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< a href = "rins_8cc.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a id = "l00001" name = "l00001" > < / a > < span class = "lineno" > 1< / span > < span class = "comment" > // Copyright 2010-2021 Google LLC< / span > < / div >
< div class = "line" > < a id = "l00002" name = "l00002" > < / a > < span class = "lineno" > 2< / span > < span class = "comment" > // Licensed under the Apache License, Version 2.0 (the " License" );< / span > < / div >
< div class = "line" > < a id = "l00003" name = "l00003" > < / a > < span class = "lineno" > 3< / span > < span class = "comment" > // you may not use this file except in compliance with the License.< / span > < / div >
< div class = "line" > < a id = "l00004" name = "l00004" > < / a > < span class = "lineno" > 4< / span > < span class = "comment" > // You may obtain a copy of the License at< / span > < / div >
< div class = "line" > < a id = "l00005" name = "l00005" > < / a > < span class = "lineno" > 5< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00006" name = "l00006" > < / a > < span class = "lineno" > 6< / span > < span class = "comment" > // http://www.apache.org/licenses/LICENSE-2.0< / span > < / div >
< div class = "line" > < a id = "l00007" name = "l00007" > < / a > < span class = "lineno" > 7< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00008" name = "l00008" > < / a > < span class = "lineno" > 8< / span > < span class = "comment" > // Unless required by applicable law or agreed to in writing, software< / span > < / div >
< div class = "line" > < a id = "l00009" 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 id = "l00010" name = "l00010" > < / a > < span class = "lineno" > 10< / span > < span class = "comment" > // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.< / span > < / div >
< div class = "line" > < a id = "l00011" 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 id = "l00012" name = "l00012" > < / a > < span class = "lineno" > 12< / span > < span class = "comment" > // limitations under the License.< / span > < / div >
< div class = "line" > < a id = "l00013" name = "l00013" > < / a > < span class = "lineno" > 13< / span > < / div >
< div class = "line" > < a id = "l00014" name = "l00014" > < / a > < span class = "lineno" > 14< / span > < span class = "preprocessor" > #include " < a class = "code" href = "rins_8h.html" > ortools/sat/rins.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < / div >
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< div class = "line" > < a id = "l00016" name = "l00016" > < / a > < span class = "lineno" > 16< / span > < span class = "preprocessor" > #include < cmath> < / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "preprocessor" > #include < cstdint> < / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "preprocessor" > #include < cstdlib> < / span > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "preprocessor" > #include < limits> < / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < span class = "preprocessor" > #include < utility> < / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "preprocessor" > #include < vector> < / span > < / div >
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< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < / div >
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< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "preprocessor" > #include " absl/random/bit_gen_ref.h" < / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < span class = "preprocessor" > #include " < a class = "code" href = "base_2logging_8h.html" > ortools/base/logging.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "preprocessor" > #include " < a class = "code" href = "integer_8h.html" > ortools/sat/integer.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < span class = "preprocessor" > #include " < a class = "code" href = "linear__programming__constraint_8h.html" > ortools/sat/linear_programming_constraint.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "preprocessor" > #include " < a class = "code" href = "sat_2model_8h.html" > ortools/sat/model.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "preprocessor" > #include " < a class = "code" href = "synchronization_8h.html" > ortools/sat/synchronization.h< / a > " < / span > < / div >
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< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < / div >
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< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < span class = "keyword" > namespace < / span > sat {< / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#a334bf93d91912354ff5d0f161a64c273" > 33< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a334bf93d91912354ff5d0f161a64c273" > RecordLPRelaxationValues< / a > (< a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_model.html" > Model< / a > * < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ) {< / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < span class = "keyword" > auto< / span > * < a class = "code hl_variable" href = "cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606" > lp_solutions< / a > = < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> Mutable< < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_shared_l_p_solution_repository.html" > SharedLPSolutionRepository< / a > > ();< / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606" > lp_solutions< / a > == < span class = "keyword" > nullptr< / span > ) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > < / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_l_p_variables.html" > LPVariables< / a > & lp_vars = *< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_l_p_variables.html" > LPVariables< / a > > ();< / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > std::vector< double> relaxation_values(< / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > lp_vars.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_l_p_variables.html#a447afafb8a4808a09575e76700a60f78" > model_vars_size< / a > , std::numeric_limits< double> ::infinity());< / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > < / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > < span class = "keyword" > auto< / span > * integer_trail = < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> GetOrCreate< < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_integer_trail.html" > IntegerTrail< / a > > ();< / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_l_p_variable.html" > LPVariable< / a > & lp_var : lp_vars.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_l_p_variables.html#ab88d70cae33b85232837b45dff51d540" > vars< / a > ) {< / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < span class = "keyword" > const< / span > IntegerVariable positive_var = lp_var.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_l_p_variable.html#a01a42b857686c53cf1ebeefb36cd5489" > positive_var< / a > ;< / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < span class = "keywordflow" > if< / span > (integer_trail-> IsCurrentlyIgnored(positive_var)) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_linear_programming_constraint.html" > LinearProgrammingConstraint< / a > * lp = lp_var.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_l_p_variable.html#a7518b32b2f5df90266eed4eb019978aa" > lp< / a > ;< / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > 47< / span > < span class = "keywordflow" > if< / span > (lp == < span class = "keyword" > nullptr< / span > || !lp-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_linear_programming_constraint.html#ac7edc397b78de116072e89fe0ad89266" > HasSolution< / a > ()) < span class = "keywordflow" > continue< / span > ;< / div >
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< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < / div >
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< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > relaxation_values[lp_var.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_l_p_variable.html#adc575a03707a4c35760fbf928c56bce4" > model_var< / a > ] = lp-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_linear_programming_constraint.html#a460fe5216ff7f997841e588d432be744" > GetSolutionValue< / a > (positive_var);< / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > }< / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606" > lp_solutions< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_shared_l_p_solution_repository.html#a66bae9ed3625991db3149bcaa9402807" > NewLPSolution< / a > (std::move(relaxation_values));< / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > }< / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > < / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > std::vector< double> GetLPRelaxationValues(< / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > < span class = "keyword" > const< / span > SharedLPSolutionRepository* < a class = "code hl_variable" href = "cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606" > lp_solutions< / a > , absl::BitGenRef random) {< / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > std::vector< double> relaxation_values;< / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > < / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606" > lp_solutions< / a > == < span class = "keyword" > nullptr< / span > || < a class = "code hl_variable" href = "cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606" > lp_solutions< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_shared_solution_repository.html#a6d2b6f7951b60c786fdbefcbe7c3571f" > NumSolutions< / a > () == 0) {< / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < span class = "keywordflow" > return< / span > relaxation_values;< / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > }< / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > < span class = "comment" > // TODO(user): Experiment with random biased solutions.< / span > < / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < span class = "keyword" > const< / span > SharedSolutionRepository< double> ::Solution lp_solution =< / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606" > lp_solutions< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_shared_solution_repository.html#a3e2fa65742219057676b32df6772b014" > GetRandomBiasedSolution< / a > (random);< / div >
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< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < / div >
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< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > model_var = 0; model_var < lp_solution.variable_values.size();< / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > ++model_var) {< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > relaxation_values.push_back(lp_solution.variable_values[model_var]);< / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > }< / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > < span class = "keywordflow" > return< / span > relaxation_values;< / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > }< / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > < / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > std::vector< double> GetGeneralRelaxationValues(< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > < span class = "keyword" > const< / span > SharedRelaxationSolutionRepository* < a class = "code hl_variable" href = "cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8" > relaxation_solutions< / a > ,< / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > absl::BitGenRef random) {< / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > std::vector< double> relaxation_values;< / div >
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< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > < / div >
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< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8" > relaxation_solutions< / a > == < span class = "keyword" > nullptr< / span > ||< / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8" > relaxation_solutions< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_shared_solution_repository.html#a6d2b6f7951b60c786fdbefcbe7c3571f" > NumSolutions< / a > () == 0) {< / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > < span class = "keywordflow" > return< / span > relaxation_values;< / div >
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< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > }< / div >
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< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < span class = "keyword" > const< / span > SharedSolutionRepository< int64_t> ::Solution relaxation_solution =< / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8" > relaxation_solutions< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_shared_solution_repository.html#a3e2fa65742219057676b32df6772b014" > GetRandomBiasedSolution< / a > (random);< / div >
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< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > < / div >
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< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > model_var = 0;< / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > model_var < relaxation_solution.variable_values.size(); ++model_var) {< / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > relaxation_values.push_back(relaxation_solution.variable_values[model_var]);< / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > }< / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > < span class = "keywordflow" > return< / span > relaxation_values;< / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > }< / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > < / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > std::vector< double> GetIncompleteSolutionValues(< / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > SharedIncompleteSolutionManager* < a class = "code hl_variable" href = "cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4" > incomplete_solutions< / a > ) {< / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > std::vector< double> empty_solution_values;< / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4" > incomplete_solutions< / a > == < span class = "keyword" > nullptr< / span > ||< / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > !< a class = "code hl_variable" href = "cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4" > incomplete_solutions< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_shared_incomplete_solution_manager.html#afad444837cdc77c60e71abb9294753b9" > HasNewSolution< / a > ()) {< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > < span class = "keywordflow" > return< / span > empty_solution_values;< / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > }< / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > < / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4" > incomplete_solutions< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_shared_incomplete_solution_manager.html#a5d5604e9ce9ff6b0b3387593330fefe9" > GetNewSolution< / a > ();< / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > }< / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > < / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1sat.html#aeef49408603258c45118e0ca3394442c" > 107< / a > < / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html" > RINSNeighborhood< / a > < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#aeef49408603258c45118e0ca3394442c" > GetRINSNeighborhood< / a > (< / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_shared_response_manager.html" > SharedResponseManager< / a > * response_manager,< / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_shared_relaxation_solution_repository.html" > SharedRelaxationSolutionRepository< / a > * < a class = "code hl_variable" href = "cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8" > relaxation_solutions< / a > ,< / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_shared_l_p_solution_repository.html" > SharedLPSolutionRepository< / a > * < a class = "code hl_variable" href = "cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606" > lp_solutions< / a > ,< / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_shared_incomplete_solution_manager.html" > SharedIncompleteSolutionManager< / a > * < a class = "code hl_variable" href = "cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4" > incomplete_solutions< / a > ,< / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > absl::BitGenRef random) {< / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > < a class = "code hl_struct" href = "structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html" > RINSNeighborhood< / a > rins_neighborhood;< / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > < / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > use_only_relaxation_values =< / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > (response_manager == < span class = "keyword" > nullptr< / span > ||< / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > response_manager-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_shared_response_manager.html#ab2d2c3121bf6b292efb97a5894d34805" > SolutionsRepository< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_shared_solution_repository.html#a6d2b6f7951b60c786fdbefcbe7c3571f" > NumSolutions< / a > () == 0);< / div >
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< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > < / div >
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< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > < span class = "keywordflow" > if< / span > (use_only_relaxation_values & & < a class = "code hl_variable" href = "cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606" > lp_solutions< / a > == < span class = "keyword" > nullptr< / span > & & < / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4" > incomplete_solutions< / a > == < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > < span class = "comment" > // As of now RENS doesn' t generate good neighborhoods from integer< / span > < / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > < span class = "comment" > // relaxation solutions.< / span > < / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > < span class = "keywordflow" > return< / span > rins_neighborhood;< / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > }< / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > < / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > std::vector< double> relaxation_values;< / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4" > incomplete_solutions< / a > != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > relaxation_values = GetIncompleteSolutionValues(< a class = "code hl_variable" href = "cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4" > incomplete_solutions< / a > );< / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606" > lp_solutions< / a > != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > relaxation_values = GetLPRelaxationValues(< a class = "code hl_variable" href = "cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606" > lp_solutions< / a > , random);< / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8" > relaxation_solutions< / a > != < span class = "keyword" > nullptr< / span > )< / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > < < < span class = "stringliteral" > " No relaxation solutions repository or lp solutions repository " < / span > < / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > < span class = "stringliteral" > " provided." < / span > ;< / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > relaxation_values =< / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > GetGeneralRelaxationValues(< a class = "code hl_variable" href = "cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8" > relaxation_solutions< / a > , random);< / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > }< / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > < span class = "keywordflow" > if< / span > (relaxation_values.empty()) < span class = "keywordflow" > return< / span > rins_neighborhood;< / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > < / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > tolerance = 1e-6;< / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_shared_solution_repository.html" > SharedSolutionRepository< int64_t> ::Solution< / a > solution =< / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > use_only_relaxation_values< / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > ? < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_shared_solution_repository.html" > SharedSolutionRepository< int64_t> ::Solution< / a > ()< / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > : response_manager-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_shared_response_manager.html#ab2d2c3121bf6b292efb97a5894d34805" > SolutionsRepository< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_shared_solution_repository.html#a3e2fa65742219057676b32df6772b014" > GetRandomBiasedSolution< / a > (< / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > random);< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > model_var = 0; model_var < relaxation_values.size(); ++model_var) {< / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > relaxation_value = relaxation_values[model_var];< / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > < / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > < span class = "keywordflow" > if< / span > (relaxation_value == std::numeric_limits< double> ::infinity()) {< / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > }< / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > < / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > < span class = "keywordflow" > if< / span > (use_only_relaxation_values) {< / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > < span class = "comment" > // The tolerance make sure that if the relaxation_value is close to an< / span > < / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > < span class = "comment" > // integer, then we fix the variable to this integer value.< / span > < / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > < span class = "comment" > // Important: the LP relaxation doesn' t know about holes in the variable< / span > < / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > < span class = "comment" > // domains, so the intersection of [domain_lb, domain_ub] with the< / span > < / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > < span class = "comment" > // initial variable domain might be empty.< / span > < / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > < span class = "keyword" > const< / span > int64_t domain_lb =< / div >
< div class = "line" > < a id = "l00161" name = "l00161" > < / a > < span class = "lineno" > 161< / span > < span class = "keyword" > static_cast< < / span > int64_t< span class = "keyword" > > < / span > (std::floor(relaxation_value + tolerance));< / div >
< div class = "line" > < a id = "l00162" name = "l00162" > < / a > < span class = "lineno" > 162< / span > < span class = "keyword" > const< / span > int64_t domain_ub =< / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > 163< / span > < span class = "keyword" > static_cast< < / span > int64_t< span class = "keyword" > > < / span > (std::ceil(relaxation_value - tolerance));< / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > < span class = "keywordflow" > if< / span > (domain_lb == domain_ub) {< / div >
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > 165< / span > rins_neighborhood.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html#a5d9d48f7fccd7a170af97ed1da2393f3" > fixed_vars< / a > .push_back({model_var, domain_lb});< / div >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > 166< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > 167< / span > rins_neighborhood.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html#ab3c025953129f4798b0fe2eb84e95d6b" > reduced_domain_vars< / a > .push_back(< / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > {model_var, {domain_lb, domain_ub}});< / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > }< / div >
< div class = "line" > < a id = "l00170" name = "l00170" > < / a > < span class = "lineno" > 170< / span > < / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > 171< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / span > < span class = "keyword" > const< / span > IntegerValue best_solution_value =< / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > IntegerValue(solution.variable_values[model_var]);< / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > 174< / span > < span class = "keywordflow" > if< / span > (std::abs(best_solution_value.value() - relaxation_value) < 1e-4) {< / div >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > rins_neighborhood.< a class = "code hl_variable" href = "structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html#a5d9d48f7fccd7a170af97ed1da2393f3" > fixed_vars< / a > .push_back(< / div >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > {model_var, best_solution_value.value()});< / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > }< / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > }< / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > }< / div >
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > < / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > < span class = "keywordflow" > return< / span > rins_neighborhood;< / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > }< / div >
< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > < / div >
< div class = "line" > < a id = "l00184" name = "l00184" > < / a > < span class = "lineno" > 184< / span > } < span class = "comment" > // namespace sat< / span > < / div >
< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > } < span class = "comment" > // namespace operations_research< / span > < / div >
< div class = "ttc" id = "abase_2logging_8h_html" > < div class = "ttname" > < a href = "base_2logging_8h.html" > logging.h< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "abase_2logging_8h_html_a3e1cfef60e774a81f30eaddf26a3a274" > < div class = "ttname" > < a href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > < / div > < div class = "ttdeci" > #define CHECK(condition)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00495" > base/logging.h:495< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_integer_trail_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_integer_trail.html" > operations_research::sat::IntegerTrail< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l00620" > integer.h:620< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_linear_programming_constraint_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_linear_programming_constraint.html" > operations_research::sat::LinearProgrammingConstraint< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__programming__constraint_8h_source.html#l00137" > linear_programming_constraint.h:138< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_linear_programming_constraint_html_a460fe5216ff7f997841e588d432be744" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_linear_programming_constraint.html#a460fe5216ff7f997841e588d432be744" > operations_research::sat::LinearProgrammingConstraint::GetSolutionValue< / a > < / div > < div class = "ttdeci" > double GetSolutionValue(IntegerVariable variable) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__programming__constraint_8cc_source.html#l00636" > linear_programming_constraint.cc:636< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_linear_programming_constraint_html_ac7edc397b78de116072e89fe0ad89266" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_linear_programming_constraint.html#ac7edc397b78de116072e89fe0ad89266" > operations_research::sat::LinearProgrammingConstraint::HasSolution< / a > < / div > < div class = "ttdeci" > bool HasSolution() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__programming__constraint_8h_source.html#l00164" > linear_programming_constraint.h:164< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_model_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_model.html" > operations_research::sat::Model< / a > < / div > < div class = "ttdoc" > Class that owns everything related to a particular optimization model.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat_2model_8h_source.html#l00042" > sat/model.h:42< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_shared_incomplete_solution_manager_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_shared_incomplete_solution_manager.html" > operations_research::sat::SharedIncompleteSolutionManager< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "synchronization_8h_source.html#l00163" > synchronization.h:163< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_shared_incomplete_solution_manager_html_a5d5604e9ce9ff6b0b3387593330fefe9" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_shared_incomplete_solution_manager.html#a5d5604e9ce9ff6b0b3387593330fefe9" > operations_research::sat::SharedIncompleteSolutionManager::GetNewSolution< / a > < / div > < div class = "ttdeci" > std::vector< double > GetNewSolution()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "synchronization_8cc_source.html#l00114" > synchronization.cc:114< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_shared_incomplete_solution_manager_html_afad444837cdc77c60e71abb9294753b9" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_shared_incomplete_solution_manager.html#afad444837cdc77c60e71abb9294753b9" > operations_research::sat::SharedIncompleteSolutionManager::HasNewSolution< / a > < / div > < div class = "ttdeci" > bool HasNewSolution() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "synchronization_8cc_source.html#l00109" > synchronization.cc:109< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_shared_l_p_solution_repository_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_shared_l_p_solution_repository.html" > operations_research::sat::SharedLPSolutionRepository< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "synchronization_8h_source.html#l00147" > synchronization.h:147< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_shared_l_p_solution_repository_html_a66bae9ed3625991db3149bcaa9402807" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_shared_l_p_solution_repository.html#a66bae9ed3625991db3149bcaa9402807" > operations_research::sat::SharedLPSolutionRepository::NewLPSolution< / a > < / div > < div class = "ttdeci" > void NewLPSolution(std::vector< double > lp_solution)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "synchronization_8cc_source.html#l00095" > synchronization.cc:95< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_shared_relaxation_solution_repository_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_shared_relaxation_solution_repository.html" > operations_research::sat::SharedRelaxationSolutionRepository< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "synchronization_8h_source.html#l00138" > synchronization.h:139< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_shared_response_manager_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_shared_response_manager.html" > operations_research::sat::SharedResponseManager< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "synchronization_8h_source.html#l00181" > synchronization.h:181< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_shared_response_manager_html_ab2d2c3121bf6b292efb97a5894d34805" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_shared_response_manager.html#ab2d2c3121bf6b292efb97a5894d34805" > operations_research::sat::SharedResponseManager::SolutionsRepository< / a > < / div > < div class = "ttdeci" > const SharedSolutionRepository< int64_t > & SolutionsRepository() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "synchronization_8h_source.html#l00315" > synchronization.h:315< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_shared_solution_repository_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_shared_solution_repository.html" > operations_research::sat::SharedSolutionRepository< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "synchronization_8h_source.html#l00055" > synchronization.h:55< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_shared_solution_repository_html_a3e2fa65742219057676b32df6772b014" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_shared_solution_repository.html#a3e2fa65742219057676b32df6772b014" > operations_research::sat::SharedSolutionRepository::GetRandomBiasedSolution< / a > < / div > < div class = "ttdeci" > Solution GetRandomBiasedSolution(absl::BitGenRef random) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "synchronization_8h_source.html#l00546" > synchronization.h:546< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_shared_solution_repository_html_a6d2b6f7951b60c786fdbefcbe7c3571f" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_shared_solution_repository.html#a6d2b6f7951b60c786fdbefcbe7c3571f" > operations_research::sat::SharedSolutionRepository::NumSolutions< / a > < / div > < div class = "ttdeci" > int NumSolutions() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "synchronization_8h_source.html#l00524" > synchronization.h:524< / a > < / div > < / div >
< div class = "ttc" id = "acp__model__solver_8cc_html_a2a2278bd1fb787198e496b7d443a05e8" > < div class = "ttname" > < a href = "cp__model__solver_8cc.html#a2a2278bd1fb787198e496b7d443a05e8" > relaxation_solutions< / a > < / div > < div class = "ttdeci" > SharedRelaxationSolutionRepository * relaxation_solutions< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__solver_8cc_source.html#l02053" > cp_model_solver.cc:2053< / a > < / div > < / div >
< div class = "ttc" id = "acp__model__solver_8cc_html_a5c52f4ef9698913ed16c67a4a6cec606" > < div class = "ttname" > < a href = "cp__model__solver_8cc.html#a5c52f4ef9698913ed16c67a4a6cec606" > lp_solutions< / a > < / div > < div class = "ttdeci" > SharedLPSolutionRepository * lp_solutions< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__solver_8cc_source.html#l02054" > cp_model_solver.cc:2054< / a > < / div > < / div >
< div class = "ttc" id = "acp__model__solver_8cc_html_a6bc4d701f71d498e82a3d45adde9a2e4" > < div class = "ttname" > < a href = "cp__model__solver_8cc.html#a6bc4d701f71d498e82a3d45adde9a2e4" > incomplete_solutions< / a > < / div > < div class = "ttdeci" > SharedIncompleteSolutionManager * incomplete_solutions< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__solver_8cc_source.html#l02055" > cp_model_solver.cc:2055< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "agurobi__interface_8cc_html_a0728f23c9a47655d38e0bf1a2f200bcf" > < div class = "ttname" > < a href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > < / div > < div class = "ttdeci" > GRBmodel * model< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gurobi__interface_8cc_source.html#l00274" > gurobi_interface.cc:274< / a > < / div > < / div >
< div class = "ttc" id = "ainteger_8h_html" > < div class = "ttname" > < a href = "integer_8h.html" > integer.h< / a > < / div > < / div >
< div class = "ttc" id = "alinear__programming__constraint_8h_html" > < div class = "ttname" > < a href = "linear__programming__constraint_8h.html" > linear_programming_constraint.h< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a334bf93d91912354ff5d0f161a64c273" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a334bf93d91912354ff5d0f161a64c273" > operations_research::sat::RecordLPRelaxationValues< / a > < / div > < div class = "ttdeci" > void RecordLPRelaxationValues(Model *model)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "rins_8cc_source.html#l00033" > rins.cc:33< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_aeef49408603258c45118e0ca3394442c" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#aeef49408603258c45118e0ca3394442c" > operations_research::sat::GetRINSNeighborhood< / a > < / div > < div class = "ttdeci" > RINSNeighborhood GetRINSNeighborhood(const SharedResponseManager *response_manager, const SharedRelaxationSolutionRepository *relaxation_solutions, const SharedLPSolutionRepository *lp_solutions, SharedIncompleteSolutionManager *incomplete_solutions, absl::BitGenRef random)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "rins_8cc_source.html#l00107" > rins.cc:107< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html" > < div class = "ttname" > < a href = "namespaceoperations__research.html" > operations_research< / a > < / div > < div class = "ttdoc" > Collection of objects used to extend the Constraint Solver library.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dense__doubly__linked__list_8h_source.html#l00021" > dense_doubly_linked_list.h:21< / a > < / div > < / div >
< div class = "ttc" id = "arins_8h_html" > < div class = "ttname" > < a href = "rins_8h.html" > rins.h< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "asat_2model_8h_html" > < div class = "ttname" > < a href = "sat_2model_8h.html" > model.h< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_l_p_variable_html" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_l_p_variable.html" > operations_research::sat::LPVariable< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "rins_8h_source.html#l00035" > rins.h:35< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_l_p_variable_html_a01a42b857686c53cf1ebeefb36cd5489" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_l_p_variable.html#a01a42b857686c53cf1ebeefb36cd5489" > operations_research::sat::LPVariable::positive_var< / a > < / div > < div class = "ttdeci" > IntegerVariable positive_var< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "rins_8h_source.html#l00036" > rins.h:36< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_l_p_variable_html_a7518b32b2f5df90266eed4eb019978aa" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_l_p_variable.html#a7518b32b2f5df90266eed4eb019978aa" > operations_research::sat::LPVariable::lp< / a > < / div > < div class = "ttdeci" > LinearProgrammingConstraint * lp< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "rins_8h_source.html#l00037" > rins.h:37< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_l_p_variable_html_adc575a03707a4c35760fbf928c56bce4" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_l_p_variable.html#adc575a03707a4c35760fbf928c56bce4" > operations_research::sat::LPVariable::model_var< / a > < / div > < div class = "ttdeci" > int model_var< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "rins_8h_source.html#l00038" > rins.h:38< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_l_p_variables_html" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_l_p_variables.html" > operations_research::sat::LPVariables< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "rins_8h_source.html#l00047" > rins.h:47< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_l_p_variables_html_a447afafb8a4808a09575e76700a60f78" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_l_p_variables.html#a447afafb8a4808a09575e76700a60f78" > operations_research::sat::LPVariables::model_vars_size< / a > < / div > < div class = "ttdeci" > int model_vars_size< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "rins_8h_source.html#l00049" > rins.h:49< / a > < / div > < / div >
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< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_r_i_n_s_neighborhood_html" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html" > operations_research::sat::RINSNeighborhood< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "rins_8h_source.html#l00059" > rins.h:59< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_r_i_n_s_neighborhood_html_a5d9d48f7fccd7a170af97ed1da2393f3" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html#a5d9d48f7fccd7a170af97ed1da2393f3" > operations_research::sat::RINSNeighborhood::fixed_vars< / a > < / div > < div class = "ttdeci" > std::vector< std::pair< int, int64_t > > fixed_vars< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "rins_8h_source.html#l00061" > rins.h:61< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1sat_1_1_r_i_n_s_neighborhood_html_ab3c025953129f4798b0fe2eb84e95d6b" > < div class = "ttname" > < a href = "structoperations__research_1_1sat_1_1_r_i_n_s_neighborhood.html#ab3c025953129f4798b0fe2eb84e95d6b" > operations_research::sat::RINSNeighborhood::reduced_domain_vars< / a > < / div > < div class = "ttdeci" > std::vector< std::pair< int, std::pair< int64_t, int64_t > > > reduced_domain_vars< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "rins_8h_source.html#l00064" > rins.h:64< / a > < / div > < / div >
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