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< a href = "math__opt__proto__utils_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 >
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< div class = "line" > < a id = "l00007" name = "l00007" > < / a > < span class = "lineno" > 7< / span > < span class = "comment" > //< / span > < / div >
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< div class = "line" > < a id = "l00012" name = "l00012" > < / a > < span class = "lineno" > 12< / span > < span class = "comment" > // limitations under the License.< / span > < / div >
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< div class = "line" > < a id = "l00014" name = "l00014" > < / a > < span class = "lineno" > 14< / span > < span class = "preprocessor" > #ifndef OR_TOOLS_MATH_OPT_CORE_MATH_OPT_PROTO_UTILS_H_< / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < span class = "preprocessor" > #define OR_TOOLS_MATH_OPT_CORE_MATH_OPT_PROTO_UTILS_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 < algorithm> < / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "preprocessor" > #include < cstdint> < / span > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < / div >
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< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < span class = "preprocessor" > #include " absl/container/flat_hash_set.h" < / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "preprocessor" > #include " < a class = "code" href = "integral__types_8h.html" > ortools/base/integral_types.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "preprocessor" > #include " < a class = "code" href = "base_2logging_8h.html" > ortools/base/logging.h< / a > " < / span > < / div >
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< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "preprocessor" > #include " ortools/math_opt/callback.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < span class = "preprocessor" > #include " ortools/math_opt/model.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "preprocessor" > #include " ortools/math_opt/model_update.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < span class = "preprocessor" > #include " ortools/math_opt/result.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "preprocessor" > #include " ortools/math_opt/sparse_containers.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< 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_1_1math__opt.html" > math_opt< / a > {< / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1math__opt.html#a3055f8b845cde39af2c3bed9007d4a06" > 32< / a > < / span > < span class = "keyword" > inline< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a3055f8b845cde39af2c3bed9007d4a06" > NumVariables< / a > (< span class = "keyword" > const< / span > VariablesProto& variables) {< / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "keywordflow" > return< / span > variables.ids_size();< / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > }< / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1math__opt.html#a98600a28f0f805ae0cbe04802b0dcbc4" > 36< / a > < / span > < span class = "keyword" > inline< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a98600a28f0f805ae0cbe04802b0dcbc4" > NumConstraints< / a > (< span class = "keyword" > const< / span > LinearConstraintsProto& linear_constraints) {< / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < span class = "keywordflow" > return< / span > linear_constraints.ids_size();< / 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" > 39< / span > < / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1math__opt.html#a1c3bab427ac8280d7b32019b88ec59b4" > 40< / a > < / span > < span class = "keyword" > inline< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a1c3bab427ac8280d7b32019b88ec59b4" > NumMatrixNonzeros< / a > (< span class = "keyword" > const< / span > SparseDoubleMatrixProto& matrix) {< / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > < span class = "keywordflow" > return< / span > matrix.row_ids_size();< / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > }< / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < / div >
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< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < span class = "comment" > // Returns the id of the first variable if there is one. If the input proto is< / span > < / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < span class = "comment" > // valid, this will also be the smallest id.< / span > < / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1math__opt.html#ac9d097a397c4fe057849dbfd724c54ed" > 46< / a > < / span > < span class = "keyword" > inline< / span > std::optional< int64_t> < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#ac9d097a397c4fe057849dbfd724c54ed" > FirstVariableId< / a > (< span class = "keyword" > const< / span > VariablesProto& variables) {< / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > 47< / span > < span class = "keywordflow" > return< / span > variables.ids().empty() ? std::nullopt< / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > : std::make_optional(variables.ids()[0]);< / 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 > < / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > < span class = "comment" > // Returns the id of the first linear constraint if there is one. If the input< / span > < / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > < span class = "comment" > // proto is valid, this will also be the smallest id.< / span > < / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1math__opt.html#a088b744cfba782a3dd913f24b636edac" > 53< / a > < / span > < span class = "keyword" > inline< / span > std::optional< int64_t> < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a088b744cfba782a3dd913f24b636edac" > FirstLinearConstraintId< / a > (< / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < span class = "keyword" > const< / span > LinearConstraintsProto& linear_constraints) {< / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < span class = "keywordflow" > return< / span > linear_constraints.ids().empty()< / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > ? std::nullopt< / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > : std::make_optional(linear_constraints.ids()[0]);< / 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" > // Removes the items in the sparse double vector for all indices whose value is< / span > < / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < span class = "comment" > // exactly 0.0.< / span > < / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < span class = "comment" > // NaN values are kept in place.< / span > < / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < span class = "comment" > // The function asserts that input is a valid sparse vector, i.e. that the< / span > < / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < span class = "comment" > // number of values and ids match.< / span > < / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#af649365c28596912460bb9375e377b63" > RemoveSparseDoubleVectorZeros< / a > (SparseDoubleVectorProto& sparse_vector);< / 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" > // A utility class that tests if a pair (id, value) should be filtered based on< / span > < / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > < span class = "comment" > // an input SparseVectorFilterProto.< / span > < / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > < span class = "comment" > // This predicate expects the input is sorted by ids. In non-optimized builds,< / span > < / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > < span class = "comment" > // it will check that this is the case.< / span > < / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1math__opt_1_1_sparse_vector_filter_predicate.html" > 74< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1math__opt_1_1_sparse_vector_filter_predicate.html" > SparseVectorFilterPredicate< / a > {< / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > < span class = "comment" > // Builds a predicate based on the input filter. A reference to this filter is< / span > < / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > < span class = "comment" > // kept so the caller must make sure this filter outlives the predicate.< / span > < / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > < span class = "comment" > // The filter.filtered_ids is expected to be sorted and not contain< / span > < / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > < span class = "comment" > // duplicates. In non-optimized builds, it will be CHECKed.< / span > < / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_sparse_vector_filter_predicate.html#a4b629c158cb9a96810d39b72b3a2a587" > SparseVectorFilterPredicate< / a > (< span class = "keyword" > const< / span > SparseVectorFilterProto& filter);< / 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" > 83< / span > < span class = "comment" > // Returns true if the input value should be kept, false if it should be< / span > < / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < span class = "comment" > // ignored since it is not selected by the filter.< / span > < / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > < span class = "comment" > // This function is expected to be called with strictly increasing ids. In< / span > < / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < span class = "comment" > // non-optimized builds it will CHECK that this is the case. It updates an< / span > < / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > < span class = "comment" > // internal counter when filtering by ids.< / span > < / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > Value> < / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_sparse_vector_filter_predicate.html#ac85e9cc171a845c8fe097f9306544181" > AcceptsAndUpdate< / a > (< span class = "keyword" > const< / span > int64_t < span class = "keywordtype" > id< / span > , < span class = "keyword" > const< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984" > Value< / a > & < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > < / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > < span class = "keyword" > const< / span > SparseVectorFilterProto& filter_;< / 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 > < span class = "comment" > // Index of the next element to consider in filter_.filtered_ids().< / span > < / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > < span class = "keywordtype" > int< / span > next_filtered_id_index_ = 0;< / 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 = "preprocessor" > #ifndef NDEBUG< / span > < / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > < span class = "comment" > // Invariant: next input id must be > = < / span > < / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > < span class = "comment" > // The initial value is 0 since all ids are expected to be non-negative.< / span > < / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > int64_t next_input_id_lower_bound_ = 0;< / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > < span class = "preprocessor" > #endif < / span > < span class = "comment" > // NDEBUG< / span > < / 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 > < / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > < span class = "comment" > // Returns the callback_registration.request_registration as a set of enums.< / span > < / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > absl::flat_hash_set< CallbackEventProto> < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#af457f60ebac293554106c3ee3898607e" > EventSet< / a > (< / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > < span class = "keyword" > const< / span > CallbackRegistrationProto& callback_registration);< / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > < / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > < span class = "comment" > // Sets the reason to TERMINATION_REASON_FEASIBLE if feasible = true and< / span > < / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > < span class = "comment" > // TERMINATION_REASON_NO_SOLUTION_FOUND otherwise.< / span > < / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > TerminationProto < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a668d06f7223ec6ee9864205f1287bc80" > TerminateForLimit< / a > (< span class = "keyword" > const< / span > LimitProto limit, < span class = "keywordtype" > bool< / span > feasible,< / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > absl::string_view detail = {});< / 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 > TerminationProto < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a0c2a048ffad95d109485f661fcba75d2" > FeasibleTermination< / a > (< span class = "keyword" > const< / span > LimitProto limit,< / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > absl::string_view detail = {});< / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > < / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > TerminationProto < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a83a0991912b16a906577438e2e3479c6" > NoSolutionFoundTermination< / a > (< span class = "keyword" > const< / span > LimitProto limit,< / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > absl::string_view detail = {});< / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > < / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > TerminationProto < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > TerminateForReason< / a > (TerminationReasonProto reason,< / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > absl::string_view detail = {});< / div >
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< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > < / div >
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< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > < span class = "comment" > // Inline functions implementations.< / span > < / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > < span class = "comment" > < / span > < / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > Value> < / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1math__opt_1_1_sparse_vector_filter_predicate.html#ac85e9cc171a845c8fe097f9306544181" > 129< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_sparse_vector_filter_predicate.html#ac85e9cc171a845c8fe097f9306544181" > SparseVectorFilterPredicate::AcceptsAndUpdate< / a > (< span class = "keyword" > const< / span > int64_t < span class = "keywordtype" > id< / span > ,< / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > < span class = "keyword" > const< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984" > Value< / a > & < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > < span class = "preprocessor" > #ifndef NDEBUG< / 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#a7cc25402ecd7591b4c39934dd656b1f9" > CHECK_GE< / a > (< span class = "keywordtype" > id< / span > , next_input_id_lower_bound_)< / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > < < < span class = "stringliteral" > " This function must be called with strictly increasing ids." < / span > ;< / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > < / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > < span class = "comment" > // Update the range of the next expected id. We expect input to be strictly< / span > < / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > < span class = "comment" > // increasing.< / span > < / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > next_input_id_lower_bound_ = < span class = "keywordtype" > id< / span > + 1;< / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > < span class = "preprocessor" > #endif < / span > < span class = "comment" > // NDEBUG< / span > < / 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 = "comment" > // For this predicate we use `0` as the zero to test with since as of today we< / span > < / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > < span class = "comment" > // only have SparseDoubleVectorProto and SparseBoolVectorProto. The `bool`< / span > < / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > < span class = "comment" > // type is an integral type so the comparison with 0 will indeed be equivalent< / span > < / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > < span class = "comment" > // to keeping only `true` values.< / span > < / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > < span class = "keywordflow" > if< / span > (filter_.skip_zero_values() & & < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > == 0) {< / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > }< / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > < / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > < span class = "keywordflow" > if< / span > (!filter_.filter_by_ids()) {< / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > }< / div >
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< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > < / div >
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< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > < span class = "comment" > // Skip all filtered_ids that are smaller than the input id.< / span > < / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > < span class = "keywordflow" > while< / span > (next_filtered_id_index_ < filter_.filtered_ids_size() & & < / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > filter_.filtered_ids(next_filtered_id_index_) < < span class = "keywordtype" > id< / span > ) {< / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > ++next_filtered_id_index_;< / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > }< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > < / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > < span class = "keywordflow" > if< / span > (next_filtered_id_index_ == filter_.filtered_ids_size()) {< / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > < span class = "comment" > // We filter by ids and there are no more ids that should pass.< / span > < / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00161" name = "l00161" > < / a > < span class = "lineno" > 161< / span > }< / div >
< div class = "line" > < a id = "l00162" name = "l00162" > < / a > < span class = "lineno" > 162< / span > < / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > 163< / span > < span class = "comment" > // The previous loop ensured that the element at next_filtered_id_index_ is< / span > < / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > < span class = "comment" > // the first element greater or equal to id.< / span > < / div >
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > 165< / span > < span class = "keywordflow" > return< / span > < span class = "keywordtype" > id< / span > == filter_.filtered_ids(next_filtered_id_index_);< / div >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > 166< / span > }< / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > 167< / span > < / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > } < span class = "comment" > // namespace math_opt< / span > < / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > } < span class = "comment" > // namespace operations_research< / 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 = "preprocessor" > #endif < / span > < span class = "comment" > // OR_TOOLS_MATH_OPT_CORE_MATH_OPT_PROTO_UTILS_H_< / span > < / div >
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< div class = "ttc" id = "abase_2logging_8h_html" > < div class = "ttname" > < a href = "base_2logging_8h.html" > logging.h< / a > < / div > < / div >
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< div class = "ttc" id = "abase_2logging_8h_html_a7cc25402ecd7591b4c39934dd656b1f9" > < div class = "ttname" > < a href = "base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9" > CHECK_GE< / a > < / div > < div class = "ttdeci" > #define CHECK_GE(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00707" > base/logging.h:707< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_sparse_vector_filter_predicate_html" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_sparse_vector_filter_predicate.html" > operations_research::math_opt::SparseVectorFilterPredicate< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8h_source.html#l00074" > math_opt_proto_utils.h:74< / a > < / div > < / div >
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< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_sparse_vector_filter_predicate_html_a4b629c158cb9a96810d39b72b3a2a587" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_sparse_vector_filter_predicate.html#a4b629c158cb9a96810d39b72b3a2a587" > operations_research::math_opt::SparseVectorFilterPredicate::SparseVectorFilterPredicate< / a > < / div > < div class = "ttdeci" > SparseVectorFilterPredicate(const SparseVectorFilterProto & filter)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8cc_source.html#l00052" > math_opt_proto_utils.cc:52< / a > < / div > < / div >
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< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_sparse_vector_filter_predicate_html_ac85e9cc171a845c8fe097f9306544181" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_sparse_vector_filter_predicate.html#ac85e9cc171a845c8fe097f9306544181" > operations_research::math_opt::SparseVectorFilterPredicate::AcceptsAndUpdate< / a > < / div > < div class = "ttdeci" > bool AcceptsAndUpdate(const int64_t id, const Value & value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8h_source.html#l00129" > math_opt_proto_utils.h:129< / a > < / div > < / div >
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< 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 = "aintegral__types_8h_html" > < div class = "ttname" > < a href = "integral__types_8h.html" > integral_types.h< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html" > operations_research::math_opt< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "arrow__operator__proxy_8h_source.html#l00020" > arrow_operator_proxy.h:20< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a088b744cfba782a3dd913f24b636edac" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a088b744cfba782a3dd913f24b636edac" > operations_research::math_opt::FirstLinearConstraintId< / a > < / div > < div class = "ttdeci" > std::optional< int64_t > FirstLinearConstraintId(const LinearConstraintsProto & linear_constraints)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8h_source.html#l00053" > math_opt_proto_utils.h:53< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a0c2a048ffad95d109485f661fcba75d2" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a0c2a048ffad95d109485f661fcba75d2" > operations_research::math_opt::FeasibleTermination< / a > < / div > < div class = "ttdeci" > TerminationProto FeasibleTermination(const LimitProto limit, const absl::string_view detail)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8cc_source.html#l00094" > math_opt_proto_utils.cc:94< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a1c3bab427ac8280d7b32019b88ec59b4" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a1c3bab427ac8280d7b32019b88ec59b4" > operations_research::math_opt::NumMatrixNonzeros< / a > < / div > < div class = "ttdeci" > int NumMatrixNonzeros(const SparseDoubleMatrixProto & matrix)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8h_source.html#l00040" > math_opt_proto_utils.h:40< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a3055f8b845cde39af2c3bed9007d4a06" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a3055f8b845cde39af2c3bed9007d4a06" > operations_research::math_opt::NumVariables< / a > < / div > < div class = "ttdeci" > int NumVariables(const VariablesProto & variables)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8h_source.html#l00032" > math_opt_proto_utils.h:32< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a668d06f7223ec6ee9864205f1287bc80" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a668d06f7223ec6ee9864205f1287bc80" > operations_research::math_opt::TerminateForLimit< / a > < / div > < div class = "ttdeci" > TerminationProto TerminateForLimit(const LimitProto limit, const bool feasible, const absl::string_view detail)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8cc_source.html#l00079" > math_opt_proto_utils.cc:79< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a83a0991912b16a906577438e2e3479c6" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a83a0991912b16a906577438e2e3479c6" > operations_research::math_opt::NoSolutionFoundTermination< / a > < / div > < div class = "ttdeci" > TerminationProto NoSolutionFoundTermination(const LimitProto limit, const absl::string_view detail)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8cc_source.html#l00099" > math_opt_proto_utils.cc:99< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a98600a28f0f805ae0cbe04802b0dcbc4" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a98600a28f0f805ae0cbe04802b0dcbc4" > operations_research::math_opt::NumConstraints< / a > < / div > < div class = "ttdeci" > int NumConstraints(const LinearConstraintsProto & linear_constraints)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8h_source.html#l00036" > math_opt_proto_utils.h:36< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_aaaafdf52dd4d552e04d416daeadbd81f" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > operations_research::math_opt::TerminateForReason< / a > < / div > < div class = "ttdeci" > TerminationProto TerminateForReason(const TerminationReasonProto reason, const absl::string_view detail)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8cc_source.html#l00104" > math_opt_proto_utils.cc:104< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_ac9d097a397c4fe057849dbfd724c54ed" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#ac9d097a397c4fe057849dbfd724c54ed" > operations_research::math_opt::FirstVariableId< / a > < / div > < div class = "ttdeci" > std::optional< int64_t > FirstVariableId(const VariablesProto & variables)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8h_source.html#l00046" > math_opt_proto_utils.h:46< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_af457f60ebac293554106c3ee3898607e" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#af457f60ebac293554106c3ee3898607e" > operations_research::math_opt::EventSet< / a > < / div > < div class = "ttdeci" > absl::flat_hash_set< CallbackEventProto > EventSet(const CallbackRegistrationProto & callback_registration)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8cc_source.html#l00067" > math_opt_proto_utils.cc:67< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_af649365c28596912460bb9375e377b63" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#af649365c28596912460bb9375e377b63" > operations_research::math_opt::RemoveSparseDoubleVectorZeros< / a > < / div > < div class = "ttdeci" > void RemoveSparseDoubleVectorZeros(SparseDoubleVectorProto & sparse_vector)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8cc_source.html#l00032" > math_opt_proto_utils.cc:32< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_a96eab70b5ead3894afac4d4fff0fd984" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984" > operations_research::sat::Value< / a > < / div > < div class = "ttdeci" > std::function< int64_t(const Model & )> Value(IntegerVariable v)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "integer_8h_source.html#l01683" > integer.h:1683< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html" > < div class = "ttname" > < a href = "namespaceoperations__research.html" > operations_research< / a > < / div > < div class = "ttdoc" > Collection of objects used to extend the Constraint Solver library.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dense__doubly__linked__list_8h_source.html#l00021" > dense_doubly_linked_list.h:21< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
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