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< a href = "bop__solution_8h.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" > #ifndef OR_TOOLS_BOP_BOP_SOLUTION_H_< / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < span class = "preprocessor" > #define OR_TOOLS_BOP_BOP_SOLUTION_H_< / span > < / div >
< div class = "line" > < a id = "l00016" name = "l00016" > < / a > < span class = "lineno" > 16< / 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 > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "preprocessor" > #include " < a class = "code" href = "strong__vector_8h.html" > ortools/base/strong_vector.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < span class = "preprocessor" > #include " < a class = "code" href = "bop__types_8h.html" > ortools/bop/bop_types.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "preprocessor" > #include " < a class = "code" href = "boolean__problem_8h.html" > ortools/sat/boolean_problem.h< / a > " < / span > < / div >
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< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "preprocessor" > #include " ortools/sat/boolean_problem.pb.h" < / span > < / div >
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< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "keyword" > namespace < / span > bop {< / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "comment" > // A Bop solution is a Boolean assignment for each variable of the problem. The< / span > < / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "comment" > // cost value associated to the solution is the instantiation of the objective< / span > < / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < span class = "comment" > // cost of the problem.< / span > < / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < span class = "comment" > // Note that a solution might not be a feasible solution, i.e. might violate< / span > < / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < span class = "comment" > // some constraints of the problem. The IsFeasible() method can be used to test< / span > < / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "comment" > // the feasibility.< / span > < / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_bop_solution.html" > 34< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_bop_solution.html" > BopSolution< / a > {< / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < span class = "keyword" > public< / span > :< / div >
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< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a38f5c428df44833d6a921458a0f8363a" > BopSolution< / a > (< span class = "keyword" > const< / span > sat::LinearBooleanProblem& problem,< / div >
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< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < span class = "keyword" > const< / span > std::string& < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a24dcbf29c0d6cd766009a182a6484e3b" > name< / a > );< / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a157d7e03cf5ef624646b9a0a80912abc" > 39< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a157d7e03cf5ef624646b9a0a80912abc" > SetValue< / a > (VariableIndex < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > recompute_cost_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > recompute_is_feasible_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > values_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ] = < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ;< / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > }< / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a58f4b9e873b7c1c7d512bd9f7d1489d8" > 45< / a > < / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a58f4b9e873b7c1c7d512bd9f7d1489d8" > Size< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > values_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > (); }< / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a6cd00223d6f5614e7a88064c55fd6080" > 46< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a6cd00223d6f5614e7a88064c55fd6080" > Value< / a > (VariableIndex < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > values_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ]; }< / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a24dcbf29c0d6cd766009a182a6484e3b" > 47< / a > < / span > < span class = "keyword" > const< / span > std::string& < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a24dcbf29c0d6cd766009a182a6484e3b" > name< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > name_; }< / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_bop_solution.html#ad5260b9627048b854b45d05ed34adc22" > 48< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#ad5260b9627048b854b45d05ed34adc22" > set_name< / a > (< span class = "keyword" > const< / span > std::string& < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a24dcbf29c0d6cd766009a182a6484e3b" > name< / a > ) { name_ = < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a24dcbf29c0d6cd766009a182a6484e3b" > name< / a > ; }< / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > < / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > < span class = "comment" > // Returns the objective cost of the solution.< / span > < / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > < span class = "comment" > // Note that this code is lazy but not incremental and might run in the< / span > < / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > < span class = "comment" > // problem size. Use with care during search.< / span > < / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a9f0494e519e93f67f62ba4b76fde1c56" > 53< / a > < / span > int64_t < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a9f0494e519e93f67f62ba4b76fde1c56" > GetCost< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < span class = "keywordflow" > if< / span > (recompute_cost_) {< / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > cost_ = ComputeCost();< / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > }< / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > < span class = "keywordflow" > return< / span > cost_;< / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > }< / 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 = "comment" > // Returns the objective cost of the solution taking into account the problem< / span > < / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < span class = "comment" > // cost scaling and offset. This is mainly useful for displaying the current< / span > < / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < span class = "comment" > // problem cost, while internally, the algorithm works directly with the< / span > < / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < span class = "comment" > // integer version of the cost returned by GetCost().< / span > < / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a5a7e1c8c6e190403753beff6168d66a8" > 64< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a5a7e1c8c6e190403753beff6168d66a8" > GetScaledCost< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a16bcd287bd18e3a940d997aafb9321a9" > sat::AddOffsetAndScaleObjectiveValue< / a > (*problem_,< / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < a class = "code hl_typedef" href = "namespaceoperations__research_1_1math__opt.html#ab61209db5b13f0d424da009e414298fc" > sat::Coefficient< / a > (< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a9f0494e519e93f67f62ba4b76fde1c56" > GetCost< / a > ()));< / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > }< / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > < span class = "comment" > // Returns true iff the solution is feasible.< / span > < / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > < span class = "comment" > // Note that this code is lazy but not incremental and might run in the< / span > < / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > < span class = "comment" > // problem size. Use with care during search.< / span > < / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a894d87c5fddfc463c3ca3c779ba7f997" > 72< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a894d87c5fddfc463c3ca3c779ba7f997" > IsFeasible< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > < span class = "keywordflow" > if< / span > (recompute_is_feasible_) {< / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > is_feasible_ = ComputeIsFeasible();< / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > }< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > < span class = "keywordflow" > return< / span > is_feasible_;< / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > }< / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > < / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > < span class = "comment" > // For range based iteration, i.e. for (const bool value : solution) {...}.< / span > < / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a28032670f55f44f4ba62d1a2e8123659" > 80< / a > < / span > < a class = "code hl_typedef" href = "classabsl_1_1_strong_vector.html#a9e46d0d9f804e28013a10b9deab1afa3" > absl::StrongVector< VariableIndex, bool> ::const_iterator< / a > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a28032670f55f44f4ba62d1a2e8123659" > begin< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > < span class = "keywordflow" > return< / span > values_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#ad69bd11391be1a1dba5c8202259664f8" > begin< / a > ();< / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > }< / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a7ce8e9c3c4f55660e9efff5faef7e9be" > 83< / a > < / span > < a class = "code hl_typedef" href = "classabsl_1_1_strong_vector.html#a9e46d0d9f804e28013a10b9deab1afa3" > absl::StrongVector< VariableIndex, bool> ::const_iterator< / a > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a7ce8e9c3c4f55660e9efff5faef7e9be" > end< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < span class = "keywordflow" > return< / span > values_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#acad38d52497a975bfb6f2f6acd76631f" > end< / a > ();< / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > }< / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > < / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < span class = "comment" > // Returns true when the cost of the argument solution is strictly greater< / span > < / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > < span class = "comment" > // than the cost of the object.< / span > < / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > < span class = "comment" > // This is used to sort solutions.< / span > < / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a2f5ee34b63d29f1f3a95d3f003b612de" > 90< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a2f5ee34b63d29f1f3a95d3f003b612de" > operator< < / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_bop_solution.html" > BopSolution< / a > & solution)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a894d87c5fddfc463c3ca3c779ba7f997" > IsFeasible< / a > () == solution.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a894d87c5fddfc463c3ca3c779ba7f997" > IsFeasible< / a > ()< / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > ? < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a9f0494e519e93f67f62ba4b76fde1c56" > GetCost< / a > () < solution.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a9f0494e519e93f67f62ba4b76fde1c56" > GetCost< / a > ()< / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > : < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a894d87c5fddfc463c3ca3c779ba7f997" > IsFeasible< / a > () > solution.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a894d87c5fddfc463c3ca3c779ba7f997" > IsFeasible< / a > ();< / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > }< / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > < / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < span class = "keywordtype" > bool< / span > ComputeIsFeasible() < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > int64_t ComputeCost() < span class = "keyword" > const< / span > ;< / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > < span class = "keyword" > const< / span > sat::LinearBooleanProblem* problem_;< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > std::string name_;< / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > < a class = "code hl_class" href = "classabsl_1_1_strong_vector.html" > absl::StrongVector< VariableIndex, bool> < / a > values_;< / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > < / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > < span class = "comment" > // Those are mutable because they behave as const values for a given solution< / span > < / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < span class = "comment" > // but for performance reasons we want to be lazy on their computation,< / span > < / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > < span class = "comment" > // e.g. not compute the cost each time set_value() is called.< / span > < / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > < span class = "keyword" > mutable< / span > < span class = "keywordtype" > bool< / span > recompute_cost_;< / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > < span class = "keyword" > mutable< / span > < span class = "keywordtype" > bool< / span > recompute_is_feasible_;< / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > < span class = "keyword" > mutable< / span > int64_t cost_;< / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > < span class = "keyword" > mutable< / span > < span class = "keywordtype" > bool< / span > is_feasible_;< / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > < / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > < span class = "comment" > // Note that assign/copy are defined to allow usage of< / span > < / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > < span class = "comment" > // STL collections / algorithms.< / span > < / 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 > < / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > } < span class = "comment" > // namespace bop< / span > < / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > } < span class = "comment" > // namespace operations_research< / span > < / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > < span class = "preprocessor" > #endif < / span > < span class = "comment" > // OR_TOOLS_BOP_BOP_SOLUTION_H_< / span > < / 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__types_8h_html" > < div class = "ttname" > < a href = "bop__types_8h.html" > bop_types.h< / a > < / div > < / div >
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html" > absl::StrongVector< VariableIndex, bool > < / a > < / div > < / div >
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html_a60304b65bf89363bcc3165d3cde67f86" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > absl::StrongVector::size< / a > < / div > < div class = "ttdeci" > size_type size() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00147" > strong_vector.h:147< / a > < / div > < / div >
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html_a9e46d0d9f804e28013a10b9deab1afa3" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#a9e46d0d9f804e28013a10b9deab1afa3" > absl::StrongVector::const_iterator< / a > < / div > < div class = "ttdeci" > ParentType::const_iterator const_iterator< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00090" > strong_vector.h:90< / a > < / div > < / div >
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html_acad38d52497a975bfb6f2f6acd76631f" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#acad38d52497a975bfb6f2f6acd76631f" > absl::StrongVector::end< / a > < / div > < div class = "ttdeci" > iterator end()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00140" > strong_vector.h:140< / a > < / div > < / div >
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html_ad69bd11391be1a1dba5c8202259664f8" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#ad69bd11391be1a1dba5c8202259664f8" > absl::StrongVector::begin< / a > < / div > < div class = "ttdeci" > iterator begin()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00138" > strong_vector.h:138< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_solution_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_solution.html" > operations_research::bop::BopSolution< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__solution_8h_source.html#l00034" > bop_solution.h:34< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_solution_html_a157d7e03cf5ef624646b9a0a80912abc" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_solution.html#a157d7e03cf5ef624646b9a0a80912abc" > operations_research::bop::BopSolution::SetValue< / a > < / div > < div class = "ttdeci" > void SetValue(VariableIndex var, bool value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__solution_8h_source.html#l00039" > bop_solution.h:39< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_solution_html_a24dcbf29c0d6cd766009a182a6484e3b" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_solution.html#a24dcbf29c0d6cd766009a182a6484e3b" > operations_research::bop::BopSolution::name< / a > < / div > < div class = "ttdeci" > const std::string & name() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__solution_8h_source.html#l00047" > bop_solution.h:47< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_solution_html_a28032670f55f44f4ba62d1a2e8123659" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_solution.html#a28032670f55f44f4ba62d1a2e8123659" > operations_research::bop::BopSolution::begin< / a > < / div > < div class = "ttdeci" > absl::StrongVector< VariableIndex, bool > ::const_iterator begin() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__solution_8h_source.html#l00080" > bop_solution.h:80< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_solution_html_a2f5ee34b63d29f1f3a95d3f003b612de" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_solution.html#a2f5ee34b63d29f1f3a95d3f003b612de" > operations_research::bop::BopSolution::operator< < / a > < / div > < div class = "ttdeci" > bool operator< (const BopSolution & solution) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__solution_8h_source.html#l00090" > bop_solution.h:90< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_solution_html_a38f5c428df44833d6a921458a0f8363a" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_solution.html#a38f5c428df44833d6a921458a0f8363a" > operations_research::bop::BopSolution::BopSolution< / a > < / div > < div class = "ttdeci" > BopSolution(const sat::LinearBooleanProblem & problem, const std::string & name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__solution_8cc_source.html#l00028" > bop_solution.cc:28< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_solution_html_a58f4b9e873b7c1c7d512bd9f7d1489d8" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_solution.html#a58f4b9e873b7c1c7d512bd9f7d1489d8" > operations_research::bop::BopSolution::Size< / a > < / div > < div class = "ttdeci" > size_t Size() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__solution_8h_source.html#l00045" > bop_solution.h:45< / 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_a6cd00223d6f5614e7a88064c55fd6080" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_solution.html#a6cd00223d6f5614e7a88064c55fd6080" > operations_research::bop::BopSolution::Value< / a > < / div > < div class = "ttdeci" > bool Value(VariableIndex var) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__solution_8h_source.html#l00046" > bop_solution.h:46< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_solution_html_a7ce8e9c3c4f55660e9efff5faef7e9be" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_solution.html#a7ce8e9c3c4f55660e9efff5faef7e9be" > operations_research::bop::BopSolution::end< / a > < / div > < div class = "ttdeci" > absl::StrongVector< VariableIndex, bool > ::const_iterator end() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__solution_8h_source.html#l00083" > bop_solution.h:83< / 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_bop_solution_html_ad5260b9627048b854b45d05ed34adc22" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_solution.html#ad5260b9627048b854b45d05ed34adc22" > operations_research::bop::BopSolution::set_name< / a > < / div > < div class = "ttdeci" > void set_name(const std::string & name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__solution_8h_source.html#l00048" > bop_solution.h:48< / 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 = "anamespaceoperations__research_1_1math__opt_html_ab61209db5b13f0d424da009e414298fc" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#ab61209db5b13f0d424da009e414298fc" > operations_research::math_opt::Coefficient< / a > < / div > < div class = "ttdeci" > std::tuple< int64_t, int64_t, const double > Coefficient< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sparse__collection__matchers_8h_source.html#l00061" > sparse_collection_matchers.h:61< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a16bcd287bd18e3a940d997aafb9321a9" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a16bcd287bd18e3a940d997aafb9321a9" > operations_research::sat::AddOffsetAndScaleObjectiveValue< / a > < / div > < div class = "ttdeci" > double AddOffsetAndScaleObjectiveValue(const LinearBooleanProblem & problem, Coefficient v)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "boolean__problem_8h_source.html#l00039" > boolean_problem.h:39< / 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 = "astrong__vector_8h_html" > < div class = "ttname" > < a href = "strong__vector_8h.html" > strong_vector.h< / a > < / div > < / div >
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