = "classoperations__research_1_1glop_1_1_l_p_solver.html#a96c1f660991b5007ca24564f69cd27b8" > GetObjectiveValue< / a > ();< / div >
< div class = "line" > < a name = "l00582" > < / a > < span class = "lineno" > 582< / span >   < / div >
< div class = "line" > < a name = "l00583" > < / a > < span class = "lineno" > 583< / span >   < span class = "comment" > // Set to false.< / span > < / div >
< div class = "line" > < a name = "l00584" > < / a > < span class = "lineno" > 584< / span >   lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#a0fe7ba825c8c6cd1efdcff6dec631093" > SetVariableBounds< / a > (< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > , 0.0, 0.0);< / div >
< div class = "line" > < a name = "l00585" > < / a > < span class = "lineno" > 585< / span >   < span class = "keyword" > const< / span > < a class = "code" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493" > glop::ProblemStatus< / a > status_false = Solve(< span class = "keyword" > true< / span > , < a class = "code" href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > );< / div >
< div class = "line" > < a name = "l00586" > < / a > < span class = "lineno" > 586< / span >   < span class = "keywordflow" > if< / span > (status_false == < a class = "code" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493af00c8dbdd6e1f11bdae06be94277d293" > glop::ProblemStatus::OPTIMAL< / a > ||< / div >
< div class = "line" > < a name = "l00587" > < / a > < span class = "lineno" > 587< / span >   status_false == < a class = "code" href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493a57ad14e7a035f33c8ba6c0ea9ea23caa" > glop::ProblemStatus::DUAL_FEASIBLE< / a > ) {< / div >
< div class = "line" > < a name = "l00588" > < / a > < span class = "lineno" > 588< / span >   objective_false = lp_solver_.< a class = "code" href = "classoperations__research_1_1glop_1_1_l_p_solver.html#a96c1f660991b5007ca24564f69cd27b8" > GetObjectiveValue< / a > ();< / div >
< div class = "line" > < a name = "l00589" > < / a > < span class = "lineno" > 589< / span >   < / div >
< div class = "line" > < a name = "l00590" > < / a > < span class = "lineno" > 590< / span >   < span class = "comment" > // Compute the new min.< / span > < / div >
< div class = "line" > < a name = "l00591" > < / a > < span class = "lineno" > 591< / span >   best_lp_objective =< / div >
< div class = "line" > < a name = "l00592" > < / a > < span class = "lineno" > 592< / span >   lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#accdd045ec09206640c2338524da77d23" > IsMaximizationProblem< / a > ()< / div >
< div class = "line" > < a name = "l00593" > < / a > < span class = "lineno" > 593< / span >   ? < a class = "code" href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > std::min< / a > (best_lp_objective,< / div >
< div class = "line" > < a name = "l00594" > < / a > < span class = "lineno" > 594< / span >   < a class = "code" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::max< / a > (objective_true, objective_false))< / div >
< div class = "line" > < a name = "l00595" > < / a > < span class = "lineno" > 595< / span >   : std::< a class = "code" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > max< / a > (best_lp_objective,< / div >
< div class = "line" > < a name = "l00596" > < / a > < span class = "lineno" > 596< / span >   std::< a class = "code" href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > min< / a > (objective_true, objective_false));< / div >
< div class = "line" > < a name = "l00597" > < / a > < span class = "lineno" > 597< / span >   }< / div >
< div class = "line" > < a name = "l00598" > < / a > < span class = "lineno" > 598< / span >   }< / div >
< div class = "line" > < a name = "l00599" > < / a > < span class = "lineno" > 599< / span >   < / div >
< div class = "line" > < a name = "l00600" > < / a > < span class = "lineno" > 600< / span >   < span class = "keywordflow" > if< / span > (CostIsWorseThanSolution(objective_true, tolerance)) {< / div >
< div class = "line" > < a name = "l00601" > < / a > < span class = "lineno" > 601< / span >   < span class = "comment" > // Having variable col set to true can' t possibly lead to and better< / span > < / div >
< div class = "line" > < a name = "l00602" > < / a > < span class = "lineno" > 602< / span >   < span class = "comment" > // solution than the current one. Set the variable to false.< / span > < / div >
< div class = "line" > < a name = "l00603" > < / a > < span class = "lineno" > 603< / span >   lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#a0fe7ba825c8c6cd1efdcff6dec631093" > SetVariableBounds< / a > (< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > , 0.0, 0.0);< / div >
< div class = "line" > < a name = "l00604" > < / a > < span class = "lineno" > 604< / span >   learned_info-> fixed_literals.push_back(< / div >
< div class = "line" > < a name = "l00605" > < / a > < span class = "lineno" > 605< / span >   sat::Literal(sat::BooleanVariable(< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > .value()), < span class = "keyword" > false< / span > ));< / div >
< div class = "line" > < a name = "l00606" > < / a > < span class = "lineno" > 606< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (CostIsWorseThanSolution(objective_false, tolerance)) {< / div >
< div class = "line" > < a name = "l00607" > < / a > < span class = "lineno" > 607< / span >   < span class = "comment" > // Having variable col set to false can' t possibly lead to and better< / span > < / div >
< div class = "line" > < a name = "l00608" > < / a > < span class = "lineno" > 608< / span >   < span class = "comment" > // solution than the current one. Set the variable to true.< / span > < / div >
< div class = "line" > < a name = "l00609" > < / a > < span class = "lineno" > 609< / span >   lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#a0fe7ba825c8c6cd1efdcff6dec631093" > SetVariableBounds< / a > (< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > , 1.0, 1.0);< / div >
< div class = "line" > < a name = "l00610" > < / a > < span class = "lineno" > 610< / span >   learned_info-> fixed_literals.push_back(< / div >
< div class = "line" > < a name = "l00611" > < / a > < span class = "lineno" > 611< / span >   sat::Literal(sat::BooleanVariable(< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > .value()), < span class = "keyword" > true< / span > ));< / div >
< div class = "line" > < a name = "l00612" > < / a > < span class = "lineno" > 612< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00613" > < / a > < span class = "lineno" > 613< / span >   < span class = "comment" > // Unset. This is safe to use 0.0 and 1.0 as the variable is not fixed.< / span > < / div >
< div class = "line" > < a name = "l00614" > < / a > < span class = "lineno" > 614< / span >   lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#a0fe7ba825c8c6cd1efdcff6dec631093" > SetVariableBounds< / a > (< a class = "code" href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > , 0.0, 1.0);< / div >
< div class = "line" > < a name = "l00615" > < / a > < span class = "lineno" > 615< / span >   }< / div >
< div class = "line" > < a name = "l00616" > < / a > < span class = "lineno" > 616< / span >   }< / div >
< div class = "line" > < a name = "l00617" > < / a > < span class = "lineno" > 617< / span >   < span class = "keywordflow" > return< / span > best_lp_objective;< / div >
< div class = "line" > < a name = "l00618" > < / a > < span class = "lineno" > 618< / span >   }< / div >
< div class = "line" > < a name = "l00619" > < / a > < span class = "lineno" > 619< / span >   < / div >
< div class = "line" > < a name = "l00620" > < / a > < span class = "lineno" > 620< / span >   < span class = "keywordtype" > bool< / span > LinearRelaxation::CostIsWorseThanSolution(< span class = "keywordtype" > double< / span > < a class = "code" href = "preprocessor_8cc.html#a72ecc219428436501225dd42f67c73a9" > scaled_cost< / a > ,< / div >
< div class = "line" > < a name = "l00621" > < / a > < span class = "lineno" > 621< / span >   < span class = "keywordtype" > double< / span > tolerance)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a name = "l00622" > < / a > < span class = "lineno" > 622< / span >   < span class = "keywordflow" > return< / span > lp_model_.< a class = "code" href = "classoperations__research_1_1glop_1_1_linear_program.html#accdd045ec09206640c2338524da77d23" > IsMaximizationProblem< / a > ()< / div >
< div class = "line" > < a name = "l00623" > < / a > < span class = "lineno" > 623< / span >   ? < a class = "code" href = "preprocessor_8cc.html#a72ecc219428436501225dd42f67c73a9" > scaled_cost< / a > + tolerance < scaled_solution_cost_< / div >
< div class = "line" > < a name = "l00624" > < / a > < span class = "lineno" > 624< / span >   : < a class = "code" href = "preprocessor_8cc.html#a72ecc219428436501225dd42f67c73a9" > scaled_cost< / a > > scaled_solution_cost_ + tolerance;< / div >
< div class = "line" > < a name = "l00625" > < / a > < span class = "lineno" > 625< / span >   }< / div >
< div class = "line" > < a name = "l00626" > < / a > < span class = "lineno" > 626< / span >   < / div >
< div class = "line" > < a name = "l00627" > < / a > < span class = "lineno" > 627< / span >   } < span class = "comment" > // namespace bop< / span > < / div >
< div class = "line" > < a name = "l00628" > < / a > < span class = "lineno" > 628< / span >   } < span class = "comment" > // namespace operations_research< / span > < / 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 = "aalldiff__cst_8cc_html_ad10edae0a852d72fb76afb1c77735045" > < div class = "ttname" > < a href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > min< / a > < / div > < div class = "ttdeci" > int64_t min< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "alldiff__cst_8cc_source.html#l00139" > alldiff_cst.cc:139< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_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#l00498" > base/logging.h:498< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_a4bd2e815ca2f702a4b6aa744b1ff3b82" > < div class = "ttname" > < a href = "base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82" > CHECK_LT< / a > < / div > < div class = "ttdeci" > #define CHECK_LT(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00708" > base/logging.h:708< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_a7c0ce053b28d53aa4eaf3eb7fb71663b" > < div class = "ttname" > < a href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > < / div > < div class = "ttdeci" > #define CHECK_EQ(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00705" > base/logging.h:705< / 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#l00986" > base/logging.h:986< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "abitset_8h_html" > < div class = "ttname" > < a href = "bitset_8h.html" > bitset.h< / a > < / div > < / div >
< div class = "ttc" id = "aboolean__problem_8h_html" > < div class = "ttname" > < a href = "boolean__problem_8h.html" > boolean_problem.h< / a > < / div > < / div >
< div class = "ttc" id = "abop__fs_8h_html" > < div class = "ttname" > < a href = "bop__fs_8h.html" > bop_fs.h< / a > < / div > < / div >
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html_a644718bb2fb240de962dc3c9a1fdf0dc" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#a644718bb2fb240de962dc3c9a1fdf0dc" > absl::StrongVector::empty< / a > < / div > < div class = "ttdeci" > bool empty() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00156" > strong_vector.h:156< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1_a_c_m_random_html_ad125216c74ca385187abb51827eecf18" > < div class = "ttname" > < a href = "classoperations__research_1_1_a_c_m_random.html#ad125216c74ca385187abb51827eecf18" > operations_research::ACMRandom::Uniform< / a > < / div > < div class = "ttdeci" > uint32_t Uniform(uint32_t n)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "random_8cc_source.html#l00040" > random.cc:40< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1_m_t_random_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_t_random.html" > operations_research::MTRandom< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "random_8h_source.html#l00055" > random.h:55< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_nested_time_limit_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_nested_time_limit.html" > operations_research::NestedTimeLimit< / a > < / div > < div class = "ttdoc" > Provides a way to nest time limits for algorithms where a certain part of the computation is bounded ...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00425" > time_limit.h:425< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_time_limit_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_time_limit.html" > operations_research::TimeLimit< / a > < / div > < div class = "ttdoc" > A simple class to enforce both an elapsed time limit and a deterministic time limit in the same threa...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00105" > time_limit.h:105< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html" > operations_research::bop::BopOptimizerBase< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00043" > bop_base.h:43< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html_a67a0db04d321a74b7e7fcfd3f1a3f70b" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > operations_research::bop::BopOptimizerBase::Status< / a > < / div > < div class = "ttdeci" > Status< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00064" > bop_base.h:64< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html_a67a0db04d321a74b7e7fcfd3f1a3f70ba22ebbfba03095f407fb90f5a363a384b" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba22ebbfba03095f407fb90f5a363a384b" > operations_research::bop::BopOptimizerBase::SOLUTION_FOUND< / a > < / div > < div class = "ttdeci" > @ SOLUTION_FOUND< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00066" > bop_base.h:66< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html_a67a0db04d321a74b7e7fcfd3f1a3f70ba2884fa43446c0cbc9c7a9b74d41d7483" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba2884fa43446c0cbc9c7a9b74d41d7483" > operations_research::bop::BopOptimizerBase::INFEASIBLE< / a > < / div > < div class = "ttdeci" > @ INFEASIBLE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00067" > bop_base.h:67< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html_a67a0db04d321a74b7e7fcfd3f1a3f70ba49959dd441dcda75d6898cf2c68fb374" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba49959dd441dcda75d6898cf2c68fb374" > operations_research::bop::BopOptimizerBase::CONTINUE< / a > < / div > < div class = "ttdeci" > @ CONTINUE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00079" > bop_base.h:79< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html_a67a0db04d321a74b7e7fcfd3f1a3f70ba72c2402449caa8f3edc8aa0a3816baed" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba72c2402449caa8f3edc8aa0a3816baed" > operations_research::bop::BopOptimizerBase::LIMIT_REACHED< / a > < / div > < div class = "ttdeci" > @ LIMIT_REACHED< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00068" > bop_base.h:68< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html_a67a0db04d321a74b7e7fcfd3f1a3f70ba781ad2788df9e25c59a70894c7832096" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba781ad2788df9e25c59a70894c7832096" > operations_research::bop::BopOptimizerBase::ABORT< / a > < / div > < div class = "ttdeci" > @ ABORT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00083" > bop_base.h:82< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html_a67a0db04d321a74b7e7fcfd3f1a3f70ba896e21bf00faf87ec96b7d126be0641b" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba896e21bf00faf87ec96b7d126be0641b" > operations_research::bop::BopOptimizerBase::INFORMATION_FOUND< / a > < / div > < div class = "ttdeci" > @ INFORMATION_FOUND< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00075" > bop_base.h:75< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html_a67a0db04d321a74b7e7fcfd3f1a3f70bae276c6d6c33441e7bc41f349a9ba39e2" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70bae276c6d6c33441e7bc41f349a9ba39e2" > operations_research::bop::BopOptimizerBase::OPTIMAL_SOLUTION_FOUND< / a > < / div > < div class = "ttdeci" > @ OPTIMAL_SOLUTION_FOUND< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00065" > bop_base.h:65< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_random_first_solution_generator_html_a333c05e80843ee46f4428d3e6482b17e" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_random_first_solution_generator.html#a333c05e80843ee46f4428d3e6482b17e" > operations_research::bop::BopRandomFirstSolutionGenerator::ShouldBeRun< / a > < / div > < div class = "ttdeci" > bool ShouldBeRun(const ProblemState & problem_state) const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__fs_8cc_source.html#l00223" > bop_fs.cc:223< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_random_first_solution_generator_html_a75867bf55193845e840cc7cbdbdce8c1" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_random_first_solution_generator.html#a75867bf55193845e840cc7cbdbdce8c1" > operations_research::bop::BopRandomFirstSolutionGenerator::BopRandomFirstSolutionGenerator< / a > < / div > < div class = "ttdeci" > BopRandomFirstSolutionGenerator(const std::string & name, const BopParameters & parameters, sat::SatSolver *sat_propagator, MTRandom *random)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__fs_8cc_source.html#l00213" > bop_fs.cc:213< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_random_first_solution_generator_html_a8330ac820f311aab1b9c2c8057cc2c3f" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_random_first_solution_generator.html#a8330ac820f311aab1b9c2c8057cc2c3f" > operations_research::bop::BopRandomFirstSolutionGenerator::Optimize< / a > < / div > < div class = "ttdeci" > Status Optimize(const BopParameters & parameters, const ProblemState & problem_state, LearnedInfo *learned_info, TimeLimit *time_limit) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__fs_8cc_source.html#l00228" > bop_fs.cc:228< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_random_first_solution_generator_html_a9790287c83013442016e37457149fa58" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_random_first_solution_generator.html#a9790287c83013442016e37457149fa58" > operations_research::bop::BopRandomFirstSolutionGenerator::~BopRandomFirstSolutionGenerator< / a > < / div > < div class = "ttdeci" > ~BopRandomFirstSolutionGenerator() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__fs_8cc_source.html#l00220" > bop_fs.cc:220< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_solution_html_a5a7e1c8c6e190403753beff6168d66a8" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_solution.html#a5a7e1c8c6e190403753beff6168d66a8" > operations_research::bop::BopSolution::GetScaledCost< / a > < / div > < div class = "ttdeci" > double GetScaledCost() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__solution_8h_source.html#l00064" > bop_solution.h:64< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_solution_html_a894d87c5fddfc463c3ca3c779ba7f997" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_solution.html#a894d87c5fddfc463c3ca3c779ba7f997" > operations_research::bop::BopSolution::IsFeasible< / a > < / div > < div class = "ttdeci" > bool IsFeasible() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__solution_8h_source.html#l00072" > bop_solution.h:72< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_solution_html_a9f0494e519e93f67f62ba4b76fde1c56" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_solution.html#a9f0494e519e93f67f62ba4b76fde1c56" > operations_research::bop::BopSolution::GetCost< / a > < / div > < div class = "ttdeci" > int64_t GetCost() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__solution_8h_source.html#l00053" > bop_solution.h:53< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_guided_sat_first_solution_generator_html_a333c05e80843ee46f4428d3e6482b17e" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#a333c05e80843ee46f4428d3e6482b17e" > operations_research::bop::GuidedSatFirstSolutionGenerator::ShouldBeRun< / a > < / div > < div class = "ttdeci" > bool ShouldBeRun(const ProblemState & problem_state) const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__fs_8cc_source.html#l00147" > bop_fs.cc:147< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_guided_sat_first_solution_generator_html_a3416483a42a835b1803abcfd570b9271" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#a3416483a42a835b1803abcfd570b9271" > operations_research::bop::GuidedSatFirstSolutionGenerator::GuidedSatFirstSolutionGenerator< / a > < / div > < div class = "ttdeci" > GuidedSatFirstSolutionGenerator(const std::string & name, Policy policy)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__fs_8cc_source.html#l00079" > bop_fs.cc:79< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_guided_sat_first_solution_generator_html_a5a32089ec52d7ec29b30e1d164f21f14" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#a5a32089ec52d7ec29b30e1d164f21f14" > operations_research::bop::GuidedSatFirstSolutionGenerator::~GuidedSatFirstSolutionGenerator< / a > < / div > < div class = "ttdeci" > ~GuidedSatFirstSolutionGenerator() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__fs_8cc_source.html#l00087" > bop_fs.cc:87< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_guided_sat_first_solution_generator_html_a8330ac820f311aab1b9c2c8057cc2c3f" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#a8330ac820f311aab1b9c2c8057cc2c3f" > operations_research::bop::GuidedSatFirstSolutionGenerator::Optimize< / a > < / div > < div class = "ttdeci" > Status Optimize(const BopParameters & parameters, const ProblemState & problem_state, LearnedInfo *learned_info, TimeLimit *time_limit) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__fs_8cc_source.html#l00160" > bop_fs.cc:160< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_guided_sat_first_solution_generator_html_abb491487def337216dea442161545e72" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#abb491487def337216dea442161545e72" > operations_research::bop::GuidedSatFirstSolutionGenerator::Policy< / a > < / div > < div class = "ttdeci" > Policy< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__fs_8h_source.html#l00045" > bop_fs.h:45< / a > < / div > < / div >
2020-10-09 12:00:09 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_guided_sat_first_solution_generator_html_abb491487def337216dea442161545e72a3f0f0fd0a58407608ee43194b8bde37b" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#abb491487def337216dea442161545e72a3f0f0fd0a58407608ee43194b8bde37b" > operations_research::bop::GuidedSatFirstSolutionGenerator::Policy::kLpGuided< / a > < / div > < div class = "ttdeci" > @ kLpGuided< / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_guided_sat_first_solution_generator_html_abb491487def337216dea442161545e72a8be82401707aa36653dc3a55fa0e4c30" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#abb491487def337216dea442161545e72a8be82401707aa36653dc3a55fa0e4c30" > operations_research::bop::GuidedSatFirstSolutionGenerator::Policy::kUserGuided< / a > < / div > < div class = "ttdeci" > @ kUserGuided< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_guided_sat_first_solution_generator_html_abb491487def337216dea442161545e72abe3cf98bda0f221392a76da269cf4fd8" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#abb491487def337216dea442161545e72abe3cf98bda0f221392a76da269cf4fd8" > operations_research::bop::GuidedSatFirstSolutionGenerator::Policy::kNotGuided< / a > < / div > < div class = "ttdeci" > @ kNotGuided< / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_guided_sat_first_solution_generator_html_abb491487def337216dea442161545e72ac5be1c29e0f1d21d4ed634bd969ea60d" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_guided_sat_first_solution_generator.html#abb491487def337216dea442161545e72ac5be1c29e0f1d21d4ed634bd969ea60d" > operations_research::bop::GuidedSatFirstSolutionGenerator::Policy::kObjectiveGuided< / a > < / div > < div class = "ttdeci" > @ kObjectiveGuided< / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_linear_relaxation_html_a333c05e80843ee46f4428d3e6482b17e" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_linear_relaxation.html#a333c05e80843ee46f4428d3e6482b17e" > operations_research::bop::LinearRelaxation::ShouldBeRun< / a > < / div > < div class = "ttdeci" > bool ShouldBeRun(const ProblemState & problem_state) const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__fs_8cc_source.html#l00442" > bop_fs.cc:442< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_linear_relaxation_html_a8330ac820f311aab1b9c2c8057cc2c3f" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_linear_relaxation.html#a8330ac820f311aab1b9c2c8057cc2c3f" > operations_research::bop::LinearRelaxation::Optimize< / a > < / div > < div class = "ttdeci" > Status Optimize(const BopParameters & parameters, const ProblemState & problem_state, LearnedInfo *learned_info, TimeLimit *time_limit) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__fs_8cc_source.html#l00447" > bop_fs.cc:447< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_linear_relaxation_html_a8dcd99fe18446bb871246433178a5235" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_linear_relaxation.html#a8dcd99fe18446bb871246433178a5235" > operations_research::bop::LinearRelaxation::LinearRelaxation< / a > < / div > < div class = "ttdeci" > LinearRelaxation(const BopParameters & parameters, const std::string & name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__fs_8cc_source.html#l00343" > bop_fs.cc:343< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_linear_relaxation_html_ab128c472edf63eacbd2712f97ec55072" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_linear_relaxation.html#ab128c472edf63eacbd2712f97ec55072" > operations_research::bop::LinearRelaxation::~LinearRelaxation< / a > < / div > < div class = "ttdeci" > ~LinearRelaxation() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__fs_8cc_source.html#l00358" > bop_fs.cc:358< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_problem_state_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_problem_state.html" > operations_research::bop::ProblemState< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00114" > bop_base.h:114< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_problem_state_html_a09cb3e7138fa0717b6683fff4c8fa179" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_problem_state.html#a09cb3e7138fa0717b6683fff4c8fa179" > operations_research::bop::ProblemState::GetParameters< / a > < / div > < div class = "ttdeci" > const BopParameters & GetParameters() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00123" > bop_base.h:123< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_problem_state_html_a1b5ceea7aa96a97466f8e91036367a5b" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_problem_state.html#a1b5ceea7aa96a97466f8e91036367a5b" > operations_research::bop::ProblemState::original_problem< / a > < / div > < div class = "ttdeci" > const sat::LinearBooleanProblem & original_problem() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00201" > bop_base.h:201< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_problem_state_html_a1ed06d9386fc5510b8f78c745726f539" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_problem_state.html#a1ed06d9386fc5510b8f78c745726f539" > operations_research::bop::ProblemState::assignment_preference< / a > < / div > < div class = "ttdeci" > const std::vector< bool > assignment_preference() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00130" > bop_base.h:130< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_problem_state_html_a1edcde41f3dff977bb6db2223f1e124f" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_problem_state.html#a1edcde41f3dff977bb6db2223f1e124f" > operations_research::bop::ProblemState::lower_bound< / a > < / div > < div class = "ttdeci" > int64_t lower_bound() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00209" > bop_base.h:209< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_problem_state_html_a3879087a2b376a3a0557224e16c2c82c" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_problem_state.html#a3879087a2b376a3a0557224e16c2c82c" > operations_research::bop::ProblemState::lp_values< / a > < / div > < div class = "ttdeci" > const glop::DenseRow & lp_values() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00191" > bop_base.h:191< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_problem_state_html_a502bf851b64f372f3388d57abbb2fee4" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_problem_state.html#a502bf851b64f372f3388d57abbb2fee4" > operations_research::bop::ProblemState::NewlyAddedBinaryClauses< / a > < / div > < div class = "ttdeci" > const std::vector< sat::BinaryClause > & NewlyAddedBinaryClauses() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8cc_source.html#l00249" > bop_base.cc:249< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_problem_state_html_a64ae791bca42eca0e2155e81c36420c1" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_problem_state.html#a64ae791bca42eca0e2155e81c36420c1" > operations_research::bop::ProblemState::IsVariableFixed< / a > < / div > < div class = "ttdeci" > bool IsVariableFixed(VariableIndex var) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00175" > bop_base.h:175< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_problem_state_html_aa27fa90c75da28fa722a8390d031a604" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_problem_state.html#aa27fa90c75da28fa722a8390d031a604" > operations_research::bop::ProblemState::GetVariableFixedValue< / a > < / div > < div class = "ttdeci" > bool GetVariableFixedValue(VariableIndex var) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00182" > bop_base.h:182< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_problem_state_html_ac3f005f004bb2c049e3ee884c16dfeac" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_problem_state.html#ac3f005f004bb2c049e3ee884c16dfeac" > operations_research::bop::ProblemState::update_stamp< / a > < / div > < div class = "ttdeci" > int64_t update_stamp() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00156" > bop_base.h:156< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_problem_state_html_ac59ff8f3b21bdac22c9c53a7d82ba3ec" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_problem_state.html#ac59ff8f3b21bdac22c9c53a7d82ba3ec" > operations_research::bop::ProblemState::solution< / a > < / div > < div class = "ttdeci" > const BopSolution & solution() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00196" > bop_base.h:196< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_problem_state_html_adb0496e18c263c65d88c43830b8b205b" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_problem_state.html#adb0496e18c263c65d88c43830b8b205b" > operations_research::bop::ProblemState::upper_bound< / a > < / div > < div class = "ttdeci" > int64_t upper_bound() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00210" > bop_base.h:210< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_problem_state_html_aeaca226d7e7f24e77774648e93088b5f" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_problem_state.html#aeaca226d7e7f24e77774648e93088b5f" > operations_research::bop::ProblemState::is_fixed< / a > < / div > < div class = "ttdeci" > const absl::StrongVector< VariableIndex, bool > & is_fixed() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00176" > bop_base.h:176< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_l_p_solver_html_a01f64f8af66c6c5a66d3b4ebc868cab6" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_l_p_solver.html#a01f64f8af66c6c5a66d3b4ebc868cab6" > operations_research::glop::LPSolver::GetParameters< / a > < / div > < div class = "ttdeci" > const GlopParameters & GetParameters() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__solver_8cc_source.html#l00128" > lp_solver.cc:128< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_l_p_solver_html_a79f4b1dff56ea4e839e0d380019c4869" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_l_p_solver.html#a79f4b1dff56ea4e839e0d380019c4869" > operations_research::glop::LPSolver::variable_values< / a > < / div > < div class = "ttdeci" > const DenseRow & variable_values() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__solver_8h_source.html#l00100" > lp_solver.h:100< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_l_p_solver_html_a96c1f660991b5007ca24564f69cd27b8" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_l_p_solver.html#a96c1f660991b5007ca24564f69cd27b8" > operations_research::glop::LPSolver::GetObjectiveValue< / a > < / div > < div class = "ttdeci" > Fractional GetObjectiveValue() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__solver_8cc_source.html#l00487" > lp_solver.cc:487< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_l_p_solver_html_ae3f158ad37c1fe375d465875fb8130f2" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_l_p_solver.html#ae3f158ad37c1fe375d465875fb8130f2" > operations_research::glop::LPSolver::SolveWithTimeLimit< / a > < / div > < div class = "ttdeci" > ABSL_MUST_USE_RESULT ProblemStatus SolveWithTimeLimit(const LinearProgram & lp, TimeLimit *time_limit)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__solver_8cc_source.html#l00138" > lp_solver.cc:138< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_l_p_solver_html_ae7202d055b6b172a8a1da4f5b136f9ea" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_l_p_solver.html#ae7202d055b6b172a8a1da4f5b136f9ea" > operations_research::glop::LPSolver::SetParameters< / a > < / div > < div class = "ttdeci" > void SetParameters(const GlopParameters & parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__solver_8cc_source.html#l00116" > lp_solver.cc:116< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_linear_program_html_a0fe7ba825c8c6cd1efdcff6dec631093" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_linear_program.html#a0fe7ba825c8c6cd1efdcff6dec631093" > operations_research::glop::LinearProgram::SetVariableBounds< / a > < / div > < div class = "ttdeci" > void SetVariableBounds(ColIndex col, Fractional lower_bound, Fractional upper_bound)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_8cc_source.html#l00249" > lp_data.cc:249< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_linear_program_html_a18b017687d9940cc46c92e3937a18882" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_linear_program.html#a18b017687d9940cc46c92e3937a18882" > operations_research::glop::LinearProgram::GetVariableName< / a > < / div > < div class = "ttdeci" > std::string GetVariableName(ColIndex col) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_8cc_source.html#l00360" > lp_data.cc:360< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_linear_program_html_a1c4c019028d8b012b9d10e0a17bfaf4e" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_linear_program.html#a1c4c019028d8b012b9d10e0a17bfaf4e" > operations_research::glop::LinearProgram::SetConstraintName< / a > < / div > < div class = "ttdeci" > void SetConstraintName(RowIndex row, absl::string_view name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_8cc_source.html#l00245" > lp_data.cc:245< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_linear_program_html_a2d695f450ae446d5d9c225b991f8d88e" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_linear_program.html#a2d695f450ae446d5d9c225b991f8d88e" > operations_research::glop::LinearProgram::SetCoefficient< / a > < / div > < div class = "ttdeci" > void SetCoefficient(RowIndex row, ColIndex col, Fractional value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_8cc_source.html#l00317" > lp_data.cc:317< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_linear_program_html_a4ba664b00317505a0026d2a38e6dd565" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_linear_program.html#a4ba664b00317505a0026d2a38e6dd565" > operations_research::glop::LinearProgram::variable_lower_bounds< / a > < / div > < div class = "ttdeci" > const DenseRow & variable_lower_bounds() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_8h_source.html#l00229" > lp_data.h:229< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_linear_program_html_a62b98dec38b6506442f9fc63f1a9b88f" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_linear_program.html#a62b98dec38b6506442f9fc63f1a9b88f" > operations_research::glop::LinearProgram::SetConstraintBounds< / a > < / div > < div class = "ttdeci" > void SetConstraintBounds(RowIndex row, Fractional lower_bound, Fractional upper_bound)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_8cc_source.html#l00309" > lp_data.cc:309< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_linear_program_html_aa71d36872f416feaa853788a7a7a7ef8" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_linear_program.html#aa71d36872f416feaa853788a7a7a7ef8" > operations_research::glop::LinearProgram::Clear< / a > < / div > < div class = "ttdeci" > void Clear()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_8cc_source.html#l00134" > lp_data.cc:134< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_linear_program_html_accdd045ec09206640c2338524da77d23" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_linear_program.html#accdd045ec09206640c2338524da77d23" > operations_research::glop::LinearProgram::IsMaximizationProblem< / a > < / div > < div class = "ttdeci" > bool IsMaximizationProblem() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_8h_source.html#l00171" > lp_data.h:171< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_linear_program_html_acd138469679be137d0de53459b1342cb" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_linear_program.html#acd138469679be137d0de53459b1342cb" > operations_research::glop::LinearProgram::variable_upper_bounds< / a > < / div > < div class = "ttdeci" > const DenseRow & variable_upper_bounds() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_8h_source.html#l00232" > lp_data.h:232< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1glop_1_1_linear_program_html_ad9d564651057c77b3f2ca1293134557f" > < div class = "ttname" > < a href = "classoperations__research_1_1glop_1_1_linear_program.html#ad9d564651057c77b3f2ca1293134557f" > operations_research::glop::LinearProgram::CreateNewConstraint< / a > < / div > < div class = "ttdeci" > RowIndex CreateNewConstraint()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__data_8cc_source.html#l00191" > lp_data.cc:191< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_literal_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_literal.html" > operations_research::sat::Literal< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00065" > sat_base.h:65< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html" > operations_research::sat::SatSolver< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00058" > sat_solver.h:58< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_a05725f6398ef1b0d50c87c4d9e719260" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#a05725f6398ef1b0d50c87c4d9e719260" > operations_research::sat::SatSolver::AllPreferences< / a > < / div > < div class = "ttdeci" > std::vector< std::pair< Literal, double > > AllPreferences() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00154" > sat_solver.h:154< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_a1a5e26554d014197de9434d2c39e07e9" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#a1a5e26554d014197de9434d2c39e07e9" > operations_research::sat::SatSolver::parameters< / a > < / div > < div class = "ttdeci" > const SatParameters & parameters() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8cc_source.html#l00111" > sat_solver.cc:111< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_a1cf106c907fb0a4114a08a76ae2e874f" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#a1cf106c907fb0a4114a08a76ae2e874f" > operations_research::sat::SatSolver::ResetDecisionHeuristicAndSetAllPreferences< / a > < / div > < div class = "ttdeci" > void ResetDecisionHeuristicAndSetAllPreferences(const std::vector< std::pair< Literal, double > > & prefs)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00160" > sat_solver.h:160< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_a1dc177ee88f0a7ce2e46a032e5c3cf02" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#a1dc177ee88f0a7ce2e46a032e5c3cf02" > operations_research::sat::SatSolver::ResetDecisionHeuristic< / a > < / div > < div class = "ttdeci" > void ResetDecisionHeuristic()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00157" > sat_solver.h:157< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_a27e14216f4d9330375fc0089a1919f20" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#a27e14216f4d9330375fc0089a1919f20" > operations_research::sat::SatSolver::SolveWithTimeLimit< / a > < / div > < div class = "ttdeci" > Status SolveWithTimeLimit(TimeLimit *time_limit)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8cc_source.html#l00969" > sat_solver.cc:969< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_a67a0db04d321a74b7e7fcfd3f1a3f70b" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > operations_research::sat::SatSolver::Status< / a > < / div > < div class = "ttdeci" > Status< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00181" > sat_solver.h:181< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_a67a0db04d321a74b7e7fcfd3f1a3f70ba03f919221217f95d21a593a7120165e1" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba03f919221217f95d21a593a7120165e1" > operations_research::sat::SatSolver::FEASIBLE< / a > < / div > < div class = "ttdeci" > @ FEASIBLE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00184" > sat_solver.h:184< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_a67a0db04d321a74b7e7fcfd3f1a3f70ba2884fa43446c0cbc9c7a9b74d41d7483" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba2884fa43446c0cbc9c7a9b74d41d7483" > operations_research::sat::SatSolver::INFEASIBLE< / a > < / div > < div class = "ttdeci" > @ INFEASIBLE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00183" > sat_solver.h:183< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_a88dcaf0cf27bb4991376ed54d8f2698f" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#a88dcaf0cf27bb4991376ed54d8f2698f" > operations_research::sat::SatSolver::AssumptionLevel< / a > < / div > < div class = "ttdeci" > int AssumptionLevel() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00221" > sat_solver.h:221< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_a955786dcbe82b7c4dc9924a5473ac1e8" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#a955786dcbe82b7c4dc9924a5473ac1e8" > operations_research::sat::SatSolver::SetAssignmentPreference< / a > < / div > < div class = "ttdeci" > void SetAssignmentPreference(Literal literal, double weight)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00151" > sat_solver.h:151< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_a9789bf03dba611e9be5679d6e902d0c8" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#a9789bf03dba611e9be5679d6e902d0c8" > operations_research::sat::SatSolver::Assignment< / a > < / div > < div class = "ttdeci" > const VariablesAssignment & Assignment() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00363" > sat_solver.h:363< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_a9d584b84d7b882a6017b072b33475172" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#a9d584b84d7b882a6017b072b33475172" > operations_research::sat::SatSolver::SetParameters< / a > < / div > < div class = "ttdeci" > void SetParameters(const SatParameters & parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8cc_source.html#l00116" > sat_solver.cc:116< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_ac035378cea0ed7b0978105547402faa8" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#ac035378cea0ed7b0978105547402faa8" > operations_research::sat::SatSolver::Backtrack< / a > < / div > < div class = "ttdeci" > void Backtrack(int target_level)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8cc_source.html#l00889" > sat_solver.cc:889< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_ac714aeb75f0f6dd87e52e5d1a0d6edc7" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#ac714aeb75f0f6dd87e52e5d1a0d6edc7" > operations_research::sat::SatSolver::RestoreSolverToAssumptionLevel< / a > < / div > < div class = "ttdeci" > bool RestoreSolverToAssumptionLevel()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8cc_source.html#l00512" > sat_solver.cc:512< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_acace892b69b55e3ee219e2893f34ef8f" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#acace892b69b55e3ee219e2893f34ef8f" > operations_research::sat::SatSolver::num_failures< / a > < / div > < div class = "ttdeci" > int64_t num_failures() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8cc_source.html#l00085" > sat_solver.cc:85< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_ad2a33e1d9335cce63548abed6b5c8aab" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#ad2a33e1d9335cce63548abed6b5c8aab" > operations_research::sat::SatSolver::IsModelUnsat< / a > < / div > < div class = "ttdeci" > bool IsModelUnsat() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00137" > sat_solver.h:137< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_symmetry_propagator_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_symmetry_propagator.html" > operations_research::sat::SymmetryPropagator< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "symmetry_8h_source.html#l00061" > symmetry.h:61< / a > < / div > < / div >
< div class = "ttc" id = "acommandlineflags_8h_html" > < div class = "ttname" > < a href = "commandlineflags_8h.html" > commandlineflags.h< / a > < / div > < / div >
2020-12-07 17:47:46 +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#l00108" > cp_model_fz_solver.cc:108< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "acp__model__solver_8cc_html_ac3cf9db02b23ea1455b5ae6955d03e47" > < div class = "ttname" > < a href = "cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47" > time_limit< / a > < / div > < div class = "ttdeci" > SharedTimeLimit * time_limit< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__solver_8cc_source.html#l02152" > cp_model_solver.cc:2152< / a > < / div > < / div >
< div class = "ttc" id = "adefault__search_8cc_html_ac673bc430bdc3fdaa09f7becf98ef267" > < div class = "ttname" > < a href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > < / div > < div class = "ttdeci" > const std::string name< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "default__search_8cc_source.html#l00813" > default_search.cc:813< / a > < / div > < / div >
< div class = "ttc" id = "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 = "agscip__solver_8cc_html_a1e2f9a2352c1d9a6cada9544898fceec" > < div class = "ttname" > < a href = "gscip__solver_8cc.html#a1e2f9a2352c1d9a6cada9544898fceec" > lower_bound< / a > < / div > < div class = "ttdeci" > double lower_bound< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__solver_8cc_source.html#l00125" > gscip_solver.cc:125< / a > < / div > < / div >
< div class = "ttc" id = "ainterval_8cc_html_adeaf787e3a80bbf698cb9e26264474e0" > < div class = "ttname" > < a href = "interval_8cc.html#adeaf787e3a80bbf698cb9e26264474e0" > offset_< / a > < / div > < div class = "ttdeci" > const int64_t offset_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "interval_8cc_source.html#l02108" > interval.cc:2108< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "alp__print__utils_8h_html" > < div class = "ttname" > < a href = "lp__print__utils_8h.html" > lp_print_utils.h< / a > < / div > < / div >
2020-09-01 16:00:33 +02:00
< div class = "ttc" id = "alp__solver_8h_html" > < div class = "ttname" > < a href = "lp__solver_8h.html" > lp_solver.h< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "amarkowitz_8cc_html_aa9d6c98fdf8d89b0e2321fda02adc82c" > < div class = "ttname" > < a href = "markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c" > col< / a > < / div > < div class = "ttdeci" > ColIndex col< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "markowitz_8cc_source.html#l00183" > markowitz.cc:183< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1bop_html_a2c3c1538ecc101963e5c92ff9bfb33bb" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1bop.html#a2c3c1538ecc101963e5c92ff9bfb33bb" > operations_research::bop::LoadStateProblemToSatSolver< / a > < / div > < div class = "ttdeci" > BopOptimizerBase::Status LoadStateProblemToSatSolver(const ProblemState & problem_state, sat::SatSolver *sat_solver)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__util_8cc_source.html#l00088" > bop_util.cc:88< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1bop_html_a49c2b7c159260e338438fc2e167a0c3d" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1bop.html#a49c2b7c159260e338438fc2e167a0c3d" > operations_research::bop::SatAssignmentToBopSolution< / a > < / div > < div class = "ttdeci" > void SatAssignmentToBopSolution(const sat::VariablesAssignment & assignment, BopSolution *solution)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__util_8cc_source.html#l00122" > bop_util.cc:122< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1bop_html_a717f3da5a33db3ffe67861f8731b254a" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1bop.html#a717f3da5a33db3ffe67861f8731b254a" > operations_research::bop::ExtractLearnedInfoFromSatSolver< / a > < / div > < div class = "ttdeci" > void ExtractLearnedInfoFromSatSolver(sat::SatSolver *solver, LearnedInfo *info)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__util_8cc_source.html#l00099" > bop_util.cc:99< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a4dc8ae0f97c4110f3cc770715b2bbd12" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a4dc8ae0f97c4110f3cc770715b2bbd12" > operations_research::glop::DenseRow< / a > < / div > < div class = "ttdeci" > StrictITIVector< ColIndex, Fractional > DenseRow< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00300" > lp_types.h:300< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a509c4e359e6f7041eddfac3f1c46a92f" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a509c4e359e6f7041eddfac3f1c46a92f" > operations_research::glop::GetProblemStatusString< / a > < / div > < div class = "ttdeci" > std::string GetProblemStatusString(ProblemStatus problem_status)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8cc_source.html#l00019" > lp_types.cc:19< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a733947145e3e1631165b618b05c9ccb7" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7" > operations_research::glop::Fractional< / a > < / div > < div class = "ttdeci" > double Fractional< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00078" > lp_types.h:78< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a884f3b645d22471e5ed3320e182cd493" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493" > operations_research::glop::ProblemStatus< / a > < / div > < div class = "ttdeci" > ProblemStatus< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00102" > lp_types.h:102< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a884f3b645d22471e5ed3320e182cd493a0beacd9ca195de65e685252f1b46b954" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493a0beacd9ca195de65e685252f1b46b954" > operations_research::glop::ProblemStatus::IMPRECISE< / a > < / div > < div class = "ttdeci" > @ IMPRECISE< / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a884f3b645d22471e5ed3320e182cd493a2dcc8f5d91cb2aa2065b8305bf2d5cbd" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493a2dcc8f5d91cb2aa2065b8305bf2d5cbd" > operations_research::glop::ProblemStatus::PRIMAL_FEASIBLE< / a > < / div > < div class = "ttdeci" > @ PRIMAL_FEASIBLE< / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a884f3b645d22471e5ed3320e182cd493a57ad14e7a035f33c8ba6c0ea9ea23caa" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493a57ad14e7a035f33c8ba6c0ea9ea23caa" > operations_research::glop::ProblemStatus::DUAL_FEASIBLE< / a > < / div > < div class = "ttdeci" > @ DUAL_FEASIBLE< / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a884f3b645d22471e5ed3320e182cd493af00c8dbdd6e1f11bdae06be94277d293" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493af00c8dbdd6e1f11bdae06be94277d293" > operations_research::glop::ProblemStatus::OPTIMAL< / a > < / div > < div class = "ttdeci" > @ OPTIMAL< / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_a884f3b645d22471e5ed3320e182cd493afaee4ca3c30ee18148ce3ada37466498" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#a884f3b645d22471e5ed3320e182cd493afaee4ca3c30ee18148ce3ada37466498" > operations_research::glop::ProblemStatus::INIT< / a > < / div > < div class = "ttdeci" > @ INIT< / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1glop_html_af9a790b7e8c5b0c6d55b336177378e78" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78" > operations_research::glop::kInfinity< / a > < / div > < div class = "ttdeci" > const double kInfinity< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "lp__types_8h_source.html#l00084" > lp_types.h:84< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a07c4372fa55782d13edd24b86130e3ba" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a07c4372fa55782d13edd24b86130e3ba" > operations_research::sat::AddObjectiveConstraint< / a > < / div > < div class = "ttdeci" > bool AddObjectiveConstraint(const LinearBooleanProblem & problem, bool use_lower_bound, Coefficient lower_bound, bool use_upper_bound, Coefficient upper_bound, SatSolver *solver)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "boolean__problem_8cc_source.html#l00338" > boolean_problem.cc:338< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a40254eb00d4590a09d811fe94c727c2a" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a40254eb00d4590a09d811fe94c727c2a" > operations_research::sat::UseObjectiveForSatAssignmentPreference< / a > < / div > < div class = "ttdeci" > void UseObjectiveForSatAssignmentPreference(const LinearBooleanProblem & problem, SatSolver *solver)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "boolean__problem_8cc_source.html#l00309" > boolean_problem.cc:309< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a4591e100a0f29a249169e5833995cd31" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a4591e100a0f29a249169e5833995cd31" > operations_research::sat::ConvertBooleanProblemToLinearProgram< / a > < / div > < div class = "ttdeci" > void ConvertBooleanProblemToLinearProgram(const LinearBooleanProblem & problem, glop::LinearProgram *lp)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2lp__utils_8cc_source.html#l01095" > sat/lp_utils.cc:1095< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a6986d13a746e6577bcf0cb190aef8113" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a6986d13a746e6577bcf0cb190aef8113" > operations_research::sat::FindLinearBooleanProblemSymmetries< / a > < / div > < div class = "ttdeci" > void FindLinearBooleanProblemSymmetries(const LinearBooleanProblem & problem, std::vector< std::unique_ptr< SparsePermutation > > *generators)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "boolean__problem_8cc_source.html#l00672" > boolean_problem.cc:672< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_aef1ea7e6296a28c0fa0752328d8cb900" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#aef1ea7e6296a28c0fa0752328d8cb900" > operations_research::sat::RandomizeDecisionHeuristic< / a > < / div > < div class = "ttdeci" > void RandomizeDecisionHeuristic(URBG *random, SatParameters *parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2util_8h_source.html#l00101" > sat/util.h:101< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html" > < div class = "ttname" > < a href = "namespaceoperations__research.html" > operations_research< / a > < / div > < div class = "ttdoc" > Collection of objects used to extend the Constraint Solver library.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dense__doubly__linked__list_8h_source.html#l00021" > dense_doubly_linked_list.h:21< / a > < / div > < / div >
< div class = "ttc" id = "apreprocessor_8cc_html_a72ecc219428436501225dd42f67c73a9" > < div class = "ttname" > < a href = "preprocessor_8cc.html#a72ecc219428436501225dd42f67c73a9" > scaled_cost< / a > < / div > < div class = "ttdeci" > Fractional scaled_cost< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "preprocessor_8cc_source.html#l00460" > preprocessor.cc:460< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< div class = "ttc" id = "asat_2lp__utils_8h_html" > < div class = "ttname" > < a href = "sat_2lp__utils_8h.html" > lp_utils.h< / a > < / div > < / div >
< div class = "ttc" id = "asat_2util_8h_html" > < div class = "ttname" > < a href = "sat_2util_8h.html" > util.h< / a > < / div > < / div >
< div class = "ttc" id = "asat__solver_8h_html" > < div class = "ttname" > < a href = "sat__solver_8h.html" > sat_solver.h< / a > < / div > < / div >
< div class = "ttc" id = "asparse__permutation_8h_html" > < div class = "ttname" > < a href = "sparse__permutation_8h.html" > sparse_permutation.h< / 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 >
2021-04-27 23:00:03 +02:00
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